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Date: Mon, 16 Mar 2009 18:22:06 -0700
From: Greg KH <gregkh@...e.de>
To: linux-kernel@...r.kernel.org,
Andrew Morton <akpm@...ux-foundation.org>,
torvalds@...ux-foundation.org, stable@...nel.org
Subject: Re: Linux 2.6.27.20
diff --git a/Makefile b/Makefile
index dbe8543..9f4860d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 27
-EXTRAVERSION = .19
+EXTRAVERSION = .20
NAME = Trembling Tortoise
# *DOCUMENTATION*
diff --git a/arch/arm/mach-rpc/riscpc.c b/arch/arm/mach-rpc/riscpc.c
index ce8470f..f78262e 100644
--- a/arch/arm/mach-rpc/riscpc.c
+++ b/arch/arm/mach-rpc/riscpc.c
@@ -18,6 +18,7 @@
#include <linux/device.h>
#include <linux/serial_8250.h>
#include <linux/ata_platform.h>
+#include <linux/i2c.h>
#include <asm/elf.h>
#include <asm/io.h>
@@ -201,8 +202,13 @@ static struct platform_device *devs[] __initdata = {
&pata_device,
};
+static struct i2c_board_info i2c_rtc = {
+ I2C_BOARD_INFO("pcf8583", 0x50)
+};
+
static int __init rpc_init(void)
{
+ i2c_register_board_info(0, &i2c_rtc, 1);
return platform_add_devices(devs, ARRAY_SIZE(devs));
}
diff --git a/arch/ia64/include/asm/mmzone.h b/arch/ia64/include/asm/mmzone.h
index 34efe88..f2ca320 100644
--- a/arch/ia64/include/asm/mmzone.h
+++ b/arch/ia64/include/asm/mmzone.h
@@ -31,10 +31,6 @@ static inline int pfn_to_nid(unsigned long pfn)
#endif
}
-#ifdef CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID
-extern int early_pfn_to_nid(unsigned long pfn);
-#endif
-
#ifdef CONFIG_IA64_DIG /* DIG systems are small */
# define MAX_PHYSNODE_ID 8
# define NR_NODE_MEMBLKS (MAX_NUMNODES * 8)
diff --git a/arch/ia64/mm/numa.c b/arch/ia64/mm/numa.c
index b73bf18..3efea7d 100644
--- a/arch/ia64/mm/numa.c
+++ b/arch/ia64/mm/numa.c
@@ -58,7 +58,7 @@ paddr_to_nid(unsigned long paddr)
* SPARSEMEM to allocate the SPARSEMEM sectionmap on the NUMA node where
* the section resides.
*/
-int early_pfn_to_nid(unsigned long pfn)
+int __meminit __early_pfn_to_nid(unsigned long pfn)
{
int i, section = pfn >> PFN_SECTION_SHIFT, ssec, esec;
@@ -70,7 +70,7 @@ int early_pfn_to_nid(unsigned long pfn)
return node_memblk[i].nid;
}
- return 0;
+ return -1;
}
#ifdef CONFIG_MEMORY_HOTPLUG
diff --git a/arch/powerpc/include/asm/compat.h b/arch/powerpc/include/asm/compat.h
index d811a8c..4774c2f 100644
--- a/arch/powerpc/include/asm/compat.h
+++ b/arch/powerpc/include/asm/compat.h
@@ -210,5 +210,10 @@ struct compat_shmid64_ds {
compat_ulong_t __unused6;
};
+static inline int is_compat_task(void)
+{
+ return test_thread_flag(TIF_32BIT);
+}
+
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_COMPAT_H */
diff --git a/arch/powerpc/include/asm/seccomp.h b/arch/powerpc/include/asm/seccomp.h
index 853765e..00c1d91 100644
--- a/arch/powerpc/include/asm/seccomp.h
+++ b/arch/powerpc/include/asm/seccomp.h
@@ -1,10 +1,6 @@
#ifndef _ASM_POWERPC_SECCOMP_H
#define _ASM_POWERPC_SECCOMP_H
-#ifdef __KERNEL__
-#include <linux/thread_info.h>
-#endif
-
#include <linux/unistd.h>
#define __NR_seccomp_read __NR_read
diff --git a/arch/powerpc/kernel/align.c b/arch/powerpc/kernel/align.c
index ada0692..73cb6a3 100644
--- a/arch/powerpc/kernel/align.c
+++ b/arch/powerpc/kernel/align.c
@@ -367,27 +367,24 @@ static int emulate_multiple(struct pt_regs *regs, unsigned char __user *addr,
static int emulate_fp_pair(unsigned char __user *addr, unsigned int reg,
unsigned int flags)
{
- char *ptr = (char *) ¤t->thread.TS_FPR(reg);
- int i, ret;
+ char *ptr0 = (char *) ¤t->thread.TS_FPR(reg);
+ char *ptr1 = (char *) ¤t->thread.TS_FPR(reg+1);
+ int i, ret, sw = 0;
if (!(flags & F))
return 0;
if (reg & 1)
return 0; /* invalid form: FRS/FRT must be even */
- if (!(flags & SW)) {
- /* not byte-swapped - easy */
- if (!(flags & ST))
- ret = __copy_from_user(ptr, addr, 16);
- else
- ret = __copy_to_user(addr, ptr, 16);
- } else {
- /* each FPR value is byte-swapped separately */
- ret = 0;
- for (i = 0; i < 16; ++i) {
- if (!(flags & ST))
- ret |= __get_user(ptr[i^7], addr + i);
- else
- ret |= __put_user(ptr[i^7], addr + i);
+ if (flags & SW)
+ sw = 7;
+ ret = 0;
+ for (i = 0; i < 8; ++i) {
+ if (!(flags & ST)) {
+ ret |= __get_user(ptr0[i^sw], addr + i);
+ ret |= __get_user(ptr1[i^sw], addr + i + 8);
+ } else {
+ ret |= __put_user(ptr0[i^sw], addr + i);
+ ret |= __put_user(ptr1[i^sw], addr + i + 8);
}
}
if (ret)
diff --git a/arch/sparc/include/asm/compat.h b/arch/sparc/include/asm/compat.h
index f260b58..0e70625 100644
--- a/arch/sparc/include/asm/compat.h
+++ b/arch/sparc/include/asm/compat.h
@@ -240,4 +240,9 @@ struct compat_shmid64_ds {
unsigned int __unused2;
};
+static inline int is_compat_task(void)
+{
+ return test_thread_flag(TIF_32BIT);
+}
+
#endif /* _ASM_SPARC64_COMPAT_H */
diff --git a/arch/sparc/include/asm/ptrace_32.h b/arch/sparc/include/asm/ptrace_32.h
index d409c4f..4cef450 100644
--- a/arch/sparc/include/asm/ptrace_32.h
+++ b/arch/sparc/include/asm/ptrace_32.h
@@ -62,6 +62,8 @@ struct sparc_stackf {
#ifdef __KERNEL__
+#include <asm/system.h>
+
static inline bool pt_regs_is_syscall(struct pt_regs *regs)
{
return (regs->psr & PSR_SYSCALL);
@@ -72,6 +74,14 @@ static inline bool pt_regs_clear_syscall(struct pt_regs *regs)
return (regs->psr &= ~PSR_SYSCALL);
}
+#define arch_ptrace_stop_needed(exit_code, info) \
+({ flush_user_windows(); \
+ current_thread_info()->w_saved != 0; \
+})
+
+#define arch_ptrace_stop(exit_code, info) \
+ synchronize_user_stack()
+
#define user_mode(regs) (!((regs)->psr & PSR_PS))
#define instruction_pointer(regs) ((regs)->pc)
#define user_stack_pointer(regs) ((regs)->u_regs[UREG_FP])
diff --git a/arch/sparc/include/asm/ptrace_64.h b/arch/sparc/include/asm/ptrace_64.h
index 06e4914..a54074a 100644
--- a/arch/sparc/include/asm/ptrace_64.h
+++ b/arch/sparc/include/asm/ptrace_64.h
@@ -113,6 +113,8 @@ struct sparc_trapf {
#ifdef __KERNEL__
+#include <asm/system.h>
+
static inline int pt_regs_trap_type(struct pt_regs *regs)
{
return regs->magic & 0x1ff;
@@ -128,6 +130,14 @@ static inline bool pt_regs_clear_syscall(struct pt_regs *regs)
return (regs->tstate &= ~TSTATE_SYSCALL);
}
+#define arch_ptrace_stop_needed(exit_code, info) \
+({ flush_user_windows(); \
+ get_thread_wsaved() != 0; \
+})
+
+#define arch_ptrace_stop(exit_code, info) \
+ synchronize_user_stack()
+
struct global_reg_snapshot {
unsigned long tstate;
unsigned long tpc;
diff --git a/arch/sparc/include/asm/seccomp.h b/arch/sparc/include/asm/seccomp.h
index 7fcd996..adca1bc 100644
--- a/arch/sparc/include/asm/seccomp.h
+++ b/arch/sparc/include/asm/seccomp.h
@@ -1,11 +1,5 @@
#ifndef _ASM_SECCOMP_H
-#include <linux/thread_info.h> /* already defines TIF_32BIT */
-
-#ifndef TIF_32BIT
-#error "unexpected TIF_32BIT on sparc64"
-#endif
-
#include <linux/unistd.h>
#define __NR_seccomp_read __NR_read
diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c
index c824df1..eb19724 100644
--- a/arch/sparc64/kernel/traps.c
+++ b/arch/sparc64/kernel/traps.c
@@ -1,6 +1,6 @@
/* arch/sparc64/kernel/traps.c
*
- * Copyright (C) 1995,1997,2008 David S. Miller (davem@...emloft.net)
+ * Copyright (C) 1995,1997,2008,2009 David S. Miller (davem@...emloft.net)
* Copyright (C) 1997,1999,2000 Jakub Jelinek (jakub@...hat.com)
*/
@@ -262,6 +262,21 @@ void sun4v_data_access_exception(struct pt_regs *regs, unsigned long addr, unsig
return;
if (regs->tstate & TSTATE_PRIV) {
+ /* Test if this comes from uaccess places. */
+ const struct exception_table_entry *entry;
+
+ entry = search_exception_tables(regs->tpc);
+ if (entry) {
+ /* Ouch, somebody is trying VM hole tricks on us... */
+#ifdef DEBUG_EXCEPTIONS
+ printk("Exception: PC<%016lx> faddr<UNKNOWN>\n", regs->tpc);
+ printk("EX_TABLE: insn<%016lx> fixup<%016lx>\n",
+ regs->tpc, entry->fixup);
+#endif
+ regs->tpc = entry->fixup;
+ regs->tnpc = regs->tpc + 4;
+ return;
+ }
printk("sun4v_data_access_exception: ADDR[%016lx] "
"CTX[%04x] TYPE[%04x], going.\n",
addr, ctx, type);
diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S
index ffc1bb4..5e65290 100644
--- a/arch/x86/ia32/ia32entry.S
+++ b/arch/x86/ia32/ia32entry.S
@@ -424,9 +424,9 @@ ENTRY(ia32_syscall)
orl $TS_COMPAT,TI_status(%r10)
testl $_TIF_WORK_SYSCALL_ENTRY,TI_flags(%r10)
jnz ia32_tracesys
-ia32_do_syscall:
cmpl $(IA32_NR_syscalls-1),%eax
- ja int_ret_from_sys_call /* ia32_tracesys has set RAX(%rsp) */
+ ja ia32_badsys
+ia32_do_call:
IA32_ARG_FIXUP
call *ia32_sys_call_table(,%rax,8) # xxx: rip relative
ia32_sysret:
@@ -441,7 +441,9 @@ ia32_tracesys:
call syscall_trace_enter
LOAD_ARGS32 ARGOFFSET /* reload args from stack in case ptrace changed it */
RESTORE_REST
- jmp ia32_do_syscall
+ cmpl $(IA32_NR_syscalls-1),%eax
+ ja int_ret_from_sys_call /* ia32_tracesys has set RAX(%rsp) */
+ jmp ia32_do_call
END(ia32_syscall)
ia32_badsys:
diff --git a/arch/x86/kernel/cpu/mtrr/main.c b/arch/x86/kernel/cpu/mtrr/main.c
index 885c826..ebd4638 100644
--- a/arch/x86/kernel/cpu/mtrr/main.c
+++ b/arch/x86/kernel/cpu/mtrr/main.c
@@ -1496,8 +1496,7 @@ int __init mtrr_trim_uncached_memory(unsigned long end_pfn)
/* kvm/qemu doesn't have mtrr set right, don't trim them all */
if (!highest_pfn) {
- WARN(!kvm_para_available(), KERN_WARNING
- "WARNING: strange, CPU MTRRs all blank?\n");
+ printk(KERN_INFO "CPU MTRRs all blank - virtualized system.\n");
return 0;
}
diff --git a/arch/x86/kernel/io_apic_64.c b/arch/x86/kernel/io_apic_64.c
index 61a83b7..6ad530f 100644
--- a/arch/x86/kernel/io_apic_64.c
+++ b/arch/x86/kernel/io_apic_64.c
@@ -1729,7 +1729,7 @@ static inline void __init check_timer(void)
setup_timer_IRQ0_pin(apic1, pin1, cfg->vector);
}
unmask_IO_APIC_irq(0);
- if (!no_timer_check && timer_irq_works()) {
+ if (no_timer_check || timer_irq_works()) {
if (nmi_watchdog == NMI_IO_APIC) {
setup_nmi();
enable_8259A_irq(0);
diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
index e37dccc..12fe589 100644
--- a/arch/x86/kernel/ptrace.c
+++ b/arch/x86/kernel/ptrace.c
@@ -1403,7 +1403,7 @@ static void syscall_trace(struct pt_regs *regs)
#ifdef CONFIG_X86_32
# define IS_IA32 1
#elif defined CONFIG_IA32_EMULATION
-# define IS_IA32 test_thread_flag(TIF_IA32)
+# define IS_IA32 is_compat_task()
#else
# define IS_IA32 0
#endif
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index 724adfc..dfaa343 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -193,6 +193,14 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq"),
},
},
+ { /* Handle problems with rebooting on Dell XPS710 */
+ .callback = set_bios_reboot,
+ .ident = "Dell XPS710",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Dell XPS710"),
+ },
+ },
{ }
};
diff --git a/arch/x86/kernel/vmiclock_32.c b/arch/x86/kernel/vmiclock_32.c
index 6953859..3339772 100644
--- a/arch/x86/kernel/vmiclock_32.c
+++ b/arch/x86/kernel/vmiclock_32.c
@@ -280,10 +280,13 @@ void __devinit vmi_time_ap_init(void)
#endif
/** vmi clocksource */
+static struct clocksource clocksource_vmi;
static cycle_t read_real_cycles(void)
{
- return vmi_timer_ops.get_cycle_counter(VMI_CYCLES_REAL);
+ cycle_t ret = (cycle_t)vmi_timer_ops.get_cycle_counter(VMI_CYCLES_REAL);
+ return ret >= clocksource_vmi.cycle_last ?
+ ret : clocksource_vmi.cycle_last;
}
static struct clocksource clocksource_vmi = {
diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c
index a4dd793..4020c3c 100644
--- a/arch/x86/mm/numa_64.c
+++ b/arch/x86/mm/numa_64.c
@@ -145,7 +145,7 @@ int __init compute_hash_shift(struct bootnode *nodes, int numnodes,
return shift;
}
-int early_pfn_to_nid(unsigned long pfn)
+int __meminit __early_pfn_to_nid(unsigned long pfn)
{
return phys_to_nid(pfn << PAGE_SHIFT);
}
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 6bbcf8a..001c099 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -1707,6 +1707,9 @@ asmlinkage void __init xen_start_kernel(void)
possible map and a non-dummy shared_info. */
per_cpu(xen_vcpu, 0) = &HYPERVISOR_shared_info->vcpu_info[0];
+ local_irq_disable();
+ early_boot_irqs_off();
+
xen_raw_console_write("mapping kernel into physical memory\n");
pgd = xen_setup_kernel_pagetable(pgd, xen_start_info->nr_pages);
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 566206a..2694998 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -759,9 +759,10 @@ acpi_ec_register_query_methods(acpi_handle handle, u32 level,
struct acpi_namespace_node *node = handle;
struct acpi_ec *ec = context;
int value = 0;
- if (sscanf(node->name.ascii, "_Q%x", &value) == 1) {
+
+ if (sscanf(node->name.ascii, "_Q%2x", &value) == 1)
acpi_ec_add_query_handler(ec, value, handle, NULL, NULL);
- }
+
return AE_OK;
}
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index f38e2af..2bcf350 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -1190,14 +1190,16 @@ static u64 ata_id_n_sectors(const u16 *id)
{
if (ata_id_has_lba(id)) {
if (ata_id_has_lba48(id))
- return ata_id_u64(id, 100);
+ return ata_id_u64(id, ATA_ID_LBA_CAPACITY_2);
else
- return ata_id_u32(id, 60);
+ return ata_id_u32(id, ATA_ID_LBA_CAPACITY);
} else {
if (ata_id_current_chs_valid(id))
- return ata_id_u32(id, 57);
+ return id[ATA_ID_CUR_CYLS] * id[ATA_ID_CUR_HEADS] *
+ id[ATA_ID_CUR_SECTORS];
else
- return id[1] * id[3] * id[6];
+ return id[ATA_ID_CYLS] * id[ATA_ID_HEADS] *
+ id[ATA_ID_SECTORS];
}
}
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 154e7d6..22995d7 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -2272,11 +2272,14 @@ int ata_eh_reset(struct ata_link *link, int classify,
}
/* prereset() might have cleared ATA_EH_RESET. If so,
- * bang classes and return.
+ * bang classes, thaw and return.
*/
if (reset && !(ehc->i.action & ATA_EH_RESET)) {
ata_link_for_each_dev(dev, link)
classes[dev->devno] = ATA_DEV_NONE;
+ if ((ap->pflags & ATA_PFLAG_FROZEN) &&
+ ata_is_host_link(link))
+ ata_eh_thaw_port(ap);
rc = 0;
goto out;
}
diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c
index 73338d2..31c18f4 100644
--- a/drivers/atm/fore200e.c
+++ b/drivers/atm/fore200e.c
@@ -2578,8 +2578,8 @@ fore200e_load_and_start_fw(struct fore200e* fore200e)
return err;
sprintf(buf, "%s%s", fore200e->bus->proc_name, FW_EXT);
- if (request_firmware(&firmware, buf, device) == 1) {
- printk(FORE200E "missing %s firmware image\n", fore200e->bus->model_name);
+ if ((err = request_firmware(&firmware, buf, device)) < 0) {
+ printk(FORE200E "problem loading firmware image %s\n", fore200e->bus->model_name);
return err;
}
diff --git a/drivers/block/aoe/aoe.h b/drivers/block/aoe/aoe.h
index 5b4c6e6..5552cef 100644
--- a/drivers/block/aoe/aoe.h
+++ b/drivers/block/aoe/aoe.h
@@ -18,6 +18,7 @@
enum {
AOECMD_ATA,
AOECMD_CFG,
+ AOECMD_VEND_MIN = 0xf0,
AOEFL_RSP = (1<<3),
AOEFL_ERR = (1<<2),
diff --git a/drivers/block/aoe/aoenet.c b/drivers/block/aoe/aoenet.c
index 0c81ca7..8d73e61 100644
--- a/drivers/block/aoe/aoenet.c
+++ b/drivers/block/aoe/aoenet.c
@@ -154,6 +154,8 @@ aoenet_rcv(struct sk_buff *skb, struct net_device *ifp, struct packet_type *pt,
aoecmd_cfg_rsp(skb);
break;
default:
+ if (h->cmd >= AOECMD_VEND_MIN)
+ break; /* don't complain about vendor commands */
printk(KERN_INFO "aoe: unknown cmd %d\n", h->cmd);
}
exit:
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index 3ca643c..ffab750 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -40,6 +40,7 @@
#include <linux/hdreg.h>
#include <linux/cdrom.h>
#include <linux/module.h>
+#include <linux/scatterlist.h>
#include <xen/xenbus.h>
#include <xen/grant_table.h>
@@ -82,6 +83,7 @@ struct blkfront_info
enum blkif_state connected;
int ring_ref;
struct blkif_front_ring ring;
+ struct scatterlist sg[BLKIF_MAX_SEGMENTS_PER_REQUEST];
unsigned int evtchn, irq;
struct request_queue *rq;
struct work_struct work;
@@ -203,12 +205,11 @@ static int blkif_queue_request(struct request *req)
struct blkfront_info *info = req->rq_disk->private_data;
unsigned long buffer_mfn;
struct blkif_request *ring_req;
- struct req_iterator iter;
- struct bio_vec *bvec;
unsigned long id;
unsigned int fsect, lsect;
- int ref;
+ int i, ref;
grant_ref_t gref_head;
+ struct scatterlist *sg;
if (unlikely(info->connected != BLKIF_STATE_CONNECTED))
return 1;
@@ -237,12 +238,13 @@ static int blkif_queue_request(struct request *req)
if (blk_barrier_rq(req))
ring_req->operation = BLKIF_OP_WRITE_BARRIER;
- ring_req->nr_segments = 0;
- rq_for_each_segment(bvec, req, iter) {
- BUG_ON(ring_req->nr_segments == BLKIF_MAX_SEGMENTS_PER_REQUEST);
- buffer_mfn = pfn_to_mfn(page_to_pfn(bvec->bv_page));
- fsect = bvec->bv_offset >> 9;
- lsect = fsect + (bvec->bv_len >> 9) - 1;
+ ring_req->nr_segments = blk_rq_map_sg(req->q, req, info->sg);
+ BUG_ON(ring_req->nr_segments > BLKIF_MAX_SEGMENTS_PER_REQUEST);
+
+ for_each_sg(info->sg, sg, ring_req->nr_segments, i) {
+ buffer_mfn = pfn_to_mfn(page_to_pfn(sg_page(sg)));
+ fsect = sg->offset >> 9;
+ lsect = fsect + (sg->length >> 9) - 1;
/* install a grant reference. */
ref = gnttab_claim_grant_reference(&gref_head);
BUG_ON(ref == -ENOSPC);
@@ -253,16 +255,12 @@ static int blkif_queue_request(struct request *req)
buffer_mfn,
rq_data_dir(req) );
- info->shadow[id].frame[ring_req->nr_segments] =
- mfn_to_pfn(buffer_mfn);
-
- ring_req->seg[ring_req->nr_segments] =
+ info->shadow[id].frame[i] = mfn_to_pfn(buffer_mfn);
+ ring_req->seg[i] =
(struct blkif_request_segment) {
.gref = ref,
.first_sect = fsect,
.last_sect = lsect };
-
- ring_req->nr_segments++;
}
info->ring.req_prod_pvt++;
@@ -592,6 +590,8 @@ static int setup_blkring(struct xenbus_device *dev,
SHARED_RING_INIT(sring);
FRONT_RING_INIT(&info->ring, sring, PAGE_SIZE);
+ sg_init_table(info->sg, BLKIF_MAX_SEGMENTS_PER_REQUEST);
+
err = xenbus_grant_ring(dev, virt_to_mfn(info->ring.sring));
if (err < 0) {
free_page((unsigned long)sring);
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index 5eb23fa..c052627 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -633,13 +633,15 @@ static void intel_i830_init_gtt_entries(void)
break;
}
}
- if (gtt_entries > 0)
+ if (gtt_entries > 0) {
dev_info(&agp_bridge->dev->dev, "detected %dK %s memory\n",
gtt_entries / KB(1), local ? "local" : "stolen");
- else
+ gtt_entries /= KB(4);
+ } else {
dev_info(&agp_bridge->dev->dev,
"no pre-allocated video memory detected\n");
- gtt_entries /= KB(4);
+ gtt_entries = 0;
+ }
intel_private.gtt_entries = gtt_entries;
}
diff --git a/drivers/hwmon/f71882fg.c b/drivers/hwmon/f71882fg.c
index 67067e9..71556e6 100644
--- a/drivers/hwmon/f71882fg.c
+++ b/drivers/hwmon/f71882fg.c
@@ -837,7 +837,7 @@ static int __init f71882fg_find(int sioaddr, unsigned short *address)
devid = superio_inw(sioaddr, SIO_REG_MANID);
if (devid != SIO_FINTEK_ID) {
- printk(KERN_INFO DRVNAME ": Not a Fintek device\n");
+ pr_debug(DRVNAME ": Not a Fintek device\n");
goto exit;
}
diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c
index d793cc0..c620b20 100644
--- a/drivers/hwmon/it87.c
+++ b/drivers/hwmon/it87.c
@@ -207,7 +207,7 @@ static inline u16 FAN16_TO_REG(long rpm)
#define TEMP_TO_REG(val) (SENSORS_LIMIT(((val)<0?(((val)-500)/1000):\
((val)+500)/1000),-128,127))
-#define TEMP_FROM_REG(val) (((val)>0x80?(val)-0x100:(val))*1000)
+#define TEMP_FROM_REG(val) ((val) * 1000)
#define PWM_TO_REG(val) ((val) >> 1)
#define PWM_FROM_REG(val) (((val)&0x7f) << 1)
@@ -261,9 +261,9 @@ struct it87_data {
u8 has_fan; /* Bitfield, fans enabled */
u16 fan[5]; /* Register values, possibly combined */
u16 fan_min[5]; /* Register values, possibly combined */
- u8 temp[3]; /* Register value */
- u8 temp_high[3]; /* Register value */
- u8 temp_low[3]; /* Register value */
+ s8 temp[3]; /* Register value */
+ s8 temp_high[3]; /* Register value */
+ s8 temp_low[3]; /* Register value */
u8 sensor; /* Register value */
u8 fan_div[3]; /* Register encoding, shifted right */
u8 vid; /* Register encoding, combined */
diff --git a/drivers/i2c/busses/i2c-acorn.c b/drivers/i2c/busses/i2c-acorn.c
index 75089fe..c9a8d6f 100644
--- a/drivers/i2c/busses/i2c-acorn.c
+++ b/drivers/i2c/busses/i2c-acorn.c
@@ -84,6 +84,7 @@ static struct i2c_algo_bit_data ioc_data = {
static struct i2c_adapter ioc_ops = {
.id = I2C_HW_B_IOC,
+ .nr = 0,
.algo_data = &ioc_data,
};
@@ -91,7 +92,7 @@ static int __init i2c_ioc_init(void)
{
force_ones = FORCE_ONES | SCL | SDA;
- return i2c_bit_add_bus(&ioc_ops);
+ return i2c_bit_add_numbered_bus(&ioc_ops);
}
module_init(i2c_ioc_init);
diff --git a/drivers/i2c/busses/i2c-amd8111.c b/drivers/i2c/busses/i2c-amd8111.c
index 3972208..c688237 100644
--- a/drivers/i2c/busses/i2c-amd8111.c
+++ b/drivers/i2c/busses/i2c-amd8111.c
@@ -72,7 +72,7 @@ static unsigned int amd_ec_wait_write(struct amd_smbus *smbus)
{
int timeout = 500;
- while (timeout-- && (inb(smbus->base + AMD_EC_SC) & AMD_EC_SC_IBF))
+ while ((inb(smbus->base + AMD_EC_SC) & AMD_EC_SC_IBF) && --timeout)
udelay(1);
if (!timeout) {
@@ -88,7 +88,7 @@ static unsigned int amd_ec_wait_read(struct amd_smbus *smbus)
{
int timeout = 500;
- while (timeout-- && (~inb(smbus->base + AMD_EC_SC) & AMD_EC_SC_OBF))
+ while ((~inb(smbus->base + AMD_EC_SC) & AMD_EC_SC_OBF) && --timeout)
udelay(1);
if (!timeout) {
diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c
index 44d8384..cdbae97 100644
--- a/drivers/i2c/busses/i2c-pxa.c
+++ b/drivers/i2c/busses/i2c-pxa.c
@@ -604,7 +604,7 @@ static int i2c_pxa_do_pio_xfer(struct pxa_i2c *i2c,
i2c_pxa_start_message(i2c);
- while (timeout-- && i2c->msg_num > 0) {
+ while (i2c->msg_num > 0 && --timeout) {
i2c_pxa_handler(0, i2c);
udelay(10);
}
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index b346a68..a10d0d2 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -1795,7 +1795,8 @@ static s32 i2c_smbus_xfer_emulated(struct i2c_adapter * adapter, u16 addr,
case I2C_SMBUS_QUICK:
msg[0].len = 0;
/* Special case: The read/write field is used as data */
- msg[0].flags = flags | (read_write==I2C_SMBUS_READ)?I2C_M_RD:0;
+ msg[0].flags = flags | (read_write == I2C_SMBUS_READ ?
+ I2C_M_RD : 0);
num = 1;
break;
case I2C_SMBUS_BYTE:
diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c
index 2cbadff..40fbf42 100644
--- a/drivers/ide/ide-iops.c
+++ b/drivers/ide/ide-iops.c
@@ -325,6 +325,8 @@ void ide_output_data(ide_drive_t *drive, struct request *rq, void *buf,
u8 io_32bit = drive->io_32bit;
u8 mmio = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0;
+ len++;
+
if (io_32bit) {
unsigned long uninitialized_var(flags);
diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c
index 499d3cf..6f732ff 100644
--- a/drivers/infiniband/hw/nes/nes_cm.c
+++ b/drivers/infiniband/hw/nes/nes_cm.c
@@ -2474,12 +2474,14 @@ static int nes_disconnect(struct nes_qp *nesqp, int abrupt)
int ret = 0;
struct nes_vnic *nesvnic;
struct nes_device *nesdev;
+ struct nes_ib_device *nesibdev;
nesvnic = to_nesvnic(nesqp->ibqp.device);
if (!nesvnic)
return -EINVAL;
nesdev = nesvnic->nesdev;
+ nesibdev = nesvnic->nesibdev;
nes_debug(NES_DBG_CM, "netdev refcnt = %u.\n",
atomic_read(&nesvnic->netdev->refcnt));
@@ -2491,6 +2493,8 @@ static int nes_disconnect(struct nes_qp *nesqp, int abrupt)
} else {
/* Need to free the Last Streaming Mode Message */
if (nesqp->ietf_frame) {
+ if (nesqp->lsmm_mr)
+ nesibdev->ibdev.dereg_mr(nesqp->lsmm_mr);
pci_free_consistent(nesdev->pcidev,
nesqp->private_data_len+sizeof(struct ietf_mpa_frame),
nesqp->ietf_frame, nesqp->ietf_frame_pbase);
@@ -2524,6 +2528,10 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
struct iw_cm_event cm_event;
struct nes_hw_qp_wqe *wqe;
struct nes_v4_quad nes_quad;
+ struct nes_ib_device *nesibdev;
+ struct ib_mr *ibmr = NULL;
+ struct ib_phys_buf ibphysbuf;
+ struct nes_pd *nespd;
u32 crc_value;
int ret;
@@ -2584,6 +2592,26 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
if (cm_id->remote_addr.sin_addr.s_addr !=
cm_id->local_addr.sin_addr.s_addr) {
u64temp = (unsigned long)nesqp;
+ nesibdev = nesvnic->nesibdev;
+ nespd = nesqp->nespd;
+ ibphysbuf.addr = nesqp->ietf_frame_pbase;
+ ibphysbuf.size = conn_param->private_data_len +
+ sizeof(struct ietf_mpa_frame);
+ ibmr = nesibdev->ibdev.reg_phys_mr((struct ib_pd *)nespd,
+ &ibphysbuf, 1,
+ IB_ACCESS_LOCAL_WRITE,
+ (u64 *)&nesqp->ietf_frame);
+ if (!ibmr) {
+ nes_debug(NES_DBG_CM, "Unable to register memory region"
+ "for lSMM for cm_node = %p \n",
+ cm_node);
+ return -ENOMEM;
+ }
+
+ ibmr->pd = &nespd->ibpd;
+ ibmr->device = nespd->ibpd.device;
+ nesqp->lsmm_mr = ibmr;
+
u64temp |= NES_SW_CONTEXT_ALIGN>>1;
set_wqe_64bit_value(wqe->wqe_words,
NES_IWARP_SQ_WQE_COMP_CTX_LOW_IDX,
@@ -2594,14 +2622,13 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
wqe->wqe_words[NES_IWARP_SQ_WQE_TOTAL_PAYLOAD_IDX] =
cpu_to_le32(conn_param->private_data_len +
sizeof(struct ietf_mpa_frame));
- wqe->wqe_words[NES_IWARP_SQ_WQE_FRAG0_LOW_IDX] =
- cpu_to_le32((u32)nesqp->ietf_frame_pbase);
- wqe->wqe_words[NES_IWARP_SQ_WQE_FRAG0_HIGH_IDX] =
- cpu_to_le32((u32)((u64)nesqp->ietf_frame_pbase >> 32));
+ set_wqe_64bit_value(wqe->wqe_words,
+ NES_IWARP_SQ_WQE_FRAG0_LOW_IDX,
+ (u64)nesqp->ietf_frame);
wqe->wqe_words[NES_IWARP_SQ_WQE_LENGTH0_IDX] =
cpu_to_le32(conn_param->private_data_len +
sizeof(struct ietf_mpa_frame));
- wqe->wqe_words[NES_IWARP_SQ_WQE_STAG0_IDX] = 0;
+ wqe->wqe_words[NES_IWARP_SQ_WQE_STAG0_IDX] = ibmr->lkey;
nesqp->nesqp_context->ird_ord_sizes |=
cpu_to_le32(NES_QPCONTEXT_ORDIRD_LSMM_PRESENT |
diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c
index d79942e..7c79451 100644
--- a/drivers/infiniband/hw/nes/nes_verbs.c
+++ b/drivers/infiniband/hw/nes/nes_verbs.c
@@ -1338,8 +1338,10 @@ static struct ib_qp *nes_create_qp(struct ib_pd *ibpd,
NES_QPCONTEXT_MISC_RQ_SIZE_SHIFT);
nesqp->nesqp_context->misc |= cpu_to_le32((u32)nesqp->hwqp.sq_encoded_size <<
NES_QPCONTEXT_MISC_SQ_SIZE_SHIFT);
+ if (!udata) {
nesqp->nesqp_context->misc |= cpu_to_le32(NES_QPCONTEXT_MISC_PRIV_EN);
nesqp->nesqp_context->misc |= cpu_to_le32(NES_QPCONTEXT_MISC_FAST_REGISTER_EN);
+ }
nesqp->nesqp_context->cqs = cpu_to_le32(nesqp->nesscq->hw_cq.cq_number +
((u32)nesqp->nesrcq->hw_cq.cq_number << 16));
u64temp = (u64)nesqp->hwqp.sq_pbase;
diff --git a/drivers/infiniband/hw/nes/nes_verbs.h b/drivers/infiniband/hw/nes/nes_verbs.h
index 6c6b4da..ae0ca9b 100644
--- a/drivers/infiniband/hw/nes/nes_verbs.h
+++ b/drivers/infiniband/hw/nes/nes_verbs.h
@@ -134,6 +134,7 @@ struct nes_qp {
struct ietf_mpa_frame *ietf_frame;
dma_addr_t ietf_frame_pbase;
wait_queue_head_t state_waitq;
+ struct ib_mr *lsmm_mr;
unsigned long socket;
struct nes_hw_qp hwqp;
struct work_struct work;
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 03a5ab7..2b510a3 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1229,8 +1229,9 @@ static void end_sync_write(struct bio *bio, int error)
update_head_pos(mirror, r1_bio);
if (atomic_dec_and_test(&r1_bio->remaining)) {
- md_done_sync(mddev, r1_bio->sectors, uptodate);
+ sector_t s = r1_bio->sectors;
put_buf(r1_bio);
+ md_done_sync(mddev, s, uptodate);
}
}
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 941576d..dc50f98 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -1231,6 +1231,7 @@ static void end_sync_read(struct bio *bio, int error)
/* for reconstruct, we always reschedule after a read.
* for resync, only after all reads
*/
+ rdev_dec_pending(conf->mirrors[d].rdev, conf->mddev);
if (test_bit(R10BIO_IsRecover, &r10_bio->state) ||
atomic_dec_and_test(&r10_bio->remaining)) {
/* we have read all the blocks,
@@ -1238,7 +1239,6 @@ static void end_sync_read(struct bio *bio, int error)
*/
reschedule_retry(r10_bio);
}
- rdev_dec_pending(conf->mirrors[d].rdev, conf->mddev);
}
static void end_sync_write(struct bio *bio, int error)
@@ -1259,11 +1259,13 @@ static void end_sync_write(struct bio *bio, int error)
update_head_pos(i, r10_bio);
+ rdev_dec_pending(conf->mirrors[d].rdev, mddev);
while (atomic_dec_and_test(&r10_bio->remaining)) {
if (r10_bio->master_bio == NULL) {
/* the primary of several recovery bios */
- md_done_sync(mddev, r10_bio->sectors, 1);
+ sector_t s = r10_bio->sectors;
put_buf(r10_bio);
+ md_done_sync(mddev, s, 1);
break;
} else {
r10bio_t *r10_bio2 = (r10bio_t *)r10_bio->master_bio;
@@ -1271,7 +1273,6 @@ static void end_sync_write(struct bio *bio, int error)
r10_bio = r10_bio2;
}
}
- rdev_dec_pending(conf->mirrors[d].rdev, mddev);
}
/*
@@ -1747,8 +1748,6 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i
if (!go_faster && conf->nr_waiting)
msleep_interruptible(1000);
- bitmap_cond_end_sync(mddev->bitmap, sector_nr);
-
/* Again, very different code for resync and recovery.
* Both must result in an r10bio with a list of bios that
* have bi_end_io, bi_sector, bi_bdev set,
@@ -1884,6 +1883,8 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i
/* resync. Schedule a read for every block at this virt offset */
int count = 0;
+ bitmap_cond_end_sync(mddev->bitmap, sector_nr);
+
if (!bitmap_start_sync(mddev->bitmap, sector_nr,
&sync_blocks, mddev->degraded) &&
!conf->fullsync && !test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery)) {
@@ -2009,13 +2010,13 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i
/* There is nowhere to write, so all non-sync
* drives must be failed, so try the next chunk...
*/
- {
- sector_t sec = max_sector - sector_nr;
- sectors_skipped += sec;
+ if (sector_nr + max_sync < max_sector)
+ max_sector = sector_nr + max_sync;
+
+ sectors_skipped += (max_sector - sector_nr);
chunks_skipped ++;
sector_nr = max_sector;
goto skipped;
- }
}
static int run(mddev_t *mddev)
diff --git a/drivers/media/common/tuners/tda8290.c b/drivers/media/common/tuners/tda8290.c
index 91204d3..9690264 100644
--- a/drivers/media/common/tuners/tda8290.c
+++ b/drivers/media/common/tuners/tda8290.c
@@ -726,7 +726,8 @@ struct dvb_frontend *tda829x_attach(struct dvb_frontend *fe,
fe->ops.analog_ops.info.name = name;
if (priv->ver & TDA8290) {
- tda8290_init_tuner(fe);
+ if (priv->ver & (TDA8275 | TDA8275A))
+ tda8290_init_tuner(fe);
tda8290_init_if(fe);
} else if (priv->ver & TDA8295)
tda8295_init_if(fe);
diff --git a/drivers/media/dvb/frontends/s5h1409.c b/drivers/media/dvb/frontends/s5h1409.c
index 7500a1c..3541938 100644
--- a/drivers/media/dvb/frontends/s5h1409.c
+++ b/drivers/media/dvb/frontends/s5h1409.c
@@ -542,9 +542,6 @@ static int s5h1409_set_frontend (struct dvb_frontend* fe,
s5h1409_enable_modulation(fe, p->u.vsb.modulation);
- /* Allow the demod to settle */
- msleep(100);
-
if (fe->ops.tuner_ops.set_params) {
if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1);
fe->ops.tuner_ops.set_params(fe, p);
@@ -557,6 +554,10 @@ static int s5h1409_set_frontend (struct dvb_frontend* fe,
s5h1409_set_qam_interleave_mode(fe);
}
+ /* Issue a reset to the demod so it knows to resync against the
+ newly tuned frequency */
+ s5h1409_softreset(fe);
+
return 0;
}
diff --git a/drivers/media/video/ivtv/ivtv-ioctl.c b/drivers/media/video/ivtv/ivtv-ioctl.c
index 6103030..21f2aca 100644
--- a/drivers/media/video/ivtv/ivtv-ioctl.c
+++ b/drivers/media/video/ivtv/ivtv-ioctl.c
@@ -1744,6 +1744,18 @@ static int ivtv_default(struct file *file, void *fh, int cmd, void *arg)
break;
}
+ case IVTV_IOC_DMA_FRAME:
+ case VIDEO_GET_PTS:
+ case VIDEO_GET_FRAME_COUNT:
+ case VIDEO_GET_EVENT:
+ case VIDEO_PLAY:
+ case VIDEO_STOP:
+ case VIDEO_FREEZE:
+ case VIDEO_CONTINUE:
+ case VIDEO_COMMAND:
+ case VIDEO_TRY_COMMAND:
+ return ivtv_decoder_ioctls(file, cmd, (void *)arg);
+
default:
return -EINVAL;
}
@@ -1786,18 +1798,6 @@ static int ivtv_serialized_ioctl(struct ivtv *itv, struct inode *inode, struct f
ivtv_vapi(itv, CX2341X_DEC_SET_AUDIO_MODE, 2, itv->audio_bilingual_mode, itv->audio_stereo_mode);
return 0;
- case IVTV_IOC_DMA_FRAME:
- case VIDEO_GET_PTS:
- case VIDEO_GET_FRAME_COUNT:
- case VIDEO_GET_EVENT:
- case VIDEO_PLAY:
- case VIDEO_STOP:
- case VIDEO_FREEZE:
- case VIDEO_CONTINUE:
- case VIDEO_COMMAND:
- case VIDEO_TRY_COMMAND:
- return ivtv_decoder_ioctls(filp, cmd, (void *)arg);
-
default:
break;
}
diff --git a/drivers/misc/hpilo.c b/drivers/misc/hpilo.c
index 05e2982..174a35f 100644
--- a/drivers/misc/hpilo.c
+++ b/drivers/misc/hpilo.c
@@ -710,6 +710,7 @@ out:
static struct pci_device_id ilo_devices[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_COMPAQ, 0xB204) },
+ { PCI_DEVICE(PCI_VENDOR_ID_HP, 0x3307) },
{ }
};
MODULE_DEVICE_TABLE(pci, ilo_devices);
diff --git a/drivers/mmc/card/mmc_test.c b/drivers/mmc/card/mmc_test.c
index b92b172..b9f1e84 100644
--- a/drivers/mmc/card/mmc_test.c
+++ b/drivers/mmc/card/mmc_test.c
@@ -494,7 +494,7 @@ static int mmc_test_basic_read(struct mmc_test_card *test)
sg_init_one(&sg, test->buffer, 512);
- ret = mmc_test_simple_transfer(test, &sg, 1, 0, 1, 512, 1);
+ ret = mmc_test_simple_transfer(test, &sg, 1, 0, 1, 512, 0);
if (ret)
return ret;
diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c
index ae16d84..42b70d7 100644
--- a/drivers/mmc/host/s3cmci.c
+++ b/drivers/mmc/host/s3cmci.c
@@ -756,8 +756,7 @@ static void s3cmci_dma_setup(struct s3cmci_host *host,
host->mem->start + host->sdidata);
if (!setup_ok) {
- s3c2410_dma_config(host->dma, 4,
- (S3C2410_DCON_HWTRIG | S3C2410_DCON_CH0_SDI));
+ s3c2410_dma_config(host->dma, 4, 0);
s3c2410_dma_set_buffdone_fn(host->dma,
s3cmci_dma_done_callback);
s3c2410_dma_setflags(host->dma, S3C2410_DMAF_AUTOSTART);
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index e3a8133..cc0feae 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1690,7 +1690,9 @@ int sdhci_add_host(struct sdhci_host *host)
#endif
#ifdef CONFIG_LEDS_CLASS
- host->led.name = mmc_hostname(mmc);
+ snprintf(host->led_name, sizeof(host->led_name),
+ "%s::", mmc_hostname(mmc));
+ host->led.name = host->led_name;
host->led.brightness = LED_OFF;
host->led.default_trigger = mmc_hostname(mmc);
host->led.brightness_set = sdhci_led_control;
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index 197d4a0..590d78f 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -220,6 +220,7 @@ struct sdhci_host {
#ifdef CONFIG_LEDS_CLASS
struct led_classdev led; /* LED control */
+ char led_name[32];
#endif
spinlock_t lock; /* Mutex */
diff --git a/drivers/mtd/devices/mtd_dataflash.c b/drivers/mtd/devices/mtd_dataflash.c
index 8bd0dea..90279da 100644
--- a/drivers/mtd/devices/mtd_dataflash.c
+++ b/drivers/mtd/devices/mtd_dataflash.c
@@ -628,7 +628,8 @@ static struct flash_info *__devinit jedec_probe(struct spi_device *spi)
if (!(info->flags & IS_POW2PS))
return info;
}
- }
+ } else
+ return info;
}
}
diff --git a/drivers/net/sis190.c b/drivers/net/sis190.c
index 3fe0176..e6e3bf5 100644
--- a/drivers/net/sis190.c
+++ b/drivers/net/sis190.c
@@ -317,6 +317,7 @@ static struct mii_chip_info {
unsigned int type;
u32 feature;
} mii_chip_table[] = {
+ { "Atheros PHY AR8012", { 0x004d, 0xd020 }, LAN, 0 },
{ "Broadcom PHY BCM5461", { 0x0020, 0x60c0 }, LAN, F_PHY_BCM5461 },
{ "Broadcom PHY AC131", { 0x0143, 0xbc70 }, LAN, 0 },
{ "Agere PHY ET1101B", { 0x0282, 0xf010 }, LAN, 0 },
diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c
index 37ecf84..375a0bd 100644
--- a/drivers/net/usb/asix.c
+++ b/drivers/net/usb/asix.c
@@ -1444,6 +1444,18 @@ static const struct usb_device_id products [] = {
// Apple USB Ethernet Adapter
USB_DEVICE(0x05ac, 0x1402),
.driver_info = (unsigned long) &ax88772_info,
+}, {
+ // Cables-to-Go USB Ethernet Adapter
+ USB_DEVICE(0x0b95, 0x772a),
+ .driver_info = (unsigned long) &ax88772_info,
+}, {
+ // ABOCOM for pci
+ USB_DEVICE(0x14ea, 0xab11),
+ .driver_info = (unsigned long) &ax88178_info,
+}, {
+ // ASIX 88772a
+ USB_DEVICE(0x0db0, 0xa877),
+ .driver_info = (unsigned long) &ax88772_info,
},
{ }, // END
};
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 0e061df..55e8ecc 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -559,6 +559,11 @@ static const struct usb_device_id products [] = {
USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ETHERNET,
USB_CDC_PROTO_NONE),
.driver_info = (unsigned long) &cdc_info,
+}, {
+ /* Ericsson F3507g */
+ USB_DEVICE_AND_INTERFACE_INFO(0x0bdb, 0x1900, USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
+ .driver_info = (unsigned long) &cdc_info,
},
{ }, // END
};
diff --git a/drivers/net/usb/zaurus.c b/drivers/net/usb/zaurus.c
index e24f7b3..04882c8 100644
--- a/drivers/net/usb/zaurus.c
+++ b/drivers/net/usb/zaurus.c
@@ -341,6 +341,11 @@ static const struct usb_device_id products [] = {
USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_MDLM,
USB_CDC_PROTO_NONE),
.driver_info = (unsigned long) &bogus_mdlm_info,
+}, {
+ /* Motorola MOTOMAGX phones */
+ USB_DEVICE_AND_INTERFACE_INFO(0x22b8, 0x6425, USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
+ .driver_info = (unsigned long) &bogus_mdlm_info,
},
/* Olympus has some models with a Zaurus-compatible option.
diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl8187_dev.c
index ef84732..cee6288 100644
--- a/drivers/net/wireless/rtl8187_dev.c
+++ b/drivers/net/wireless/rtl8187_dev.c
@@ -40,6 +40,10 @@ static struct usb_device_id rtl8187_table[] __devinitdata = {
{USB_DEVICE(0x0bda, 0x8189), .driver_info = DEVICE_RTL8187B},
{USB_DEVICE(0x0bda, 0x8197), .driver_info = DEVICE_RTL8187B},
{USB_DEVICE(0x0bda, 0x8198), .driver_info = DEVICE_RTL8187B},
+ /* Surecom */
+ {USB_DEVICE(0x0769, 0x11F2), .driver_info = DEVICE_RTL8187},
+ /* Logitech */
+ {USB_DEVICE(0x0789, 0x010C), .driver_info = DEVICE_RTL8187},
/* Netgear */
{USB_DEVICE(0x0846, 0x6100), .driver_info = DEVICE_RTL8187},
{USB_DEVICE(0x0846, 0x6a00), .driver_info = DEVICE_RTL8187},
@@ -49,8 +53,16 @@ static struct usb_device_id rtl8187_table[] __devinitdata = {
/* Sitecom */
{USB_DEVICE(0x0df6, 0x000d), .driver_info = DEVICE_RTL8187},
{USB_DEVICE(0x0df6, 0x0028), .driver_info = DEVICE_RTL8187B},
+ /* Sphairon Access Systems GmbH */
+ {USB_DEVICE(0x114B, 0x0150), .driver_info = DEVICE_RTL8187},
+ /* Dick Smith Electronics */
+ {USB_DEVICE(0x1371, 0x9401), .driver_info = DEVICE_RTL8187},
/* Abocom */
{USB_DEVICE(0x13d1, 0xabe6), .driver_info = DEVICE_RTL8187},
+ /* Qcom */
+ {USB_DEVICE(0x18E8, 0x6232), .driver_info = DEVICE_RTL8187},
+ /* AirLive */
+ {USB_DEVICE(0x1b75, 0x8187), .driver_info = DEVICE_RTL8187},
{}
};
diff --git a/drivers/pci/pcie/aer/aerdrv_core.c b/drivers/pci/pcie/aer/aerdrv_core.c
index ee5e7b5..4dccc0a 100644
--- a/drivers/pci/pcie/aer/aerdrv_core.c
+++ b/drivers/pci/pcie/aer/aerdrv_core.c
@@ -134,6 +134,34 @@ int pci_cleanup_aer_correct_error_status(struct pci_dev *dev)
}
#endif /* 0 */
+
+static void set_device_error_reporting(struct pci_dev *dev, void *data)
+{
+ bool enable = *((bool *)data);
+
+ if (dev->pcie_type != PCIE_RC_PORT &&
+ dev->pcie_type != PCIE_SW_UPSTREAM_PORT &&
+ dev->pcie_type != PCIE_SW_DOWNSTREAM_PORT)
+ return;
+
+ if (enable)
+ pci_enable_pcie_error_reporting(dev);
+ else
+ pci_disable_pcie_error_reporting(dev);
+}
+
+/**
+ * set_downstream_devices_error_reporting - enable/disable the error reporting bits on the root port and its downstream ports.
+ * @dev: pointer to root port's pci_dev data structure
+ * @enable: true = enable error reporting, false = disable error reporting.
+ */
+static void set_downstream_devices_error_reporting(struct pci_dev *dev,
+ bool enable)
+{
+ set_device_error_reporting(dev, &enable);
+ pci_walk_bus(dev->subordinate, set_device_error_reporting, &enable);
+}
+
static int find_device_iter(struct device *device, void *data)
{
struct pci_dev *dev;
@@ -551,15 +579,11 @@ void aer_enable_rootport(struct aer_rpc *rpc)
pci_read_config_dword(pdev, aer_pos + PCI_ERR_UNCOR_STATUS, ®32);
pci_write_config_dword(pdev, aer_pos + PCI_ERR_UNCOR_STATUS, reg32);
- /* Enable Root Port device reporting error itself */
- pci_read_config_word(pdev, pos+PCI_EXP_DEVCTL, ®16);
- reg16 = reg16 |
- PCI_EXP_DEVCTL_CERE |
- PCI_EXP_DEVCTL_NFERE |
- PCI_EXP_DEVCTL_FERE |
- PCI_EXP_DEVCTL_URRE;
- pci_write_config_word(pdev, pos+PCI_EXP_DEVCTL,
- reg16);
+ /*
+ * Enable error reporting for the root port device and downstream port
+ * devices.
+ */
+ set_downstream_devices_error_reporting(pdev, true);
/* Enable Root Port's interrupt in response to error messages */
pci_write_config_dword(pdev,
@@ -579,6 +603,12 @@ static void disable_root_aer(struct aer_rpc *rpc)
u32 reg32;
int pos;
+ /*
+ * Disable error reporting for the root port device and downstream port
+ * devices.
+ */
+ set_downstream_devices_error_reporting(pdev, false);
+
pos = pci_find_aer_capability(pdev);
/* Disable Root's interrupt in response to error messages */
pci_write_config_dword(pdev, pos + PCI_ERR_ROOT_COMMAND, 0);
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c
index 6abfafc..e6b77cb 100644
--- a/drivers/pci/pcie/portdrv_pci.c
+++ b/drivers/pci/pcie/portdrv_pci.c
@@ -109,14 +109,13 @@ static int __devinit pcie_portdrv_probe (struct pci_dev *dev,
pcie_portdrv_save_config(dev);
- pci_enable_pcie_error_reporting(dev);
-
return 0;
}
static void pcie_portdrv_remove (struct pci_dev *dev)
{
pcie_port_device_remove(dev);
+ pci_disable_device(dev);
kfree(pci_get_drvdata(dev));
}
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 9236e7f..d0e5769 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -22,6 +22,7 @@
#include <linux/delay.h>
#include <linux/acpi.h>
#include <linux/kallsyms.h>
+#include <linux/pci-aspm.h>
#include "pci.h"
/* The Mellanox Tavor device gives false positive parity errors
@@ -1542,6 +1543,30 @@ static void __devinit quirk_e100_interrupt(struct pci_dev *dev)
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_ANY_ID, quirk_e100_interrupt);
+/*
+ * The 82575 and 82598 may experience data corruption issues when transitioning
+ * out of L0S. To prevent this we need to disable L0S on the pci-e link
+ */
+static void __devinit quirk_disable_aspm_l0s(struct pci_dev *dev)
+{
+ dev_info(&dev->dev, "Disabling L0s\n");
+ pci_disable_link_state(dev, PCIE_LINK_STATE_L0S);
+}
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10a7, quirk_disable_aspm_l0s);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10a9, quirk_disable_aspm_l0s);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10b6, quirk_disable_aspm_l0s);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10c6, quirk_disable_aspm_l0s);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10c7, quirk_disable_aspm_l0s);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10c8, quirk_disable_aspm_l0s);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10d6, quirk_disable_aspm_l0s);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10db, quirk_disable_aspm_l0s);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10dd, quirk_disable_aspm_l0s);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10e1, quirk_disable_aspm_l0s);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10ec, quirk_disable_aspm_l0s);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10f1, quirk_disable_aspm_l0s);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10f4, quirk_disable_aspm_l0s);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1508, quirk_disable_aspm_l0s);
+
static void __devinit fixup_rev1_53c810(struct pci_dev* dev)
{
/* rev 1 ncr53c810 chips don't set the class at all which means
@@ -1856,7 +1881,6 @@ static void __devinit quirk_msi_ht_cap(struct pci_dev *dev)
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_HT2000_PCIE,
quirk_msi_ht_cap);
-
/* The nVidia CK804 chipset may have 2 HT MSI mappings.
* MSI are supported if the MSI capability set in any of these mappings.
*/
@@ -1907,6 +1931,9 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SERVERWORKS,
PCI_DEVICE_ID_SERVERWORKS_HT1000_PXB,
ht_enable_msi_mapping);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8132_BRIDGE,
+ ht_enable_msi_mapping);
+
static void __devinit nv_msi_ht_cap_quirk(struct pci_dev *dev)
{
struct pci_dev *host_bridge;
diff --git a/drivers/scsi/hptiop.c b/drivers/scsi/hptiop.c
index a48e499..34be88d 100644
--- a/drivers/scsi/hptiop.c
+++ b/drivers/scsi/hptiop.c
@@ -1251,6 +1251,7 @@ static struct pci_device_id hptiop_id_table[] = {
{ PCI_VDEVICE(TTI, 0x3530), (kernel_ulong_t)&hptiop_itl_ops },
{ PCI_VDEVICE(TTI, 0x3560), (kernel_ulong_t)&hptiop_itl_ops },
{ PCI_VDEVICE(TTI, 0x4322), (kernel_ulong_t)&hptiop_itl_ops },
+ { PCI_VDEVICE(TTI, 0x4321), (kernel_ulong_t)&hptiop_itl_ops },
{ PCI_VDEVICE(TTI, 0x4210), (kernel_ulong_t)&hptiop_itl_ops },
{ PCI_VDEVICE(TTI, 0x4211), (kernel_ulong_t)&hptiop_itl_ops },
{ PCI_VDEVICE(TTI, 0x4310), (kernel_ulong_t)&hptiop_itl_ops },
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index b7ea69c..0353e8b 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -99,6 +99,7 @@ static void scsi_disk_release(struct device *cdev);
static void sd_print_sense_hdr(struct scsi_disk *, struct scsi_sense_hdr *);
static void sd_print_result(struct scsi_disk *, int);
+static DEFINE_SPINLOCK(sd_index_lock);
static DEFINE_IDA(sd_index_ida);
/* This semaphore is used to mediate the 0->1 reference get in the
@@ -1817,7 +1818,9 @@ static int sd_probe(struct device *dev)
if (!ida_pre_get(&sd_index_ida, GFP_KERNEL))
goto out_put;
+ spin_lock(&sd_index_lock);
error = ida_get_new(&sd_index_ida, &index);
+ spin_unlock(&sd_index_lock);
} while (error == -EAGAIN);
if (error)
@@ -1891,7 +1894,9 @@ static int sd_probe(struct device *dev)
return 0;
out_free_index:
+ spin_lock(&sd_index_lock);
ida_remove(&sd_index_ida, index);
+ spin_unlock(&sd_index_lock);
out_put:
put_disk(gd);
out_free:
@@ -1941,7 +1946,9 @@ static void scsi_disk_release(struct device *dev)
struct scsi_disk *sdkp = to_scsi_disk(dev);
struct gendisk *disk = sdkp->disk;
+ spin_lock(&sd_index_lock);
ida_remove(&sd_index_ida, sdkp->index);
+ spin_unlock(&sd_index_lock);
disk->private_data = NULL;
put_disk(disk);
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index 9ccc563..3499a9d 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -1956,6 +1956,20 @@ static int serial8250_startup(struct uart_port *port)
serial8250_set_mctrl(&up->port, up->port.mctrl);
+ /* Serial over Lan (SoL) hack:
+ Intel 8257x Gigabit ethernet chips have a
+ 16550 emulation, to be used for Serial Over Lan.
+ Those chips take a longer time than a normal
+ serial device to signalize that a transmission
+ data was queued. Due to that, the above test generally
+ fails. One solution would be to delay the reading of
+ iir. However, this is not reliable, since the timeout
+ is variable. So, let's just don't test if we receive
+ TX irq. This way, we'll never enable UART_BUG_TXEN.
+ */
+ if (up->port.flags & UPF_NO_TXEN_TEST)
+ goto dont_test_tx_en;
+
/*
* Do a quick test to see if we receive an
* interrupt when we enable the TX irq.
@@ -1975,6 +1989,7 @@ static int serial8250_startup(struct uart_port *port)
up->bugs &= ~UART_BUG_TXEN;
}
+dont_test_tx_en:
spin_unlock_irqrestore(&up->port.lock, flags);
/*
diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c
index 056071d..9f72ad7 100644
--- a/drivers/serial/8250_pci.c
+++ b/drivers/serial/8250_pci.c
@@ -762,6 +762,21 @@ pci_default_setup(struct serial_private *priv, struct pciserial_board *board,
return setup_port(priv, port, bar, offset, board->reg_shift);
}
+static int skip_tx_en_setup(struct serial_private *priv,
+ const struct pciserial_board *board,
+ struct uart_port *port, int idx)
+{
+ port->flags |= UPF_NO_TXEN_TEST;
+ printk(KERN_DEBUG "serial8250: skipping TxEn test for device "
+ "[%04x:%04x] subsystem [%04x:%04x]\n",
+ priv->dev->vendor,
+ priv->dev->device,
+ priv->dev->subsystem_vendor,
+ priv->dev->subsystem_device);
+
+ return pci_default_setup(priv, board, port, idx);
+}
+
/* This should be in linux/pci_ids.h */
#define PCI_VENDOR_ID_SBSMODULARIO 0x124B
#define PCI_SUBVENDOR_ID_SBSMODULARIO 0x124B
@@ -828,6 +843,27 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = {
.init = pci_inteli960ni_init,
.setup = pci_default_setup,
},
+ {
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_8257X_SOL,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .setup = skip_tx_en_setup,
+ },
+ {
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82573L_SOL,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .setup = skip_tx_en_setup,
+ },
+ {
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82573E_SOL,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .setup = skip_tx_en_setup,
+ },
/*
* ITE
*/
diff --git a/drivers/serial/jsm/jsm_driver.c b/drivers/serial/jsm/jsm_driver.c
index 338cf8a..edec3a9 100644
--- a/drivers/serial/jsm/jsm_driver.c
+++ b/drivers/serial/jsm/jsm_driver.c
@@ -84,6 +84,8 @@ static int jsm_probe_one(struct pci_dev *pdev, const struct pci_device_id *ent)
brd->pci_dev = pdev;
if (pdev->device == PCIE_DEVICE_ID_NEO_4_IBM)
brd->maxports = 4;
+ else if (pdev->device == PCI_DEVICE_ID_DIGI_NEO_8)
+ brd->maxports = 8;
else
brd->maxports = 2;
@@ -212,6 +214,7 @@ static struct pci_device_id jsm_pci_tbl[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_DIGI, PCI_DEVICE_ID_NEO_2RJ45), 0, 0, 2 },
{ PCI_DEVICE(PCI_VENDOR_ID_DIGI, PCI_DEVICE_ID_NEO_2RJ45PRI), 0, 0, 3 },
{ PCI_DEVICE(PCI_VENDOR_ID_DIGI, PCIE_DEVICE_ID_NEO_4_IBM), 0, 0, 4 },
+ { PCI_DEVICE(PCI_VENDOR_ID_DIGI, PCI_DEVICE_ID_DIGI_NEO_8), 0, 0, 5 },
{ 0, }
};
MODULE_DEVICE_TABLE(pci, jsm_pci_tbl);
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 61524fc..a250cae 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1365,6 +1365,8 @@ static struct usb_device_id acm_ids[] = {
{ USB_DEVICE(0x0572, 0x1321), /* Conexant USB MODEM CX93010 */
.driver_info = NO_UNION_NORMAL, /* has no union descriptor */
},
+ { USB_DEVICE(0x22b8, 0x6425), /* Motorola MOTOMAGX phones */
+ },
/* control interfaces with various AT-command sets */
{ USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ACM,
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index 9cfa366..2aa2a58 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -651,7 +651,7 @@ int usb_get_descriptor(struct usb_device *dev, unsigned char type,
if (result <= 0 && result != -ETIMEDOUT)
continue;
if (result > 1 && ((u8 *)buf)[1] != type) {
- result = -EPROTO;
+ result = -ENODATA;
continue;
}
break;
@@ -694,8 +694,13 @@ static int usb_get_string(struct usb_device *dev, unsigned short langid,
USB_REQ_GET_DESCRIPTOR, USB_DIR_IN,
(USB_DT_STRING << 8) + index, langid, buf, size,
USB_CTRL_GET_TIMEOUT);
- if (!(result == 0 || result == -EPIPE))
- break;
+ if (result == 0 || result == -EPIPE)
+ continue;
+ if (result > 1 && ((u8 *) buf)[1] != USB_DT_STRING) {
+ result = -ENODATA;
+ continue;
+ }
+ break;
}
return result;
}
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index dc21ade..df7b605 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -485,6 +485,7 @@ static int ehci_init(struct usb_hcd *hcd)
* periodic_size can shrink by USBCMD update if hcc_params allows.
*/
ehci->periodic_size = DEFAULT_I_TDPS;
+ INIT_LIST_HEAD(&ehci->cached_itd_list);
if ((retval = ehci_mem_init(ehci, GFP_KERNEL)) < 0)
return retval;
@@ -497,6 +498,7 @@ static int ehci_init(struct usb_hcd *hcd)
ehci->reclaim = NULL;
ehci->next_uframe = -1;
+ ehci->clock_frame = -1;
/*
* dedicate a qh for the async ring head, since we couldn't unlink
diff --git a/drivers/usb/host/ehci-mem.c b/drivers/usb/host/ehci-mem.c
index 0431397..10d5291 100644
--- a/drivers/usb/host/ehci-mem.c
+++ b/drivers/usb/host/ehci-mem.c
@@ -128,6 +128,7 @@ static inline void qh_put (struct ehci_qh *qh)
static void ehci_mem_cleanup (struct ehci_hcd *ehci)
{
+ free_cached_itd_list(ehci);
if (ehci->async)
qh_put (ehci->async);
ehci->async = NULL;
diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
index a081ee6..07bcb93 100644
--- a/drivers/usb/host/ehci-sched.c
+++ b/drivers/usb/host/ehci-sched.c
@@ -1004,7 +1004,8 @@ iso_stream_put(struct ehci_hcd *ehci, struct ehci_iso_stream *stream)
is_in = (stream->bEndpointAddress & USB_DIR_IN) ? 0x10 : 0;
stream->bEndpointAddress &= 0x0f;
- stream->ep->hcpriv = NULL;
+ if (stream->ep)
+ stream->ep->hcpriv = NULL;
if (stream->rescheduled) {
ehci_info (ehci, "ep%d%s-iso rescheduled "
@@ -1653,14 +1654,28 @@ itd_complete (
(stream->bEndpointAddress & USB_DIR_IN) ? "in" : "out");
}
iso_stream_put (ehci, stream);
- /* OK to recycle this ITD now that its completion callback ran. */
+
done:
usb_put_urb(urb);
itd->urb = NULL;
- itd->stream = NULL;
- list_move(&itd->itd_list, &stream->free_list);
- iso_stream_put(ehci, stream);
-
+ if (ehci->clock_frame != itd->frame || itd->index[7] != -1) {
+ /* OK to recycle this ITD now. */
+ itd->stream = NULL;
+ list_move(&itd->itd_list, &stream->free_list);
+ iso_stream_put(ehci, stream);
+ } else {
+ /* HW might remember this ITD, so we can't recycle it yet.
+ * Move it to a safe place until a new frame starts.
+ */
+ list_move(&itd->itd_list, &ehci->cached_itd_list);
+ if (stream->refcount == 2) {
+ /* If iso_stream_put() were called here, stream
+ * would be freed. Instead, just prevent reuse.
+ */
+ stream->ep->hcpriv = NULL;
+ stream->ep = NULL;
+ }
+ }
return retval;
}
@@ -2101,6 +2116,20 @@ done:
/*-------------------------------------------------------------------------*/
+static void free_cached_itd_list(struct ehci_hcd *ehci)
+{
+ struct ehci_itd *itd, *n;
+
+ list_for_each_entry_safe(itd, n, &ehci->cached_itd_list, itd_list) {
+ struct ehci_iso_stream *stream = itd->stream;
+ itd->stream = NULL;
+ list_move(&itd->itd_list, &stream->free_list);
+ iso_stream_put(ehci, stream);
+ }
+}
+
+/*-------------------------------------------------------------------------*/
+
static void
scan_periodic (struct ehci_hcd *ehci)
{
@@ -2115,10 +2144,17 @@ scan_periodic (struct ehci_hcd *ehci)
* Touches as few pages as possible: cache-friendly.
*/
now_uframe = ehci->next_uframe;
- if (HC_IS_RUNNING (ehci_to_hcd(ehci)->state))
+ if (HC_IS_RUNNING(ehci_to_hcd(ehci)->state)) {
clock = ehci_readl(ehci, &ehci->regs->frame_index);
- else
+ clock_frame = (clock >> 3) % ehci->periodic_size;
+ } else {
clock = now_uframe + mod - 1;
+ clock_frame = -1;
+ }
+ if (ehci->clock_frame != clock_frame) {
+ free_cached_itd_list(ehci);
+ ehci->clock_frame = clock_frame;
+ }
clock %= mod;
clock_frame = clock >> 3;
@@ -2277,6 +2313,10 @@ restart:
/* rescan the rest of this frame, then ... */
clock = now;
clock_frame = clock >> 3;
+ if (ehci->clock_frame != clock_frame) {
+ free_cached_itd_list(ehci);
+ ehci->clock_frame = clock_frame;
+ }
} else {
now_uframe++;
now_uframe %= mod;
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index 5799298..33459d7 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -87,6 +87,10 @@ struct ehci_hcd { /* one per controller */
int next_uframe; /* scan periodic, start here */
unsigned periodic_sched; /* periodic activity count */
+ /* list of itds completed while clock_frame was still active */
+ struct list_head cached_itd_list;
+ unsigned clock_frame;
+
/* per root hub port */
unsigned long reset_done [EHCI_MAX_ROOT_PORTS];
@@ -208,6 +212,8 @@ timer_action (struct ehci_hcd *ehci, enum ehci_timer_action action)
}
}
+static void free_cached_itd_list(struct ehci_hcd *ehci);
+
/*-------------------------------------------------------------------------*/
/* EHCI register interface, corresponds to EHCI Revision 0.95 specification */
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 876bf36..9930150 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -289,6 +289,9 @@ static int option_send_setup(struct tty_struct *tty, struct usb_serial_port *po
#define ERICSSON_VENDOR_ID 0x0bdb
#define ERICSSON_PRODUCT_F3507G 0x1900
+#define BENQ_VENDOR_ID 0x04a5
+#define BENQ_PRODUCT_H10 0x4068
+
static struct usb_device_id option_ids[] = {
{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) },
{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) },
@@ -498,6 +501,8 @@ static struct usb_device_id option_ids[] = {
{ USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_MF628) },
{ USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_CDMA_TECH) },
{ USB_DEVICE(ERICSSON_VENDOR_ID, ERICSSON_PRODUCT_F3507G) },
+ { USB_DEVICE(BENQ_VENDOR_ID, BENQ_PRODUCT_H10) },
+ { USB_DEVICE(0x1da5, 0x4515) }, /* BenQ H20 */
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, option_ids);
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index d775cfe..019bd62 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -953,13 +953,13 @@ UNUSUAL_DEV( 0x05e3, 0x0701, 0x0000, 0xffff,
"Genesys Logic",
"USB to IDE Optical",
US_SC_DEVICE, US_PR_DEVICE, NULL,
- US_FL_GO_SLOW | US_FL_MAX_SECTORS_64 ),
+ US_FL_GO_SLOW | US_FL_MAX_SECTORS_64 | US_FL_IGNORE_RESIDUE ),
UNUSUAL_DEV( 0x05e3, 0x0702, 0x0000, 0xffff,
"Genesys Logic",
"USB to IDE Disk",
US_SC_DEVICE, US_PR_DEVICE, NULL,
- US_FL_GO_SLOW | US_FL_MAX_SECTORS_64 ),
+ US_FL_GO_SLOW | US_FL_MAX_SECTORS_64 | US_FL_IGNORE_RESIDUE ),
/* Reported by Hanno Boeck <hanno@....de>
* Taken from the Lycoris Kernel */
diff --git a/drivers/watchdog/ks8695_wdt.c b/drivers/watchdog/ks8695_wdt.c
index 0b798fd..74c92d3 100644
--- a/drivers/watchdog/ks8695_wdt.c
+++ b/drivers/watchdog/ks8695_wdt.c
@@ -21,6 +21,7 @@
#include <linux/watchdog.h>
#include <linux/io.h>
#include <linux/uaccess.h>
+#include <mach/timex.h>
#include <mach/regs-timer.h>
#define WDT_DEFAULT_TIME 5 /* seconds */
diff --git a/drivers/watchdog/rc32434_wdt.c b/drivers/watchdog/rc32434_wdt.c
index c9c73b6..e96f2ef 100644
--- a/drivers/watchdog/rc32434_wdt.c
+++ b/drivers/watchdog/rc32434_wdt.c
@@ -33,104 +33,89 @@
#include <asm/time.h>
#include <asm/mach-rc32434/integ.h>
-#define MAX_TIMEOUT 20
-#define RC32434_WDT_INTERVAL (15 * HZ)
-
-#define VERSION "0.2"
+#define VERSION "0.4"
static struct {
- struct completion stop;
- int running;
- struct timer_list timer;
- int queue;
- int default_ticks;
unsigned long inuse;
} rc32434_wdt_device;
static struct integ __iomem *wdt_reg;
-static int ticks = 100 * HZ;
static int expect_close;
-static int timeout;
+
+/* Board internal clock speed in Hz,
+ * the watchdog timer ticks at. */
+extern unsigned int idt_cpu_freq;
+
+/* translate wtcompare value to seconds and vice versa */
+#define WTCOMP2SEC(x) (x / idt_cpu_freq)
+#define SEC2WTCOMP(x) (x * idt_cpu_freq)
+
+/* Use a default timeout of 20s. This should be
+ * safe for CPU clock speeds up to 400MHz, as
+ * ((2 ^ 32) - 1) / (400MHz / 2) = 21s. */
+#define WATCHDOG_TIMEOUT 20
+
+static int timeout = WATCHDOG_TIMEOUT;
static int nowayout = WATCHDOG_NOWAYOUT;
module_param(nowayout, int, 0);
MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default="
__MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
+/* apply or and nand masks to data read from addr and write back */
+#define SET_BITS(addr, or, nand) \
+ writel((readl(&addr) | or) & ~nand, &addr)
static void rc32434_wdt_start(void)
{
- u32 val;
-
- if (!rc32434_wdt_device.inuse) {
- writel(0, &wdt_reg->wtcount);
+ u32 or, nand;
- val = RC32434_ERR_WRE;
- writel(readl(&wdt_reg->errcs) | val, &wdt_reg->errcs);
+ /* zero the counter before enabling */
+ writel(0, &wdt_reg->wtcount);
- val = RC32434_WTC_EN;
- writel(readl(&wdt_reg->wtc) | val, &wdt_reg->wtc);
- }
- rc32434_wdt_device.running++;
-}
+ /* don't generate a non-maskable interrupt,
+ * do a warm reset instead */
+ nand = 1 << RC32434_ERR_WNE;
+ or = 1 << RC32434_ERR_WRE;
-static void rc32434_wdt_stop(void)
-{
- u32 val;
+ /* reset the ERRCS timeout bit in case it's set */
+ nand |= 1 << RC32434_ERR_WTO;
- if (rc32434_wdt_device.running) {
+ SET_BITS(wdt_reg->errcs, or, nand);
- val = ~RC32434_WTC_EN;
- writel(readl(&wdt_reg->wtc) & val, &wdt_reg->wtc);
+ /* reset WTC timeout bit and enable WDT */
+ nand = 1 << RC32434_WTC_TO;
+ or = 1 << RC32434_WTC_EN;
- val = ~RC32434_ERR_WRE;
- writel(readl(&wdt_reg->errcs) & val, &wdt_reg->errcs);
+ SET_BITS(wdt_reg->wtc, or, nand);
+}
- rc32434_wdt_device.running = 0;
- }
+static void rc32434_wdt_stop(void)
+{
+ /* Disable WDT */
+ SET_BITS(wdt_reg->wtc, 0, 1 << RC32434_WTC_EN);
}
-static void rc32434_wdt_set(int new_timeout)
+static int rc32434_wdt_set(int new_timeout)
{
- u32 cmp = new_timeout * HZ;
- u32 state, val;
+ int max_to = WTCOMP2SEC((u32)-1);
+ if (new_timeout < 0 || new_timeout > max_to) {
+ printk(KERN_ERR KBUILD_MODNAME
+ ": timeout value must be between 0 and %d",
+ max_to);
+ return -EINVAL;
+ }
timeout = new_timeout;
- /*
- * store and disable WTC
- */
- state = (u32)(readl(&wdt_reg->wtc) & RC32434_WTC_EN);
- val = ~RC32434_WTC_EN;
- writel(readl(&wdt_reg->wtc) & val, &wdt_reg->wtc);
-
- writel(0, &wdt_reg->wtcount);
- writel(cmp, &wdt_reg->wtcompare);
-
- /*
- * restore WTC
- */
-
- writel(readl(&wdt_reg->wtc) | state, &wdt_reg);
-}
+ writel(SEC2WTCOMP(timeout), &wdt_reg->wtcompare);
-static void rc32434_wdt_reset(void)
-{
- ticks = rc32434_wdt_device.default_ticks;
+ return 0;
}
-static void rc32434_wdt_update(unsigned long unused)
+static void rc32434_wdt_ping(void)
{
- if (rc32434_wdt_device.running)
- ticks--;
-
writel(0, &wdt_reg->wtcount);
-
- if (rc32434_wdt_device.queue && ticks)
- mod_timer(&rc32434_wdt_device.timer,
- jiffies + RC32434_WDT_INTERVAL);
- else
- complete(&rc32434_wdt_device.stop);
}
static int rc32434_wdt_open(struct inode *inode, struct file *file)
@@ -141,19 +126,23 @@ static int rc32434_wdt_open(struct inode *inode, struct file *file)
if (nowayout)
__module_get(THIS_MODULE);
+ rc32434_wdt_start();
+ rc32434_wdt_ping();
+
return nonseekable_open(inode, file);
}
static int rc32434_wdt_release(struct inode *inode, struct file *file)
{
- if (expect_close && nowayout == 0) {
+ if (expect_close == 42) {
rc32434_wdt_stop();
printk(KERN_INFO KBUILD_MODNAME ": disabling watchdog timer\n");
module_put(THIS_MODULE);
- } else
+ } else {
printk(KERN_CRIT KBUILD_MODNAME
": device closed unexpectedly. WDT will not stop !\n");
-
+ rc32434_wdt_ping();
+ }
clear_bit(0, &rc32434_wdt_device.inuse);
return 0;
}
@@ -173,10 +162,10 @@ static ssize_t rc32434_wdt_write(struct file *file, const char *data,
if (get_user(c, data + i))
return -EFAULT;
if (c == 'V')
- expect_close = 1;
+ expect_close = 42;
}
}
- rc32434_wdt_update(0);
+ rc32434_wdt_ping();
return len;
}
return 0;
@@ -196,11 +185,11 @@ static long rc32434_wdt_ioctl(struct file *file, unsigned int cmd,
};
switch (cmd) {
case WDIOC_KEEPALIVE:
- rc32434_wdt_reset();
+ rc32434_wdt_ping();
break;
case WDIOC_GETSTATUS:
case WDIOC_GETBOOTSTATUS:
- value = readl(&wdt_reg->wtcount);
+ value = 0;
if (copy_to_user(argp, &value, sizeof(int)))
return -EFAULT;
break;
@@ -217,6 +206,7 @@ static long rc32434_wdt_ioctl(struct file *file, unsigned int cmd,
break;
case WDIOS_DISABLECARD:
rc32434_wdt_stop();
+ break;
default:
return -EINVAL;
}
@@ -224,11 +214,9 @@ static long rc32434_wdt_ioctl(struct file *file, unsigned int cmd,
case WDIOC_SETTIMEOUT:
if (copy_from_user(&new_timeout, argp, sizeof(int)))
return -EFAULT;
- if (new_timeout < 1)
+ if (rc32434_wdt_set(new_timeout))
return -EINVAL;
- if (new_timeout > MAX_TIMEOUT)
- return -EINVAL;
- rc32434_wdt_set(new_timeout);
+ /* Fall through */
case WDIOC_GETTIMEOUT:
return copy_to_user(argp, &timeout, sizeof(int));
default:
@@ -253,15 +241,15 @@ static struct miscdevice rc32434_wdt_miscdev = {
.fops = &rc32434_wdt_fops,
};
-static char banner[] = KERN_INFO KBUILD_MODNAME
+static char banner[] __devinitdata = KERN_INFO KBUILD_MODNAME
": Watchdog Timer version " VERSION ", timer margin: %d sec\n";
-static int rc32434_wdt_probe(struct platform_device *pdev)
+static int __devinit rc32434_wdt_probe(struct platform_device *pdev)
{
int ret;
struct resource *r;
- r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "rb500_wdt_res");
+ r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "rb532_wdt_res");
if (!r) {
printk(KERN_ERR KBUILD_MODNAME
"failed to retrieve resources\n");
@@ -276,24 +264,12 @@ static int rc32434_wdt_probe(struct platform_device *pdev)
}
ret = misc_register(&rc32434_wdt_miscdev);
-
if (ret < 0) {
printk(KERN_ERR KBUILD_MODNAME
"failed to register watchdog device\n");
goto unmap;
}
- init_completion(&rc32434_wdt_device.stop);
- rc32434_wdt_device.queue = 0;
-
- clear_bit(0, &rc32434_wdt_device.inuse);
-
- setup_timer(&rc32434_wdt_device.timer, rc32434_wdt_update, 0L);
-
- rc32434_wdt_device.default_ticks = ticks;
-
- rc32434_wdt_start();
-
printk(banner, timeout);
return 0;
@@ -303,23 +279,17 @@ unmap:
return ret;
}
-static int rc32434_wdt_remove(struct platform_device *pdev)
+static int __devexit rc32434_wdt_remove(struct platform_device *pdev)
{
- if (rc32434_wdt_device.queue) {
- rc32434_wdt_device.queue = 0;
- wait_for_completion(&rc32434_wdt_device.stop);
- }
misc_deregister(&rc32434_wdt_miscdev);
-
iounmap(wdt_reg);
-
return 0;
}
static struct platform_driver rc32434_wdt = {
.probe = rc32434_wdt_probe,
- .remove = rc32434_wdt_remove,
- .driver = {
+ .remove = __devexit_p(rc32434_wdt_remove),
+ .driver = {
.name = "rc32434_wdt",
}
};
diff --git a/fs/cifs/CHANGES b/fs/cifs/CHANGES
index 06e521a..088e9ae 100644
--- a/fs/cifs/CHANGES
+++ b/fs/cifs/CHANGES
@@ -1,3 +1,5 @@
+Fix oops in cifs_dfs_ref.c when prefixpath is not reachable when using DFS.
+
Version 1.54
------------
Fix premature write failure on congested networks (we would give up
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c
index 252fdc0..89fac77 100644
--- a/fs/cifs/sess.c
+++ b/fs/cifs/sess.c
@@ -228,7 +228,7 @@ static int decode_unicode_ssetup(char **pbcc_area, int bleft,
kfree(ses->serverOS);
/* UTF-8 string will not grow more than four times as big as UCS-16 */
- ses->serverOS = kzalloc(4 * len, GFP_KERNEL);
+ ses->serverOS = kzalloc((4 * len) + 2 /* trailing null */, GFP_KERNEL);
if (ses->serverOS != NULL)
cifs_strfromUCS_le(ses->serverOS, (__le16 *)data, len, nls_cp);
data += 2 * (len + 1);
@@ -241,7 +241,7 @@ static int decode_unicode_ssetup(char **pbcc_area, int bleft,
return rc;
kfree(ses->serverNOS);
- ses->serverNOS = kzalloc(4 * len, GFP_KERNEL); /* BB this is wrong length FIXME BB */
+ ses->serverNOS = kzalloc((4 * len) + 2 /* trailing null */, GFP_KERNEL);
if (ses->serverNOS != NULL) {
cifs_strfromUCS_le(ses->serverNOS, (__le16 *)data, len,
nls_cp);
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index c8f8d59..61cb48f 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -1938,6 +1938,8 @@ ULONG_IOCTL(SET_BITMAP_FILE)
/* Big K */
COMPATIBLE_IOCTL(PIO_FONT)
COMPATIBLE_IOCTL(GIO_FONT)
+COMPATIBLE_IOCTL(PIO_CMAP)
+COMPATIBLE_IOCTL(GIO_CMAP)
ULONG_IOCTL(KDSIGACCEPT)
COMPATIBLE_IOCTL(KDGETKEYCODE)
COMPATIBLE_IOCTL(KDSETKEYCODE)
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 85f58af..f613d57 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -860,7 +860,7 @@ static inline unsigned ext4_rec_len_from_disk(__le16 dlen)
{
unsigned len = le16_to_cpu(dlen);
- if (len == EXT4_MAX_REC_LEN)
+ if (len == EXT4_MAX_REC_LEN || len == 0)
return 1 << 16;
return len;
}
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index b994854..cce841f 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -702,6 +702,13 @@ struct inode *ext4_new_inode(handle_t *handle, struct inode * dir, int mode)
if (sbi->s_log_groups_per_flex) {
ret2 = find_group_flex(sb, dir, &group);
+ if (ret2 == -1) {
+ ret2 = find_group_other(sb, dir, &group);
+ if (ret2 == 0 && printk_ratelimit())
+ printk(KERN_NOTICE "ext4: find_group_flex "
+ "failed, fallback succeeded dir %lu\n",
+ dir->i_ino);
+ }
goto got_group;
}
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 6e7f085..b233ade 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -46,8 +46,10 @@
static inline int ext4_begin_ordered_truncate(struct inode *inode,
loff_t new_size)
{
- return jbd2_journal_begin_ordered_truncate(&EXT4_I(inode)->jinode,
- new_size);
+ return jbd2_journal_begin_ordered_truncate(
+ EXT4_SB(inode->i_sb)->s_journal,
+ &EXT4_I(inode)->jinode,
+ new_size);
}
static void ext4_invalidatepage(struct page *page, unsigned long offset);
@@ -1370,6 +1372,10 @@ retry:
goto out;
}
+ /* We cannot recurse into the filesystem as the transaction is already
+ * started */
+ flags |= AOP_FLAG_NOFS;
+
page = grab_cache_page_write_begin(mapping, index, flags);
if (!page) {
ext4_journal_stop(handle);
@@ -1379,7 +1385,7 @@ retry:
*pagep = page;
ret = block_write_begin(file, mapping, pos, len, flags, pagep, fsdata,
- ext4_get_block);
+ ext4_get_block);
if (!ret && ext4_should_journal_data(inode)) {
ret = walk_page_buffers(handle, page_buffers(page),
@@ -2463,6 +2469,9 @@ retry:
ret = PTR_ERR(handle);
goto out;
}
+ /* We cannot recurse into the filesystem as the transaction is already
+ * started */
+ flags |= AOP_FLAG_NOFS;
page = grab_cache_page_write_begin(mapping, index, flags);
if (!page) {
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index dbf6c0e..39d7cc1 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -3802,6 +3802,8 @@ ext4_mb_new_inode_pa(struct ext4_allocation_context *ac)
pa->pa_free = pa->pa_len;
atomic_set(&pa->pa_count, 1);
spin_lock_init(&pa->pa_lock);
+ INIT_LIST_HEAD(&pa->pa_inode_list);
+ INIT_LIST_HEAD(&pa->pa_group_list);
pa->pa_deleted = 0;
pa->pa_linear = 0;
@@ -3860,6 +3862,7 @@ ext4_mb_new_group_pa(struct ext4_allocation_context *ac)
atomic_set(&pa->pa_count, 1);
spin_lock_init(&pa->pa_lock);
INIT_LIST_HEAD(&pa->pa_inode_list);
+ INIT_LIST_HEAD(&pa->pa_group_list);
pa->pa_deleted = 0;
pa->pa_linear = 1;
@@ -4569,23 +4572,26 @@ static int ext4_mb_release_context(struct ext4_allocation_context *ac)
pa->pa_free -= ac->ac_b_ex.fe_len;
pa->pa_len -= ac->ac_b_ex.fe_len;
spin_unlock(&pa->pa_lock);
- /*
- * We want to add the pa to the right bucket.
- * Remove it from the list and while adding
- * make sure the list to which we are adding
- * doesn't grow big.
- */
- if (likely(pa->pa_free)) {
- spin_lock(pa->pa_obj_lock);
- list_del_rcu(&pa->pa_inode_list);
- spin_unlock(pa->pa_obj_lock);
- ext4_mb_add_n_trim(ac);
- }
}
- ext4_mb_put_pa(ac, ac->ac_sb, pa);
}
if (ac->alloc_semp)
up_read(ac->alloc_semp);
+ if (pa) {
+ /*
+ * We want to add the pa to the right bucket.
+ * Remove it from the list and while adding
+ * make sure the list to which we are adding
+ * doesn't grow big. We need to release
+ * alloc_semp before calling ext4_mb_add_n_trim()
+ */
+ if (pa->pa_linear && likely(pa->pa_free)) {
+ spin_lock(pa->pa_obj_lock);
+ list_del_rcu(&pa->pa_inode_list);
+ spin_unlock(pa->pa_obj_lock);
+ ext4_mb_add_n_trim(ac);
+ }
+ ext4_mb_put_pa(ac, ac->ac_sb, pa);
+ }
if (ac->ac_bitmap_page)
page_cache_release(ac->ac_bitmap_page);
if (ac->ac_buddy_page)
diff --git a/fs/ext4/migrate.c b/fs/ext4/migrate.c
index f2a9cf4..9aa0fbe 100644
--- a/fs/ext4/migrate.c
+++ b/fs/ext4/migrate.c
@@ -480,7 +480,7 @@ int ext4_ext_migrate(struct inode *inode)
+ 1);
if (IS_ERR(handle)) {
retval = PTR_ERR(handle);
- goto err_out;
+ return retval;
}
tmp_inode = ext4_new_inode(handle,
inode->i_sb->s_root->d_inode,
@@ -488,8 +488,7 @@ int ext4_ext_migrate(struct inode *inode)
if (IS_ERR(tmp_inode)) {
retval = -ENOMEM;
ext4_journal_stop(handle);
- tmp_inode = NULL;
- goto err_out;
+ return retval;
}
i_size_write(tmp_inode, i_size_read(inode));
/*
@@ -617,8 +616,7 @@ err_out:
ext4_journal_stop(handle);
- if (tmp_inode)
- iput(tmp_inode);
+ iput(tmp_inode);
return retval;
}
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 5e4491d..db2642a 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -2950,14 +2950,14 @@ static void ext4_write_super(struct super_block *sb)
static int ext4_sync_fs(struct super_block *sb, int wait)
{
- int ret = 0;
+ tid_t target;
sb->s_dirt = 0;
- if (wait)
- ret = ext4_force_commit(sb);
- else
- jbd2_journal_start_commit(EXT4_SB(sb)->s_journal, NULL);
- return ret;
+ if (jbd2_journal_start_commit(EXT4_SB(sb)->s_journal, &target)) {
+ if (wait)
+ jbd2_log_wait_commit(EXT4_SB(sb)->s_journal, target);
+ }
+ return 0;
}
/*
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index c8616a0..6caa023 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -274,6 +274,7 @@ __sync_single_inode(struct inode *inode, struct writeback_control *wbc)
int ret;
BUG_ON(inode->i_state & I_SYNC);
+ WARN_ON(inode->i_state & I_NEW);
/* Set I_SYNC, reset I_DIRTY */
dirty = inode->i_state & I_DIRTY;
@@ -298,6 +299,7 @@ __sync_single_inode(struct inode *inode, struct writeback_control *wbc)
}
spin_lock(&inode_lock);
+ WARN_ON(inode->i_state & I_NEW);
inode->i_state &= ~I_SYNC;
if (!(inode->i_state & I_FREEING)) {
if (!(inode->i_state & I_DIRTY) &&
@@ -470,6 +472,11 @@ void generic_sync_sb_inodes(struct super_block *sb,
break;
}
+ if (inode->i_state & I_NEW) {
+ requeue_io(inode);
+ continue;
+ }
+
if (wbc->nonblocking && bdi_write_congested(bdi)) {
wbc->encountered_congestion = 1;
if (!sb_is_blkdev_sb(sb))
@@ -531,7 +538,7 @@ void generic_sync_sb_inodes(struct super_block *sb,
list_for_each_entry(inode, &sb->s_inodes, i_sb_list) {
struct address_space *mapping;
- if (inode->i_state & (I_FREEING|I_WILL_FREE))
+ if (inode->i_state & (I_FREEING|I_WILL_FREE|I_NEW))
continue;
mapping = inode->i_mapping;
if (mapping->nrpages == 0)
diff --git a/fs/inode.c b/fs/inode.c
index 0487ddb..7b2acc1 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -339,6 +339,7 @@ static int invalidate_list(struct list_head *head, struct list_head *dispose)
invalidate_inode_buffers(inode);
if (!atomic_read(&inode->i_count)) {
list_move(&inode->i_list, dispose);
+ WARN_ON(inode->i_state & I_NEW);
inode->i_state |= I_FREEING;
count++;
continue;
@@ -440,6 +441,7 @@ static void prune_icache(int nr_to_scan)
continue;
}
list_move(&inode->i_list, &freeable);
+ WARN_ON(inode->i_state & I_NEW);
inode->i_state |= I_FREEING;
nr_pruned++;
}
@@ -595,6 +597,7 @@ void unlock_new_inode(struct inode *inode)
* just created it (so there can be no old holders
* that haven't tested I_LOCK).
*/
+ WARN_ON((inode->i_state & (I_LOCK|I_NEW)) != (I_LOCK|I_NEW));
inode->i_state &= ~(I_LOCK|I_NEW);
wake_up_inode(inode);
}
@@ -1041,6 +1044,7 @@ void generic_delete_inode(struct inode *inode)
list_del_init(&inode->i_list);
list_del_init(&inode->i_sb_list);
+ WARN_ON(inode->i_state & I_NEW);
inode->i_state |= I_FREEING;
inodes_stat.nr_inodes--;
spin_unlock(&inode_lock);
@@ -1082,16 +1086,19 @@ static void generic_forget_inode(struct inode *inode)
spin_unlock(&inode_lock);
return;
}
+ WARN_ON(inode->i_state & I_NEW);
inode->i_state |= I_WILL_FREE;
spin_unlock(&inode_lock);
write_inode_now(inode, 1);
spin_lock(&inode_lock);
+ WARN_ON(inode->i_state & I_NEW);
inode->i_state &= ~I_WILL_FREE;
inodes_stat.nr_unused--;
hlist_del_init(&inode->i_hash);
}
list_del_init(&inode->i_list);
list_del_init(&inode->i_sb_list);
+ WARN_ON(inode->i_state & I_NEW);
inode->i_state |= I_FREEING;
inodes_stat.nr_inodes--;
spin_unlock(&inode_lock);
diff --git a/fs/inotify.c b/fs/inotify.c
index 7bbed1b..213546b 100644
--- a/fs/inotify.c
+++ b/fs/inotify.c
@@ -156,7 +156,7 @@ static int inotify_handle_get_wd(struct inotify_handle *ih,
int ret;
do {
- if (unlikely(!idr_pre_get(&ih->idr, GFP_KERNEL)))
+ if (unlikely(!idr_pre_get(&ih->idr, GFP_NOFS)))
return -ENOSPC;
ret = idr_get_new_above(&ih->idr, watch, ih->last_wd+1, &watch->wd);
} while (ret == -EAGAIN);
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index 52d2bee..ecb2603 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -430,7 +430,7 @@ int __jbd2_log_space_left(journal_t *journal)
}
/*
- * Called under j_state_lock. Returns true if a transaction was started.
+ * Called under j_state_lock. Returns true if a transaction commit was started.
*/
int __jbd2_log_start_commit(journal_t *journal, tid_t target)
{
@@ -498,7 +498,8 @@ int jbd2_journal_force_commit_nested(journal_t *journal)
/*
* Start a commit of the current running transaction (if any). Returns true
- * if a transaction was started, and fills its tid in at *ptid
+ * if a transaction is going to be committed (or is currently already
+ * committing), and fills its tid in at *ptid
*/
int jbd2_journal_start_commit(journal_t *journal, tid_t *ptid)
{
@@ -508,15 +509,19 @@ int jbd2_journal_start_commit(journal_t *journal, tid_t *ptid)
if (journal->j_running_transaction) {
tid_t tid = journal->j_running_transaction->t_tid;
- ret = __jbd2_log_start_commit(journal, tid);
- if (ret && ptid)
+ __jbd2_log_start_commit(journal, tid);
+ /* There's a running transaction and we've just made sure
+ * it's commit has been scheduled. */
+ if (ptid)
*ptid = tid;
- } else if (journal->j_committing_transaction && ptid) {
+ ret = 1;
+ } else if (journal->j_committing_transaction) {
/*
* If ext3_write_super() recently started a commit, then we
* have to wait for completion of that transaction
*/
- *ptid = journal->j_committing_transaction->t_tid;
+ if (ptid)
+ *ptid = journal->j_committing_transaction->t_tid;
ret = 1;
}
spin_unlock(&journal->j_state_lock);
diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c
index e5d5405..92d77c9 100644
--- a/fs/jbd2/transaction.c
+++ b/fs/jbd2/transaction.c
@@ -2049,26 +2049,46 @@ done:
}
/*
- * This function must be called when inode is journaled in ordered mode
- * before truncation happens. It starts writeout of truncated part in
- * case it is in the committing transaction so that we stand to ordered
- * mode consistency guarantees.
+ * File truncate and transaction commit interact with each other in a
+ * non-trivial way. If a transaction writing data block A is
+ * committing, we cannot discard the data by truncate until we have
+ * written them. Otherwise if we crashed after the transaction with
+ * write has committed but before the transaction with truncate has
+ * committed, we could see stale data in block A. This function is a
+ * helper to solve this problem. It starts writeout of the truncated
+ * part in case it is in the committing transaction.
+ *
+ * Filesystem code must call this function when inode is journaled in
+ * ordered mode before truncation happens and after the inode has been
+ * placed on orphan list with the new inode size. The second condition
+ * avoids the race that someone writes new data and we start
+ * committing the transaction after this function has been called but
+ * before a transaction for truncate is started (and furthermore it
+ * allows us to optimize the case where the addition to orphan list
+ * happens in the same transaction as write --- we don't have to write
+ * any data in such case).
*/
-int jbd2_journal_begin_ordered_truncate(struct jbd2_inode *inode,
+int jbd2_journal_begin_ordered_truncate(journal_t *journal,
+ struct jbd2_inode *jinode,
loff_t new_size)
{
- journal_t *journal;
- transaction_t *commit_trans;
+ transaction_t *inode_trans, *commit_trans;
int ret = 0;
- if (!inode->i_transaction && !inode->i_next_transaction)
+ /* This is a quick check to avoid locking if not necessary */
+ if (!jinode->i_transaction)
goto out;
- journal = inode->i_transaction->t_journal;
+ /* Locks are here just to force reading of recent values, it is
+ * enough that the transaction was not committing before we started
+ * a transaction adding the inode to orphan list */
spin_lock(&journal->j_state_lock);
commit_trans = journal->j_committing_transaction;
spin_unlock(&journal->j_state_lock);
- if (inode->i_transaction == commit_trans) {
- ret = filemap_fdatawrite_range(inode->i_vfs_inode->i_mapping,
+ spin_lock(&journal->j_list_lock);
+ inode_trans = jinode->i_transaction;
+ spin_unlock(&journal->j_list_lock);
+ if (inode_trans == commit_trans) {
+ ret = filemap_fdatawrite_range(jinode->i_vfs_inode->i_mapping,
new_size, LLONG_MAX);
if (ret)
jbd2_journal_abort(journal, ret);
diff --git a/fs/jffs2/readinode.c b/fs/jffs2/readinode.c
index 6ca08ad..1fc1e92 100644
--- a/fs/jffs2/readinode.c
+++ b/fs/jffs2/readinode.c
@@ -220,7 +220,7 @@ static int jffs2_add_tn_to_tree(struct jffs2_sb_info *c,
struct jffs2_tmp_dnode_info *tn)
{
uint32_t fn_end = tn->fn->ofs + tn->fn->size;
- struct jffs2_tmp_dnode_info *this;
+ struct jffs2_tmp_dnode_info *this, *ptn;
dbg_readinode("insert fragment %#04x-%#04x, ver %u at %08x\n", tn->fn->ofs, fn_end, tn->version, ref_offset(tn->fn->raw));
@@ -251,11 +251,18 @@ static int jffs2_add_tn_to_tree(struct jffs2_sb_info *c,
if (this) {
/* If the node is coincident with another at a lower address,
back up until the other node is found. It may be relevant */
- while (this->overlapped)
- this = tn_prev(this);
-
- /* First node should never be marked overlapped */
- BUG_ON(!this);
+ while (this->overlapped) {
+ ptn = tn_prev(this);
+ if (!ptn) {
+ /*
+ * We killed a node which set the overlapped
+ * flags during the scan. Fix it up.
+ */
+ this->overlapped = 0;
+ break;
+ }
+ this = ptn;
+ }
dbg_readinode("'this' found %#04x-%#04x (%s)\n", this->fn->ofs, this->fn->ofs + this->fn->size, this->fn ? "data" : "hole");
}
@@ -360,7 +367,17 @@ static int jffs2_add_tn_to_tree(struct jffs2_sb_info *c,
}
if (!this->overlapped)
break;
- this = tn_prev(this);
+
+ ptn = tn_prev(this);
+ if (!ptn) {
+ /*
+ * We killed a node which set the overlapped
+ * flags during the scan. Fix it up.
+ */
+ this->overlapped = 0;
+ break;
+ }
+ this = ptn;
}
}
@@ -456,8 +473,15 @@ static int jffs2_build_inode_fragtree(struct jffs2_sb_info *c,
eat_last(&rii->tn_root, &last->rb);
ver_insert(&ver_root, last);
- if (unlikely(last->overlapped))
- continue;
+ if (unlikely(last->overlapped)) {
+ if (pen)
+ continue;
+ /*
+ * We killed a node which set the overlapped
+ * flags during the scan. Fix it up.
+ */
+ last->overlapped = 0;
+ }
/* Now we have a bunch of nodes in reverse version
order, in the tree at ver_root. Most of the time,
diff --git a/fs/proc/proc_misc.c b/fs/proc/proc_misc.c
index 29e20c6..8463dd3 100644
--- a/fs/proc/proc_misc.c
+++ b/fs/proc/proc_misc.c
@@ -797,7 +797,7 @@ static struct file_operations proc_kpagecount_operations = {
#define KPF_RECLAIM 9
#define KPF_BUDDY 10
-#define kpf_copy_bit(flags, srcpos, dstpos) (((flags >> srcpos) & 1) << dstpos)
+#define kpf_copy_bit(flags, dstpos, srcpos) (((flags >> srcpos) & 1) << dstpos)
static ssize_t kpageflags_read(struct file *file, char __user *buf,
size_t count, loff_t *ppos)
@@ -824,7 +824,7 @@ static ssize_t kpageflags_read(struct file *file, char __user *buf,
else
kflags = ppage->flags;
- uflags = kpf_copy_bit(KPF_LOCKED, PG_locked, kflags) |
+ uflags = kpf_copy_bit(kflags, KPF_LOCKED, PG_locked) |
kpf_copy_bit(kflags, KPF_ERROR, PG_error) |
kpf_copy_bit(kflags, KPF_REFERENCED, PG_referenced) |
kpf_copy_bit(kflags, KPF_UPTODATE, PG_uptodate) |
diff --git a/fs/seq_file.c b/fs/seq_file.c
index ef4d497..0712add 100644
--- a/fs/seq_file.c
+++ b/fs/seq_file.c
@@ -48,8 +48,16 @@ int seq_open(struct file *file, const struct seq_operations *op)
*/
file->f_version = 0;
- /* SEQ files support lseek, but not pread/pwrite */
- file->f_mode &= ~(FMODE_PREAD | FMODE_PWRITE);
+ /*
+ * seq_files support lseek() and pread(). They do not implement
+ * write() at all, but we clear FMODE_PWRITE here for historical
+ * reasons.
+ *
+ * If a client of seq_files a) implements file.write() and b) wishes to
+ * support pwrite() then that client will need to implement its own
+ * file.open() which calls seq_open() and then sets FMODE_PWRITE.
+ */
+ file->f_mode &= ~FMODE_PWRITE;
return 0;
}
EXPORT_SYMBOL(seq_open);
@@ -131,6 +139,22 @@ ssize_t seq_read(struct file *file, char __user *buf, size_t size, loff_t *ppos)
int err = 0;
mutex_lock(&m->lock);
+
+ /* Don't assume *ppos is where we left it */
+ if (unlikely(*ppos != m->read_pos)) {
+ m->read_pos = *ppos;
+ while ((err = traverse(m, *ppos)) == -EAGAIN)
+ ;
+ if (err) {
+ /* With prejudice... */
+ m->read_pos = 0;
+ m->version = 0;
+ m->index = 0;
+ m->count = 0;
+ goto Done;
+ }
+ }
+
/*
* seq_file->op->..m_start/m_stop/m_next may do special actions
* or optimisations based on the file->f_version, so we want to
@@ -230,8 +254,10 @@ Fill:
Done:
if (!copied)
copied = err;
- else
+ else {
*ppos += copied;
+ m->read_pos += copied;
+ }
file->f_version = m->version;
mutex_unlock(&m->lock);
return copied;
@@ -266,16 +292,18 @@ loff_t seq_lseek(struct file *file, loff_t offset, int origin)
if (offset < 0)
break;
retval = offset;
- if (offset != file->f_pos) {
+ if (offset != m->read_pos) {
while ((retval=traverse(m, offset)) == -EAGAIN)
;
if (retval) {
/* with extreme prejudice... */
file->f_pos = 0;
+ m->read_pos = 0;
m->version = 0;
m->index = 0;
m->count = 0;
} else {
+ m->read_pos = offset;
retval = file->f_pos = offset;
}
}
diff --git a/fs/timerfd.c b/fs/timerfd.c
index ee211df..43feb6d 100644
--- a/fs/timerfd.c
+++ b/fs/timerfd.c
@@ -188,10 +188,9 @@ SYSCALL_DEFINE2(timerfd_create, int, clockid, int, flags)
BUILD_BUG_ON(TFD_CLOEXEC != O_CLOEXEC);
BUILD_BUG_ON(TFD_NONBLOCK != O_NONBLOCK);
- if (flags & ~(TFD_CLOEXEC | TFD_NONBLOCK))
- return -EINVAL;
- if (clockid != CLOCK_MONOTONIC &&
- clockid != CLOCK_REALTIME)
+ if ((flags & ~TFD_CREATE_FLAGS) ||
+ (clockid != CLOCK_MONOTONIC &&
+ clockid != CLOCK_REALTIME))
return -EINVAL;
ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
@@ -203,7 +202,7 @@ SYSCALL_DEFINE2(timerfd_create, int, clockid, int, flags)
hrtimer_init(&ctx->tmr, clockid, HRTIMER_MODE_ABS);
ufd = anon_inode_getfd("[timerfd]", &timerfd_fops, ctx,
- flags & (O_CLOEXEC | O_NONBLOCK));
+ flags & TFD_SHARED_FCNTL_FLAGS);
if (ufd < 0)
kfree(ctx);
@@ -221,7 +220,8 @@ SYSCALL_DEFINE4(timerfd_settime, int, ufd, int, flags,
if (copy_from_user(&ktmr, utmr, sizeof(ktmr)))
return -EFAULT;
- if (!timespec_valid(&ktmr.it_value) ||
+ if ((flags & ~TFD_SETTIME_FLAGS) ||
+ !timespec_valid(&ktmr.it_value) ||
!timespec_valid(&ktmr.it_interval))
return -EINVAL;
diff --git a/include/asm-mips/compat.h b/include/asm-mips/compat.h
index ac5d541..6c5b409 100644
--- a/include/asm-mips/compat.h
+++ b/include/asm-mips/compat.h
@@ -3,6 +3,8 @@
/*
* Architecture specific compatibility types
*/
+#include <linux/seccomp.h>
+#include <linux/thread_info.h>
#include <linux/types.h>
#include <asm/page.h>
#include <asm/ptrace.h>
@@ -218,4 +220,9 @@ struct compat_shmid64_ds {
compat_ulong_t __unused2;
};
+static inline int is_compat_task(void)
+{
+ return test_thread_flag(TIF_32BIT);
+}
+
#endif /* _ASM_COMPAT_H */
diff --git a/include/asm-mips/seccomp.h b/include/asm-mips/seccomp.h
index 36ed440..a6772e9 100644
--- a/include/asm-mips/seccomp.h
+++ b/include/asm-mips/seccomp.h
@@ -1,6 +1,5 @@
#ifndef __ASM_SECCOMP_H
-#include <linux/thread_info.h>
#include <linux/unistd.h>
#define __NR_seccomp_read __NR_read
diff --git a/include/asm-x86/mmzone_32.h b/include/asm-x86/mmzone_32.h
index eb77583..8132319 100644
--- a/include/asm-x86/mmzone_32.h
+++ b/include/asm-x86/mmzone_32.h
@@ -32,8 +32,6 @@ static inline void get_memcfg_numa(void)
get_memcfg_numa_flat();
}
-extern int early_pfn_to_nid(unsigned long pfn);
-
extern void resume_map_numa_kva(pgd_t *pgd);
#else /* !CONFIG_NUMA */
diff --git a/include/asm-x86/mmzone_64.h b/include/asm-x86/mmzone_64.h
index 594bd0d..ca3f5b1 100644
--- a/include/asm-x86/mmzone_64.h
+++ b/include/asm-x86/mmzone_64.h
@@ -41,8 +41,6 @@ static inline __attribute__((pure)) int phys_to_nid(unsigned long addr)
#define node_end_pfn(nid) (NODE_DATA(nid)->node_start_pfn + \
NODE_DATA(nid)->node_spanned_pages)
-extern int early_pfn_to_nid(unsigned long pfn);
-
#ifdef CONFIG_NUMA_EMU
#define FAKE_NODE_MIN_SIZE (64 * 1024 * 1024)
#define FAKE_NODE_MIN_HASH_MASK (~(FAKE_NODE_MIN_SIZE - 1UL))
diff --git a/include/asm-x86/seccomp_32.h b/include/asm-x86/seccomp_32.h
index 36e71c5..5846ab6 100644
--- a/include/asm-x86/seccomp_32.h
+++ b/include/asm-x86/seccomp_32.h
@@ -1,12 +1,6 @@
#ifndef _ASM_SECCOMP_H
#define _ASM_SECCOMP_H
-#include <linux/thread_info.h>
-
-#ifdef TIF_32BIT
-#error "unexpected TIF_32BIT on i386"
-#endif
-
#include <linux/unistd.h>
#define __NR_seccomp_read __NR_read
diff --git a/include/asm-x86/seccomp_64.h b/include/asm-x86/seccomp_64.h
index 76cfe69..2199b54 100644
--- a/include/asm-x86/seccomp_64.h
+++ b/include/asm-x86/seccomp_64.h
@@ -1,14 +1,6 @@
#ifndef _ASM_SECCOMP_H
#define _ASM_SECCOMP_H
-#include <linux/thread_info.h>
-
-#ifdef TIF_32BIT
-#error "unexpected TIF_32BIT on x86_64"
-#else
-#define TIF_32BIT TIF_IA32
-#endif
-
#include <linux/unistd.h>
#include <asm/ia32_unistd.h>
diff --git a/include/linux/fs.h b/include/linux/fs.h
index d1b3e22..909e13e 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -63,18 +63,23 @@ extern int dir_notify_enable;
#define MAY_ACCESS 16
#define MAY_OPEN 32
-#define FMODE_READ 1
-#define FMODE_WRITE 2
-
-/* Internal kernel extensions */
-#define FMODE_LSEEK 4
-#define FMODE_PREAD 8
-#define FMODE_PWRITE FMODE_PREAD /* These go hand in hand */
-
-/* File is being opened for execution. Primary users of this flag are
- distributed filesystems that can use it to achieve correct ETXTBUSY
- behavior for cross-node execution/opening_for_writing of files */
-#define FMODE_EXEC 16
+/*
+ * flags in file.f_mode. Note that FMODE_READ and FMODE_WRITE must correspond
+ * to O_WRONLY and O_RDWR via the strange trick in __dentry_open()
+ */
+
+/* file is open for reading */
+#define FMODE_READ (1)
+/* file is open for writing */
+#define FMODE_WRITE (2)
+/* file is seekable */
+#define FMODE_LSEEK (4)
+/* file can be accessed using pread */
+#define FMODE_PREAD (8)
+/* file can be accessed using pwrite */
+#define FMODE_PWRITE (16)
+/* File is opened for execution with sys_execve / sys_uselib */
+#define FMODE_EXEC (32)
#define RW_MASK 1
#define RWA_MASK 2
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index 0e1bd70..df4137e 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -1075,7 +1075,8 @@ extern int jbd2_journal_clear_err (journal_t *);
extern int jbd2_journal_bmap(journal_t *, unsigned long, unsigned long long *);
extern int jbd2_journal_force_commit(journal_t *);
extern int jbd2_journal_file_inode(handle_t *handle, struct jbd2_inode *inode);
-extern int jbd2_journal_begin_ordered_truncate(struct jbd2_inode *inode, loff_t new_size);
+extern int jbd2_journal_begin_ordered_truncate(journal_t *journal,
+ struct jbd2_inode *inode, loff_t new_size);
extern void jbd2_journal_init_jbd_inode(struct jbd2_inode *jinode, struct inode *inode);
extern void jbd2_journal_release_jbd_inode(journal_t *journal, struct jbd2_inode *jinode);
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 856d52a..2a75579 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1027,10 +1027,23 @@ extern void free_bootmem_with_active_regions(int nid,
typedef int (*work_fn_t)(unsigned long, unsigned long, void *);
extern void work_with_active_regions(int nid, work_fn_t work_fn, void *data);
extern void sparse_memory_present_with_active_regions(int nid);
-#ifndef CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID
-extern int early_pfn_to_nid(unsigned long pfn);
-#endif /* CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID */
#endif /* CONFIG_ARCH_POPULATES_NODE_MAP */
+
+#if !defined(CONFIG_ARCH_POPULATES_NODE_MAP) && \
+ !defined(CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID)
+static inline int __early_pfn_to_nid(unsigned long pfn)
+{
+ return 0;
+}
+#else
+/* please see mm/page_alloc.c */
+extern int __meminit early_pfn_to_nid(unsigned long pfn);
+#ifdef CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID
+/* there is a per-arch backend function. */
+extern int __meminit __early_pfn_to_nid(unsigned long pfn);
+#endif /* CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID */
+#endif
+
extern void set_dma_reserve(unsigned long new_dma_reserve);
extern void memmap_init_zone(unsigned long, int, unsigned long,
unsigned long, enum memmap_context);
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 428328a..803fc9d 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -978,7 +978,7 @@ void sparse_init(void);
#endif /* CONFIG_SPARSEMEM */
#ifdef CONFIG_NODES_SPAN_OTHER_NODES
-#define early_pfn_in_nid(pfn, nid) (early_pfn_to_nid(pfn) == (nid))
+bool early_pfn_in_nid(unsigned long pfn, int nid);
#else
#define early_pfn_in_nid(pfn, nid) (1)
#endif
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index e7e7c7d..ba91fe1 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1432,6 +1432,7 @@
#define PCI_DEVICE_ID_DIGI_DF_M_E 0x0071
#define PCI_DEVICE_ID_DIGI_DF_M_IOM2_A 0x0072
#define PCI_DEVICE_ID_DIGI_DF_M_A 0x0073
+#define PCI_DEVICE_ID_DIGI_NEO_8 0x00B1
#define PCI_DEVICE_ID_NEO_2DB9 0x00C8
#define PCI_DEVICE_ID_NEO_2DB9PRI 0x00C9
#define PCI_DEVICE_ID_NEO_2RJ45 0x00CA
@@ -2283,6 +2284,9 @@
#define PCI_DEVICE_ID_INTEL_82378 0x0484
#define PCI_DEVICE_ID_INTEL_I960 0x0960
#define PCI_DEVICE_ID_INTEL_I960RM 0x0962
+#define PCI_DEVICE_ID_INTEL_8257X_SOL 0x1062
+#define PCI_DEVICE_ID_INTEL_82573E_SOL 0x1085
+#define PCI_DEVICE_ID_INTEL_82573L_SOL 0x108F
#define PCI_DEVICE_ID_INTEL_82815_MC 0x1130
#define PCI_DEVICE_ID_INTEL_82815_CGC 0x1132
#define PCI_DEVICE_ID_INTEL_82092AA_0 0x1221
diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h
index a1783b2..19d6ca9 100644
--- a/include/linux/seq_file.h
+++ b/include/linux/seq_file.h
@@ -19,6 +19,7 @@ struct seq_file {
size_t from;
size_t count;
loff_t index;
+ loff_t read_pos;
u64 version;
struct mutex lock;
const struct seq_operations *op;
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 3b2f6c0..d05ad88 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -285,6 +285,7 @@ struct uart_port {
#define UPF_HARDPPS_CD ((__force upf_t) (1 << 11))
#define UPF_LOW_LATENCY ((__force upf_t) (1 << 13))
#define UPF_BUGGY_UART ((__force upf_t) (1 << 14))
+#define UPF_NO_TXEN_TEST ((__force upf_t) (1 << 15))
#define UPF_MAGIC_MULTIPLIER ((__force upf_t) (1 << 16))
#define UPF_CONS_FLOW ((__force upf_t) (1 << 23))
#define UPF_SHARE_IRQ ((__force upf_t) (1 << 24))
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 9099237..2dc6958 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -395,15 +395,6 @@ extern void skb_over_panic(struct sk_buff *skb, int len,
void *here);
extern void skb_under_panic(struct sk_buff *skb, int len,
void *here);
-extern void skb_truesize_bug(struct sk_buff *skb);
-
-static inline void skb_truesize_check(struct sk_buff *skb)
-{
- int len = sizeof(struct sk_buff) + skb->len;
-
- if (unlikely((int)skb->truesize < len))
- skb_truesize_bug(skb);
-}
extern int skb_append_datato_frags(struct sock *sk, struct sk_buff *skb,
int getfrag(void *from, char *to, int offset,
diff --git a/include/linux/timerfd.h b/include/linux/timerfd.h
index 86cb050..2d07929 100644
--- a/include/linux/timerfd.h
+++ b/include/linux/timerfd.h
@@ -11,13 +11,21 @@
/* For O_CLOEXEC and O_NONBLOCK */
#include <linux/fcntl.h>
-/* Flags for timerfd_settime. */
+/*
+ * CAREFUL: Check include/asm-generic/fcntl.h when defining
+ * new flags, since they might collide with O_* ones. We want
+ * to re-use O_* flags that couldn't possibly have a meaning
+ * from eventfd, in order to leave a free define-space for
+ * shared O_* flags.
+ */
#define TFD_TIMER_ABSTIME (1 << 0)
-
-/* Flags for timerfd_create. */
#define TFD_CLOEXEC O_CLOEXEC
#define TFD_NONBLOCK O_NONBLOCK
+#define TFD_SHARED_FCNTL_FLAGS (TFD_CLOEXEC | TFD_NONBLOCK)
+/* Flags for timerfd_create. */
+#define TFD_CREATE_FLAGS TFD_SHARED_FCNTL_FLAGS
+/* Flags for timerfd_settime. */
+#define TFD_SETTIME_FLAGS TFD_TIMER_ABSTIME
#endif /* _LINUX_TIMERFD_H */
-
diff --git a/include/net/sock.h b/include/net/sock.h
index 06c5259..df43f56 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -777,7 +777,6 @@ static inline void sk_mem_uncharge(struct sock *sk, int size)
static inline void sk_wmem_free_skb(struct sock *sk, struct sk_buff *skb)
{
- skb_truesize_check(skb);
sock_set_flag(sk, SOCK_QUEUE_SHRUNK);
sk->sk_wmem_queued -= skb->truesize;
sk_mem_uncharge(sk, skb->truesize);
diff --git a/kernel/fork.c b/kernel/fork.c
index 42fb5b0..843ce75 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1137,10 +1137,6 @@ static struct task_struct *copy_process(unsigned long clone_flags,
#endif
clear_all_latency_tracing(p);
- /* Our parent execution domain becomes current domain
- These must match for thread signalling to apply */
- p->parent_exec_id = p->self_exec_id;
-
/* ok, now we should be set up.. */
p->exit_signal = (clone_flags & CLONE_THREAD) ? -1 : (clone_flags & CSIGNAL);
p->pdeath_signal = 0;
@@ -1178,10 +1174,13 @@ static struct task_struct *copy_process(unsigned long clone_flags,
set_task_cpu(p, smp_processor_id());
/* CLONE_PARENT re-uses the old parent */
- if (clone_flags & (CLONE_PARENT|CLONE_THREAD))
+ if (clone_flags & (CLONE_PARENT|CLONE_THREAD)) {
p->real_parent = current->real_parent;
- else
+ p->parent_exec_id = current->parent_exec_id;
+ } else {
p->real_parent = current;
+ p->parent_exec_id = current->self_exec_id;
+ }
spin_lock(¤t->sighand->siglock);
diff --git a/kernel/seccomp.c b/kernel/seccomp.c
index ad64fcb..57d4b13 100644
--- a/kernel/seccomp.c
+++ b/kernel/seccomp.c
@@ -8,6 +8,7 @@
#include <linux/seccomp.h>
#include <linux/sched.h>
+#include <linux/compat.h>
/* #define SECCOMP_DEBUG 1 */
#define NR_SECCOMP_MODES 1
@@ -22,7 +23,7 @@ static int mode1_syscalls[] = {
0, /* null terminated */
};
-#ifdef TIF_32BIT
+#ifdef CONFIG_COMPAT
static int mode1_syscalls_32[] = {
__NR_seccomp_read_32, __NR_seccomp_write_32, __NR_seccomp_exit_32, __NR_seccomp_sigreturn_32,
0, /* null terminated */
@@ -37,8 +38,8 @@ void __secure_computing(int this_syscall)
switch (mode) {
case 1:
syscall = mode1_syscalls;
-#ifdef TIF_32BIT
- if (test_thread_flag(TIF_32BIT))
+#ifdef CONFIG_COMPAT
+ if (is_compat_task())
syscall = mode1_syscalls_32;
#endif
do {
diff --git a/kernel/tsacct.c b/kernel/tsacct.c
index 8ebcd85..5275fba 100644
--- a/kernel/tsacct.c
+++ b/kernel/tsacct.c
@@ -120,8 +120,10 @@ void acct_update_integrals(struct task_struct *tsk)
if (likely(tsk->mm)) {
cputime_t time, dtime;
struct timeval value;
+ unsigned long flags;
u64 delta;
+ local_irq_save(flags);
time = tsk->stime + tsk->utime;
dtime = cputime_sub(time, tsk->acct_timexpd);
jiffies_to_timeval(cputime_to_jiffies(dtime), &value);
@@ -129,10 +131,12 @@ void acct_update_integrals(struct task_struct *tsk)
delta = delta * USEC_PER_SEC + value.tv_usec;
if (delta == 0)
- return;
+ goto out;
tsk->acct_timexpd = time;
tsk->acct_rss_mem1 += delta * get_mm_rss(tsk->mm);
tsk->acct_vm_mem1 += delta * tsk->mm->total_vm;
+ out:
+ local_irq_restore(flags);
}
}
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 51daae5..4205f7f 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -2949,7 +2949,7 @@ static int __meminit next_active_region_index_in_nid(int index, int nid)
* was used and there are no special requirements, this is a convenient
* alternative
*/
-int __meminit early_pfn_to_nid(unsigned long pfn)
+int __meminit __early_pfn_to_nid(unsigned long pfn)
{
int i;
@@ -2960,10 +2960,33 @@ int __meminit early_pfn_to_nid(unsigned long pfn)
if (start_pfn <= pfn && pfn < end_pfn)
return early_node_map[i].nid;
}
+ /* This is a memory hole */
+ return -1;
+}
+#endif /* CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID */
+
+int __meminit early_pfn_to_nid(unsigned long pfn)
+{
+ int nid;
+ nid = __early_pfn_to_nid(pfn);
+ if (nid >= 0)
+ return nid;
+ /* just returns 0 */
return 0;
}
-#endif /* CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID */
+
+#ifdef CONFIG_NODES_SPAN_OTHER_NODES
+bool __meminit early_pfn_in_nid(unsigned long pfn, int node)
+{
+ int nid;
+
+ nid = __early_pfn_to_nid(pfn);
+ if (nid >= 0 && nid != node)
+ return false;
+ return true;
+}
+#endif
/* Basic iterator support to walk early_node_map[] */
#define for_each_active_range_index_in_nid(i, nid) \
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index 6a9a6cd..9abd450 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -101,6 +101,18 @@ static inline __be16 pppoe_proto(const struct sk_buff *skb)
pppoe_proto(skb) == htons(PPP_IPV6) && \
brnf_filter_pppoe_tagged)
+static void fake_update_pmtu(struct dst_entry *dst, u32 mtu)
+{
+}
+
+static struct dst_ops fake_dst_ops = {
+ .family = AF_INET,
+ .protocol = __constant_htons(ETH_P_IP),
+ .update_pmtu = fake_update_pmtu,
+ .entry_size = sizeof(struct rtable),
+ .entries = ATOMIC_INIT(0),
+};
+
/*
* Initialize bogus route table used to keep netfilter happy.
* Currently, we fill in the PMTU entry because netfilter
@@ -117,6 +129,7 @@ void br_netfilter_rtable_init(struct net_bridge *br)
rt->u.dst.path = &rt->u.dst;
rt->u.dst.metrics[RTAX_MTU - 1] = 1500;
rt->u.dst.flags = DST_NOXFRM;
+ rt->u.dst.ops = &fake_dst_ops;
}
static inline struct rtable *bridge_parent_rtable(const struct net_device *dev)
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 53425fa..0675991 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -143,14 +143,6 @@ void skb_under_panic(struct sk_buff *skb, int sz, void *here)
BUG();
}
-void skb_truesize_bug(struct sk_buff *skb)
-{
- printk(KERN_ERR "SKB BUG: Invalid truesize (%u) "
- "len=%u, sizeof(sk_buff)=%Zd\n",
- skb->truesize, skb->len, sizeof(struct sk_buff));
-}
-EXPORT_SYMBOL(skb_truesize_bug);
-
/* Allocate a new skbuff. We do this ourselves so we can fill in a few
* 'private' fields and also do memory statistics to find all the
* [BEEP] leaks.
diff --git a/net/core/sock.c b/net/core/sock.c
index b1b2f22..93adc5c 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -695,7 +695,7 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
if (len < 0)
return -EINVAL;
- v.val = 0;
+ memset(&v, 0, sizeof(v));
switch(optname) {
case SO_DEBUG:
@@ -1136,7 +1136,6 @@ void sock_rfree(struct sk_buff *skb)
{
struct sock *sk = skb->sk;
- skb_truesize_check(skb);
atomic_sub(skb->truesize, &sk->sk_rmem_alloc);
sk_mem_uncharge(skb->sk, skb->truesize);
}
diff --git a/security/selinux/netlabel.c b/security/selinux/netlabel.c
index 89b4183..89e0cc1 100644
--- a/security/selinux/netlabel.c
+++ b/security/selinux/netlabel.c
@@ -236,11 +236,12 @@ int selinux_netlbl_inode_permission(struct inode *inode, int mask)
if (!S_ISSOCK(inode->i_mode) ||
((mask & (MAY_WRITE | MAY_APPEND)) == 0))
return 0;
-
sock = SOCKET_I(inode);
sk = sock->sk;
+ if (sk == NULL)
+ return 0;
sksec = sk->sk_security;
- if (sksec->nlbl_state != NLBL_REQUIRE)
+ if (sksec == NULL || sksec->nlbl_state != NLBL_REQUIRE)
return 0;
local_bh_disable();
@@ -339,8 +340,10 @@ int selinux_netlbl_socket_setsockopt(struct socket *sock,
lock_sock(sk);
rc = netlbl_sock_getattr(sk, &secattr);
release_sock(sk);
- if (rc == 0 && secattr.flags != NETLBL_SECATTR_NONE)
+ if (rc == 0)
rc = -EACCES;
+ else if (rc == -ENOMSG)
+ rc = 0;
netlbl_secattr_destroy(&secattr);
}
diff --git a/sound/core/oss/rate.c b/sound/core/oss/rate.c
index 14dfb31..bc9d87d 100644
--- a/sound/core/oss/rate.c
+++ b/sound/core/oss/rate.c
@@ -157,7 +157,7 @@ static void resample_shrink(struct snd_pcm_plugin *plugin,
while (dst_frames1 > 0) {
S1 = S2;
if (src_frames1-- > 0) {
- S1 = *src;
+ S2 = *src;
src += src_step;
}
if (pos & ~R_MASK) {
diff --git a/sound/pci/aw2/aw2-alsa.c b/sound/pci/aw2/aw2-alsa.c
index 3f00ddf..c7c54e7 100644
--- a/sound/pci/aw2/aw2-alsa.c
+++ b/sound/pci/aw2/aw2-alsa.c
@@ -165,7 +165,7 @@ module_param_array(enable, bool, NULL, 0444);
MODULE_PARM_DESC(enable, "Enable Audiowerk2 soundcard.");
static struct pci_device_id snd_aw2_ids[] = {
- {PCI_VENDOR_ID_SAA7146, PCI_DEVICE_ID_SAA7146, PCI_ANY_ID, PCI_ANY_ID,
+ {PCI_VENDOR_ID_SAA7146, PCI_DEVICE_ID_SAA7146, 0, 0,
0, 0, 0},
{0}
};
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index db9c702..3b5c6c2 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -6630,6 +6630,7 @@ static int patch_alc882(struct hda_codec *codec)
case 0x106b2800: /* AppleTV */
board_config = ALC885_IMAC24;
break;
+ case 0x106b00a0: /* MacBookPro3,1 - Another revision */
case 0x106b00a1: /* Macbook (might be wrong - PCI SSID?) */
case 0x106b2c00: /* Macbook Pro rev3 */
case 0x106b3600: /* Macbook 3.1 */
diff --git a/sound/pci/oxygen/virtuoso.c b/sound/pci/oxygen/virtuoso.c
index 82a7814..01d7b75 100644
--- a/sound/pci/oxygen/virtuoso.c
+++ b/sound/pci/oxygen/virtuoso.c
@@ -26,7 +26,7 @@
* SPI 0 -> 1st PCM1796 (front)
* SPI 1 -> 2nd PCM1796 (surround)
* SPI 2 -> 3rd PCM1796 (center/LFE)
- * SPI 4 -> 4th PCM1796 (back) and EEPROM self-destruct (do not use!)
+ * SPI 4 -> 4th PCM1796 (back)
*
* GPIO 2 -> M0 of CS5381
* GPIO 3 -> M1 of CS5381
@@ -142,12 +142,6 @@ struct xonar_data {
static void pcm1796_write(struct oxygen *chip, unsigned int codec,
u8 reg, u8 value)
{
- /*
- * We don't want to do writes on SPI 4 because the EEPROM, which shares
- * the same pin, might get confused and broken. We'd better take care
- * that the driver works with the default register values ...
- */
-#if 0
/* maps ALSA channel pair number to SPI output */
static const u8 codec_map[4] = {
0, 1, 2, 4
@@ -158,7 +152,6 @@ static void pcm1796_write(struct oxygen *chip, unsigned int codec,
(codec_map[codec] << OXYGEN_SPI_CODEC_SHIFT) |
OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
(reg << 8) | value);
-#endif
}
static void cs4398_write(struct oxygen *chip, u8 reg, u8 value)
@@ -546,9 +539,6 @@ static const DECLARE_TLV_DB_SCALE(cs4362a_db_scale, -12700, 100, 0);
static int xonar_d2_control_filter(struct snd_kcontrol_new *template)
{
- if (!strncmp(template->name, "Master Playback ", 16))
- /* disable volume/mute because they would require SPI writes */
- return 1;
if (!strncmp(template->name, "CD Capture ", 11))
/* CD in is actually connected to the video in pin */
template->private_value ^= AC97_CD ^ AC97_VIDEO;
@@ -598,8 +588,9 @@ static const struct oxygen_model xonar_models[] = {
.dac_volume_min = 0x0f,
.dac_volume_max = 0xff,
.misc_flags = OXYGEN_MISC_MIDI,
- .function_flags = OXYGEN_FUNCTION_SPI,
- .dac_i2s_format = OXYGEN_I2S_FORMAT_I2S,
+ .function_flags = OXYGEN_FUNCTION_SPI |
+ OXYGEN_FUNCTION_ENABLE_SPI_4_5,
+ .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
},
[MODEL_D2X] = {
@@ -628,8 +619,9 @@ static const struct oxygen_model xonar_models[] = {
.dac_volume_min = 0x0f,
.dac_volume_max = 0xff,
.misc_flags = OXYGEN_MISC_MIDI,
- .function_flags = OXYGEN_FUNCTION_SPI,
- .dac_i2s_format = OXYGEN_I2S_FORMAT_I2S,
+ .function_flags = OXYGEN_FUNCTION_SPI |
+ OXYGEN_FUNCTION_ENABLE_SPI_4_5,
+ .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
},
[MODEL_D1] = {
diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c
index 7a1a8c8..1710623 100644
--- a/sound/usb/usbaudio.c
+++ b/sound/usb/usbaudio.c
@@ -2516,7 +2516,6 @@ static int parse_audio_format_rates(struct snd_usb_audio *chip, struct audioform
* build the rate table and bitmap flags
*/
int r, idx;
- unsigned int nonzero_rates = 0;
fp->rate_table = kmalloc(sizeof(int) * nr_rates, GFP_KERNEL);
if (fp->rate_table == NULL) {
@@ -2524,24 +2523,27 @@ static int parse_audio_format_rates(struct snd_usb_audio *chip, struct audioform
return -1;
}
- fp->nr_rates = nr_rates;
- fp->rate_min = fp->rate_max = combine_triple(&fmt[8]);
+ fp->nr_rates = 0;
+ fp->rate_min = fp->rate_max = 0;
for (r = 0, idx = offset + 1; r < nr_rates; r++, idx += 3) {
unsigned int rate = combine_triple(&fmt[idx]);
+ if (!rate)
+ continue;
/* C-Media CM6501 mislabels its 96 kHz altsetting */
if (rate == 48000 && nr_rates == 1 &&
- chip->usb_id == USB_ID(0x0d8c, 0x0201) &&
+ (chip->usb_id == USB_ID(0x0d8c, 0x0201) ||
+ chip->usb_id == USB_ID(0x0d8c, 0x0102)) &&
fp->altsetting == 5 && fp->maxpacksize == 392)
rate = 96000;
- fp->rate_table[r] = rate;
- nonzero_rates |= rate;
- if (rate < fp->rate_min)
+ fp->rate_table[fp->nr_rates] = rate;
+ if (!fp->rate_min || rate < fp->rate_min)
fp->rate_min = rate;
- else if (rate > fp->rate_max)
+ if (!fp->rate_max || rate > fp->rate_max)
fp->rate_max = rate;
fp->rates |= snd_pcm_rate_to_rate_bit(rate);
+ fp->nr_rates++;
}
- if (!nonzero_rates) {
+ if (!fp->nr_rates) {
hwc_debug("All rates were zero. Skipping format!\n");
return -1;
}
diff --git a/sound/usb/usbmidi.c b/sound/usb/usbmidi.c
index 6676a17..940ae5a 100644
--- a/sound/usb/usbmidi.c
+++ b/sound/usb/usbmidi.c
@@ -1583,6 +1583,7 @@ static int snd_usbmidi_create_endpoints_midiman(struct snd_usb_midi* umidi,
}
ep_info.out_ep = get_endpoint(hostif, 2)->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK;
+ ep_info.out_interval = 0;
ep_info.out_cables = endpoint->out_cables & 0x5555;
err = snd_usbmidi_out_endpoint_create(umidi, &ep_info, &umidi->endpoints[0]);
if (err < 0)
--
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