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Date: Mon, 14 Apr 2014 11:58:31 -0700
From: Greg KH <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org,
Andrew Morton <akpm@...ux-foundation.org>,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, Jiri Slaby <jslaby@...e.cz>
Subject: Re: Linux 3.4.87
diff --git a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt
index ab22fe6e73ab..e39a0c0d6daf 100644
--- a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt
+++ b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt
@@ -10,8 +10,8 @@ Required properties:
Optional properties:
- fsl,card-wired : Indicate the card is wired to host permanently
-- fsl,cd-internal : Indicate to use controller internal card detection
-- fsl,wp-internal : Indicate to use controller internal write protection
+- fsl,cd-controller : Indicate to use controller internal card detection
+- fsl,wp-controller : Indicate to use controller internal write protection
- cd-gpios : Specify GPIOs for card detection
- wp-gpios : Specify GPIOs for write protection
@@ -21,8 +21,8 @@ esdhc@...04000 {
compatible = "fsl,imx51-esdhc";
reg = <0x70004000 0x4000>;
interrupts = <1>;
- fsl,cd-internal;
- fsl,wp-internal;
+ fsl,cd-controller;
+ fsl,wp-controller;
};
esdhc@...08000 {
diff --git a/Documentation/hwmon/coretemp b/Documentation/hwmon/coretemp
index 84d46c0c71a3..eb5502e4af6c 100644
--- a/Documentation/hwmon/coretemp
+++ b/Documentation/hwmon/coretemp
@@ -6,7 +6,9 @@ Supported chips:
Prefix: 'coretemp'
CPUID: family 0x6, models 0xe (Pentium M DC), 0xf (Core 2 DC 65nm),
0x16 (Core 2 SC 65nm), 0x17 (Penryn 45nm),
- 0x1a (Nehalem), 0x1c (Atom), 0x1e (Lynnfield)
+ 0x1a (Nehalem), 0x1c (Atom), 0x1e (Lynnfield),
+ 0x26 (Tunnel Creek Atom), 0x27 (Medfield Atom),
+ 0x36 (Cedar Trail Atom)
Datasheet: Intel 64 and IA-32 Architectures Software Developer's Manual
Volume 3A: System Programming Guide
http://softwarecommunity.intel.com/Wiki/Mobility/720.htm
@@ -65,6 +67,11 @@ Process Processor TjMax(C)
U3400 105
P4505/P4500 90
+32nm Atom Processors
+ Z2460 90
+ D2700/2550/2500 100
+ N2850/2800/2650/2600 100
+
45nm Xeon Processors 5400 Quad-Core
X5492, X5482, X5472, X5470, X5460, X5450 85
E5472, E5462, E5450/40/30/20/10/05 85
@@ -85,6 +92,9 @@ Process Processor TjMax(C)
N475/470/455/450 100
N280/270 90
330/230 125
+ E680/660/640/620 90
+ E680T/660T/640T/620T 110
+ CE4170/4150/4110 110
45nm Core2 Processors
Solo ULV SU3500/3300 100
diff --git a/Makefile b/Makefile
index 4958e39a9d9c..8f45901dd370 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 3
PATCHLEVEL = 4
-SUBLEVEL = 86
+SUBLEVEL = 87
EXTRAVERSION =
NAME = Saber-toothed Squirrel
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 7fe19a38ba17..eeba63dede9c 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1,7 +1,6 @@
config ARM
bool
default y
- select HAVE_AOUT
select HAVE_DMA_API_DEBUG
select HAVE_IDE if PCI || ISA || PCMCIA
select HAVE_MEMBLOCK
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index bb267562e7ed..0f7f3f42a1d5 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -126,7 +126,6 @@ KBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS))
endif
ccflags-y := -fpic -fno-builtin -I$(obj)
-asflags-y := -Wa,-march=all
# Supply kernel BSS size to the decompressor via a linker symbol.
KBSS_SZ = $(shell $(CROSS_COMPILE)size $(obj)/../../../../vmlinux | \
diff --git a/arch/arm/boot/compressed/head-sa1100.S b/arch/arm/boot/compressed/head-sa1100.S
index 6179d94dd5c6..3115e313d9f6 100644
--- a/arch/arm/boot/compressed/head-sa1100.S
+++ b/arch/arm/boot/compressed/head-sa1100.S
@@ -11,6 +11,7 @@
#include <asm/mach-types.h>
.section ".start", "ax"
+ .arch armv4
__SA1100_start:
diff --git a/arch/arm/boot/compressed/head-shark.S b/arch/arm/boot/compressed/head-shark.S
index 089c560e07f1..92b56897ed64 100644
--- a/arch/arm/boot/compressed/head-shark.S
+++ b/arch/arm/boot/compressed/head-shark.S
@@ -18,6 +18,7 @@
.section ".start", "ax"
+ .arch armv4
b __beginning
__ofw_data: .long 0 @ the number of memory blocks
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index 87278fc80d9f..2b844dad5e93 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -10,6 +10,7 @@
*/
#include <linux/linkage.h>
+ .arch armv7-a
/*
* Debugging stuff
*
diff --git a/arch/arm/boot/dts/imx51-babbage.dts b/arch/arm/boot/dts/imx51-babbage.dts
index 9949e6060dee..6b34b23dbfbc 100644
--- a/arch/arm/boot/dts/imx51-babbage.dts
+++ b/arch/arm/boot/dts/imx51-babbage.dts
@@ -29,8 +29,8 @@
aips@...00000 { /* aips-1 */
spba@...00000 {
esdhc@...04000 { /* ESDHC1 */
- fsl,cd-internal;
- fsl,wp-internal;
+ fsl,cd-controller;
+ fsl,wp-controller;
status = "okay";
};
diff --git a/arch/arm/include/asm/a.out-core.h b/arch/arm/include/asm/a.out-core.h
deleted file mode 100644
index 92f10cb5c70c..000000000000
--- a/arch/arm/include/asm/a.out-core.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/* a.out coredump register dumper
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@...hat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-
-#ifndef _ASM_A_OUT_CORE_H
-#define _ASM_A_OUT_CORE_H
-
-#ifdef __KERNEL__
-
-#include <linux/user.h>
-#include <linux/elfcore.h>
-
-/*
- * fill in the user structure for an a.out core dump
- */
-static inline void aout_dump_thread(struct pt_regs *regs, struct user *dump)
-{
- struct task_struct *tsk = current;
-
- dump->magic = CMAGIC;
- dump->start_code = tsk->mm->start_code;
- dump->start_stack = regs->ARM_sp & ~(PAGE_SIZE - 1);
-
- dump->u_tsize = (tsk->mm->end_code - tsk->mm->start_code) >> PAGE_SHIFT;
- dump->u_dsize = (tsk->mm->brk - tsk->mm->start_data + PAGE_SIZE - 1) >> PAGE_SHIFT;
- dump->u_ssize = 0;
-
- memset(dump->u_debugreg, 0, sizeof(dump->u_debugreg));
-
- if (dump->start_stack < 0x04000000)
- dump->u_ssize = (0x04000000 - dump->start_stack) >> PAGE_SHIFT;
-
- dump->regs = *regs;
- dump->u_fpvalid = dump_fpu (regs, &dump->u_fp);
-}
-
-#endif /* __KERNEL__ */
-#endif /* _ASM_A_OUT_CORE_H */
diff --git a/arch/arm/include/asm/a.out.h b/arch/arm/include/asm/a.out.h
deleted file mode 100644
index 083894b2e3bc..000000000000
--- a/arch/arm/include/asm/a.out.h
+++ /dev/null
@@ -1,34 +0,0 @@
-#ifndef __ARM_A_OUT_H__
-#define __ARM_A_OUT_H__
-
-#include <linux/personality.h>
-#include <linux/types.h>
-
-struct exec
-{
- __u32 a_info; /* Use macros N_MAGIC, etc for access */
- __u32 a_text; /* length of text, in bytes */
- __u32 a_data; /* length of data, in bytes */
- __u32 a_bss; /* length of uninitialized data area for file, in bytes */
- __u32 a_syms; /* length of symbol table data in file, in bytes */
- __u32 a_entry; /* start address */
- __u32 a_trsize; /* length of relocation info for text, in bytes */
- __u32 a_drsize; /* length of relocation info for data, in bytes */
-};
-
-/*
- * This is always the same
- */
-#define N_TXTADDR(a) (0x00008000)
-
-#define N_TRSIZE(a) ((a).a_trsize)
-#define N_DRSIZE(a) ((a).a_drsize)
-#define N_SYMSIZE(a) ((a).a_syms)
-
-#define M_ARM 103
-
-#ifndef LIBRARY_START_TEXT
-#define LIBRARY_START_TEXT (0x00c00000)
-#endif
-
-#endif /* __A_OUT_GNU_H__ */
diff --git a/arch/arm/include/asm/processor.h b/arch/arm/include/asm/processor.h
index 5ac8d3d3e025..50dad6a69c76 100644
--- a/arch/arm/include/asm/processor.h
+++ b/arch/arm/include/asm/processor.h
@@ -54,7 +54,6 @@ struct thread_struct {
#define start_thread(regs,pc,sp) \
({ \
- unsigned long *stack = (unsigned long *)sp; \
memset(regs->uregs, 0, sizeof(regs->uregs)); \
if (current->personality & ADDR_LIMIT_32BIT) \
regs->ARM_cpsr = USR_MODE; \
@@ -65,9 +64,6 @@ struct thread_struct {
regs->ARM_cpsr |= PSR_ENDSTATE; \
regs->ARM_pc = pc & ~1; /* pc */ \
regs->ARM_sp = sp; /* sp */ \
- regs->ARM_r2 = stack[2]; /* r2 (envp) */ \
- regs->ARM_r1 = stack[1]; /* r1 (argv) */ \
- regs->ARM_r0 = stack[0]; /* r0 (argc) */ \
nommu_start_thread(regs); \
})
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
index 3bf0c7f8b043..72a63f1e9320 100644
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -254,6 +254,7 @@ __create_page_tables:
/*
* Then map boot params address in r2 or the first 1MB (2MB with LPAE)
* of ram if boot params address is not specified.
+ * We map 2 sections in case the ATAGs/DTB crosses a section boundary.
*/
mov r0, r2, lsr #SECTION_SHIFT
movs r0, r0, lsl #SECTION_SHIFT
@@ -262,6 +263,8 @@ __create_page_tables:
add r3, r3, #PAGE_OFFSET
add r3, r4, r3, lsr #(SECTION_SHIFT - PMD_ORDER)
orr r6, r7, r0
+ str r6, [r3], #1 << PMD_ORDER
+ add r6, r6, #1 << SECTION_SHIFT
str r6, [r3]
#ifdef CONFIG_DEBUG_LL
diff --git a/arch/arm/kernel/topology.c b/arch/arm/kernel/topology.c
index 8200deaa14f6..140c817b9bf9 100644
--- a/arch/arm/kernel/topology.c
+++ b/arch/arm/kernel/topology.c
@@ -13,6 +13,7 @@
#include <linux/cpu.h>
#include <linux/cpumask.h>
+#include <linux/export.h>
#include <linux/init.h>
#include <linux/percpu.h>
#include <linux/node.h>
@@ -42,6 +43,7 @@
#define MPIDR_LEVEL2_SHIFT 16
struct cputopo_arm cpu_topology[NR_CPUS];
+EXPORT_SYMBOL_GPL(cpu_topology);
const struct cpumask *cpu_coregroup_mask(int cpu)
{
diff --git a/arch/arm/mach-dove/common.c b/arch/arm/mach-dove/common.c
index bda7aca04ca0..18f9e710dc50 100644
--- a/arch/arm/mach-dove/common.c
+++ b/arch/arm/mach-dove/common.c
@@ -90,7 +90,7 @@ void __init dove_ge00_init(struct mv643xx_eth_platform_data *eth_data)
{
orion_ge00_init(eth_data,
DOVE_GE00_PHYS_BASE, IRQ_DOVE_GE00_SUM,
- 0, get_tclk());
+ 0, get_tclk(), 1600);
}
/*****************************************************************************
diff --git a/arch/arm/mach-footbridge/common.c b/arch/arm/mach-footbridge/common.c
index 3e6aaa6361da..909e866a6872 100644
--- a/arch/arm/mach-footbridge/common.c
+++ b/arch/arm/mach-footbridge/common.c
@@ -15,6 +15,7 @@
#include <linux/init.h>
#include <linux/io.h>
#include <linux/spinlock.h>
+#include <video/vga.h>
#include <asm/pgtable.h>
#include <asm/page.h>
@@ -198,6 +199,8 @@ void __init footbridge_map_io(void)
*/
if (footbridge_cfn_mode())
iotable_init(ebsa285_host_io_desc, ARRAY_SIZE(ebsa285_host_io_desc));
+
+ vga_base = PCIMEM_BASE;
}
void footbridge_restart(char mode, const char *cmd)
diff --git a/arch/arm/mach-footbridge/dc21285.c b/arch/arm/mach-footbridge/dc21285.c
index e17e11de4f5e..cdc82ae920be 100644
--- a/arch/arm/mach-footbridge/dc21285.c
+++ b/arch/arm/mach-footbridge/dc21285.c
@@ -18,7 +18,6 @@
#include <linux/irq.h>
#include <linux/io.h>
#include <linux/spinlock.h>
-#include <video/vga.h>
#include <asm/irq.h>
#include <asm/mach/pci.h>
@@ -298,7 +297,6 @@ void __init dc21285_preinit(void)
int cfn_mode;
pcibios_min_mem = 0x81000000;
- vga_base = PCIMEM_BASE;
mem_size = (unsigned int)high_memory - PAGE_OFFSET;
for (mem_mask = 0x00100000; mem_mask < 0x10000000; mem_mask <<= 1)
diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c
index a02cae881f2f..d2758025f446 100644
--- a/arch/arm/mach-kirkwood/common.c
+++ b/arch/arm/mach-kirkwood/common.c
@@ -87,7 +87,7 @@ void __init kirkwood_ge00_init(struct mv643xx_eth_platform_data *eth_data)
orion_ge00_init(eth_data,
GE00_PHYS_BASE, IRQ_KIRKWOOD_GE00_SUM,
- IRQ_KIRKWOOD_GE00_ERR, kirkwood_tclk);
+ IRQ_KIRKWOOD_GE00_ERR, kirkwood_tclk, 1600);
}
@@ -101,7 +101,7 @@ void __init kirkwood_ge01_init(struct mv643xx_eth_platform_data *eth_data)
orion_ge01_init(eth_data,
GE01_PHYS_BASE, IRQ_KIRKWOOD_GE01_SUM,
- IRQ_KIRKWOOD_GE01_ERR, kirkwood_tclk);
+ IRQ_KIRKWOOD_GE01_ERR, kirkwood_tclk, 1600);
}
diff --git a/arch/arm/mach-mv78xx0/common.c b/arch/arm/mach-mv78xx0/common.c
index a5dcf766a3f9..80ca49efc46c 100644
--- a/arch/arm/mach-mv78xx0/common.c
+++ b/arch/arm/mach-mv78xx0/common.c
@@ -199,7 +199,8 @@ void __init mv78xx0_ge00_init(struct mv643xx_eth_platform_data *eth_data)
{
orion_ge00_init(eth_data,
GE00_PHYS_BASE, IRQ_MV78XX0_GE00_SUM,
- IRQ_MV78XX0_GE_ERR, get_tclk());
+ IRQ_MV78XX0_GE_ERR, get_tclk(),
+ MV643XX_TX_CSUM_DEFAULT_LIMIT);
}
@@ -210,7 +211,8 @@ void __init mv78xx0_ge01_init(struct mv643xx_eth_platform_data *eth_data)
{
orion_ge01_init(eth_data,
GE01_PHYS_BASE, IRQ_MV78XX0_GE01_SUM,
- NO_IRQ, get_tclk());
+ NO_IRQ, get_tclk(),
+ MV643XX_TX_CSUM_DEFAULT_LIMIT);
}
diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c
index 24481666d2cd..67025163d015 100644
--- a/arch/arm/mach-orion5x/common.c
+++ b/arch/arm/mach-orion5x/common.c
@@ -95,7 +95,8 @@ void __init orion5x_eth_init(struct mv643xx_eth_platform_data *eth_data)
{
orion_ge00_init(eth_data,
ORION5X_ETH_PHYS_BASE, IRQ_ORION5X_ETH_SUM,
- IRQ_ORION5X_ETH_ERR, orion5x_tclk);
+ IRQ_ORION5X_ETH_ERR, orion5x_tclk,
+ MV643XX_TX_CSUM_DEFAULT_LIMIT);
}
diff --git a/arch/arm/mach-pxa/reset.c b/arch/arm/mach-pxa/reset.c
index b4528899ef08..7f8cda4c0c6d 100644
--- a/arch/arm/mach-pxa/reset.c
+++ b/arch/arm/mach-pxa/reset.c
@@ -13,6 +13,7 @@
#include <mach/regs-ost.h>
#include <mach/reset.h>
+#include <mach/smemc.h>
unsigned int reset_status;
EXPORT_SYMBOL(reset_status);
@@ -80,6 +81,12 @@ static void do_hw_reset(void)
OWER = OWER_WME;
OSSR = OSSR_M3;
OSMR3 = OSCR + 368640; /* ... in 100 ms */
+ /*
+ * SDRAM hangs on watchdog reset on Marvell PXA270 (erratum 71)
+ * we put SDRAM into self-refresh to prevent that
+ */
+ while (1)
+ writel_relaxed(MDREFR_SLFRSH, MDREFR);
}
void pxa_restart(char mode, const char *cmd)
@@ -103,4 +110,3 @@ void pxa_restart(char mode, const char *cmd)
break;
}
}
-
diff --git a/arch/arm/mach-u300/include/mach/u300-regs.h b/arch/arm/mach-u300/include/mach/u300-regs.h
index 65f87c523892..cacb2af83146 100644
--- a/arch/arm/mach-u300/include/mach/u300-regs.h
+++ b/arch/arm/mach-u300/include/mach/u300-regs.h
@@ -101,7 +101,7 @@
#ifdef CONFIG_MACH_U300_BS335
/* Fast UART1 on U335 only */
-#define U300_UART1_BASE (U300_SLOW_PER_PHYS_BASE+0x7000)
+#define U300_UART1_BASE (U300_FAST_PER_PHYS_BASE+0x7000)
#endif
/*
diff --git a/arch/arm/mach-w90x900/include/mach/entry-macro.S b/arch/arm/mach-w90x900/include/mach/entry-macro.S
index e286daca6827..0ff612ac95ba 100644
--- a/arch/arm/mach-w90x900/include/mach/entry-macro.S
+++ b/arch/arm/mach-w90x900/include/mach/entry-macro.S
@@ -19,8 +19,8 @@
mov \base, #AIC_BA
- ldr \irqnr, [ \base, #AIC_IPER]
- ldr \irqnr, [ \base, #AIC_ISNR]
+ ldr \irqnr, [\base, #AIC_IPER]
+ ldr \irqnr, [\base, #AIC_ISNR]
cmp \irqnr, #0
.endm
diff --git a/arch/arm/plat-orion/common.c b/arch/arm/plat-orion/common.c
index 4dac6e077ba9..8b68a2be0360 100644
--- a/arch/arm/plat-orion/common.c
+++ b/arch/arm/plat-orion/common.c
@@ -261,10 +261,12 @@ void __init orion_ge00_init(struct mv643xx_eth_platform_data *eth_data,
unsigned long mapbase,
unsigned long irq,
unsigned long irq_err,
- int tclk)
+ int tclk,
+ unsigned int tx_csum_limit)
{
fill_resources(&orion_ge00_shared, orion_ge00_shared_resources,
mapbase + 0x2000, SZ_16K - 1, irq_err);
+ orion_ge00_shared_data.tx_csum_limit = tx_csum_limit;
ge_complete(&orion_ge00_shared_data, tclk,
orion_ge00_resources, irq, &orion_ge00_shared,
eth_data, &orion_ge00);
@@ -314,10 +316,12 @@ void __init orion_ge01_init(struct mv643xx_eth_platform_data *eth_data,
unsigned long mapbase,
unsigned long irq,
unsigned long irq_err,
- int tclk)
+ int tclk,
+ unsigned int tx_csum_limit)
{
fill_resources(&orion_ge01_shared, orion_ge01_shared_resources,
mapbase + 0x2000, SZ_16K - 1, irq_err);
+ orion_ge01_shared_data.tx_csum_limit = tx_csum_limit;
ge_complete(&orion_ge01_shared_data, tclk,
orion_ge01_resources, irq, &orion_ge01_shared,
eth_data, &orion_ge01);
diff --git a/arch/arm/plat-orion/include/plat/common.h b/arch/arm/plat-orion/include/plat/common.h
index a7fa005a5a0e..5b690b5cfdd0 100644
--- a/arch/arm/plat-orion/include/plat/common.h
+++ b/arch/arm/plat-orion/include/plat/common.h
@@ -40,13 +40,15 @@ void __init orion_ge00_init(struct mv643xx_eth_platform_data *eth_data,
unsigned long mapbase,
unsigned long irq,
unsigned long irq_err,
- int tclk);
+ int tclk,
+ unsigned int tx_csum_limit);
void __init orion_ge01_init(struct mv643xx_eth_platform_data *eth_data,
unsigned long mapbase,
unsigned long irq,
unsigned long irq_err,
- int tclk);
+ int tclk,
+ unsigned int tx_csum_limit);
void __init orion_ge10_init(struct mv643xx_eth_platform_data *eth_data,
unsigned long mapbase,
diff --git a/arch/mips/include/asm/jump_label.h b/arch/mips/include/asm/jump_label.h
index 4d6d77ed9b9d..e194f957ca8c 100644
--- a/arch/mips/include/asm/jump_label.h
+++ b/arch/mips/include/asm/jump_label.h
@@ -22,7 +22,7 @@
static __always_inline bool arch_static_branch(struct static_key *key)
{
- asm goto("1:\tnop\n\t"
+ asm_volatile_goto("1:\tnop\n\t"
"nop\n\t"
".pushsection __jump_table, \"aw\"\n\t"
WORD_INSN " 1b, %l[l_yes], %0\n\t"
diff --git a/arch/powerpc/include/asm/jump_label.h b/arch/powerpc/include/asm/jump_label.h
index ae098c438f00..f016bb699b5f 100644
--- a/arch/powerpc/include/asm/jump_label.h
+++ b/arch/powerpc/include/asm/jump_label.h
@@ -19,7 +19,7 @@
static __always_inline bool arch_static_branch(struct static_key *key)
{
- asm goto("1:\n\t"
+ asm_volatile_goto("1:\n\t"
"nop\n\t"
".pushsection __jump_table, \"aw\"\n\t"
JUMP_ENTRY_TYPE "1b, %l[l_yes], %c0\n\t"
diff --git a/arch/s390/include/asm/jump_label.h b/arch/s390/include/asm/jump_label.h
index 6c32190dc73e..346b1c85ffb4 100644
--- a/arch/s390/include/asm/jump_label.h
+++ b/arch/s390/include/asm/jump_label.h
@@ -15,7 +15,7 @@
static __always_inline bool arch_static_branch(struct static_key *key)
{
- asm goto("0: brcl 0,0\n"
+ asm_volatile_goto("0: brcl 0,0\n"
".pushsection __jump_table, \"aw\"\n"
ASM_ALIGN "\n"
ASM_PTR " 0b, %l[label], %0\n"
diff --git a/arch/sparc/include/asm/jump_label.h b/arch/sparc/include/asm/jump_label.h
index 5080d16a832f..ec2e2e2aba7d 100644
--- a/arch/sparc/include/asm/jump_label.h
+++ b/arch/sparc/include/asm/jump_label.h
@@ -9,7 +9,7 @@
static __always_inline bool arch_static_branch(struct static_key *key)
{
- asm goto("1:\n\t"
+ asm_volatile_goto("1:\n\t"
"nop\n\t"
"nop\n\t"
".pushsection __jump_table, \"aw\"\n\t"
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
index f91e80f4f180..5bd3f9f4871a 100644
--- a/arch/x86/include/asm/cpufeature.h
+++ b/arch/x86/include/asm/cpufeature.h
@@ -342,7 +342,7 @@ extern const char * const x86_power_flags[32];
static __always_inline __pure bool __static_cpu_has(u16 bit)
{
#if __GNUC__ > 4 || __GNUC_MINOR__ >= 5
- asm goto("1: jmp %l[t_no]\n"
+ asm_volatile_goto("1: jmp %l[t_no]\n"
"2:\n"
".section .altinstructions,\"a\"\n"
" .long 1b - .\n"
diff --git a/arch/x86/include/asm/jump_label.h b/arch/x86/include/asm/jump_label.h
index 3a16c1483b45..029766958e69 100644
--- a/arch/x86/include/asm/jump_label.h
+++ b/arch/x86/include/asm/jump_label.h
@@ -13,7 +13,7 @@
static __always_inline bool arch_static_branch(struct static_key *key)
{
- asm goto("1:"
+ asm_volatile_goto("1:"
STATIC_KEY_INITIAL_NOP
".pushsection __jump_table, \"aw\" \n\t"
_ASM_ALIGN "\n\t"
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index c20f1578d393..ccd7b6711196 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -292,6 +292,19 @@ static const struct pci_device_id ahci_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, 0x1f37), board_ahci }, /* Avoton RAID */
{ PCI_VDEVICE(INTEL, 0x1f3e), board_ahci }, /* Avoton RAID */
{ PCI_VDEVICE(INTEL, 0x1f3f), board_ahci }, /* Avoton RAID */
+ { PCI_VDEVICE(INTEL, 0x8d02), board_ahci }, /* Wellsburg AHCI */
+ { PCI_VDEVICE(INTEL, 0x8d04), board_ahci }, /* Wellsburg RAID */
+ { PCI_VDEVICE(INTEL, 0x8d06), board_ahci }, /* Wellsburg RAID */
+ { PCI_VDEVICE(INTEL, 0x8d0e), board_ahci }, /* Wellsburg RAID */
+ { PCI_VDEVICE(INTEL, 0x8d62), board_ahci }, /* Wellsburg AHCI */
+ { PCI_VDEVICE(INTEL, 0x8d64), board_ahci }, /* Wellsburg RAID */
+ { PCI_VDEVICE(INTEL, 0x8d66), board_ahci }, /* Wellsburg RAID */
+ { PCI_VDEVICE(INTEL, 0x8d6e), board_ahci }, /* Wellsburg RAID */
+ { PCI_VDEVICE(INTEL, 0x23a3), board_ahci }, /* Coleto Creek AHCI */
+ { PCI_VDEVICE(INTEL, 0x9c83), board_ahci }, /* Wildcat Point-LP AHCI */
+ { PCI_VDEVICE(INTEL, 0x9c85), board_ahci }, /* Wildcat Point-LP RAID */
+ { PCI_VDEVICE(INTEL, 0x9c87), board_ahci }, /* Wildcat Point-LP RAID */
+ { PCI_VDEVICE(INTEL, 0x9c8f), board_ahci }, /* Wildcat Point-LP RAID */
/* JMicron 360/1/3/5/6, match class to avoid IDE function */
{ PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
diff --git a/drivers/cpufreq/powernow-k6.c b/drivers/cpufreq/powernow-k6.c
index af23e0b9ec92..e7e87e6108b4 100644
--- a/drivers/cpufreq/powernow-k6.c
+++ b/drivers/cpufreq/powernow-k6.c
@@ -26,41 +26,108 @@
static unsigned int busfreq; /* FSB, in 10 kHz */
static unsigned int max_multiplier;
+static unsigned int param_busfreq = 0;
+static unsigned int param_max_multiplier = 0;
+
+module_param_named(max_multiplier, param_max_multiplier, uint, S_IRUGO);
+MODULE_PARM_DESC(max_multiplier, "Maximum multiplier (allowed values: 20 30 35 40 45 50 55 60)");
+
+module_param_named(bus_frequency, param_busfreq, uint, S_IRUGO);
+MODULE_PARM_DESC(bus_frequency, "Bus frequency in kHz");
/* Clock ratio multiplied by 10 - see table 27 in AMD#23446 */
static struct cpufreq_frequency_table clock_ratio[] = {
- {45, /* 000 -> 4.5x */ 0},
+ {60, /* 110 -> 6.0x */ 0},
+ {55, /* 011 -> 5.5x */ 0},
{50, /* 001 -> 5.0x */ 0},
+ {45, /* 000 -> 4.5x */ 0},
{40, /* 010 -> 4.0x */ 0},
- {55, /* 011 -> 5.5x */ 0},
- {20, /* 100 -> 2.0x */ 0},
- {30, /* 101 -> 3.0x */ 0},
- {60, /* 110 -> 6.0x */ 0},
{35, /* 111 -> 3.5x */ 0},
+ {30, /* 101 -> 3.0x */ 0},
+ {20, /* 100 -> 2.0x */ 0},
{0, CPUFREQ_TABLE_END}
};
+static const u8 index_to_register[8] = { 6, 3, 1, 0, 2, 7, 5, 4 };
+static const u8 register_to_index[8] = { 3, 2, 4, 1, 7, 6, 0, 5 };
+
+static const struct {
+ unsigned freq;
+ unsigned mult;
+} usual_frequency_table[] = {
+ { 400000, 40 }, // 100 * 4
+ { 450000, 45 }, // 100 * 4.5
+ { 475000, 50 }, // 95 * 5
+ { 500000, 50 }, // 100 * 5
+ { 506250, 45 }, // 112.5 * 4.5
+ { 533500, 55 }, // 97 * 5.5
+ { 550000, 55 }, // 100 * 5.5
+ { 562500, 50 }, // 112.5 * 5
+ { 570000, 60 }, // 95 * 6
+ { 600000, 60 }, // 100 * 6
+ { 618750, 55 }, // 112.5 * 5.5
+ { 660000, 55 }, // 120 * 5.5
+ { 675000, 60 }, // 112.5 * 6
+ { 720000, 60 }, // 120 * 6
+};
+
+#define FREQ_RANGE 3000
/**
* powernow_k6_get_cpu_multiplier - returns the current FSB multiplier
*
- * Returns the current setting of the frequency multiplier. Core clock
+ * Returns the current setting of the frequency multiplier. Core clock
* speed is frequency of the Front-Side Bus multiplied with this value.
*/
static int powernow_k6_get_cpu_multiplier(void)
{
- u64 invalue = 0;
+ unsigned long invalue = 0;
u32 msrval;
+ local_irq_disable();
+
msrval = POWERNOW_IOPORT + 0x1;
wrmsr(MSR_K6_EPMR, msrval, 0); /* enable the PowerNow port */
invalue = inl(POWERNOW_IOPORT + 0x8);
msrval = POWERNOW_IOPORT + 0x0;
wrmsr(MSR_K6_EPMR, msrval, 0); /* disable it again */
- return clock_ratio[(invalue >> 5)&7].index;
+ local_irq_enable();
+
+ return clock_ratio[register_to_index[(invalue >> 5)&7]].index;
}
+static void powernow_k6_set_cpu_multiplier(unsigned int best_i)
+{
+ unsigned long outvalue, invalue;
+ unsigned long msrval;
+ unsigned long cr0;
+
+ /* we now need to transform best_i to the BVC format, see AMD#23446 */
+
+ /*
+ * The processor doesn't respond to inquiry cycles while changing the
+ * frequency, so we must disable cache.
+ */
+ local_irq_disable();
+ cr0 = read_cr0();
+ write_cr0(cr0 | X86_CR0_CD);
+ wbinvd();
+
+ outvalue = (1<<12) | (1<<10) | (1<<9) | (index_to_register[best_i]<<5);
+
+ msrval = POWERNOW_IOPORT + 0x1;
+ wrmsr(MSR_K6_EPMR, msrval, 0); /* enable the PowerNow port */
+ invalue = inl(POWERNOW_IOPORT + 0x8);
+ invalue = invalue & 0x1f;
+ outvalue = outvalue | invalue;
+ outl(outvalue, (POWERNOW_IOPORT + 0x8));
+ msrval = POWERNOW_IOPORT + 0x0;
+ wrmsr(MSR_K6_EPMR, msrval, 0); /* disable it again */
+
+ write_cr0(cr0);
+ local_irq_enable();
+}
/**
* powernow_k6_set_state - set the PowerNow! multiplier
@@ -70,8 +137,6 @@ static int powernow_k6_get_cpu_multiplier(void)
*/
static void powernow_k6_set_state(unsigned int best_i)
{
- unsigned long outvalue = 0, invalue = 0;
- unsigned long msrval;
struct cpufreq_freqs freqs;
if (clock_ratio[best_i].index > max_multiplier) {
@@ -85,18 +150,7 @@ static void powernow_k6_set_state(unsigned int best_i)
cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
- /* we now need to transform best_i to the BVC format, see AMD#23446 */
-
- outvalue = (1<<12) | (1<<10) | (1<<9) | (best_i<<5);
-
- msrval = POWERNOW_IOPORT + 0x1;
- wrmsr(MSR_K6_EPMR, msrval, 0); /* enable the PowerNow port */
- invalue = inl(POWERNOW_IOPORT + 0x8);
- invalue = invalue & 0xf;
- outvalue = outvalue | invalue;
- outl(outvalue , (POWERNOW_IOPORT + 0x8));
- msrval = POWERNOW_IOPORT + 0x0;
- wrmsr(MSR_K6_EPMR, msrval, 0); /* disable it again */
+ powernow_k6_set_cpu_multiplier(best_i);
cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
@@ -141,18 +195,57 @@ static int powernow_k6_target(struct cpufreq_policy *policy,
return 0;
}
-
static int powernow_k6_cpu_init(struct cpufreq_policy *policy)
{
unsigned int i, f;
int result;
+ unsigned khz;
if (policy->cpu != 0)
return -ENODEV;
- /* get frequencies */
- max_multiplier = powernow_k6_get_cpu_multiplier();
- busfreq = cpu_khz / max_multiplier;
+ max_multiplier = 0;
+ khz = cpu_khz;
+ for (i = 0; i < ARRAY_SIZE(usual_frequency_table); i++) {
+ if (khz >= usual_frequency_table[i].freq - FREQ_RANGE &&
+ khz <= usual_frequency_table[i].freq + FREQ_RANGE) {
+ khz = usual_frequency_table[i].freq;
+ max_multiplier = usual_frequency_table[i].mult;
+ break;
+ }
+ }
+ if (param_max_multiplier) {
+ for (i = 0; (clock_ratio[i].frequency != CPUFREQ_TABLE_END); i++) {
+ if (clock_ratio[i].index == param_max_multiplier) {
+ max_multiplier = param_max_multiplier;
+ goto have_max_multiplier;
+ }
+ }
+ printk(KERN_ERR "powernow-k6: invalid max_multiplier parameter, valid parameters 20, 30, 35, 40, 45, 50, 55, 60\n");
+ return -EINVAL;
+ }
+
+ if (!max_multiplier) {
+ printk(KERN_WARNING "powernow-k6: unknown frequency %u, cannot determine current multiplier\n", khz);
+ printk(KERN_WARNING "powernow-k6: use module parameters max_multiplier and bus_frequency\n");
+ return -EOPNOTSUPP;
+ }
+
+have_max_multiplier:
+ param_max_multiplier = max_multiplier;
+
+ if (param_busfreq) {
+ if (param_busfreq >= 50000 && param_busfreq <= 150000) {
+ busfreq = param_busfreq / 10;
+ goto have_busfreq;
+ }
+ printk(KERN_ERR "powernow-k6: invalid bus_frequency parameter, allowed range 50000 - 150000 kHz\n");
+ return -EINVAL;
+ }
+
+ busfreq = khz / max_multiplier;
+have_busfreq:
+ param_busfreq = busfreq * 10;
/* table init */
for (i = 0; (clock_ratio[i].frequency != CPUFREQ_TABLE_END); i++) {
@@ -164,7 +257,7 @@ static int powernow_k6_cpu_init(struct cpufreq_policy *policy)
}
/* cpuinfo and default policy values */
- policy->cpuinfo.transition_latency = 200000;
+ policy->cpuinfo.transition_latency = 500000;
policy->cur = busfreq * max_multiplier;
result = cpufreq_frequency_table_cpuinfo(policy, clock_ratio);
diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
index 0f9552d6b564..0924c30dce0b 100644
--- a/drivers/edac/sb_edac.c
+++ b/drivers/edac/sb_edac.c
@@ -555,7 +555,8 @@ static int get_dimm_config(const struct mem_ctl_info *mci)
{
struct sbridge_pvt *pvt = mci->pvt_info;
struct csrow_info *csr;
- int i, j, banks, ranks, rows, cols, size, npages;
+ unsigned i, j, banks, ranks, rows, cols, npages;
+ u64 size;
int csrow = 0;
unsigned long last_page = 0;
u32 reg;
@@ -627,10 +628,10 @@ static int get_dimm_config(const struct mem_ctl_info *mci)
cols = numcol(mtr);
/* DDR3 has 8 I/O banks */
- size = (rows * cols * banks * ranks) >> (20 - 3);
+ size = ((u64)rows * cols * banks * ranks) >> (20 - 3);
npages = MiB_TO_PAGES(size);
- debugf0("mc#%d: channel %d, dimm %d, %d Mb (%d pages) bank: %d, rank: %d, row: %#x, col: %#x\n",
+ debugf0("mc#%d: channel %d, dimm %d, %Ld Mb (%d pages) bank: %d, rank: %d, row: %#x, col: %#x\n",
pvt->sbridge_dev->mc, i, j,
size, npages,
banks, ranks, rows, cols);
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index 9421f6435448..ddb83d37be77 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -480,6 +480,9 @@ static const struct hid_device_id apple_devices[] = {
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO),
.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
APPLE_ISO_KEYBOARD },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE,
+ USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI),
+ .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS),
.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI),
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index e937a5847bf0..230f435c7ad8 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -222,9 +222,9 @@ static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsign
{
struct hid_report *report;
struct hid_field *field;
- int usages;
+ unsigned usages;
unsigned offset;
- int i;
+ unsigned i;
report = hid_register_report(parser->device, report_type, parser->global.report_id);
if (!report) {
@@ -244,7 +244,8 @@ static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsign
if (!parser->local.usage_index) /* Ignore padding fields */
return 0;
- usages = max_t(int, parser->local.usage_index, parser->global.report_count);
+ usages = max_t(unsigned, parser->local.usage_index,
+ parser->global.report_count);
field = hid_register_field(report, usages, parser->global.report_count);
if (!field)
@@ -255,7 +256,7 @@ static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsign
field->application = hid_lookup_collection(parser, HID_COLLECTION_APPLICATION);
for (i = 0; i < usages; i++) {
- int j = i;
+ unsigned j = i;
/* Duplicate the last usage we parsed if we have excess values */
if (i >= parser->local.usage_index)
j = parser->local.usage_index - 1;
@@ -1099,7 +1100,7 @@ static struct hid_report *hid_get_report(struct hid_report_enum *report_enum,
return report;
}
-void hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
+int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
int interrupt)
{
struct hid_report_enum *report_enum = hid->report_enum + type;
@@ -1107,10 +1108,11 @@ void hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
unsigned int a;
int rsize, csize = size;
u8 *cdata = data;
+ int ret = 0;
report = hid_get_report(report_enum, data);
if (!report)
- return;
+ goto out;
if (report_enum->numbered) {
cdata++;
@@ -1130,14 +1132,19 @@ void hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event)
hid->hiddev_report_event(hid, report);
- if (hid->claimed & HID_CLAIMED_HIDRAW)
- hidraw_report_event(hid, data, size);
+ if (hid->claimed & HID_CLAIMED_HIDRAW) {
+ ret = hidraw_report_event(hid, data, size);
+ if (ret)
+ goto out;
+ }
for (a = 0; a < report->maxfield; a++)
hid_input_field(hid, report->field[a], cdata, interrupt);
if (hid->claimed & HID_CLAIMED_INPUT)
hidinput_report_event(hid, report);
+out:
+ return ret;
}
EXPORT_SYMBOL_GPL(hid_report_raw_event);
@@ -1214,7 +1221,7 @@ nomem:
}
}
- hid_report_raw_event(hid, type, data, size, interrupt);
+ ret = hid_report_raw_event(hid, type, data, size, interrupt);
unlock:
up(&hid->driver_lock);
@@ -1612,6 +1619,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_STANTUM, USB_DEVICE_ID_MTP) },
{ HID_USB_DEVICE(USB_VENDOR_ID_STANTUM_STM, USB_DEVICE_ID_MTP_STM) },
{ HID_USB_DEVICE(USB_VENDOR_ID_STANTUM_SITRONIX, USB_DEVICE_ID_MTP_SITRONIX) },
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 8cc08e236ee7..441be0ee5430 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -293,6 +293,12 @@
#define USB_VENDOR_ID_FRUCTEL 0x25B6
#define USB_DEVICE_ID_GAMETEL_MT_MODE 0x0002
+#define USB_VENDOR_ID_FORMOSA 0x147a
+#define USB_DEVICE_ID_FORMOSA_IR_RECEIVER 0xe03e
+
+#define USB_VENDOR_ID_FREESCALE 0x15A2
+#define USB_DEVICE_ID_FREESCALE_MX28 0x004F
+
#define USB_VENDOR_ID_GAMERON 0x0810
#define USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR 0x0001
#define USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR 0x0002
@@ -553,6 +559,9 @@
#define USB_VENDOR_ID_MONTEREY 0x0566
#define USB_DEVICE_ID_GENIUS_KB29E 0x3004
+#define USB_VENDOR_ID_MSI 0x1770
+#define USB_DEVICE_ID_MSI_GX680R_LED_PANEL 0xff00
+
#define USB_VENDOR_ID_NATIONAL_SEMICONDUCTOR 0x0400
#define USB_DEVICE_ID_N_S_HARMONY 0xc359
@@ -679,6 +688,7 @@
#define USB_VENDOR_ID_SONY 0x054c
#define USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE 0x024b
+#define USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE 0x0374
#define USB_DEVICE_ID_SONY_PS3_CONTROLLER 0x0268
#define USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER 0x042f
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index f03c684eab55..5b3c1a29f538 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -459,6 +459,10 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
if (field->flags & HID_MAIN_ITEM_CONSTANT)
goto ignore;
+ /* Ignore if report count is out of bounds. */
+ if (field->report_count < 1)
+ goto ignore;
+
/* only LED usages are supported in output fields */
if (field->report_type == HID_OUTPUT_REPORT &&
(usage->hid & HID_USAGE_PAGE) != HID_UP_LED) {
@@ -1119,7 +1123,12 @@ static void report_features(struct hid_device *hid)
rep_enum = &hid->report_enum[HID_FEATURE_REPORT];
list_for_each_entry(rep, &rep_enum->report_list, list)
- for (i = 0; i < rep->maxfield; i++)
+ for (i = 0; i < rep->maxfield; i++) {
+
+ /* Ignore if report count is out of bounds. */
+ if (rep->field[i]->report_count < 1)
+ continue;
+
for (j = 0; j < rep->field[i]->maxusage; j++) {
/* Verify if Battery Strength feature is available */
hidinput_setup_battery(hid, HID_FEATURE_REPORT, rep->field[i]);
@@ -1128,6 +1137,7 @@ static void report_features(struct hid_device *hid)
drv->feature_mapping(hid, rep->field[i],
rep->field[i]->usage + j);
}
+ }
}
/*
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index e754dff1da5f..f5f7af15c6a7 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -82,8 +82,8 @@ struct mt_device {
multitouch fields */
unsigned last_field_index; /* last field index of the report */
unsigned last_slot_field; /* the last field of a slot */
- __s8 inputmode; /* InputMode HID feature, -1 if non-existent */
- __s8 maxcontact_report_id; /* Maximum Contact Number HID feature,
+ __s16 inputmode; /* InputMode HID feature, -1 if non-existent */
+ __s16 maxcontact_report_id; /* Maximum Contact Number HID feature,
-1 if non-existent */
__u8 num_received; /* how many contacts we received */
__u8 num_expected; /* expected last contact index */
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index 5cd25bd907f8..4142c21bab28 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -44,9 +44,19 @@ static __u8 *sony_report_fixup(struct hid_device *hdev, __u8 *rdesc,
{
struct sony_sc *sc = hid_get_drvdata(hdev);
- if ((sc->quirks & VAIO_RDESC_CONSTANT) &&
- *rsize >= 56 && rdesc[54] == 0x81 && rdesc[55] == 0x07) {
- hid_info(hdev, "Fixing up Sony Vaio VGX report descriptor\n");
+ /*
+ * Some Sony RF receivers wrongly declare the mouse pointer as a
+ * a constant non-data variable.
+ */
+ if ((sc->quirks & VAIO_RDESC_CONSTANT) && *rsize >= 56 &&
+ /* usage page: generic desktop controls */
+ /* rdesc[0] == 0x05 && rdesc[1] == 0x01 && */
+ /* usage: mouse */
+ rdesc[2] == 0x09 && rdesc[3] == 0x02 &&
+ /* input (usage page for x,y axes): constant, variable, relative */
+ rdesc[54] == 0x81 && rdesc[55] == 0x07) {
+ hid_info(hdev, "Fixing up Sony RF Receiver report descriptor\n");
+ /* input: data, variable, relative */
rdesc[55] = 0x06;
}
@@ -218,6 +228,8 @@ static const struct hid_device_id sony_devices[] = {
.driver_data = SIXAXIS_CONTROLLER_BT },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE),
.driver_data = VAIO_RDESC_CONSTANT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE),
+ .driver_data = VAIO_RDESC_CONSTANT },
{ }
};
MODULE_DEVICE_TABLE(hid, sony_devices);
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index cf7d6d58e79f..9e50f61933c4 100644
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c
@@ -87,13 +87,16 @@ static ssize_t hidraw_read(struct file *file, char __user *buffer, size_t count,
len = list->buffer[list->tail].len > count ?
count : list->buffer[list->tail].len;
- if (copy_to_user(buffer, list->buffer[list->tail].value, len)) {
- ret = -EFAULT;
- goto out;
+ if (list->buffer[list->tail].value) {
+ if (copy_to_user(buffer, list->buffer[list->tail].value, len)) {
+ ret = -EFAULT;
+ goto out;
+ }
+ ret = len;
}
- ret = len;
kfree(list->buffer[list->tail].value);
+ list->buffer[list->tail].value = NULL;
list->tail = (list->tail + 1) & (HIDRAW_BUFFER_SIZE - 1);
}
out:
@@ -110,7 +113,7 @@ static ssize_t hidraw_send_report(struct file *file, const char __user *buffer,
__u8 *buf;
int ret = 0;
- if (!hidraw_table[minor]) {
+ if (!hidraw_table[minor] || !hidraw_table[minor]->exist) {
ret = -ENODEV;
goto out;
}
@@ -258,7 +261,7 @@ static int hidraw_open(struct inode *inode, struct file *file)
}
mutex_lock(&minors_lock);
- if (!hidraw_table[minor]) {
+ if (!hidraw_table[minor] || !hidraw_table[minor]->exist) {
err = -ENODEV;
goto out_unlock;
}
@@ -292,35 +295,38 @@ out:
}
+static void drop_ref(struct hidraw *hidraw, int exists_bit)
+{
+ if (exists_bit) {
+ hid_hw_close(hidraw->hid);
+ hidraw->exist = 0;
+ if (hidraw->open)
+ wake_up_interruptible(&hidraw->wait);
+ } else {
+ --hidraw->open;
+ }
+
+ if (!hidraw->open && !hidraw->exist) {
+ device_destroy(hidraw_class, MKDEV(hidraw_major, hidraw->minor));
+ hidraw_table[hidraw->minor] = NULL;
+ kfree(hidraw);
+ }
+}
+
static int hidraw_release(struct inode * inode, struct file * file)
{
unsigned int minor = iminor(inode);
- struct hidraw *dev;
struct hidraw_list *list = file->private_data;
- int ret;
mutex_lock(&minors_lock);
- if (!hidraw_table[minor]) {
- ret = -ENODEV;
- goto unlock;
- }
list_del(&list->node);
- dev = hidraw_table[minor];
- if (!--dev->open) {
- if (list->hidraw->exist) {
- hid_hw_power(dev->hid, PM_HINT_NORMAL);
- hid_hw_close(dev->hid);
- } else {
- kfree(list->hidraw);
- }
- }
kfree(list);
- ret = 0;
-unlock:
- mutex_unlock(&minors_lock);
- return ret;
+ drop_ref(hidraw_table[minor], 0);
+
+ mutex_unlock(&minors_lock);
+ return 0;
}
static long hidraw_ioctl(struct file *file, unsigned int cmd,
@@ -437,19 +443,29 @@ static const struct file_operations hidraw_ops = {
.llseek = noop_llseek,
};
-void hidraw_report_event(struct hid_device *hid, u8 *data, int len)
+int hidraw_report_event(struct hid_device *hid, u8 *data, int len)
{
struct hidraw *dev = hid->hidraw;
struct hidraw_list *list;
+ int ret = 0;
list_for_each_entry(list, &dev->list, node) {
- list->buffer[list->head].value = kmemdup(data, len, GFP_ATOMIC);
+ int new_head = (list->head + 1) & (HIDRAW_BUFFER_SIZE - 1);
+
+ if (new_head == list->tail)
+ continue;
+
+ if (!(list->buffer[list->head].value = kmemdup(data, len, GFP_ATOMIC))) {
+ ret = -ENOMEM;
+ break;
+ }
list->buffer[list->head].len = len;
- list->head = (list->head + 1) & (HIDRAW_BUFFER_SIZE - 1);
+ list->head = new_head;
kill_fasync(&list->fasync, SIGIO, POLL_IN);
}
wake_up_interruptible(&dev->wait);
+ return ret;
}
EXPORT_SYMBOL_GPL(hidraw_report_event);
@@ -514,18 +530,9 @@ void hidraw_disconnect(struct hid_device *hid)
struct hidraw *hidraw = hid->hidraw;
mutex_lock(&minors_lock);
- hidraw->exist = 0;
- device_destroy(hidraw_class, MKDEV(hidraw_major, hidraw->minor));
+ drop_ref(hidraw, 1);
- hidraw_table[hidraw->minor] = NULL;
-
- if (hidraw->open) {
- hid_hw_close(hid);
- wake_up_interruptible(&hidraw->wait);
- } else {
- kfree(hidraw);
- }
mutex_unlock(&minors_lock);
}
EXPORT_SYMBOL_GPL(hidraw_disconnect);
@@ -542,21 +549,28 @@ int __init hidraw_init(void)
if (result < 0) {
pr_warn("can't get major number\n");
- result = 0;
goto out;
}
hidraw_class = class_create(THIS_MODULE, "hidraw");
if (IS_ERR(hidraw_class)) {
result = PTR_ERR(hidraw_class);
- unregister_chrdev(hidraw_major, "hidraw");
- goto out;
+ goto error_cdev;
}
cdev_init(&hidraw_cdev, &hidraw_ops);
- cdev_add(&hidraw_cdev, dev_id, HIDRAW_MAX_DEVICES);
+ result = cdev_add(&hidraw_cdev, dev_id, HIDRAW_MAX_DEVICES);
+ if (result < 0)
+ goto error_class;
+
out:
return result;
+
+error_class:
+ class_destroy(hidraw_class);
+error_cdev:
+ unregister_chrdev_region(dev_id, HIDRAW_MAX_DEVICES);
+ goto out;
}
void hidraw_exit(void)
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index d712294b3406..bf60cc3e2e85 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -70,7 +70,10 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_AXIS_295, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2700, HID_QUIRK_NOGET },
+ { USB_VENDOR_ID_FORMOSA, USB_DEVICE_ID_FORMOSA_IR_RECEIVER, HID_QUIRK_NO_INIT_REPORTS },
+ { USB_VENDOR_ID_FREESCALE, USB_DEVICE_ID_FREESCALE_MX28, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS, HID_QUIRK_NOGET },
+ { USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GX680R_LED_PANEL, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2, HID_QUIRK_NO_INIT_REPORTS },
diff --git a/drivers/hwmon/applesmc.c b/drivers/hwmon/applesmc.c
index 73bea4983d5e..5b7afc06a8d0 100644
--- a/drivers/hwmon/applesmc.c
+++ b/drivers/hwmon/applesmc.c
@@ -212,6 +212,7 @@ static int send_argument(const char *key)
static int read_smc(u8 cmd, const char *key, u8 *buffer, u8 len)
{
+ u8 status, data = 0;
int i;
if (send_command(cmd) || send_argument(key)) {
@@ -219,6 +220,7 @@ static int read_smc(u8 cmd, const char *key, u8 *buffer, u8 len)
return -EIO;
}
+ /* This has no effect on newer (2012) SMCs */
outb(len, APPLESMC_DATA_PORT);
for (i = 0; i < len; i++) {
@@ -229,6 +231,17 @@ static int read_smc(u8 cmd, const char *key, u8 *buffer, u8 len)
buffer[i] = inb(APPLESMC_DATA_PORT);
}
+ /* Read the data port until bit0 is cleared */
+ for (i = 0; i < 16; i++) {
+ udelay(APPLESMC_MIN_WAIT);
+ status = inb(APPLESMC_CMD_PORT);
+ if (!(status & 0x01))
+ break;
+ data = inb(APPLESMC_DATA_PORT);
+ }
+ if (i)
+ pr_warn("flushed %d bytes, last value is: %d\n", i, data);
+
return 0;
}
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index fac07d3ae4f3..5edfb75ad1e5 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -191,6 +191,27 @@ static ssize_t show_temp(struct device *dev,
return tdata->valid ? sprintf(buf, "%d\n", tdata->temp) : -EAGAIN;
}
+struct tjmax {
+ char const *id;
+ int tjmax;
+};
+
+static struct tjmax __cpuinitconst tjmax_table[] = {
+ { "CPU D410", 100000 },
+ { "CPU D425", 100000 },
+ { "CPU D510", 100000 },
+ { "CPU D525", 100000 },
+ { "CPU N450", 100000 },
+ { "CPU N455", 100000 },
+ { "CPU N470", 100000 },
+ { "CPU N475", 100000 },
+ { "CPU 230", 100000 }, /* Model 0x1c, stepping 2 */
+ { "CPU 330", 125000 }, /* Model 0x1c, stepping 2 */
+ { "CPU CE4110", 110000 }, /* Model 0x1c, stepping 10 */
+ { "CPU CE4150", 110000 }, /* Model 0x1c, stepping 10 */
+ { "CPU CE4170", 110000 }, /* Model 0x1c, stepping 10 */
+};
+
static int __cpuinit adjust_tjmax(struct cpuinfo_x86 *c, u32 id,
struct device *dev)
{
@@ -202,6 +223,13 @@ static int __cpuinit adjust_tjmax(struct cpuinfo_x86 *c, u32 id,
int err;
u32 eax, edx;
struct pci_dev *host_bridge;
+ int i;
+
+ /* explicit tjmax table entries override heuristics */
+ for (i = 0; i < ARRAY_SIZE(tjmax_table); i++) {
+ if (strstr(c->x86_model_id, tjmax_table[i].id))
+ return tjmax_table[i].tjmax;
+ }
/* Early chips have no MSR for TjMax */
@@ -210,7 +238,8 @@ static int __cpuinit adjust_tjmax(struct cpuinfo_x86 *c, u32 id,
/* Atom CPUs */
- if (c->x86_model == 0x1c) {
+ if (c->x86_model == 0x1c || c->x86_model == 0x26
+ || c->x86_model == 0x27) {
usemsr_ee = 0;
host_bridge = pci_get_bus_and_slot(0, PCI_DEVFN(0, 0));
@@ -223,6 +252,9 @@ static int __cpuinit adjust_tjmax(struct cpuinfo_x86 *c, u32 id,
tjmax = 90000;
pci_dev_put(host_bridge);
+ } else if (c->x86_model == 0x36) {
+ usemsr_ee = 0;
+ tjmax = 100000;
}
if (c->x86_model > 0xe && usemsr_ee) {
diff --git a/drivers/hwmon/lm78.c b/drivers/hwmon/lm78.c
index f6bc414e1e91..8d6a133e4d87 100644
--- a/drivers/hwmon/lm78.c
+++ b/drivers/hwmon/lm78.c
@@ -94,6 +94,8 @@ static inline u8 FAN_TO_REG(long rpm, int div)
{
if (rpm <= 0)
return 255;
+ if (rpm > 1350000)
+ return 1;
return SENSORS_LIMIT((1350000 + rpm * div / 2) / (rpm * div), 1, 254);
}
diff --git a/drivers/hwmon/sis5595.c b/drivers/hwmon/sis5595.c
index 6c4d8eb9b7ca..098489cefc57 100644
--- a/drivers/hwmon/sis5595.c
+++ b/drivers/hwmon/sis5595.c
@@ -141,6 +141,8 @@ static inline u8 FAN_TO_REG(long rpm, int div)
{
if (rpm <= 0)
return 255;
+ if (rpm > 1350000)
+ return 1;
return SENSORS_LIMIT((1350000 + rpm * div / 2) / (rpm * div), 1, 254);
}
diff --git a/drivers/hwmon/vt8231.c b/drivers/hwmon/vt8231.c
index 386a84538010..0a287e023603 100644
--- a/drivers/hwmon/vt8231.c
+++ b/drivers/hwmon/vt8231.c
@@ -145,7 +145,7 @@ static const u8 regtempmin[] = { 0x3a, 0x3e, 0x2c, 0x2e, 0x30, 0x32 };
*/
static inline u8 FAN_TO_REG(long rpm, int div)
{
- if (rpm == 0)
+ if (rpm <= 0 || rpm > 1310720)
return 0;
return SENSORS_LIMIT(1310720 / (rpm * div), 1, 255);
}
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index 8d1ebd332292..014364ab689b 100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -594,8 +594,9 @@ static int __init intel_idle_init(void)
intel_idle_cpuidle_driver_init();
retval = cpuidle_register_driver(&intel_idle_driver);
if (retval) {
+ struct cpuidle_driver *drv = cpuidle_get_driver();
printk(KERN_DEBUG PREFIX "intel_idle yielding to %s",
- cpuidle_get_driver()->name);
+ drv ? drv->name : "none");
return retval;
}
diff --git a/drivers/media/dvb/dvb-core/dmxdev.c b/drivers/media/dvb/dvb-core/dmxdev.c
index 73970cd97af1..214df76a77de 100644
--- a/drivers/media/dvb/dvb-core/dmxdev.c
+++ b/drivers/media/dvb/dvb-core/dmxdev.c
@@ -379,10 +379,8 @@ static int dvb_dmxdev_section_callback(const u8 *buffer1, size_t buffer1_len,
ret = dvb_dmxdev_buffer_write(&dmxdevfilter->buffer, buffer2,
buffer2_len);
}
- if (ret < 0) {
- dvb_ringbuffer_flush(&dmxdevfilter->buffer);
+ if (ret < 0)
dmxdevfilter->buffer.error = ret;
- }
if (dmxdevfilter->params.sec.flags & DMX_ONESHOT)
dmxdevfilter->state = DMXDEV_STATE_DONE;
spin_unlock(&dmxdevfilter->dev->lock);
@@ -418,10 +416,8 @@ static int dvb_dmxdev_ts_callback(const u8 *buffer1, size_t buffer1_len,
ret = dvb_dmxdev_buffer_write(buffer, buffer1, buffer1_len);
if (ret == buffer1_len)
ret = dvb_dmxdev_buffer_write(buffer, buffer2, buffer2_len);
- if (ret < 0) {
- dvb_ringbuffer_flush(buffer);
+ if (ret < 0)
buffer->error = ret;
- }
spin_unlock(&dmxdevfilter->dev->lock);
wake_up(&buffer->queue);
return 0;
diff --git a/drivers/media/video/gspca/kinect.c b/drivers/media/video/gspca/kinect.c
index e8e8f2fe9166..bfbc2282568e 100644
--- a/drivers/media/video/gspca/kinect.c
+++ b/drivers/media/video/gspca/kinect.c
@@ -390,6 +390,7 @@ static const struct sd_desc sd_desc = {
/* -- module initialisation -- */
static const struct usb_device_id device_table[] = {
{USB_DEVICE(0x045e, 0x02ae)},
+ {USB_DEVICE(0x045e, 0x02bf)},
{}
};
diff --git a/drivers/media/video/hdpvr/hdpvr-core.c b/drivers/media/video/hdpvr/hdpvr-core.c
index 6510110f53d0..e09c4b6d6fb3 100644
--- a/drivers/media/video/hdpvr/hdpvr-core.c
+++ b/drivers/media/video/hdpvr/hdpvr-core.c
@@ -309,6 +309,11 @@ static int hdpvr_probe(struct usb_interface *interface,
dev->workqueue = 0;
+ /* init video transfer queues first of all */
+ /* to prevent oops in hdpvr_delete() on error paths */
+ INIT_LIST_HEAD(&dev->free_buff_list);
+ INIT_LIST_HEAD(&dev->rec_buff_list);
+
/* register v4l2_device early so it can be used for printks */
if (v4l2_device_register(&interface->dev, &dev->v4l2_dev)) {
err("v4l2_device_register failed");
@@ -331,10 +336,6 @@ static int hdpvr_probe(struct usb_interface *interface,
if (!dev->workqueue)
goto error;
- /* init video transfer queues */
- INIT_LIST_HEAD(&dev->free_buff_list);
- INIT_LIST_HEAD(&dev->rec_buff_list);
-
dev->options = hdpvr_default_options;
if (default_video_input < HDPVR_VIDEO_INPUTS)
@@ -385,12 +386,6 @@ static int hdpvr_probe(struct usb_interface *interface,
}
mutex_unlock(&dev->io_mutex);
- if (hdpvr_register_videodev(dev, &interface->dev,
- video_nr[atomic_inc_return(&dev_nr)])) {
- v4l2_err(&dev->v4l2_dev, "registering videodev failed\n");
- goto error;
- }
-
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
retval = hdpvr_register_i2c_adapter(dev);
if (retval < 0) {
@@ -411,6 +406,13 @@ static int hdpvr_probe(struct usb_interface *interface,
}
#endif
+ retval = hdpvr_register_videodev(dev, &interface->dev,
+ video_nr[atomic_inc_return(&dev_nr)]);
+ if (retval < 0) {
+ v4l2_err(&dev->v4l2_dev, "registering videodev failed\n");
+ goto reg_fail;
+ }
+
/* let the user know what node this device is now attached to */
v4l2_info(&dev->v4l2_dev, "device now attached to %s\n",
video_device_node_name(dev->video_dev));
diff --git a/drivers/media/video/omap/omap_vout.c b/drivers/media/video/omap/omap_vout.c
index 88cf9d952631..89f354e8f641 100644
--- a/drivers/media/video/omap/omap_vout.c
+++ b/drivers/media/video/omap/omap_vout.c
@@ -206,19 +206,21 @@ static u32 omap_vout_uservirt_to_phys(u32 virtp)
struct vm_area_struct *vma;
struct mm_struct *mm = current->mm;
- vma = find_vma(mm, virtp);
/* For kernel direct-mapped memory, take the easy way */
- if (virtp >= PAGE_OFFSET) {
- physp = virt_to_phys((void *) virtp);
- } else if (vma && (vma->vm_flags & VM_IO) && vma->vm_pgoff) {
+ if (virtp >= PAGE_OFFSET)
+ return virt_to_phys((void *) virtp);
+
+ down_read(¤t->mm->mmap_sem);
+ vma = find_vma(mm, virtp);
+ if (vma && (vma->vm_flags & VM_IO) && vma->vm_pgoff) {
/* this will catch, kernel-allocated, mmaped-to-usermode
addresses */
physp = (vma->vm_pgoff << PAGE_SHIFT) + (virtp - vma->vm_start);
+ up_read(¤t->mm->mmap_sem);
} else {
/* otherwise, use get_user_pages() for general userland pages */
int res, nr_pages = 1;
struct page *pages;
- down_read(¤t->mm->mmap_sem);
res = get_user_pages(current, current->mm, virtp, nr_pages, 1,
0, &pages, NULL);
diff --git a/drivers/media/video/saa7164/saa7164-core.c b/drivers/media/video/saa7164/saa7164-core.c
index 3b7d7b4e3034..8f3c47e1325f 100644
--- a/drivers/media/video/saa7164/saa7164-core.c
+++ b/drivers/media/video/saa7164/saa7164-core.c
@@ -1386,9 +1386,11 @@ static int __devinit saa7164_initdev(struct pci_dev *pci_dev,
if (fw_debug) {
dev->kthread = kthread_run(saa7164_thread_function, dev,
"saa7164 debug");
- if (!dev->kthread)
+ if (IS_ERR(dev->kthread)) {
+ dev->kthread = NULL;
printk(KERN_ERR "%s() Failed to create "
"debug kernel thread\n", __func__);
+ }
}
} /* != BOARD_UNKNOWN */
diff --git a/drivers/media/video/v4l2-device.c b/drivers/media/video/v4l2-device.c
index 1f203b85a637..683ae993b077 100644
--- a/drivers/media/video/v4l2-device.c
+++ b/drivers/media/video/v4l2-device.c
@@ -159,31 +159,21 @@ int v4l2_device_register_subdev(struct v4l2_device *v4l2_dev,
sd->v4l2_dev = v4l2_dev;
if (sd->internal_ops && sd->internal_ops->registered) {
err = sd->internal_ops->registered(sd);
- if (err) {
- module_put(sd->owner);
- return err;
- }
+ if (err)
+ goto error_module;
}
/* This just returns 0 if either of the two args is NULL */
err = v4l2_ctrl_add_handler(v4l2_dev->ctrl_handler, sd->ctrl_handler);
- if (err) {
- if (sd->internal_ops && sd->internal_ops->unregistered)
- sd->internal_ops->unregistered(sd);
- module_put(sd->owner);
- return err;
- }
+ if (err)
+ goto error_unregister;
#if defined(CONFIG_MEDIA_CONTROLLER)
/* Register the entity. */
if (v4l2_dev->mdev) {
err = media_device_register_entity(v4l2_dev->mdev, entity);
- if (err < 0) {
- if (sd->internal_ops && sd->internal_ops->unregistered)
- sd->internal_ops->unregistered(sd);
- module_put(sd->owner);
- return err;
- }
+ if (err < 0)
+ goto error_unregister;
}
#endif
@@ -192,6 +182,14 @@ int v4l2_device_register_subdev(struct v4l2_device *v4l2_dev,
spin_unlock(&v4l2_dev->lock);
return 0;
+
+error_unregister:
+ if (sd->internal_ops && sd->internal_ops->unregistered)
+ sd->internal_ops->unregistered(sd);
+error_module:
+ module_put(sd->owner);
+ sd->v4l2_dev = NULL;
+ return err;
}
EXPORT_SYMBOL_GPL(v4l2_device_register_subdev);
diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c
index b6def202bf4d..13ce63b38a91 100644
--- a/drivers/mmc/host/mxs-mmc.c
+++ b/drivers/mmc/host/mxs-mmc.c
@@ -639,10 +639,6 @@ static void mxs_mmc_enable_sdio_irq(struct mmc_host *mmc, int enable)
host->base + HW_SSP_CTRL0 + MXS_SET_ADDR);
writel(BM_SSP_CTRL1_SDIO_IRQ_EN,
host->base + HW_SSP_CTRL1 + MXS_SET_ADDR);
-
- if (readl(host->base + HW_SSP_STATUS) & BM_SSP_STATUS_SDIO_IRQ)
- mmc_signal_sdio_irq(host->mmc);
-
} else {
writel(BM_SSP_CTRL0_SDIO_IRQ_CHECK,
host->base + HW_SSP_CTRL0 + MXS_CLR_ADDR);
@@ -651,6 +647,10 @@ static void mxs_mmc_enable_sdio_irq(struct mmc_host *mmc, int enable)
}
spin_unlock_irqrestore(&host->lock, flags);
+
+ if (enable && readl(host->base + HW_SSP_STATUS) & BM_SSP_STATUS_SDIO_IRQ)
+ mmc_signal_sdio_irq(host->mmc);
+
}
static const struct mmc_host_ops mxs_mmc_ops = {
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 6f4604958d63..237e2a4f58c0 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -1631,6 +1631,9 @@ static int tg3_poll_fw(struct tg3 *tp)
int i;
u32 val;
+ if (tg3_flag(tp, NO_FWARE_REPORTED))
+ return 0;
+
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
/* Wait up to 20ms for init done. */
for (i = 0; i < 200; i++) {
@@ -2737,6 +2740,31 @@ static int tg3_5700_link_polarity(struct tg3 *tp, u32 speed)
return 0;
}
+static bool tg3_phy_power_bug(struct tg3 *tp)
+{
+ switch (GET_ASIC_REV(tp->pci_chip_rev_id)) {
+ case ASIC_REV_5700:
+ case ASIC_REV_5704:
+ return true;
+ case ASIC_REV_5780:
+ if (tp->phy_flags & TG3_PHYFLG_MII_SERDES)
+ return true;
+ return false;
+ case ASIC_REV_5717:
+ if (!tp->pci_fn)
+ return true;
+ return false;
+ case ASIC_REV_5719:
+ case ASIC_REV_5720:
+ if ((tp->phy_flags & TG3_PHYFLG_PHY_SERDES) &&
+ !tp->pci_fn)
+ return true;
+ return false;
+ }
+
+ return false;
+}
+
static void tg3_power_down_phy(struct tg3 *tp, bool do_low_power)
{
u32 val;
@@ -2793,12 +2821,7 @@ static void tg3_power_down_phy(struct tg3 *tp, bool do_low_power)
/* The PHY should not be powered down on some chips because
* of bugs.
*/
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 ||
- (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780 &&
- (tp->phy_flags & TG3_PHYFLG_MII_SERDES)) ||
- (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 &&
- !tp->pci_fn))
+ if (tg3_phy_power_bug(tp))
return;
if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5784_AX ||
@@ -8525,6 +8548,14 @@ static void tg3_rss_write_indir_tbl(struct tg3 *tp)
}
}
+static inline u32 tg3_lso_rd_dma_workaround_bit(struct tg3 *tp)
+{
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719)
+ return TG3_LSO_RD_DMA_TX_LENGTH_WA_5719;
+ else
+ return TG3_LSO_RD_DMA_TX_LENGTH_WA_5720;
+}
+
/* tp->lock is held. */
static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
{
@@ -9161,6 +9192,20 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
tw32_f(RDMAC_MODE, rdmac_mode);
udelay(40);
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720) {
+ for (i = 0; i < TG3_NUM_RDMA_CHANNELS; i++) {
+ if (tr32(TG3_RDMA_LENGTH + (i << 2)) > TG3_MAX_MTU(tp))
+ break;
+ }
+ if (i < TG3_NUM_RDMA_CHANNELS) {
+ val = tr32(TG3_LSO_RD_DMA_CRPTEN_CTRL);
+ val |= tg3_lso_rd_dma_workaround_bit(tp);
+ tw32(TG3_LSO_RD_DMA_CRPTEN_CTRL, val);
+ tg3_flag_set(tp, 5719_5720_RDMA_BUG);
+ }
+ }
+
tw32(RCVDCC_MODE, RCVDCC_MODE_ENABLE | RCVDCC_MODE_ATTN_ENABLE);
if (!tg3_flag(tp, 5705_PLUS))
tw32(MBFREE_MODE, MBFREE_MODE_ENABLE);
@@ -9382,6 +9427,13 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
*/
static int tg3_init_hw(struct tg3 *tp, int reset_phy)
{
+ /* Chip may have been just powered on. If so, the boot code may still
+ * be running initialization. Wait for it to finish to avoid races in
+ * accessing the hardware.
+ */
+ tg3_enable_register_access(tp);
+ tg3_poll_fw(tp);
+
tg3_switch_clocks(tp);
tw32(TG3PCI_MEM_WIN_BASE_ADDR, 0);
@@ -9416,6 +9468,16 @@ static void tg3_periodic_fetch_stats(struct tg3 *tp)
TG3_STAT_ADD32(&sp->tx_ucast_packets, MAC_TX_STATS_UCAST);
TG3_STAT_ADD32(&sp->tx_mcast_packets, MAC_TX_STATS_MCAST);
TG3_STAT_ADD32(&sp->tx_bcast_packets, MAC_TX_STATS_BCAST);
+ if (unlikely(tg3_flag(tp, 5719_5720_RDMA_BUG) &&
+ (sp->tx_ucast_packets.low + sp->tx_mcast_packets.low +
+ sp->tx_bcast_packets.low) > TG3_NUM_RDMA_CHANNELS)) {
+ u32 val;
+
+ val = tr32(TG3_LSO_RD_DMA_CRPTEN_CTRL);
+ val &= ~tg3_lso_rd_dma_workaround_bit(tp);
+ tw32(TG3_LSO_RD_DMA_CRPTEN_CTRL, val);
+ tg3_flag_clear(tp, 5719_5720_RDMA_BUG);
+ }
TG3_STAT_ADD32(&sp->rx_octets, MAC_RX_STATS_OCTETS);
TG3_STAT_ADD32(&sp->rx_fragments, MAC_RX_STATS_FRAGMENTS);
diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h
index 780604de73f4..6639a6392cf1 100644
--- a/drivers/net/ethernet/broadcom/tg3.h
+++ b/drivers/net/ethernet/broadcom/tg3.h
@@ -1376,7 +1376,12 @@
#define TG3_LSO_RD_DMA_CRPTEN_CTRL 0x00004910
#define TG3_LSO_RD_DMA_CRPTEN_CTRL_BLEN_BD_4K 0x00030000
#define TG3_LSO_RD_DMA_CRPTEN_CTRL_BLEN_LSO_4K 0x000c0000
-/* 0x4914 --> 0x4c00 unused */
+#define TG3_LSO_RD_DMA_TX_LENGTH_WA_5719 0x02000000
+#define TG3_LSO_RD_DMA_TX_LENGTH_WA_5720 0x00200000
+/* 0x4914 --> 0x4be0 unused */
+
+#define TG3_NUM_RDMA_CHANNELS 4
+#define TG3_RDMA_LENGTH 0x00004be0
/* Write DMA control registers */
#define WDMAC_MODE 0x00004c00
@@ -2924,6 +2929,7 @@ enum TG3_FLAGS {
TG3_FLAG_L1PLLPD_EN,
TG3_FLAG_APE_HAS_NCSI,
TG3_FLAG_4K_FIFO_LIMIT,
+ TG3_FLAG_5719_5720_RDMA_BUG,
TG3_FLAG_RESET_TASK_PENDING,
TG3_FLAG_5705_PLUS,
TG3_FLAG_IS_5788,
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index 6bb4db052bb0..6f2fff30c46f 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -3592,7 +3592,7 @@ static u16 ar9003_hw_ant_ctrl_chain_get(struct ath_hw *ah,
static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz)
{
int chain;
- u32 regval;
+ u32 regval, value;
u32 ant_div_ctl1;
static const u32 switch_chain_reg[AR9300_MAX_CHAINS] = {
AR_PHY_SWITCH_CHAIN_0,
@@ -3600,7 +3600,11 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz)
AR_PHY_SWITCH_CHAIN_2,
};
- u32 value = ar9003_hw_ant_ctrl_common_get(ah, is2ghz);
+ if (AR_SREV_9485(ah) && (ar9003_hw_get_rx_gain_idx(ah) == 0))
+ ath9k_hw_cfg_output(ah, AR9300_EXT_LNA_CTL_GPIO_AR9485,
+ AR_GPIO_OUTPUT_MUX_AS_PCIE_ATTENTION_LED);
+
+ value = ar9003_hw_ant_ctrl_common_get(ah, is2ghz);
if (AR_SREV_9462(ah)) {
REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM,
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
index 0f56e322dd3b..42ad784b2688 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
@@ -33,9 +33,6 @@
*/
static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
{
-#define PCIE_PLL_ON_CREQ_DIS_L1_2P0 \
- ar9462_pciephy_pll_on_clkreq_disable_L1_2p0
-
#define AR9462_BB_CTX_COEFJ(x) \
ar9462_##x##_baseband_core_txfir_coeff_japan_2484
@@ -312,13 +309,13 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
/* Awake -> Sleep Setting */
INIT_INI_ARRAY(&ah->iniPcieSerdes,
- PCIE_PLL_ON_CREQ_DIS_L1_2P0,
- ARRAY_SIZE(PCIE_PLL_ON_CREQ_DIS_L1_2P0),
+ ar9462_pciephy_clkreq_disable_L1_2p0,
+ ARRAY_SIZE(ar9462_pciephy_clkreq_disable_L1_2p0),
2);
/* Sleep -> Awake Setting */
INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
- PCIE_PLL_ON_CREQ_DIS_L1_2P0,
- ARRAY_SIZE(PCIE_PLL_ON_CREQ_DIS_L1_2P0),
+ ar9462_pciephy_clkreq_disable_L1_2p0,
+ ARRAY_SIZE(ar9462_pciephy_clkreq_disable_L1_2p0),
2);
/* Fast clock modal settings */
@@ -637,8 +634,8 @@ static void ar9003_rx_gain_table_mode0(struct ath_hw *ah)
2);
else if (AR_SREV_9485_11(ah))
INIT_INI_ARRAY(&ah->iniModesRxGain,
- ar9485Common_wo_xlna_rx_gain_1_1,
- ARRAY_SIZE(ar9485Common_wo_xlna_rx_gain_1_1),
+ ar9485_common_rx_gain_1_1,
+ ARRAY_SIZE(ar9485_common_rx_gain_1_1),
2);
else if (AR_SREV_9580(ah))
INIT_INI_ARRAY(&ah->iniModesRxGain,
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index 503ff9f632f0..8783500afb52 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -545,33 +545,20 @@ static void ar9003_hw_init_bb(struct ath_hw *ah,
void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx)
{
- switch (rx) {
- case 0x5:
+ if (ah->caps.tx_chainmask == 5 || ah->caps.rx_chainmask == 5)
REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP,
AR_PHY_SWAP_ALT_CHAIN);
- case 0x3:
- case 0x1:
- case 0x2:
- case 0x7:
- REG_WRITE(ah, AR_PHY_RX_CHAINMASK, rx);
- REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, rx);
- break;
- default:
- break;
- }
+
+ REG_WRITE(ah, AR_PHY_RX_CHAINMASK, rx);
+ REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, rx);
if ((ah->caps.hw_caps & ATH9K_HW_CAP_APM) && (tx == 0x7))
- REG_WRITE(ah, AR_SELFGEN_MASK, 0x3);
+ tx = 3;
else if (AR_SREV_9462(ah))
/* xxx only when MCI support is enabled */
- REG_WRITE(ah, AR_SELFGEN_MASK, 0x3);
- else
- REG_WRITE(ah, AR_SELFGEN_MASK, tx);
+ tx = 3;
- if (tx == 0x5) {
- REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP,
- AR_PHY_SWAP_ALT_CHAIN);
- }
+ REG_WRITE(ah, AR_SELFGEN_MASK, tx);
}
/*
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
index d834d97fe727..6402b9e4ca6b 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
@@ -339,6 +339,8 @@
#define AR_PHY_CCA_NOM_VAL_9330_2GHZ -118
+#define AR9300_EXT_LNA_CTL_GPIO_AR9485 9
+
/*
* AGC Field Definitions
*/
diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c
index 85e745366c42..a393e87ee969 100644
--- a/drivers/net/wireless/ath/ath9k/calib.c
+++ b/drivers/net/wireless/ath/ath9k/calib.c
@@ -410,6 +410,7 @@ void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah,
ah->caldata->channel = chan->channel;
ah->caldata->channelFlags = chan->channelFlags & ~CHANNEL_CW_INT;
+ ah->caldata->chanmode = chan->chanmode;
h = ah->caldata->nfCalHist;
default_nf = ath9k_hw_get_default_nf(ah, chan);
for (i = 0; i < NUM_NF_READINGS; i++) {
diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h
index 135795257d95..17f687bf61dc 100644
--- a/drivers/net/wireless/ath/ath9k/htc.h
+++ b/drivers/net/wireless/ath/ath9k/htc.h
@@ -22,6 +22,7 @@
#include <linux/firmware.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
#include <linux/leds.h>
#include <linux/slab.h>
#include <net/mac80211.h>
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index b290a8ecfdbc..6596a23e4cf7 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -1077,15 +1077,19 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv,
last_rssi = priv->rx.last_rssi;
- if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER))
- rxbuf->rxstatus.rs_rssi = ATH_EP_RND(last_rssi,
- ATH_RSSI_EP_MULTIPLIER);
+ if (ieee80211_is_beacon(hdr->frame_control) &&
+ !is_zero_ether_addr(common->curbssid) &&
+ compare_ether_addr(hdr->addr3, common->curbssid) == 0) {
+ s8 rssi = rxbuf->rxstatus.rs_rssi;
- if (rxbuf->rxstatus.rs_rssi < 0)
- rxbuf->rxstatus.rs_rssi = 0;
+ if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER))
+ rssi = ATH_EP_RND(last_rssi, ATH_RSSI_EP_MULTIPLIER);
- if (ieee80211_is_beacon(fc))
- priv->ah->stats.avgbrssi = rxbuf->rxstatus.rs_rssi;
+ if (rssi < 0)
+ rssi = 0;
+
+ priv->ah->stats.avgbrssi = rssi;
+ }
rx_status->mactime = be64_to_cpu(rxbuf->rxstatus.rs_tstamp);
rx_status->band = hw->conf.channel->band;
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 20baf70624da..60ed50dd0a39 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1628,7 +1628,8 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
if (caldata &&
(chan->channel != caldata->channel ||
(chan->channelFlags & ~CHANNEL_CW_INT) !=
- (caldata->channelFlags & ~CHANNEL_CW_INT))) {
+ (caldata->channelFlags & ~CHANNEL_CW_INT) ||
+ chan->chanmode != caldata->chanmode)) {
/* Operating channel changed, reset channel calibration data */
memset(caldata, 0, sizeof(*caldata));
ath9k_init_nfcal_hist_buffer(ah, chan);
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index d5c5dca3d367..f49be96aba75 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -361,6 +361,7 @@ struct ath9k_rtt_hist {
struct ath9k_hw_cal_data {
u16 channel;
u32 channelFlags;
+ u32 chanmode;
int32_t CalValid;
int8_t iCoff;
int8_t qCoff;
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index b6d1ac9fb326..ef2605683de7 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1614,13 +1614,6 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
ath_update_survey_stats(sc);
spin_unlock_irqrestore(&common->cc_lock, flags);
- /*
- * Preserve the current channel values, before updating
- * the same channel
- */
- if (ah->curchan && (old_pos == pos))
- ath9k_hw_getnf(ah, ah->curchan);
-
ath9k_cmn_update_ichannel(&sc->sc_ah->channels[pos],
curchan, conf->channel_type);
diff --git a/drivers/pps/clients/pps-ldisc.c b/drivers/pps/clients/pps-ldisc.c
index 79451f2dea6a..60cee9e0ecb3 100644
--- a/drivers/pps/clients/pps-ldisc.c
+++ b/drivers/pps/clients/pps-ldisc.c
@@ -31,7 +31,7 @@
static void pps_tty_dcd_change(struct tty_struct *tty, unsigned int status,
struct pps_event_time *ts)
{
- struct pps_device *pps = (struct pps_device *)tty->disc_data;
+ struct pps_device *pps = pps_lookup_dev(tty);
BUG_ON(pps == NULL);
@@ -67,9 +67,9 @@ static int pps_tty_open(struct tty_struct *tty)
pr_err("cannot register PPS source \"%s\"\n", info.path);
return -ENOMEM;
}
- tty->disc_data = pps;
+ pps->lookup_cookie = tty;
- /* Should open N_TTY ldisc too */
+ /* Now open the base class N_TTY ldisc */
ret = alias_n_tty_open(tty);
if (ret < 0) {
pr_err("cannot open tty ldisc \"%s\"\n", info.path);
@@ -81,7 +81,6 @@ static int pps_tty_open(struct tty_struct *tty)
return 0;
err_unregister:
- tty->disc_data = NULL;
pps_unregister_source(pps);
return ret;
}
@@ -90,11 +89,10 @@ static void (*alias_n_tty_close)(struct tty_struct *tty);
static void pps_tty_close(struct tty_struct *tty)
{
- struct pps_device *pps = (struct pps_device *)tty->disc_data;
+ struct pps_device *pps = pps_lookup_dev(tty);
alias_n_tty_close(tty);
- tty->disc_data = NULL;
dev_info(pps->dev, "removed\n");
pps_unregister_source(pps);
}
diff --git a/drivers/pps/pps.c b/drivers/pps/pps.c
index 98fbe62694d4..f129f4d0e105 100644
--- a/drivers/pps/pps.c
+++ b/drivers/pps/pps.c
@@ -247,12 +247,15 @@ static int pps_cdev_open(struct inode *inode, struct file *file)
struct pps_device *pps = container_of(inode->i_cdev,
struct pps_device, cdev);
file->private_data = pps;
-
+ kobject_get(&pps->dev->kobj);
return 0;
}
static int pps_cdev_release(struct inode *inode, struct file *file)
{
+ struct pps_device *pps = container_of(inode->i_cdev,
+ struct pps_device, cdev);
+ kobject_put(&pps->dev->kobj);
return 0;
}
@@ -274,8 +277,10 @@ static void pps_device_destruct(struct device *dev)
{
struct pps_device *pps = dev_get_drvdata(dev);
- /* release id here to protect others from using it while it's
- * still in use */
+ cdev_del(&pps->cdev);
+
+ /* Now we can release the ID for re-use */
+ pr_debug("deallocating pps%d\n", pps->id);
mutex_lock(&pps_idr_lock);
idr_remove(&pps_idr, pps->id);
mutex_unlock(&pps_idr_lock);
@@ -330,6 +335,7 @@ int pps_register_cdev(struct pps_device *pps)
if (IS_ERR(pps->dev))
goto del_cdev;
+ /* Override the release function with our own */
pps->dev->release = pps_device_destruct;
pr_debug("source %s got cdev (%d:%d)\n", pps->info.name,
@@ -350,11 +356,44 @@ free_idr:
void pps_unregister_cdev(struct pps_device *pps)
{
+ pr_debug("unregistering pps%d\n", pps->id);
+ pps->lookup_cookie = NULL;
device_destroy(pps_class, pps->dev->devt);
- cdev_del(&pps->cdev);
}
/*
+ * Look up a pps device by magic cookie.
+ * The cookie is usually a pointer to some enclosing device, but this
+ * code doesn't care; you should never be dereferencing it.
+ *
+ * This is a bit of a kludge that is currently used only by the PPS
+ * serial line discipline. It may need to be tweaked when a second user
+ * is found.
+ *
+ * There is no function interface for setting the lookup_cookie field.
+ * It's initialized to NULL when the pps device is created, and if a
+ * client wants to use it, just fill it in afterward.
+ *
+ * The cookie is automatically set to NULL in pps_unregister_source()
+ * so that it will not be used again, even if the pps device cannot
+ * be removed from the idr due to pending references holding the minor
+ * number in use.
+ */
+struct pps_device *pps_lookup_dev(void const *cookie)
+{
+ struct pps_device *pps;
+ unsigned id;
+
+ rcu_read_lock();
+ idr_for_each_entry(&pps_idr, pps, id)
+ if (cookie == pps->lookup_cookie)
+ break;
+ rcu_read_unlock();
+ return pps;
+}
+EXPORT_SYMBOL(pps_lookup_dev);
+
+/*
* Module stuff
*/
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c
index 9a56635dc19c..4c96c6f3f324 100644
--- a/drivers/usb/core/driver.c
+++ b/drivers/usb/core/driver.c
@@ -530,22 +530,10 @@ int usb_match_device(struct usb_device *dev, const struct usb_device_id *id)
}
/* returns 0 if no match, 1 if match */
-int usb_match_one_id(struct usb_interface *interface,
- const struct usb_device_id *id)
+int usb_match_one_id_intf(struct usb_device *dev,
+ struct usb_host_interface *intf,
+ const struct usb_device_id *id)
{
- struct usb_host_interface *intf;
- struct usb_device *dev;
-
- /* proc_connectinfo in devio.c may call us with id == NULL. */
- if (id == NULL)
- return 0;
-
- intf = interface->cur_altsetting;
- dev = interface_to_usbdev(interface);
-
- if (!usb_match_device(dev, id))
- return 0;
-
/* The interface class, subclass, and protocol should never be
* checked for a match if the device class is Vendor Specific,
* unless the match record specifies the Vendor ID. */
@@ -570,6 +558,26 @@ int usb_match_one_id(struct usb_interface *interface,
return 1;
}
+
+/* returns 0 if no match, 1 if match */
+int usb_match_one_id(struct usb_interface *interface,
+ const struct usb_device_id *id)
+{
+ struct usb_host_interface *intf;
+ struct usb_device *dev;
+
+ /* proc_connectinfo in devio.c may call us with id == NULL. */
+ if (id == NULL)
+ return 0;
+
+ intf = interface->cur_altsetting;
+ dev = interface_to_usbdev(interface);
+
+ if (!usb_match_device(dev, id))
+ return 0;
+
+ return usb_match_one_id_intf(dev, intf, id);
+}
EXPORT_SYMBOL_GPL(usb_match_one_id);
/**
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 609f5a7db3f3..f65a1c654b42 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -920,6 +920,11 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type)
clear_port_feature(hub->hdev, port1,
USB_PORT_FEAT_C_ENABLE);
}
+ if (portchange & USB_PORT_STAT_C_RESET) {
+ need_debounce_delay = true;
+ clear_port_feature(hub->hdev, port1,
+ USB_PORT_FEAT_C_RESET);
+ }
if ((portchange & USB_PORT_STAT_C_BH_RESET) &&
hub_is_superspeed(hub->hdev)) {
need_debounce_delay = true;
@@ -1916,7 +1921,7 @@ static int usb_enumerate_device(struct usb_device *udev)
if (err < 0) {
dev_err(&udev->dev, "can't read configurations, error %d\n",
err);
- goto fail;
+ return err;
}
}
@@ -1927,8 +1932,12 @@ static int usb_enumerate_device(struct usb_device *udev)
udev->serial = usb_cache_string(udev, udev->descriptor.iSerialNumber);
err = usb_enumerate_device_otg(udev);
-fail:
- return err;
+ if (err < 0)
+ return err;
+
+ usb_detect_interface_quirks(udev);
+
+ return 0;
}
static void set_usb_port_removable(struct usb_device *udev)
@@ -4135,6 +4144,12 @@ static int usb_reset_and_verify_device(struct usb_device *udev)
}
parent_hub = hdev_to_hub(parent_hdev);
+ /* Disable USB2 hardware LPM.
+ * It will be re-enabled by the enumeration process.
+ */
+ if (udev->usb2_hw_lpm_enabled == 1)
+ usb_set_usb2_hardware_lpm(udev, 0);
+
set_bit(port1, parent_hub->busy_bits);
for (i = 0; i < SET_CONFIG_TRIES; ++i) {
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index f6904d819ca8..bcde6f65b1c6 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -15,17 +15,22 @@
#include <linux/usb/quirks.h>
#include "usb.h"
-/* List of quirky USB devices. Please keep this list ordered by:
+/* Lists of quirky USB devices, split in device quirks and interface quirks.
+ * Device quirks are applied at the very beginning of the enumeration process,
+ * right after reading the device descriptor. They can thus only match on device
+ * information.
+ *
+ * Interface quirks are applied after reading all the configuration descriptors.
+ * They can match on both device and interface information.
+ *
+ * Note that the DELAY_INIT and HONOR_BNUMINTERFACES quirks do not make sense as
+ * interface quirks, as they only influence the enumeration process which is run
+ * before processing the interface quirks.
+ *
+ * Please keep the lists ordered by:
* 1) Vendor ID
* 2) Product ID
* 3) Class ID
- *
- * as we want specific devices to be overridden first, and only after that, any
- * class specific quirks.
- *
- * Right now the logic aborts if it finds a valid device in the table, we might
- * want to change that in the future if it turns out that a whole class of
- * devices is broken...
*/
static const struct usb_device_id usb_quirk_list[] = {
/* CBM - Flash disk */
@@ -38,53 +43,26 @@ static const struct usb_device_id usb_quirk_list[] = {
/* Creative SB Audigy 2 NX */
{ USB_DEVICE(0x041e, 0x3020), .driver_info = USB_QUIRK_RESET_RESUME },
- /* Logitech Webcam C200 */
- { USB_DEVICE(0x046d, 0x0802), .driver_info = USB_QUIRK_RESET_RESUME },
-
- /* Logitech Webcam C250 */
- { USB_DEVICE(0x046d, 0x0804), .driver_info = USB_QUIRK_RESET_RESUME },
-
- /* Logitech Webcam C300 */
- { USB_DEVICE(0x046d, 0x0805), .driver_info = USB_QUIRK_RESET_RESUME },
-
- /* Logitech Webcam B/C500 */
- { USB_DEVICE(0x046d, 0x0807), .driver_info = USB_QUIRK_RESET_RESUME },
-
- /* Logitech Webcam C600 */
- { USB_DEVICE(0x046d, 0x0808), .driver_info = USB_QUIRK_RESET_RESUME },
+ /* Microsoft LifeCam-VX700 v2.0 */
+ { USB_DEVICE(0x045e, 0x0770), .driver_info = USB_QUIRK_RESET_RESUME },
- /* Logitech Webcam Pro 9000 */
- { USB_DEVICE(0x046d, 0x0809), .driver_info = USB_QUIRK_RESET_RESUME },
+ /* Logitech Quickcam Fusion */
+ { USB_DEVICE(0x046d, 0x08c1), .driver_info = USB_QUIRK_RESET_RESUME },
- /* Logitech Webcam C905 */
- { USB_DEVICE(0x046d, 0x080a), .driver_info = USB_QUIRK_RESET_RESUME },
+ /* Logitech Quickcam Orbit MP */
+ { USB_DEVICE(0x046d, 0x08c2), .driver_info = USB_QUIRK_RESET_RESUME },
- /* Logitech Webcam C210 */
- { USB_DEVICE(0x046d, 0x0819), .driver_info = USB_QUIRK_RESET_RESUME },
+ /* Logitech Quickcam Pro for Notebook */
+ { USB_DEVICE(0x046d, 0x08c3), .driver_info = USB_QUIRK_RESET_RESUME },
- /* Logitech Webcam C260 */
- { USB_DEVICE(0x046d, 0x081a), .driver_info = USB_QUIRK_RESET_RESUME },
+ /* Logitech Quickcam Pro 5000 */
+ { USB_DEVICE(0x046d, 0x08c5), .driver_info = USB_QUIRK_RESET_RESUME },
- /* Logitech Webcam C310 */
- { USB_DEVICE(0x046d, 0x081b), .driver_info = USB_QUIRK_RESET_RESUME },
+ /* Logitech Quickcam OEM Dell Notebook */
+ { USB_DEVICE(0x046d, 0x08c6), .driver_info = USB_QUIRK_RESET_RESUME },
- /* Logitech Webcam C910 */
- { USB_DEVICE(0x046d, 0x0821), .driver_info = USB_QUIRK_RESET_RESUME },
-
- /* Logitech Webcam C160 */
- { USB_DEVICE(0x046d, 0x0824), .driver_info = USB_QUIRK_RESET_RESUME },
-
- /* Logitech Webcam C270 */
- { USB_DEVICE(0x046d, 0x0825), .driver_info = USB_QUIRK_RESET_RESUME },
-
- /* Logitech Quickcam Pro 9000 */
- { USB_DEVICE(0x046d, 0x0990), .driver_info = USB_QUIRK_RESET_RESUME },
-
- /* Logitech Quickcam E3500 */
- { USB_DEVICE(0x046d, 0x09a4), .driver_info = USB_QUIRK_RESET_RESUME },
-
- /* Logitech Quickcam Vision Pro */
- { USB_DEVICE(0x046d, 0x09a6), .driver_info = USB_QUIRK_RESET_RESUME },
+ /* Logitech Quickcam OEM Cisco VT Camera II */
+ { USB_DEVICE(0x046d, 0x08c7), .driver_info = USB_QUIRK_RESET_RESUME },
/* Logitech Harmony 700-series */
{ USB_DEVICE(0x046d, 0xc122), .driver_info = USB_QUIRK_DELAY_INIT },
@@ -175,16 +153,57 @@ static const struct usb_device_id usb_quirk_list[] = {
{ } /* terminating entry must be last */
};
-static const struct usb_device_id *find_id(struct usb_device *udev)
+static const struct usb_device_id usb_interface_quirk_list[] = {
+ /* Logitech UVC Cameras */
+ { USB_VENDOR_AND_INTERFACE_INFO(0x046d, USB_CLASS_VIDEO, 1, 0),
+ .driver_info = USB_QUIRK_RESET_RESUME },
+
+ { } /* terminating entry must be last */
+};
+
+static bool usb_match_any_interface(struct usb_device *udev,
+ const struct usb_device_id *id)
{
- const struct usb_device_id *id = usb_quirk_list;
+ unsigned int i;
- for (; id->idVendor || id->bDeviceClass || id->bInterfaceClass ||
- id->driver_info; id++) {
- if (usb_match_device(udev, id))
- return id;
+ for (i = 0; i < udev->descriptor.bNumConfigurations; ++i) {
+ struct usb_host_config *cfg = &udev->config[i];
+ unsigned int j;
+
+ for (j = 0; j < cfg->desc.bNumInterfaces; ++j) {
+ struct usb_interface_cache *cache;
+ struct usb_host_interface *intf;
+
+ cache = cfg->intf_cache[j];
+ if (cache->num_altsetting == 0)
+ continue;
+
+ intf = &cache->altsetting[0];
+ if (usb_match_one_id_intf(udev, intf, id))
+ return true;
+ }
+ }
+
+ return false;
+}
+
+static u32 __usb_detect_quirks(struct usb_device *udev,
+ const struct usb_device_id *id)
+{
+ u32 quirks = 0;
+
+ for (; id->match_flags; id++) {
+ if (!usb_match_device(udev, id))
+ continue;
+
+ if ((id->match_flags & USB_DEVICE_ID_MATCH_INT_INFO) &&
+ !usb_match_any_interface(udev, id))
+ continue;
+
+ quirks |= (u32)(id->driver_info);
}
- return NULL;
+
+ return quirks;
}
/*
@@ -192,14 +211,10 @@ static const struct usb_device_id *find_id(struct usb_device *udev)
*/
void usb_detect_quirks(struct usb_device *udev)
{
- const struct usb_device_id *id = usb_quirk_list;
-
- id = find_id(udev);
- if (id)
- udev->quirks = (u32)(id->driver_info);
+ udev->quirks = __usb_detect_quirks(udev, usb_quirk_list);
if (udev->quirks)
dev_dbg(&udev->dev, "USB quirks for this device: %x\n",
- udev->quirks);
+ udev->quirks);
/* For the present, all devices default to USB-PERSIST enabled */
#if 0 /* was: #ifdef CONFIG_PM */
@@ -216,3 +231,16 @@ void usb_detect_quirks(struct usb_device *udev)
udev->persist_enabled = 1;
#endif /* CONFIG_PM */
}
+
+void usb_detect_interface_quirks(struct usb_device *udev)
+{
+ u32 quirks;
+
+ quirks = __usb_detect_quirks(udev, usb_interface_quirk_list);
+ if (quirks == 0)
+ return;
+
+ dev_dbg(&udev->dev, "USB interface quirks for this device: %x\n",
+ quirks);
+ udev->quirks |= quirks;
+}
diff --git a/drivers/usb/core/usb.h b/drivers/usb/core/usb.h
index 71648dcbe438..f7f87e717e79 100644
--- a/drivers/usb/core/usb.h
+++ b/drivers/usb/core/usb.h
@@ -24,6 +24,7 @@ extern void usb_disable_device(struct usb_device *dev, int skip_ep0);
extern int usb_deauthorize_device(struct usb_device *);
extern int usb_authorize_device(struct usb_device *);
extern void usb_detect_quirks(struct usb_device *udev);
+extern void usb_detect_interface_quirks(struct usb_device *udev);
extern int usb_remove_device(struct usb_device *udev);
extern int usb_get_device_descriptor(struct usb_device *dev,
@@ -35,6 +36,9 @@ extern int usb_set_configuration(struct usb_device *dev, int configuration);
extern int usb_choose_configuration(struct usb_device *udev);
extern void usb_kick_khubd(struct usb_device *dev);
+extern int usb_match_one_id_intf(struct usb_device *dev,
+ struct usb_host_interface *intf,
+ const struct usb_device_id *id);
extern int usb_match_device(struct usb_device *dev,
const struct usb_device_id *id);
extern void usb_forced_unbind_intf(struct usb_interface *intf);
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index a9ca9adba391..4f31fcb7f250 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -47,6 +47,8 @@
/* FIXME define these in <linux/pci_ids.h> */
#define PCI_VENDOR_ID_SYNOPSYS 0x16c3
#define PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3 0xabcd
+#define PCI_DEVICE_ID_INTEL_BYT 0x0f37
+#define PCI_DEVICE_ID_INTEL_MRFLD 0x119e
struct dwc3_pci {
struct device *dev;
@@ -155,6 +157,8 @@ static DEFINE_PCI_DEVICE_TABLE(dwc3_pci_id_table) = {
PCI_DEVICE(PCI_VENDOR_ID_SYNOPSYS,
PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3),
},
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BYT), },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_MRFLD), },
{ } /* Terminating Entry */
};
MODULE_DEVICE_TABLE(pci, dwc3_pci_id_table);
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 80e3094c8e19..8ed83b938a77 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1483,10 +1483,19 @@ static void dwc3_gadget_free_endpoints(struct dwc3 *dwc)
for (epnum = 0; epnum < DWC3_ENDPOINTS_NUM; epnum++) {
dep = dwc->eps[epnum];
- dwc3_free_trb_pool(dep);
-
- if (epnum != 0 && epnum != 1)
+ /*
+ * Physical endpoints 0 and 1 are special; they form the
+ * bi-directional USB endpoint 0.
+ *
+ * For those two physical endpoints, we don't allocate a TRB
+ * pool nor do we add them the endpoints list. Due to that, we
+ * shouldn't do these two operations otherwise we would end up
+ * with all sorts of bugs when removing dwc3.ko.
+ */
+ if (epnum != 0 && epnum != 1) {
+ dwc3_free_trb_pool(dep);
list_del(&dep->endpoint.ep_list);
+ }
kfree(dep);
}
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index 0909783a034a..3302c276a5d4 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -549,7 +549,7 @@ static struct pci_driver ehci_pci_driver = {
.remove = usb_hcd_pci_remove,
.shutdown = usb_hcd_pci_shutdown,
-#ifdef CONFIG_PM_SLEEP
+#ifdef CONFIG_PM
.driver = {
.pm = &usb_hcd_pci_pm_ops
},
diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c
index 7261e8fc8575..9ae41d258381 100644
--- a/drivers/usb/host/ehci-q.c
+++ b/drivers/usb/host/ehci-q.c
@@ -264,18 +264,14 @@ ehci_urb_done(struct ehci_hcd *ehci, struct urb *urb, int status)
__releases(ehci->lock)
__acquires(ehci->lock)
{
- if (likely (urb->hcpriv != NULL)) {
- struct ehci_qh *qh = (struct ehci_qh *) urb->hcpriv;
-
- /* S-mask in a QH means it's an interrupt urb */
- if ((qh->hw->hw_info2 & cpu_to_hc32(ehci, QH_SMASK)) != 0) {
-
- /* ... update hc-wide periodic stats (for usbfs) */
- ehci_to_hcd(ehci)->self.bandwidth_int_reqs--;
- }
- qh_put (qh);
+ if (usb_pipetype(urb->pipe) == PIPE_INTERRUPT) {
+ /* ... update hc-wide periodic stats */
+ ehci_to_hcd(ehci)->self.bandwidth_int_reqs--;
}
+ if (usb_pipetype(urb->pipe) != PIPE_ISOCHRONOUS)
+ qh_put((struct ehci_qh *) urb->hcpriv);
+
if (unlikely(urb->unlinked)) {
COUNT(ehci->stats.unlink);
} else {
diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
index a60679cbbf85..34655d0df8d3 100644
--- a/drivers/usb/host/ehci-sched.c
+++ b/drivers/usb/host/ehci-sched.c
@@ -1684,7 +1684,7 @@ itd_link_urb (
/* don't need that schedule data any more */
iso_sched_free (stream, iso_sched);
- urb->hcpriv = NULL;
+ urb->hcpriv = stream;
timer_action (ehci, TIMER_IO_WATCHDOG);
return enable_periodic(ehci);
@@ -2094,7 +2094,7 @@ sitd_link_urb (
/* don't need that schedule data any more */
iso_sched_free (stream, sched);
- urb->hcpriv = NULL;
+ urb->hcpriv = stream;
timer_action (ehci, TIMER_IO_WATCHDOG);
return enable_periodic(ehci);
diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c
index 1843bb68ac7c..6847b9364225 100644
--- a/drivers/usb/host/ohci-pci.c
+++ b/drivers/usb/host/ohci-pci.c
@@ -414,7 +414,7 @@ static struct pci_driver ohci_pci_driver = {
.remove = usb_hcd_pci_remove,
.shutdown = usb_hcd_pci_shutdown,
-#ifdef CONFIG_PM_SLEEP
+#ifdef CONFIG_PM
.driver = {
.pm = &usb_hcd_pci_pm_ops
},
diff --git a/drivers/usb/host/uhci-pci.c b/drivers/usb/host/uhci-pci.c
index c300bd2f7d1c..0f228c46eeda 100644
--- a/drivers/usb/host/uhci-pci.c
+++ b/drivers/usb/host/uhci-pci.c
@@ -293,7 +293,7 @@ static struct pci_driver uhci_pci_driver = {
.remove = usb_hcd_pci_remove,
.shutdown = uhci_shutdown,
-#ifdef CONFIG_PM_SLEEP
+#ifdef CONFIG_PM
.driver = {
.pm = &usb_hcd_pci_pm_ops
},
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index e0478b7d3eb3..a94eabd76ad8 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -1048,20 +1048,6 @@ int xhci_bus_suspend(struct usb_hcd *hcd)
t1 = xhci_port_state_to_neutral(t1);
if (t1 != t2)
xhci_writel(xhci, t2, port_array[port_index]);
-
- if (hcd->speed != HCD_USB3) {
- /* enable remote wake up for USB 2.0 */
- __le32 __iomem *addr;
- u32 tmp;
-
- /* Add one to the port status register address to get
- * the port power control register address.
- */
- addr = port_array[port_index] + 1;
- tmp = xhci_readl(xhci, addr);
- tmp |= PORT_RWE;
- xhci_writel(xhci, tmp, addr);
- }
}
hcd->state = HC_STATE_SUSPENDED;
bus_state->next_statechange = jiffies + msecs_to_jiffies(10);
@@ -1140,20 +1126,6 @@ int xhci_bus_resume(struct usb_hcd *hcd)
xhci_ring_device(xhci, slot_id);
} else
xhci_writel(xhci, temp, port_array[port_index]);
-
- if (hcd->speed != HCD_USB3) {
- /* disable remote wake up for USB 2.0 */
- __le32 __iomem *addr;
- u32 tmp;
-
- /* Add one to the port status register address to get
- * the port power control register address.
- */
- addr = port_array[port_index] + 1;
- tmp = xhci_readl(xhci, addr);
- tmp &= ~PORT_RWE;
- xhci_writel(xhci, tmp, addr);
- }
}
(void) xhci_readl(xhci, &xhci->op_regs->command);
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 496764b60a3b..f37e5c8d1a9a 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -34,6 +34,9 @@
#define PCI_VENDOR_ID_ETRON 0x1b6f
#define PCI_DEVICE_ID_ASROCK_P67 0x7023
+#define PCI_DEVICE_ID_INTEL_LYNXPOINT_XHCI 0x8c31
+#define PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_XHCI 0x9c31
+
static const char hcd_name[] = "xhci_hcd";
/* called after powerup, by probe or system-pm "wakeup" */
@@ -67,6 +70,14 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
xhci_dbg(xhci, "QUIRK: Fresco Logic xHC needs configure"
" endpoint cmd after reset endpoint\n");
}
+ if (pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK &&
+ pdev->revision == 0x4) {
+ xhci->quirks |= XHCI_SLOW_SUSPEND;
+ xhci_dbg(xhci,
+ "QUIRK: Fresco Logic xHC revision %u"
+ "must be suspended extra slowly",
+ pdev->revision);
+ }
/* Fresco Logic confirms: all revisions of this chip do not
* support MSI, even though some of them claim to in their PCI
* capabilities.
@@ -103,6 +114,20 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
xhci->quirks |= XHCI_SPURIOUS_REBOOT;
xhci->quirks |= XHCI_AVOID_BEI;
}
+ if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
+ (pdev->device == PCI_DEVICE_ID_INTEL_LYNXPOINT_XHCI ||
+ pdev->device == PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_XHCI)) {
+ /* Workaround for occasional spurious wakeups from S5 (or
+ * any other sleep) on Haswell machines with LPT and LPT-LP
+ * with the new Intel BIOS
+ */
+ /* Limit the quirk to only known vendors, as this triggers
+ * yet another BIOS bug on some other machines
+ * https://bugzilla.kernel.org/show_bug.cgi?id=66171
+ */
+ if (pdev->subsystem_vendor == PCI_VENDOR_ID_HP)
+ xhci->quirks |= XHCI_SPURIOUS_WAKEUP;
+ }
if (pdev->vendor == PCI_VENDOR_ID_ETRON &&
pdev->device == PCI_DEVICE_ID_ASROCK_P67) {
xhci->quirks |= XHCI_RESET_ON_RESUME;
@@ -207,6 +232,11 @@ static void xhci_pci_remove(struct pci_dev *dev)
usb_put_hcd(xhci->shared_hcd);
}
usb_hcd_pci_remove(dev);
+
+ /* Workaround for spurious wakeups at shutdown with HSW */
+ if (xhci->quirks & XHCI_SPURIOUS_WAKEUP)
+ pci_set_power_state(dev, PCI_D3hot);
+
kfree(xhci);
}
@@ -335,7 +365,7 @@ static struct pci_driver xhci_pci_driver = {
/* suspend and resume implemented later */
.shutdown = usb_hcd_pci_shutdown,
-#ifdef CONFIG_PM_SLEEP
+#ifdef CONFIG_PM
.driver = {
.pm = &usb_hcd_pci_pm_ops
},
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index b98066887127..f1897d9c4116 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -779,12 +779,19 @@ void xhci_shutdown(struct usb_hcd *hcd)
spin_lock_irq(&xhci->lock);
xhci_halt(xhci);
+ /* Workaround for spurious wakeups at shutdown with HSW */
+ if (xhci->quirks & XHCI_SPURIOUS_WAKEUP)
+ xhci_reset(xhci);
spin_unlock_irq(&xhci->lock);
xhci_cleanup_msix(xhci);
xhci_dbg(xhci, "xhci_shutdown completed - status = %x\n",
xhci_readl(xhci, &xhci->op_regs->status));
+
+ /* Yet another workaround for spurious wakeups at shutdown with HSW */
+ if (xhci->quirks & XHCI_SPURIOUS_WAKEUP)
+ pci_set_power_state(to_pci_dev(hcd->self.controller), PCI_D3hot);
}
#ifdef CONFIG_PM
@@ -886,6 +893,7 @@ static void xhci_clear_command_ring(struct xhci_hcd *xhci)
int xhci_suspend(struct xhci_hcd *xhci)
{
int rc = 0;
+ unsigned int delay = XHCI_MAX_HALT_USEC;
struct usb_hcd *hcd = xhci_to_hcd(xhci);
u32 command;
@@ -904,8 +912,12 @@ int xhci_suspend(struct xhci_hcd *xhci)
command = xhci_readl(xhci, &xhci->op_regs->command);
command &= ~CMD_RUN;
xhci_writel(xhci, command, &xhci->op_regs->command);
+
+ /* Some chips from Fresco Logic need an extraordinary delay */
+ delay *= (xhci->quirks & XHCI_SLOW_SUSPEND) ? 10 : 1;
+
if (handshake(xhci, &xhci->op_regs->status,
- STS_HALT, STS_HALT, XHCI_MAX_HALT_USEC)) {
+ STS_HALT, STS_HALT, delay)) {
xhci_warn(xhci, "WARN: xHC CMD_RUN timeout\n");
spin_unlock_irq(&xhci->lock);
return -ETIMEDOUT;
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 71dd1383784e..2b7fe0b1c249 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1509,6 +1509,8 @@ struct xhci_hcd {
#define XHCI_COMP_MODE_QUIRK (1 << 14)
#define XHCI_AVOID_BEI (1 << 15)
#define XHCI_PLAT (1 << 16)
+#define XHCI_SLOW_SUSPEND (1 << 17)
+#define XHCI_SPURIOUS_WAKEUP (1 << 18)
unsigned int num_active_eps;
unsigned int limit_active_eps;
/* There are two roothubs to keep track of bus suspend info for */
diff --git a/drivers/usb/misc/adutux.c b/drivers/usb/misc/adutux.c
index 284b85461410..14d9142b63f6 100644
--- a/drivers/usb/misc/adutux.c
+++ b/drivers/usb/misc/adutux.c
@@ -829,7 +829,7 @@ static int adu_probe(struct usb_interface *interface,
/* let the user know what node this device is now attached to */
dev_info(&interface->dev, "ADU%d %s now attached to /dev/usb/adutux%d\n",
- udev->descriptor.idProduct, dev->serial_number,
+ le16_to_cpu(udev->descriptor.idProduct), dev->serial_number,
(dev->minor - ADU_MINOR_BASE));
exit:
dbg(2," %s : leave, return value %p (dev)", __func__, dev);
diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c
index 31bfe604a384..9282703cbe1c 100644
--- a/drivers/usb/serial/ark3116.c
+++ b/drivers/usb/serial/ark3116.c
@@ -68,7 +68,6 @@ static int is_irda(struct usb_serial *serial)
}
struct ark3116_private {
- wait_queue_head_t delta_msr_wait;
struct async_icount icount;
int irda; /* 1 for irda device */
@@ -148,7 +147,6 @@ static int ark3116_attach(struct usb_serial *serial)
if (!priv)
return -ENOMEM;
- init_waitqueue_head(&priv->delta_msr_wait);
mutex_init(&priv->hw_lock);
spin_lock_init(&priv->status_lock);
@@ -460,10 +458,14 @@ static int ark3116_ioctl(struct tty_struct *tty,
case TIOCMIWAIT:
for (;;) {
struct async_icount prev = priv->icount;
- interruptible_sleep_on(&priv->delta_msr_wait);
+ interruptible_sleep_on(&port->delta_msr_wait);
/* see if a signal did it */
if (signal_pending(current))
return -ERESTARTSYS;
+
+ if (port->serial->disconnected)
+ return -EIO;
+
if ((prev.rng == priv->icount.rng) &&
(prev.dsr == priv->icount.dsr) &&
(prev.dcd == priv->icount.dcd) &&
@@ -584,7 +586,7 @@ static void ark3116_update_msr(struct usb_serial_port *port, __u8 msr)
priv->icount.dcd++;
if (msr & UART_MSR_TERI)
priv->icount.rng++;
- wake_up_interruptible(&priv->delta_msr_wait);
+ wake_up_interruptible(&port->delta_msr_wait);
}
}
diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c
index aaab32db31d0..a45594a0d890 100644
--- a/drivers/usb/serial/ch341.c
+++ b/drivers/usb/serial/ch341.c
@@ -82,7 +82,6 @@ MODULE_DEVICE_TABLE(usb, id_table);
struct ch341_private {
spinlock_t lock; /* access lock */
- wait_queue_head_t delta_msr_wait; /* wait queue for modem status */
unsigned baud_rate; /* set baud rate */
u8 line_control; /* set line control value RTS/DTR */
u8 line_status; /* active status of modem control inputs */
@@ -262,7 +261,6 @@ static int ch341_attach(struct usb_serial *serial)
return -ENOMEM;
spin_lock_init(&priv->lock);
- init_waitqueue_head(&priv->delta_msr_wait);
priv->baud_rate = DEFAULT_BAUD_RATE;
priv->line_control = CH341_BIT_RTS | CH341_BIT_DTR;
@@ -299,7 +297,7 @@ static void ch341_dtr_rts(struct usb_serial_port *port, int on)
priv->line_control &= ~(CH341_BIT_RTS | CH341_BIT_DTR);
spin_unlock_irqrestore(&priv->lock, flags);
ch341_set_handshake(port->serial->dev, priv->line_control);
- wake_up_interruptible(&priv->delta_msr_wait);
+ wake_up_interruptible(&port->delta_msr_wait);
}
static void ch341_close(struct usb_serial_port *port)
@@ -502,7 +500,7 @@ static void ch341_read_int_callback(struct urb *urb)
tty_kref_put(tty);
}
- wake_up_interruptible(&priv->delta_msr_wait);
+ wake_up_interruptible(&port->delta_msr_wait);
}
exit:
@@ -528,11 +526,14 @@ static int wait_modem_info(struct usb_serial_port *port, unsigned int arg)
spin_unlock_irqrestore(&priv->lock, flags);
while (!multi_change) {
- interruptible_sleep_on(&priv->delta_msr_wait);
+ interruptible_sleep_on(&port->delta_msr_wait);
/* see if a signal did it */
if (signal_pending(current))
return -ERESTARTSYS;
+ if (port->serial->disconnected)
+ return -EIO;
+
spin_lock_irqsave(&priv->lock, flags);
status = priv->line_status;
multi_change = priv->multi_status_change;
diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c
index 270bda809d81..b1b846752c4b 100644
--- a/drivers/usb/serial/cypress_m8.c
+++ b/drivers/usb/serial/cypress_m8.c
@@ -125,7 +125,6 @@ struct cypress_private {
int baud_rate; /* stores current baud rate in
integer form */
int isthrottled; /* if throttled, discard reads */
- wait_queue_head_t delta_msr_wait; /* used for TIOCMIWAIT */
char prev_status, diff_status; /* used for TIOCMIWAIT */
/* we pass a pointer to this as the argument sent to
cypress_set_termios old_termios */
@@ -475,7 +474,6 @@ static int generic_startup(struct usb_serial *serial)
kfree(priv);
return -ENOMEM;
}
- init_waitqueue_head(&priv->delta_msr_wait);
/* Skip reset for FRWD device. It is a workaound:
device hangs if it receives SET_CONFIGURE in Configured
@@ -919,12 +917,16 @@ static int cypress_ioctl(struct tty_struct *tty,
switch (cmd) {
/* This code comes from drivers/char/serial.c and ftdi_sio.c */
case TIOCMIWAIT:
- while (priv != NULL) {
- interruptible_sleep_on(&priv->delta_msr_wait);
+ for (;;) {
+ interruptible_sleep_on(&port->delta_msr_wait);
/* see if a signal did it */
if (signal_pending(current))
return -ERESTARTSYS;
- else {
+
+ if (port->serial->disconnected)
+ return -EIO;
+
+ {
char diff = priv->diff_status;
if (diff == 0)
return -EIO; /* no change => error */
@@ -1250,7 +1252,7 @@ static void cypress_read_int_callback(struct urb *urb)
if (priv->current_status != priv->prev_status) {
priv->diff_status |= priv->current_status ^
priv->prev_status;
- wake_up_interruptible(&priv->delta_msr_wait);
+ wake_up_interruptible(&port->delta_msr_wait);
priv->prev_status = priv->current_status;
}
spin_unlock_irqrestore(&priv->lock, flags);
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 907135c0d161..156cf593d84f 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -74,9 +74,7 @@ struct ftdi_private {
int flags; /* some ASYNC_xxxx flags are supported */
unsigned long last_dtr_rts; /* saved modem control outputs */
struct async_icount icount;
- wait_queue_head_t delta_msr_wait; /* Used for TIOCMIWAIT */
char prev_status; /* Used for TIOCMIWAIT */
- bool dev_gone; /* Used to abort TIOCMIWAIT */
char transmit_empty; /* If transmitter is empty or not */
struct usb_serial_port *port;
__u16 interface; /* FT2232C, FT2232H or FT4232H port interface
@@ -1746,10 +1744,8 @@ static int ftdi_sio_port_probe(struct usb_serial_port *port)
kref_init(&priv->kref);
mutex_init(&priv->cfg_lock);
memset(&priv->icount, 0x00, sizeof(priv->icount));
- init_waitqueue_head(&priv->delta_msr_wait);
priv->flags = ASYNC_LOW_LATENCY;
- priv->dev_gone = false;
if (quirk && quirk->port_probe)
quirk->port_probe(priv);
@@ -1859,8 +1855,11 @@ static int ftdi_8u2232c_probe(struct usb_serial *serial)
}
/*
- * First and second port on STMCLiteadaptors is reserved for JTAG interface
- * and the forth port for pio
+ * First two ports on JTAG adaptors using an FT4232 such as STMicroelectronics's
+ * ST Micro Connect Lite are reserved for JTAG or other non-UART interfaces and
+ * can be accessed from userspace.
+ * The next two ports are enabled as UARTs by default, where port 2 is
+ * a conventional RS-232 UART.
*/
static int ftdi_stmclite_probe(struct usb_serial *serial)
{
@@ -1869,12 +1868,13 @@ static int ftdi_stmclite_probe(struct usb_serial *serial)
dbg("%s", __func__);
- if (interface == udev->actconfig->interface[2])
- return 0;
-
- dev_info(&udev->dev, "Ignoring serial port reserved for JTAG\n");
+ if (interface == udev->actconfig->interface[0] ||
+ interface == udev->actconfig->interface[1]) {
+ dev_info(&udev->dev, "Ignoring serial port reserved for JTAG\n");
+ return -ENODEV;
+ }
- return -ENODEV;
+ return 0;
}
/*
@@ -1908,8 +1908,7 @@ static int ftdi_sio_port_remove(struct usb_serial_port *port)
dbg("%s", __func__);
- priv->dev_gone = true;
- wake_up_interruptible_all(&priv->delta_msr_wait);
+ wake_up_interruptible(&port->delta_msr_wait);
remove_sysfs_attrs(port);
@@ -2064,7 +2063,7 @@ static int ftdi_process_packet(struct tty_struct *tty,
if (diff_status & FTDI_RS0_RLSD)
priv->icount.dcd++;
- wake_up_interruptible_all(&priv->delta_msr_wait);
+ wake_up_interruptible(&port->delta_msr_wait);
priv->prev_status = status;
}
@@ -2202,6 +2201,20 @@ static void ftdi_set_termios(struct tty_struct *tty,
termios->c_cflag |= CRTSCTS;
}
+ /*
+ * All FTDI UART chips are limited to CS7/8. We won't pretend to
+ * support CS5/6 and revert the CSIZE setting instead.
+ */
+ if ((C_CSIZE(tty) != CS8) && (C_CSIZE(tty) != CS7)) {
+ dev_warn(&port->dev, "requested CSIZE setting not supported\n");
+
+ termios->c_cflag &= ~CSIZE;
+ if (old_termios)
+ termios->c_cflag |= old_termios->c_cflag & CSIZE;
+ else
+ termios->c_cflag |= CS8;
+ }
+
cflag = termios->c_cflag;
if (!old_termios)
@@ -2238,13 +2251,16 @@ no_skip:
} else {
urb_value |= FTDI_SIO_SET_DATA_PARITY_NONE;
}
- if (cflag & CSIZE) {
- switch (cflag & CSIZE) {
- case CS7: urb_value |= 7; dbg("Setting CS7"); break;
- case CS8: urb_value |= 8; dbg("Setting CS8"); break;
- default:
- dev_err(&port->dev, "CSIZE was set but not CS7-CS8\n");
- }
+ switch (cflag & CSIZE) {
+ case CS7:
+ urb_value |= 7;
+ dev_dbg(&port->dev, "Setting CS7\n");
+ break;
+ default:
+ case CS8:
+ urb_value |= 8;
+ dev_dbg(&port->dev, "Setting CS8\n");
+ break;
}
/* This is needed by the break command since it uses the same command
@@ -2467,11 +2483,15 @@ static int ftdi_ioctl(struct tty_struct *tty,
*/
case TIOCMIWAIT:
cprev = priv->icount;
- while (!priv->dev_gone) {
- interruptible_sleep_on(&priv->delta_msr_wait);
+ for (;;) {
+ interruptible_sleep_on(&port->delta_msr_wait);
/* see if a signal did it */
if (signal_pending(current))
return -ERESTARTSYS;
+
+ if (port->serial->disconnected)
+ return -EIO;
+
cnow = priv->icount;
if (((arg & TIOCM_RNG) && (cnow.rng != cprev.rng)) ||
((arg & TIOCM_DSR) && (cnow.dsr != cprev.dsr)) ||
@@ -2481,8 +2501,6 @@ static int ftdi_ioctl(struct tty_struct *tty,
}
cprev = cnow;
}
- return -EIO;
- break;
case TIOCSERGETLSR:
return get_lsr_info(port, (struct serial_struct __user *)arg);
break;
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index 323e87235711..32099d7b8d06 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -114,7 +114,6 @@ struct edgeport_port {
wait_queue_head_t wait_chase; /* for handling sleeping while waiting for chase to finish */
wait_queue_head_t wait_open; /* for handling sleeping while waiting for open to finish */
wait_queue_head_t wait_command; /* for handling sleeping while waiting for command to finish */
- wait_queue_head_t delta_msr_wait; /* for handling sleeping while waiting for msr change to happen */
struct async_icount icount;
struct usb_serial_port *port; /* loop back to the owner of this object */
@@ -884,7 +883,6 @@ static int edge_open(struct tty_struct *tty, struct usb_serial_port *port)
/* initialize our wait queues */
init_waitqueue_head(&edge_port->wait_open);
init_waitqueue_head(&edge_port->wait_chase);
- init_waitqueue_head(&edge_port->delta_msr_wait);
init_waitqueue_head(&edge_port->wait_command);
/* initialize our icount structure */
@@ -1701,13 +1699,17 @@ static int edge_ioctl(struct tty_struct *tty,
dbg("%s (%d) TIOCMIWAIT", __func__, port->number);
cprev = edge_port->icount;
while (1) {
- prepare_to_wait(&edge_port->delta_msr_wait,
+ prepare_to_wait(&port->delta_msr_wait,
&wait, TASK_INTERRUPTIBLE);
schedule();
- finish_wait(&edge_port->delta_msr_wait, &wait);
+ finish_wait(&port->delta_msr_wait, &wait);
/* see if a signal did it */
if (signal_pending(current))
return -ERESTARTSYS;
+
+ if (port->serial->disconnected)
+ return -EIO;
+
cnow = edge_port->icount;
if (cnow.rng == cprev.rng && cnow.dsr == cprev.dsr &&
cnow.dcd == cprev.dcd && cnow.cts == cprev.cts)
@@ -2088,7 +2090,7 @@ static void handle_new_msr(struct edgeport_port *edge_port, __u8 newMsr)
icount->dcd++;
if (newMsr & EDGEPORT_MSR_DELTA_RI)
icount->rng++;
- wake_up_interruptible(&edge_port->delta_msr_wait);
+ wake_up_interruptible(&edge_port->port->delta_msr_wait);
}
/* Save the new modem status */
diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c
index b68efdc38ef5..64eb8799f1ed 100644
--- a/drivers/usb/serial/io_ti.c
+++ b/drivers/usb/serial/io_ti.c
@@ -91,9 +91,6 @@ struct edgeport_port {
int close_pending;
int lsr_event;
struct async_icount icount;
- wait_queue_head_t delta_msr_wait; /* for handling sleeping while
- waiting for msr change to
- happen */
struct edgeport_serial *edge_serial;
struct usb_serial_port *port;
__u8 bUartMode; /* Port type, 0: RS232, etc. */
@@ -1549,7 +1546,7 @@ static void handle_new_msr(struct edgeport_port *edge_port, __u8 msr)
icount->dcd++;
if (msr & EDGEPORT_MSR_DELTA_RI)
icount->rng++;
- wake_up_interruptible(&edge_port->delta_msr_wait);
+ wake_up_interruptible(&edge_port->port->delta_msr_wait);
}
/* Save the new modem status */
@@ -1867,7 +1864,6 @@ static int edge_open(struct tty_struct *tty, struct usb_serial_port *port)
dev = port->serial->dev;
memset(&(edge_port->icount), 0x00, sizeof(edge_port->icount));
- init_waitqueue_head(&edge_port->delta_msr_wait);
/* turn off loopback */
status = ti_do_config(edge_port, UMPC_SET_CLR_LOOPBACK, 0);
@@ -2553,10 +2549,14 @@ static int edge_ioctl(struct tty_struct *tty,
dbg("%s - (%d) TIOCMIWAIT", __func__, port->number);
cprev = edge_port->icount;
while (1) {
- interruptible_sleep_on(&edge_port->delta_msr_wait);
+ interruptible_sleep_on(&port->delta_msr_wait);
/* see if a signal did it */
if (signal_pending(current))
return -ERESTARTSYS;
+
+ if (port->serial->disconnected)
+ return -EIO;
+
cnow = edge_port->icount;
if (cnow.rng == cprev.rng && cnow.dsr == cprev.dsr &&
cnow.dcd == cprev.dcd && cnow.cts == cprev.cts)
diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c
index 253bff67db0e..66d806ee9f3e 100644
--- a/drivers/usb/serial/keyspan.c
+++ b/drivers/usb/serial/keyspan.c
@@ -2486,7 +2486,7 @@ static int keyspan_startup(struct usb_serial *serial)
if (d_details == NULL) {
dev_err(&serial->dev->dev, "%s - unknown product id %x\n",
__func__, le16_to_cpu(serial->dev->descriptor.idProduct));
- return 1;
+ return -ENODEV;
}
/* Setup private data for serial driver */
diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c
index 933dd07aa087..954fb86db7e3 100644
--- a/drivers/usb/serial/mct_u232.c
+++ b/drivers/usb/serial/mct_u232.c
@@ -126,8 +126,6 @@ struct mct_u232_private {
unsigned char last_msr; /* Modem Status Register */
unsigned int rx_flags; /* Throttling flags */
struct async_icount icount;
- wait_queue_head_t msr_wait; /* for handling sleeping while waiting
- for msr change to happen */
};
#define THROTTLED 0x01
@@ -407,7 +405,6 @@ static int mct_u232_startup(struct usb_serial *serial)
if (!priv)
return -ENOMEM;
spin_lock_init(&priv->lock);
- init_waitqueue_head(&priv->msr_wait);
usb_set_serial_port_data(serial->port[0], priv);
init_waitqueue_head(&serial->port[0]->write_wait);
@@ -631,7 +628,7 @@ static void mct_u232_read_int_callback(struct urb *urb)
tty_kref_put(tty);
}
#endif
- wake_up_interruptible(&priv->msr_wait);
+ wake_up_interruptible(&port->delta_msr_wait);
spin_unlock_irqrestore(&priv->lock, flags);
exit:
retval = usb_submit_urb(urb, GFP_ATOMIC);
@@ -852,13 +849,17 @@ static int mct_u232_ioctl(struct tty_struct *tty,
cprev = mct_u232_port->icount;
spin_unlock_irqrestore(&mct_u232_port->lock, flags);
for ( ; ; ) {
- prepare_to_wait(&mct_u232_port->msr_wait,
+ prepare_to_wait(&port->delta_msr_wait,
&wait, TASK_INTERRUPTIBLE);
schedule();
- finish_wait(&mct_u232_port->msr_wait, &wait);
+ finish_wait(&port->delta_msr_wait, &wait);
/* see if a signal did it */
if (signal_pending(current))
return -ERESTARTSYS;
+
+ if (port->serial->disconnected)
+ return -EIO;
+
spin_lock_irqsave(&mct_u232_port->lock, flags);
cnow = mct_u232_port->icount;
spin_unlock_irqrestore(&mct_u232_port->lock, flags);
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index 8ccbf5e6b549..947b866ac363 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -185,6 +185,10 @@
#define URB_TRANSFER_BUFFER_SIZE 32 /* URB Size */
+enum mos7840_flag {
+ MOS7840_FLAG_CTRL_BUSY,
+};
+
static const struct usb_device_id moschip_port_id_table[] = {
{USB_DEVICE(USB_VENDOR_ID_MOSCHIP, MOSCHIP_DEVICE_ID_7840)},
{USB_DEVICE(USB_VENDOR_ID_MOSCHIP, MOSCHIP_DEVICE_ID_7820)},
@@ -240,7 +244,6 @@ struct moschip_port {
char open;
char open_ports;
wait_queue_head_t wait_chase; /* for handling sleeping while waiting for chase to finish */
- wait_queue_head_t delta_msr_wait; /* for handling sleeping while waiting for msr change to happen */
int delta_msr_cond;
struct async_icount icount;
struct usb_serial_port *port; /* loop back to the owner of this object */
@@ -259,6 +262,8 @@ struct moschip_port {
struct urb *write_urb_pool[NUM_URBS];
char busy[NUM_URBS];
bool read_urb_busy;
+
+ unsigned long flags;
};
@@ -453,6 +458,9 @@ static void mos7840_handle_new_msr(struct moschip_port *port, __u8 new_msr)
icount->rng++;
smp_wmb();
}
+
+ mos7840_port->delta_msr_cond = 1;
+ wake_up_interruptible(&port->port->delta_msr_wait);
}
}
@@ -517,11 +525,11 @@ static void mos7840_control_callback(struct urb *urb)
/* this urb is terminated, clean up */
dbg("%s - urb shutting down with status: %d", __func__,
status);
- return;
+ goto out;
default:
dbg("%s - nonzero urb status received: %d", __func__,
status);
- return;
+ goto out;
}
dbg("%s urb buffer size is %d", __func__, urb->actual_length);
@@ -534,6 +542,8 @@ static void mos7840_control_callback(struct urb *urb)
mos7840_handle_new_msr(mos7840_port, regval);
else if (mos7840_port->MsrLsr == 1)
mos7840_handle_new_lsr(mos7840_port, regval);
+out:
+ clear_bit_unlock(MOS7840_FLAG_CTRL_BUSY, &mos7840_port->flags);
}
static int mos7840_get_reg(struct moschip_port *mcs, __u16 Wval, __u16 reg,
@@ -544,6 +554,9 @@ static int mos7840_get_reg(struct moschip_port *mcs, __u16 Wval, __u16 reg,
unsigned char *buffer = mcs->ctrl_buf;
int ret;
+ if (test_and_set_bit_lock(MOS7840_FLAG_CTRL_BUSY, &mcs->flags))
+ return -EBUSY;
+
dr->bRequestType = MCS_RD_RTYPE;
dr->bRequest = MCS_RDREQ;
dr->wValue = cpu_to_le16(Wval); /* 0 */
@@ -555,6 +568,9 @@ static int mos7840_get_reg(struct moschip_port *mcs, __u16 Wval, __u16 reg,
mos7840_control_callback, mcs);
mcs->control_urb->transfer_buffer_length = 2;
ret = usb_submit_urb(mcs->control_urb, GFP_ATOMIC);
+ if (ret)
+ clear_bit_unlock(MOS7840_FLAG_CTRL_BUSY, &mcs->flags);
+
return ret;
}
@@ -921,20 +937,20 @@ static int mos7840_open(struct tty_struct *tty, struct usb_serial_port *port)
status = mos7840_get_reg_sync(port, mos7840_port->SpRegOffset, &Data);
if (status < 0) {
dbg("Reading Spreg failed");
- return -1;
+ goto err;
}
Data |= 0x80;
status = mos7840_set_reg_sync(port, mos7840_port->SpRegOffset, Data);
if (status < 0) {
dbg("writing Spreg failed");
- return -1;
+ goto err;
}
Data &= ~0x80;
status = mos7840_set_reg_sync(port, mos7840_port->SpRegOffset, Data);
if (status < 0) {
dbg("writing Spreg failed");
- return -1;
+ goto err;
}
/* End of block to be checked */
@@ -943,7 +959,7 @@ static int mos7840_open(struct tty_struct *tty, struct usb_serial_port *port)
&Data);
if (status < 0) {
dbg("Reading Controlreg failed");
- return -1;
+ goto err;
}
Data |= 0x08; /* Driver done bit */
Data |= 0x20; /* rx_disable */
@@ -951,7 +967,7 @@ static int mos7840_open(struct tty_struct *tty, struct usb_serial_port *port)
mos7840_port->ControlRegOffset, Data);
if (status < 0) {
dbg("writing Controlreg failed");
- return -1;
+ goto err;
}
/* do register settings here */
/* Set all regs to the device default values. */
@@ -962,21 +978,21 @@ static int mos7840_open(struct tty_struct *tty, struct usb_serial_port *port)
status = mos7840_set_uart_reg(port, INTERRUPT_ENABLE_REGISTER, Data);
if (status < 0) {
dbg("disabling interrupts failed");
- return -1;
+ goto err;
}
/* Set FIFO_CONTROL_REGISTER to the default value */
Data = 0x00;
status = mos7840_set_uart_reg(port, FIFO_CONTROL_REGISTER, Data);
if (status < 0) {
dbg("Writing FIFO_CONTROL_REGISTER failed");
- return -1;
+ goto err;
}
Data = 0xcf;
status = mos7840_set_uart_reg(port, FIFO_CONTROL_REGISTER, Data);
if (status < 0) {
dbg("Writing FIFO_CONTROL_REGISTER failed");
- return -1;
+ goto err;
}
Data = 0x03;
@@ -1113,7 +1129,6 @@ static int mos7840_open(struct tty_struct *tty, struct usb_serial_port *port)
/* initialize our wait queues */
init_waitqueue_head(&mos7840_port->wait_chase);
- init_waitqueue_head(&mos7840_port->delta_msr_wait);
/* initialize our icount structure */
memset(&(mos7840_port->icount), 0x00, sizeof(mos7840_port->icount));
@@ -1133,7 +1148,15 @@ static int mos7840_open(struct tty_struct *tty, struct usb_serial_port *port)
dbg ("%s leave", __func__);
return 0;
-
+err:
+ for (j = 0; j < NUM_URBS; ++j) {
+ urb = mos7840_port->write_urb_pool[j];
+ if (!urb)
+ continue;
+ kfree(urb->transfer_buffer);
+ usb_free_urb(urb);
+ }
+ return status;
}
/*****************************************************************************
@@ -2074,8 +2097,6 @@ static void mos7840_change_port_settings(struct tty_struct *tty,
mos7840_port->read_urb_busy = false;
}
}
- wake_up(&mos7840_port->delta_msr_wait);
- mos7840_port->delta_msr_cond = 1;
dbg("mos7840_change_port_settings mos7840_port->shadowLCR is End %x",
mos7840_port->shadowLCR);
}
@@ -2284,13 +2305,18 @@ static int mos7840_ioctl(struct tty_struct *tty,
while (1) {
/* interruptible_sleep_on(&mos7840_port->delta_msr_wait); */
mos7840_port->delta_msr_cond = 0;
- wait_event_interruptible(mos7840_port->delta_msr_wait,
- (mos7840_port->
+ wait_event_interruptible(port->delta_msr_wait,
+ (port->serial->disconnected ||
+ mos7840_port->
delta_msr_cond == 1));
/* see if a signal did it */
if (signal_pending(current))
return -ERESTARTSYS;
+
+ if (port->serial->disconnected)
+ return -EIO;
+
cnow = mos7840_port->icount;
smp_rmb();
if (cnow.rng == cprev.rng && cnow.dsr == cprev.dsr &&
diff --git a/drivers/usb/serial/oti6858.c b/drivers/usb/serial/oti6858.c
index 5fdc33c6a3c0..bddc9f100a77 100644
--- a/drivers/usb/serial/oti6858.c
+++ b/drivers/usb/serial/oti6858.c
@@ -198,7 +198,6 @@ struct oti6858_private {
u8 setup_done;
struct delayed_work delayed_setup_work;
- wait_queue_head_t intr_wait;
struct usb_serial_port *port; /* USB port with which associated */
};
@@ -356,7 +355,6 @@ static int oti6858_startup(struct usb_serial *serial)
break;
spin_lock_init(&priv->lock);
- init_waitqueue_head(&priv->intr_wait);
/* INIT_WORK(&priv->setup_work, setup_line, serial->port[i]); */
/* INIT_WORK(&priv->write_work, send_data, serial->port[i]); */
priv->port = port;
@@ -703,11 +701,15 @@ static int wait_modem_info(struct usb_serial_port *port, unsigned int arg)
spin_unlock_irqrestore(&priv->lock, flags);
while (1) {
- wait_event_interruptible(priv->intr_wait,
+ wait_event_interruptible(port->delta_msr_wait,
+ port->serial->disconnected ||
priv->status.pin_state != prev);
if (signal_pending(current))
return -ERESTARTSYS;
+ if (port->serial->disconnected)
+ return -EIO;
+
spin_lock_irqsave(&priv->lock, flags);
status = priv->status.pin_state & PIN_MASK;
spin_unlock_irqrestore(&priv->lock, flags);
@@ -819,7 +821,7 @@ static void oti6858_read_int_callback(struct urb *urb)
if (!priv->transient) {
if (xs->pin_state != priv->status.pin_state)
- wake_up_interruptible(&priv->intr_wait);
+ wake_up_interruptible(&port->delta_msr_wait);
memcpy(&priv->status, xs, OTI6858_CTRL_PKT_SIZE);
}
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 1dcccd43d629..b9f6d1a91f03 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -149,7 +149,6 @@ enum pl2303_type {
struct pl2303_private {
spinlock_t lock;
- wait_queue_head_t delta_msr_wait;
u8 line_control;
u8 line_status;
enum pl2303_type type;
@@ -203,7 +202,6 @@ static int pl2303_startup(struct usb_serial *serial)
if (!priv)
goto cleanup;
spin_lock_init(&priv->lock);
- init_waitqueue_head(&priv->delta_msr_wait);
priv->type = type;
usb_set_serial_port_data(serial->port[i], priv);
}
@@ -271,7 +269,7 @@ static void pl2303_set_termios(struct tty_struct *tty,
serial settings even to the same values as before. Thus
we actually need to filter in this specific case */
- if (!tty_termios_hw_change(tty->termios, old_termios))
+ if (old_termios && !tty_termios_hw_change(tty->termios, old_termios))
return;
cflag = tty->termios->c_cflag;
@@ -280,7 +278,8 @@ static void pl2303_set_termios(struct tty_struct *tty,
if (!buf) {
dev_err(&port->dev, "%s - out of memory.\n", __func__);
/* Report back no change occurred */
- *tty->termios = *old_termios;
+ if (old_termios)
+ *tty->termios = *old_termios;
return;
}
@@ -418,7 +417,7 @@ static void pl2303_set_termios(struct tty_struct *tty,
control = priv->line_control;
if ((cflag & CBAUD) == B0)
priv->line_control &= ~(CONTROL_DTR | CONTROL_RTS);
- else if ((old_termios->c_cflag & CBAUD) == B0)
+ else if (old_termios && (old_termios->c_cflag & CBAUD) == B0)
priv->line_control |= (CONTROL_DTR | CONTROL_RTS);
if (control != priv->line_control) {
control = priv->line_control;
@@ -479,7 +478,6 @@ static void pl2303_close(struct usb_serial_port *port)
static int pl2303_open(struct tty_struct *tty, struct usb_serial_port *port)
{
- struct ktermios tmp_termios;
struct usb_serial *serial = port->serial;
struct pl2303_private *priv = usb_get_serial_port_data(port);
int result;
@@ -497,7 +495,7 @@ static int pl2303_open(struct tty_struct *tty, struct usb_serial_port *port)
/* Setup termios */
if (tty)
- pl2303_set_termios(tty, port, &tmp_termios);
+ pl2303_set_termios(tty, port, NULL);
dbg("%s - submitting interrupt urb", __func__);
result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);
@@ -595,11 +593,14 @@ static int wait_modem_info(struct usb_serial_port *port, unsigned int arg)
spin_unlock_irqrestore(&priv->lock, flags);
while (1) {
- interruptible_sleep_on(&priv->delta_msr_wait);
+ interruptible_sleep_on(&port->delta_msr_wait);
/* see if a signal did it */
if (signal_pending(current))
return -ERESTARTSYS;
+ if (port->serial->disconnected)
+ return -EIO;
+
spin_lock_irqsave(&priv->lock, flags);
status = priv->line_status;
spin_unlock_irqrestore(&priv->lock, flags);
@@ -721,7 +722,7 @@ static void pl2303_update_line_status(struct usb_serial_port *port,
spin_unlock_irqrestore(&priv->lock, flags);
if (priv->line_status & UART_BREAK_ERROR)
usb_serial_handle_break(port);
- wake_up_interruptible(&priv->delta_msr_wait);
+ wake_up_interruptible(&port->delta_msr_wait);
tty = tty_port_tty_get(&port->port);
if (!tty)
@@ -788,7 +789,7 @@ static void pl2303_process_read_urb(struct urb *urb)
line_status = priv->line_status;
priv->line_status &= ~UART_STATE_TRANSIENT_MASK;
spin_unlock_irqrestore(&priv->lock, flags);
- wake_up_interruptible(&priv->delta_msr_wait);
+ wake_up_interruptible(&port->delta_msr_wait);
if (!urb->actual_length)
return;
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index c7ccbc6eb2d7..9280e74a48ff 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -121,6 +121,7 @@ static const struct usb_device_id id_table[] = {
{USB_DEVICE(0x1199, 0x9019)}, /* Sierra Wireless Gobi 3000 Modem device */
{USB_DEVICE(0x12D1, 0x14F0)}, /* Sony Gobi 3000 QDL */
{USB_DEVICE(0x12D1, 0x14F1)}, /* Sony Gobi 3000 Composite */
+ {USB_DEVICE(0x0AF0, 0x8120)}, /* Option GTM681W */
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, id_table);
diff --git a/drivers/usb/serial/spcp8x5.c b/drivers/usb/serial/spcp8x5.c
index 003ef9019ad8..692da6922f85 100644
--- a/drivers/usb/serial/spcp8x5.c
+++ b/drivers/usb/serial/spcp8x5.c
@@ -162,7 +162,6 @@ static struct usb_driver spcp8x5_driver = {
struct spcp8x5_private {
spinlock_t lock;
enum spcp8x5_type type;
- wait_queue_head_t delta_msr_wait;
u8 line_control;
u8 line_status;
};
@@ -196,7 +195,6 @@ static int spcp8x5_startup(struct usb_serial *serial)
goto cleanup;
spin_lock_init(&priv->lock);
- init_waitqueue_head(&priv->delta_msr_wait);
priv->type = type;
usb_set_serial_port_data(serial->port[i] , priv);
}
@@ -339,7 +337,6 @@ static void spcp8x5_set_termios(struct tty_struct *tty,
struct spcp8x5_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
unsigned int cflag = tty->termios->c_cflag;
- unsigned int old_cflag = old_termios->c_cflag;
unsigned short uartdata;
unsigned char buf[2] = {0, 0};
int baud;
@@ -348,15 +345,15 @@ static void spcp8x5_set_termios(struct tty_struct *tty,
/* check that they really want us to change something */
- if (!tty_termios_hw_change(tty->termios, old_termios))
+ if (old_termios && !tty_termios_hw_change(tty->termios, old_termios))
return;
/* set DTR/RTS active */
spin_lock_irqsave(&priv->lock, flags);
control = priv->line_control;
- if ((old_cflag & CBAUD) == B0) {
+ if (old_termios && (old_termios->c_cflag & CBAUD) == B0) {
priv->line_control |= MCR_DTR;
- if (!(old_cflag & CRTSCTS))
+ if (!(old_termios->c_cflag & CRTSCTS))
priv->line_control |= MCR_RTS;
}
if (control != priv->line_control) {
@@ -444,7 +441,6 @@ static void spcp8x5_set_termios(struct tty_struct *tty,
* status of the device. */
static int spcp8x5_open(struct tty_struct *tty, struct usb_serial_port *port)
{
- struct ktermios tmp_termios;
struct usb_serial *serial = port->serial;
struct spcp8x5_private *priv = usb_get_serial_port_data(port);
int ret;
@@ -467,7 +463,7 @@ static int spcp8x5_open(struct tty_struct *tty, struct usb_serial_port *port)
/* Setup termios */
if (tty)
- spcp8x5_set_termios(tty, port, &tmp_termios);
+ spcp8x5_set_termios(tty, port, NULL);
spcp8x5_get_msr(serial->dev, &status, priv->type);
@@ -499,7 +495,7 @@ static void spcp8x5_process_read_urb(struct urb *urb)
priv->line_status &= ~UART_STATE_TRANSIENT_MASK;
spin_unlock_irqrestore(&priv->lock, flags);
/* wake up the wait for termios */
- wake_up_interruptible(&priv->delta_msr_wait);
+ wake_up_interruptible(&port->delta_msr_wait);
if (!urb->actual_length)
return;
@@ -549,12 +545,15 @@ static int spcp8x5_wait_modem_info(struct usb_serial_port *port,
while (1) {
/* wake up in bulk read */
- interruptible_sleep_on(&priv->delta_msr_wait);
+ interruptible_sleep_on(&port->delta_msr_wait);
/* see if a signal did it */
if (signal_pending(current))
return -ERESTARTSYS;
+ if (port->serial->disconnected)
+ return -EIO;
+
spin_lock_irqsave(&priv->lock, flags);
status = priv->line_status;
spin_unlock_irqrestore(&priv->lock, flags);
diff --git a/drivers/usb/serial/ssu100.c b/drivers/usb/serial/ssu100.c
index b8db69d96df6..d19fa6a9d247 100644
--- a/drivers/usb/serial/ssu100.c
+++ b/drivers/usb/serial/ssu100.c
@@ -77,7 +77,6 @@ struct ssu100_port_private {
spinlock_t status_lock;
u8 shadowLSR;
u8 shadowMSR;
- wait_queue_head_t delta_msr_wait; /* Used for TIOCMIWAIT */
struct async_icount icount;
};
@@ -386,8 +385,9 @@ static int wait_modem_info(struct usb_serial_port *port, unsigned int arg)
spin_unlock_irqrestore(&priv->status_lock, flags);
while (1) {
- wait_event_interruptible(priv->delta_msr_wait,
- ((priv->icount.rng != prev.rng) ||
+ wait_event_interruptible(port->delta_msr_wait,
+ (port->serial->disconnected ||
+ (priv->icount.rng != prev.rng) ||
(priv->icount.dsr != prev.dsr) ||
(priv->icount.dcd != prev.dcd) ||
(priv->icount.cts != prev.cts)));
@@ -395,6 +395,9 @@ static int wait_modem_info(struct usb_serial_port *port, unsigned int arg)
if (signal_pending(current))
return -ERESTARTSYS;
+ if (port->serial->disconnected)
+ return -EIO;
+
spin_lock_irqsave(&priv->status_lock, flags);
cur = priv->icount;
spin_unlock_irqrestore(&priv->status_lock, flags);
@@ -477,7 +480,6 @@ static int ssu100_attach(struct usb_serial *serial)
}
spin_lock_init(&priv->status_lock);
- init_waitqueue_head(&priv->delta_msr_wait);
usb_set_serial_port_data(port, priv);
return ssu100_initdevice(serial->dev);
@@ -563,7 +565,7 @@ static void ssu100_update_msr(struct usb_serial_port *port, u8 msr)
priv->icount.dcd++;
if (msr & UART_MSR_TERI)
priv->icount.rng++;
- wake_up_interruptible(&priv->delta_msr_wait);
+ wake_up_interruptible(&port->delta_msr_wait);
}
}
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index 1b0430e00b75..257577977d23 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -75,7 +75,6 @@ struct ti_port {
int tp_flags;
int tp_closing_wait;/* in .01 secs */
struct async_icount tp_icount;
- wait_queue_head_t tp_msr_wait; /* wait for msr change */
wait_queue_head_t tp_write_wait;
struct ti_device *tp_tdev;
struct usb_serial_port *tp_port;
@@ -430,7 +429,6 @@ static int ti_startup(struct usb_serial *serial)
tport->tp_uart_base_addr = (i == 0 ?
TI_UART1_BASE_ADDR : TI_UART2_BASE_ADDR);
tport->tp_closing_wait = closing_wait;
- init_waitqueue_head(&tport->tp_msr_wait);
init_waitqueue_head(&tport->tp_write_wait);
if (kfifo_alloc(&tport->write_fifo, TI_WRITE_BUF_SIZE,
GFP_KERNEL)) {
@@ -827,9 +825,13 @@ static int ti_ioctl(struct tty_struct *tty,
dbg("%s - (%d) TIOCMIWAIT", __func__, port->number);
cprev = tport->tp_icount;
while (1) {
- interruptible_sleep_on(&tport->tp_msr_wait);
+ interruptible_sleep_on(&port->delta_msr_wait);
if (signal_pending(current))
return -ERESTARTSYS;
+
+ if (port->serial->disconnected)
+ return -EIO;
+
cnow = tport->tp_icount;
if (cnow.rng == cprev.rng && cnow.dsr == cprev.dsr &&
cnow.dcd == cprev.dcd && cnow.cts == cprev.cts)
@@ -1458,7 +1460,7 @@ static void ti_handle_new_msr(struct ti_port *tport, __u8 msr)
icount->dcd++;
if (msr & TI_MSR_DELTA_RI)
icount->rng++;
- wake_up_interruptible(&tport->tp_msr_wait);
+ wake_up_interruptible(&tport->tp_port->delta_msr_wait);
spin_unlock_irqrestore(&tport->tp_lock, flags);
}
@@ -1685,12 +1687,13 @@ static int ti_download_firmware(struct ti_device *tdev)
dbg("%s\n", __func__);
/* try ID specific firmware first, then try generic firmware */
- sprintf(buf, "ti_usb-v%04x-p%04x.fw", dev->descriptor.idVendor,
- dev->descriptor.idProduct);
+ sprintf(buf, "ti_usb-v%04x-p%04x.fw",
+ le16_to_cpu(dev->descriptor.idVendor),
+ le16_to_cpu(dev->descriptor.idProduct));
if ((status = request_firmware(&fw_p, buf, &dev->dev)) != 0) {
buf[0] = '\0';
- if (dev->descriptor.idVendor == MTS_VENDOR_ID) {
- switch (dev->descriptor.idProduct) {
+ if (le16_to_cpu(dev->descriptor.idVendor) == MTS_VENDOR_ID) {
+ switch (le16_to_cpu(dev->descriptor.idProduct)) {
case MTS_CDMA_PRODUCT_ID:
strcpy(buf, "mts_cdma.fw");
break;
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 810695b3b4ef..9a145e4b8169 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -908,6 +908,7 @@ int usb_serial_probe(struct usb_interface *interface,
port->port.ops = &serial_port_ops;
port->serial = serial;
spin_lock_init(&port->lock);
+ init_waitqueue_head(&port->delta_msr_wait);
/* Keep this for private driver use for the moment but
should probably go away */
INIT_WORK(&port->work, usb_serial_port_work);
diff --git a/drivers/usb/wusbcore/wa-rpipe.c b/drivers/usb/wusbcore/wa-rpipe.c
index f0d546c5a089..ca1031bbb250 100644
--- a/drivers/usb/wusbcore/wa-rpipe.c
+++ b/drivers/usb/wusbcore/wa-rpipe.c
@@ -332,7 +332,10 @@ static int rpipe_aim(struct wa_rpipe *rpipe, struct wahc *wa,
/* FIXME: compute so seg_size > ep->maxpktsize */
rpipe->descr.wBlocks = cpu_to_le16(16); /* given */
/* ep0 maxpktsize is 0x200 (WUSB1.0[4.8.1]) */
- rpipe->descr.wMaxPacketSize = cpu_to_le16(ep->desc.wMaxPacketSize);
+ if (usb_endpoint_xfer_isoc(&ep->desc))
+ rpipe->descr.wMaxPacketSize = epcd->wOverTheAirPacketSize;
+ else
+ rpipe->descr.wMaxPacketSize = ep->desc.wMaxPacketSize;
rpipe->descr.bHSHubAddress = 0; /* reserved: zero */
rpipe->descr.bHSHubPort = wusb_port_no_to_idx(urb->dev->portnum);
/* FIXME: use maximum speed as supported or recommended by device */
diff --git a/drivers/usb/wusbcore/wa-xfer.c b/drivers/usb/wusbcore/wa-xfer.c
index 57c01ab09ad8..5f6df6ee6ab6 100644
--- a/drivers/usb/wusbcore/wa-xfer.c
+++ b/drivers/usb/wusbcore/wa-xfer.c
@@ -90,7 +90,8 @@
#include "wusbhc.h"
enum {
- WA_SEGS_MAX = 255,
+ /* [WUSB] section 8.3.3 allocates 7 bits for the segment index. */
+ WA_SEGS_MAX = 128,
};
enum wa_seg_status {
@@ -444,7 +445,7 @@ static ssize_t __wa_xfer_setup_sizes(struct wa_xfer *xfer,
xfer->seg_size = (xfer->seg_size / maxpktsize) * maxpktsize;
xfer->segs = (urb->transfer_buffer_length + xfer->seg_size - 1)
/ xfer->seg_size;
- if (xfer->segs >= WA_SEGS_MAX) {
+ if (xfer->segs > WA_SEGS_MAX) {
dev_err(dev, "BUG? ops, number of segments %d bigger than %d\n",
(int)(urb->transfer_buffer_length / xfer->seg_size),
WA_SEGS_MAX);
diff --git a/drivers/video/omap2/omapfb/omapfb-main.c b/drivers/video/omap2/omapfb/omapfb-main.c
index b00db4068d21..3e005fa97c86 100644
--- a/drivers/video/omap2/omapfb/omapfb-main.c
+++ b/drivers/video/omap2/omapfb/omapfb-main.c
@@ -1187,7 +1187,7 @@ static int _setcolreg(struct fb_info *fbi, u_int regno, u_int red, u_int green,
break;
if (regno < 16) {
- u16 pal;
+ u32 pal;
pal = ((red >> (16 - var->red.length)) <<
var->red.offset) |
((green >> (16 - var->green.length)) <<
diff --git a/fs/proc/array.c b/fs/proc/array.c
index f9bd395b3473..d0ae725d509d 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -204,7 +204,7 @@ static inline void task_state(struct seq_file *m, struct pid_namespace *ns,
group_info = cred->group_info;
task_unlock(p);
- for (g = 0; g < min(group_info->ngroups, NGROUPS_SMALL); g++)
+ for (g = 0; g < group_info->ngroups; g++)
seq_printf(m, "%d ", GROUP_AT(group_info, g));
put_cred(cred);
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h
index e5834aa24b9e..7970e31c8c0e 100644
--- a/include/linux/compiler-gcc.h
+++ b/include/linux/compiler-gcc.h
@@ -5,6 +5,9 @@
/*
* Common definitions for all gcc versions go here.
*/
+#define GCC_VERSION (__GNUC__ * 10000 \
+ + __GNUC_MINOR__ * 100 \
+ + __GNUC_PATCHLEVEL__)
/* Optimization barrier */
diff --git a/include/linux/compiler-gcc4.h b/include/linux/compiler-gcc4.h
index 2f4079175afb..91b1aa8b0c05 100644
--- a/include/linux/compiler-gcc4.h
+++ b/include/linux/compiler-gcc4.h
@@ -31,6 +31,22 @@
#define __linktime_error(message) __attribute__((__error__(message)))
+/*
+ * GCC 'asm goto' miscompiles certain code sequences:
+ *
+ * http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58670
+ *
+ * Work it around via a compiler barrier quirk suggested by Jakub Jelinek.
+ * Fixed in GCC 4.8.2 and later versions.
+ *
+ * (asm goto is automatically volatile - the naming reflects this.)
+ */
+#if GCC_VERSION <= 40801
+# define asm_volatile_goto(x...) do { asm goto(x); asm (""); } while (0)
+#else
+# define asm_volatile_goto(x...) do { asm goto(x); } while (0)
+#endif
+
#if __GNUC_MINOR__ >= 5
/*
* Mark a position in code as unreachable. This can be used to
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 3572ecd29ccc..9d79f3ccd88e 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -902,7 +902,7 @@ static inline int hid_hw_power(struct hid_device *hdev, int level)
return hdev->ll_driver->power ? hdev->ll_driver->power(hdev, level) : 0;
}
-void hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
+int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
int interrupt);
extern int hid_generic_init(void);
diff --git a/include/linux/hidraw.h b/include/linux/hidraw.h
index 4b88e697c4e9..45e9fcb8d877 100644
--- a/include/linux/hidraw.h
+++ b/include/linux/hidraw.h
@@ -76,13 +76,13 @@ struct hidraw_list {
#ifdef CONFIG_HIDRAW
int hidraw_init(void);
void hidraw_exit(void);
-void hidraw_report_event(struct hid_device *, u8 *, int);
+int hidraw_report_event(struct hid_device *, u8 *, int);
int hidraw_connect(struct hid_device *);
void hidraw_disconnect(struct hid_device *);
#else
static inline int hidraw_init(void) { return 0; }
static inline void hidraw_exit(void) { }
-static inline void hidraw_report_event(struct hid_device *hid, u8 *data, int len) { }
+static inline int hidraw_report_event(struct hid_device *hid, u8 *data, int len) { return 0; }
static inline int hidraw_connect(struct hid_device *hid) { return -1; }
static inline void hidraw_disconnect(struct hid_device *hid) { }
#endif
diff --git a/include/linux/idr.h b/include/linux/idr.h
index 255491cf522e..52a9da295296 100644
--- a/include/linux/idr.h
+++ b/include/linux/idr.h
@@ -152,4 +152,15 @@ void ida_simple_remove(struct ida *ida, unsigned int id);
void __init idr_init_cache(void);
+/**
+ * idr_for_each_entry - iterate over an idr's elements of a given type
+ * @idp: idr handle
+ * @entry: the type * to use as cursor
+ * @id: id entry's key
+ */
+#define idr_for_each_entry(idp, entry, id) \
+ for (id = 0, entry = (typeof(entry))idr_get_next((idp), &(id)); \
+ entry != NULL; \
+ ++id, entry = (typeof(entry))idr_get_next((idp), &(id)))
+
#endif /* __IDR_H__ */
diff --git a/include/linux/msg.h b/include/linux/msg.h
index 56abf1558fdd..70fc369ad24f 100644
--- a/include/linux/msg.h
+++ b/include/linux/msg.h
@@ -76,9 +76,9 @@ struct msginfo {
/* one msg_msg structure for each message */
struct msg_msg {
- struct list_head m_list;
- long m_type;
- int m_ts; /* message text size */
+ struct list_head m_list;
+ long m_type;
+ size_t m_ts; /* message text size */
struct msg_msgseg* next;
void *security;
/* the actual message follows immediately */
diff --git a/include/linux/mv643xx_eth.h b/include/linux/mv643xx_eth.h
index 30b0c4e78f91..43e038a1a036 100644
--- a/include/linux/mv643xx_eth.h
+++ b/include/linux/mv643xx_eth.h
@@ -15,6 +15,8 @@
#define MV643XX_ETH_SIZE_REG_4 0x2224
#define MV643XX_ETH_BASE_ADDR_ENABLE_REG 0x2290
+#define MV643XX_TX_CSUM_DEFAULT_LIMIT 0
+
struct mv643xx_eth_shared_platform_data {
struct mbus_dram_target_info *dram;
struct platform_device *shared_smi;
diff --git a/include/linux/pps_kernel.h b/include/linux/pps_kernel.h
index 94048547f29a..ce2ab3dbdcfb 100644
--- a/include/linux/pps_kernel.h
+++ b/include/linux/pps_kernel.h
@@ -43,7 +43,7 @@ struct pps_source_info {
int event, void *data); /* PPS echo function */
struct module *owner;
- struct device *dev;
+ struct device *dev; /* Parent device for device_create */
};
struct pps_event_time {
@@ -69,6 +69,7 @@ struct pps_device {
wait_queue_head_t queue; /* PPS event queue */
unsigned int id; /* PPS source unique ID */
+ void const *lookup_cookie; /* pps_lookup_dev only */
struct cdev cdev;
struct device *dev;
struct fasync_struct *async_queue; /* fasync method */
@@ -82,16 +83,26 @@ struct pps_device {
extern struct device_attribute pps_attrs[];
/*
+ * Internal functions.
+ *
+ * These are not actually part of the exported API, but this is a
+ * convenient header file to put them in.
+ */
+
+extern int pps_register_cdev(struct pps_device *pps);
+extern void pps_unregister_cdev(struct pps_device *pps);
+
+/*
* Exported functions
*/
extern struct pps_device *pps_register_source(
struct pps_source_info *info, int default_params);
extern void pps_unregister_source(struct pps_device *pps);
-extern int pps_register_cdev(struct pps_device *pps);
-extern void pps_unregister_cdev(struct pps_device *pps);
extern void pps_event(struct pps_device *pps,
struct pps_event_time *ts, int event, void *data);
+/* Look up a pps device by magic cookie */
+struct pps_device *pps_lookup_dev(void const *cookie);
static inline void timespec_to_pps_ktime(struct pps_ktime *kt,
struct timespec ts)
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index 5de415707c23..815cc4b12c4a 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -393,7 +393,7 @@ extern int usb_hcd_pci_probe(struct pci_dev *dev,
extern void usb_hcd_pci_remove(struct pci_dev *dev);
extern void usb_hcd_pci_shutdown(struct pci_dev *dev);
-#ifdef CONFIG_PM_SLEEP
+#ifdef CONFIG_PM
extern const struct dev_pm_ops usb_hcd_pci_pm_ops;
#endif
#endif /* CONFIG_PCI */
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index 474283888233..56dc033fb36a 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -66,6 +66,7 @@
* port.
* @flags: usb serial port flags
* @write_wait: a wait_queue_head_t used by the port.
+ * @delta_msr_wait: modem-status-change wait queue
* @work: work queue entry for the line discipline waking up.
* @throttled: nonzero if the read urb is inactive to throttle the device
* @throttle_req: nonzero if the tty wants to throttle us
@@ -112,6 +113,7 @@ struct usb_serial_port {
unsigned long flags;
wait_queue_head_t write_wait;
+ wait_queue_head_t delta_msr_wait;
struct work_struct work;
char throttled;
char throttle_req;
diff --git a/ipc/msgutil.c b/ipc/msgutil.c
index 26143d377c95..52be05a70dff 100644
--- a/ipc/msgutil.c
+++ b/ipc/msgutil.c
@@ -39,15 +39,15 @@ struct msg_msgseg {
/* the next part of the message follows immediately */
};
-#define DATALEN_MSG (PAGE_SIZE-sizeof(struct msg_msg))
-#define DATALEN_SEG (PAGE_SIZE-sizeof(struct msg_msgseg))
+#define DATALEN_MSG ((size_t)PAGE_SIZE-sizeof(struct msg_msg))
+#define DATALEN_SEG ((size_t)PAGE_SIZE-sizeof(struct msg_msgseg))
-struct msg_msg *load_msg(const void __user *src, int len)
+struct msg_msg *load_msg(const void __user *src, size_t len)
{
struct msg_msg *msg;
struct msg_msgseg **pseg;
int err;
- int alen;
+ size_t alen;
alen = len;
if (alen > DATALEN_MSG)
@@ -101,9 +101,9 @@ out_err:
return ERR_PTR(err);
}
-int store_msg(void __user *dest, struct msg_msg *msg, int len)
+int store_msg(void __user *dest, struct msg_msg *msg, size_t len)
{
- int alen;
+ size_t alen;
struct msg_msgseg *seg;
alen = len;
diff --git a/ipc/util.h b/ipc/util.h
index 6f5c20bedaab..0bfc934c2f45 100644
--- a/ipc/util.h
+++ b/ipc/util.h
@@ -138,8 +138,8 @@ int ipc_parse_version (int *cmd);
#endif
extern void free_msg(struct msg_msg *msg);
-extern struct msg_msg *load_msg(const void __user *src, int len);
-extern int store_msg(void __user *dest, struct msg_msg *msg, int len);
+extern struct msg_msg *load_msg(const void __user *src, size_t len);
+extern int store_msg(void __user *dest, struct msg_msg *msg, size_t len);
extern void recompute_msgmni(struct ipc_namespace *);
diff --git a/kernel/audit.c b/kernel/audit.c
index 4478f7b2e9fd..b4efae838eb2 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -1168,7 +1168,7 @@ struct audit_buffer *audit_log_start(struct audit_context *ctx, gfp_t gfp_mask,
/* Wait for auditd to drain the queue a little */
DECLARE_WAITQUEUE(wait, current);
- set_current_state(TASK_INTERRUPTIBLE);
+ set_current_state(TASK_UNINTERRUPTIBLE);
add_wait_queue(&audit_backlog_wait, &wait);
if (audit_backlog_limit &&
diff --git a/kernel/printk.c b/kernel/printk.c
index e131c464f332..e39adc13f5f5 100644
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -822,9 +822,9 @@ static int console_trylock_for_printk(unsigned int cpu)
}
}
printk_cpu = UINT_MAX;
+ raw_spin_unlock(&logbuf_lock);
if (wake)
up(&console_sem);
- raw_spin_unlock(&logbuf_lock);
return retval;
}
static const char recursion_bug_msg [] =
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 13ea688f2761..9f2c923009cc 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -1922,6 +1922,15 @@ __acquires(&gcwq->lock)
dump_stack();
}
+ /*
+ * The following prevents a kworker from hogging CPU on !PREEMPT
+ * kernels, where a requeueing work item waiting for something to
+ * happen could deadlock with stop_machine as such work item could
+ * indefinitely requeue itself while all other CPUs are trapped in
+ * stop_machine.
+ */
+ cond_resched();
+
spin_lock_irq(&gcwq->lock);
/* clear cpu intensive status */
diff --git a/lib/idr.c b/lib/idr.c
index e90d2d05d784..f402f14891f5 100644
--- a/lib/idr.c
+++ b/lib/idr.c
@@ -39,6 +39,14 @@
static struct kmem_cache *idr_layer_cache;
static DEFINE_SPINLOCK(simple_ida_lock);
+/* the maximum ID which can be allocated given idr->layers */
+static int idr_max(int layers)
+{
+ int bits = min_t(int, layers * IDR_BITS, MAX_ID_SHIFT);
+
+ return (1 << bits) - 1;
+}
+
static struct idr_layer *get_from_free_list(struct idr *idp)
{
struct idr_layer *p;
@@ -223,7 +231,7 @@ build_up:
* Add a new layer to the top of the tree if the requested
* id is larger than the currently allocated space.
*/
- while ((layers < (MAX_LEVEL - 1)) && (id >= (1 << (layers*IDR_BITS)))) {
+ while (id > idr_max(layers)) {
layers++;
if (!p->count) {
/* special case: if the tree is currently empty,
@@ -265,7 +273,7 @@ build_up:
static int idr_get_new_above_int(struct idr *idp, void *ptr, int starting_id)
{
- struct idr_layer *pa[MAX_LEVEL];
+ struct idr_layer *pa[MAX_LEVEL + 1];
int id;
id = idr_get_empty_slot(idp, starting_id, pa);
@@ -357,7 +365,7 @@ static void idr_remove_warning(int id)
static void sub_remove(struct idr *idp, int shift, int id)
{
struct idr_layer *p = idp->top;
- struct idr_layer **pa[MAX_LEVEL];
+ struct idr_layer **pa[MAX_LEVEL + 1];
struct idr_layer ***paa = &pa[0];
struct idr_layer *to_free;
int n;
@@ -451,16 +459,16 @@ void idr_remove_all(struct idr *idp)
int n, id, max;
int bt_mask;
struct idr_layer *p;
- struct idr_layer *pa[MAX_LEVEL];
+ struct idr_layer *pa[MAX_LEVEL + 1];
struct idr_layer **paa = &pa[0];
n = idp->layers * IDR_BITS;
p = idp->top;
rcu_assign_pointer(idp->top, NULL);
- max = 1 << n;
+ max = idr_max(idp->layers);
id = 0;
- while (id < max) {
+ while (id >= 0 && id <= max) {
while (n > IDR_BITS && p) {
n -= IDR_BITS;
*paa++ = p;
@@ -519,7 +527,7 @@ void *idr_find(struct idr *idp, int id)
/* Mask off upper bits we don't use for the search. */
id &= MAX_ID_MASK;
- if (id >= (1 << n))
+ if (id > idr_max(p->layer + 1))
return NULL;
BUG_ON(n == 0);
@@ -555,15 +563,15 @@ int idr_for_each(struct idr *idp,
{
int n, id, max, error = 0;
struct idr_layer *p;
- struct idr_layer *pa[MAX_LEVEL];
+ struct idr_layer *pa[MAX_LEVEL + 1];
struct idr_layer **paa = &pa[0];
n = idp->layers * IDR_BITS;
p = rcu_dereference_raw(idp->top);
- max = 1 << n;
+ max = idr_max(idp->layers);
id = 0;
- while (id < max) {
+ while (id >= 0 && id <= max) {
while (n > 0 && p) {
n -= IDR_BITS;
*paa++ = p;
@@ -601,7 +609,7 @@ EXPORT_SYMBOL(idr_for_each);
*/
void *idr_get_next(struct idr *idp, int *nextidp)
{
- struct idr_layer *p, *pa[MAX_LEVEL];
+ struct idr_layer *p, *pa[MAX_LEVEL + 1];
struct idr_layer **paa = &pa[0];
int id = *nextidp;
int n, max;
@@ -611,9 +619,9 @@ void *idr_get_next(struct idr *idp, int *nextidp)
if (!p)
return NULL;
n = (p->layer + 1) * IDR_BITS;
- max = 1 << n;
+ max = idr_max(p->layer + 1);
- while (id < max) {
+ while (id >= 0 && id <= max) {
while (n > 0 && p) {
n -= IDR_BITS;
*paa++ = p;
@@ -787,7 +795,7 @@ EXPORT_SYMBOL(ida_pre_get);
*/
int ida_get_new_above(struct ida *ida, int starting_id, int *p_id)
{
- struct idr_layer *pa[MAX_LEVEL];
+ struct idr_layer *pa[MAX_LEVEL + 1];
struct ida_bitmap *bitmap;
unsigned long flags;
int idr_id = starting_id / IDA_BITMAP_BITS;
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 5b3db436814d..639e5c4028ff 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -1329,15 +1329,33 @@ static int inode_doinit_with_dentry(struct inode *inode, struct dentry *opt_dent
isec->sid = sbsec->sid;
if ((sbsec->flags & SE_SBPROC) && !S_ISLNK(inode->i_mode)) {
- if (opt_dentry) {
- isec->sclass = inode_mode_to_security_class(inode->i_mode);
- rc = selinux_proc_get_sid(opt_dentry,
- isec->sclass,
- &sid);
- if (rc)
- goto out_unlock;
- isec->sid = sid;
- }
+ /* We must have a dentry to determine the label on
+ * procfs inodes */
+ if (opt_dentry)
+ /* Called from d_instantiate or
+ * d_splice_alias. */
+ dentry = dget(opt_dentry);
+ else
+ /* Called from selinux_complete_init, try to
+ * find a dentry. */
+ dentry = d_find_alias(inode);
+ /*
+ * This can be hit on boot when a file is accessed
+ * before the policy is loaded. When we load policy we
+ * may find inodes that have no dentry on the
+ * sbsec->isec_head list. No reason to complain as
+ * these will get fixed up the next time we go through
+ * inode_doinit() with a dentry, before these inodes
+ * could be used again by userspace.
+ */
+ if (!dentry)
+ goto out_unlock;
+ isec->sclass = inode_mode_to_security_class(inode->i_mode);
+ rc = selinux_proc_get_sid(dentry, isec->sclass, &sid);
+ dput(dentry);
+ if (rc)
+ goto out_unlock;
+ isec->sid = sid;
}
break;
}
diff --git a/sound/drivers/aloop.c b/sound/drivers/aloop.c
index bdc963e722ad..a2104f481f56 100644
--- a/sound/drivers/aloop.c
+++ b/sound/drivers/aloop.c
@@ -287,12 +287,14 @@ static int loopback_trigger(struct snd_pcm_substream *substream, int cmd)
loopback_active_notify(dpcm);
break;
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+ case SNDRV_PCM_TRIGGER_SUSPEND:
spin_lock(&cable->lock);
cable->pause |= stream;
spin_unlock(&cable->lock);
loopback_timer_stop(dpcm);
break;
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ case SNDRV_PCM_TRIGGER_RESUME:
spin_lock(&cable->lock);
dpcm->last_jiffies = jiffies;
cable->pause &= ~stream;
@@ -552,7 +554,8 @@ static snd_pcm_uframes_t loopback_pointer(struct snd_pcm_substream *substream)
static struct snd_pcm_hardware loopback_pcm_hardware =
{
.info = (SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_MMAP |
- SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE),
+ SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE |
+ SNDRV_PCM_INFO_RESUME),
.formats = (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE |
SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S32_BE |
SNDRV_PCM_FMTBIT_FLOAT_LE | SNDRV_PCM_FMTBIT_FLOAT_BE),
diff --git a/sound/drivers/pcsp/pcsp.c b/sound/drivers/pcsp/pcsp.c
index 99704e6a2e26..7ab674120070 100644
--- a/sound/drivers/pcsp/pcsp.c
+++ b/sound/drivers/pcsp/pcsp.c
@@ -187,8 +187,8 @@ static int __devinit pcsp_probe(struct platform_device *dev)
static int __devexit pcsp_remove(struct platform_device *dev)
{
struct snd_pcsp *chip = platform_get_drvdata(dev);
- alsa_card_pcsp_exit(chip);
pcspkr_input_remove(chip->input_dev);
+ alsa_card_pcsp_exit(chip);
platform_set_drvdata(dev, NULL);
return 0;
}
diff --git a/sound/i2c/other/ak4xxx-adda.c b/sound/i2c/other/ak4xxx-adda.c
index cef813d23641..ed726d1569e8 100644
--- a/sound/i2c/other/ak4xxx-adda.c
+++ b/sound/i2c/other/ak4xxx-adda.c
@@ -571,7 +571,7 @@ static int ak4xxx_capture_source_info(struct snd_kcontrol *kcontrol,
struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol);
int mixer_ch = AK_GET_SHIFT(kcontrol->private_value);
const char **input_names;
- int num_names, idx;
+ unsigned int num_names, idx;
num_names = ak4xxx_capture_num_inputs(ak, mixer_ch);
if (!num_names)
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index e6083c1459b5..33e538f76909 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -582,29 +582,43 @@ static char *driver_short_names[] __devinitdata = {
#define get_azx_dev(substream) (substream->runtime->private_data)
#ifdef CONFIG_X86
-static void __mark_pages_wc(struct azx *chip, void *addr, size_t size, bool on)
+static void __mark_pages_wc(struct azx *chip, struct snd_dma_buffer *dmab, bool on)
{
+ int pages;
+
if (azx_snoop(chip))
return;
- if (addr && size) {
- int pages = (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
+ if (!dmab || !dmab->area || !dmab->bytes)
+ return;
+
+#ifdef CONFIG_SND_DMA_SGBUF
+ if (dmab->dev.type == SNDRV_DMA_TYPE_DEV_SG) {
+ struct snd_sg_buf *sgbuf = dmab->private_data;
if (on)
- set_memory_wc((unsigned long)addr, pages);
+ set_pages_array_wc(sgbuf->page_table, sgbuf->pages);
else
- set_memory_wb((unsigned long)addr, pages);
+ set_pages_array_wb(sgbuf->page_table, sgbuf->pages);
+ return;
}
+#endif
+
+ pages = (dmab->bytes + PAGE_SIZE - 1) >> PAGE_SHIFT;
+ if (on)
+ set_memory_wc((unsigned long)dmab->area, pages);
+ else
+ set_memory_wb((unsigned long)dmab->area, pages);
}
static inline void mark_pages_wc(struct azx *chip, struct snd_dma_buffer *buf,
bool on)
{
- __mark_pages_wc(chip, buf->area, buf->bytes, on);
+ __mark_pages_wc(chip, buf, on);
}
static inline void mark_runtime_wc(struct azx *chip, struct azx_dev *azx_dev,
- struct snd_pcm_runtime *runtime, bool on)
+ struct snd_pcm_substream *substream, bool on)
{
if (azx_dev->wc_marked != on) {
- __mark_pages_wc(chip, runtime->dma_area, runtime->dma_bytes, on);
+ __mark_pages_wc(chip, substream->runtime->dma_buffer_p, on);
azx_dev->wc_marked = on;
}
}
@@ -615,7 +629,7 @@ static inline void mark_pages_wc(struct azx *chip, struct snd_dma_buffer *buf,
{
}
static inline void mark_runtime_wc(struct azx *chip, struct azx_dev *azx_dev,
- struct snd_pcm_runtime *runtime, bool on)
+ struct snd_pcm_substream *substream, bool on)
{
}
#endif
@@ -1772,11 +1786,10 @@ static int azx_pcm_hw_params(struct snd_pcm_substream *substream,
{
struct azx_pcm *apcm = snd_pcm_substream_chip(substream);
struct azx *chip = apcm->chip;
- struct snd_pcm_runtime *runtime = substream->runtime;
struct azx_dev *azx_dev = get_azx_dev(substream);
int ret;
- mark_runtime_wc(chip, azx_dev, runtime, false);
+ mark_runtime_wc(chip, azx_dev, substream, false);
azx_dev->bufsize = 0;
azx_dev->period_bytes = 0;
azx_dev->format_val = 0;
@@ -1784,7 +1797,7 @@ static int azx_pcm_hw_params(struct snd_pcm_substream *substream,
params_buffer_bytes(hw_params));
if (ret < 0)
return ret;
- mark_runtime_wc(chip, azx_dev, runtime, true);
+ mark_runtime_wc(chip, azx_dev, substream, true);
return ret;
}
@@ -1793,7 +1806,6 @@ static int azx_pcm_hw_free(struct snd_pcm_substream *substream)
struct azx_pcm *apcm = snd_pcm_substream_chip(substream);
struct azx_dev *azx_dev = get_azx_dev(substream);
struct azx *chip = apcm->chip;
- struct snd_pcm_runtime *runtime = substream->runtime;
struct hda_pcm_stream *hinfo = apcm->hinfo[substream->stream];
/* reset BDL address */
@@ -1806,7 +1818,7 @@ static int azx_pcm_hw_free(struct snd_pcm_substream *substream)
snd_hda_codec_cleanup(apcm->codec, hinfo, substream);
- mark_runtime_wc(chip, azx_dev, runtime, false);
+ mark_runtime_wc(chip, azx_dev, substream, false);
return snd_pcm_lib_free_pages(substream);
}
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 033c4c5977dc..17d80b2694a2 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -141,6 +141,7 @@ struct conexant_spec {
unsigned int hp_laptop:1;
unsigned int asus:1;
unsigned int pin_eapd_ctrls:1;
+ unsigned int fixup_stereo_dmic:1;
unsigned int adc_switching:1;
@@ -548,24 +549,12 @@ static int conexant_build_controls(struct hda_codec *codec)
return 0;
}
-#ifdef CONFIG_SND_HDA_POWER_SAVE
-static int conexant_suspend(struct hda_codec *codec, pm_message_t state)
-{
- snd_hda_shutup_pins(codec);
- return 0;
-}
-#endif
-
static const struct hda_codec_ops conexant_patch_ops = {
.build_controls = conexant_build_controls,
.build_pcms = conexant_build_pcms,
.init = conexant_init,
.free = conexant_free,
.set_power_state = conexant_set_power,
-#ifdef CONFIG_SND_HDA_POWER_SAVE
- .suspend = conexant_suspend,
-#endif
- .reboot_notify = snd_hda_shutup_pins,
};
#ifdef CONFIG_SND_HDA_INPUT_BEEP
@@ -4083,9 +4072,9 @@ static int cx_auto_init(struct hda_codec *codec)
static int cx_auto_add_volume_idx(struct hda_codec *codec, const char *basename,
const char *dir, int cidx,
- hda_nid_t nid, int hda_dir, int amp_idx)
+ hda_nid_t nid, int hda_dir, int amp_idx, int chs)
{
- static char name[32];
+ static char name[44];
static struct snd_kcontrol_new knew[] = {
HDA_CODEC_VOLUME(name, 0, 0, 0),
HDA_CODEC_MUTE(name, 0, 0, 0),
@@ -4095,7 +4084,7 @@ static int cx_auto_add_volume_idx(struct hda_codec *codec, const char *basename,
for (i = 0; i < 2; i++) {
struct snd_kcontrol *kctl;
- knew[i].private_value = HDA_COMPOSE_AMP_VAL(nid, 3, amp_idx,
+ knew[i].private_value = HDA_COMPOSE_AMP_VAL(nid, chs, amp_idx,
hda_dir);
knew[i].subdevice = HDA_SUBDEV_AMP_FLAG;
knew[i].index = cidx;
@@ -4114,7 +4103,7 @@ static int cx_auto_add_volume_idx(struct hda_codec *codec, const char *basename,
}
#define cx_auto_add_volume(codec, str, dir, cidx, nid, hda_dir) \
- cx_auto_add_volume_idx(codec, str, dir, cidx, nid, hda_dir, 0)
+ cx_auto_add_volume_idx(codec, str, dir, cidx, nid, hda_dir, 0, 3)
#define cx_auto_add_pb_volume(codec, nid, str, idx) \
cx_auto_add_volume(codec, str, " Playback", idx, nid, HDA_OUTPUT)
@@ -4184,6 +4173,36 @@ static int cx_auto_build_output_controls(struct hda_codec *codec)
return 0;
}
+/* Returns zero if this is a normal stereo channel, and non-zero if it should
+ be split in two independent channels.
+ dest_label must be at least 44 characters. */
+static int cx_auto_get_rightch_label(struct hda_codec *codec, const char *label,
+ char *dest_label, int nid)
+{
+ struct conexant_spec *spec = codec->spec;
+ int i;
+
+ if (!spec->fixup_stereo_dmic)
+ return 0;
+
+ for (i = 0; i < AUTO_CFG_MAX_INS; i++) {
+ int def_conf;
+ if (spec->autocfg.inputs[i].pin != nid)
+ continue;
+
+ if (spec->autocfg.inputs[i].type != AUTO_PIN_MIC)
+ return 0;
+ def_conf = snd_hda_codec_get_pincfg(codec, nid);
+ if (snd_hda_get_input_pin_attr(def_conf) != INPUT_PIN_ATTR_INT)
+ return 0;
+
+ /* Finally found the inverted internal mic! */
+ snprintf(dest_label, 44, "Inverted %s", label);
+ return 1;
+ }
+ return 0;
+}
+
static int cx_auto_add_capture_volume(struct hda_codec *codec, hda_nid_t nid,
const char *label, const char *pfx,
int cidx)
@@ -4192,14 +4211,25 @@ static int cx_auto_add_capture_volume(struct hda_codec *codec, hda_nid_t nid,
int i;
for (i = 0; i < spec->num_adc_nids; i++) {
+ char rightch_label[44];
hda_nid_t adc_nid = spec->adc_nids[i];
int idx = get_input_connection(codec, adc_nid, nid);
if (idx < 0)
continue;
if (codec->single_adc_amp)
idx = 0;
+
+ if (cx_auto_get_rightch_label(codec, label, rightch_label, nid)) {
+ /* Make two independent kcontrols for left and right */
+ int err = cx_auto_add_volume_idx(codec, label, pfx,
+ cidx, adc_nid, HDA_INPUT, idx, 1);
+ if (err < 0)
+ return err;
+ return cx_auto_add_volume_idx(codec, rightch_label, pfx,
+ cidx, adc_nid, HDA_INPUT, idx, 2);
+ }
return cx_auto_add_volume_idx(codec, label, pfx,
- cidx, adc_nid, HDA_INPUT, idx);
+ cidx, adc_nid, HDA_INPUT, idx, 3);
}
return 0;
}
@@ -4212,9 +4242,19 @@ static int cx_auto_add_boost_volume(struct hda_codec *codec, int idx,
int i, con;
nid = spec->imux_info[idx].pin;
- if (get_wcaps(codec, nid) & AC_WCAP_IN_AMP)
+ if (get_wcaps(codec, nid) & AC_WCAP_IN_AMP) {
+ char rightch_label[44];
+ if (cx_auto_get_rightch_label(codec, label, rightch_label, nid)) {
+ int err = cx_auto_add_volume_idx(codec, label, " Boost",
+ cidx, nid, HDA_INPUT, 0, 1);
+ if (err < 0)
+ return err;
+ return cx_auto_add_volume_idx(codec, rightch_label, " Boost",
+ cidx, nid, HDA_INPUT, 0, 2);
+ }
return cx_auto_add_volume(codec, label, " Boost", cidx,
nid, HDA_INPUT);
+ }
con = __select_input_connection(codec, spec->imux_info[idx].adc, nid,
&mux, false, 0);
if (con < 0)
@@ -4360,10 +4400,6 @@ static const struct hda_codec_ops cx_auto_patch_ops = {
.init = cx_auto_init,
.free = conexant_free,
.unsol_event = cx_auto_unsol_event,
-#ifdef CONFIG_SND_HDA_POWER_SAVE
- .suspend = conexant_suspend,
-#endif
- .reboot_notify = snd_hda_shutup_pins,
};
/*
@@ -4381,23 +4417,31 @@ static void apply_pincfg(struct hda_codec *codec, const struct cxt_pincfg *cfg)
}
-static void apply_pin_fixup(struct hda_codec *codec,
+enum {
+ CXT_PINCFG_LENOVO_X200,
+ CXT_PINCFG_LENOVO_TP410,
+ CXT_FIXUP_STEREO_DMIC
+};
+
+static void apply_fixup(struct hda_codec *codec,
const struct snd_pci_quirk *quirk,
const struct cxt_pincfg **table)
{
+ struct conexant_spec *spec = codec->spec;
+
quirk = snd_pci_quirk_lookup(codec->bus->pci, quirk);
- if (quirk) {
+ if (quirk && table[quirk->value]) {
snd_printdd(KERN_INFO "hda_codec: applying pincfg for %s\n",
quirk->name);
apply_pincfg(codec, table[quirk->value]);
}
+ if (quirk->value == CXT_FIXUP_STEREO_DMIC) {
+ snd_printdd(KERN_INFO "hda_codec: applying internal mic workaround for %s\n",
+ quirk->name);
+ spec->fixup_stereo_dmic = 1;
+ }
}
-enum {
- CXT_PINCFG_LENOVO_X200,
- CXT_PINCFG_LENOVO_TP410,
-};
-
/* ThinkPad X200 & co with cxt5051 */
static const struct cxt_pincfg cxt_pincfg_lenovo_x200[] = {
{ 0x16, 0x042140ff }, /* HP (seq# overridden) */
@@ -4418,6 +4462,7 @@ static const struct cxt_pincfg cxt_pincfg_lenovo_tp410[] = {
static const struct cxt_pincfg *cxt_pincfg_tbl[] = {
[CXT_PINCFG_LENOVO_X200] = cxt_pincfg_lenovo_x200,
[CXT_PINCFG_LENOVO_TP410] = cxt_pincfg_lenovo_tp410,
+ [CXT_FIXUP_STEREO_DMIC] = NULL,
};
static const struct snd_pci_quirk cxt5051_fixups[] = {
@@ -4431,6 +4476,7 @@ static const struct snd_pci_quirk cxt5066_fixups[] = {
SND_PCI_QUIRK(0x17aa, 0x215f, "Lenovo T510", CXT_PINCFG_LENOVO_TP410),
SND_PCI_QUIRK(0x17aa, 0x21ce, "Lenovo T420", CXT_PINCFG_LENOVO_TP410),
SND_PCI_QUIRK(0x17aa, 0x21cf, "Lenovo T520", CXT_PINCFG_LENOVO_TP410),
+ SND_PCI_QUIRK(0x17aa, 0x3975, "Lenovo U300s", CXT_FIXUP_STEREO_DMIC),
{}
};
@@ -4470,11 +4516,11 @@ static int patch_conexant_auto(struct hda_codec *codec)
case 0x14f15051:
add_cx5051_fake_mutes(codec);
codec->pin_amp_workaround = 1;
- apply_pin_fixup(codec, cxt5051_fixups, cxt_pincfg_tbl);
+ apply_fixup(codec, cxt5051_fixups, cxt_pincfg_tbl);
break;
default:
codec->pin_amp_workaround = 1;
- apply_pin_fixup(codec, cxt5066_fixups, cxt_pincfg_tbl);
+ apply_fixup(codec, cxt5066_fixups, cxt_pincfg_tbl);
}
/* Show mute-led control only on HP laptops
@@ -4521,6 +4567,10 @@ static int patch_conexant_auto(struct hda_codec *codec)
*/
static const struct hda_codec_preset snd_hda_preset_conexant[] = {
+ { .id = 0x14f11510, .name = "CX20751/2",
+ .patch = patch_conexant_auto },
+ { .id = 0x14f11511, .name = "CX20753/4",
+ .patch = patch_conexant_auto },
{ .id = 0x14f15045, .name = "CX20549 (Venice)",
.patch = patch_cxt5045 },
{ .id = 0x14f15047, .name = "CX20551 (Waikiki)",
@@ -4558,6 +4608,8 @@ static const struct hda_codec_preset snd_hda_preset_conexant[] = {
{} /* terminator */
};
+MODULE_ALIAS("snd-hda-codec-id:14f11510");
+MODULE_ALIAS("snd-hda-codec-id:14f11511");
MODULE_ALIAS("snd-hda-codec-id:14f15045");
MODULE_ALIAS("snd-hda-codec-id:14f15047");
MODULE_ALIAS("snd-hda-codec-id:14f15051");
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index ef917bf24501..bd093a6670a2 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -425,9 +425,11 @@ static void hdmi_init_pin(struct hda_codec *codec, hda_nid_t pin_nid)
if (get_wcaps(codec, pin_nid) & AC_WCAP_OUT_AMP)
snd_hda_codec_write(codec, pin_nid, 0,
AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE);
- /* Disable pin out until stream is active*/
+ /* Enable pin out: some machines with GM965 gets broken output when
+ * the pin is disabled or changed while using with HDMI
+ */
snd_hda_codec_write(codec, pin_nid, 0,
- AC_VERB_SET_PIN_WIDGET_CONTROL, 0);
+ AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
}
static int hdmi_get_channel_count(struct hda_codec *codec, hda_nid_t cvt_nid)
@@ -511,6 +513,17 @@ static int hdmi_channel_allocation(struct hdmi_eld *eld, int channels)
}
}
+ if (!ca) {
+ /* if there was no match, select the regular ALSA channel
+ * allocation with the matching number of channels */
+ for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) {
+ if (channels == channel_allocations[i].channels) {
+ ca = channel_allocations[i].ca_index;
+ break;
+ }
+ }
+ }
+
snd_print_channel_allocation(eld->spk_alloc, buf, sizeof(buf));
snd_printdd("HDMI: select CA 0x%x for %d-channel allocation: %s\n",
ca, channels, buf);
@@ -908,7 +921,7 @@ static int hdmi_pcm_open(struct hda_pcm_stream *hinfo,
per_cvt->assigned = 1;
hinfo->nid = per_cvt->cvt_nid;
- snd_hda_codec_write(codec, per_pin->pin_nid, 0,
+ snd_hda_codec_write_cache(codec, per_pin->pin_nid, 0,
AC_VERB_SET_CONNECT_SEL,
mux_idx);
snd_hda_spdif_ctls_assign(codec, pin_idx, per_cvt->cvt_nid);
@@ -1152,17 +1165,11 @@ static int generic_hdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
struct hdmi_spec *spec = codec->spec;
int pin_idx = hinfo_to_pin_index(spec, hinfo);
hda_nid_t pin_nid = spec->pins[pin_idx].pin_nid;
- int pinctl;
hdmi_set_channel_count(codec, cvt_nid, substream->runtime->channels);
hdmi_setup_audio_infoframe(codec, pin_idx, substream);
- pinctl = snd_hda_codec_read(codec, pin_nid, 0,
- AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
- snd_hda_codec_write(codec, pin_nid, 0,
- AC_VERB_SET_PIN_WIDGET_CONTROL, pinctl | PIN_OUT);
-
return hdmi_setup_stream(codec, cvt_nid, pin_nid, stream_tag, format);
}
@@ -1174,7 +1181,6 @@ static int generic_hdmi_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
int cvt_idx, pin_idx;
struct hdmi_spec_per_cvt *per_cvt;
struct hdmi_spec_per_pin *per_pin;
- int pinctl;
snd_hda_codec_cleanup_stream(codec, hinfo->nid);
@@ -1193,11 +1199,6 @@ static int generic_hdmi_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
return -EINVAL;
per_pin = &spec->pins[pin_idx];
- pinctl = snd_hda_codec_read(codec, per_pin->pin_nid, 0,
- AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
- snd_hda_codec_write(codec, per_pin->pin_nid, 0,
- AC_VERB_SET_PIN_WIDGET_CONTROL,
- pinctl & ~PIN_OUT);
snd_hda_spdif_ctls_unassign(codec, pin_idx);
}
@@ -1919,6 +1920,8 @@ static const struct hda_codec_preset snd_hda_preset_hdmi[] = {
{ .id = 0x10de0042, .name = "GPU 42 HDMI/DP", .patch = patch_generic_hdmi },
{ .id = 0x10de0043, .name = "GPU 43 HDMI/DP", .patch = patch_generic_hdmi },
{ .id = 0x10de0044, .name = "GPU 44 HDMI/DP", .patch = patch_generic_hdmi },
+{ .id = 0x10de0051, .name = "GPU 51 HDMI/DP", .patch = patch_generic_hdmi },
+{ .id = 0x10de0060, .name = "GPU 60 HDMI/DP", .patch = patch_generic_hdmi },
{ .id = 0x10de0067, .name = "MCP67 HDMI", .patch = patch_nvhdmi_2ch },
{ .id = 0x10de8001, .name = "MCP73 HDMI", .patch = patch_nvhdmi_2ch },
{ .id = 0x80860054, .name = "IbexPeak HDMI", .patch = patch_generic_hdmi },
@@ -1965,6 +1968,8 @@ MODULE_ALIAS("snd-hda-codec-id:10de0041");
MODULE_ALIAS("snd-hda-codec-id:10de0042");
MODULE_ALIAS("snd-hda-codec-id:10de0043");
MODULE_ALIAS("snd-hda-codec-id:10de0044");
+MODULE_ALIAS("snd-hda-codec-id:10de0051");
+MODULE_ALIAS("snd-hda-codec-id:10de0060");
MODULE_ALIAS("snd-hda-codec-id:10de0067");
MODULE_ALIAS("snd-hda-codec-id:10de8001");
MODULE_ALIAS("snd-hda-codec-id:17e80047");
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index c32ae4d5f974..87680c58bce8 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -7031,6 +7031,7 @@ static int patch_alc680(struct hda_codec *codec)
*/
static const struct hda_codec_preset snd_hda_preset_realtek[] = {
{ .id = 0x10ec0221, .name = "ALC221", .patch = patch_alc269 },
+ { .id = 0x10ec0231, .name = "ALC231", .patch = patch_alc269 },
{ .id = 0x10ec0260, .name = "ALC260", .patch = patch_alc260 },
{ .id = 0x10ec0262, .name = "ALC262", .patch = patch_alc262 },
{ .id = 0x10ec0267, .name = "ALC267", .patch = patch_alc268 },
diff --git a/sound/usb/6fire/comm.c b/sound/usb/6fire/comm.c
index 6c3d531a250e..8e68be79a029 100644
--- a/sound/usb/6fire/comm.c
+++ b/sound/usb/6fire/comm.c
@@ -110,19 +110,37 @@ static int usb6fire_comm_send_buffer(u8 *buffer, struct usb_device *dev)
static int usb6fire_comm_write8(struct comm_runtime *rt, u8 request,
u8 reg, u8 value)
{
- u8 buffer[13]; /* 13: maximum length of message */
+ u8 *buffer;
+ int ret;
+
+ /* 13: maximum length of message */
+ buffer = kmalloc(13, GFP_KERNEL);
+ if (!buffer)
+ return -ENOMEM;
usb6fire_comm_init_buffer(buffer, 0x00, request, reg, value, 0x00);
- return usb6fire_comm_send_buffer(buffer, rt->chip->dev);
+ ret = usb6fire_comm_send_buffer(buffer, rt->chip->dev);
+
+ kfree(buffer);
+ return ret;
}
static int usb6fire_comm_write16(struct comm_runtime *rt, u8 request,
u8 reg, u8 vl, u8 vh)
{
- u8 buffer[13]; /* 13: maximum length of message */
+ u8 *buffer;
+ int ret;
+
+ /* 13: maximum length of message */
+ buffer = kmalloc(13, GFP_KERNEL);
+ if (!buffer)
+ return -ENOMEM;
usb6fire_comm_init_buffer(buffer, 0x00, request, reg, vl, vh);
- return usb6fire_comm_send_buffer(buffer, rt->chip->dev);
+ ret = usb6fire_comm_send_buffer(buffer, rt->chip->dev);
+
+ kfree(buffer);
+ return ret;
}
int __devinit usb6fire_comm_init(struct sfire_chip *chip)
@@ -135,6 +153,12 @@ int __devinit usb6fire_comm_init(struct sfire_chip *chip)
if (!rt)
return -ENOMEM;
+ rt->receiver_buffer = kzalloc(COMM_RECEIVER_BUFSIZE, GFP_KERNEL);
+ if (!rt->receiver_buffer) {
+ kfree(rt);
+ return -ENOMEM;
+ }
+
rt->serial = 1;
rt->chip = chip;
usb_init_urb(urb);
@@ -152,6 +176,7 @@ int __devinit usb6fire_comm_init(struct sfire_chip *chip)
urb->interval = 1;
ret = usb_submit_urb(urb, GFP_KERNEL);
if (ret < 0) {
+ kfree(rt->receiver_buffer);
kfree(rt);
snd_printk(KERN_ERR PREFIX "cannot create comm data receiver.");
return ret;
@@ -170,6 +195,9 @@ void usb6fire_comm_abort(struct sfire_chip *chip)
void usb6fire_comm_destroy(struct sfire_chip *chip)
{
- kfree(chip->comm);
+ struct comm_runtime *rt = chip->comm;
+
+ kfree(rt->receiver_buffer);
+ kfree(rt);
chip->comm = NULL;
}
diff --git a/sound/usb/6fire/comm.h b/sound/usb/6fire/comm.h
index d2af0a5ddcf3..fca24e301c99 100644
--- a/sound/usb/6fire/comm.h
+++ b/sound/usb/6fire/comm.h
@@ -24,7 +24,7 @@ struct comm_runtime {
struct sfire_chip *chip;
struct urb receiver;
- u8 receiver_buffer[COMM_RECEIVER_BUFSIZE];
+ u8 *receiver_buffer;
u8 serial; /* urb serial */
diff --git a/sound/usb/6fire/midi.c b/sound/usb/6fire/midi.c
index f0e5179b242b..0c09867033c0 100644
--- a/sound/usb/6fire/midi.c
+++ b/sound/usb/6fire/midi.c
@@ -19,6 +19,10 @@
#include "chip.h"
#include "comm.h"
+enum {
+ MIDI_BUFSIZE = 64
+};
+
static void usb6fire_midi_out_handler(struct urb *urb)
{
struct midi_runtime *rt = urb->context;
@@ -156,6 +160,12 @@ int __devinit usb6fire_midi_init(struct sfire_chip *chip)
if (!rt)
return -ENOMEM;
+ rt->out_buffer = kzalloc(MIDI_BUFSIZE, GFP_KERNEL);
+ if (!rt->out_buffer) {
+ kfree(rt);
+ return -ENOMEM;
+ }
+
rt->chip = chip;
rt->in_received = usb6fire_midi_in_received;
rt->out_buffer[0] = 0x80; /* 'send midi' command */
@@ -169,6 +179,7 @@ int __devinit usb6fire_midi_init(struct sfire_chip *chip)
ret = snd_rawmidi_new(chip->card, "6FireUSB", 0, 1, 1, &rt->instance);
if (ret < 0) {
+ kfree(rt->out_buffer);
kfree(rt);
snd_printk(KERN_ERR PREFIX "unable to create midi.\n");
return ret;
@@ -197,6 +208,9 @@ void usb6fire_midi_abort(struct sfire_chip *chip)
void usb6fire_midi_destroy(struct sfire_chip *chip)
{
- kfree(chip->midi);
+ struct midi_runtime *rt = chip->midi;
+
+ kfree(rt->out_buffer);
+ kfree(rt);
chip->midi = NULL;
}
diff --git a/sound/usb/6fire/midi.h b/sound/usb/6fire/midi.h
index 5114eccc1d8e..d101ecb77c1f 100644
--- a/sound/usb/6fire/midi.h
+++ b/sound/usb/6fire/midi.h
@@ -16,10 +16,6 @@
#include "common.h"
-enum {
- MIDI_BUFSIZE = 64
-};
-
struct midi_runtime {
struct sfire_chip *chip;
struct snd_rawmidi *instance;
@@ -32,7 +28,7 @@ struct midi_runtime {
struct snd_rawmidi_substream *out;
struct urb out_urb;
u8 out_serial; /* serial number of out packet */
- u8 out_buffer[MIDI_BUFSIZE];
+ u8 *out_buffer;
int buffer_offset;
void (*in_received)(struct midi_runtime *rt, u8 *data, int length);
diff --git a/sound/usb/6fire/pcm.c b/sound/usb/6fire/pcm.c
index 7c4f311af0f1..51e3f62f6871 100644
--- a/sound/usb/6fire/pcm.c
+++ b/sound/usb/6fire/pcm.c
@@ -578,6 +578,33 @@ static void __devinit usb6fire_pcm_init_urb(struct pcm_urb *urb,
urb->instance.number_of_packets = PCM_N_PACKETS_PER_URB;
}
+static int usb6fire_pcm_buffers_init(struct pcm_runtime *rt)
+{
+ int i;
+
+ for (i = 0; i < PCM_N_URBS; i++) {
+ rt->out_urbs[i].buffer = kzalloc(PCM_N_PACKETS_PER_URB
+ * PCM_MAX_PACKET_SIZE, GFP_KERNEL);
+ if (!rt->out_urbs[i].buffer)
+ return -ENOMEM;
+ rt->in_urbs[i].buffer = kzalloc(PCM_N_PACKETS_PER_URB
+ * PCM_MAX_PACKET_SIZE, GFP_KERNEL);
+ if (!rt->in_urbs[i].buffer)
+ return -ENOMEM;
+ }
+ return 0;
+}
+
+static void usb6fire_pcm_buffers_destroy(struct pcm_runtime *rt)
+{
+ int i;
+
+ for (i = 0; i < PCM_N_URBS; i++) {
+ kfree(rt->out_urbs[i].buffer);
+ kfree(rt->in_urbs[i].buffer);
+ }
+}
+
int __devinit usb6fire_pcm_init(struct sfire_chip *chip)
{
int i;
@@ -589,6 +616,13 @@ int __devinit usb6fire_pcm_init(struct sfire_chip *chip)
if (!rt)
return -ENOMEM;
+ ret = usb6fire_pcm_buffers_init(rt);
+ if (ret) {
+ usb6fire_pcm_buffers_destroy(rt);
+ kfree(rt);
+ return ret;
+ }
+
rt->chip = chip;
rt->stream_state = STREAM_DISABLED;
rt->rate = ARRAY_SIZE(rates);
@@ -610,6 +644,7 @@ int __devinit usb6fire_pcm_init(struct sfire_chip *chip)
ret = snd_pcm_new(chip->card, "DMX6FireUSB", 0, 1, 1, &pcm);
if (ret < 0) {
+ usb6fire_pcm_buffers_destroy(rt);
kfree(rt);
snd_printk(KERN_ERR PREFIX "cannot create pcm instance.\n");
return ret;
@@ -625,6 +660,7 @@ int __devinit usb6fire_pcm_init(struct sfire_chip *chip)
snd_dma_continuous_data(GFP_KERNEL),
MAX_BUFSIZE, MAX_BUFSIZE);
if (ret) {
+ usb6fire_pcm_buffers_destroy(rt);
kfree(rt);
snd_printk(KERN_ERR PREFIX
"error preallocating pcm buffers.\n");
@@ -669,6 +705,9 @@ void usb6fire_pcm_abort(struct sfire_chip *chip)
void usb6fire_pcm_destroy(struct sfire_chip *chip)
{
- kfree(chip->pcm);
+ struct pcm_runtime *rt = chip->pcm;
+
+ usb6fire_pcm_buffers_destroy(rt);
+ kfree(rt);
chip->pcm = NULL;
}
diff --git a/sound/usb/6fire/pcm.h b/sound/usb/6fire/pcm.h
index 3104301b257d..84610cfb1f3d 100644
--- a/sound/usb/6fire/pcm.h
+++ b/sound/usb/6fire/pcm.h
@@ -32,7 +32,7 @@ struct pcm_urb {
struct urb instance;
struct usb_iso_packet_descriptor packets[PCM_N_PACKETS_PER_URB];
/* END DO NOT SEPARATE */
- u8 buffer[PCM_N_PACKETS_PER_URB * PCM_MAX_PACKET_SIZE];
+ u8 *buffer;
struct pcm_urb *peer;
};
diff --git a/sound/usb/card.h b/sound/usb/card.h
index 7932b2ac0dec..0a7ca6c44fe9 100644
--- a/sound/usb/card.h
+++ b/sound/usb/card.h
@@ -74,6 +74,7 @@ struct snd_usb_substream {
unsigned int fill_max: 1; /* fill max packet size always */
unsigned int txfr_quirk:1; /* allow sub-frame alignment */
unsigned int fmt_type; /* USB audio format type (1-3) */
+ unsigned int pkt_offset_adj; /* Bytes to drop from beginning of packets (for non-compliant devices) */
unsigned int running: 1; /* running status */
diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c
index 9ab2b3e22224..5ebe8c4403e0 100644
--- a/sound/usb/endpoint.c
+++ b/sound/usb/endpoint.c
@@ -458,7 +458,7 @@ static int retire_capture_urb(struct snd_usb_substream *subs,
stride = runtime->frame_bits >> 3;
for (i = 0; i < urb->number_of_packets; i++) {
- cp = (unsigned char *)urb->transfer_buffer + urb->iso_frame_desc[i].offset;
+ cp = (unsigned char *)urb->transfer_buffer + urb->iso_frame_desc[i].offset + subs->pkt_offset_adj;
if (urb->iso_frame_desc[i].status && printk_ratelimit()) {
snd_printdd("frame %d active: %d\n", i, urb->iso_frame_desc[i].status);
// continue;
@@ -898,6 +898,7 @@ void snd_usb_init_substream(struct snd_usb_stream *as,
subs->speed = snd_usb_get_speed(subs->dev);
if (subs->speed >= USB_SPEED_HIGH)
subs->ops.prepare_sync = prepare_capture_sync_urb_hs;
+ subs->pkt_offset_adj = 0;
snd_usb_set_pcm_ops(as->pcm, stream);
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 30515583cab3..2b67823e8205 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -720,8 +720,20 @@ static int check_input_term(struct mixer_build *state, int id, struct usb_audio_
return 0;
}
case UAC1_PROCESSING_UNIT:
- case UAC1_EXTENSION_UNIT: {
+ case UAC1_EXTENSION_UNIT:
+ /* UAC2_PROCESSING_UNIT_V2 */
+ /* UAC2_EFFECT_UNIT */
+ case UAC2_EXTENSION_UNIT_V2: {
struct uac_processing_unit_descriptor *d = p1;
+
+ if (state->mixer->protocol == UAC_VERSION_2 &&
+ hdr[2] == UAC2_EFFECT_UNIT) {
+ /* UAC2/UAC1 unit IDs overlap here in an
+ * uncompatible way. Ignore this unit for now.
+ */
+ return 0;
+ }
+
if (d->bNrInPins) {
id = d->baSourceID[0];
break; /* continue to parse */
@@ -1964,6 +1976,8 @@ static int parse_audio_unit(struct mixer_build *state, int unitid)
return parse_audio_extension_unit(state, unitid, p1);
else /* UAC_VERSION_2 */
return parse_audio_processing_unit(state, unitid, p1);
+ case UAC2_EXTENSION_UNIT_V2:
+ return parse_audio_extension_unit(state, unitid, p1);
default:
snd_printk(KERN_ERR "usbaudio: unit %u: unexpected type 0x%02x\n", unitid, p1[2]);
return -EINVAL;
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index b7fa802f5ed0..9c82f8b67a61 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -748,6 +748,7 @@ static void set_format_emu_quirk(struct snd_usb_substream *subs,
break;
}
snd_emuusb_set_samplerate(subs->stream->chip, emu_samplerate_id);
+ subs->pkt_offset_adj = (emu_samplerate_id >= EMU_QUIRK_SR_176400HZ) ? 4 : 0;
}
void snd_usb_set_format_quirk(struct snd_usb_substream *subs,
--
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