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Message-ID: <20121031173821.GB12970@kroah.com>
Date: Wed, 31 Oct 2012 10:38:21 -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 3.6.5
diff --git a/Documentation/devicetree/bindings/arm/atmel-at91.txt b/Documentation/devicetree/bindings/arm/atmel-at91.txt
index ecc81e3..d187e9f 100644
--- a/Documentation/devicetree/bindings/arm/atmel-at91.txt
+++ b/Documentation/devicetree/bindings/arm/atmel-at91.txt
@@ -8,7 +8,7 @@ PIT Timer required properties:
shared across all System Controller members.
TC/TCLIB Timer required properties:
-- compatible: Should be "atmel,<chip>-pit".
+- compatible: Should be "atmel,<chip>-tcb".
<chip> can be "at91rm9200" or "at91sam9x5"
- reg: Should contain registers location and length
- interrupts: Should contain all interrupts for the TC block
diff --git a/Makefile b/Makefile
index dcf132a..6e4a00d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 3
PATCHLEVEL = 6
-SUBLEVEL = 4
+SUBLEVEL = 5
EXTRAVERSION =
NAME = Terrified Chipmunk
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index ebd8ad2..0181f7e 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -222,18 +222,24 @@ static void percpu_timer_setup(void);
asmlinkage void __cpuinit secondary_start_kernel(void)
{
struct mm_struct *mm = &init_mm;
- unsigned int cpu = smp_processor_id();
+ unsigned int cpu;
+
+ /*
+ * The identity mapping is uncached (strongly ordered), so
+ * switch away from it before attempting any exclusive accesses.
+ */
+ cpu_switch_mm(mm->pgd, mm);
+ enter_lazy_tlb(mm, current);
+ local_flush_tlb_all();
/*
* All kernel threads share the same mm context; grab a
* reference and switch to it.
*/
+ cpu = smp_processor_id();
atomic_inc(&mm->mm_count);
current->active_mm = mm;
cpumask_set_cpu(cpu, mm_cpumask(mm));
- cpu_switch_mm(mm->pgd, mm);
- enter_lazy_tlb(mm, current);
- local_flush_tlb_all();
printk("CPU%u: Booted secondary processor\n", cpu);
diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c
index 01fb732..d5a4913 100644
--- a/arch/arm/mach-at91/at91rm9200_devices.c
+++ b/arch/arm/mach-at91/at91rm9200_devices.c
@@ -463,7 +463,7 @@ static struct i2c_gpio_platform_data pdata = {
static struct platform_device at91rm9200_twi_device = {
.name = "i2c-gpio",
- .id = -1,
+ .id = 0,
.dev.platform_data = &pdata,
};
diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
index bce572a..18ca240 100644
--- a/arch/arm/mach-at91/at91sam9260_devices.c
+++ b/arch/arm/mach-at91/at91sam9260_devices.c
@@ -471,7 +471,7 @@ static struct i2c_gpio_platform_data pdata = {
static struct platform_device at91sam9260_twi_device = {
.name = "i2c-gpio",
- .id = -1,
+ .id = 0,
.dev.platform_data = &pdata,
};
diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c
index bc2590d..2495de8 100644
--- a/arch/arm/mach-at91/at91sam9261_devices.c
+++ b/arch/arm/mach-at91/at91sam9261_devices.c
@@ -285,7 +285,7 @@ static struct i2c_gpio_platform_data pdata = {
static struct platform_device at91sam9261_twi_device = {
.name = "i2c-gpio",
- .id = -1,
+ .id = 0,
.dev.platform_data = &pdata,
};
diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c
index 9b6ca73..9877963 100644
--- a/arch/arm/mach-at91/at91sam9263_devices.c
+++ b/arch/arm/mach-at91/at91sam9263_devices.c
@@ -542,7 +542,7 @@ static struct i2c_gpio_platform_data pdata = {
static struct platform_device at91sam9263_twi_device = {
.name = "i2c-gpio",
- .id = -1,
+ .id = 0,
.dev.platform_data = &pdata,
};
diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c
index b3d365d..c82a427 100644
--- a/arch/arm/mach-at91/at91sam9rl_devices.c
+++ b/arch/arm/mach-at91/at91sam9rl_devices.c
@@ -314,7 +314,7 @@ static struct i2c_gpio_platform_data pdata = {
static struct platform_device at91sam9rl_twi_device = {
.name = "i2c-gpio",
- .id = -1,
+ .id = 0,
.dev.platform_data = &pdata,
};
diff --git a/arch/arm/mach-at91/board-neocore926.c b/arch/arm/mach-at91/board-neocore926.c
index 18103c5d..997d359 100644
--- a/arch/arm/mach-at91/board-neocore926.c
+++ b/arch/arm/mach-at91/board-neocore926.c
@@ -129,7 +129,7 @@ static struct spi_board_info neocore926_spi_devices[] = {
.max_speed_hz = 125000 * 16,
.bus_num = 0,
.platform_data = &ads_info,
- .irq = AT91SAM9263_ID_IRQ1,
+ .irq = NR_IRQS_LEGACY + AT91SAM9263_ID_IRQ1,
},
#endif
};
diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c
index 2269be5..17659be 100644
--- a/arch/arm/mach-at91/board-sam9261ek.c
+++ b/arch/arm/mach-at91/board-sam9261ek.c
@@ -309,7 +309,7 @@ static struct spi_board_info ek_spi_devices[] = {
.max_speed_hz = 125000 * 26, /* (max sample rate @ 3V) * (cmd + data + overhead) */
.bus_num = 0,
.platform_data = &ads_info,
- .irq = AT91SAM9261_ID_IRQ0,
+ .irq = NR_IRQS_LEGACY + AT91SAM9261_ID_IRQ0,
.controller_data = (void *) AT91_PIN_PA28, /* CS pin */
},
#endif
diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c
index 82adf58..9e7153b 100644
--- a/arch/arm/mach-at91/board-sam9263ek.c
+++ b/arch/arm/mach-at91/board-sam9263ek.c
@@ -132,7 +132,7 @@ static struct spi_board_info ek_spi_devices[] = {
.max_speed_hz = 125000 * 26, /* (max sample rate @ 3V) * (cmd + data + overhead) */
.bus_num = 0,
.platform_data = &ads_info,
- .irq = AT91SAM9263_ID_IRQ1,
+ .irq = NR_IRQS_LEGACY + AT91SAM9263_ID_IRQ1,
},
#endif
};
diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h
index f496506..b62f560e 100644
--- a/arch/arm/mach-at91/generic.h
+++ b/arch/arm/mach-at91/generic.h
@@ -26,7 +26,8 @@ extern void __init at91_dt_initialize(void);
extern void __init at91_init_irq_default(void);
extern void __init at91_init_interrupts(unsigned int priority[]);
extern void __init at91x40_init_interrupts(unsigned int priority[]);
-extern void __init at91_aic_init(unsigned int priority[]);
+extern void __init at91_aic_init(unsigned int priority[],
+ unsigned int ext_irq_mask);
extern int __init at91_aic_of_init(struct device_node *node,
struct device_node *parent);
extern int __init at91_aic5_of_init(struct device_node *node,
diff --git a/arch/arm/mach-at91/irq.c b/arch/arm/mach-at91/irq.c
index 1e02c0e..febc2ee 100644
--- a/arch/arm/mach-at91/irq.c
+++ b/arch/arm/mach-at91/irq.c
@@ -502,14 +502,19 @@ int __init at91_aic5_of_init(struct device_node *node,
/*
* Initialize the AIC interrupt controller.
*/
-void __init at91_aic_init(unsigned int *priority)
+void __init at91_aic_init(unsigned int *priority, unsigned int ext_irq_mask)
{
unsigned int i;
int irq_base;
- if (at91_aic_pm_init())
+ at91_extern_irq = kzalloc(BITS_TO_LONGS(n_irqs)
+ * sizeof(*at91_extern_irq), GFP_KERNEL);
+
+ if (at91_aic_pm_init() || at91_extern_irq == NULL)
panic("Unable to allocate bit maps\n");
+ *at91_extern_irq = ext_irq_mask;
+
at91_aic_base = ioremap(AT91_AIC, 512);
if (!at91_aic_base)
panic("Unable to ioremap AIC registers\n");
diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c
index 944bffb..bd0e88c 100644
--- a/arch/arm/mach-at91/setup.c
+++ b/arch/arm/mach-at91/setup.c
@@ -47,7 +47,7 @@ void __init at91_init_irq_default(void)
void __init at91_init_interrupts(unsigned int *priority)
{
/* Initialize the AIC interrupt controller */
- at91_aic_init(priority);
+ at91_aic_init(priority, at91_extern_irq);
/* Enable GPIO interrupts */
at91_gpio_irq_setup();
@@ -151,7 +151,7 @@ static void __init soc_detect(u32 dbgu_base)
}
/* at91sam9g10 */
- if ((cidr & ~AT91_CIDR_EXT) == ARCH_ID_AT91SAM9G10) {
+ if ((socid & ~AT91_CIDR_EXT) == ARCH_ID_AT91SAM9G10) {
at91_soc_initdata.type = AT91_SOC_SAM9G10;
at91_boot_soc = at91sam9261_soc;
}
diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c
index 4eb39cd..3e02ae6 100644
--- a/arch/arm/mach-exynos/common.c
+++ b/arch/arm/mach-exynos/common.c
@@ -47,6 +47,7 @@
#include <plat/fimc-core.h>
#include <plat/iic-core.h>
#include <plat/tv-core.h>
+#include <plat/spi-core.h>
#include <plat/regs-serial.h>
#include "common.h"
@@ -346,6 +347,8 @@ static void __init exynos4_map_io(void)
s5p_fb_setname(0, "exynos4-fb");
s5p_hdmi_setname("exynos4-hdmi");
+
+ s3c64xx_spi_setname("exynos4210-spi");
}
static void __init exynos5_map_io(void)
@@ -366,6 +369,8 @@ static void __init exynos5_map_io(void)
s3c_i2c0_setname("s3c2440-i2c");
s3c_i2c1_setname("s3c2440-i2c");
s3c_i2c2_setname("s3c2440-i2c");
+
+ s3c64xx_spi_setname("exynos4210-spi");
}
static void __init exynos4_init_clocks(int xtal)
diff --git a/arch/arm/mach-s3c24xx/s3c2416.c b/arch/arm/mach-s3c24xx/s3c2416.c
index ed5a95ec..77ee0b7 100644
--- a/arch/arm/mach-s3c24xx/s3c2416.c
+++ b/arch/arm/mach-s3c24xx/s3c2416.c
@@ -61,6 +61,7 @@
#include <plat/nand-core.h>
#include <plat/adc-core.h>
#include <plat/rtc-core.h>
+#include <plat/spi-core.h>
static struct map_desc s3c2416_iodesc[] __initdata = {
IODESC_ENT(WATCHDOG),
@@ -132,6 +133,7 @@ void __init s3c2416_map_io(void)
/* initialize device information early */
s3c2416_default_sdhci0();
s3c2416_default_sdhci1();
+ s3c64xx_spi_setname("s3c2443-spi");
iotable_init(s3c2416_iodesc, ARRAY_SIZE(s3c2416_iodesc));
}
diff --git a/arch/arm/mach-s3c24xx/s3c2443.c b/arch/arm/mach-s3c24xx/s3c2443.c
index ab648ad..165b6a6 100644
--- a/arch/arm/mach-s3c24xx/s3c2443.c
+++ b/arch/arm/mach-s3c24xx/s3c2443.c
@@ -43,6 +43,7 @@
#include <plat/nand-core.h>
#include <plat/adc-core.h>
#include <plat/rtc-core.h>
+#include <plat/spi-core.h>
static struct map_desc s3c2443_iodesc[] __initdata = {
IODESC_ENT(WATCHDOG),
@@ -100,6 +101,9 @@ void __init s3c2443_map_io(void)
s3c24xx_gpiocfg_default.set_pull = s3c2443_gpio_setpull;
s3c24xx_gpiocfg_default.get_pull = s3c2443_gpio_getpull;
+ /* initialize device information early */
+ s3c64xx_spi_setname("s3c2443-spi");
+
iotable_init(s3c2443_iodesc, ARRAY_SIZE(s3c2443_iodesc));
}
diff --git a/arch/arm/mach-s5p64x0/common.c b/arch/arm/mach-s5p64x0/common.c
index 6e6a0a9..111e404 100644
--- a/arch/arm/mach-s5p64x0/common.c
+++ b/arch/arm/mach-s5p64x0/common.c
@@ -44,6 +44,7 @@
#include <plat/sdhci.h>
#include <plat/adc-core.h>
#include <plat/fb-core.h>
+#include <plat/spi-core.h>
#include <plat/gpio-cfg.h>
#include <plat/regs-irqtype.h>
#include <plat/regs-serial.h>
@@ -179,6 +180,7 @@ void __init s5p6440_map_io(void)
/* initialize any device information early */
s3c_adc_setname("s3c64xx-adc");
s3c_fb_setname("s5p64x0-fb");
+ s3c64xx_spi_setname("s5p64x0-spi");
s5p64x0_default_sdhci0();
s5p64x0_default_sdhci1();
@@ -193,6 +195,7 @@ void __init s5p6450_map_io(void)
/* initialize any device information early */
s3c_adc_setname("s3c64xx-adc");
s3c_fb_setname("s5p64x0-fb");
+ s3c64xx_spi_setname("s5p64x0-spi");
s5p64x0_default_sdhci0();
s5p64x0_default_sdhci1();
diff --git a/arch/arm/mach-s5pc100/common.c b/arch/arm/mach-s5pc100/common.c
index 6219086..cc6e561 100644
--- a/arch/arm/mach-s5pc100/common.c
+++ b/arch/arm/mach-s5pc100/common.c
@@ -45,6 +45,7 @@
#include <plat/fb-core.h>
#include <plat/iic-core.h>
#include <plat/onenand-core.h>
+#include <plat/spi-core.h>
#include <plat/regs-serial.h>
#include <plat/watchdog-reset.h>
@@ -165,6 +166,8 @@ void __init s5pc100_map_io(void)
s3c_onenand_setname("s5pc100-onenand");
s3c_fb_setname("s5pc100-fb");
s3c_cfcon_setname("s5pc100-pata");
+
+ s3c64xx_spi_setname("s5pc100-spi");
}
void __init s5pc100_init_clocks(int xtal)
diff --git a/arch/arm/mach-s5pv210/common.c b/arch/arm/mach-s5pv210/common.c
index 4c9e902..a0c50ef 100644
--- a/arch/arm/mach-s5pv210/common.c
+++ b/arch/arm/mach-s5pv210/common.c
@@ -43,6 +43,7 @@
#include <plat/iic-core.h>
#include <plat/keypad-core.h>
#include <plat/tv-core.h>
+#include <plat/spi-core.h>
#include <plat/regs-serial.h>
#include "common.h"
@@ -196,6 +197,8 @@ void __init s5pv210_map_io(void)
/* setup TV devices */
s5p_hdmi_setname("s5pv210-hdmi");
+
+ s3c64xx_spi_setname("s5pv210-spi");
}
void __init s5pv210_init_clocks(int xtal)
diff --git a/arch/arm/plat-samsung/include/plat/spi-core.h b/arch/arm/plat-samsung/include/plat/spi-core.h
new file mode 100644
index 0000000..0b9428a
--- /dev/null
+++ b/arch/arm/plat-samsung/include/plat/spi-core.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2012 Heiko Stuebner <heiko@...ech.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __PLAT_S3C_SPI_CORE_H
+#define __PLAT_S3C_SPI_CORE_H
+
+/* These functions are only for use with the core support code, such as
+ * the cpu specific initialisation code
+ */
+
+/* re-define device name depending on support. */
+static inline void s3c64xx_spi_setname(char *name)
+{
+#ifdef CONFIG_S3C64XX_DEV_SPI0
+ s3c64xx_device_spi0.name = name;
+#endif
+#ifdef CONFIG_S3C64XX_DEV_SPI1
+ s3c64xx_device_spi1.name = name;
+#endif
+#ifdef CONFIG_S3C64XX_DEV_SPI2
+ s3c64xx_device_spi2.name = name;
+#endif
+}
+
+#endif /* __PLAT_S3C_SPI_CORE_H */
diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h
index c9dcc18..029189d 100644
--- a/arch/x86/include/asm/efi.h
+++ b/arch/x86/include/asm/efi.h
@@ -98,6 +98,7 @@ extern void efi_set_executable(efi_memory_desc_t *md, bool executable);
extern int efi_memblock_x86_reserve_range(void);
extern void efi_call_phys_prelog(void);
extern void efi_call_phys_epilog(void);
+extern void efi_unmap_memmap(void);
#ifndef CONFIG_EFI
/*
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index ed858e9..df06ade 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -1077,6 +1077,9 @@ void __init memblock_x86_fill(void)
memblock_add(ei->addr, ei->size);
}
+ /* throw away partial pages */
+ memblock_trim_memory(PAGE_SIZE);
+
memblock_dump_all();
}
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 198e774..5cee802 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -920,18 +920,19 @@ void __init setup_arch(char **cmdline_p)
#ifdef CONFIG_X86_64
if (max_pfn > max_low_pfn) {
int i;
- for (i = 0; i < e820.nr_map; i++) {
- struct e820entry *ei = &e820.map[i];
+ unsigned long start, end;
+ unsigned long start_pfn, end_pfn;
- if (ei->addr + ei->size <= 1UL << 32)
- continue;
+ for_each_mem_pfn_range(i, MAX_NUMNODES, &start_pfn, &end_pfn,
+ NULL) {
- if (ei->type == E820_RESERVED)
+ end = PFN_PHYS(end_pfn);
+ if (end <= (1UL<<32))
continue;
+ start = PFN_PHYS(start_pfn);
max_pfn_mapped = init_memory_mapping(
- ei->addr < 1UL << 32 ? 1UL << 32 : ei->addr,
- ei->addr + ei->size);
+ max((1UL<<32), start), end);
}
/* can we preseve max_low_pfn ?*/
@@ -1047,6 +1048,18 @@ void __init setup_arch(char **cmdline_p)
mcheck_init();
arch_init_ideal_nops();
+
+#ifdef CONFIG_EFI
+ /* Once setup is done above, disable efi_enabled on mismatched
+ * firmware/kernel archtectures since there is no support for
+ * runtime services.
+ */
+ if (efi_enabled && IS_ENABLED(CONFIG_X86_64) != efi_64bit) {
+ pr_info("efi: Setup done, disabling due to 32/64-bit mismatch\n");
+ efi_unmap_memmap();
+ efi_enabled = 0;
+ }
+#endif
}
#ifdef CONFIG_X86_32
diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c
index ab1f6a9..d7aea41 100644
--- a/arch/x86/mm/init.c
+++ b/arch/x86/mm/init.c
@@ -35,40 +35,44 @@ struct map_range {
unsigned page_size_mask;
};
-static void __init find_early_table_space(struct map_range *mr, unsigned long end,
- int use_pse, int use_gbpages)
+/*
+ * First calculate space needed for kernel direct mapping page tables to cover
+ * mr[0].start to mr[nr_range - 1].end, while accounting for possible 2M and 1GB
+ * pages. Then find enough contiguous space for those page tables.
+ */
+static void __init find_early_table_space(struct map_range *mr, int nr_range)
{
- unsigned long puds, pmds, ptes, tables, start = 0, good_end = end;
+ int i;
+ unsigned long puds = 0, pmds = 0, ptes = 0, tables;
+ unsigned long start = 0, good_end;
phys_addr_t base;
- puds = (end + PUD_SIZE - 1) >> PUD_SHIFT;
- tables = roundup(puds * sizeof(pud_t), PAGE_SIZE);
-
- if (use_gbpages) {
- unsigned long extra;
-
- extra = end - ((end>>PUD_SHIFT) << PUD_SHIFT);
- pmds = (extra + PMD_SIZE - 1) >> PMD_SHIFT;
- } else
- pmds = (end + PMD_SIZE - 1) >> PMD_SHIFT;
+ for (i = 0; i < nr_range; i++) {
+ unsigned long range, extra;
- tables += roundup(pmds * sizeof(pmd_t), PAGE_SIZE);
+ range = mr[i].end - mr[i].start;
+ puds += (range + PUD_SIZE - 1) >> PUD_SHIFT;
- if (use_pse) {
- unsigned long extra;
+ if (mr[i].page_size_mask & (1 << PG_LEVEL_1G)) {
+ extra = range - ((range >> PUD_SHIFT) << PUD_SHIFT);
+ pmds += (extra + PMD_SIZE - 1) >> PMD_SHIFT;
+ } else {
+ pmds += (range + PMD_SIZE - 1) >> PMD_SHIFT;
+ }
- extra = end - ((end>>PMD_SHIFT) << PMD_SHIFT);
+ if (mr[i].page_size_mask & (1 << PG_LEVEL_2M)) {
+ extra = range - ((range >> PMD_SHIFT) << PMD_SHIFT);
#ifdef CONFIG_X86_32
- extra += PMD_SIZE;
+ extra += PMD_SIZE;
#endif
- /* The first 2/4M doesn't use large pages. */
- if (mr->start < PMD_SIZE)
- extra += mr->end - mr->start;
-
- ptes = (extra + PAGE_SIZE - 1) >> PAGE_SHIFT;
- } else
- ptes = (end + PAGE_SIZE - 1) >> PAGE_SHIFT;
+ ptes += (extra + PAGE_SIZE - 1) >> PAGE_SHIFT;
+ } else {
+ ptes += (range + PAGE_SIZE - 1) >> PAGE_SHIFT;
+ }
+ }
+ tables = roundup(puds * sizeof(pud_t), PAGE_SIZE);
+ tables += roundup(pmds * sizeof(pmd_t), PAGE_SIZE);
tables += roundup(ptes * sizeof(pte_t), PAGE_SIZE);
#ifdef CONFIG_X86_32
@@ -86,7 +90,7 @@ static void __init find_early_table_space(struct map_range *mr, unsigned long en
pgt_buf_top = pgt_buf_start + (tables >> PAGE_SHIFT);
printk(KERN_DEBUG "kernel direct mapping tables up to %#lx @ [mem %#010lx-%#010lx]\n",
- end - 1, pgt_buf_start << PAGE_SHIFT,
+ mr[nr_range - 1].end - 1, pgt_buf_start << PAGE_SHIFT,
(pgt_buf_top << PAGE_SHIFT) - 1);
}
@@ -267,7 +271,7 @@ unsigned long __init_refok init_memory_mapping(unsigned long start,
* nodes are discovered.
*/
if (!after_bootmem)
- find_early_table_space(&mr[0], end, use_pse, use_gbpages);
+ find_early_table_space(mr, nr_range);
for (i = 0; i < nr_range; i++)
ret = kernel_physical_mapping_init(mr[i].start, mr[i].end,
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 2b6b4a3..3baff25 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -386,7 +386,8 @@ phys_pte_init(pte_t *pte_page, unsigned long addr, unsigned long end,
* these mappings are more intelligent.
*/
if (pte_val(*pte)) {
- pages++;
+ if (!after_bootmem)
+ pages++;
continue;
}
@@ -451,6 +452,8 @@ phys_pmd_init(pmd_t *pmd_page, unsigned long address, unsigned long end,
* attributes.
*/
if (page_size_mask & (1 << PG_LEVEL_2M)) {
+ if (!after_bootmem)
+ pages++;
last_map_addr = next;
continue;
}
@@ -526,6 +529,8 @@ phys_pud_init(pud_t *pud_page, unsigned long addr, unsigned long end,
* attributes.
*/
if (page_size_mask & (1 << PG_LEVEL_1G)) {
+ if (!after_bootmem)
+ pages++;
last_map_addr = next;
continue;
}
diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index f55a4ce..72d8899 100644
--- a/arch/x86/platform/efi/efi.c
+++ b/arch/x86/platform/efi/efi.c
@@ -69,11 +69,15 @@ EXPORT_SYMBOL(efi);
struct efi_memory_map memmap;
bool efi_64bit;
-static bool efi_native;
static struct efi efi_phys __initdata;
static efi_system_table_t efi_systab __initdata;
+static inline bool efi_is_native(void)
+{
+ return IS_ENABLED(CONFIG_X86_64) == efi_64bit;
+}
+
static int __init setup_noefi(char *arg)
{
efi_enabled = 0;
@@ -419,10 +423,21 @@ void __init efi_reserve_boot_services(void)
}
}
-static void __init efi_free_boot_services(void)
+void __init efi_unmap_memmap(void)
+{
+ if (memmap.map) {
+ early_iounmap(memmap.map, memmap.nr_map * memmap.desc_size);
+ memmap.map = NULL;
+ }
+}
+
+void __init efi_free_boot_services(void)
{
void *p;
+ if (!efi_is_native())
+ return;
+
for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) {
efi_memory_desc_t *md = p;
unsigned long long start = md->phys_addr;
@@ -438,6 +453,8 @@ static void __init efi_free_boot_services(void)
free_bootmem_late(start, size);
}
+
+ efi_unmap_memmap();
}
static int __init efi_systab_init(void *phys)
@@ -670,12 +687,10 @@ void __init efi_init(void)
return;
}
efi_phys.systab = (efi_system_table_t *)boot_params.efi_info.efi_systab;
- efi_native = !efi_64bit;
#else
efi_phys.systab = (efi_system_table_t *)
(boot_params.efi_info.efi_systab |
((__u64)boot_params.efi_info.efi_systab_hi<<32));
- efi_native = efi_64bit;
#endif
if (efi_systab_init(efi_phys.systab)) {
@@ -709,7 +724,7 @@ void __init efi_init(void)
* that doesn't match the kernel 32/64-bit mode.
*/
- if (!efi_native)
+ if (!efi_is_native())
pr_info("No EFI runtime due to 32/64-bit mismatch with kernel\n");
else if (efi_runtime_init()) {
efi_enabled = 0;
@@ -721,7 +736,7 @@ void __init efi_init(void)
return;
}
#ifdef CONFIG_X86_32
- if (efi_native) {
+ if (efi_is_native()) {
x86_platform.get_wallclock = efi_get_time;
x86_platform.set_wallclock = efi_set_rtc_mmss;
}
@@ -787,8 +802,10 @@ void __init efi_enter_virtual_mode(void)
* non-native EFI
*/
- if (!efi_native)
- goto out;
+ if (!efi_is_native()) {
+ efi_unmap_memmap();
+ return;
+ }
/* Merge contiguous regions of the same type and attribute */
for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) {
@@ -878,13 +895,6 @@ void __init efi_enter_virtual_mode(void)
}
/*
- * Thankfully, it does seem that no runtime services other than
- * SetVirtualAddressMap() will touch boot services code, so we can
- * get rid of it all at this point
- */
- efi_free_boot_services();
-
- /*
* Now that EFI is in virtual mode, update the function
* pointers in the runtime service table to the new virtual addresses.
*
@@ -907,9 +917,6 @@ void __init efi_enter_virtual_mode(void)
if (__supported_pte_mask & _PAGE_NX)
runtime_code_page_mkexec();
-out:
- early_iounmap(memmap.map, memmap.nr_map * memmap.desc_size);
- memmap.map = NULL;
kfree(new_memmap);
}
diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c
index 758af9c..0059e26 100644
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -141,9 +141,10 @@ static int bcma_register_cores(struct bcma_bus *bus)
static void bcma_unregister_cores(struct bcma_bus *bus)
{
- struct bcma_device *core;
+ struct bcma_device *core, *tmp;
- list_for_each_entry(core, &bus->cores, list) {
+ list_for_each_entry_safe(core, tmp, &bus->cores, list) {
+ list_del(&core->list);
if (core->dev_registered)
device_unregister(&core->dev);
}
diff --git a/drivers/cpufreq/powernow-k8.c b/drivers/cpufreq/powernow-k8.c
index 1a40935..c671369 100644
--- a/drivers/cpufreq/powernow-k8.c
+++ b/drivers/cpufreq/powernow-k8.c
@@ -1223,14 +1223,7 @@ static int powernowk8_target(struct cpufreq_policy *pol,
struct powernowk8_target_arg pta = { .pol = pol, .targfreq = targfreq,
.relation = relation };
- /*
- * Must run on @pol->cpu. cpufreq core is responsible for ensuring
- * that we're bound to the current CPU and pol->cpu stays online.
- */
- if (smp_processor_id() == pol->cpu)
- return powernowk8_target_fn(&pta);
- else
- return work_on_cpu(pol->cpu, powernowk8_target_fn, &pta);
+ return work_on_cpu(pol->cpu, powernowk8_target_fn, &pta);
}
/* Driver entry point to verify the policy and range of frequencies */
diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c
index 5084975..8aa9113 100644
--- a/drivers/dma/imx-dma.c
+++ b/drivers/dma/imx-dma.c
@@ -474,8 +474,10 @@ static int imxdma_xfer_desc(struct imxdma_desc *d)
slot = i;
break;
}
- if (slot < 0)
+ if (slot < 0) {
+ spin_unlock_irqrestore(&imxdma->lock, flags);
return -EBUSY;
+ }
imxdma->slots_2d[slot].xsr = d->x;
imxdma->slots_2d[slot].ysr = d->y;
diff --git a/drivers/dma/sirf-dma.c b/drivers/dma/sirf-dma.c
index 434ad31..c439489 100644
--- a/drivers/dma/sirf-dma.c
+++ b/drivers/dma/sirf-dma.c
@@ -109,7 +109,7 @@ static void sirfsoc_dma_execute(struct sirfsoc_dma_chan *schan)
sdesc = list_first_entry(&schan->queued, struct sirfsoc_dma_desc,
node);
/* Move the first queued descriptor to active list */
- list_move_tail(&schan->queued, &schan->active);
+ list_move_tail(&sdesc->node, &schan->active);
/* Start the DMA transfer */
writel_relaxed(sdesc->width, sdma->base + SIRFSOC_DMA_WIDTH_0 +
@@ -428,7 +428,7 @@ static struct dma_async_tx_descriptor *sirfsoc_dma_prep_interleaved(
unsigned long iflags;
int ret;
- if ((xt->dir != DMA_MEM_TO_DEV) || (xt->dir != DMA_DEV_TO_MEM)) {
+ if ((xt->dir != DMA_MEM_TO_DEV) && (xt->dir != DMA_DEV_TO_MEM)) {
ret = -EINVAL;
goto err_dir;
}
diff --git a/drivers/extcon/extcon_class.c b/drivers/extcon/extcon_class.c
index f6419f9..7dcfb7c 100644
--- a/drivers/extcon/extcon_class.c
+++ b/drivers/extcon/extcon_class.c
@@ -575,6 +575,10 @@ static void extcon_cleanup(struct extcon_dev *edev, bool skip)
kfree(edev->cables);
}
+#if defined(CONFIG_ANDROID)
+ if (switch_class)
+ class_compat_remove_link(switch_class, edev->dev, NULL);
+#endif
device_unregister(edev->dev);
put_device(edev->dev);
}
@@ -821,6 +825,9 @@ module_init(extcon_class_init);
static void __exit extcon_class_exit(void)
{
+#if defined(CONFIG_ANDROID)
+ class_compat_unregister(switch_class);
+#endif
class_destroy(extcon_class);
}
module_exit(extcon_class_exit);
diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c
index d883b20..e932810 100644
--- a/drivers/gpu/drm/radeon/evergreen_cs.c
+++ b/drivers/gpu/drm/radeon/evergreen_cs.c
@@ -2829,6 +2829,7 @@ static bool evergreen_vm_reg_valid(u32 reg)
case CAYMAN_SQ_EX_ALLOC_TABLE_SLOTS:
return true;
default:
+ DRM_ERROR("Invalid register 0x%x in CS\n", reg);
return false;
}
}
diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c
index 4065374..f4c3d28 100644
--- a/drivers/hv/channel.c
+++ b/drivers/hv/channel.c
@@ -146,14 +146,14 @@ int vmbus_open(struct vmbus_channel *newchannel, u32 send_ringbuffer_size,
if (ret != 0) {
err = ret;
- goto errorout;
+ goto error0;
}
ret = hv_ringbuffer_init(
&newchannel->inbound, in, recv_ringbuffer_size);
if (ret != 0) {
err = ret;
- goto errorout;
+ goto error0;
}
@@ -168,7 +168,7 @@ int vmbus_open(struct vmbus_channel *newchannel, u32 send_ringbuffer_size,
if (ret != 0) {
err = ret;
- goto errorout;
+ goto error0;
}
/* Create and init the channel open message */
@@ -177,7 +177,7 @@ int vmbus_open(struct vmbus_channel *newchannel, u32 send_ringbuffer_size,
GFP_KERNEL);
if (!open_info) {
err = -ENOMEM;
- goto errorout;
+ goto error0;
}
init_completion(&open_info->waitevent);
@@ -193,7 +193,7 @@ int vmbus_open(struct vmbus_channel *newchannel, u32 send_ringbuffer_size,
if (userdatalen > MAX_USER_DEFINED_BYTES) {
err = -EINVAL;
- goto errorout;
+ goto error0;
}
if (userdatalen)
@@ -208,19 +208,18 @@ int vmbus_open(struct vmbus_channel *newchannel, u32 send_ringbuffer_size,
sizeof(struct vmbus_channel_open_channel));
if (ret != 0)
- goto cleanup;
+ goto error1;
t = wait_for_completion_timeout(&open_info->waitevent, 5*HZ);
if (t == 0) {
err = -ETIMEDOUT;
- goto errorout;
+ goto error1;
}
if (open_info->response.open_result.status)
err = open_info->response.open_result.status;
-cleanup:
spin_lock_irqsave(&vmbus_connection.channelmsg_lock, flags);
list_del(&open_info->msglistentry);
spin_unlock_irqrestore(&vmbus_connection.channelmsg_lock, flags);
@@ -228,9 +227,12 @@ cleanup:
kfree(open_info);
return err;
-errorout:
- hv_ringbuffer_cleanup(&newchannel->outbound);
- hv_ringbuffer_cleanup(&newchannel->inbound);
+error1:
+ spin_lock_irqsave(&vmbus_connection.channelmsg_lock, flags);
+ list_del(&open_info->msglistentry);
+ spin_unlock_irqrestore(&vmbus_connection.channelmsg_lock, flags);
+
+error0:
free_pages((unsigned long)out,
get_order(send_ringbuffer_size + recv_ringbuffer_size));
kfree(open_info);
diff --git a/drivers/net/ethernet/tile/tilegx.c b/drivers/net/ethernet/tile/tilegx.c
index 4e2a162..4e98100 100644
--- a/drivers/net/ethernet/tile/tilegx.c
+++ b/drivers/net/ethernet/tile/tilegx.c
@@ -1334,11 +1334,11 @@ static int tso_count_edescs(struct sk_buff *skb)
{
struct skb_shared_info *sh = skb_shinfo(skb);
unsigned int sh_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
- unsigned int data_len = skb->data_len + skb->hdr_len - sh_len;
+ unsigned int data_len = skb->len - sh_len;
unsigned int p_len = sh->gso_size;
long f_id = -1; /* id of the current fragment */
- long f_size = skb->hdr_len; /* size of the current fragment */
- long f_used = sh_len; /* bytes used from the current fragment */
+ long f_size = skb_headlen(skb) - sh_len; /* current fragment size */
+ long f_used = 0; /* bytes used from the current fragment */
long n; /* size of the current piece of payload */
int num_edescs = 0;
int segment;
@@ -1353,7 +1353,7 @@ static int tso_count_edescs(struct sk_buff *skb)
/* Advance as needed. */
while (f_used >= f_size) {
f_id++;
- f_size = sh->frags[f_id].size;
+ f_size = skb_frag_size(&sh->frags[f_id]);
f_used = 0;
}
@@ -1384,13 +1384,13 @@ static void tso_headers_prepare(struct sk_buff *skb, unsigned char *headers,
struct iphdr *ih;
struct tcphdr *th;
unsigned int sh_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
- unsigned int data_len = skb->data_len + skb->hdr_len - sh_len;
+ unsigned int data_len = skb->len - sh_len;
unsigned char *data = skb->data;
unsigned int ih_off, th_off, p_len;
unsigned int isum_seed, tsum_seed, id, seq;
long f_id = -1; /* id of the current fragment */
- long f_size = skb->hdr_len; /* size of the current fragment */
- long f_used = sh_len; /* bytes used from the current fragment */
+ long f_size = skb_headlen(skb) - sh_len; /* current fragment size */
+ long f_used = 0; /* bytes used from the current fragment */
long n; /* size of the current piece of payload */
int segment;
@@ -1405,7 +1405,7 @@ static void tso_headers_prepare(struct sk_buff *skb, unsigned char *headers,
isum_seed = ((0xFFFF - ih->check) +
(0xFFFF - ih->tot_len) +
(0xFFFF - ih->id));
- tsum_seed = th->check + (0xFFFF ^ htons(sh_len + data_len));
+ tsum_seed = th->check + (0xFFFF ^ htons(skb->len));
id = ntohs(ih->id);
seq = ntohl(th->seq);
@@ -1444,7 +1444,7 @@ static void tso_headers_prepare(struct sk_buff *skb, unsigned char *headers,
/* Advance as needed. */
while (f_used >= f_size) {
f_id++;
- f_size = sh->frags[f_id].size;
+ f_size = skb_frag_size(&sh->frags[f_id]);
f_used = 0;
}
@@ -1478,14 +1478,14 @@ static void tso_egress(struct net_device *dev, gxio_mpipe_equeue_t *equeue,
struct tile_net_priv *priv = netdev_priv(dev);
struct skb_shared_info *sh = skb_shinfo(skb);
unsigned int sh_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
- unsigned int data_len = skb->data_len + skb->hdr_len - sh_len;
+ unsigned int data_len = skb->len - sh_len;
unsigned int p_len = sh->gso_size;
gxio_mpipe_edesc_t edesc_head = { { 0 } };
gxio_mpipe_edesc_t edesc_body = { { 0 } };
long f_id = -1; /* id of the current fragment */
- long f_size = skb->hdr_len; /* size of the current fragment */
- long f_used = sh_len; /* bytes used from the current fragment */
- void *f_data = skb->data;
+ long f_size = skb_headlen(skb) - sh_len; /* current fragment size */
+ long f_used = 0; /* bytes used from the current fragment */
+ void *f_data = skb->data + sh_len;
long n; /* size of the current piece of payload */
unsigned long tx_packets = 0, tx_bytes = 0;
unsigned int csum_start;
@@ -1516,15 +1516,18 @@ static void tso_egress(struct net_device *dev, gxio_mpipe_equeue_t *equeue,
/* Egress the payload. */
while (p_used < p_len) {
+ void *va;
/* Advance as needed. */
while (f_used >= f_size) {
f_id++;
- f_size = sh->frags[f_id].size;
- f_used = 0;
+ f_size = skb_frag_size(&sh->frags[f_id]);
f_data = tile_net_frag_buf(&sh->frags[f_id]);
+ f_used = 0;
}
+ va = f_data + f_used;
+
/* Use bytes from the current fragment. */
n = p_len - p_used;
if (n > f_size - f_used)
@@ -1533,7 +1536,7 @@ static void tso_egress(struct net_device *dev, gxio_mpipe_equeue_t *equeue,
p_used += n;
/* Egress a piece of the payload. */
- edesc_body.va = va_to_tile_io_addr(f_data) + f_used;
+ edesc_body.va = va_to_tile_io_addr(va);
edesc_body.xfer_size = n;
edesc_body.bound = !(p_used < p_len);
gxio_mpipe_equeue_put_at(equeue, edesc_body, slot);
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index a03de71..d012982 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -592,6 +592,32 @@ static const struct usb_device_id products [] = {
.driver_info = 0,
},
+/* Novatel USB551L and MC551 - handled by qmi_wwan */
+{
+ .match_flags = USB_DEVICE_ID_MATCH_VENDOR
+ | USB_DEVICE_ID_MATCH_PRODUCT
+ | USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = NOVATEL_VENDOR_ID,
+ .idProduct = 0xB001,
+ .bInterfaceClass = USB_CLASS_COMM,
+ .bInterfaceSubClass = USB_CDC_SUBCLASS_ETHERNET,
+ .bInterfaceProtocol = USB_CDC_PROTO_NONE,
+ .driver_info = 0,
+},
+
+/* Novatel E362 - handled by qmi_wwan */
+{
+ .match_flags = USB_DEVICE_ID_MATCH_VENDOR
+ | USB_DEVICE_ID_MATCH_PRODUCT
+ | USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = NOVATEL_VENDOR_ID,
+ .idProduct = 0x9010,
+ .bInterfaceClass = USB_CLASS_COMM,
+ .bInterfaceSubClass = USB_CDC_SUBCLASS_ETHERNET,
+ .bInterfaceProtocol = USB_CDC_PROTO_NONE,
+ .driver_info = 0,
+},
+
/*
* WHITELIST!!!
*
@@ -604,21 +630,6 @@ static const struct usb_device_id products [] = {
* because of bugs/quirks in a given product (like Zaurus, above).
*/
{
- /* Novatel USB551L */
- /* This match must come *before* the generic CDC-ETHER match so that
- * we get FLAG_WWAN set on the device, since it's descriptors are
- * generic CDC-ETHER.
- */
- .match_flags = USB_DEVICE_ID_MATCH_VENDOR
- | USB_DEVICE_ID_MATCH_PRODUCT
- | USB_DEVICE_ID_MATCH_INT_INFO,
- .idVendor = NOVATEL_VENDOR_ID,
- .idProduct = 0xB001,
- .bInterfaceClass = USB_CLASS_COMM,
- .bInterfaceSubClass = USB_CDC_SUBCLASS_ETHERNET,
- .bInterfaceProtocol = USB_CDC_PROTO_NONE,
- .driver_info = (unsigned long)&wwan_info,
-}, {
/* ZTE (Vodafone) K3805-Z */
.match_flags = USB_DEVICE_ID_MATCH_VENDOR
| USB_DEVICE_ID_MATCH_PRODUCT
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 3543c9e..3585f93 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -364,6 +364,20 @@ static const struct usb_device_id products[] = {
USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 1, 57),
.driver_info = (unsigned long)&qmi_wwan_info,
},
+ { /* Novatel USB551L and MC551 */
+ USB_DEVICE_AND_INTERFACE_INFO(0x1410, 0xb001,
+ USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET,
+ USB_CDC_PROTO_NONE),
+ .driver_info = (unsigned long)&qmi_wwan_info,
+ },
+ { /* Novatel E362 */
+ USB_DEVICE_AND_INTERFACE_INFO(0x1410, 0x9010,
+ USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET,
+ USB_CDC_PROTO_NONE),
+ .driver_info = (unsigned long)&qmi_wwan_info,
+ },
/* 2. Combined interface devices matching on class+protocol */
{ /* Huawei E367 and possibly others in "Windows mode" */
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
index 89bf94d..6f7cf49 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
@@ -534,107 +534,107 @@ static const u32 ar9300_2p2_baseband_core[][2] = {
static const u32 ar9300Modes_high_power_tx_gain_table_2p2[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x0000a2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352},
- {0x0000a2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584},
- {0x0000a2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800},
+ {0x0000a2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352},
+ {0x0000a2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584},
+ {0x0000a2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800},
{0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
{0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
{0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002},
{0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004},
{0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200},
- {0x0000a510, 0x15000028, 0x15000028, 0x0f000202, 0x0f000202},
- {0x0000a514, 0x1b00002b, 0x1b00002b, 0x12000400, 0x12000400},
- {0x0000a518, 0x1f020028, 0x1f020028, 0x16000402, 0x16000402},
- {0x0000a51c, 0x2502002b, 0x2502002b, 0x19000404, 0x19000404},
- {0x0000a520, 0x2a04002a, 0x2a04002a, 0x1c000603, 0x1c000603},
- {0x0000a524, 0x2e06002a, 0x2e06002a, 0x21000a02, 0x21000a02},
- {0x0000a528, 0x3302202d, 0x3302202d, 0x25000a04, 0x25000a04},
- {0x0000a52c, 0x3804202c, 0x3804202c, 0x28000a20, 0x28000a20},
- {0x0000a530, 0x3c06202c, 0x3c06202c, 0x2c000e20, 0x2c000e20},
- {0x0000a534, 0x4108202d, 0x4108202d, 0x30000e22, 0x30000e22},
- {0x0000a538, 0x4506402d, 0x4506402d, 0x34000e24, 0x34000e24},
- {0x0000a53c, 0x4906222d, 0x4906222d, 0x38001640, 0x38001640},
- {0x0000a540, 0x4d062231, 0x4d062231, 0x3c001660, 0x3c001660},
- {0x0000a544, 0x50082231, 0x50082231, 0x3f001861, 0x3f001861},
- {0x0000a548, 0x5608422e, 0x5608422e, 0x43001a81, 0x43001a81},
- {0x0000a54c, 0x5a08442e, 0x5a08442e, 0x47001a83, 0x47001a83},
- {0x0000a550, 0x5e0a4431, 0x5e0a4431, 0x4a001c84, 0x4a001c84},
- {0x0000a554, 0x640a4432, 0x640a4432, 0x4e001ce3, 0x4e001ce3},
- {0x0000a558, 0x680a4434, 0x680a4434, 0x52001ce5, 0x52001ce5},
- {0x0000a55c, 0x6c0a6434, 0x6c0a6434, 0x56001ce9, 0x56001ce9},
- {0x0000a560, 0x6f0a6633, 0x6f0a6633, 0x5a001ceb, 0x5a001ceb},
- {0x0000a564, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
- {0x0000a568, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
- {0x0000a56c, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
- {0x0000a570, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
- {0x0000a574, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
- {0x0000a578, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
- {0x0000a57c, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
+ {0x0000a510, 0x16000220, 0x16000220, 0x0f000202, 0x0f000202},
+ {0x0000a514, 0x1c000223, 0x1c000223, 0x12000400, 0x12000400},
+ {0x0000a518, 0x21002220, 0x21002220, 0x16000402, 0x16000402},
+ {0x0000a51c, 0x27002223, 0x27002223, 0x19000404, 0x19000404},
+ {0x0000a520, 0x2b022220, 0x2b022220, 0x1c000603, 0x1c000603},
+ {0x0000a524, 0x2f022222, 0x2f022222, 0x21000a02, 0x21000a02},
+ {0x0000a528, 0x34022225, 0x34022225, 0x25000a04, 0x25000a04},
+ {0x0000a52c, 0x3a02222a, 0x3a02222a, 0x28000a20, 0x28000a20},
+ {0x0000a530, 0x3e02222c, 0x3e02222c, 0x2c000e20, 0x2c000e20},
+ {0x0000a534, 0x4202242a, 0x4202242a, 0x30000e22, 0x30000e22},
+ {0x0000a538, 0x4702244a, 0x4702244a, 0x34000e24, 0x34000e24},
+ {0x0000a53c, 0x4b02244c, 0x4b02244c, 0x38001640, 0x38001640},
+ {0x0000a540, 0x4e02246c, 0x4e02246c, 0x3c001660, 0x3c001660},
+ {0x0000a544, 0x52022470, 0x52022470, 0x3f001861, 0x3f001861},
+ {0x0000a548, 0x55022490, 0x55022490, 0x43001a81, 0x43001a81},
+ {0x0000a54c, 0x59022492, 0x59022492, 0x47001a83, 0x47001a83},
+ {0x0000a550, 0x5d022692, 0x5d022692, 0x4a001c84, 0x4a001c84},
+ {0x0000a554, 0x61022892, 0x61022892, 0x4e001ce3, 0x4e001ce3},
+ {0x0000a558, 0x65024890, 0x65024890, 0x52001ce5, 0x52001ce5},
+ {0x0000a55c, 0x69024892, 0x69024892, 0x56001ce9, 0x56001ce9},
+ {0x0000a560, 0x6e024c92, 0x6e024c92, 0x5a001ceb, 0x5a001ceb},
+ {0x0000a564, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
+ {0x0000a568, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
+ {0x0000a56c, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
+ {0x0000a570, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
+ {0x0000a574, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
+ {0x0000a578, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
+ {0x0000a57c, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
{0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000},
{0x0000a584, 0x06800003, 0x06800003, 0x04800002, 0x04800002},
{0x0000a588, 0x0a800020, 0x0a800020, 0x08800004, 0x08800004},
{0x0000a58c, 0x10800023, 0x10800023, 0x0b800200, 0x0b800200},
- {0x0000a590, 0x15800028, 0x15800028, 0x0f800202, 0x0f800202},
- {0x0000a594, 0x1b80002b, 0x1b80002b, 0x12800400, 0x12800400},
- {0x0000a598, 0x1f820028, 0x1f820028, 0x16800402, 0x16800402},
- {0x0000a59c, 0x2582002b, 0x2582002b, 0x19800404, 0x19800404},
- {0x0000a5a0, 0x2a84002a, 0x2a84002a, 0x1c800603, 0x1c800603},
- {0x0000a5a4, 0x2e86002a, 0x2e86002a, 0x21800a02, 0x21800a02},
- {0x0000a5a8, 0x3382202d, 0x3382202d, 0x25800a04, 0x25800a04},
- {0x0000a5ac, 0x3884202c, 0x3884202c, 0x28800a20, 0x28800a20},
- {0x0000a5b0, 0x3c86202c, 0x3c86202c, 0x2c800e20, 0x2c800e20},
- {0x0000a5b4, 0x4188202d, 0x4188202d, 0x30800e22, 0x30800e22},
- {0x0000a5b8, 0x4586402d, 0x4586402d, 0x34800e24, 0x34800e24},
- {0x0000a5bc, 0x4986222d, 0x4986222d, 0x38801640, 0x38801640},
- {0x0000a5c0, 0x4d862231, 0x4d862231, 0x3c801660, 0x3c801660},
- {0x0000a5c4, 0x50882231, 0x50882231, 0x3f801861, 0x3f801861},
- {0x0000a5c8, 0x5688422e, 0x5688422e, 0x43801a81, 0x43801a81},
- {0x0000a5cc, 0x5a88442e, 0x5a88442e, 0x47801a83, 0x47801a83},
- {0x0000a5d0, 0x5e8a4431, 0x5e8a4431, 0x4a801c84, 0x4a801c84},
- {0x0000a5d4, 0x648a4432, 0x648a4432, 0x4e801ce3, 0x4e801ce3},
- {0x0000a5d8, 0x688a4434, 0x688a4434, 0x52801ce5, 0x52801ce5},
- {0x0000a5dc, 0x6c8a6434, 0x6c8a6434, 0x56801ce9, 0x56801ce9},
- {0x0000a5e0, 0x6f8a6633, 0x6f8a6633, 0x5a801ceb, 0x5a801ceb},
- {0x0000a5e4, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
- {0x0000a5e8, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
- {0x0000a5ec, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
- {0x0000a5f0, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
- {0x0000a5f4, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
- {0x0000a5f8, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
- {0x0000a5fc, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
+ {0x0000a590, 0x16800220, 0x16800220, 0x0f800202, 0x0f800202},
+ {0x0000a594, 0x1c800223, 0x1c800223, 0x12800400, 0x12800400},
+ {0x0000a598, 0x21802220, 0x21802220, 0x16800402, 0x16800402},
+ {0x0000a59c, 0x27802223, 0x27802223, 0x19800404, 0x19800404},
+ {0x0000a5a0, 0x2b822220, 0x2b822220, 0x1c800603, 0x1c800603},
+ {0x0000a5a4, 0x2f822222, 0x2f822222, 0x21800a02, 0x21800a02},
+ {0x0000a5a8, 0x34822225, 0x34822225, 0x25800a04, 0x25800a04},
+ {0x0000a5ac, 0x3a82222a, 0x3a82222a, 0x28800a20, 0x28800a20},
+ {0x0000a5b0, 0x3e82222c, 0x3e82222c, 0x2c800e20, 0x2c800e20},
+ {0x0000a5b4, 0x4282242a, 0x4282242a, 0x30800e22, 0x30800e22},
+ {0x0000a5b8, 0x4782244a, 0x4782244a, 0x34800e24, 0x34800e24},
+ {0x0000a5bc, 0x4b82244c, 0x4b82244c, 0x38801640, 0x38801640},
+ {0x0000a5c0, 0x4e82246c, 0x4e82246c, 0x3c801660, 0x3c801660},
+ {0x0000a5c4, 0x52822470, 0x52822470, 0x3f801861, 0x3f801861},
+ {0x0000a5c8, 0x55822490, 0x55822490, 0x43801a81, 0x43801a81},
+ {0x0000a5cc, 0x59822492, 0x59822492, 0x47801a83, 0x47801a83},
+ {0x0000a5d0, 0x5d822692, 0x5d822692, 0x4a801c84, 0x4a801c84},
+ {0x0000a5d4, 0x61822892, 0x61822892, 0x4e801ce3, 0x4e801ce3},
+ {0x0000a5d8, 0x65824890, 0x65824890, 0x52801ce5, 0x52801ce5},
+ {0x0000a5dc, 0x69824892, 0x69824892, 0x56801ce9, 0x56801ce9},
+ {0x0000a5e0, 0x6e824c92, 0x6e824c92, 0x5a801ceb, 0x5a801ceb},
+ {0x0000a5e4, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
+ {0x0000a5e8, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
+ {0x0000a5ec, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
+ {0x0000a5f0, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
+ {0x0000a5f4, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
+ {0x0000a5f8, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
+ {0x0000a5fc, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
{0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a608, 0x01804601, 0x01804601, 0x00000000, 0x00000000},
- {0x0000a60c, 0x01804601, 0x01804601, 0x00000000, 0x00000000},
- {0x0000a610, 0x01804601, 0x01804601, 0x00000000, 0x00000000},
- {0x0000a614, 0x01804601, 0x01804601, 0x01404000, 0x01404000},
- {0x0000a618, 0x01804601, 0x01804601, 0x01404501, 0x01404501},
- {0x0000a61c, 0x01804601, 0x01804601, 0x02008501, 0x02008501},
- {0x0000a620, 0x03408d02, 0x03408d02, 0x0280ca03, 0x0280ca03},
- {0x0000a624, 0x0300cc03, 0x0300cc03, 0x03010c04, 0x03010c04},
- {0x0000a628, 0x03410d04, 0x03410d04, 0x04014c04, 0x04014c04},
- {0x0000a62c, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
- {0x0000a630, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
- {0x0000a634, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
- {0x0000a638, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
- {0x0000a63c, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
- {0x0000b2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352},
- {0x0000b2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584},
- {0x0000b2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800},
+ {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a614, 0x02004000, 0x02004000, 0x01404000, 0x01404000},
+ {0x0000a618, 0x02004801, 0x02004801, 0x01404501, 0x01404501},
+ {0x0000a61c, 0x02808a02, 0x02808a02, 0x02008501, 0x02008501},
+ {0x0000a620, 0x0380ce03, 0x0380ce03, 0x0280ca03, 0x0280ca03},
+ {0x0000a624, 0x04411104, 0x04411104, 0x03010c04, 0x03010c04},
+ {0x0000a628, 0x04411104, 0x04411104, 0x04014c04, 0x04014c04},
+ {0x0000a62c, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
+ {0x0000a630, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
+ {0x0000a634, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
+ {0x0000a638, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
+ {0x0000a63c, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
+ {0x0000b2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352},
+ {0x0000b2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584},
+ {0x0000b2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800},
{0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
- {0x0000c2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352},
- {0x0000c2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584},
- {0x0000c2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800},
+ {0x0000c2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352},
+ {0x0000c2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584},
+ {0x0000c2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800},
{0x0000c2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
{0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
- {0x00016048, 0x61200001, 0x61200001, 0x66480001, 0x66480001},
+ {0x00016048, 0x66480001, 0x66480001, 0x66480001, 0x66480001},
{0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
{0x00016444, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
- {0x00016448, 0x61200001, 0x61200001, 0x66480001, 0x66480001},
+ {0x00016448, 0x66480001, 0x66480001, 0x66480001, 0x66480001},
{0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
{0x00016844, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
- {0x00016848, 0x61200001, 0x61200001, 0x66480001, 0x66480001},
+ {0x00016848, 0x66480001, 0x66480001, 0x66480001, 0x66480001},
{0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
};
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index a140165..46d9d4e 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -5374,6 +5374,8 @@ static void b43_bcma_remove(struct bcma_device *core)
cancel_work_sync(&wldev->restart_work);
B43_WARN_ON(!wl);
+ if (!wldev->fw.ucode.data)
+ return; /* NULL if firmware never loaded */
if (wl->current_dev == wldev && wl->hw_registred) {
b43_leds_stop(wldev);
ieee80211_unregister_hw(wl->hw);
@@ -5448,6 +5450,8 @@ static void b43_ssb_remove(struct ssb_device *sdev)
cancel_work_sync(&wldev->restart_work);
B43_WARN_ON(!wl);
+ if (!wldev->fw.ucode.data)
+ return; /* NULL if firmware never loaded */
if (wl->current_dev == wldev && wl->hw_registred) {
b43_leds_stop(wldev);
ieee80211_unregister_hw(wl->hw);
diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c
index 0df4591..6d1754a 100644
--- a/drivers/net/wireless/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/ipw2x00/ipw2200.c
@@ -10479,7 +10479,7 @@ static void ipw_handle_promiscuous_tx(struct ipw_priv *priv,
} else
len = src->len;
- dst = alloc_skb(len + sizeof(*rt_hdr), GFP_ATOMIC);
+ dst = alloc_skb(len + sizeof(*rt_hdr) + sizeof(u16)*2, GFP_ATOMIC);
if (!dst)
continue;
diff --git a/drivers/net/wireless/iwlwifi/dvm/devices.c b/drivers/net/wireless/iwlwifi/dvm/devices.c
index 349c205..da58620 100644
--- a/drivers/net/wireless/iwlwifi/dvm/devices.c
+++ b/drivers/net/wireless/iwlwifi/dvm/devices.c
@@ -518,7 +518,7 @@ static int iwl6000_hw_channel_switch(struct iwl_priv *priv,
* See iwlagn_mac_channel_switch.
*/
struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
- struct iwl6000_channel_switch_cmd cmd;
+ struct iwl6000_channel_switch_cmd *cmd;
u32 switch_time_in_usec, ucode_switch_time;
u16 ch;
u32 tsf_low;
@@ -527,18 +527,25 @@ static int iwl6000_hw_channel_switch(struct iwl_priv *priv,
struct ieee80211_vif *vif = ctx->vif;
struct iwl_host_cmd hcmd = {
.id = REPLY_CHANNEL_SWITCH,
- .len = { sizeof(cmd), },
+ .len = { sizeof(*cmd), },
.flags = CMD_SYNC,
- .data = { &cmd, },
+ .dataflags[0] = IWL_HCMD_DFL_NOCOPY,
};
+ int err;
- cmd.band = priv->band == IEEE80211_BAND_2GHZ;
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+
+ hcmd.data[0] = cmd;
+
+ cmd->band = priv->band == IEEE80211_BAND_2GHZ;
ch = ch_switch->channel->hw_value;
IWL_DEBUG_11H(priv, "channel switch from %u to %u\n",
ctx->active.channel, ch);
- cmd.channel = cpu_to_le16(ch);
- cmd.rxon_flags = ctx->staging.flags;
- cmd.rxon_filter_flags = ctx->staging.filter_flags;
+ cmd->channel = cpu_to_le16(ch);
+ cmd->rxon_flags = ctx->staging.flags;
+ cmd->rxon_filter_flags = ctx->staging.filter_flags;
switch_count = ch_switch->count;
tsf_low = ch_switch->timestamp & 0x0ffffffff;
/*
@@ -554,23 +561,25 @@ static int iwl6000_hw_channel_switch(struct iwl_priv *priv,
switch_count = 0;
}
if (switch_count <= 1)
- cmd.switch_time = cpu_to_le32(priv->ucode_beacon_time);
+ cmd->switch_time = cpu_to_le32(priv->ucode_beacon_time);
else {
switch_time_in_usec =
vif->bss_conf.beacon_int * switch_count * TIME_UNIT;
ucode_switch_time = iwl_usecs_to_beacons(priv,
switch_time_in_usec,
beacon_interval);
- cmd.switch_time = iwl_add_beacon_time(priv,
- priv->ucode_beacon_time,
- ucode_switch_time,
- beacon_interval);
+ cmd->switch_time = iwl_add_beacon_time(priv,
+ priv->ucode_beacon_time,
+ ucode_switch_time,
+ beacon_interval);
}
IWL_DEBUG_11H(priv, "uCode time for the switch is 0x%x\n",
- cmd.switch_time);
- cmd.expect_beacon = ch_switch->channel->flags & IEEE80211_CHAN_RADAR;
+ cmd->switch_time);
+ cmd->expect_beacon = ch_switch->channel->flags & IEEE80211_CHAN_RADAR;
- return iwl_dvm_send_cmd(priv, &hcmd);
+ err = iwl_dvm_send_cmd(priv, &hcmd);
+ kfree(cmd);
+ return err;
}
struct iwl_lib_ops iwl6000_lib = {
diff --git a/drivers/rtc/rtc-imxdi.c b/drivers/rtc/rtc-imxdi.c
index 891cd6c..4eed510 100644
--- a/drivers/rtc/rtc-imxdi.c
+++ b/drivers/rtc/rtc-imxdi.c
@@ -392,6 +392,8 @@ static int dryice_rtc_probe(struct platform_device *pdev)
if (imxdi->ioaddr == NULL)
return -ENOMEM;
+ spin_lock_init(&imxdi->irq_lock);
+
imxdi->irq = platform_get_irq(pdev, 0);
if (imxdi->irq < 0)
return imxdi->irq;
diff --git a/drivers/staging/android/binder.c b/drivers/staging/android/binder.c
index 574e992..467d493 100644
--- a/drivers/staging/android/binder.c
+++ b/drivers/staging/android/binder.c
@@ -655,7 +655,7 @@ static int binder_update_page_range(struct binder_proc *proc, int allocate,
page = &proc->pages[(page_addr - proc->buffer) / PAGE_SIZE];
BUG_ON(*page);
- *page = alloc_page(GFP_KERNEL | __GFP_ZERO);
+ *page = alloc_page(GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO);
if (*page == NULL) {
pr_err("binder: %d: binder_alloc_buf failed "
"for page at %p\n", proc->pid, page_addr);
@@ -2507,14 +2507,38 @@ static void binder_release_work(struct list_head *list)
struct binder_transaction *t;
t = container_of(w, struct binder_transaction, work);
- if (t->buffer->target_node && !(t->flags & TF_ONE_WAY))
+ if (t->buffer->target_node &&
+ !(t->flags & TF_ONE_WAY)) {
binder_send_failed_reply(t, BR_DEAD_REPLY);
+ } else {
+ binder_debug(BINDER_DEBUG_DEAD_TRANSACTION,
+ "binder: undelivered transaction %d\n",
+ t->debug_id);
+ t->buffer->transaction = NULL;
+ kfree(t);
+ binder_stats_deleted(BINDER_STAT_TRANSACTION);
+ }
} break;
case BINDER_WORK_TRANSACTION_COMPLETE: {
+ binder_debug(BINDER_DEBUG_DEAD_TRANSACTION,
+ "binder: undelivered TRANSACTION_COMPLETE\n");
kfree(w);
binder_stats_deleted(BINDER_STAT_TRANSACTION_COMPLETE);
} break;
+ case BINDER_WORK_DEAD_BINDER_AND_CLEAR:
+ case BINDER_WORK_CLEAR_DEATH_NOTIFICATION: {
+ struct binder_ref_death *death;
+
+ death = container_of(w, struct binder_ref_death, work);
+ binder_debug(BINDER_DEBUG_DEAD_TRANSACTION,
+ "binder: undelivered death notification, %p\n",
+ death->cookie);
+ kfree(death);
+ binder_stats_deleted(BINDER_STAT_DEATH);
+ } break;
default:
+ pr_err("binder: unexpected work type, %d, not freed\n",
+ w->type);
break;
}
}
@@ -2984,6 +3008,7 @@ static void binder_deferred_release(struct binder_proc *proc)
nodes++;
rb_erase(&node->rb_node, &proc->nodes);
list_del_init(&node->work.entry);
+ binder_release_work(&node->async_todo);
if (hlist_empty(&node->refs)) {
kfree(node);
binder_stats_deleted(BINDER_STAT_NODE);
@@ -3022,6 +3047,7 @@ static void binder_deferred_release(struct binder_proc *proc)
binder_delete_ref(ref);
}
binder_release_work(&proc->todo);
+ binder_release_work(&proc->delivered_death);
buffers = 0;
while ((n = rb_first(&proc->allocated_buffers))) {
diff --git a/drivers/staging/comedi/drivers/amplc_dio200.c b/drivers/staging/comedi/drivers/amplc_dio200.c
index cc8931f..aee22fd 100644
--- a/drivers/staging/comedi/drivers/amplc_dio200.c
+++ b/drivers/staging/comedi/drivers/amplc_dio200.c
@@ -1429,6 +1429,8 @@ static void dio200_detach(struct comedi_device *dev)
const struct dio200_layout_struct *layout;
unsigned n;
+ if (!thisboard)
+ return;
if (dev->irq)
free_irq(dev->irq, dev);
if (dev->subdevices) {
diff --git a/drivers/staging/comedi/drivers/amplc_pc236.c b/drivers/staging/comedi/drivers/amplc_pc236.c
index f502879..b46e663 100644
--- a/drivers/staging/comedi/drivers/amplc_pc236.c
+++ b/drivers/staging/comedi/drivers/amplc_pc236.c
@@ -577,10 +577,12 @@ static int __devinit pc236_attach_pci(struct comedi_device *dev,
static void pc236_detach(struct comedi_device *dev)
{
- struct pc236_private *devpriv = dev->private;
+ const struct pc236_board *thisboard = comedi_board(dev);
struct pci_dev *pcidev = comedi_to_pci_dev(dev);
- if (devpriv)
+ if (!thisboard)
+ return;
+ if (dev->iobase)
pc236_intr_disable(dev);
if (dev->irq)
free_irq(dev->irq, dev);
diff --git a/drivers/staging/comedi/drivers/amplc_pc263.c b/drivers/staging/comedi/drivers/amplc_pc263.c
index 8191c4e..8c0fbd1 100644
--- a/drivers/staging/comedi/drivers/amplc_pc263.c
+++ b/drivers/staging/comedi/drivers/amplc_pc263.c
@@ -310,8 +310,11 @@ static int __devinit pc263_attach_pci(struct comedi_device *dev,
static void pc263_detach(struct comedi_device *dev)
{
+ const struct pc263_board *thisboard = comedi_board(dev);
struct pci_dev *pcidev = comedi_to_pci_dev(dev);
+ if (!thisboard)
+ return;
if (pcidev) {
if (dev->iobase)
comedi_pci_disable(pcidev);
diff --git a/drivers/staging/comedi/drivers/das08.c b/drivers/staging/comedi/drivers/das08.c
index 67a914a..d893e3b 100644
--- a/drivers/staging/comedi/drivers/das08.c
+++ b/drivers/staging/comedi/drivers/das08.c
@@ -1028,6 +1028,8 @@ static void __maybe_unused das08_detach(struct comedi_device *dev)
const struct das08_board_struct *thisboard = comedi_board(dev);
struct das08_private_struct *devpriv = dev->private;
+ if (!thisboard)
+ return;
das08_common_detach(dev);
if (IS_ENABLED(CONFIG_COMEDI_DAS08_ISA) &&
(thisboard->bustype == isa || thisboard->bustype == pc104)) {
diff --git a/drivers/staging/comedi/drivers/ni_daq_700.c b/drivers/staging/comedi/drivers/ni_daq_700.c
index 83016b4..bcf6a65 100644
--- a/drivers/staging/comedi/drivers/ni_daq_700.c
+++ b/drivers/staging/comedi/drivers/ni_daq_700.c
@@ -71,7 +71,7 @@ static int subdev_700_insn(struct comedi_device *dev,
}
data[1] = s->state & 0xff;
- data[1] |= inb(dev->iobase + DIO_R);
+ data[1] |= inb(dev->iobase + DIO_R) << 8;
return insn->n;
}
diff --git a/drivers/staging/comedi/drivers/ni_labpc.c b/drivers/staging/comedi/drivers/ni_labpc.c
index ab8b787..d3a1d65 100644
--- a/drivers/staging/comedi/drivers/ni_labpc.c
+++ b/drivers/staging/comedi/drivers/ni_labpc.c
@@ -809,6 +809,8 @@ static int labpc_find_device(struct comedi_device *dev, int bus, int slot)
void labpc_common_detach(struct comedi_device *dev)
{
+ if (!thisboard)
+ return;
if (dev->subdevices)
subdev_8255_cleanup(dev, dev->subdevices + 2);
#ifdef CONFIG_ISA_DMA_API
diff --git a/drivers/staging/zram/zram_drv.c b/drivers/staging/zram/zram_drv.c
index 653b074..6edefde 100644
--- a/drivers/staging/zram/zram_drv.c
+++ b/drivers/staging/zram/zram_drv.c
@@ -223,8 +223,13 @@ static int zram_bvec_read(struct zram *zram, struct bio_vec *bvec,
cmem = zs_map_object(zram->mem_pool, zram->table[index].handle,
ZS_MM_RO);
- ret = lzo1x_decompress_safe(cmem, zram->table[index].size,
+ if (zram->table[index].size == PAGE_SIZE) {
+ memcpy(uncmem, cmem, PAGE_SIZE);
+ ret = LZO_E_OK;
+ } else {
+ ret = lzo1x_decompress_safe(cmem, zram->table[index].size,
uncmem, &clen);
+ }
if (is_partial_io(bvec)) {
memcpy(user_mem + bvec->bv_offset, uncmem + offset,
@@ -342,8 +347,11 @@ static int zram_bvec_write(struct zram *zram, struct bio_vec *bvec, u32 index,
goto out;
}
- if (unlikely(clen > max_zpage_size))
+ if (unlikely(clen > max_zpage_size)) {
zram_stat_inc(&zram->stats.bad_compress);
+ src = uncmem;
+ clen = PAGE_SIZE;
+ }
handle = zs_malloc(zram->mem_pool, clen);
if (!handle) {
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index bbff143..fe7faf0 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -730,13 +730,16 @@ static void hub_tt_work(struct work_struct *work)
int limit = 100;
spin_lock_irqsave (&hub->tt.lock, flags);
- while (--limit && !list_empty (&hub->tt.clear_list)) {
+ while (!list_empty(&hub->tt.clear_list)) {
struct list_head *next;
struct usb_tt_clear *clear;
struct usb_device *hdev = hub->hdev;
const struct hc_driver *drv;
int status;
+ if (!hub->quiescing && --limit < 0)
+ break;
+
next = hub->tt.clear_list.next;
clear = list_entry (next, struct usb_tt_clear, clear_list);
list_del (&clear->clear_list);
@@ -1201,7 +1204,7 @@ static void hub_quiesce(struct usb_hub *hub, enum hub_quiescing_type type)
if (hub->has_indicators)
cancel_delayed_work_sync(&hub->leds);
if (hub->tt.hub)
- cancel_work_sync(&hub->tt.clear_work);
+ flush_work_sync(&hub->tt.clear_work);
}
/* caller has locked the hub device */
diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
index 966d148..39f9e4a 100644
--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -545,7 +545,14 @@ static const struct dmi_system_id __devinitconst ehci_dmi_nohandoff_table[] = {
/* Pegatron Lucid (Ordissimo AIRIS) */
.matches = {
DMI_MATCH(DMI_BOARD_NAME, "M11JB"),
- DMI_MATCH(DMI_BIOS_VERSION, "Lucid-GE-133"),
+ DMI_MATCH(DMI_BIOS_VERSION, "Lucid-"),
+ },
+ },
+ {
+ /* Pegatron Lucid (Ordissimo) */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "Ordissimo"),
+ DMI_MATCH(DMI_BIOS_VERSION, "Lucid-"),
},
},
{ }
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index a6e18b9..4f1e265 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -1228,6 +1228,17 @@ static void xhci_cmd_to_noop(struct xhci_hcd *xhci, struct xhci_cd *cur_cd)
cur_seg = find_trb_seg(xhci->cmd_ring->first_seg,
xhci->cmd_ring->dequeue, &cycle_state);
+ if (!cur_seg) {
+ xhci_warn(xhci, "Command ring mismatch, dequeue = %p %llx (dma)\n",
+ xhci->cmd_ring->dequeue,
+ (unsigned long long)
+ xhci_trb_virt_to_dma(xhci->cmd_ring->deq_seg,
+ xhci->cmd_ring->dequeue));
+ xhci_debug_ring(xhci, xhci->cmd_ring);
+ xhci_dbg_ring_ptrs(xhci, xhci->cmd_ring);
+ return;
+ }
+
/* find the command trb matched by cd from command ring */
for (cmd_trb = xhci->cmd_ring->dequeue;
cmd_trb != xhci->cmd_ring->enqueue;
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 0644f65..a6e910b 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -4020,7 +4020,7 @@ int xhci_update_device(struct usb_hcd *hcd, struct usb_device *udev)
static unsigned long long xhci_service_interval_to_ns(
struct usb_endpoint_descriptor *desc)
{
- return (1 << (desc->bInterval - 1)) * 125 * 1000;
+ return (1ULL << (desc->bInterval - 1)) * 125 * 1000;
}
static u16 xhci_get_timeout_no_hub_lpm(struct usb_device *udev,
@@ -4141,7 +4141,7 @@ static u16 xhci_calculate_intel_u2_timeout(struct usb_device *udev,
(xhci_service_interval_to_ns(desc) > timeout_ns))
timeout_ns = xhci_service_interval_to_ns(desc);
- u2_del_ns = udev->bos->ss_cap->bU2DevExitLat * 1000;
+ u2_del_ns = le16_to_cpu(udev->bos->ss_cap->bU2DevExitLat) * 1000ULL;
if (u2_del_ns > timeout_ns)
timeout_ns = u2_del_ns;
diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c
index cabd1b1..8391d30 100644
--- a/drivers/usb/serial/ch341.c
+++ b/drivers/usb/serial/ch341.c
@@ -241,13 +241,11 @@ out: kfree(buffer);
return r;
}
-/* allocate private data */
-static int ch341_attach(struct usb_serial *serial)
+static int ch341_port_probe(struct usb_serial_port *port)
{
struct ch341_private *priv;
int r;
- /* private data */
priv = kzalloc(sizeof(struct ch341_private), GFP_KERNEL);
if (!priv)
return -ENOMEM;
@@ -257,17 +255,27 @@ static int ch341_attach(struct usb_serial *serial)
priv->baud_rate = DEFAULT_BAUD_RATE;
priv->line_control = CH341_BIT_RTS | CH341_BIT_DTR;
- r = ch341_configure(serial->dev, priv);
+ r = ch341_configure(port->serial->dev, priv);
if (r < 0)
goto error;
- usb_set_serial_port_data(serial->port[0], priv);
+ usb_set_serial_port_data(port, priv);
return 0;
error: kfree(priv);
return r;
}
+static int ch341_port_remove(struct usb_serial_port *port)
+{
+ struct ch341_private *priv;
+
+ priv = usb_get_serial_port_data(port);
+ kfree(priv);
+
+ return 0;
+}
+
static int ch341_carrier_raised(struct usb_serial_port *port)
{
struct ch341_private *priv = usb_get_serial_port_data(port);
@@ -303,7 +311,7 @@ static void ch341_close(struct usb_serial_port *port)
static int ch341_open(struct tty_struct *tty, struct usb_serial_port *port)
{
struct usb_serial *serial = port->serial;
- struct ch341_private *priv = usb_get_serial_port_data(serial->port[0]);
+ struct ch341_private *priv = usb_get_serial_port_data(port);
int r;
priv->baud_rate = DEFAULT_BAUD_RATE;
@@ -606,7 +614,8 @@ static struct usb_serial_driver ch341_device = {
.tiocmget = ch341_tiocmget,
.tiocmset = ch341_tiocmset,
.read_int_callback = ch341_read_int_callback,
- .attach = ch341_attach,
+ .port_probe = ch341_port_probe,
+ .port_remove = ch341_port_remove,
.reset_resume = ch341_reset_resume,
};
diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c
index b5cd838..06e8bf4 100644
--- a/drivers/usb/serial/digi_acceleport.c
+++ b/drivers/usb/serial/digi_acceleport.c
@@ -244,6 +244,8 @@ static int digi_startup_device(struct usb_serial *serial);
static int digi_startup(struct usb_serial *serial);
static void digi_disconnect(struct usb_serial *serial);
static void digi_release(struct usb_serial *serial);
+static int digi_port_probe(struct usb_serial_port *port);
+static int digi_port_remove(struct usb_serial_port *port);
static void digi_read_bulk_callback(struct urb *urb);
static int digi_read_inb_callback(struct urb *urb);
static int digi_read_oob_callback(struct urb *urb);
@@ -298,6 +300,8 @@ static struct usb_serial_driver digi_acceleport_2_device = {
.attach = digi_startup,
.disconnect = digi_disconnect,
.release = digi_release,
+ .port_probe = digi_port_probe,
+ .port_remove = digi_port_remove,
};
static struct usb_serial_driver digi_acceleport_4_device = {
@@ -324,6 +328,8 @@ static struct usb_serial_driver digi_acceleport_4_device = {
.attach = digi_startup,
.disconnect = digi_disconnect,
.release = digi_release,
+ .port_probe = digi_port_probe,
+ .port_remove = digi_port_remove,
};
static struct usb_serial_driver * const serial_drivers[] = {
@@ -1237,59 +1243,50 @@ static int digi_startup_device(struct usb_serial *serial)
return ret;
}
-
-static int digi_startup(struct usb_serial *serial)
+static int digi_port_init(struct usb_serial_port *port, unsigned port_num)
{
-
- int i;
struct digi_port *priv;
- struct digi_serial *serial_priv;
- /* allocate the private data structures for all ports */
- /* number of regular ports + 1 for the out-of-band port */
- for (i = 0; i < serial->type->num_ports + 1; i++) {
- /* allocate port private structure */
- priv = kmalloc(sizeof(struct digi_port), GFP_KERNEL);
- if (priv == NULL) {
- while (--i >= 0)
- kfree(usb_get_serial_port_data(serial->port[i]));
- return 1; /* error */
- }
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
- /* initialize port private structure */
- spin_lock_init(&priv->dp_port_lock);
- priv->dp_port_num = i;
- priv->dp_out_buf_len = 0;
- priv->dp_write_urb_in_use = 0;
- priv->dp_modem_signals = 0;
- init_waitqueue_head(&priv->dp_modem_change_wait);
- priv->dp_transmit_idle = 0;
- init_waitqueue_head(&priv->dp_transmit_idle_wait);
- priv->dp_throttled = 0;
- priv->dp_throttle_restart = 0;
- init_waitqueue_head(&priv->dp_flush_wait);
- init_waitqueue_head(&priv->dp_close_wait);
- INIT_WORK(&priv->dp_wakeup_work, digi_wakeup_write_lock);
- priv->dp_port = serial->port[i];
- /* initialize write wait queue for this port */
- init_waitqueue_head(&serial->port[i]->write_wait);
-
- usb_set_serial_port_data(serial->port[i], priv);
- }
+ spin_lock_init(&priv->dp_port_lock);
+ priv->dp_port_num = port_num;
+ init_waitqueue_head(&priv->dp_modem_change_wait);
+ init_waitqueue_head(&priv->dp_transmit_idle_wait);
+ init_waitqueue_head(&priv->dp_flush_wait);
+ init_waitqueue_head(&priv->dp_close_wait);
+ INIT_WORK(&priv->dp_wakeup_work, digi_wakeup_write_lock);
+ priv->dp_port = port;
- /* allocate serial private structure */
- serial_priv = kmalloc(sizeof(struct digi_serial), GFP_KERNEL);
- if (serial_priv == NULL) {
- for (i = 0; i < serial->type->num_ports + 1; i++)
- kfree(usb_get_serial_port_data(serial->port[i]));
- return 1; /* error */
- }
+ init_waitqueue_head(&port->write_wait);
+
+ usb_set_serial_port_data(port, priv);
+
+ return 0;
+}
+
+static int digi_startup(struct usb_serial *serial)
+{
+ struct digi_serial *serial_priv;
+ int ret;
+
+ serial_priv = kzalloc(sizeof(*serial_priv), GFP_KERNEL);
+ if (!serial_priv)
+ return -ENOMEM;
- /* initialize serial private structure */
spin_lock_init(&serial_priv->ds_serial_lock);
serial_priv->ds_oob_port_num = serial->type->num_ports;
serial_priv->ds_oob_port = serial->port[serial_priv->ds_oob_port_num];
- serial_priv->ds_device_started = 0;
+
+ ret = digi_port_init(serial_priv->ds_oob_port,
+ serial_priv->ds_oob_port_num);
+ if (ret) {
+ kfree(serial_priv);
+ return ret;
+ }
+
usb_set_serial_data(serial, serial_priv);
return 0;
@@ -1310,15 +1307,35 @@ static void digi_disconnect(struct usb_serial *serial)
static void digi_release(struct usb_serial *serial)
{
- int i;
+ struct digi_serial *serial_priv;
+ struct digi_port *priv;
+
+ serial_priv = usb_get_serial_data(serial);
+
+ priv = usb_get_serial_port_data(serial_priv->ds_oob_port);
+ kfree(priv);
- /* free the private data structures for all ports */
- /* number of regular ports + 1 for the out-of-band port */
- for (i = 0; i < serial->type->num_ports + 1; i++)
- kfree(usb_get_serial_port_data(serial->port[i]));
- kfree(usb_get_serial_data(serial));
+ kfree(serial_priv);
}
+static int digi_port_probe(struct usb_serial_port *port)
+{
+ unsigned port_num;
+
+ port_num = port->number - port->serial->minor;
+
+ return digi_port_init(port, port_num);
+}
+
+static int digi_port_remove(struct usb_serial_port *port)
+{
+ struct digi_port *priv;
+
+ priv = usb_get_serial_port_data(port);
+ kfree(priv);
+
+ return 0;
+}
static void digi_read_bulk_callback(struct urb *urb)
{
diff --git a/drivers/usb/serial/ipw.c b/drivers/usb/serial/ipw.c
index 2cb30c5..8df011f 100644
--- a/drivers/usb/serial/ipw.c
+++ b/drivers/usb/serial/ipw.c
@@ -209,8 +209,7 @@ static int ipw_open(struct tty_struct *tty, struct usb_serial_port *port)
return 0;
}
-/* fake probe - only to allocate data structures */
-static int ipw_probe(struct usb_serial *serial, const struct usb_device_id *id)
+static int ipw_attach(struct usb_serial *serial)
{
struct usb_wwan_intf_private *data;
@@ -310,9 +309,9 @@ static struct usb_serial_driver ipw_device = {
.num_ports = 1,
.open = ipw_open,
.close = ipw_close,
- .probe = ipw_probe,
- .attach = usb_wwan_startup,
+ .attach = ipw_attach,
.release = ipw_release,
+ .port_probe = usb_wwan_port_probe,
.port_remove = usb_wwan_port_remove,
.dtr_rts = ipw_dtr_rts,
.write = usb_wwan_write,
diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c
index af0b70e..f6788d7 100644
--- a/drivers/usb/serial/keyspan.c
+++ b/drivers/usb/serial/keyspan.c
@@ -1392,13 +1392,9 @@ static struct callbacks {
data in device_details */
static void keyspan_setup_urbs(struct usb_serial *serial)
{
- int i, j;
struct keyspan_serial_private *s_priv;
const struct keyspan_device_details *d_details;
- struct usb_serial_port *port;
- struct keyspan_port_private *p_priv;
struct callbacks *cback;
- int endp;
s_priv = usb_get_serial_data(serial);
d_details = s_priv->device_details;
@@ -1422,45 +1418,6 @@ static void keyspan_setup_urbs(struct usb_serial *serial)
(serial, d_details->glocont_endpoint, USB_DIR_OUT,
serial, s_priv->glocont_buf, GLOCONT_BUFLEN,
cback->glocont_callback);
-
- /* Setup endpoints for each port specific thing */
- for (i = 0; i < d_details->num_ports; i++) {
- port = serial->port[i];
- p_priv = usb_get_serial_port_data(port);
-
- /* Do indat endpoints first, once for each flip */
- endp = d_details->indat_endpoints[i];
- for (j = 0; j <= d_details->indat_endp_flip; ++j, ++endp) {
- p_priv->in_urbs[j] = keyspan_setup_urb
- (serial, endp, USB_DIR_IN, port,
- p_priv->in_buffer[j], 64,
- cback->indat_callback);
- }
- for (; j < 2; ++j)
- p_priv->in_urbs[j] = NULL;
-
- /* outdat endpoints also have flip */
- endp = d_details->outdat_endpoints[i];
- for (j = 0; j <= d_details->outdat_endp_flip; ++j, ++endp) {
- p_priv->out_urbs[j] = keyspan_setup_urb
- (serial, endp, USB_DIR_OUT, port,
- p_priv->out_buffer[j], 64,
- cback->outdat_callback);
- }
- for (; j < 2; ++j)
- p_priv->out_urbs[j] = NULL;
-
- /* inack endpoint */
- p_priv->inack_urb = keyspan_setup_urb
- (serial, d_details->inack_endpoints[i], USB_DIR_IN,
- port, p_priv->inack_buffer, 1, cback->inack_callback);
-
- /* outcont endpoint */
- p_priv->outcont_urb = keyspan_setup_urb
- (serial, d_details->outcont_endpoints[i], USB_DIR_OUT,
- port, p_priv->outcont_buffer, 64,
- cback->outcont_callback);
- }
}
/* usa19 function doesn't require prescaler */
@@ -2422,9 +2379,7 @@ static void keyspan_send_setup(struct usb_serial_port *port, int reset_port)
static int keyspan_startup(struct usb_serial *serial)
{
int i, err;
- struct usb_serial_port *port;
struct keyspan_serial_private *s_priv;
- struct keyspan_port_private *p_priv;
const struct keyspan_device_details *d_details;
for (i = 0; (d_details = keyspan_devices[i]) != NULL; ++i)
@@ -2448,19 +2403,6 @@ static int keyspan_startup(struct usb_serial *serial)
s_priv->device_details = d_details;
usb_set_serial_data(serial, s_priv);
- /* Now setup per port private data */
- for (i = 0; i < serial->num_ports; i++) {
- port = serial->port[i];
- p_priv = kzalloc(sizeof(struct keyspan_port_private),
- GFP_KERNEL);
- if (!p_priv) {
- dbg("%s - kmalloc for keyspan_port_private (%d) failed!.", __func__, i);
- return 1;
- }
- p_priv->device_details = d_details;
- usb_set_serial_port_data(port, p_priv);
- }
-
keyspan_setup_urbs(serial);
if (s_priv->instat_urb != NULL) {
@@ -2481,61 +2423,112 @@ static int keyspan_startup(struct usb_serial *serial)
static void keyspan_disconnect(struct usb_serial *serial)
{
- int i, j;
- struct usb_serial_port *port;
- struct keyspan_serial_private *s_priv;
- struct keyspan_port_private *p_priv;
+ struct keyspan_serial_private *s_priv;
s_priv = usb_get_serial_data(serial);
- /* Stop reading/writing urbs */
stop_urb(s_priv->instat_urb);
stop_urb(s_priv->glocont_urb);
stop_urb(s_priv->indat_urb);
- for (i = 0; i < serial->num_ports; ++i) {
- port = serial->port[i];
- p_priv = usb_get_serial_port_data(port);
- stop_urb(p_priv->inack_urb);
- stop_urb(p_priv->outcont_urb);
- for (j = 0; j < 2; j++) {
- stop_urb(p_priv->in_urbs[j]);
- stop_urb(p_priv->out_urbs[j]);
- }
- }
+}
+
+static void keyspan_release(struct usb_serial *serial)
+{
+ struct keyspan_serial_private *s_priv;
+
+ s_priv = usb_get_serial_data(serial);
- /* Now free them */
usb_free_urb(s_priv->instat_urb);
usb_free_urb(s_priv->indat_urb);
usb_free_urb(s_priv->glocont_urb);
- for (i = 0; i < serial->num_ports; ++i) {
- port = serial->port[i];
- p_priv = usb_get_serial_port_data(port);
- usb_free_urb(p_priv->inack_urb);
- usb_free_urb(p_priv->outcont_urb);
- for (j = 0; j < 2; j++) {
- usb_free_urb(p_priv->in_urbs[j]);
- usb_free_urb(p_priv->out_urbs[j]);
- }
- }
+
+ kfree(s_priv);
}
-static void keyspan_release(struct usb_serial *serial)
+static int keyspan_port_probe(struct usb_serial_port *port)
{
- int i;
- struct usb_serial_port *port;
- struct keyspan_serial_private *s_priv;
+ struct usb_serial *serial = port->serial;
+ struct keyspan_port_private *s_priv;
+ struct keyspan_port_private *p_priv;
+ const struct keyspan_device_details *d_details;
+ struct callbacks *cback;
+ int endp;
+ int port_num;
+ int i;
s_priv = usb_get_serial_data(serial);
+ d_details = s_priv->device_details;
- /* dbg("Freeing serial->private."); */
- kfree(s_priv);
+ p_priv = kzalloc(sizeof(*p_priv), GFP_KERNEL);
+ if (!p_priv)
+ return -ENOMEM;
- /* dbg("Freeing port->private."); */
- /* Now free per port private data */
- for (i = 0; i < serial->num_ports; i++) {
- port = serial->port[i];
- kfree(usb_get_serial_port_data(port));
+ s_priv = usb_get_serial_data(port->serial);
+ p_priv->device_details = d_details;
+
+ /* Setup values for the various callback routines */
+ cback = &keyspan_callbacks[d_details->msg_format];
+
+ port_num = port->number - port->serial->minor;
+
+ /* Do indat endpoints first, once for each flip */
+ endp = d_details->indat_endpoints[port_num];
+ for (i = 0; i <= d_details->indat_endp_flip; ++i, ++endp) {
+ p_priv->in_urbs[i] = keyspan_setup_urb(serial, endp,
+ USB_DIR_IN, port,
+ p_priv->in_buffer[i], 64,
+ cback->indat_callback);
+ }
+ /* outdat endpoints also have flip */
+ endp = d_details->outdat_endpoints[port_num];
+ for (i = 0; i <= d_details->outdat_endp_flip; ++i, ++endp) {
+ p_priv->out_urbs[i] = keyspan_setup_urb(serial, endp,
+ USB_DIR_OUT, port,
+ p_priv->out_buffer[i], 64,
+ cback->outdat_callback);
+ }
+ /* inack endpoint */
+ p_priv->inack_urb = keyspan_setup_urb(serial,
+ d_details->inack_endpoints[port_num],
+ USB_DIR_IN, port,
+ p_priv->inack_buffer, 1,
+ cback->inack_callback);
+ /* outcont endpoint */
+ p_priv->outcont_urb = keyspan_setup_urb(serial,
+ d_details->outcont_endpoints[port_num],
+ USB_DIR_OUT, port,
+ p_priv->outcont_buffer, 64,
+ cback->outcont_callback);
+
+ usb_set_serial_port_data(port, p_priv);
+
+ return 0;
+}
+
+static int keyspan_port_remove(struct usb_serial_port *port)
+{
+ struct keyspan_port_private *p_priv;
+ int i;
+
+ p_priv = usb_get_serial_port_data(port);
+
+ stop_urb(p_priv->inack_urb);
+ stop_urb(p_priv->outcont_urb);
+ for (i = 0; i < 2; i++) {
+ stop_urb(p_priv->in_urbs[i]);
+ stop_urb(p_priv->out_urbs[i]);
+ }
+
+ usb_free_urb(p_priv->inack_urb);
+ usb_free_urb(p_priv->outcont_urb);
+ for (i = 0; i < 2; i++) {
+ usb_free_urb(p_priv->in_urbs[i]);
+ usb_free_urb(p_priv->out_urbs[i]);
}
+
+ kfree(p_priv);
+
+ return 0;
}
MODULE_AUTHOR(DRIVER_AUTHOR);
diff --git a/drivers/usb/serial/keyspan.h b/drivers/usb/serial/keyspan.h
index fe1c5d9..90a7b36 100644
--- a/drivers/usb/serial/keyspan.h
+++ b/drivers/usb/serial/keyspan.h
@@ -42,6 +42,8 @@ static void keyspan_dtr_rts (struct usb_serial_port *port, int on);
static int keyspan_startup (struct usb_serial *serial);
static void keyspan_disconnect (struct usb_serial *serial);
static void keyspan_release (struct usb_serial *serial);
+static int keyspan_port_probe(struct usb_serial_port *port);
+static int keyspan_port_remove(struct usb_serial_port *port);
static int keyspan_write_room (struct tty_struct *tty);
static int keyspan_write (struct tty_struct *tty,
@@ -562,6 +564,8 @@ static struct usb_serial_driver keyspan_1port_device = {
.attach = keyspan_startup,
.disconnect = keyspan_disconnect,
.release = keyspan_release,
+ .port_probe = keyspan_port_probe,
+ .port_remove = keyspan_port_remove,
};
static struct usb_serial_driver keyspan_2port_device = {
@@ -584,6 +588,8 @@ static struct usb_serial_driver keyspan_2port_device = {
.attach = keyspan_startup,
.disconnect = keyspan_disconnect,
.release = keyspan_release,
+ .port_probe = keyspan_port_probe,
+ .port_remove = keyspan_port_remove,
};
static struct usb_serial_driver keyspan_4port_device = {
@@ -606,6 +612,8 @@ static struct usb_serial_driver keyspan_4port_device = {
.attach = keyspan_startup,
.disconnect = keyspan_disconnect,
.release = keyspan_release,
+ .port_probe = keyspan_port_probe,
+ .port_remove = keyspan_port_remove,
};
static struct usb_serial_driver * const serial_drivers[] = {
diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c
index a71fa0a..c088250 100644
--- a/drivers/usb/serial/mct_u232.c
+++ b/drivers/usb/serial/mct_u232.c
@@ -51,7 +51,8 @@ static bool debug;
* Function prototypes
*/
static int mct_u232_startup(struct usb_serial *serial);
-static void mct_u232_release(struct usb_serial *serial);
+static int mct_u232_port_probe(struct usb_serial_port *port);
+static int mct_u232_port_remove(struct usb_serial_port *remove);
static int mct_u232_open(struct tty_struct *tty, struct usb_serial_port *port);
static void mct_u232_close(struct usb_serial_port *port);
static void mct_u232_dtr_rts(struct usb_serial_port *port, int on);
@@ -101,7 +102,8 @@ static struct usb_serial_driver mct_u232_device = {
.tiocmget = mct_u232_tiocmget,
.tiocmset = mct_u232_tiocmset,
.attach = mct_u232_startup,
- .release = mct_u232_release,
+ .port_probe = mct_u232_port_probe,
+ .port_remove = mct_u232_port_remove,
.ioctl = mct_u232_ioctl,
.get_icount = mct_u232_get_icount,
};
@@ -392,18 +394,8 @@ static void mct_u232_msr_to_state(unsigned int *control_state,
static int mct_u232_startup(struct usb_serial *serial)
{
- struct mct_u232_private *priv;
struct usb_serial_port *port, *rport;
- priv = kzalloc(sizeof(struct mct_u232_private), GFP_KERNEL);
- 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);
-
/* Puh, that's dirty */
port = serial->port[0];
rport = serial->port[1];
@@ -416,18 +408,31 @@ static int mct_u232_startup(struct usb_serial *serial)
return 0;
} /* mct_u232_startup */
+static int mct_u232_port_probe(struct usb_serial_port *port)
+{
+ struct mct_u232_private *priv;
+
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ spin_lock_init(&priv->lock);
+ init_waitqueue_head(&priv->msr_wait);
+
+ usb_set_serial_port_data(port, priv);
-static void mct_u232_release(struct usb_serial *serial)
+ return 0;
+}
+
+static int mct_u232_port_remove(struct usb_serial_port *port)
{
struct mct_u232_private *priv;
- int i;
- for (i = 0; i < serial->num_ports; ++i) {
- /* My special items, the standard routines free my urbs */
- priv = usb_get_serial_port_data(serial->port[i]);
- kfree(priv);
- }
-} /* mct_u232_release */
+ priv = usb_get_serial_port_data(port);
+ kfree(priv);
+
+ return 0;
+}
static int mct_u232_open(struct tty_struct *tty, struct usb_serial_port *port)
{
@@ -519,12 +524,14 @@ static void mct_u232_dtr_rts(struct usb_serial_port *port, int on)
static void mct_u232_close(struct usb_serial_port *port)
{
- if (port->serial->dev) {
- /* shutdown our urbs */
- usb_kill_urb(port->write_urb);
- usb_kill_urb(port->read_urb);
- usb_kill_urb(port->interrupt_in_urb);
- }
+ /*
+ * Must kill the read urb as it is actually an interrupt urb, which
+ * generic close thus fails to kill.
+ */
+ usb_kill_urb(port->read_urb);
+ usb_kill_urb(port->interrupt_in_urb);
+
+ usb_serial_generic_close(port);
} /* mct_u232_close */
diff --git a/drivers/usb/serial/metro-usb.c b/drivers/usb/serial/metro-usb.c
index d47eb06..d284fb8 100644
--- a/drivers/usb/serial/metro-usb.c
+++ b/drivers/usb/serial/metro-usb.c
@@ -188,16 +188,13 @@ static void metrousb_cleanup(struct usb_serial_port *port)
{
dev_dbg(&port->dev, "%s\n", __func__);
- if (port->serial->dev) {
- /* Shutdown any interrupt in urbs. */
- if (port->interrupt_in_urb) {
- usb_unlink_urb(port->interrupt_in_urb);
- usb_kill_urb(port->interrupt_in_urb);
- }
-
- /* Send deactivate cmd to device */
+ usb_unlink_urb(port->interrupt_in_urb);
+ usb_kill_urb(port->interrupt_in_urb);
+
+ mutex_lock(&port->serial->disc_mutex);
+ if (!port->serial->disconnected)
metrousb_send_unidirectional_cmd(UNI_CMD_CLOSE, port);
- }
+ mutex_unlock(&port->serial->disc_mutex);
}
static int metrousb_open(struct tty_struct *tty, struct usb_serial_port *port)
@@ -280,51 +277,27 @@ static int metrousb_set_modem_ctrl(struct usb_serial *serial, unsigned int contr
return retval;
}
-static void metrousb_shutdown(struct usb_serial *serial)
+static int metrousb_port_probe(struct usb_serial_port *port)
{
- int i = 0;
+ struct metrousb_private *metro_priv;
- dev_dbg(&serial->dev->dev, "%s\n", __func__);
+ metro_priv = kzalloc(sizeof(*metro_priv), GFP_KERNEL);
+ if (!metro_priv)
+ return -ENOMEM;
- /* Stop reading and writing on all ports. */
- for (i = 0; i < serial->num_ports; ++i) {
- /* Close any open urbs. */
- metrousb_cleanup(serial->port[i]);
+ spin_lock_init(&metro_priv->lock);
- /* Free memory. */
- kfree(usb_get_serial_port_data(serial->port[i]));
- usb_set_serial_port_data(serial->port[i], NULL);
+ usb_set_serial_port_data(port, metro_priv);
- dev_dbg(&serial->dev->dev, "%s - freed port number=%d\n",
- __func__, serial->port[i]->number);
- }
+ return 0;
}
-static int metrousb_startup(struct usb_serial *serial)
+static int metrousb_port_remove(struct usb_serial_port *port)
{
struct metrousb_private *metro_priv;
- struct usb_serial_port *port;
- int i = 0;
- dev_dbg(&serial->dev->dev, "%s\n", __func__);
-
- /* Loop through the serial ports setting up the private structures.
- * Currently we only use one port. */
- for (i = 0; i < serial->num_ports; ++i) {
- port = serial->port[i];
-
- /* Declare memory. */
- metro_priv = kzalloc(sizeof(struct metrousb_private), GFP_KERNEL);
- if (!metro_priv)
- return -ENOMEM;
-
- /* Initialize memory. */
- spin_lock_init(&metro_priv->lock);
- usb_set_serial_port_data(port, metro_priv);
-
- dev_dbg(&serial->dev->dev, "%s - port number=%d\n ",
- __func__, port->number);
- }
+ metro_priv = usb_get_serial_port_data(port);
+ kfree(metro_priv);
return 0;
}
@@ -423,8 +396,8 @@ static struct usb_serial_driver metrousb_device = {
.close = metrousb_cleanup,
.read_int_callback = metrousb_read_int_callback,
.write_int_callback = metrousb_write_int_callback,
- .attach = metrousb_startup,
- .release = metrousb_shutdown,
+ .port_probe = metrousb_port_probe,
+ .port_remove = metrousb_port_remove,
.throttle = metrousb_throttle,
.unthrottle = metrousb_unthrottle,
.tiocmget = metrousb_tiocmget,
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index a07dd3c..eb84767 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -2023,9 +2023,7 @@ static int mos7720_ioctl(struct tty_struct *tty,
static int mos7720_startup(struct usb_serial *serial)
{
- struct moschip_port *mos7720_port;
struct usb_device *dev;
- int i;
char data;
u16 product;
int ret_val;
@@ -2063,29 +2061,6 @@ static int mos7720_startup(struct usb_serial *serial)
serial->port[1]->interrupt_in_buffer = NULL;
}
-
- /* set up serial port private structures */
- for (i = 0; i < serial->num_ports; ++i) {
- mos7720_port = kzalloc(sizeof(struct moschip_port), GFP_KERNEL);
- if (mos7720_port == NULL) {
- dev_err(&dev->dev, "%s - Out of memory\n", __func__);
- return -ENOMEM;
- }
-
- /* Initialize all port interrupt end point to port 0 int
- * endpoint. Our device has only one interrupt endpoint
- * common to all ports */
- serial->port[i]->interrupt_in_endpointAddress =
- serial->port[0]->interrupt_in_endpointAddress;
-
- mos7720_port->port = serial->port[i];
- usb_set_serial_port_data(serial->port[i], mos7720_port);
-
- dbg("port number is %d", serial->port[i]->number);
- dbg("serial number is %d", serial->minor);
- }
-
-
/* setting configuration feature to one */
usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
(__u8)0x03, 0x00, 0x01, 0x00, NULL, 0x00, 5*HZ);
@@ -2113,8 +2088,6 @@ static int mos7720_startup(struct usb_serial *serial)
static void mos7720_release(struct usb_serial *serial)
{
- int i;
-
#ifdef CONFIG_USB_SERIAL_MOS7715_PARPORT
/* close the parallel port */
@@ -2153,9 +2126,36 @@ static void mos7720_release(struct usb_serial *serial)
kref_put(&mos_parport->ref_count, destroy_mos_parport);
}
#endif
- /* free private structure allocated for serial port */
- for (i = 0; i < serial->num_ports; ++i)
- kfree(usb_get_serial_port_data(serial->port[i]));
+}
+
+static int mos7720_port_probe(struct usb_serial_port *port)
+{
+ struct moschip_port *mos7720_port;
+
+ mos7720_port = kzalloc(sizeof(*mos7720_port), GFP_KERNEL);
+ if (!mos7720_port)
+ return -ENOMEM;
+
+ /* Initialize all port interrupt end point to port 0 int endpoint.
+ * Our device has only one interrupt endpoint common to all ports.
+ */
+ port->interrupt_in_endpointAddress =
+ port->serial->port[0]->interrupt_in_endpointAddress;
+ mos7720_port->port = port;
+
+ usb_set_serial_port_data(port, mos7720_port);
+
+ return 0;
+}
+
+static int mos7720_port_remove(struct usb_serial_port *port)
+{
+ struct moschip_port *mos7720_port;
+
+ mos7720_port = usb_get_serial_port_data(port);
+ kfree(mos7720_port);
+
+ return 0;
}
static struct usb_serial_driver moschip7720_2port_driver = {
@@ -2173,6 +2173,8 @@ static struct usb_serial_driver moschip7720_2port_driver = {
.probe = mos77xx_probe,
.attach = mos7720_startup,
.release = mos7720_release,
+ .port_probe = mos7720_port_probe,
+ .port_remove = mos7720_port_remove,
.ioctl = mos7720_ioctl,
.tiocmget = mos7720_tiocmget,
.tiocmset = mos7720_tiocmset,
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index 2f6da1e..52e5ca7 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -218,12 +218,10 @@ struct moschip_port {
int port_num; /*Actual port number in the device(1,2,etc) */
struct urb *write_urb; /* write URB for this port */
struct urb *read_urb; /* read URB for this port */
- struct urb *int_urb;
__u8 shadowLCR; /* last LCR value received */
__u8 shadowMCR; /* last MCR value received */
char open;
char open_ports;
- char zombie;
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;
@@ -493,7 +491,6 @@ static void mos7840_control_callback(struct urb *urb)
unsigned char *data;
struct moschip_port *mos7840_port;
__u8 regval = 0x0;
- int result = 0;
int status = urb->status;
mos7840_port = urb->context;
@@ -512,7 +509,7 @@ static void mos7840_control_callback(struct urb *urb)
default:
dbg("%s - nonzero urb status received: %d", __func__,
status);
- goto exit;
+ return;
}
dbg("%s urb buffer size is %d", __func__, urb->actual_length);
@@ -525,17 +522,6 @@ 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);
-
-exit:
- spin_lock(&mos7840_port->pool_lock);
- if (!mos7840_port->zombie)
- result = usb_submit_urb(mos7840_port->int_urb, GFP_ATOMIC);
- spin_unlock(&mos7840_port->pool_lock);
- if (result) {
- dev_err(&urb->dev->dev,
- "%s - Error %d submitting interrupt urb\n",
- __func__, result);
- }
}
static int mos7840_get_reg(struct moschip_port *mcs, __u16 Wval, __u16 reg,
@@ -704,14 +690,7 @@ static void mos7840_interrupt_callback(struct urb *urb)
wreg = MODEM_STATUS_REGISTER;
break;
}
- spin_lock(&mos7840_port->pool_lock);
- if (!mos7840_port->zombie) {
- rv = mos7840_get_reg(mos7840_port, wval, wreg, &Data);
- } else {
- spin_unlock(&mos7840_port->pool_lock);
- return;
- }
- spin_unlock(&mos7840_port->pool_lock);
+ rv = mos7840_get_reg(mos7840_port, wval, wreg, &Data);
}
}
}
@@ -2684,7 +2663,6 @@ error:
kfree(mos7840_port->ctrl_buf);
usb_free_urb(mos7840_port->control_urb);
kfree(mos7840_port);
- serial->port[i] = NULL;
}
return status;
}
@@ -2714,9 +2692,6 @@ static void mos7840_disconnect(struct usb_serial *serial)
mos7840_port = mos7840_get_port_private(serial->port[i]);
dbg ("mos7840_port %d = %p", i, mos7840_port);
if (mos7840_port) {
- spin_lock_irqsave(&mos7840_port->pool_lock, flags);
- mos7840_port->zombie = 1;
- spin_unlock_irqrestore(&mos7840_port->pool_lock, flags);
usb_kill_urb(mos7840_port->control_urb);
}
}
@@ -2754,6 +2729,7 @@ static void mos7840_release(struct usb_serial *serial)
del_timer_sync(&mos7840_port->led_timer1);
del_timer_sync(&mos7840_port->led_timer2);
}
+ usb_free_urb(mos7840_port->control_urb);
kfree(mos7840_port->ctrl_buf);
kfree(mos7840_port->dr);
kfree(mos7840_port);
diff --git a/drivers/usb/serial/omninet.c b/drivers/usb/serial/omninet.c
index 6f3d705..27c9d06 100644
--- a/drivers/usb/serial/omninet.c
+++ b/drivers/usb/serial/omninet.c
@@ -46,8 +46,8 @@ static int omninet_write(struct tty_struct *tty, struct usb_serial_port *port,
const unsigned char *buf, int count);
static int omninet_write_room(struct tty_struct *tty);
static void omninet_disconnect(struct usb_serial *serial);
-static void omninet_release(struct usb_serial *serial);
-static int omninet_attach(struct usb_serial *serial);
+static int omninet_port_probe(struct usb_serial_port *port);
+static int omninet_port_remove(struct usb_serial_port *port);
static const struct usb_device_id id_table[] = {
{ USB_DEVICE(ZYXEL_VENDOR_ID, ZYXEL_OMNINET_ID) },
@@ -64,7 +64,8 @@ static struct usb_serial_driver zyxel_omninet_device = {
.description = "ZyXEL - omni.net lcd plus usb",
.id_table = id_table,
.num_ports = 1,
- .attach = omninet_attach,
+ .port_probe = omninet_port_probe,
+ .port_remove = omninet_port_remove,
.open = omninet_open,
.close = omninet_close,
.write = omninet_write,
@@ -72,7 +73,6 @@ static struct usb_serial_driver zyxel_omninet_device = {
.read_bulk_callback = omninet_read_bulk_callback,
.write_bulk_callback = omninet_write_bulk_callback,
.disconnect = omninet_disconnect,
- .release = omninet_release,
};
static struct usb_serial_driver * const serial_drivers[] = {
@@ -114,18 +114,26 @@ struct omninet_data {
__u8 od_outseq; /* Sequence number for bulk_out URBs */
};
-static int omninet_attach(struct usb_serial *serial)
+static int omninet_port_probe(struct usb_serial_port *port)
{
struct omninet_data *od;
- struct usb_serial_port *port = serial->port[0];
od = kmalloc(sizeof(struct omninet_data), GFP_KERNEL);
- if (!od) {
- dev_err(&port->dev, "%s- kmalloc(%Zd) failed.\n",
- __func__, sizeof(struct omninet_data));
+ if (!od)
return -ENOMEM;
- }
+
usb_set_serial_port_data(port, od);
+
+ return 0;
+}
+
+static int omninet_port_remove(struct usb_serial_port *port)
+{
+ struct omninet_data *od;
+
+ od = usb_get_serial_port_data(port);
+ kfree(od);
+
return 0;
}
@@ -291,14 +299,6 @@ static void omninet_disconnect(struct usb_serial *serial)
usb_kill_urb(wport->write_urb);
}
-
-static void omninet_release(struct usb_serial *serial)
-{
- struct usb_serial_port *port = serial->port[0];
-
- kfree(usb_get_serial_port_data(port));
-}
-
module_usb_serial_driver(serial_drivers, id_table);
MODULE_AUTHOR(DRIVER_AUTHOR);
diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c
index 02cb1b7..623358a 100644
--- a/drivers/usb/serial/opticon.c
+++ b/drivers/usb/serial/opticon.c
@@ -158,7 +158,11 @@ static int send_control_msg(struct usb_serial_port *port, u8 requesttype,
{
struct usb_serial *serial = port->serial;
int retval;
- u8 buffer[2];
+ u8 *buffer;
+
+ buffer = kzalloc(1, GFP_KERNEL);
+ if (!buffer)
+ return -ENOMEM;
buffer[0] = val;
/* Send the message to the vendor control endpoint
@@ -167,6 +171,7 @@ static int send_control_msg(struct usb_serial_port *port, u8 requesttype,
requesttype,
USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE,
0, 0, buffer, 1, 0);
+ kfree(buffer);
return retval;
}
@@ -284,7 +289,7 @@ static int opticon_write(struct tty_struct *tty, struct usb_serial_port *port,
if (!dr) {
dev_err(&port->dev, "out of memory\n");
count = -ENOMEM;
- goto error;
+ goto error_no_dr;
}
dr->bRequestType = USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT;
@@ -314,6 +319,8 @@ static int opticon_write(struct tty_struct *tty, struct usb_serial_port *port,
return count;
error:
+ kfree(dr);
+error_no_dr:
usb_free_urb(urb);
error_no_urb:
kfree(buffer);
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index a0542ca..76a48e4 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -47,6 +47,7 @@
/* Function prototypes */
static int option_probe(struct usb_serial *serial,
const struct usb_device_id *id);
+static int option_attach(struct usb_serial *serial);
static void option_release(struct usb_serial *serial);
static int option_send_setup(struct usb_serial_port *port);
static void option_instat_callback(struct urb *urb);
@@ -1288,8 +1289,9 @@ static struct usb_serial_driver option_1port_device = {
.tiocmget = usb_wwan_tiocmget,
.tiocmset = usb_wwan_tiocmset,
.ioctl = usb_wwan_ioctl,
- .attach = usb_wwan_startup,
+ .attach = option_attach,
.release = option_release,
+ .port_probe = usb_wwan_port_probe,
.port_remove = usb_wwan_port_remove,
.read_int_callback = option_instat_callback,
#ifdef CONFIG_PM
@@ -1337,8 +1339,6 @@ static bool is_blacklisted(const u8 ifnum, enum option_blacklist_reason reason,
static int option_probe(struct usb_serial *serial,
const struct usb_device_id *id)
{
- struct usb_wwan_intf_private *data;
- struct option_private *priv;
struct usb_interface_descriptor *iface_desc =
&serial->interface->cur_altsetting->desc;
struct usb_device_descriptor *dev_desc = &serial->dev->descriptor;
@@ -1376,6 +1376,19 @@ static int option_probe(struct usb_serial *serial,
iface_desc->bInterfaceClass != USB_CLASS_CDC_DATA)
return -ENODEV;
+ /* Store device id so we can use it during attach. */
+ usb_set_serial_data(serial, (void *)id);
+
+ return 0;
+}
+
+static int option_attach(struct usb_serial *serial)
+{
+ struct usb_interface_descriptor *iface_desc;
+ const struct usb_device_id *id;
+ struct usb_wwan_intf_private *data;
+ struct option_private *priv;
+
data = kzalloc(sizeof(struct usb_wwan_intf_private), GFP_KERNEL);
if (!data)
return -ENOMEM;
@@ -1386,6 +1399,10 @@ static int option_probe(struct usb_serial *serial,
return -ENOMEM;
}
+ /* Retrieve device id stored at probe. */
+ id = usb_get_serial_data(serial);
+ iface_desc = &serial->interface->cur_altsetting->desc;
+
priv->bInterfaceNumber = iface_desc->bInterfaceNumber;
data->private = priv;
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index bfd5077..93232ca 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -140,7 +140,6 @@ MODULE_DEVICE_TABLE(usb, id_table);
static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id)
{
- struct usb_wwan_intf_private *data;
struct usb_host_interface *intf = serial->interface->cur_altsetting;
struct device *dev = &serial->dev->dev;
int retval = -ENODEV;
@@ -156,13 +155,6 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id)
ifnum = intf->desc.bInterfaceNumber;
dev_dbg(dev, "This Interface = %d\n", ifnum);
- data = kzalloc(sizeof(struct usb_wwan_intf_private),
- GFP_KERNEL);
- if (!data)
- return -ENOMEM;
-
- spin_lock_init(&data->susp_lock);
-
if (nintf == 1) {
/* QDL mode */
/* Gobi 2000 has a single altsetting, older ones have two */
@@ -255,20 +247,28 @@ done:
}
}
- /* Set serial->private if not returning error */
- if (retval == 0)
- usb_set_serial_data(serial, data);
- else
- kfree(data);
-
return retval;
}
+static int qc_attach(struct usb_serial *serial)
+{
+ struct usb_wwan_intf_private *data;
+
+ data = kzalloc(sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ spin_lock_init(&data->susp_lock);
+
+ usb_set_serial_data(serial, data);
+
+ return 0;
+}
+
static void qc_release(struct usb_serial *serial)
{
struct usb_wwan_intf_private *priv = usb_get_serial_data(serial);
- /* Free the private data allocated in qcprobe */
usb_set_serial_data(serial, NULL);
kfree(priv);
}
@@ -287,8 +287,9 @@ static struct usb_serial_driver qcdevice = {
.write = usb_wwan_write,
.write_room = usb_wwan_write_room,
.chars_in_buffer = usb_wwan_chars_in_buffer,
- .attach = usb_wwan_startup,
+ .attach = qc_attach,
.release = qc_release,
+ .port_probe = usb_wwan_port_probe,
.port_remove = usb_wwan_port_remove,
#ifdef CONFIG_PM
.suspend = usb_wwan_suspend,
diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c
index 151670b..ea69301 100644
--- a/drivers/usb/serial/quatech2.c
+++ b/drivers/usb/serial/quatech2.c
@@ -145,12 +145,12 @@ static void qt2_read_bulk_callback(struct urb *urb);
static void qt2_release(struct usb_serial *serial)
{
- int i;
+ struct qt2_serial_private *serial_priv;
- kfree(usb_get_serial_data(serial));
+ serial_priv = usb_get_serial_data(serial);
- for (i = 0; i < serial->num_ports; i++)
- kfree(usb_get_serial_port_data(serial->port[i]));
+ usb_free_urb(serial_priv->read_urb);
+ kfree(serial_priv);
}
static inline int calc_baud_divisor(int baudrate)
@@ -425,11 +425,16 @@ static void qt2_close(struct usb_serial_port *port)
port_priv->is_open = false;
spin_lock_irqsave(&port_priv->urb_lock, flags);
- if (port_priv->write_urb->status == -EINPROGRESS)
- usb_kill_urb(port_priv->write_urb);
+ usb_kill_urb(port_priv->write_urb);
port_priv->urb_in_use = false;
spin_unlock_irqrestore(&port_priv->urb_lock, flags);
+ mutex_lock(&port->serial->disc_mutex);
+ if (port->serial->disconnected) {
+ mutex_unlock(&port->serial->disc_mutex);
+ return;
+ }
+
/* flush the port transmit buffer */
i = usb_control_msg(serial->dev,
usb_rcvctrlpipe(serial->dev, 0),
@@ -461,26 +466,14 @@ static void qt2_close(struct usb_serial_port *port)
dev_err(&port->dev, "%s - close port failed %i\n",
__func__, i);
+ mutex_unlock(&port->serial->disc_mutex);
}
static void qt2_disconnect(struct usb_serial *serial)
{
struct qt2_serial_private *serial_priv = usb_get_serial_data(serial);
- struct qt2_port_private *port_priv;
- int i;
-
- if (serial_priv->read_urb->status == -EINPROGRESS)
- usb_kill_urb(serial_priv->read_urb);
-
- usb_free_urb(serial_priv->read_urb);
- for (i = 0; i < serial->num_ports; i++) {
- port_priv = usb_get_serial_port_data(serial->port[i]);
-
- if (port_priv->write_urb->status == -EINPROGRESS)
- usb_kill_urb(port_priv->write_urb);
- usb_free_urb(port_priv->write_urb);
- }
+ usb_kill_urb(serial_priv->read_urb);
}
static int get_serial_info(struct usb_serial_port *port,
@@ -775,11 +768,9 @@ static void qt2_read_bulk_callback(struct urb *urb)
static int qt2_setup_urbs(struct usb_serial *serial)
{
- struct usb_serial_port *port;
struct usb_serial_port *port0;
struct qt2_serial_private *serial_priv;
- struct qt2_port_private *port_priv;
- int pcount, status;
+ int status;
port0 = serial->port[0];
@@ -797,46 +788,21 @@ static int qt2_setup_urbs(struct usb_serial *serial)
sizeof(serial_priv->read_buffer),
qt2_read_bulk_callback, serial);
- /* setup write_urb for each port */
- for (pcount = 0; pcount < serial->num_ports; pcount++) {
-
- port = serial->port[pcount];
- port_priv = usb_get_serial_port_data(port);
-
- port_priv->write_urb = usb_alloc_urb(0, GFP_KERNEL);
- if (!port_priv->write_urb) {
- dev_err(&serial->dev->dev,
- "failed to alloc write_urb for port %i\n",
- pcount);
- return -ENOMEM;
- }
-
- usb_fill_bulk_urb(port_priv->write_urb,
- serial->dev,
- usb_sndbulkpipe(serial->dev,
- port0->
- bulk_out_endpointAddress),
- port_priv->write_buffer,
- sizeof(port_priv->write_buffer),
- qt2_write_bulk_callback, port);
- }
-
status = usb_submit_urb(serial_priv->read_urb, GFP_KERNEL);
if (status != 0) {
dev_err(&serial->dev->dev,
"%s - submit read urb failed %i\n", __func__, status);
+ usb_free_urb(serial_priv->read_urb);
return status;
}
return 0;
-
}
static int qt2_attach(struct usb_serial *serial)
{
struct qt2_serial_private *serial_priv;
- struct qt2_port_private *port_priv;
- int status, pcount;
+ int status;
/* power on unit */
status = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),
@@ -856,26 +822,6 @@ static int qt2_attach(struct usb_serial *serial)
usb_set_serial_data(serial, serial_priv);
- for (pcount = 0; pcount < serial->num_ports; pcount++) {
- port_priv = kzalloc(sizeof(*port_priv), GFP_KERNEL);
- if (!port_priv) {
- dev_err(&serial->dev->dev,
- "%s- kmalloc(%Zd) failed.\n", __func__,
- sizeof(*port_priv));
- pcount--;
- status = -ENOMEM;
- goto attach_failed;
- }
-
- spin_lock_init(&port_priv->lock);
- spin_lock_init(&port_priv->urb_lock);
- init_waitqueue_head(&port_priv->delta_msr_wait);
-
- port_priv->port = serial->port[pcount];
-
- usb_set_serial_port_data(serial->port[pcount], port_priv);
- }
-
status = qt2_setup_urbs(serial);
if (status != 0)
goto attach_failed;
@@ -883,14 +829,53 @@ static int qt2_attach(struct usb_serial *serial)
return 0;
attach_failed:
- for (/* empty */; pcount >= 0; pcount--) {
- port_priv = usb_get_serial_port_data(serial->port[pcount]);
- kfree(port_priv);
- }
kfree(serial_priv);
return status;
}
+static int qt2_port_probe(struct usb_serial_port *port)
+{
+ struct usb_serial *serial = port->serial;
+ struct qt2_port_private *port_priv;
+ u8 bEndpointAddress;
+
+ port_priv = kzalloc(sizeof(*port_priv), GFP_KERNEL);
+ if (!port_priv)
+ return -ENOMEM;
+
+ spin_lock_init(&port_priv->lock);
+ spin_lock_init(&port_priv->urb_lock);
+ init_waitqueue_head(&port_priv->delta_msr_wait);
+ port_priv->port = port;
+
+ port_priv->write_urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (!port_priv->write_urb) {
+ kfree(port_priv);
+ return -ENOMEM;
+ }
+ bEndpointAddress = serial->port[0]->bulk_out_endpointAddress;
+ usb_fill_bulk_urb(port_priv->write_urb, serial->dev,
+ usb_sndbulkpipe(serial->dev, bEndpointAddress),
+ port_priv->write_buffer,
+ sizeof(port_priv->write_buffer),
+ qt2_write_bulk_callback, port);
+
+ usb_set_serial_port_data(port, port_priv);
+
+ return 0;
+}
+
+static int qt2_port_remove(struct usb_serial_port *port)
+{
+ struct qt2_port_private *port_priv;
+
+ port_priv = usb_get_serial_port_data(port);
+ usb_free_urb(port_priv->write_urb);
+ kfree(port_priv);
+
+ return 0;
+}
+
static int qt2_tiocmget(struct tty_struct *tty)
{
struct usb_serial_port *port = tty->driver_data;
@@ -1129,6 +1114,8 @@ static struct usb_serial_driver qt2_device = {
.attach = qt2_attach,
.release = qt2_release,
.disconnect = qt2_disconnect,
+ .port_probe = qt2_port_probe,
+ .port_remove = qt2_port_remove,
.dtr_rts = qt2_dtr_rts,
.break_ctl = qt2_break_ctl,
.tiocmget = qt2_tiocmget,
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index 0274710..cf6d149 100644
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -162,7 +162,6 @@ static int sierra_probe(struct usb_serial *serial,
{
int result = 0;
struct usb_device *udev;
- struct sierra_intf_private *data;
u8 ifnum;
udev = serial->dev;
@@ -189,11 +188,6 @@ static int sierra_probe(struct usb_serial *serial,
return -ENODEV;
}
- data = serial->private = kzalloc(sizeof(struct sierra_intf_private), GFP_KERNEL);
- if (!data)
- return -ENOMEM;
- spin_lock_init(&data->susp_lock);
-
return result;
}
@@ -886,11 +880,15 @@ static void sierra_dtr_rts(struct usb_serial_port *port, int on)
static int sierra_startup(struct usb_serial *serial)
{
- struct usb_serial_port *port;
- struct sierra_port_private *portdata;
- struct sierra_iface_info *himemoryp = NULL;
- int i;
- u8 ifnum;
+ struct sierra_intf_private *intfdata;
+
+ intfdata = kzalloc(sizeof(*intfdata), GFP_KERNEL);
+ if (!intfdata)
+ return -ENOMEM;
+
+ spin_lock_init(&intfdata->susp_lock);
+
+ usb_set_serial_data(serial, intfdata);
/* Set Device mode to D0 */
sierra_set_power_state(serial->dev, 0x0000);
@@ -899,68 +897,71 @@ static int sierra_startup(struct usb_serial *serial)
if (nmea)
sierra_vsc_set_nmea(serial->dev, 1);
- /* Now setup per port private data */
- for (i = 0; i < serial->num_ports; i++) {
- port = serial->port[i];
- portdata = kzalloc(sizeof(*portdata), GFP_KERNEL);
- if (!portdata) {
- dev_dbg(&port->dev, "%s: kmalloc for "
- "sierra_port_private (%d) failed!\n",
- __func__, i);
- return -ENOMEM;
- }
- spin_lock_init(&portdata->lock);
- init_usb_anchor(&portdata->active);
- init_usb_anchor(&portdata->delayed);
- ifnum = i;
- /* Assume low memory requirements */
- portdata->num_out_urbs = N_OUT_URB;
- portdata->num_in_urbs = N_IN_URB;
-
- /* Determine actual memory requirements */
- if (serial->num_ports == 1) {
- /* Get interface number for composite device */
- ifnum = sierra_calc_interface(serial);
- himemoryp =
- (struct sierra_iface_info *)&typeB_interface_list;
- if (is_himemory(ifnum, himemoryp)) {
- portdata->num_out_urbs = N_OUT_URB_HM;
- portdata->num_in_urbs = N_IN_URB_HM;
- }
- }
- else {
- himemoryp =
- (struct sierra_iface_info *)&typeA_interface_list;
- if (is_himemory(i, himemoryp)) {
- portdata->num_out_urbs = N_OUT_URB_HM;
- portdata->num_in_urbs = N_IN_URB_HM;
- }
- }
- dev_dbg(&serial->dev->dev,
- "Memory usage (urbs) interface #%d, in=%d, out=%d\n",
- ifnum,portdata->num_in_urbs, portdata->num_out_urbs );
- /* Set the port private data pointer */
- usb_set_serial_port_data(port, portdata);
- }
-
return 0;
}
static void sierra_release(struct usb_serial *serial)
{
- int i;
- struct usb_serial_port *port;
+ struct sierra_intf_private *intfdata;
+
+ intfdata = usb_get_serial_data(serial);
+ kfree(intfdata);
+}
+
+static int sierra_port_probe(struct usb_serial_port *port)
+{
+ struct usb_serial *serial = port->serial;
struct sierra_port_private *portdata;
+ const struct sierra_iface_info *himemoryp;
+ u8 ifnum;
- for (i = 0; i < serial->num_ports; ++i) {
- port = serial->port[i];
- if (!port)
- continue;
- portdata = usb_get_serial_port_data(port);
- if (!portdata)
- continue;
- kfree(portdata);
+ portdata = kzalloc(sizeof(*portdata), GFP_KERNEL);
+ if (!portdata)
+ return -ENOMEM;
+
+ spin_lock_init(&portdata->lock);
+ init_usb_anchor(&portdata->active);
+ init_usb_anchor(&portdata->delayed);
+
+ /* Assume low memory requirements */
+ portdata->num_out_urbs = N_OUT_URB;
+ portdata->num_in_urbs = N_IN_URB;
+
+ /* Determine actual memory requirements */
+ if (serial->num_ports == 1) {
+ /* Get interface number for composite device */
+ ifnum = sierra_calc_interface(serial);
+ himemoryp = &typeB_interface_list;
+ } else {
+ /* This is really the usb-serial port number of the interface
+ * rather than the interface number.
+ */
+ ifnum = port->number - serial->minor;
+ himemoryp = &typeA_interface_list;
}
+
+ if (is_himemory(ifnum, himemoryp)) {
+ portdata->num_out_urbs = N_OUT_URB_HM;
+ portdata->num_in_urbs = N_IN_URB_HM;
+ }
+
+ dev_dbg(&port->dev,
+ "Memory usage (urbs) interface #%d, in=%d, out=%d\n",
+ ifnum, portdata->num_in_urbs, portdata->num_out_urbs);
+
+ usb_set_serial_port_data(port, portdata);
+
+ return 0;
+}
+
+static int sierra_port_remove(struct usb_serial_port *port)
+{
+ struct sierra_port_private *portdata;
+
+ portdata = usb_get_serial_port_data(port);
+ kfree(portdata);
+
+ return 0;
}
#ifdef CONFIG_PM
@@ -1064,6 +1065,8 @@ static struct usb_serial_driver sierra_device = {
.tiocmset = sierra_tiocmset,
.attach = sierra_startup,
.release = sierra_release,
+ .port_probe = sierra_port_probe,
+ .port_remove = sierra_port_remove,
.suspend = sierra_suspend,
.resume = sierra_resume,
.read_int_callback = sierra_instat_callback,
diff --git a/drivers/usb/serial/usb-wwan.h b/drivers/usb/serial/usb-wwan.h
index 1f034d2..684739b 100644
--- a/drivers/usb/serial/usb-wwan.h
+++ b/drivers/usb/serial/usb-wwan.h
@@ -8,7 +8,7 @@
extern void usb_wwan_dtr_rts(struct usb_serial_port *port, int on);
extern int usb_wwan_open(struct tty_struct *tty, struct usb_serial_port *port);
extern void usb_wwan_close(struct usb_serial_port *port);
-extern int usb_wwan_startup(struct usb_serial *serial);
+extern int usb_wwan_port_probe(struct usb_serial_port *port);
extern int usb_wwan_port_remove(struct usb_serial_port *port);
extern int usb_wwan_write_room(struct tty_struct *tty);
extern void usb_wwan_set_termios(struct tty_struct *tty,
diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c
index 6855d5e..2f2d074 100644
--- a/drivers/usb/serial/usb_wwan.c
+++ b/drivers/usb/serial/usb_wwan.c
@@ -447,10 +447,12 @@ void usb_wwan_close(struct usb_serial_port *port)
EXPORT_SYMBOL(usb_wwan_close);
/* Helper functions used by usb_wwan_setup_urbs */
-static struct urb *usb_wwan_setup_urb(struct usb_serial *serial, int endpoint,
+static struct urb *usb_wwan_setup_urb(struct usb_serial_port *port,
+ int endpoint,
int dir, void *ctx, char *buf, int len,
void (*callback) (struct urb *))
{
+ struct usb_serial *serial = port->serial;
struct urb *urb;
if (endpoint == -1)
@@ -470,100 +472,74 @@ static struct urb *usb_wwan_setup_urb(struct usb_serial *serial, int endpoint,
return urb;
}
-/* Setup urbs */
-static void usb_wwan_setup_urbs(struct usb_serial *serial)
+int usb_wwan_port_probe(struct usb_serial_port *port)
{
- int i, j;
- struct usb_serial_port *port;
struct usb_wwan_port_private *portdata;
+ struct urb *urb;
+ u8 *buffer;
+ int err;
+ int i;
- for (i = 0; i < serial->num_ports; i++) {
- port = serial->port[i];
- portdata = usb_get_serial_port_data(port);
-
- /* Do indat endpoints first */
- for (j = 0; j < N_IN_URB; ++j) {
- portdata->in_urbs[j] = usb_wwan_setup_urb(serial,
- port->
- bulk_in_endpointAddress,
- USB_DIR_IN,
- port,
- portdata->
- in_buffer[j],
- IN_BUFLEN,
- usb_wwan_indat_callback);
- }
-
- /* outdat endpoints */
- for (j = 0; j < N_OUT_URB; ++j) {
- portdata->out_urbs[j] = usb_wwan_setup_urb(serial,
- port->
- bulk_out_endpointAddress,
- USB_DIR_OUT,
- port,
- portdata->
- out_buffer
- [j],
- OUT_BUFLEN,
- usb_wwan_outdat_callback);
- }
- }
-}
+ portdata = kzalloc(sizeof(*portdata), GFP_KERNEL);
+ if (!portdata)
+ return -ENOMEM;
-int usb_wwan_startup(struct usb_serial *serial)
-{
- int i, j, err;
- struct usb_serial_port *port;
- struct usb_wwan_port_private *portdata;
- u8 *buffer;
+ init_usb_anchor(&portdata->delayed);
- /* Now setup per port private data */
- for (i = 0; i < serial->num_ports; i++) {
- port = serial->port[i];
- portdata = kzalloc(sizeof(*portdata), GFP_KERNEL);
- if (!portdata) {
- dbg("%s: kmalloc for usb_wwan_port_private (%d) failed!.",
- __func__, i);
- return 1;
- }
- init_usb_anchor(&portdata->delayed);
+ for (i = 0; i < N_IN_URB; i++) {
+ buffer = (u8 *)__get_free_page(GFP_KERNEL);
+ if (!buffer)
+ goto bail_out_error;
+ portdata->in_buffer[i] = buffer;
+
+ urb = usb_wwan_setup_urb(port, port->bulk_in_endpointAddress,
+ USB_DIR_IN, port,
+ buffer, IN_BUFLEN,
+ usb_wwan_indat_callback);
+ portdata->in_urbs[i] = urb;
+ }
+ for (i = 0; i < N_OUT_URB; i++) {
+ if (port->bulk_out_endpointAddress == -1)
+ continue;
- for (j = 0; j < N_IN_URB; j++) {
- buffer = (u8 *) __get_free_page(GFP_KERNEL);
- if (!buffer)
- goto bail_out_error;
- portdata->in_buffer[j] = buffer;
- }
+ buffer = kmalloc(OUT_BUFLEN, GFP_KERNEL);
+ if (!buffer)
+ goto bail_out_error2;
+ portdata->out_buffer[i] = buffer;
- for (j = 0; j < N_OUT_URB; j++) {
- buffer = kmalloc(OUT_BUFLEN, GFP_KERNEL);
- if (!buffer)
- goto bail_out_error2;
- portdata->out_buffer[j] = buffer;
- }
+ urb = usb_wwan_setup_urb(port, port->bulk_out_endpointAddress,
+ USB_DIR_OUT, port,
+ buffer, OUT_BUFLEN,
+ usb_wwan_outdat_callback);
+ portdata->out_urbs[i] = urb;
+ }
- usb_set_serial_port_data(port, portdata);
+ usb_set_serial_port_data(port, portdata);
- if (!port->interrupt_in_urb)
- continue;
+ if (port->interrupt_in_urb) {
err = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);
if (err)
- dbg("%s: submit irq_in urb failed %d", __func__, err);
+ dev_dbg(&port->dev, "%s: submit irq_in urb failed %d\n",
+ __func__, err);
}
- usb_wwan_setup_urbs(serial);
+
return 0;
bail_out_error2:
- for (j = 0; j < N_OUT_URB; j++)
- kfree(portdata->out_buffer[j]);
+ for (i = 0; i < N_OUT_URB; i++) {
+ usb_free_urb(portdata->out_urbs[i]);
+ kfree(portdata->out_buffer[i]);
+ }
bail_out_error:
- for (j = 0; j < N_IN_URB; j++)
- if (portdata->in_buffer[j])
- free_page((unsigned long)portdata->in_buffer[j]);
+ for (i = 0; i < N_IN_URB; i++) {
+ usb_free_urb(portdata->in_urbs[i]);
+ free_page((unsigned long)portdata->in_buffer[i]);
+ }
kfree(portdata);
- return 1;
+
+ return -ENOMEM;
}
-EXPORT_SYMBOL(usb_wwan_startup);
+EXPORT_SYMBOL_GPL(usb_wwan_port_probe);
int usb_wwan_port_remove(struct usb_serial_port *port)
{
diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c
index 473635e..bd36321 100644
--- a/drivers/usb/serial/whiteheat.c
+++ b/drivers/usb/serial/whiteheat.c
@@ -86,6 +86,8 @@ static int whiteheat_firmware_attach(struct usb_serial *serial);
/* function prototypes for the Connect Tech WhiteHEAT serial converter */
static int whiteheat_attach(struct usb_serial *serial);
static void whiteheat_release(struct usb_serial *serial);
+static int whiteheat_port_probe(struct usb_serial_port *port);
+static int whiteheat_port_remove(struct usb_serial_port *port);
static int whiteheat_open(struct tty_struct *tty,
struct usb_serial_port *port);
static void whiteheat_close(struct usb_serial_port *port);
@@ -120,6 +122,8 @@ static struct usb_serial_driver whiteheat_device = {
.num_ports = 4,
.attach = whiteheat_attach,
.release = whiteheat_release,
+ .port_probe = whiteheat_port_probe,
+ .port_remove = whiteheat_port_remove,
.open = whiteheat_open,
.close = whiteheat_close,
.ioctl = whiteheat_ioctl,
@@ -290,15 +294,12 @@ static int whiteheat_attach(struct usb_serial *serial)
{
struct usb_serial_port *command_port;
struct whiteheat_command_private *command_info;
- struct usb_serial_port *port;
- struct whiteheat_private *info;
struct whiteheat_hw_info *hw_info;
int pipe;
int ret;
int alen;
__u8 *command;
__u8 *result;
- int i;
command_port = serial->port[COMMAND_PORT];
@@ -357,22 +358,6 @@ static int whiteheat_attach(struct usb_serial *serial)
serial->type->description,
hw_info->sw_major_rev, hw_info->sw_minor_rev);
- for (i = 0; i < serial->num_ports; i++) {
- port = serial->port[i];
-
- info = kmalloc(sizeof(struct whiteheat_private), GFP_KERNEL);
- if (info == NULL) {
- dev_err(&port->dev,
- "%s: Out of memory for port structures\n",
- serial->type->description);
- goto no_private;
- }
-
- info->mcr = 0;
-
- usb_set_serial_port_data(port, info);
- }
-
command_info = kmalloc(sizeof(struct whiteheat_command_private),
GFP_KERNEL);
if (command_info == NULL) {
@@ -405,16 +390,10 @@ no_firmware:
"%s: please contact support@...necttech.com\n",
serial->type->description);
kfree(result);
+ kfree(command);
return -ENODEV;
no_command_private:
- for (i = serial->num_ports - 1; i >= 0; i--) {
- port = serial->port[i];
- info = usb_get_serial_port_data(port);
- kfree(info);
-no_private:
- ;
- }
kfree(result);
no_result_buffer:
kfree(command);
@@ -422,21 +401,36 @@ no_command_buffer:
return -ENOMEM;
}
-
static void whiteheat_release(struct usb_serial *serial)
{
struct usb_serial_port *command_port;
- struct whiteheat_private *info;
- int i;
/* free up our private data for our command port */
command_port = serial->port[COMMAND_PORT];
kfree(usb_get_serial_port_data(command_port));
+}
- for (i = 0; i < serial->num_ports; i++) {
- info = usb_get_serial_port_data(serial->port[i]);
- kfree(info);
- }
+static int whiteheat_port_probe(struct usb_serial_port *port)
+{
+ struct whiteheat_private *info;
+
+ info = kzalloc(sizeof(*info), GFP_KERNEL);
+ if (!info)
+ return -ENOMEM;
+
+ usb_set_serial_port_data(port, info);
+
+ return 0;
+}
+
+static int whiteheat_port_remove(struct usb_serial_port *port)
+{
+ struct whiteheat_private *info;
+
+ info = usb_get_serial_port_data(port);
+ kfree(info);
+
+ return 0;
}
static int whiteheat_open(struct tty_struct *tty, struct usb_serial_port *port)
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 62a31be..8f98c9a 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -1004,6 +1004,12 @@ UNUSUAL_DEV( 0x07cf, 0x1001, 0x1000, 0x9999,
USB_SC_8070, USB_PR_CB, NULL,
US_FL_NEED_OVERRIDE | US_FL_FIX_INQUIRY ),
+/* Submitted by Oleksandr Chumachenko <ledest@...il.com> */
+UNUSUAL_DEV( 0x07cf, 0x1167, 0x0100, 0x0100,
+ "Casio",
+ "EX-N1 DigitalCamera",
+ USB_SC_8070, USB_PR_DEVICE, NULL, 0),
+
/* Submitted by Hartmut Wahl <hwahl@...hl.de>*/
UNUSUAL_DEV( 0x0839, 0x000a, 0x0001, 0x0001,
"Samsung",
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 072cbba..7f93f34 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -379,7 +379,8 @@ static void handle_rx(struct vhost_net *net)
.hdr.gso_type = VIRTIO_NET_HDR_GSO_NONE
};
size_t total_len = 0;
- int err, headcount, mergeable;
+ int err, mergeable;
+ s16 headcount;
size_t vhost_hlen, sock_hlen;
size_t vhost_len, sock_len;
/* TODO: check that we are running from vhost_worker? */
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index debdfe0..5d2069f 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -210,6 +210,8 @@ static int do_video_set_spu_palette(unsigned int fd, unsigned int cmd,
err = get_user(palp, &up->palette);
err |= get_user(length, &up->length);
+ if (err)
+ return -EFAULT;
up_native = compat_alloc_user_space(sizeof(struct video_spu_palette));
err = put_user(compat_ptr(palp), &up_native->palette);
diff --git a/fs/exec.c b/fs/exec.c
index 574cf4d..fab2c6d 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1110,7 +1110,8 @@ int flush_old_exec(struct linux_binprm * bprm)
bprm->mm = NULL; /* We're using it now */
set_fs(USER_DS);
- current->flags &= ~(PF_RANDOMIZE | PF_FORKNOEXEC | PF_KTHREAD);
+ current->flags &=
+ ~(PF_RANDOMIZE | PF_FORKNOEXEC | PF_KTHREAD | PF_NOFREEZE);
flush_thread();
current->personality &= ~bprm->per_clear;
diff --git a/fs/lockd/mon.c b/fs/lockd/mon.c
index e4fb3ba..3d7e09b 100644
--- a/fs/lockd/mon.c
+++ b/fs/lockd/mon.c
@@ -85,29 +85,38 @@ static struct rpc_clnt *nsm_create(struct net *net)
return rpc_create(&args);
}
+static struct rpc_clnt *nsm_client_set(struct lockd_net *ln,
+ struct rpc_clnt *clnt)
+{
+ spin_lock(&ln->nsm_clnt_lock);
+ if (ln->nsm_users == 0) {
+ if (clnt == NULL)
+ goto out;
+ ln->nsm_clnt = clnt;
+ }
+ clnt = ln->nsm_clnt;
+ ln->nsm_users++;
+out:
+ spin_unlock(&ln->nsm_clnt_lock);
+ return clnt;
+}
+
static struct rpc_clnt *nsm_client_get(struct net *net)
{
- static DEFINE_MUTEX(nsm_create_mutex);
- struct rpc_clnt *clnt;
+ struct rpc_clnt *clnt, *new;
struct lockd_net *ln = net_generic(net, lockd_net_id);
- spin_lock(&ln->nsm_clnt_lock);
- if (ln->nsm_users) {
- ln->nsm_users++;
- clnt = ln->nsm_clnt;
- spin_unlock(&ln->nsm_clnt_lock);
+ clnt = nsm_client_set(ln, NULL);
+ if (clnt != NULL)
goto out;
- }
- spin_unlock(&ln->nsm_clnt_lock);
- mutex_lock(&nsm_create_mutex);
- clnt = nsm_create(net);
- if (!IS_ERR(clnt)) {
- ln->nsm_clnt = clnt;
- smp_wmb();
- ln->nsm_users = 1;
- }
- mutex_unlock(&nsm_create_mutex);
+ clnt = new = nsm_create(net);
+ if (IS_ERR(clnt))
+ goto out;
+
+ clnt = nsm_client_set(ln, new);
+ if (clnt != new)
+ rpc_shutdown_client(new);
out:
return clnt;
}
@@ -115,18 +124,16 @@ out:
static void nsm_client_put(struct net *net)
{
struct lockd_net *ln = net_generic(net, lockd_net_id);
- struct rpc_clnt *clnt = ln->nsm_clnt;
- int shutdown = 0;
+ struct rpc_clnt *clnt = NULL;
spin_lock(&ln->nsm_clnt_lock);
- if (ln->nsm_users) {
- if (--ln->nsm_users)
- ln->nsm_clnt = NULL;
- shutdown = !ln->nsm_users;
+ ln->nsm_users--;
+ if (ln->nsm_users == 0) {
+ clnt = ln->nsm_clnt;
+ ln->nsm_clnt = NULL;
}
spin_unlock(&ln->nsm_clnt_lock);
-
- if (shutdown)
+ if (clnt != NULL)
rpc_shutdown_client(clnt);
}
diff --git a/fs/namei.c b/fs/namei.c
index 81bd546..091c4b7 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -651,8 +651,8 @@ static inline void put_link(struct nameidata *nd, struct path *link, void *cooki
path_put(link);
}
-int sysctl_protected_symlinks __read_mostly = 1;
-int sysctl_protected_hardlinks __read_mostly = 1;
+int sysctl_protected_symlinks __read_mostly = 0;
+int sysctl_protected_hardlinks __read_mostly = 0;
/**
* may_follow_link - Check symlink following for unsafe situations
diff --git a/fs/nfs/blocklayout/blocklayout.c b/fs/nfs/blocklayout/blocklayout.c
index f3d16ad..1093968 100644
--- a/fs/nfs/blocklayout/blocklayout.c
+++ b/fs/nfs/blocklayout/blocklayout.c
@@ -242,14 +242,6 @@ bl_end_par_io_read(void *data, int unused)
schedule_work(&rdata->task.u.tk_work);
}
-static bool
-bl_check_alignment(u64 offset, u32 len, unsigned long blkmask)
-{
- if ((offset & blkmask) || (len & blkmask))
- return false;
- return true;
-}
-
static enum pnfs_try_status
bl_read_pagelist(struct nfs_read_data *rdata)
{
@@ -260,15 +252,15 @@ bl_read_pagelist(struct nfs_read_data *rdata)
sector_t isect, extent_length = 0;
struct parallel_io *par;
loff_t f_offset = rdata->args.offset;
+ size_t bytes_left = rdata->args.count;
+ unsigned int pg_offset, pg_len;
struct page **pages = rdata->args.pages;
int pg_index = rdata->args.pgbase >> PAGE_CACHE_SHIFT;
+ const bool is_dio = (header->dreq != NULL);
dprintk("%s enter nr_pages %u offset %lld count %u\n", __func__,
rdata->pages.npages, f_offset, (unsigned int)rdata->args.count);
- if (!bl_check_alignment(f_offset, rdata->args.count, PAGE_CACHE_MASK))
- goto use_mds;
-
par = alloc_parallel(rdata);
if (!par)
goto use_mds;
@@ -298,36 +290,53 @@ bl_read_pagelist(struct nfs_read_data *rdata)
extent_length = min(extent_length, cow_length);
}
}
+
+ if (is_dio) {
+ pg_offset = f_offset & ~PAGE_CACHE_MASK;
+ if (pg_offset + bytes_left > PAGE_CACHE_SIZE)
+ pg_len = PAGE_CACHE_SIZE - pg_offset;
+ else
+ pg_len = bytes_left;
+
+ f_offset += pg_len;
+ bytes_left -= pg_len;
+ isect += (pg_offset >> SECTOR_SHIFT);
+ } else {
+ pg_offset = 0;
+ pg_len = PAGE_CACHE_SIZE;
+ }
+
hole = is_hole(be, isect);
if (hole && !cow_read) {
bio = bl_submit_bio(READ, bio);
/* Fill hole w/ zeroes w/o accessing device */
dprintk("%s Zeroing page for hole\n", __func__);
- zero_user_segment(pages[i], 0, PAGE_CACHE_SIZE);
+ zero_user_segment(pages[i], pg_offset, pg_len);
print_page(pages[i]);
SetPageUptodate(pages[i]);
} else {
struct pnfs_block_extent *be_read;
be_read = (hole && cow_read) ? cow_read : be;
- bio = bl_add_page_to_bio(bio, rdata->pages.npages - i,
+ bio = do_add_page_to_bio(bio, rdata->pages.npages - i,
READ,
isect, pages[i], be_read,
- bl_end_io_read, par);
+ bl_end_io_read, par,
+ pg_offset, pg_len);
if (IS_ERR(bio)) {
header->pnfs_error = PTR_ERR(bio);
bio = NULL;
goto out;
}
}
- isect += PAGE_CACHE_SECTORS;
+ isect += (pg_len >> SECTOR_SHIFT);
extent_length -= PAGE_CACHE_SECTORS;
}
if ((isect << SECTOR_SHIFT) >= header->inode->i_size) {
rdata->res.eof = 1;
- rdata->res.count = header->inode->i_size - f_offset;
+ rdata->res.count = header->inode->i_size - rdata->args.offset;
} else {
- rdata->res.count = (isect << SECTOR_SHIFT) - f_offset;
+ rdata->res.count = (isect << SECTOR_SHIFT) - rdata->args.offset;
}
out:
bl_put_extent(be);
@@ -688,10 +697,13 @@ bl_write_pagelist(struct nfs_write_data *wdata, int sync)
NFS_SERVER(header->inode)->pnfs_blksize >> PAGE_CACHE_SHIFT;
dprintk("%s enter, %Zu@...d\n", __func__, count, offset);
- /* Check for alignment first */
- if (!bl_check_alignment(offset, count, PAGE_CACHE_MASK))
- goto out_mds;
+ if (header->dreq != NULL &&
+ (!IS_ALIGNED(offset, NFS_SERVER(header->inode)->pnfs_blksize) ||
+ !IS_ALIGNED(count, NFS_SERVER(header->inode)->pnfs_blksize))) {
+ dprintk("pnfsblock nonblock aligned DIO writes. Resend MDS\n");
+ goto out_mds;
+ }
/* At this point, wdata->pages is a (sequential) list of nfs_pages.
* We want to write each, and if there is an error set pnfs_error
* to have it redone using nfs.
@@ -1164,33 +1176,64 @@ bl_clear_layoutdriver(struct nfs_server *server)
return 0;
}
+static bool
+is_aligned_req(struct nfs_page *req, unsigned int alignment)
+{
+ return IS_ALIGNED(req->wb_offset, alignment) &&
+ IS_ALIGNED(req->wb_bytes, alignment);
+}
+
static void
bl_pg_init_read(struct nfs_pageio_descriptor *pgio, struct nfs_page *req)
{
- if (!bl_check_alignment(req->wb_offset, req->wb_bytes, PAGE_CACHE_MASK))
+ if (pgio->pg_dreq != NULL &&
+ !is_aligned_req(req, SECTOR_SIZE))
nfs_pageio_reset_read_mds(pgio);
else
pnfs_generic_pg_init_read(pgio, req);
}
-static void
+static bool
+bl_pg_test_read(struct nfs_pageio_descriptor *pgio, struct nfs_page *prev,
+ struct nfs_page *req)
+{
+ if (pgio->pg_dreq != NULL &&
+ !is_aligned_req(req, SECTOR_SIZE))
+ return false;
+
+ return pnfs_generic_pg_test(pgio, prev, req);
+}
+
+void
bl_pg_init_write(struct nfs_pageio_descriptor *pgio, struct nfs_page *req)
{
- if (!bl_check_alignment(req->wb_offset, req->wb_bytes, PAGE_CACHE_MASK))
+ if (pgio->pg_dreq != NULL &&
+ !is_aligned_req(req, PAGE_CACHE_SIZE))
nfs_pageio_reset_write_mds(pgio);
else
pnfs_generic_pg_init_write(pgio, req);
}
+static bool
+bl_pg_test_write(struct nfs_pageio_descriptor *pgio, struct nfs_page *prev,
+ struct nfs_page *req)
+{
+ if (pgio->pg_dreq != NULL &&
+ !is_aligned_req(req, PAGE_CACHE_SIZE))
+ return false;
+
+ return pnfs_generic_pg_test(pgio, prev, req);
+}
+
static const struct nfs_pageio_ops bl_pg_read_ops = {
.pg_init = bl_pg_init_read,
- .pg_test = pnfs_generic_pg_test,
+ .pg_test = bl_pg_test_read,
.pg_doio = pnfs_generic_pg_readpages,
};
static const struct nfs_pageio_ops bl_pg_write_ops = {
.pg_init = bl_pg_init_write,
- .pg_test = pnfs_generic_pg_test,
+ .pg_test = bl_pg_test_write,
.pg_doio = pnfs_generic_pg_writepages,
};
diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c
index 6b0bb00..2fbdff6 100644
--- a/fs/sysfs/dir.c
+++ b/fs/sysfs/dir.c
@@ -485,20 +485,18 @@ int __sysfs_add_one(struct sysfs_addrm_cxt *acxt, struct sysfs_dirent *sd)
/**
* sysfs_pathname - return full path to sysfs dirent
* @sd: sysfs_dirent whose path we want
- * @path: caller allocated buffer
+ * @path: caller allocated buffer of size PATH_MAX
*
* Gives the name "/" to the sysfs_root entry; any path returned
* is relative to wherever sysfs is mounted.
- *
- * XXX: does no error checking on @path size
*/
static char *sysfs_pathname(struct sysfs_dirent *sd, char *path)
{
if (sd->s_parent) {
sysfs_pathname(sd->s_parent, path);
- strcat(path, "/");
+ strlcat(path, "/", PATH_MAX);
}
- strcat(path, sd->s_name);
+ strlcat(path, sd->s_name, PATH_MAX);
return path;
}
@@ -531,9 +529,11 @@ int sysfs_add_one(struct sysfs_addrm_cxt *acxt, struct sysfs_dirent *sd)
char *path = kzalloc(PATH_MAX, GFP_KERNEL);
WARN(1, KERN_WARNING
"sysfs: cannot create duplicate filename '%s'\n",
- (path == NULL) ? sd->s_name :
- strcat(strcat(sysfs_pathname(acxt->parent_sd, path), "/"),
- sd->s_name));
+ (path == NULL) ? sd->s_name
+ : (sysfs_pathname(acxt->parent_sd, path),
+ strlcat(path, "/", PATH_MAX),
+ strlcat(path, sd->s_name, PATH_MAX),
+ path));
kfree(path);
}
diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h
index c78bb99..af1cbaf 100644
--- a/include/drm/drm_pciids.h
+++ b/include/drm/drm_pciids.h
@@ -205,6 +205,8 @@
{0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI|RADEON_NEW_MEMMAP}, \
{0x1002, 0x678A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6790, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI|RADEON_NEW_MEMMAP}, \
+ {0x1002, 0x6791, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI|RADEON_NEW_MEMMAP}, \
+ {0x1002, 0x6792, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI|RADEON_NEW_MEMMAP}, \
{0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI|RADEON_NEW_MEMMAP}, \
@@ -217,6 +219,7 @@
{0x1002, 0x6808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6810, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|RADEON_NEW_MEMMAP}, \
+ {0x1002, 0x6811, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6816, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6817, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6818, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|RADEON_NEW_MEMMAP}, \
diff --git a/include/linux/efi.h b/include/linux/efi.h
index ec45ccd..5782114 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -496,6 +496,11 @@ extern void efi_map_pal_code (void);
extern void efi_memmap_walk (efi_freemem_callback_t callback, void *arg);
extern void efi_gettimeofday (struct timespec *ts);
extern void efi_enter_virtual_mode (void); /* switch EFI to virtual mode, if possible */
+#ifdef CONFIG_X86
+extern void efi_free_boot_services(void);
+#else
+static inline void efi_free_boot_services(void) {}
+#endif
extern u64 efi_get_iobase (void);
extern u32 efi_mem_type (unsigned long phys_addr);
extern u64 efi_mem_attributes (unsigned long phys_addr);
diff --git a/include/linux/memblock.h b/include/linux/memblock.h
index 19dc455..c948c44 100644
--- a/include/linux/memblock.h
+++ b/include/linux/memblock.h
@@ -57,6 +57,7 @@ int memblock_add(phys_addr_t base, phys_addr_t size);
int memblock_remove(phys_addr_t base, phys_addr_t size);
int memblock_free(phys_addr_t base, phys_addr_t size);
int memblock_reserve(phys_addr_t base, phys_addr_t size);
+void memblock_trim_memory(phys_addr_t align);
#ifdef CONFIG_HAVE_MEMBLOCK_NODE_MAP
void __next_mem_pfn_range(int *idx, int nid, unsigned long *out_start_pfn,
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 3d254e1..f10553c 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1217,6 +1217,7 @@ struct cfg80211_deauth_request {
const u8 *ie;
size_t ie_len;
u16 reason_code;
+ bool local_state_change;
};
/**
diff --git a/init/main.c b/init/main.c
index b286730..d61ec54 100644
--- a/init/main.c
+++ b/init/main.c
@@ -631,6 +631,9 @@ asmlinkage void __init start_kernel(void)
acpi_early_init(); /* before LAPIC and SMP init */
sfi_init_late();
+ if (efi_enabled)
+ efi_free_boot_services();
+
ftrace_init();
/* Do the rest non-__init'ed, we're now alive */
diff --git a/lib/genalloc.c b/lib/genalloc.c
index 6bc04aa..7cb7a5d 100644
--- a/lib/genalloc.c
+++ b/lib/genalloc.c
@@ -176,7 +176,7 @@ int gen_pool_add_virt(struct gen_pool *pool, unsigned long virt, phys_addr_t phy
struct gen_pool_chunk *chunk;
int nbits = size >> pool->min_alloc_order;
int nbytes = sizeof(struct gen_pool_chunk) +
- (nbits + BITS_PER_BYTE - 1) / BITS_PER_BYTE;
+ BITS_TO_LONGS(nbits) * sizeof(long);
chunk = kmalloc_node(nbytes, GFP_KERNEL | __GFP_ZERO, nid);
if (unlikely(chunk == NULL))
diff --git a/mm/memblock.c b/mm/memblock.c
index 82aa349..0e490e8 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -929,6 +929,30 @@ int __init_memblock memblock_is_region_reserved(phys_addr_t base, phys_addr_t si
return memblock_overlaps_region(&memblock.reserved, base, size) >= 0;
}
+void __init_memblock memblock_trim_memory(phys_addr_t align)
+{
+ int i;
+ phys_addr_t start, end, orig_start, orig_end;
+ struct memblock_type *mem = &memblock.memory;
+
+ for (i = 0; i < mem->cnt; i++) {
+ orig_start = mem->regions[i].base;
+ orig_end = mem->regions[i].base + mem->regions[i].size;
+ start = round_up(orig_start, align);
+ end = round_down(orig_end, align);
+
+ if (start == orig_start && end == orig_end)
+ continue;
+
+ if (start < end) {
+ mem->regions[i].base = start;
+ mem->regions[i].size = end - start;
+ } else {
+ memblock_remove_region(mem, i);
+ i--;
+ }
+ }
+}
void __init_memblock memblock_set_current_limit(phys_addr_t limit)
{
diff --git a/mm/rmap.c b/mm/rmap.c
index 0f3b7cd..aa95e59 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -56,6 +56,7 @@
#include <linux/mmu_notifier.h>
#include <linux/migrate.h>
#include <linux/hugetlb.h>
+#include <linux/backing-dev.h>
#include <asm/tlbflush.h>
@@ -971,11 +972,8 @@ int page_mkclean(struct page *page)
if (page_mapped(page)) {
struct address_space *mapping = page_mapping(page);
- if (mapping) {
+ if (mapping)
ret = page_mkclean_file(mapping, page);
- if (page_test_and_clear_dirty(page_to_pfn(page), 1))
- ret = 1;
- }
}
return ret;
@@ -1161,6 +1159,7 @@ void page_add_file_rmap(struct page *page)
*/
void page_remove_rmap(struct page *page)
{
+ struct address_space *mapping = page_mapping(page);
bool anon = PageAnon(page);
bool locked;
unsigned long flags;
@@ -1183,8 +1182,19 @@ void page_remove_rmap(struct page *page)
* this if the page is anon, so about to be freed; but perhaps
* not if it's in swapcache - there might be another pte slot
* containing the swap entry, but page not yet written to swap.
+ *
+ * And we can skip it on file pages, so long as the filesystem
+ * participates in dirty tracking; but need to catch shm and tmpfs
+ * and ramfs pages which have been modified since creation by read
+ * fault.
+ *
+ * Note that mapping must be decided above, before decrementing
+ * mapcount (which luckily provides a barrier): once page is unmapped,
+ * it could be truncated and page->mapping reset to NULL at any moment.
+ * Note also that we are relying on page_mapping(page) to set mapping
+ * to &swapper_space when PageSwapCache(page).
*/
- if ((!anon || PageSwapCache(page)) &&
+ if (mapping && !mapping_cap_account_dirty(mapping) &&
page_test_and_clear_dirty(page_to_pfn(page), 1))
set_page_dirty(page);
/*
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index 8c225ef..2ac8d50 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -32,6 +32,8 @@
#define SMP_TIMEOUT msecs_to_jiffies(30000)
+#define AUTH_REQ_MASK 0x07
+
static inline void swap128(u8 src[16], u8 dst[16])
{
int i;
@@ -230,7 +232,7 @@ static void build_pairing_cmd(struct l2cap_conn *conn,
req->max_key_size = SMP_MAX_ENC_KEY_SIZE;
req->init_key_dist = 0;
req->resp_key_dist = dist_keys;
- req->auth_req = authreq;
+ req->auth_req = (authreq & AUTH_REQ_MASK);
return;
}
@@ -239,7 +241,7 @@ static void build_pairing_cmd(struct l2cap_conn *conn,
rsp->max_key_size = SMP_MAX_ENC_KEY_SIZE;
rsp->init_key_dist = 0;
rsp->resp_key_dist = req->resp_key_dist & dist_keys;
- rsp->auth_req = authreq;
+ rsp->auth_req = (authreq & AUTH_REQ_MASK);
}
static u8 check_enc_key_size(struct l2cap_conn *conn, __u8 max_key_size)
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index bfb57dc..c93d395 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -822,7 +822,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
if (info->control.vif == &sdata->vif) {
__skb_unlink(skb, &local->pending[i]);
- dev_kfree_skb_irq(skb);
+ ieee80211_free_txskb(&local->hw, skb);
}
}
}
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index f76b833..b71d466 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -3065,22 +3065,32 @@ static int ieee80211_prep_connection(struct ieee80211_sub_if_data *sdata,
ht_cfreq, ht_oper->primary_chan,
cbss->channel->band);
ht_oper = NULL;
+ } else {
+ channel_type = NL80211_CHAN_HT20;
}
}
- if (ht_oper) {
- channel_type = NL80211_CHAN_HT20;
+ if (ht_oper && sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) {
+ /*
+ * cfg80211 already verified that the channel itself can
+ * be used, but it didn't check that we can do the right
+ * HT type, so do that here as well. If HT40 isn't allowed
+ * on this channel, disable 40 MHz operation.
+ */
- if (sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) {
- switch (ht_oper->ht_param &
- IEEE80211_HT_PARAM_CHA_SEC_OFFSET) {
- case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
+ switch (ht_oper->ht_param & IEEE80211_HT_PARAM_CHA_SEC_OFFSET) {
+ case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
+ if (cbss->channel->flags & IEEE80211_CHAN_NO_HT40PLUS)
+ ifmgd->flags |= IEEE80211_STA_DISABLE_40MHZ;
+ else
channel_type = NL80211_CHAN_HT40PLUS;
- break;
- case IEEE80211_HT_PARAM_CHA_SEC_BELOW:
+ break;
+ case IEEE80211_HT_PARAM_CHA_SEC_BELOW:
+ if (cbss->channel->flags & IEEE80211_CHAN_NO_HT40MINUS)
+ ifmgd->flags |= IEEE80211_STA_DISABLE_40MHZ;
+ else
channel_type = NL80211_CHAN_HT40MINUS;
- break;
- }
+ break;
}
}
@@ -3457,6 +3467,7 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
{
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
u8 frame_buf[DEAUTH_DISASSOC_LEN];
+ bool tx = !req->local_state_change;
mutex_lock(&ifmgd->mtx);
@@ -3473,11 +3484,11 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
if (ifmgd->associated &&
ether_addr_equal(ifmgd->associated->bssid, req->bssid))
ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH,
- req->reason_code, true, frame_buf);
+ req->reason_code, tx, frame_buf);
else
ieee80211_send_deauth_disassoc(sdata, req->bssid,
IEEE80211_STYPE_DEAUTH,
- req->reason_code, true,
+ req->reason_code, tx,
frame_buf);
mutex_unlock(&ifmgd->mtx);
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 06fa75c..63882b9 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -585,7 +585,7 @@ static bool sta_info_cleanup_expire_buffered_ac(struct ieee80211_local *local,
*/
if (!skb)
break;
- dev_kfree_skb(skb);
+ ieee80211_free_txskb(&local->hw, skb);
}
/*
@@ -614,7 +614,7 @@ static bool sta_info_cleanup_expire_buffered_ac(struct ieee80211_local *local,
local->total_ps_buffered--;
ps_dbg(sta->sdata, "Buffered frame expired (STA %pM)\n",
sta->sta.addr);
- dev_kfree_skb(skb);
+ ieee80211_free_txskb(&local->hw, skb);
}
/*
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 39b82fe..c9b52f7 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -400,7 +400,7 @@ void ieee80211_add_pending_skb(struct ieee80211_local *local,
int queue = info->hw_queue;
if (WARN_ON(!info->control.vif)) {
- kfree_skb(skb);
+ ieee80211_free_txskb(&local->hw, skb);
return;
}
@@ -425,7 +425,7 @@ void ieee80211_add_pending_skbs_fn(struct ieee80211_local *local,
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
if (WARN_ON(!info->control.vif)) {
- kfree_skb(skb);
+ ieee80211_free_txskb(&local->hw, skb);
continue;
}
diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c
index bdb53ab..e72562a 100644
--- a/net/mac80211/wpa.c
+++ b/net/mac80211/wpa.c
@@ -106,7 +106,8 @@ ieee80211_rx_h_michael_mic_verify(struct ieee80211_rx_data *rx)
if (status->flag & RX_FLAG_MMIC_ERROR)
goto mic_fail;
- if (!(status->flag & RX_FLAG_IV_STRIPPED) && rx->key)
+ if (!(status->flag & RX_FLAG_IV_STRIPPED) && rx->key &&
+ rx->key->conf.cipher == WLAN_CIPHER_SUITE_TKIP)
goto update_iv;
return RX_CONTINUE;
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 97f8918..6a70db4 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -254,7 +254,6 @@ struct sock_xprt {
void (*old_data_ready)(struct sock *, int);
void (*old_state_change)(struct sock *);
void (*old_write_space)(struct sock *);
- void (*old_error_report)(struct sock *);
};
/*
@@ -737,10 +736,10 @@ static int xs_tcp_send_request(struct rpc_task *task)
dprintk("RPC: sendmsg returned unrecognized error %d\n",
-status);
case -ECONNRESET:
- case -EPIPE:
xs_tcp_shutdown(xprt);
case -ECONNREFUSED:
case -ENOTCONN:
+ case -EPIPE:
clear_bit(SOCK_ASYNC_NOSPACE, &transport->sock->flags);
}
@@ -781,7 +780,6 @@ static void xs_save_old_callbacks(struct sock_xprt *transport, struct sock *sk)
transport->old_data_ready = sk->sk_data_ready;
transport->old_state_change = sk->sk_state_change;
transport->old_write_space = sk->sk_write_space;
- transport->old_error_report = sk->sk_error_report;
}
static void xs_restore_old_callbacks(struct sock_xprt *transport, struct sock *sk)
@@ -789,7 +787,6 @@ static void xs_restore_old_callbacks(struct sock_xprt *transport, struct sock *s
sk->sk_data_ready = transport->old_data_ready;
sk->sk_state_change = transport->old_state_change;
sk->sk_write_space = transport->old_write_space;
- sk->sk_error_report = transport->old_error_report;
}
static void xs_reset_transport(struct sock_xprt *transport)
@@ -1462,7 +1459,7 @@ static void xs_tcp_cancel_linger_timeout(struct rpc_xprt *xprt)
xprt_clear_connecting(xprt);
}
-static void xs_sock_mark_closed(struct rpc_xprt *xprt)
+static void xs_sock_reset_connection_flags(struct rpc_xprt *xprt)
{
smp_mb__before_clear_bit();
clear_bit(XPRT_CONNECTION_ABORT, &xprt->state);
@@ -1470,6 +1467,11 @@ static void xs_sock_mark_closed(struct rpc_xprt *xprt)
clear_bit(XPRT_CLOSE_WAIT, &xprt->state);
clear_bit(XPRT_CLOSING, &xprt->state);
smp_mb__after_clear_bit();
+}
+
+static void xs_sock_mark_closed(struct rpc_xprt *xprt)
+{
+ xs_sock_reset_connection_flags(xprt);
/* Mark transport as closed and wake up all pending tasks */
xprt_disconnect_done(xprt);
}
@@ -1525,6 +1527,7 @@ static void xs_tcp_state_change(struct sock *sk)
case TCP_CLOSE_WAIT:
/* The server initiated a shutdown of the socket */
xprt->connect_cookie++;
+ clear_bit(XPRT_CONNECTED, &xprt->state);
xs_tcp_force_close(xprt);
case TCP_CLOSING:
/*
@@ -1549,25 +1552,6 @@ static void xs_tcp_state_change(struct sock *sk)
read_unlock_bh(&sk->sk_callback_lock);
}
-/**
- * xs_error_report - callback mainly for catching socket errors
- * @sk: socket
- */
-static void xs_error_report(struct sock *sk)
-{
- struct rpc_xprt *xprt;
-
- read_lock_bh(&sk->sk_callback_lock);
- if (!(xprt = xprt_from_sock(sk)))
- goto out;
- dprintk("RPC: %s client %p...\n"
- "RPC: error %d\n",
- __func__, xprt, sk->sk_err);
- xprt_wake_pending_tasks(xprt, -EAGAIN);
-out:
- read_unlock_bh(&sk->sk_callback_lock);
-}
-
static void xs_write_space(struct sock *sk)
{
struct socket *sock;
@@ -1867,7 +1851,6 @@ static int xs_local_finish_connecting(struct rpc_xprt *xprt,
sk->sk_user_data = xprt;
sk->sk_data_ready = xs_local_data_ready;
sk->sk_write_space = xs_udp_write_space;
- sk->sk_error_report = xs_error_report;
sk->sk_allocation = GFP_ATOMIC;
xprt_clear_connected(xprt);
@@ -1995,7 +1978,6 @@ static void xs_udp_finish_connecting(struct rpc_xprt *xprt, struct socket *sock)
sk->sk_user_data = xprt;
sk->sk_data_ready = xs_udp_data_ready;
sk->sk_write_space = xs_udp_write_space;
- sk->sk_error_report = xs_error_report;
sk->sk_no_check = UDP_CSUM_NORCV;
sk->sk_allocation = GFP_ATOMIC;
@@ -2065,10 +2047,8 @@ static void xs_abort_connection(struct sock_xprt *transport)
any.sa_family = AF_UNSPEC;
result = kernel_connect(transport->sock, &any, sizeof(any), 0);
if (!result)
- xs_sock_mark_closed(&transport->xprt);
- else
- dprintk("RPC: AF_UNSPEC connect return code %d\n",
- result);
+ xs_sock_reset_connection_flags(&transport->xprt);
+ dprintk("RPC: AF_UNSPEC connect return code %d\n", result);
}
static void xs_tcp_reuse_connection(struct sock_xprt *transport)
@@ -2113,7 +2093,6 @@ static int xs_tcp_finish_connecting(struct rpc_xprt *xprt, struct socket *sock)
sk->sk_data_ready = xs_tcp_data_ready;
sk->sk_state_change = xs_tcp_state_change;
sk->sk_write_space = xs_tcp_write_space;
- sk->sk_error_report = xs_error_report;
sk->sk_allocation = GFP_ATOMIC;
/* socket options */
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index 1cdb1d5..9ea174f 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -457,20 +457,14 @@ int __cfg80211_mlme_deauth(struct cfg80211_registered_device *rdev,
.reason_code = reason,
.ie = ie,
.ie_len = ie_len,
+ .local_state_change = local_state_change,
};
ASSERT_WDEV_LOCK(wdev);
- if (local_state_change) {
- if (wdev->current_bss &&
- ether_addr_equal(wdev->current_bss->pub.bssid, bssid)) {
- cfg80211_unhold_bss(wdev->current_bss);
- cfg80211_put_bss(&wdev->current_bss->pub);
- wdev->current_bss = NULL;
- }
-
+ if (local_state_change && (!wdev->current_bss ||
+ !ether_addr_equal(wdev->current_bss->pub.bssid, bssid)))
return 0;
- }
return rdev->ops->deauth(&rdev->wiphy, dev, &req);
}
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 155cbd2..70ce60f 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -5704,6 +5704,7 @@ static const struct hda_verb alc268_beep_init_verbs[] = {
enum {
ALC268_FIXUP_INV_DMIC,
+ ALC268_FIXUP_HP_EAPD,
};
static const struct alc_fixup alc268_fixups[] = {
@@ -5711,10 +5712,26 @@ static const struct alc_fixup alc268_fixups[] = {
.type = ALC_FIXUP_FUNC,
.v.func = alc_fixup_inv_dmic_0x12,
},
+ [ALC268_FIXUP_HP_EAPD] = {
+ .type = ALC_FIXUP_VERBS,
+ .v.verbs = (const struct hda_verb[]) {
+ {0x15, AC_VERB_SET_EAPD_BTLENABLE, 0},
+ {}
+ }
+ },
};
static const struct alc_model_fixup alc268_fixup_models[] = {
{.id = ALC268_FIXUP_INV_DMIC, .name = "inv-dmic"},
+ {.id = ALC268_FIXUP_HP_EAPD, .name = "hp-eapd"},
+ {}
+};
+
+static const struct snd_pci_quirk alc268_fixup_tbl[] = {
+ /* below is codec SSID since multiple Toshiba laptops have the
+ * same PCI SSID 1179:ff00
+ */
+ SND_PCI_QUIRK(0x1179, 0xff06, "Toshiba P200", ALC268_FIXUP_HP_EAPD),
{}
};
@@ -5749,7 +5766,7 @@ static int patch_alc268(struct hda_codec *codec)
spec = codec->spec;
- alc_pick_fixup(codec, alc268_fixup_models, NULL, alc268_fixups);
+ alc_pick_fixup(codec, alc268_fixup_models, alc268_fixup_tbl, alc268_fixups);
alc_apply_fixup(codec, ALC_FIXUP_ACT_PRE_PROBE);
/* automatic parse from the BIOS config */
@@ -6214,6 +6231,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x21e9, "Thinkpad Edge 15", ALC269_FIXUP_SKU_IGNORE),
SND_PCI_QUIRK(0x17aa, 0x21f6, "Thinkpad T530", ALC269_FIXUP_LENOVO_DOCK),
SND_PCI_QUIRK(0x17aa, 0x21fa, "Thinkpad X230", ALC269_FIXUP_LENOVO_DOCK),
+ SND_PCI_QUIRK(0x17aa, 0x21f3, "Thinkpad T430", ALC269_FIXUP_LENOVO_DOCK),
SND_PCI_QUIRK(0x17aa, 0x21fb, "Thinkpad T430s", ALC269_FIXUP_LENOVO_DOCK),
SND_PCI_QUIRK(0x17aa, 0x2203, "Thinkpad X230 Tablet", ALC269_FIXUP_LENOVO_DOCK),
SND_PCI_QUIRK(0x17aa, 0x3bf8, "Quanta FL1", ALC269_FIXUP_PCM_44K),
diff --git a/usr/gen_init_cpio.c b/usr/gen_init_cpio.c
index af0f22f..aca6edc 100644
--- a/usr/gen_init_cpio.c
+++ b/usr/gen_init_cpio.c
@@ -303,7 +303,7 @@ static int cpio_mkfile(const char *name, const char *location,
int retval;
int rc = -1;
int namesize;
- int i;
+ unsigned int i;
mode |= S_IFREG;
@@ -381,25 +381,28 @@ error:
static char *cpio_replace_env(char *new_location)
{
- char expanded[PATH_MAX + 1];
- char env_var[PATH_MAX + 1];
- char *start;
- char *end;
-
- for (start = NULL; (start = strstr(new_location, "${")); ) {
- end = strchr(start, '}');
- if (start < end) {
- *env_var = *expanded = '\0';
- strncat(env_var, start + 2, end - start - 2);
- strncat(expanded, new_location, start - new_location);
- strncat(expanded, getenv(env_var), PATH_MAX);
- strncat(expanded, end + 1, PATH_MAX);
- strncpy(new_location, expanded, PATH_MAX);
- } else
- break;
- }
-
- return new_location;
+ char expanded[PATH_MAX + 1];
+ char env_var[PATH_MAX + 1];
+ char *start;
+ char *end;
+
+ for (start = NULL; (start = strstr(new_location, "${")); ) {
+ end = strchr(start, '}');
+ if (start < end) {
+ *env_var = *expanded = '\0';
+ strncat(env_var, start + 2, end - start - 2);
+ strncat(expanded, new_location, start - new_location);
+ strncat(expanded, getenv(env_var),
+ PATH_MAX - strlen(expanded));
+ strncat(expanded, end + 1,
+ PATH_MAX - strlen(expanded));
+ strncpy(new_location, expanded, PATH_MAX);
+ new_location[PATH_MAX] = 0;
+ } else
+ break;
+ }
+
+ return new_location;
}
--
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