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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

This commit is contained in:
David S. Miller 2011-12-06 21:10:05 -05:00
parent f84ea779c2 b835c0f47f
commit 959327c784
151 changed files with 1553 additions and 1101 deletions
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4
Documentation/kernel-parameters.txt
View File

@ -315,8 +315,8 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
CPU-intensive style benchmark, and it can vary highly in
a microbenchmark depending on workload and compiler.
1: only for 32-bit processes
2: only for 64-bit processes
32: only for 32-bit processes
64: only for 64-bit processes
on: enable for both 32- and 64-bit processes
off: disable for both 32- and 64-bit processes

10
Documentation/networking/ip-sysctl.txt
View File

@ -295,11 +295,11 @@ tcp_max_ssthresh - INTEGER
Default: 0 (off)
tcp_max_syn_backlog - INTEGER
Maximal number of remembered connection requests, which are
still did not receive an acknowledgment from connecting client.
Default value is 1024 for systems with more than 128Mb of memory,
and 128 for low memory machines. If server suffers of overload,
try to increase this number.
Maximal number of remembered connection requests, which have not
received an acknowledgment from connecting client.
The minimal value is 128 for low memory machines, and it will
increase in proportion to the memory of machine.
If server suffers from overload, try increasing this number.
tcp_max_tw_buckets - INTEGER
Maximal number of timewait sockets held by system simultaneously.

4
Documentation/usb/linux-cdc-acm.inf
View File

@ -90,10 +90,10 @@ ServiceBinary=%12%\USBSER.sys
[SourceDisksFiles]
[SourceDisksNames]
[DeviceList]
%DESCRIPTION%=DriverInstall, USB\VID_0525&PID_A4A7, USB\VID_1D6B&PID_0104&MI_02
%DESCRIPTION%=DriverInstall, USB\VID_0525&PID_A4A7, USB\VID_1D6B&PID_0104&MI_02, USB\VID_1D6B&PID_0106&MI_00
[DeviceList.NTamd64]
%DESCRIPTION%=DriverInstall, USB\VID_0525&PID_A4A7, USB\VID_1D6B&PID_0104&MI_02
%DESCRIPTION%=DriverInstall, USB\VID_0525&PID_A4A7, USB\VID_1D6B&PID_0104&MI_02, USB\VID_1D6B&PID_0106&MI_00
;------------------------------------------------------------------------------

6
arch/arm/kernel/perf_event.c
View File

@ -353,15 +353,15 @@ validate_group(struct perf_event *event)
fake_pmu.used_mask = fake_used_mask;
if (!validate_event(&fake_pmu, leader))
return -ENOSPC;
return -EINVAL;
list_for_each_entry(sibling, &leader->sibling_list, group_entry) {
if (!validate_event(&fake_pmu, sibling))
return -ENOSPC;
return -EINVAL;
}
if (!validate_event(&fake_pmu, event))
return -ENOSPC;
return -EINVAL;
return 0;
}

8
arch/mips/kernel/perf_event_mipsxx.c
View File

@ -623,7 +623,7 @@ static int mipspmu_event_init(struct perf_event *event)
if (!atomic_inc_not_zero(&active_events)) {
if (atomic_read(&active_events) > MIPS_MAX_HWEVENTS) {
atomic_dec(&active_events);
return -ENOSPC;
return -EINVAL;
}
mutex_lock(&pmu_reserve_mutex);
@ -732,15 +732,15 @@ static int validate_group(struct perf_event *event)
memset(&fake_cpuc, 0, sizeof(fake_cpuc));
if (!validate_event(&fake_cpuc, leader))
return -ENOSPC;
return -EINVAL;
list_for_each_entry(sibling, &leader->sibling_list, group_entry) {
if (!validate_event(&fake_cpuc, sibling))
return -ENOSPC;
return -EINVAL;
}
if (!validate_event(&fake_cpuc, event))
return -ENOSPC;
return -EINVAL;
return 0;
}

8
arch/s390/include/asm/pgtable.h
View File

@ -599,10 +599,10 @@ static inline pgste_t pgste_update_all(pte_t *ptep, pgste_t pgste)
skey = page_get_storage_key(address);
bits = skey & (_PAGE_CHANGED | _PAGE_REFERENCED);
/* Clear page changed & referenced bit in the storage key */
if (bits) {
skey ^= bits;
page_set_storage_key(address, skey, 1);
}
if (bits & _PAGE_CHANGED)
page_set_storage_key(address, skey ^ bits, 1);
else if (bits)
page_reset_referenced(address);
/* Transfer page changed & referenced bit to guest bits in pgste */
pgste_val(pgste) |= bits << 48; /* RCP_GR_BIT & RCP_GC_BIT */
/* Get host changed & referenced bits from pgste */

30
arch/s390/kernel/ptrace.c
View File

@ -296,13 +296,6 @@ static int __poke_user(struct task_struct *child, addr_t addr, addr_t data)
((data & PSW_MASK_EA) && !(data & PSW_MASK_BA))))
/* Invalid psw mask. */
return -EINVAL;
if (addr == (addr_t) &dummy->regs.psw.addr)
/*
* The debugger changed the instruction address,
* reset system call restart, see signal.c:do_signal
*/
task_thread_info(child)->system_call = 0;
*(addr_t *)((addr_t) &task_pt_regs(child)->psw + addr) = data;
} else if (addr < (addr_t) (&dummy->regs.orig_gpr2)) {
@ -614,11 +607,6 @@ static int __poke_user_compat(struct task_struct *child,
/* Transfer 31 bit amode bit to psw mask. */
regs->psw.mask = (regs->psw.mask & ~PSW_MASK_BA) |
(__u64)(tmp & PSW32_ADDR_AMODE);
/*
* The debugger changed the instruction address,
* reset system call restart, see signal.c:do_signal
*/
task_thread_info(child)->system_call = 0;
} else {
/* gpr 0-15 */
*(__u32*)((addr_t) &regs->psw + addr*2 + 4) = tmp;
@ -905,6 +893,14 @@ static int s390_last_break_get(struct task_struct *target,
return 0;
}
static int s390_last_break_set(struct task_struct *target,
const struct user_regset *regset,
unsigned int pos, unsigned int count,
const void *kbuf, const void __user *ubuf)
{
return 0;
}
#endif
static int s390_system_call_get(struct task_struct *target,
@ -951,6 +947,7 @@ static const struct user_regset s390_regsets[] = {
.size = sizeof(long),
.align = sizeof(long),
.get = s390_last_break_get,
.set = s390_last_break_set,
},
#endif
[REGSET_SYSTEM_CALL] = {
@ -1116,6 +1113,14 @@ static int s390_compat_last_break_get(struct task_struct *target,
return 0;
}
static int s390_compat_last_break_set(struct task_struct *target,
const struct user_regset *regset,
unsigned int pos, unsigned int count,
const void *kbuf, const void __user *ubuf)
{
return 0;
}
static const struct user_regset s390_compat_regsets[] = {
[REGSET_GENERAL] = {
.core_note_type = NT_PRSTATUS,
@ -1139,6 +1144,7 @@ static const struct user_regset s390_compat_regsets[] = {
.size = sizeof(long),
.align = sizeof(long),
.get = s390_compat_last_break_get,
.set = s390_compat_last_break_set,
},
[REGSET_SYSTEM_CALL] = {
.core_note_type = NT_S390_SYSTEM_CALL,

2
arch/s390/kernel/setup.c
View File

@ -579,7 +579,7 @@ static unsigned long __init find_crash_base(unsigned long crash_size,
*msg = "first memory chunk must be at least crashkernel size";
return 0;
}
if (is_kdump_kernel() && (crash_size == OLDMEM_SIZE))
if (OLDMEM_BASE && crash_size == OLDMEM_SIZE)
return OLDMEM_BASE;
for (i = MEMORY_CHUNKS - 1; i >= 0; i--) {

8
arch/s390/kernel/signal.c
View File

@ -460,9 +460,9 @@ void do_signal(struct pt_regs *regs)
regs->svc_code >> 16);
break;
}
/* No longer in a system call */
clear_thread_flag(TIF_SYSCALL);
}
/* No longer in a system call */
clear_thread_flag(TIF_SYSCALL);
if ((is_compat_task() ?
handle_signal32(signr, &ka, &info, oldset, regs) :
@ -486,6 +486,7 @@ void do_signal(struct pt_regs *regs)
}
/* No handlers present - check for system call restart */
clear_thread_flag(TIF_SYSCALL);
if (current_thread_info()->system_call) {
regs->svc_code = current_thread_info()->system_call;
switch (regs->gprs[2]) {
@ -500,9 +501,6 @@ void do_signal(struct pt_regs *regs)
regs->gprs[2] = regs->orig_gpr2;
set_thread_flag(TIF_SYSCALL);
break;
default:
clear_thread_flag(TIF_SYSCALL);
break;
}
}

12
arch/x86/include/asm/intel_scu_ipc.h
View File

@ -3,11 +3,15 @@
#include <linux/notifier.h>
#define IPCMSG_VRTC 0xFA /* Set vRTC device */
#define IPCMSG_WARM_RESET 0xF0
#define IPCMSG_COLD_RESET 0xF1
#define IPCMSG_SOFT_RESET 0xF2
#define IPCMSG_COLD_BOOT 0xF3
/* Command id associated with message IPCMSG_VRTC */
#define IPC_CMD_VRTC_SETTIME 1 /* Set time */
#define IPC_CMD_VRTC_SETALARM 2 /* Set alarm */
#define IPCMSG_VRTC 0xFA /* Set vRTC device */
/* Command id associated with message IPCMSG_VRTC */
#define IPC_CMD_VRTC_SETTIME 1 /* Set time */
#define IPC_CMD_VRTC_SETALARM 2 /* Set alarm */
/* Read single register */
int intel_scu_ipc_ioread8(u16 addr, u8 *data);

9
arch/x86/include/asm/mrst.h
View File

@ -31,11 +31,20 @@ enum mrst_cpu_type {
};
extern enum mrst_cpu_type __mrst_cpu_chip;
#ifdef CONFIG_X86_INTEL_MID
static inline enum mrst_cpu_type mrst_identify_cpu(void)
{
return __mrst_cpu_chip;
}
#else /* !CONFIG_X86_INTEL_MID */
#define mrst_identify_cpu() (0)
#endif /* !CONFIG_X86_INTEL_MID */
enum mrst_timer_options {
MRST_TIMER_DEFAULT,
MRST_TIMER_APBT_ONLY,

9
arch/x86/include/asm/msr.h
View File

@ -169,7 +169,14 @@ static inline int wrmsr_safe(unsigned msr, unsigned low, unsigned high)
return native_write_msr_safe(msr, low, high);
}
/* rdmsr with exception handling */
/*
* rdmsr with exception handling.
*
* Please note that the exception handling works only after we've
* switched to the "smart" #GP handler in trap_init() which knows about
* exception tables - using this macro earlier than that causes machine
* hangs on boxes which do not implement the @msr in the first argument.
*/
#define rdmsr_safe(msr, p1, p2) \
({ \
int __err; \

1
arch/x86/include/asm/system.h
View File

@ -401,6 +401,7 @@ extern unsigned long arch_align_stack(unsigned long sp);
extern void free_init_pages(char *what, unsigned long begin, unsigned long end);
void default_idle(void);
bool set_pm_idle_to_default(void);
void stop_this_cpu(void *dummy);

23
arch/x86/include/asm/timer.h
View File

@ -32,6 +32,22 @@ extern int no_timer_check;
* (mathieu.desnoyers@polymtl.ca)
*
* -johnstul@us.ibm.com "math is hard, lets go shopping!"
*
* In:
*
* ns = cycles * cyc2ns_scale / SC
*
* Although we may still have enough bits to store the value of ns,
* in some cases, we may not have enough bits to store cycles * cyc2ns_scale,
* leading to an incorrect result.
*
* To avoid this, we can decompose 'cycles' into quotient and remainder
* of division by SC. Then,
*
* ns = (quot * SC + rem) * cyc2ns_scale / SC
* = quot * cyc2ns_scale + (rem * cyc2ns_scale) / SC
*
* - sqazi@google.com
*/
DECLARE_PER_CPU(unsigned long, cyc2ns);
@ -41,9 +57,14 @@ DECLARE_PER_CPU(unsigned long long, cyc2ns_offset);
static inline unsigned long long __cycles_2_ns(unsigned long long cyc)
{
unsigned long long quot;
unsigned long long rem;
int cpu = smp_processor_id();
unsigned long long ns = per_cpu(cyc2ns_offset, cpu);
ns += cyc * per_cpu(cyc2ns, cpu) >> CYC2NS_SCALE_FACTOR;
quot = (cyc >> CYC2NS_SCALE_FACTOR);
rem = cyc & ((1ULL << CYC2NS_SCALE_FACTOR) - 1);
ns += quot * per_cpu(cyc2ns, cpu) +
((rem * per_cpu(cyc2ns, cpu)) >> CYC2NS_SCALE_FACTOR);
return ns;
}

1
arch/x86/include/asm/uv/uv_mmrs.h
View File

@ -57,6 +57,7 @@
#define UV1_HUB_PART_NUMBER 0x88a5
#define UV2_HUB_PART_NUMBER 0x8eb8
#define UV2_HUB_PART_NUMBER_X 0x1111
/* Compat: if this #define is present, UV headers support UV2 */
#define UV2_HUB_IS_SUPPORTED 1

2
arch/x86/kernel/apic/x2apic_uv_x.c
View File

@ -93,6 +93,8 @@ static int __init early_get_pnodeid(void)
if (node_id.s.part_number == UV2_HUB_PART_NUMBER)
uv_min_hub_revision_id += UV2_HUB_REVISION_BASE - 1;
if (node_id.s.part_number == UV2_HUB_PART_NUMBER_X)
uv_min_hub_revision_id += UV2_HUB_REVISION_BASE - 1;
uv_hub_info->hub_revision = uv_min_hub_revision_id;
pnode = (node_id.s.node_id >> 1) & ((1 << m_n_config.s.n_skt) - 1);

8
arch/x86/kernel/cpu/amd.c
View File

@ -442,8 +442,6 @@ static void __cpuinit bsp_init_amd(struct cpuinfo_x86 *c)
static void __cpuinit early_init_amd(struct cpuinfo_x86 *c)
{
u32 dummy;
early_init_amd_mc(c);
/*
@ -473,12 +471,12 @@ static void __cpuinit early_init_amd(struct cpuinfo_x86 *c)
set_cpu_cap(c, X86_FEATURE_EXTD_APICID);
}
#endif
rdmsr_safe(MSR_AMD64_PATCH_LEVEL, &c->microcode, &dummy);
}
static void __cpuinit init_amd(struct cpuinfo_x86 *c)
{
u32 dummy;
#ifdef CONFIG_SMP
unsigned long long value;
@ -657,6 +655,8 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c)
checking_wrmsrl(MSR_AMD64_MCx_MASK(4), mask);
}
}
rdmsr_safe(MSR_AMD64_PATCH_LEVEL, &c->microcode, &dummy);
}
#ifdef CONFIG_X86_32

2
arch/x86/kernel/cpu/mtrr/generic.c
View File

@ -547,6 +547,7 @@ static void generic_get_mtrr(unsigned int reg, unsigned long *base,
if (tmp != mask_lo) {
printk(KERN_WARNING "mtrr: your BIOS has configured an incorrect mask, fixing it.\n");
add_taint(TAINT_FIRMWARE_WORKAROUND);
mask_lo = tmp;
}
}
@ -693,6 +694,7 @@ static void prepare_set(void) __acquires(set_atomicity_lock)
/* Disable MTRRs, and set the default type to uncached */
mtrr_wrmsr(MSR_MTRRdefType, deftype_lo & ~0xcff, deftype_hi);
wbinvd();
}
static void post_set(void) __releases(set_atomicity_lock)

16
arch/x86/kernel/cpu/perf_event.c
View File

@ -312,12 +312,8 @@ int x86_setup_perfctr(struct perf_event *event)
return -EOPNOTSUPP;
}
/*
* Do not allow config1 (extended registers) to propagate,
* there's no sane user-space generalization yet:
*/
if (attr->type == PERF_TYPE_RAW)
return 0;
return x86_pmu_extra_regs(event->attr.config, event);
if (attr->type == PERF_TYPE_HW_CACHE)
return set_ext_hw_attr(hwc, event);
@ -588,7 +584,7 @@ done:
x86_pmu.put_event_constraints(cpuc, cpuc->event_list[i]);
}
}
return num ? -ENOSPC : 0;
return num ? -EINVAL : 0;
}
/*
@ -607,7 +603,7 @@ static int collect_events(struct cpu_hw_events *cpuc, struct perf_event *leader,
if (is_x86_event(leader)) {
if (n >= max_count)
return -ENOSPC;
return -EINVAL;
cpuc->event_list[n] = leader;
n++;
}
@ -620,7 +616,7 @@ static int collect_events(struct cpu_hw_events *cpuc, struct perf_event *leader,
continue;
if (n >= max_count)
return -ENOSPC;
return -EINVAL;
cpuc->event_list[n] = event;
n++;
@ -1316,7 +1312,7 @@ static int validate_event(struct perf_event *event)
c = x86_pmu.get_event_constraints(fake_cpuc, event);
if (!c || !c->weight)
ret = -ENOSPC;
ret = -EINVAL;
if (x86_pmu.put_event_constraints)
x86_pmu.put_event_constraints(fake_cpuc, event);
@ -1341,7 +1337,7 @@ static int validate_group(struct perf_event *event)
{
struct perf_event *leader = event->group_leader;
struct cpu_hw_events *fake_cpuc;
int ret = -ENOSPC, n;
int ret = -EINVAL, n;
fake_cpuc = allocate_fake_cpuc();
if (IS_ERR(fake_cpuc))

29
arch/x86/kernel/cpu/perf_event_amd_ibs.c
View File

@ -199,8 +199,7 @@ static int force_ibs_eilvt_setup(void)
goto out;
}
pr_err(FW_BUG "using offset %d for IBS interrupts\n", offset);
pr_err(FW_BUG "workaround enabled for IBS LVT offset\n");
pr_info("IBS: LVT offset %d assigned\n", offset);
return 0;
out:
@ -265,19 +264,23 @@ perf_ibs_cpu_notifier(struct notifier_block *self, unsigned long action, void *h
static __init int amd_ibs_init(void)
{
u32 caps;
int ret;
int ret = -EINVAL;
caps = __get_ibs_caps();
if (!caps)
return -ENODEV; /* ibs not supported by the cpu */
if (!ibs_eilvt_valid()) {
ret = force_ibs_eilvt_setup();
if (ret) {
pr_err("Failed to setup IBS, %d\n", ret);
return ret;
}
}
/*
* Force LVT offset assignment for family 10h: The offsets are
* not assigned by the BIOS for this family, so the OS is
* responsible for doing it. If the OS assignment fails, fall
* back to BIOS settings and try to setup this.
*/
if (boot_cpu_data.x86 == 0x10)
force_ibs_eilvt_setup();
if (!ibs_eilvt_valid())
goto out;
get_online_cpus();
ibs_caps = caps;
@ -287,7 +290,11 @@ static __init int amd_ibs_init(void)
smp_call_function(setup_APIC_ibs, NULL, 1);
put_online_cpus();
return perf_event_ibs_init();
ret = perf_event_ibs_init();
out:
if (ret)
pr_err("Failed to setup IBS, %d\n", ret);
return ret;
}
/* Since we need the pci subsystem to init ibs we can't do this earlier: */

8
arch/x86/kernel/cpu/perf_event_intel.c
View File

@ -1545,6 +1545,13 @@ static void intel_clovertown_quirks(void)
x86_pmu.pebs_constraints = NULL;
}
static void intel_sandybridge_quirks(void)
{
printk(KERN_WARNING "PEBS disabled due to CPU errata.\n");
x86_pmu.pebs = 0;
x86_pmu.pebs_constraints = NULL;
}
__init int intel_pmu_init(void)
{
union cpuid10_edx edx;
@ -1694,6 +1701,7 @@ __init int intel_pmu_init(void)
break;
case 42: /* SandyBridge */
x86_pmu.quirks = intel_sandybridge_quirks;
case 45: /* SandyBridge, "Romely-EP" */
memcpy(hw_cache_event_ids, snb_hw_cache_event_ids,
sizeof(hw_cache_event_ids));

6
arch/x86/kernel/cpu/perf_event_intel_ds.c
View File

@ -493,6 +493,7 @@ static int intel_pmu_pebs_fixup_ip(struct pt_regs *regs)
unsigned long from = cpuc->lbr_entries[0].from;
unsigned long old_to, to = cpuc->lbr_entries[0].to;
unsigned long ip = regs->ip;
int is_64bit = 0;
/*
* We don't need to fixup if the PEBS assist is fault like
@ -544,7 +545,10 @@ static int intel_pmu_pebs_fixup_ip(struct pt_regs *regs)
} else
kaddr = (void *)to;
kernel_insn_init(&insn, kaddr);
#ifdef CONFIG_X86_64
is_64bit = kernel_ip(to) || !test_thread_flag(TIF_IA32);
#endif
insn_init(&insn, kaddr, is_64bit);
insn_get_length(&insn);
to += insn.length;
} while (to < ip);

2
arch/x86/kernel/cpu/perf_event_p4.c
View File

@ -1268,7 +1268,7 @@ reserve:
}
done:
return num ? -ENOSPC : 0;
return num ? -EINVAL : 0;
}
static __initconst const struct x86_pmu p4_pmu = {

3
arch/x86/kernel/irq_64.c
View File

@ -38,6 +38,9 @@ static inline void stack_overflow_check(struct pt_regs *regs)
#ifdef CONFIG_DEBUG_STACKOVERFLOW
u64 curbase = (u64)task_stack_page(current);
if (user_mode_vm(regs))
return;
WARN_ONCE(regs->sp >= curbase &&
regs->sp <= curbase + THREAD_SIZE &&
regs->sp < curbase + sizeof(struct thread_info) +

28
arch/x86/kernel/microcode_core.c
View File

@ -256,7 +256,7 @@ static int __init microcode_dev_init(void)
return 0;
}
static void microcode_dev_exit(void)
static void __exit microcode_dev_exit(void)
{
misc_deregister(&microcode_dev);
}
@ -519,10 +519,8 @@ static int __init microcode_init(void)
microcode_pdev = platform_device_register_simple("microcode", -1,
NULL, 0);
if (IS_ERR(microcode_pdev)) {
microcode_dev_exit();
if (IS_ERR(microcode_pdev))
return PTR_ERR(microcode_pdev);
}
get_online_cpus();
mutex_lock(&microcode_mutex);
@ -532,14 +530,12 @@ static int __init microcode_init(void)
mutex_unlock(&microcode_mutex);
put_online_cpus();
if (error) {
platform_device_unregister(microcode_pdev);
return error;
}
if (error)
goto out_pdev;
error = microcode_dev_init();
if (error)
return error;
goto out_sysdev_driver;
register_syscore_ops(&mc_syscore_ops);
register_hotcpu_notifier(&mc_cpu_notifier);
@ -548,6 +544,20 @@ static int __init microcode_init(void)
" <tigran@aivazian.fsnet.co.uk>, Peter Oruba\n");
return 0;
out_sysdev_driver:
get_online_cpus();
mutex_lock(&microcode_mutex);
sysdev_driver_unregister(&cpu_sysdev_class, &mc_sysdev_driver);
mutex_unlock(&microcode_mutex);
put_online_cpus();
out_pdev:
platform_device_unregister(microcode_pdev);
return error;
}
module_init(microcode_init);

2
arch/x86/kernel/mpparse.c
View File

@ -95,8 +95,8 @@ static void __init MP_bus_info(struct mpc_bus *m)
}
#endif
set_bit(m->busid, mp_bus_not_pci);
if (strncmp(str, BUSTYPE_ISA, sizeof(BUSTYPE_ISA) - 1) == 0) {
set_bit(m->busid, mp_bus_not_pci);
#if defined(CONFIG_EISA) || defined(CONFIG_MCA)
mp_bus_id_to_type[m->busid] = MP_BUS_ISA;
#endif

8
arch/x86/kernel/process.c
View File

@ -403,6 +403,14 @@ void default_idle(void)
EXPORT_SYMBOL(default_idle);
#endif
bool set_pm_idle_to_default(void)
{
bool ret = !!pm_idle;
pm_idle = default_idle;
return ret;
}
void stop_this_cpu(void *dummy)
{
local_irq_disable();

13
arch/x86/kernel/quirks.c
View File

@ -553,4 +553,17 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_10H_NB_MISC,
quirk_amd_nb_node);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_10H_NB_LINK,
quirk_amd_nb_node);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_15H_NB_F0,
quirk_amd_nb_node);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_15H_NB_F1,
quirk_amd_nb_node);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_15H_NB_F2,
quirk_amd_nb_node);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_15H_NB_F3,
quirk_amd_nb_node);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_15H_NB_F4,
quirk_amd_nb_node);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_15H_NB_F5,
quirk_amd_nb_node);
#endif

21
arch/x86/kernel/reboot.c
View File

@ -124,7 +124,7 @@ __setup("reboot=", reboot_setup);
*/
/*
* Some machines require the "reboot=b" commandline option,
* Some machines require the "reboot=b" or "reboot=k" commandline options,
* this quirk makes that automatic.
*/
static int __init set_bios_reboot(const struct dmi_system_id *d)
@ -136,6 +136,15 @@ static int __init set_bios_reboot(const struct dmi_system_id *d)
return 0;
}
static int __init set_kbd_reboot(const struct dmi_system_id *d)
{
if (reboot_type != BOOT_KBD) {
reboot_type = BOOT_KBD;
printk(KERN_INFO "%s series board detected. Selecting KBD-method for reboot.\n", d->ident);
}
return 0;
}
static struct dmi_system_id __initdata reboot_dmi_table[] = {
{ /* Handle problems with rebooting on Dell E520's */
.callback = set_bios_reboot,
@ -295,7 +304,7 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = {
},
},
{ /* Handle reboot issue on Acer Aspire one */
.callback = set_bios_reboot,
.callback = set_kbd_reboot,
.ident = "Acer Aspire One A110",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
@ -443,6 +452,14 @@ static struct dmi_system_id __initdata pci_reboot_dmi_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "Latitude E6420"),
},
},
{ /* Handle problems with rebooting on the OptiPlex 990. */
.callback = set_pci_reboot,
.ident = "Dell OptiPlex 990",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 990"),
},
},
{ }
};

5
arch/x86/kernel/rtc.c
View File

@ -12,6 +12,7 @@
#include <asm/vsyscall.h>
#include <asm/x86_init.h>
#include <asm/time.h>
#include <asm/mrst.h>
#ifdef CONFIG_X86_32
/*
@ -242,6 +243,10 @@ static __init int add_rtc_cmos(void)
if (of_have_populated_dt())
return 0;
/* Intel MID platforms don't have ioport rtc */
if (mrst_identify_cpu())
return -ENODEV;
platform_device_register(&rtc_device);
dev_info(&rtc_device.dev,
"registered platform RTC device (no PNP device found)\n");

2
arch/x86/mm/highmem_32.c
View File

@ -45,6 +45,7 @@ void *kmap_atomic_prot(struct page *page, pgprot_t prot)
vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx);
BUG_ON(!pte_none(*(kmap_pte-idx)));
set_pte(kmap_pte-idx, mk_pte(page, prot));
arch_flush_lazy_mmu_mode();
return (void *)vaddr;
}
@ -88,6 +89,7 @@ void __kunmap_atomic(void *kvaddr)
*/
kpte_clear_flush(kmap_pte-idx, vaddr);
kmap_atomic_idx_pop();
arch_flush_lazy_mmu_mode();
}
#ifdef CONFIG_DEBUG_HIGHMEM
else {

7
arch/x86/oprofile/init.c
View File

@ -21,6 +21,7 @@ extern int op_nmi_timer_init(struct oprofile_operations *ops);
extern void op_nmi_exit(void);
extern void x86_backtrace(struct pt_regs * const regs, unsigned int depth);
static int nmi_timer;
int __init oprofile_arch_init(struct oprofile_operations *ops)
{
@ -31,8 +32,9 @@ int __init oprofile_arch_init(struct oprofile_operations *ops)
#ifdef CONFIG_X86_LOCAL_APIC
ret = op_nmi_init(ops);
#endif
nmi_timer = (ret != 0);
#ifdef CONFIG_X86_IO_APIC
if (ret < 0)
if (nmi_timer)
ret = op_nmi_timer_init(ops);
#endif
ops->backtrace = x86_backtrace;
@ -44,6 +46,7 @@ int __init oprofile_arch_init(struct oprofile_operations *ops)
void oprofile_arch_exit(void)
{
#ifdef CONFIG_X86_LOCAL_APIC
op_nmi_exit();
if (!nmi_timer)
op_nmi_exit();
#endif
}

68
arch/x86/platform/mrst/mrst.c
View File

@ -76,6 +76,20 @@ struct sfi_rtc_table_entry sfi_mrtc_array[SFI_MRTC_MAX];
EXPORT_SYMBOL_GPL(sfi_mrtc_array);
int sfi_mrtc_num;
static void mrst_power_off(void)
{
if (__mrst_cpu_chip == MRST_CPU_CHIP_LINCROFT)
intel_scu_ipc_simple_command(IPCMSG_COLD_RESET, 1);
}
static void mrst_reboot(void)
{
if (__mrst_cpu_chip == MRST_CPU_CHIP_LINCROFT)
intel_scu_ipc_simple_command(IPCMSG_COLD_RESET, 0);
else
intel_scu_ipc_simple_command(IPCMSG_COLD_BOOT, 0);
}
/* parse all the mtimer info to a static mtimer array */
static int __init sfi_parse_mtmr(struct sfi_table_header *table)
{
@ -265,17 +279,6 @@ static int mrst_i8042_detect(void)
return 0;
}
/* Reboot and power off are handled by the SCU on a MID device */
static void mrst_power_off(void)
{
intel_scu_ipc_simple_command(0xf1, 1);
}
static void mrst_reboot(void)
{
intel_scu_ipc_simple_command(0xf1, 0);
}
/*
* Moorestown does not have external NMI source nor port 0x61 to report
* NMI status. The possible NMI sources are from pmu as a result of NMI
@ -484,6 +487,46 @@ static void __init *max7315_platform_data(void *info)
return max7315;
}
static void *tca6416_platform_data(void *info)
{
static struct pca953x_platform_data tca6416;
struct i2c_board_info *i2c_info = info;
int gpio_base, intr;
char base_pin_name[SFI_NAME_LEN + 1];
char intr_pin_name[SFI_NAME_LEN + 1];
strcpy(i2c_info->type, "tca6416");
strcpy(base_pin_name, "tca6416_base");
strcpy(intr_pin_name, "tca6416_int");
gpio_base = get_gpio_by_name(base_pin_name);
intr = get_gpio_by_name(intr_pin_name);
if (gpio_base == -1)
return NULL;
tca6416.gpio_base = gpio_base;
if (intr != -1) {
i2c_info->irq = intr + MRST_IRQ_OFFSET;
tca6416.irq_base = gpio_base + MRST_IRQ_OFFSET;
} else {
i2c_info->irq = -1;
tca6416.irq_base = -1;
}
return &tca6416;
}
static void *mpu3050_platform_data(void *info)
{
struct i2c_board_info *i2c_info = info;
int intr = get_gpio_by_name("mpu3050_int");
if (intr == -1)
return NULL;
i2c_info->irq = intr + MRST_IRQ_OFFSET;
return NULL;
}
static void __init *emc1403_platform_data(void *info)
{
static short intr2nd_pdata;
@ -646,12 +689,15 @@ static void *msic_ocd_platform_data(void *info)
static const struct devs_id __initconst device_ids[] = {
{"bma023", SFI_DEV_TYPE_I2C, 1, &no_platform_data},
{"pmic_gpio", SFI_DEV_TYPE_SPI, 1, &pmic_gpio_platform_data},
{"pmic_gpio", SFI_DEV_TYPE_IPC, 1, &pmic_gpio_platform_data},
{"spi_max3111", SFI_DEV_TYPE_SPI, 0, &max3111_platform_data},
{"i2c_max7315", SFI_DEV_TYPE_I2C, 1, &max7315_platform_data},
{"i2c_max7315_2", SFI_DEV_TYPE_I2C, 1, &max7315_platform_data},
{"tca6416", SFI_DEV_TYPE_I2C, 1, &tca6416_platform_data},
{"emc1403", SFI_DEV_TYPE_I2C, 1, &emc1403_platform_data},
{"i2c_accel", SFI_DEV_TYPE_I2C, 0, &lis331dl_platform_data},
{"pmic_audio", SFI_DEV_TYPE_IPC, 1, &no_platform_data},
{"mpu3050", SFI_DEV_TYPE_I2C, 1, &mpu3050_platform_data},
/* MSIC subdevices */
{"msic_battery", SFI_DEV_TYPE_IPC, 1, &msic_battery_platform_data},

2
arch/x86/xen/setup.c
View File

@ -410,6 +410,6 @@ void __init xen_arch_setup(void)
#endif
disable_cpuidle();
boot_option_idle_override = IDLE_HALT;
WARN_ON(set_pm_idle_to_default());
fiddle_vdso();
}

83
drivers/firmware/sigma.c
View File

@ -14,13 +14,34 @@
#include <linux/module.h>
#include <linux/sigma.h>
/* Return: 0==OK, <0==error, =1 ==no more actions */
static int
process_sigma_action(struct i2c_client *client, struct sigma_firmware *ssfw)
static size_t sigma_action_size(struct sigma_action *sa)
{
size_t payload = 0;
switch (sa->instr) {
case SIGMA_ACTION_WRITEXBYTES:
case SIGMA_ACTION_WRITESINGLE:
case SIGMA_ACTION_WRITESAFELOAD:
payload = sigma_action_len(sa);
break;
default:
break;
}
payload = ALIGN(payload, 2);
return payload + sizeof(struct sigma_action);
}
/*
* Returns a negative error value in case of an error, 0 if processing of
* the firmware should be stopped after this action, 1 otherwise.
*/
static int
process_sigma_action(struct i2c_client *client, struct sigma_action *sa)
{
struct sigma_action *sa = (void *)(ssfw->fw->data + ssfw->pos);
size_t len = sigma_action_len(sa);
int ret = 0;
int ret;
pr_debug("%s: instr:%i addr:%#x len:%zu\n", __func__,
sa->instr, sa->addr, len);
@ -29,44 +50,50 @@ process_sigma_action(struct i2c_client *client, struct sigma_firmware *ssfw)
case SIGMA_ACTION_WRITEXBYTES:
case SIGMA_ACTION_WRITESINGLE:
case SIGMA_ACTION_WRITESAFELOAD:
if (ssfw->fw->size < ssfw->pos + len)
return -EINVAL;
ret = i2c_master_send(client, (void *)&sa->addr, len);
if (ret < 0)
return -EINVAL;
break;
case SIGMA_ACTION_DELAY:
ret = 0;
udelay(len);
len = 0;
break;
case SIGMA_ACTION_END:
return 1;
return 0;
default:
return -EINVAL;
}
/* when arrive here ret=0 or sent data */
ssfw->pos += sigma_action_size(sa, len);
return ssfw->pos == ssfw->fw->size;
return 1;
}
static int
process_sigma_actions(struct i2c_client *client, struct sigma_firmware *ssfw)
{
pr_debug("%s: processing %p\n", __func__, ssfw);
struct sigma_action *sa;
size_t size;
int ret;
while (ssfw->pos + sizeof(*sa) <= ssfw->fw->size) {
sa = (struct sigma_action *)(ssfw->fw->data + ssfw->pos);
size = sigma_action_size(sa);
ssfw->pos += size;
if (ssfw->pos > ssfw->fw->size || size == 0)
break;
ret = process_sigma_action(client, sa);
while (1) {
int ret = process_sigma_action(client, ssfw);
pr_debug("%s: action returned %i\n", __func__, ret);
if (ret == 1)
return 0;
else if (ret)
if (ret <= 0)
return ret;
}
if (ssfw->pos != ssfw->fw->size)
return -EINVAL;
return 0;
}
int process_sigma_firmware(struct i2c_client *client, const char *name)
@ -89,16 +116,24 @@ int process_sigma_firmware(struct i2c_client *client, const char *name)
/* then verify the header */
ret = -EINVAL;
if (fw->size < sizeof(*ssfw_head))
/*
* Reject too small or unreasonable large files. The upper limit has been
* chosen a bit arbitrarily, but it should be enough for all practical
* purposes and having the limit makes it easier to avoid integer
* overflows later in the loading process.
*/
if (fw->size < sizeof(*ssfw_head) || fw->size >= 0x4000000)
goto done;
ssfw_head = (void *)fw->data;
if (memcmp(ssfw_head->magic, SIGMA_MAGIC, ARRAY_SIZE(ssfw_head->magic)))
goto done;
crc = crc32(0, fw->data, fw->size);
crc = crc32(0, fw->data + sizeof(*ssfw_head),
fw->size - sizeof(*ssfw_head));
pr_debug("%s: crc=%x\n", __func__, crc);
if (crc != ssfw_head->crc)
if (crc != le32_to_cpu(ssfw_head->crc))
goto done;
ssfw.pos = sizeof(*ssfw_head);

2
drivers/gpio/Makefile
View File

@ -18,7 +18,7 @@ obj-$(CONFIG_ARCH_DAVINCI) += gpio-davinci.o
obj-$(CONFIG_GPIO_EP93XX) += gpio-ep93xx.o
obj-$(CONFIG_GPIO_IT8761E) += gpio-it8761e.o
obj-$(CONFIG_GPIO_JANZ_TTL) += gpio-janz-ttl.o
obj-$(CONFIG_MACH_KS8695) += gpio-ks8695.o
obj-$(CONFIG_ARCH_KS8695) += gpio-ks8695.o
obj-$(CONFIG_GPIO_LANGWELL) += gpio-langwell.o
obj-$(CONFIG_ARCH_LPC32XX) += gpio-lpc32xx.o
obj-$(CONFIG_GPIO_MAX730X) += gpio-max730x.o

27
drivers/gpu/drm/drm_crtc_helper.c
View File

@ -456,6 +456,30 @@ done:
EXPORT_SYMBOL(drm_crtc_helper_set_mode);
static int
drm_crtc_helper_disable(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
struct drm_connector *connector;
struct drm_encoder *encoder;
/* Decouple all encoders and their attached connectors from this crtc */
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
if (encoder->crtc != crtc)
continue;
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
if (connector->encoder != encoder)
continue;
connector->encoder = NULL;
}
}
drm_helper_disable_unused_functions(dev);
return 0;
}
/**
* drm_crtc_helper_set_config - set a new config from userspace
* @crtc: CRTC to setup
@ -510,8 +534,7 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
(int)set->num_connectors, set->x, set->y);
} else {
DRM_DEBUG_KMS("[CRTC:%d] [NOFB]\n", set->crtc->base.id);
set->mode = NULL;
set->num_connectors = 0;
return drm_crtc_helper_disable(set->crtc);
}
dev = set->crtc->dev;

45
drivers/gpu/drm/nouveau/nouveau_display.c
View File

@ -369,3 +369,48 @@ nouveau_finish_page_flip(struct nouveau_channel *chan,
spin_unlock_irqrestore(&dev->event_lock, flags);
return 0;
}
int
nouveau_display_dumb_create(struct drm_file *file_priv, struct drm_device *dev,
struct drm_mode_create_dumb *args)
{
struct nouveau_bo *bo;
int ret;
args->pitch = roundup(args->width * (args->bpp / 8), 256);
args->size = args->pitch * args->height;
args->size = roundup(args->size, PAGE_SIZE);
ret = nouveau_gem_new(dev, args->size, 0, TTM_PL_FLAG_VRAM, 0, 0, &bo);
if (ret)
return ret;
ret = drm_gem_handle_create(file_priv, bo->gem, &args->handle);
drm_gem_object_unreference_unlocked(bo->gem);
return ret;
}
int
nouveau_display_dumb_destroy(struct drm_file *file_priv, struct drm_device *dev,
uint32_t handle)
{
return drm_gem_handle_delete(file_priv, handle);
}
int
nouveau_display_dumb_map_offset(struct drm_file *file_priv,
struct drm_device *dev,
uint32_t handle, uint64_t *poffset)
{
struct drm_gem_object *gem;
gem = drm_gem_object_lookup(dev, file_priv, handle);
if (gem) {
struct nouveau_bo *bo = gem->driver_private;
*poffset = bo->bo.addr_space_offset;
drm_gem_object_unreference_unlocked(gem);
return 0;
}
return -ENOENT;
}

4
drivers/gpu/drm/nouveau/nouveau_drv.c
View File

@ -433,6 +433,10 @@ static struct drm_driver driver = {
.gem_open_object = nouveau_gem_object_open,
.gem_close_object = nouveau_gem_object_close,
.dumb_create = nouveau_display_dumb_create,
.dumb_map_offset = nouveau_display_dumb_map_offset,
.dumb_destroy = nouveau_display_dumb_destroy,
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
#ifdef GIT_REVISION

6
drivers/gpu/drm/nouveau/nouveau_drv.h
View File

@ -1418,6 +1418,12 @@ int nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
struct drm_pending_vblank_event *event);
int nouveau_finish_page_flip(struct nouveau_channel *,
struct nouveau_page_flip_state *);
int nouveau_display_dumb_create(struct drm_file *, struct drm_device *,
struct drm_mode_create_dumb *args);
int nouveau_display_dumb_map_offset(struct drm_file *, struct drm_device *,
uint32_t handle, uint64_t *offset);
int nouveau_display_dumb_destroy(struct drm_file *, struct drm_device *,
uint32_t handle);
/* nv10_gpio.c */
int nv10_gpio_get(struct drm_device *dev, enum dcb_gpio_tag tag);

2
drivers/gpu/drm/nouveau/nouveau_object.c
View File

@ -680,7 +680,7 @@ nouveau_gpuobj_channel_init_pramin(struct nouveau_channel *chan)
return ret;
}
ret = drm_mm_init(&chan->ramin_heap, base, size);
ret = drm_mm_init(&chan->ramin_heap, base, size - base);
if (ret) {
NV_ERROR(dev, "Error creating PRAMIN heap: %d\n", ret);
nouveau_gpuobj_ref(NULL, &chan->ramin);

3
drivers/gpu/drm/nouveau/nouveau_sgdma.c
View File

@ -67,7 +67,10 @@ nouveau_sgdma_clear(struct ttm_backend *be)
pci_unmap_page(dev->pdev, nvbe->pages[nvbe->nr_pages],
PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
}
nvbe->unmap_pages = false;
}
nvbe->pages = NULL;
}
static void

4
drivers/gpu/drm/nouveau/nv50_display.c
View File

@ -616,7 +616,7 @@ nv50_display_unk10_handler(struct drm_device *dev)
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nv50_display *disp = nv50_display(dev);
u32 unk30 = nv_rd32(dev, 0x610030), mc;
int i, crtc, or, type = OUTPUT_ANY;
int i, crtc, or = 0, type = OUTPUT_ANY;
NV_DEBUG_KMS(dev, "0x610030: 0x%08x\n", unk30);
disp->irq.dcb = NULL;
@ -708,7 +708,7 @@ nv50_display_unk20_handler(struct drm_device *dev)
struct nv50_display *disp = nv50_display(dev);
u32 unk30 = nv_rd32(dev, 0x610030), tmp, pclk, script, mc = 0;
struct dcb_entry *dcb;
int i, crtc, or, type = OUTPUT_ANY;
int i, crtc, or = 0, type = OUTPUT_ANY;
NV_DEBUG_KMS(dev, "0x610030: 0x%08x\n", unk30);
dcb = disp->irq.dcb;

2
drivers/gpu/drm/nouveau/nvc0_graph.c
View File

@ -381,6 +381,8 @@ nvc0_graph_init_gpc_0(struct drm_device *dev)
u8 tpnr[GPC_MAX];
int i, gpc, tpc;
nv_wr32(dev, TP_UNIT(0, 0, 0x5c), 1); /* affects TFB offset queries */
/*
* TP ROP UNKVAL(magic_not_rop_nr)
* 450: 4/0/0/0 2 3

2
drivers/gpu/drm/nouveau/nvd0_display.c
View File

@ -780,7 +780,7 @@ nvd0_sor_dpms(struct drm_encoder *encoder, int mode)
continue;
if (nv_partner != nv_encoder &&
nv_partner->dcb->or == nv_encoder->or) {
nv_partner->dcb->or == nv_encoder->dcb->or) {
if (nv_partner->last_dpms == DRM_MODE_DPMS_ON)
return;
break;

35
drivers/gpu/drm/radeon/atombios_crtc.c
View File

@ -1107,9 +1107,40 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc,
return -EINVAL;
}
if (tiling_flags & RADEON_TILING_MACRO)
if (tiling_flags & RADEON_TILING_MACRO) {
if (rdev->family >= CHIP_CAYMAN)
tmp = rdev->config.cayman.tile_config;
else
tmp = rdev->config.evergreen.tile_config;
switch ((tmp & 0xf0) >> 4) {
case 0: /* 4 banks */
fb_format |= EVERGREEN_GRPH_NUM_BANKS(EVERGREEN_ADDR_SURF_4_BANK);
break;
case 1: /* 8 banks */
default:
fb_format |= EVERGREEN_GRPH_NUM_BANKS(EVERGREEN_ADDR_SURF_8_BANK);
break;
case 2: /* 16 banks */
fb_format |= EVERGREEN_GRPH_NUM_BANKS(EVERGREEN_ADDR_SURF_16_BANK);
break;
}
switch ((tmp & 0xf000) >> 12) {
case 0: /* 1KB rows */
default:
fb_format |= EVERGREEN_GRPH_TILE_SPLIT(EVERGREEN_ADDR_SURF_TILE_SPLIT_1KB);
break;
case 1: /* 2KB rows */
fb_format |= EVERGREEN_GRPH_TILE_SPLIT(EVERGREEN_ADDR_SURF_TILE_SPLIT_2KB);
break;
case 2: /* 4KB rows */
fb_format |= EVERGREEN_GRPH_TILE_SPLIT(EVERGREEN_ADDR_SURF_TILE_SPLIT_4KB);
break;
}
fb_format |= EVERGREEN_GRPH_ARRAY_MODE(EVERGREEN_GRPH_ARRAY_2D_TILED_THIN1);
else if (tiling_flags & RADEON_TILING_MICRO)
} else if (tiling_flags & RADEON_TILING_MICRO)
fb_format |= EVERGREEN_GRPH_ARRAY_MODE(EVERGREEN_GRPH_ARRAY_1D_TILED_THIN1);
switch (radeon_crtc->crtc_id) {

7
drivers/gpu/drm/radeon/evergreen.c
View File

@ -82,6 +82,7 @@ u32 evergreen_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base)
{
struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id];
u32 tmp = RREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset);
int i;
/* Lock the graphics update lock */
tmp |= EVERGREEN_GRPH_UPDATE_LOCK;
@ -99,7 +100,11 @@ u32 evergreen_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base)
(u32)crtc_base);
/* Wait for update_pending to go high. */
while (!(RREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset) & EVERGREEN_GRPH_SURFACE_UPDATE_PENDING));
for (i = 0; i < rdev->usec_timeout; i++) {
if (RREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset) & EVERGREEN_GRPH_SURFACE_UPDATE_PENDING)
break;
udelay(1);
}
DRM_DEBUG("Update pending now high. Unlocking vupdate_lock.\n");
/* Unlock the lock, so double-buffering can take place inside vblank */

149
drivers/gpu/drm/radeon/evergreen_cs.c
View File

@ -38,6 +38,7 @@ struct evergreen_cs_track {
u32 group_size;
u32 nbanks;
u32 npipes;
u32 row_size;
/* value we track */
u32 nsamples;
u32 cb_color_base_last[12];
@ -77,6 +78,44 @@ struct evergreen_cs_track {
struct radeon_bo *db_s_write_bo;
};
static u32 evergreen_cs_get_aray_mode(u32 tiling_flags)
{
if (tiling_flags & RADEON_TILING_MACRO)
return ARRAY_2D_TILED_THIN1;
else if (tiling_flags & RADEON_TILING_MICRO)
return ARRAY_1D_TILED_THIN1;
else
return ARRAY_LINEAR_GENERAL;
}
static u32 evergreen_cs_get_num_banks(u32 nbanks)
{
switch (nbanks) {
case 2:
return ADDR_SURF_2_BANK;
case 4:
return ADDR_SURF_4_BANK;
case 8:
default:
return ADDR_SURF_8_BANK;
case 16:
return ADDR_SURF_16_BANK;
}
}
static u32 evergreen_cs_get_tile_split(u32 row_size)
{
switch (row_size) {
case 1:
default:
return ADDR_SURF_TILE_SPLIT_1KB;
case 2:
return ADDR_SURF_TILE_SPLIT_2KB;
case 4:
return ADDR_SURF_TILE_SPLIT_4KB;
}
}
static void evergreen_cs_track_init(struct evergreen_cs_track *track)
{
int i;
@ -490,12 +529,11 @@ static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
}
ib[idx] &= ~Z_ARRAY_MODE(0xf);
track->db_z_info &= ~Z_ARRAY_MODE(0xf);
ib[idx] |= Z_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->lobj.tiling_flags));
track->db_z_info |= Z_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->lobj.tiling_flags));
if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) {
ib[idx] |= Z_ARRAY_MODE(ARRAY_2D_TILED_THIN1);
track->db_z_info |= Z_ARRAY_MODE(ARRAY_2D_TILED_THIN1);
} else {
ib[idx] |= Z_ARRAY_MODE(ARRAY_1D_TILED_THIN1);
track->db_z_info |= Z_ARRAY_MODE(ARRAY_1D_TILED_THIN1);
ib[idx] |= DB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks));
ib[idx] |= DB_TILE_SPLIT(evergreen_cs_get_tile_split(track->row_size));
}
}
break;
@ -618,13 +656,8 @@ static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
"0x%04X\n", reg);
return -EINVAL;
}
if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) {
ib[idx] |= CB_ARRAY_MODE(ARRAY_2D_TILED_THIN1);
track->cb_color_info[tmp] |= CB_ARRAY_MODE(ARRAY_2D_TILED_THIN1);
} else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) {
ib[idx] |= CB_ARRAY_MODE(ARRAY_1D_TILED_THIN1);
track->cb_color_info[tmp] |= CB_ARRAY_MODE(ARRAY_1D_TILED_THIN1);
}
ib[idx] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->lobj.tiling_flags));
track->cb_color_info[tmp] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->lobj.tiling_flags));
}
break;
case CB_COLOR8_INFO:
@ -640,13 +673,8 @@ static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
"0x%04X\n", reg);
return -EINVAL;
}
if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) {
ib[idx] |= CB_ARRAY_MODE(ARRAY_2D_TILED_THIN1);
track->cb_color_info[tmp] |= CB_ARRAY_MODE(ARRAY_2D_TILED_THIN1);
} else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) {
ib[idx] |= CB_ARRAY_MODE(ARRAY_1D_TILED_THIN1);
track->cb_color_info[tmp] |= CB_ARRAY_MODE(ARRAY_1D_TILED_THIN1);
}
ib[idx] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->lobj.tiling_flags));
track->cb_color_info[tmp] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->lobj.tiling_flags));
}
break;
case CB_COLOR0_PITCH:
@ -701,6 +729,16 @@ static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
case CB_COLOR9_ATTRIB:
case CB_COLOR10_ATTRIB:
case CB_COLOR11_ATTRIB:
r = evergreen_cs_packet_next_reloc(p, &reloc);
if (r) {
dev_warn(p->dev, "bad SET_CONTEXT_REG "
"0x%04X\n", reg);
return -EINVAL;
}
if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) {
ib[idx] |= CB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks));
ib[idx] |= CB_TILE_SPLIT(evergreen_cs_get_tile_split(track->row_size));
}
break;
case CB_COLOR0_DIM:
case CB_COLOR1_DIM:
@ -1318,10 +1356,14 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
}
ib[idx+1+(i*8)+2] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
if (!p->keep_tiling_flags) {
if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO)
ib[idx+1+(i*8)+1] |= TEX_ARRAY_MODE(ARRAY_2D_TILED_THIN1);
else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO)
ib[idx+1+(i*8)+1] |= TEX_ARRAY_MODE(ARRAY_1D_TILED_THIN1);
ib[idx+1+(i*8)+1] |=
TEX_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->lobj.tiling_flags));
if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) {
ib[idx+1+(i*8)+6] |=
TEX_TILE_SPLIT(evergreen_cs_get_tile_split(track->row_size));
ib[idx+1+(i*8)+7] |=
TEX_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks));
}
}
texture = reloc->robj;
/* tex mip base */
@ -1422,6 +1464,7 @@ int evergreen_cs_parse(struct radeon_cs_parser *p)
{
struct radeon_cs_packet pkt;
struct evergreen_cs_track *track;
u32 tmp;
int r;
if (p->track == NULL) {
@ -1430,9 +1473,63 @@ int evergreen_cs_parse(struct radeon_cs_parser *p)
if (track == NULL)
return -ENOMEM;
evergreen_cs_track_init(track);
track->npipes = p->rdev->config.evergreen.tiling_npipes;
track->nbanks = p->rdev->config.evergreen.tiling_nbanks;
track->group_size = p->rdev->config.evergreen.tiling_group_size;
if (p->rdev->family >= CHIP_CAYMAN)
tmp = p->rdev->config.cayman.tile_config;
else
tmp = p->rdev->config.evergreen.tile_config;
switch (tmp & 0xf) {
case 0:
track->npipes = 1;
break;
case 1:
default:
track->npipes = 2;
break;
case 2:
track->npipes = 4;
break;
case 3:
track->npipes = 8;
break;
}
switch ((tmp & 0xf0) >> 4) {
case 0:
track->nbanks = 4;
break;
case 1:
default:
track->nbanks = 8;
break;
case 2:
track->nbanks = 16;
break;
}
switch ((tmp & 0xf00) >> 8) {
case 0:
track->group_size = 256;
break;
case 1:
default:
track->group_size = 512;
break;
}
switch ((tmp & 0xf000) >> 12) {
case 0:
track->row_size = 1;
break;
case 1:
default:
track->row_size = 2;
break;
case 2:
track->row_size = 4;
break;
}
p->track = track;
}
do {

29
drivers/gpu/drm/radeon/evergreen_reg.h
View File

@ -42,6 +42,17 @@
# define EVERGREEN_GRPH_DEPTH_8BPP 0
# define EVERGREEN_GRPH_DEPTH_16BPP 1
# define EVERGREEN_GRPH_DEPTH_32BPP 2
# define EVERGREEN_GRPH_NUM_BANKS(x) (((x) & 0x3) << 2)
# define EVERGREEN_ADDR_SURF_2_BANK 0
# define EVERGREEN_ADDR_SURF_4_BANK 1
# define EVERGREEN_ADDR_SURF_8_BANK 2
# define EVERGREEN_ADDR_SURF_16_BANK 3
# define EVERGREEN_GRPH_Z(x) (((x) & 0x3) << 4)
# define EVERGREEN_GRPH_BANK_WIDTH(x) (((x) & 0x3) << 6)
# define EVERGREEN_ADDR_SURF_BANK_WIDTH_1 0
# define EVERGREEN_ADDR_SURF_BANK_WIDTH_2 1
# define EVERGREEN_ADDR_SURF_BANK_WIDTH_4 2
# define EVERGREEN_ADDR_SURF_BANK_WIDTH_8 3
# define EVERGREEN_GRPH_FORMAT(x) (((x) & 0x7) << 8)
/* 8 BPP */
# define EVERGREEN_GRPH_FORMAT_INDEXED 0
@ -61,6 +72,24 @@
# define EVERGREEN_GRPH_FORMAT_8B_BGRA1010102 5
# define EVERGREEN_GRPH_FORMAT_RGB111110 6
# define EVERGREEN_GRPH_FORMAT_BGR101111 7
# define EVERGREEN_GRPH_BANK_HEIGHT(x) (((x) & 0x3) << 11)
# define EVERGREEN_ADDR_SURF_BANK_HEIGHT_1 0
# define EVERGREEN_ADDR_SURF_BANK_HEIGHT_2 1
# define EVERGREEN_ADDR_SURF_BANK_HEIGHT_4 2
# define EVERGREEN_ADDR_SURF_BANK_HEIGHT_8 3
# define EVERGREEN_GRPH_TILE_SPLIT(x) (((x) & 0x7) << 13)
# define EVERGREEN_ADDR_SURF_TILE_SPLIT_64B 0
# define EVERGREEN_ADDR_SURF_TILE_SPLIT_128B 1
# define EVERGREEN_ADDR_SURF_TILE_SPLIT_256B 2
# define EVERGREEN_ADDR_SURF_TILE_SPLIT_512B 3
# define EVERGREEN_ADDR_SURF_TILE_SPLIT_1KB 4
# define EVERGREEN_ADDR_SURF_TILE_SPLIT_2KB 5
# define EVERGREEN_ADDR_SURF_TILE_SPLIT_4KB 6
# define EVERGREEN_GRPH_MACRO_TILE_ASPECT(x) (((x) & 0x3) << 18)
# define EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_1 0
# define EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_2 1
# define EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_4 2
# define EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_8 3
# define EVERGREEN_GRPH_ARRAY_MODE(x) (((x) & 0x7) << 20)
# define EVERGREEN_GRPH_ARRAY_LINEAR_GENERAL 0
# define EVERGREEN_GRPH_ARRAY_LINEAR_ALIGNED 1

31
drivers/gpu/drm/radeon/evergreend.h
View File

@ -899,6 +899,10 @@
#define DB_HTILE_DATA_BASE 0x28014
#define DB_Z_INFO 0x28040
# define Z_ARRAY_MODE(x) ((x) << 4)
# define DB_TILE_SPLIT(x) (((x) & 0x7) << 8)
# define DB_NUM_BANKS(x) (((x) & 0x3) << 12)
# define DB_BANK_WIDTH(x) (((x) & 0x3) << 16)
# define DB_BANK_HEIGHT(x) (((x) & 0x3) << 20)
#define DB_STENCIL_INFO 0x28044
#define DB_Z_READ_BASE 0x28048
#define DB_STENCIL_READ_BASE 0x2804c
@ -951,6 +955,29 @@
# define CB_SF_EXPORT_FULL 0
# define CB_SF_EXPORT_NORM 1
#define CB_COLOR0_ATTRIB 0x28c74
# define CB_TILE_SPLIT(x) (((x) & 0x7) << 5)
# define ADDR_SURF_TILE_SPLIT_64B 0
# define ADDR_SURF_TILE_SPLIT_128B 1
# define ADDR_SURF_TILE_SPLIT_256B 2
# define ADDR_SURF_TILE_SPLIT_512B 3
# define ADDR_SURF_TILE_SPLIT_1KB 4
# define ADDR_SURF_TILE_SPLIT_2KB 5
# define ADDR_SURF_TILE_SPLIT_4KB 6
# define CB_NUM_BANKS(x) (((x) & 0x3) << 10)
# define ADDR_SURF_2_BANK 0
# define ADDR_SURF_4_BANK 1
# define ADDR_SURF_8_BANK 2
# define ADDR_SURF_16_BANK 3
# define CB_BANK_WIDTH(x) (((x) & 0x3) << 13)
# define ADDR_SURF_BANK_WIDTH_1 0
# define ADDR_SURF_BANK_WIDTH_2 1
# define ADDR_SURF_BANK_WIDTH_4 2
# define ADDR_SURF_BANK_WIDTH_8 3
# define CB_BANK_HEIGHT(x) (((x) & 0x3) << 16)
# define ADDR_SURF_BANK_HEIGHT_1 0
# define ADDR_SURF_BANK_HEIGHT_2 1
# define ADDR_SURF_BANK_HEIGHT_4 2
# define ADDR_SURF_BANK_HEIGHT_8 3
#define CB_COLOR0_DIM 0x28c78
/* only CB0-7 blocks have these regs */
#define CB_COLOR0_CMASK 0x28c7c
@ -1137,7 +1164,11 @@
# define SQ_SEL_1 5
#define SQ_TEX_RESOURCE_WORD5_0 0x30014
#define SQ_TEX_RESOURCE_WORD6_0 0x30018
# define TEX_TILE_SPLIT(x) (((x) & 0x7) << 29)
#define SQ_TEX_RESOURCE_WORD7_0 0x3001c
# define TEX_BANK_WIDTH(x) (((x) & 0x3) << 8)
# define TEX_BANK_HEIGHT(x) (((x) & 0x3) << 10)
# define TEX_NUM_BANKS(x) (((x) & 0x3) << 16)
#define SQ_VTX_CONSTANT_WORD0_0 0x30000
#define SQ_VTX_CONSTANT_WORD1_0 0x30004

7
drivers/gpu/drm/radeon/r100.c
View File

@ -187,13 +187,18 @@ u32 r100_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base)
{
struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id];
u32 tmp = ((u32)crtc_base) | RADEON_CRTC_OFFSET__OFFSET_LOCK;
int i;
/* Lock the graphics update lock */
/* update the scanout addresses */
WREG32(RADEON_CRTC_OFFSET + radeon_crtc->crtc_offset, tmp);
/* Wait for update_pending to go high. */
while (!(RREG32(RADEON_CRTC_OFFSET + radeon_crtc->crtc_offset) & RADEON_CRTC_OFFSET__GUI_TRIG_OFFSET));
for (i = 0; i < rdev->usec_timeout; i++) {
if (RREG32(RADEON_CRTC_OFFSET + radeon_crtc->crtc_offset) & RADEON_CRTC_OFFSET__GUI_TRIG_OFFSET)
break;
udelay(1);
}
DRM_DEBUG("Update pending now high. Unlocking vupdate_lock.\n");
/* Unlock the lock, so double-buffering can take place inside vblank */

11
drivers/gpu/drm/radeon/radeon_acpi.c
View File

@ -35,7 +35,8 @@ static int radeon_atif_call(acpi_handle handle)
/* Fail only if calling the method fails and ATIF is supported */
if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
printk(KERN_DEBUG "failed to evaluate ATIF got %s\n", acpi_format_exception(status));
DRM_DEBUG_DRIVER("failed to evaluate ATIF got %s\n",
acpi_format_exception(status));
kfree(buffer.pointer);
return 1;
}
@ -50,13 +51,13 @@ int radeon_acpi_init(struct radeon_device *rdev)
acpi_handle handle;
int ret;
/* No need to proceed if we're sure that ATIF is not supported */
if (!ASIC_IS_AVIVO(rdev) || !rdev->bios)
return 0;
/* Get the device handle */
handle = DEVICE_ACPI_HANDLE(&rdev->pdev->dev);
/* No need to proceed if we're sure that ATIF is not supported */
if (!ASIC_IS_AVIVO(rdev) || !rdev->bios || !handle)
return 0;
/* Call the ATIF method */
ret = radeon_atif_call(handle);
if (ret)

7
drivers/gpu/drm/radeon/rs600.c
View File

@ -62,6 +62,7 @@ u32 rs600_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base)
{
struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id];
u32 tmp = RREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset);
int i;
/* Lock the graphics update lock */
tmp |= AVIVO_D1GRPH_UPDATE_LOCK;
@ -74,7 +75,11 @@ u32 rs600_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base)
(u32)crtc_base);
/* Wait for update_pending to go high. */
while (!(RREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset) & AVIVO_D1GRPH_SURFACE_UPDATE_PENDING));
for (i = 0; i < rdev->usec_timeout; i++) {
if (RREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset) & AVIVO_D1GRPH_SURFACE_UPDATE_PENDING)
break;
udelay(1);
}
DRM_DEBUG("Update pending now high. Unlocking vupdate_lock.\n");
/* Unlock the lock, so double-buffering can take place inside vblank */

7
drivers/gpu/drm/radeon/rv770.c
View File

@ -47,6 +47,7 @@ u32 rv770_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base)
{
struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id];
u32 tmp = RREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset);
int i;
/* Lock the graphics update lock */
tmp |= AVIVO_D1GRPH_UPDATE_LOCK;
@ -66,7 +67,11 @@ u32 rv770_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base)
(u32)crtc_base);
/* Wait for update_pending to go high. */
while (!(RREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset) & AVIVO_D1GRPH_SURFACE_UPDATE_PENDING));
for (i = 0; i < rdev->usec_timeout; i++) {
if (RREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset) & AVIVO_D1GRPH_SURFACE_UPDATE_PENDING)
break;
udelay(1);
}
DRM_DEBUG("Update pending now high. Unlocking vupdate_lock.\n");
/* Unlock the lock, so double-buffering can take place inside vblank */

11
drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
View File

@ -1809,7 +1809,8 @@ int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data,
}
rects_size = arg->num_outputs * sizeof(struct drm_vmw_rect);
rects = kzalloc(rects_size, GFP_KERNEL);
rects = kcalloc(arg->num_outputs, sizeof(struct drm_vmw_rect),
GFP_KERNEL);
if (unlikely(!rects)) {
ret = -ENOMEM;
goto out_unlock;
@ -1824,10 +1825,10 @@ int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data,
}
for (i = 0; i < arg->num_outputs; ++i) {
if (rects->x < 0 ||
rects->y < 0 ||
rects->x + rects->w > mode_config->max_width ||
rects->y + rects->h > mode_config->max_height) {
if (rects[i].x < 0 ||
rects[i].y < 0 ||
rects[i].x + rects[i].w > mode_config->max_width ||
rects[i].y + rects[i].h > mode_config->max_height) {
DRM_ERROR("Invalid GUI layout.\n");
ret = -EINVAL;
goto out_free;

2
drivers/hid/hid-core.c
View File

@ -1771,8 +1771,8 @@ static const struct hid_device_id hid_ignore_list[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC5UH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC4UM) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0001) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0002) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0003) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0004) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30) },

2
drivers/hid/hid-ids.h
View File

@ -266,7 +266,7 @@
#define USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR 0x0002
#define USB_VENDOR_ID_GENERAL_TOUCH 0x0dfc
#define USB_DEVICE_ID_GENERAL_TOUCH_WIN7_TWOFINGERS 0x0001
#define USB_DEVICE_ID_GENERAL_TOUCH_WIN7_TWOFINGERS 0x0003
#define USB_VENDOR_ID_GLAB 0x06c2
#define USB_DEVICE_ID_4_PHIDGETSERVO_30 0x0038

2
drivers/iommu/intel-iommu.c
View File

@ -3524,7 +3524,7 @@ found:
return 0;
}
int dmar_parse_rmrr_atsr_dev(void)
int __init dmar_parse_rmrr_atsr_dev(void)
{
struct dmar_rmrr_unit *rmrr, *rmrr_n;
struct dmar_atsr_unit *atsr, *atsr_n;

2
drivers/iommu/intr_remapping.c
View File

@ -773,7 +773,7 @@ int __init parse_ioapics_under_ir(void)
return ir_supported;
}
int ir_dev_scope_init(void)
int __init ir_dev_scope_init(void)
{
if (!intr_remapping_enabled)
return 0;

3
drivers/net/ethernet/pasemi/Makefile
View File

@ -2,4 +2,5 @@
# Makefile for the A Semi network device drivers.
#
obj-$(CONFIG_PASEMI_MAC) += pasemi_mac.o pasemi_mac_ethtool.o
obj-$(CONFIG_PASEMI_MAC) += pasemi_mac_driver.o
pasemi_mac_driver-objs := pasemi_mac.o pasemi_mac_ethtool.o

53
drivers/net/ethernet/realtek/r8169.c
View File

@ -1180,11 +1180,13 @@ static u8 rtl8168d_efuse_read(void __iomem *ioaddr, int reg_addr)
return value;
}
static void rtl8169_irq_mask_and_ack(void __iomem *ioaddr)
static void rtl8169_irq_mask_and_ack(struct rtl8169_private *tp)
{
RTL_W16(IntrMask, 0x0000);
void __iomem *ioaddr = tp->mmio_addr;
RTL_W16(IntrStatus, 0xffff);
RTL_W16(IntrMask, 0x0000);
RTL_W16(IntrStatus, tp->intr_event);
RTL_R8(ChipCmd);
}
static unsigned int rtl8169_tbi_reset_pending(struct rtl8169_private *tp)
@ -3933,8 +3935,6 @@ static void rtl_hw_reset(struct rtl8169_private *tp)
break;
udelay(100);
}
rtl8169_init_ring_indexes(tp);
}
static int __devinit
@ -4339,7 +4339,7 @@ static void rtl8169_hw_reset(struct rtl8169_private *tp)
void __iomem *ioaddr = tp->mmio_addr;
/* Disable interrupts */
rtl8169_irq_mask_and_ack(ioaddr);
rtl8169_irq_mask_and_ack(tp);
rtl_rx_close(tp);
@ -4885,8 +4885,7 @@ static void rtl_hw_start_8168(struct net_device *dev)
RTL_W16(IntrMitigate, 0x5151);
/* Work around for RxFIFO overflow. */
if (tp->mac_version == RTL_GIGA_MAC_VER_11 ||
tp->mac_version == RTL_GIGA_MAC_VER_22) {
if (tp->mac_version == RTL_GIGA_MAC_VER_11) {
tp->intr_event |= RxFIFOOver | PCSTimeout;
tp->intr_event &= ~RxOverflow;
}
@ -5076,6 +5075,11 @@ static void rtl_hw_start_8101(struct net_device *dev)
void __iomem *ioaddr = tp->mmio_addr;
struct pci_dev *pdev = tp->pci_dev;
if (tp->mac_version >= RTL_GIGA_MAC_VER_30) {
tp->intr_event &= ~RxFIFOOver;
tp->napi_event &= ~RxFIFOOver;
}
if (tp->mac_version == RTL_GIGA_MAC_VER_13 ||
tp->mac_version == RTL_GIGA_MAC_VER_16) {
int cap = pci_pcie_cap(pdev);
@ -5342,7 +5346,7 @@ static void rtl8169_wait_for_quiescence(struct net_device *dev)
/* Wait for any pending NAPI task to complete */
napi_disable(&tp->napi);
rtl8169_irq_mask_and_ack(ioaddr);
rtl8169_irq_mask_and_ack(tp);
tp->intr_mask = 0xffff;
RTL_W16(IntrMask, tp->intr_event);
@ -5389,14 +5393,16 @@ static void rtl8169_reset_task(struct work_struct *work)
if (!netif_running(dev))
goto out_unlock;
rtl8169_hw_reset(tp);
rtl8169_wait_for_quiescence(dev);
for (i = 0; i < NUM_RX_DESC; i++)
rtl8169_mark_to_asic(tp->RxDescArray + i, rx_buf_sz);
rtl8169_tx_clear(tp);
rtl8169_init_ring_indexes(tp);
rtl8169_hw_reset(tp);
rtl_hw_start(dev);
netif_wake_queue(dev);
rtl8169_check_link_status(dev, tp, tp->mmio_addr);
@ -5407,11 +5413,6 @@ out_unlock:
static void rtl8169_tx_timeout(struct net_device *dev)
{
struct rtl8169_private *tp = netdev_priv(dev);
rtl8169_hw_reset(tp);
/* Let's wait a bit while any (async) irq lands on */
rtl8169_schedule_work(dev, rtl8169_reset_task);
}
@ -5804,6 +5805,10 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance)
*/
status = RTL_R16(IntrStatus);
while (status && status != 0xffff) {
status &= tp->intr_event;
if (!status)
break;
handled = 1;
/* Handle all of the error cases first. These will reset
@ -5818,27 +5823,9 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance)
switch (tp->mac_version) {
/* Work around for rx fifo overflow */
case RTL_GIGA_MAC_VER_11:
case RTL_GIGA_MAC_VER_22:
case RTL_GIGA_MAC_VER_26:
netif_stop_queue(dev);
rtl8169_tx_timeout(dev);
goto done;
/* Testers needed. */
case RTL_GIGA_MAC_VER_17:
case RTL_GIGA_MAC_VER_19:
case RTL_GIGA_MAC_VER_20:
case RTL_GIGA_MAC_VER_21:
case RTL_GIGA_MAC_VER_23:
case RTL_GIGA_MAC_VER_24:
case RTL_GIGA_MAC_VER_27:
case RTL_GIGA_MAC_VER_28:
case RTL_GIGA_MAC_VER_31:
/* Experimental science. Pktgen proof. */
case RTL_GIGA_MAC_VER_12:
case RTL_GIGA_MAC_VER_25:
if (status == RxFIFOOver)
goto done;
break;
default:
break;
}

2
drivers/net/xen-netback/netback.c
View File

@ -1664,7 +1664,7 @@ static int __init netback_init(void)
"netback/%u", group);
if (IS_ERR(netbk->task)) {
printk(KERN_ALERT "kthread_run() fails at netback\n");
printk(KERN_ALERT "kthread_create() fails at netback\n");
del_timer(&netbk->net_timer);
rc = PTR_ERR(netbk->task);
goto failed_init;

29
drivers/oprofile/oprof.c
View File

@ -239,26 +239,45 @@ int oprofile_set_ulong(unsigned long *addr, unsigned long val)
return err;
}
static int timer_mode;
static int __init oprofile_init(void)
{
int err;
/* always init architecture to setup backtrace support */
err = oprofile_arch_init(&oprofile_ops);
if (err < 0 || timer) {
printk(KERN_INFO "oprofile: using timer interrupt.\n");
timer_mode = err || timer; /* fall back to timer mode on errors */
if (timer_mode) {
if (!err)
oprofile_arch_exit();
err = oprofile_timer_init(&oprofile_ops);
if (err)
return err;
}
return oprofilefs_register();
err = oprofilefs_register();
if (!err)
return 0;
/* failed */
if (timer_mode)
oprofile_timer_exit();
else
oprofile_arch_exit();
return err;
}
static void __exit oprofile_exit(void)
{
oprofile_timer_exit();
oprofilefs_unregister();
oprofile_arch_exit();
if (timer_mode)
oprofile_timer_exit();
else
oprofile_arch_exit();
}

1
drivers/oprofile/timer_int.c
View File

@ -110,6 +110,7 @@ int oprofile_timer_init(struct oprofile_operations *ops)
ops->start = oprofile_hrtimer_start;
ops->stop = oprofile_hrtimer_stop;
ops->cpu_type = "timer";
printk(KERN_INFO "oprofile: using timer interrupt.\n");
return 0;
}

21
drivers/platform/x86/toshiba_acpi.c
View File

@ -121,6 +121,7 @@ struct toshiba_acpi_dev {
int illumination_supported:1;
int video_supported:1;
int fan_supported:1;
int system_event_supported:1;
struct mutex mutex;
};
@ -724,7 +725,7 @@ static int keys_proc_show(struct seq_file *m, void *v)
u32 hci_result;
u32 value;
if (!dev->key_event_valid) {
if (!dev->key_event_valid && dev->system_event_supported) {
hci_read1(dev, HCI_SYSTEM_EVENT, &value, &hci_result);
if (hci_result == HCI_SUCCESS) {
dev->key_event_valid = 1;
@ -964,6 +965,8 @@ static int __devinit toshiba_acpi_add(struct acpi_device *acpi_dev)
/* enable event fifo */
hci_write1(dev, HCI_SYSTEM_EVENT, 1, &hci_result);
if (hci_result == HCI_SUCCESS)
dev->system_event_supported = 1;
props.type = BACKLIGHT_PLATFORM;
props.max_brightness = HCI_LCD_BRIGHTNESS_LEVELS - 1;
@ -1032,12 +1035,15 @@ static void toshiba_acpi_notify(struct acpi_device *acpi_dev, u32 event)
{
struct toshiba_acpi_dev *dev = acpi_driver_data(acpi_dev);
u32 hci_result, value;
int retries = 3;
if (event != 0x80)
if (!dev->system_event_supported || event != 0x80)
return;
do {
hci_read1(dev, HCI_SYSTEM_EVENT, &value, &hci_result);
if (hci_result == HCI_SUCCESS) {
switch (hci_result) {
case HCI_SUCCESS:
if (value == 0x100)
continue;
/* act on key press; ignore key release */
@ -1049,14 +1055,19 @@ static void toshiba_acpi_notify(struct acpi_device *acpi_dev, u32 event)
pr_info("Unknown key %x\n",
value);
}
} else if (hci_result == HCI_NOT_SUPPORTED) {
break;
case HCI_NOT_SUPPORTED:
/* This is a workaround for an unresolved issue on
* some machines where system events sporadically
* become disabled. */
hci_write1(dev, HCI_SYSTEM_EVENT, 1, &hci_result);
pr_notice("Re-enabled hotkeys\n");
/* fall through */
default:
retries--;
break;
}
} while (hci_result != HCI_EMPTY);
} while (retries && hci_result != HCI_EMPTY);
}

12
drivers/power/intel_mid_battery.c
View File

@ -61,7 +61,8 @@ MODULE_PARM_DESC(debug, "Flag to enable PMIC Battery debug messages.");
#define PMIC_BATT_CHR_SBATDET_MASK (1 << 5)
#define PMIC_BATT_CHR_SDCLMT_MASK (1 << 6)
#define PMIC_BATT_CHR_SUSBOVP_MASK (1 << 7)
#define PMIC_BATT_CHR_EXCPT_MASK 0xC6
#define PMIC_BATT_CHR_EXCPT_MASK 0x86
#define PMIC_BATT_ADC_ACCCHRG_MASK (1 << 31)
#define PMIC_BATT_ADC_ACCCHRGVAL_MASK 0x7FFFFFFF
@ -304,11 +305,6 @@ static void pmic_battery_read_status(struct pmic_power_module_info *pbi)
pbi->batt_status = POWER_SUPPLY_STATUS_NOT_CHARGING;
pmic_battery_log_event(BATT_EVENT_BATOVP_EXCPT);
batt_exception = 1;
} else if (r8 & PMIC_BATT_CHR_SDCLMT_MASK) {
pbi->batt_health = POWER_SUPPLY_HEALTH_OVERVOLTAGE;
pbi->batt_status = POWER_SUPPLY_STATUS_NOT_CHARGING;
pmic_battery_log_event(BATT_EVENT_DCLMT_EXCPT);
batt_exception = 1;
} else if (r8 & PMIC_BATT_CHR_STEMP_MASK) {
pbi->batt_health = POWER_SUPPLY_HEALTH_OVERHEAT;
pbi->batt_status = POWER_SUPPLY_STATUS_NOT_CHARGING;
@ -316,6 +312,10 @@ static void pmic_battery_read_status(struct pmic_power_module_info *pbi)
batt_exception = 1;
} else {
pbi->batt_health = POWER_SUPPLY_HEALTH_GOOD;
if (r8 & PMIC_BATT_CHR_SDCLMT_MASK) {
/* PMIC will change charging current automatically */
pmic_battery_log_event(BATT_EVENT_DCLMT_EXCPT);
}
}
}

10
drivers/rtc/class.c
View File

@ -63,7 +63,7 @@ static int rtc_suspend(struct device *dev, pm_message_t mesg)
*/
delta = timespec_sub(old_system, old_rtc);
delta_delta = timespec_sub(delta, old_delta);
if (abs(delta_delta.tv_sec) >= 2) {
if (delta_delta.tv_sec < -2 || delta_delta.tv_sec >= 2) {
/*
* if delta_delta is too large, assume time correction
* has occured and set old_delta to the current delta.
@ -97,9 +97,8 @@ static int rtc_resume(struct device *dev)
rtc_tm_to_time(&tm, &new_rtc.tv_sec);
new_rtc.tv_nsec = 0;
if (new_rtc.tv_sec <= old_rtc.tv_sec) {
if (new_rtc.tv_sec < old_rtc.tv_sec)
pr_debug("%s: time travel!\n", dev_name(&rtc->dev));
if (new_rtc.tv_sec < old_rtc.tv_sec) {
pr_debug("%s: time travel!\n", dev_name(&rtc->dev));
return 0;
}
@ -116,7 +115,8 @@ static int rtc_resume(struct device *dev)
sleep_time = timespec_sub(sleep_time,
timespec_sub(new_system, old_system));
timekeeping_inject_sleeptime(&sleep_time);
if (sleep_time.tv_sec >= 0)
timekeeping_inject_sleeptime(&sleep_time);
return 0;
}

44
drivers/rtc/interface.c
View File

@ -319,6 +319,20 @@ int rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)
}
EXPORT_SYMBOL_GPL(rtc_read_alarm);
static int ___rtc_set_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)
{
int err;
if (!rtc->ops)
err = -ENODEV;
else if (!rtc->ops->set_alarm)
err = -EINVAL;
else
err = rtc->ops->set_alarm(rtc->dev.parent, alarm);
return err;
}
static int __rtc_set_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)
{
struct rtc_time tm;
@ -342,14 +356,7 @@ static int __rtc_set_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)
* over right here, before we set the alarm.
*/
if (!rtc->ops)
err = -ENODEV;
else if (!rtc->ops->set_alarm)
err = -EINVAL;
else
err = rtc->ops->set_alarm(rtc->dev.parent, alarm);
return err;
return ___rtc_set_alarm(rtc, alarm);
}
int rtc_set_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)
@ -763,6 +770,20 @@ static int rtc_timer_enqueue(struct rtc_device *rtc, struct rtc_timer *timer)
return 0;
}
static void rtc_alarm_disable(struct rtc_device *rtc)
{
struct rtc_wkalrm alarm;
struct rtc_time tm;
__rtc_read_time(rtc, &tm);
alarm.time = rtc_ktime_to_tm(ktime_add(rtc_tm_to_ktime(tm),
ktime_set(300, 0)));
alarm.enabled = 0;
___rtc_set_alarm(rtc, &alarm);
}
/**
* rtc_timer_remove - Removes a rtc_timer from the rtc_device timerqueue
* @rtc rtc device
@ -784,8 +805,10 @@ static void rtc_timer_remove(struct rtc_device *rtc, struct rtc_timer *timer)
struct rtc_wkalrm alarm;
int err;
next = timerqueue_getnext(&rtc->timerqueue);
if (!next)
if (!next) {
rtc_alarm_disable(rtc);
return;
}
alarm.time = rtc_ktime_to_tm(next->expires);
alarm.enabled = 1;
err = __rtc_set_alarm(rtc, &alarm);
@ -847,7 +870,8 @@ again:
err = __rtc_set_alarm(rtc, &alarm);
if (err == -ETIME)
goto again;
}
} else
rtc_alarm_disable(rtc);
mutex_unlock(&rtc->ops_lock);
}

7
drivers/s390/cio/chsc.c
View File

@ -529,10 +529,7 @@ __s390_vary_chpid_on(struct subchannel_id schid, void *data)
int chsc_chp_vary(struct chp_id chpid, int on)
{
struct channel_path *chp = chpid_to_chp(chpid);
struct chp_link link;
memset(&link, 0, sizeof(struct chp_link));
link.chpid = chpid;
/* Wait until previous actions have settled. */
css_wait_for_slow_path();
/*
@ -542,10 +539,10 @@ int chsc_chp_vary(struct chp_id chpid, int on)
/* Try to update the channel path descritor. */
chsc_determine_base_channel_path_desc(chpid, &chp->desc);
for_each_subchannel_staged(s390_subchannel_vary_chpid_on,
__s390_vary_chpid_on, &link);
__s390_vary_chpid_on, &chpid);
} else
for_each_subchannel_staged(s390_subchannel_vary_chpid_off,
NULL, &link);
NULL, &chpid);
return 0;
}

5
drivers/s390/cio/cio.h
View File

@ -68,8 +68,13 @@ struct schib {
__u8 mda[4]; /* model dependent area */
} __attribute__ ((packed,aligned(4)));
/*
* When rescheduled, todo's with higher values will overwrite those
* with lower values.
*/
enum sch_todo {
SCH_TODO_NOTHING,
SCH_TODO_EVAL,
SCH_TODO_UNREG,
};

104
drivers/s390/cio/css.c
View File

@ -195,51 +195,6 @@ void css_sch_device_unregister(struct subchannel *sch)
}
EXPORT_SYMBOL_GPL(css_sch_device_unregister);
static void css_sch_todo(struct work_struct *work)
{
struct subchannel *sch;
enum sch_todo todo;
sch = container_of(work, struct subchannel, todo_work);
/* Find out todo. */
spin_lock_irq(sch->lock);
todo = sch->todo;
CIO_MSG_EVENT(4, "sch_todo: sch=0.%x.%04x, todo=%d\n", sch->schid.ssid,
sch->schid.sch_no, todo);
sch->todo = SCH_TODO_NOTHING;
spin_unlock_irq(sch->lock);
/* Perform todo. */
if (todo == SCH_TODO_UNREG)
css_sch_device_unregister(sch);
/* Release workqueue ref. */
put_device(&sch->dev);
}
/**
* css_sched_sch_todo - schedule a subchannel operation
* @sch: subchannel
* @todo: todo
*
* Schedule the operation identified by @todo to be performed on the slow path
* workqueue. Do nothing if another operation with higher priority is already
* scheduled. Needs to be called with subchannel lock held.
*/
void css_sched_sch_todo(struct subchannel *sch, enum sch_todo todo)
{
CIO_MSG_EVENT(4, "sch_todo: sched sch=0.%x.%04x todo=%d\n",
sch->schid.ssid, sch->schid.sch_no, todo);
if (sch->todo >= todo)
return;
/* Get workqueue ref. */
if (!get_device(&sch->dev))
return;
sch->todo = todo;
if (!queue_work(cio_work_q, &sch->todo_work)) {
/* Already queued, release workqueue ref. */
put_device(&sch->dev);
}
}
static void ssd_from_pmcw(struct chsc_ssd_info *ssd, struct pmcw *pmcw)
{
int i;
@ -466,6 +421,65 @@ static void css_evaluate_subchannel(struct subchannel_id schid, int slow)
css_schedule_eval(schid);
}
/**
* css_sched_sch_todo - schedule a subchannel operation
* @sch: subchannel
* @todo: todo
*
* Schedule the operation identified by @todo to be performed on the slow path
* workqueue. Do nothing if another operation with higher priority is already
* scheduled. Needs to be called with subchannel lock held.
*/
void css_sched_sch_todo(struct subchannel *sch, enum sch_todo todo)
{
CIO_MSG_EVENT(4, "sch_todo: sched sch=0.%x.%04x todo=%d\n",
sch->schid.ssid, sch->schid.sch_no, todo);
if (sch->todo >= todo)
return;
/* Get workqueue ref. */
if (!get_device(&sch->dev))
return;
sch->todo = todo;
if (!queue_work(cio_work_q, &sch->todo_work)) {
/* Already queued, release workqueue ref. */
put_device(&sch->dev);
}
}
static void css_sch_todo(struct work_struct *work)
{
struct subchannel *sch;
enum sch_todo todo;
int ret;
sch = container_of(work, struct subchannel, todo_work);
/* Find out todo. */
spin_lock_irq(sch->lock);
todo = sch->todo;
CIO_MSG_EVENT(4, "sch_todo: sch=0.%x.%04x, todo=%d\n", sch->schid.ssid,
sch->schid.sch_no, todo);
sch->todo = SCH_TODO_NOTHING;
spin_unlock_irq(sch->lock);
/* Perform todo. */
switch (todo) {
case SCH_TODO_NOTHING:
break;
case SCH_TODO_EVAL:
ret = css_evaluate_known_subchannel(sch, 1);
if (ret == -EAGAIN) {
spin_lock_irq(sch->lock);
css_sched_sch_todo(sch, todo);
spin_unlock_irq(sch->lock);
}
break;
case SCH_TODO_UNREG:
css_sch_device_unregister(sch);
break;
}
/* Release workqueue ref. */
put_device(&sch->dev);
}
static struct idset *slow_subchannel_set;
static spinlock_t slow_subchannel_lock;
static wait_queue_head_t css_eval_wq;

4
drivers/s390/cio/device.c
View File

@ -1868,9 +1868,9 @@ static void __ccw_device_pm_restore(struct ccw_device *cdev)
*/
cdev->private->flags.resuming = 1;
cdev->private->path_new_mask = LPM_ANYPATH;
css_schedule_eval(sch->schid);
css_sched_sch_todo(sch, SCH_TODO_EVAL);
spin_unlock_irq(sch->lock);
css_complete_work();
css_wait_for_slow_path();
/* cdev may have been moved to a different subchannel. */
sch = to_subchannel(cdev->dev.parent);

30
drivers/s390/cio/device_fsm.c
View File

@ -496,8 +496,26 @@ static void ccw_device_reset_path_events(struct ccw_device *cdev)
cdev->private->pgid_reset_mask = 0;
}
void
ccw_device_verify_done(struct ccw_device *cdev, int err)
static void create_fake_irb(struct irb *irb, int type)
{
memset(irb, 0, sizeof(*irb));
if (type == FAKE_CMD_IRB) {
struct cmd_scsw *scsw = &irb->scsw.cmd;
scsw->cc = 1;
scsw->fctl = SCSW_FCTL_START_FUNC;
scsw->actl = SCSW_ACTL_START_PEND;
scsw->stctl = SCSW_STCTL_STATUS_PEND;
} else if (type == FAKE_TM_IRB) {
struct tm_scsw *scsw = &irb->scsw.tm;
scsw->x = 1;
scsw->cc = 1;
scsw->fctl = SCSW_FCTL_START_FUNC;
scsw->actl = SCSW_ACTL_START_PEND;
scsw->stctl = SCSW_STCTL_STATUS_PEND;
}
}
void ccw_device_verify_done(struct ccw_device *cdev, int err)
{
struct subchannel *sch;
@ -520,12 +538,8 @@ callback:
ccw_device_done(cdev, DEV_STATE_ONLINE);
/* Deliver fake irb to device driver, if needed. */
if (cdev->private->flags.fake_irb) {
memset(&cdev->private->irb, 0, sizeof(struct irb));
cdev->private->irb.scsw.cmd.cc = 1;
cdev->private->irb.scsw.cmd.fctl = SCSW_FCTL_START_FUNC;
cdev->private->irb.scsw.cmd.actl = SCSW_ACTL_START_PEND;
cdev->private->irb.scsw.cmd.stctl =
SCSW_STCTL_STATUS_PEND;
create_fake_irb(&cdev->private->irb,
cdev->private->flags.fake_irb);
cdev->private->flags.fake_irb = 0;
if (cdev->handler)
cdev->handler(cdev, cdev->private->intparm,

20
drivers/s390/cio/device_ops.c
View File

@ -198,7 +198,7 @@ int ccw_device_start_key(struct ccw_device *cdev, struct ccw1 *cpa,
if (cdev->private->state == DEV_STATE_VERIFY) {
/* Remember to fake irb when finished. */
if (!cdev->private->flags.fake_irb) {
cdev->private->flags.fake_irb = 1;
cdev->private->flags.fake_irb = FAKE_CMD_IRB;
cdev->private->intparm = intparm;
return 0;
} else
@ -213,9 +213,9 @@ int ccw_device_start_key(struct ccw_device *cdev, struct ccw1 *cpa,
ret = cio_set_options (sch, flags);
if (ret)
return ret;
/* Adjust requested path mask to excluded varied off paths. */
/* Adjust requested path mask to exclude unusable paths. */
if (lpm) {
lpm &= sch->opm;
lpm &= sch->lpm;
if (lpm == 0)
return -EACCES;
}
@ -605,11 +605,21 @@ int ccw_device_tm_start_key(struct ccw_device *cdev, struct tcw *tcw,
sch = to_subchannel(cdev->dev.parent);
if (!sch->schib.pmcw.ena)
return -EINVAL;
if (cdev->private->state == DEV_STATE_VERIFY) {
/* Remember to fake irb when finished. */
if (!cdev->private->flags.fake_irb) {
cdev->private->flags.fake_irb = FAKE_TM_IRB;
cdev->private->intparm = intparm;
return 0;
} else
/* There's already a fake I/O around. */
return -EBUSY;
}
if (cdev->private->state != DEV_STATE_ONLINE)
return -EIO;
/* Adjust requested path mask to excluded varied off paths. */
/* Adjust requested path mask to exclude unusable paths. */
if (lpm) {
lpm &= sch->opm;
lpm &= sch->lpm;
if (lpm == 0)
return -EACCES;
}

5
drivers/s390/cio/io_sch.h
View File

@ -111,6 +111,9 @@ enum cdev_todo {
CDEV_TODO_UNREG_EVAL,
};
#define FAKE_CMD_IRB 1
#define FAKE_TM_IRB 2
struct ccw_device_private {
struct ccw_device *cdev;
struct subchannel *sch;
@ -138,7 +141,7 @@ struct ccw_device_private {
unsigned int doverify:1; /* delayed path verification */
unsigned int donotify:1; /* call notify function */
unsigned int recog_done:1; /* dev. recog. complete */
unsigned int fake_irb:1; /* deliver faked irb */
unsigned int fake_irb:2; /* deliver faked irb */
unsigned int resuming:1; /* recognition while resume */
unsigned int pgroup:1; /* pathgroup is set up */
unsigned int mpath:1; /* multipathing is set up */

2
drivers/s390/crypto/ap_bus.c
View File

@ -1552,6 +1552,8 @@ static void ap_reset(struct ap_device *ap_dev)
rc = ap_init_queue(ap_dev->qid);
if (rc == -ENODEV)
ap_dev->unregistered = 1;
else
__ap_schedule_poll_timer();
}
static int __ap_poll_device(struct ap_device *ap_dev, unsigned long *flags)

96
drivers/staging/comedi/comedi_fops.c
View File

@ -671,7 +671,7 @@ static int do_insnlist_ioctl(struct comedi_device *dev,
}
insns =
kmalloc(sizeof(struct comedi_insn) * insnlist.n_insns, GFP_KERNEL);
kcalloc(insnlist.n_insns, sizeof(struct comedi_insn), GFP_KERNEL);
if (!insns) {
DPRINTK("kmalloc failed\n");
ret = -ENOMEM;
@ -1432,7 +1432,21 @@ static int do_cancel(struct comedi_device *dev, struct comedi_subdevice *s)
return ret;
}
static void comedi_unmap(struct vm_area_struct *area)
static void comedi_vm_open(struct vm_area_struct *area)
{
struct comedi_async *async;
struct comedi_device *dev;
async = area->vm_private_data;
dev = async->subdevice->device;
mutex_lock(&dev->mutex);
async->mmap_count++;
mutex_unlock(&dev->mutex);
}
static void comedi_vm_close(struct vm_area_struct *area)
{
struct comedi_async *async;
struct comedi_device *dev;
@ -1446,15 +1460,13 @@ static void comedi_unmap(struct vm_area_struct *area)
}
static struct vm_operations_struct comedi_vm_ops = {
.close = comedi_unmap,
.open = comedi_vm_open,
.close = comedi_vm_close,
};
static int comedi_mmap(struct file *file, struct vm_area_struct *vma)
{
const unsigned minor = iminor(file->f_dentry->d_inode);
struct comedi_device_file_info *dev_file_info =
comedi_get_device_file_info(minor);
struct comedi_device *dev = dev_file_info->device;
struct comedi_async *async = NULL;
unsigned long start = vma->vm_start;
unsigned long size;
@ -1462,6 +1474,15 @@ static int comedi_mmap(struct file *file, struct vm_area_struct *vma)
int i;
int retval;
struct comedi_subdevice *s;
struct comedi_device_file_info *dev_file_info;
struct comedi_device *dev;
dev_file_info = comedi_get_device_file_info(minor);
if (dev_file_info == NULL)
return -ENODEV;
dev = dev_file_info->device;
if (dev == NULL)
return -ENODEV;
mutex_lock(&dev->mutex);
if (!dev->attached) {
@ -1528,11 +1549,17 @@ static unsigned int comedi_poll(struct file *file, poll_table * wait)
{
unsigned int mask = 0;
const unsigned minor = iminor(file->f_dentry->d_inode);
struct comedi_device_file_info *dev_file_info =
comedi_get_device_file_info(minor);
struct comedi_device *dev = dev_file_info->device;
struct comedi_subdevice *read_subdev;
struct comedi_subdevice *write_subdev;
struct comedi_device_file_info *dev_file_info;
struct comedi_device *dev;
dev_file_info = comedi_get_device_file_info(minor);
if (dev_file_info == NULL)
return -ENODEV;
dev = dev_file_info->device;
if (dev == NULL)
return -ENODEV;
mutex_lock(&dev->mutex);
if (!dev->attached) {
@ -1578,9 +1605,15 @@ static ssize_t comedi_write(struct file *file, const char __user *buf,
int n, m, count = 0, retval = 0;
DECLARE_WAITQUEUE(wait, current);
const unsigned minor = iminor(file->f_dentry->d_inode);
struct comedi_device_file_info *dev_file_info =
comedi_get_device_file_info(minor);
struct comedi_device *dev = dev_file_info->device;
struct comedi_device_file_info *dev_file_info;
struct comedi_device *dev;
dev_file_info = comedi_get_device_file_info(minor);
if (dev_file_info == NULL)
return -ENODEV;
dev = dev_file_info->device;
if (dev == NULL)
return -ENODEV;
if (!dev->attached) {
DPRINTK("no driver configured on comedi%i\n", dev->minor);
@ -1640,11 +1673,11 @@ static ssize_t comedi_write(struct file *file, const char __user *buf,
retval = -EAGAIN;
break;
}
schedule();
if (signal_pending(current)) {
retval = -ERESTARTSYS;
break;
}
schedule();
if (!s->busy)
break;
if (s->busy != file) {
@ -1683,9 +1716,15 @@ static ssize_t comedi_read(struct file *file, char __user *buf, size_t nbytes,
int n, m, count = 0, retval = 0;
DECLARE_WAITQUEUE(wait, current);
const unsigned minor = iminor(file->f_dentry->d_inode);
struct comedi_device_file_info *dev_file_info =
comedi_get_device_file_info(minor);
struct comedi_device *dev = dev_file_info->device;
struct comedi_device_file_info *dev_file_info;
struct comedi_device *dev;
dev_file_info = comedi_get_device_file_info(minor);
if (dev_file_info == NULL)
return -ENODEV;
dev = dev_file_info->device;
if (dev == NULL)
return -ENODEV;
if (!dev->attached) {
DPRINTK("no driver configured on comedi%i\n", dev->minor);
@ -1741,11 +1780,11 @@ static ssize_t comedi_read(struct file *file, char __user *buf, size_t nbytes,
retval = -EAGAIN;
break;
}
schedule();
if (signal_pending(current)) {
retval = -ERESTARTSYS;
break;
}
schedule();
if (!s->busy) {
retval = 0;
break;
@ -1885,11 +1924,17 @@ ok:
static int comedi_close(struct inode *inode, struct file *file)
{
const unsigned minor = iminor(inode);
struct comedi_device_file_info *dev_file_info =
comedi_get_device_file_info(minor);
struct comedi_device *dev = dev_file_info->device;
struct comedi_subdevice *s = NULL;
int i;
struct comedi_device_file_info *dev_file_info;
struct comedi_device *dev;
dev_file_info = comedi_get_device_file_info(minor);
if (dev_file_info == NULL)
return -ENODEV;
dev = dev_file_info->device;
if (dev == NULL)
return -ENODEV;
mutex_lock(&dev->mutex);
@ -1923,10 +1968,15 @@ static int comedi_close(struct inode *inode, struct file *file)
static int comedi_fasync(int fd, struct file *file, int on)
{
const unsigned minor = iminor(file->f_dentry->d_inode);
struct comedi_device_file_info *dev_file_info =
comedi_get_device_file_info(minor);
struct comedi_device_file_info *dev_file_info;
struct comedi_device *dev;
dev_file_info = comedi_get_device_file_info(minor);
struct comedi_device *dev = dev_file_info->device;
if (dev_file_info == NULL)
return -ENODEV;
dev = dev_file_info->device;
if (dev == NULL)
return -ENODEV;
return fasync_helper(fd, file, on, &dev->async_queue);
}

7
drivers/staging/comedi/drivers/usbduxsigma.c
View File

@ -1,4 +1,4 @@
#define DRIVER_VERSION "v0.5"
#define DRIVER_VERSION "v0.6"
#define DRIVER_AUTHOR "Bernd Porr, BerndPorr@f2s.com"
#define DRIVER_DESC "Stirling/ITL USB-DUX SIGMA -- Bernd.Porr@f2s.com"
/*
@ -25,7 +25,7 @@ Driver: usbduxsigma
Description: University of Stirling USB DAQ & INCITE Technology Limited
Devices: [ITL] USB-DUX (usbduxsigma.o)
Author: Bernd Porr <BerndPorr@f2s.com>
Updated: 21 Jul 2011
Updated: 8 Nov 2011
Status: testing
*/
/*
@ -44,6 +44,7 @@ Status: testing
* 0.3: proper vendor ID and driver name
* 0.4: fixed D/A voltage range
* 0.5: various bug fixes, health check at startup
* 0.6: corrected wrong input range
*/
/* generates loads of debug info */
@ -175,7 +176,7 @@ Status: testing
/* comedi constants */
static const struct comedi_lrange range_usbdux_ai_range = { 1, {
BIP_RANGE
(2.65)
(2.65/2.0)
}
};

1
drivers/staging/rts_pstor/rtsx.c
View File

@ -1021,6 +1021,7 @@ static int __devinit rtsx_probe(struct pci_dev *pci,
th = kthread_create(rtsx_scan_thread, dev, "rtsx-scan");
if (IS_ERR(th)) {
printk(KERN_ERR "Unable to start the device-scanning thread\n");
complete(&dev->scanning_done);
quiesce_and_remove_host(dev);
err = PTR_ERR(th);
goto errout;

10
drivers/staging/usbip/vhci_rx.c
View File

@ -68,6 +68,7 @@ static void vhci_recv_ret_submit(struct vhci_device *vdev,
{
struct usbip_device *ud = &vdev->ud;
struct urb *urb;
unsigned long flags;
spin_lock(&vdev->priv_lock);
urb = pickup_urb_and_free_priv(vdev, pdu->base.seqnum);
@ -101,9 +102,9 @@ static void vhci_recv_ret_submit(struct vhci_device *vdev,
usbip_dbg_vhci_rx("now giveback urb %p\n", urb);
spin_lock(&the_controller->lock);
spin_lock_irqsave(&the_controller->lock, flags);
usb_hcd_unlink_urb_from_ep(vhci_to_hcd(the_controller), urb);
spin_unlock(&the_controller->lock);
spin_unlock_irqrestore(&the_controller->lock, flags);
usb_hcd_giveback_urb(vhci_to_hcd(the_controller), urb, urb->status);
@ -141,6 +142,7 @@ static void vhci_recv_ret_unlink(struct vhci_device *vdev,
{
struct vhci_unlink *unlink;
struct urb *urb;
unsigned long flags;
usbip_dump_header(pdu);
@ -170,9 +172,9 @@ static void vhci_recv_ret_unlink(struct vhci_device *vdev,
urb->status = pdu->u.ret_unlink.status;
pr_info("urb->status %d\n", urb->status);
spin_lock(&the_controller->lock);
spin_lock_irqsave(&the_controller->lock, flags);
usb_hcd_unlink_urb_from_ep(vhci_to_hcd(the_controller), urb);
spin_unlock(&the_controller->lock);
spin_unlock_irqrestore(&the_controller->lock, flags);
usb_hcd_giveback_urb(vhci_to_hcd(the_controller), urb,
urb->status);

2
drivers/usb/gadget/amd5536udc.c
View File

@ -1959,7 +1959,7 @@ static int amd5536_start(struct usb_gadget_driver *driver,
u32 tmp;
if (!driver || !bind || !driver->setup
|| driver->speed != USB_SPEED_HIGH)
|| driver->speed < USB_SPEED_HIGH)
return -EINVAL;
if (!dev)
return -ENODEV;

4
drivers/usb/gadget/f_serial.c
View File

@ -131,8 +131,8 @@ static int gser_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
}
if (!gser->port.in->desc || !gser->port.out->desc) {
DBG(cdev, "activate generic ttyGS%d\n", gser->port_num);
if (!config_ep_by_speed(cdev->gadget, f, gser->port.in) ||
!config_ep_by_speed(cdev->gadget, f, gser->port.out)) {
if (config_ep_by_speed(cdev->gadget, f, gser->port.in) ||
config_ep_by_speed(cdev->gadget, f, gser->port.out)) {
gser->port.in->desc = NULL;
gser->port.out->desc = NULL;
return -EINVAL;

3
drivers/usb/gadget/fsl_mxc_udc.c
View File

@ -16,6 +16,7 @@
#include <linux/err.h>
#include <linux/fsl_devices.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <mach/hardware.h>
@ -88,7 +89,6 @@ eenahb:
void fsl_udc_clk_finalize(struct platform_device *pdev)
{
struct fsl_usb2_platform_data *pdata = pdev->dev.platform_data;
#if defined(CONFIG_SOC_IMX35)
if (cpu_is_mx35()) {
unsigned int v;
@ -101,7 +101,6 @@ void fsl_udc_clk_finalize(struct platform_device *pdev)
USBPHYCTRL_OTGBASE_OFFSET));
}
}
#endif
/* ULPI transceivers don't need usbpll */
if (pdata->phy_mode == FSL_USB2_PHY_ULPI) {

3
drivers/usb/gadget/fsl_qe_udc.c
View File

@ -2336,8 +2336,7 @@ static int fsl_qe_start(struct usb_gadget_driver *driver,
if (!udc_controller)
return -ENODEV;
if (!driver || (driver->speed != USB_SPEED_FULL
&& driver->speed != USB_SPEED_HIGH)
if (!driver || driver->speed < USB_SPEED_FULL
|| !bind || !driver->disconnect || !driver->setup)
return -EINVAL;

75
drivers/usb/gadget/fsl_udc_core.c
View File

@ -696,12 +696,31 @@ static void fsl_free_request(struct usb_ep *_ep, struct usb_request *_req)
kfree(req);
}
/*-------------------------------------------------------------------------*/
/* Actually add a dTD chain to an empty dQH and let go */
static void fsl_prime_ep(struct fsl_ep *ep, struct ep_td_struct *td)
{
struct ep_queue_head *qh = get_qh_by_ep(ep);
/* Write dQH next pointer and terminate bit to 0 */
qh->next_dtd_ptr = cpu_to_hc32(td->td_dma
& EP_QUEUE_HEAD_NEXT_POINTER_MASK);
/* Clear active and halt bit */
qh->size_ioc_int_sts &= cpu_to_hc32(~(EP_QUEUE_HEAD_STATUS_ACTIVE
| EP_QUEUE_HEAD_STATUS_HALT));
/* Ensure that updates to the QH will occur before priming. */
wmb();
/* Prime endpoint by writing correct bit to ENDPTPRIME */
fsl_writel(ep_is_in(ep) ? (1 << (ep_index(ep) + 16))
: (1 << (ep_index(ep))), &dr_regs->endpointprime);
}
/* Add dTD chain to the dQH of an EP */
static void fsl_queue_td(struct fsl_ep *ep, struct fsl_req *req)
{
int i = ep_index(ep) * 2 + ep_is_in(ep);
u32 temp, bitmask, tmp_stat;
struct ep_queue_head *dQH = &ep->udc->ep_qh[i];
/* VDBG("QH addr Register 0x%8x", dr_regs->endpointlistaddr);
VDBG("ep_qh[%d] addr is 0x%8x", i, (u32)&(ep->udc->ep_qh[i])); */
@ -719,7 +738,7 @@ static void fsl_queue_td(struct fsl_ep *ep, struct fsl_req *req)
cpu_to_hc32(req->head->td_dma & DTD_ADDR_MASK);
/* Read prime bit, if 1 goto done */
if (fsl_readl(&dr_regs->endpointprime) & bitmask)
goto out;
return;
do {
/* Set ATDTW bit in USBCMD */
@ -736,28 +755,10 @@ static void fsl_queue_td(struct fsl_ep *ep, struct fsl_req *req)
fsl_writel(temp & ~USB_CMD_ATDTW, &dr_regs->usbcmd);
if (tmp_stat)
goto out;
return;
}
/* Write dQH next pointer and terminate bit to 0 */
temp = req->head->td_dma & EP_QUEUE_HEAD_NEXT_POINTER_MASK;
dQH->next_dtd_ptr = cpu_to_hc32(temp);
/* Clear active and halt bit */
temp = cpu_to_hc32(~(EP_QUEUE_HEAD_STATUS_ACTIVE
| EP_QUEUE_HEAD_STATUS_HALT));
dQH->size_ioc_int_sts &= temp;
/* Ensure that updates to the QH will occur before priming. */
wmb();
/* Prime endpoint by writing 1 to ENDPTPRIME */
temp = ep_is_in(ep)
? (1 << (ep_index(ep) + 16))
: (1 << (ep_index(ep)));
fsl_writel(temp, &dr_regs->endpointprime);
out:
return;
fsl_prime_ep(ep, req->head);
}
/* Fill in the dTD structure
@ -877,7 +878,7 @@ fsl_ep_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags)
VDBG("%s, bad ep", __func__);
return -EINVAL;
}
if (ep->desc->bmAttributes == USB_ENDPOINT_XFER_ISOC) {
if (usb_endpoint_xfer_isoc(ep->desc)) {
if (req->req.length > ep->ep.maxpacket)
return -EMSGSIZE;
}
@ -973,25 +974,20 @@ static int fsl_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req)
/* The request isn't the last request in this ep queue */
if (req->queue.next != &ep->queue) {
struct ep_queue_head *qh;
struct fsl_req *next_req;
qh = ep->qh;
next_req = list_entry(req->queue.next, struct fsl_req,
queue);
/* Point the QH to the first TD of next request */
fsl_writel((u32) next_req->head, &qh->curr_dtd_ptr);
/* prime with dTD of next request */
fsl_prime_ep(ep, next_req->head);
}
/* The request hasn't been processed, patch up the TD chain */
/* The request hasn't been processed, patch up the TD chain */
} else {
struct fsl_req *prev_req;
prev_req = list_entry(req->queue.prev, struct fsl_req, queue);
fsl_writel(fsl_readl(&req->tail->next_td_ptr),
&prev_req->tail->next_td_ptr);
prev_req->tail->next_td_ptr = req->tail->next_td_ptr;
}
done(ep, req, -ECONNRESET);
@ -1032,7 +1028,7 @@ static int fsl_ep_set_halt(struct usb_ep *_ep, int value)
goto out;
}
if (ep->desc->bmAttributes == USB_ENDPOINT_XFER_ISOC) {
if (usb_endpoint_xfer_isoc(ep->desc)) {
status = -EOPNOTSUPP;
goto out;
}
@ -1068,7 +1064,7 @@ static int fsl_ep_fifo_status(struct usb_ep *_ep)
struct fsl_udc *udc;
int size = 0;
u32 bitmask;
struct ep_queue_head *d_qh;
struct ep_queue_head *qh;
ep = container_of(_ep, struct fsl_ep, ep);
if (!_ep || (!ep->desc && ep_index(ep) != 0))
@ -1079,13 +1075,13 @@ static int fsl_ep_fifo_status(struct usb_ep *_ep)
if (!udc->driver || udc->gadget.speed == USB_SPEED_UNKNOWN)
return -ESHUTDOWN;
d_qh = &ep->udc->ep_qh[ep_index(ep) * 2 + ep_is_in(ep)];
qh = get_qh_by_ep(ep);
bitmask = (ep_is_in(ep)) ? (1 << (ep_index(ep) + 16)) :
(1 << (ep_index(ep)));
if (fsl_readl(&dr_regs->endptstatus) & bitmask)
size = (d_qh->size_ioc_int_sts & DTD_PACKET_SIZE)
size = (qh->size_ioc_int_sts & DTD_PACKET_SIZE)
>> DTD_LENGTH_BIT_POS;
pr_debug("%s %u\n", __func__, size);
@ -1938,8 +1934,7 @@ static int fsl_start(struct usb_gadget_driver *driver,
if (!udc_controller)
return -ENODEV;
if (!driver || (driver->speed != USB_SPEED_FULL
&& driver->speed != USB_SPEED_HIGH)
if (!driver || driver->speed < USB_SPEED_FULL
|| !bind || !driver->disconnect || !driver->setup)
return -EINVAL;

10
drivers/usb/gadget/fsl_usb2_udc.h
View File

@ -569,6 +569,16 @@ static void dump_msg(const char *label, const u8 * buf, unsigned int length)
* 2 + ((windex & USB_DIR_IN) ? 1 : 0))
#define get_pipe_by_ep(EP) (ep_index(EP) * 2 + ep_is_in(EP))
static inline struct ep_queue_head *get_qh_by_ep(struct fsl_ep *ep)
{
/* we only have one ep0 structure but two queue heads */
if (ep_index(ep) != 0)
return ep->qh;
else
return &ep->udc->ep_qh[(ep->udc->ep0_dir ==
USB_DIR_IN) ? 1 : 0];
}
struct platform_device;
#ifdef CONFIG_ARCH_MXC
int fsl_udc_clk_init(struct platform_device *pdev);

2
drivers/usb/gadget/m66592-udc.c
View File

@ -1472,7 +1472,7 @@ static int m66592_start(struct usb_gadget_driver *driver,
int retval;
if (!driver
|| driver->speed != USB_SPEED_HIGH
|| driver->speed < USB_SPEED_HIGH
|| !bind
|| !driver->setup)
return -EINVAL;

2
drivers/usb/gadget/net2280.c
View File

@ -1881,7 +1881,7 @@ static int net2280_start(struct usb_gadget *_gadget,
* (dev->usb->xcvrdiag & FORCE_FULL_SPEED_MODE)
* "must not be used in normal operation"
*/
if (!driver || driver->speed != USB_SPEED_HIGH
if (!driver || driver->speed < USB_SPEED_HIGH
|| !driver->setup)
return -EINVAL;

2
drivers/usb/gadget/r8a66597-udc.c
View File

@ -1746,7 +1746,7 @@ static int r8a66597_start(struct usb_gadget *gadget,
struct r8a66597 *r8a66597 = gadget_to_r8a66597(gadget);
if (!driver
|| driver->speed != USB_SPEED_HIGH
|| driver->speed < USB_SPEED_HIGH
|| !driver->setup)
return -EINVAL;
if (!r8a66597)

4
drivers/usb/gadget/s3c-hsotg.c
View File

@ -2586,10 +2586,8 @@ static int s3c_hsotg_start(struct usb_gadget_driver *driver,
return -EINVAL;
}
if (driver->speed != USB_SPEED_HIGH &&
driver->speed != USB_SPEED_FULL) {
if (driver->speed < USB_SPEED_FULL)
dev_err(hsotg->dev, "%s: bad speed\n", __func__);
}
if (!bind || !driver->setup) {
dev_err(hsotg->dev, "%s: missing entry points\n", __func__);

3
drivers/usb/gadget/s3c-hsudc.c
View File

@ -1142,8 +1142,7 @@ static int s3c_hsudc_start(struct usb_gadget_driver *driver,
int ret;
if (!driver
|| (driver->speed != USB_SPEED_FULL &&
driver->speed != USB_SPEED_HIGH)
|| driver->speed < USB_SPEED_FULL
|| !bind
|| !driver->unbind || !driver->disconnect || !driver->setup)
return -EINVAL;

9
drivers/usb/host/ehci-sched.c
View File

@ -1475,6 +1475,7 @@ iso_stream_schedule (
* jump until after the queue is primed.
*/
else {
int done = 0;
start = SCHEDULE_SLOP + (now & ~0x07);
/* NOTE: assumes URB_ISO_ASAP, to limit complexity/bugs */
@ -1492,18 +1493,18 @@ iso_stream_schedule (
if (stream->highspeed) {
if (itd_slot_ok(ehci, mod, start,
stream->usecs, period))
break;
done = 1;
} else {
if ((start % 8) >= 6)
continue;
if (sitd_slot_ok(ehci, mod, stream,
start, sched, period))
break;
done = 1;
}
} while (start > next);
} while (start > next && !done);
/* no room in the schedule */
if (start == next) {
if (!done) {
ehci_dbg(ehci, "iso resched full %p (now %d max %d)\n",
urb, now, now + mod);
status = -ENOSPC;

2
drivers/usb/host/whci/qset.c
View File

@ -124,7 +124,7 @@ void qset_clear(struct whc *whc, struct whc_qset *qset)
{
qset->td_start = qset->td_end = qset->ntds = 0;
qset->qh.link = cpu_to_le32(QH_LINK_NTDS(8) | QH_LINK_T);
qset->qh.link = cpu_to_le64(QH_LINK_NTDS(8) | QH_LINK_T);
qset->qh.status = qset->qh.status & QH_STATUS_SEQ_MASK;
qset->qh.err_count = 0;
qset->qh.scratch[0] = 0;

5
drivers/usb/host/xhci.c
View File

@ -711,7 +711,10 @@ static void xhci_clear_command_ring(struct xhci_hcd *xhci)
ring = xhci->cmd_ring;
seg = ring->deq_seg;
do {
memset(seg->trbs, 0, SEGMENT_SIZE);
memset(seg->trbs, 0,
sizeof(union xhci_trb) * (TRBS_PER_SEGMENT - 1));
seg->trbs[TRBS_PER_SEGMENT - 1].link.control &=
cpu_to_le32(~TRB_CYCLE);
seg = seg->next;
} while (seg != ring->deq_seg);

6
drivers/usb/musb/musb_core.c
View File

@ -2301,18 +2301,12 @@ static int musb_suspend(struct device *dev)
*/
}
musb_save_context(musb);
spin_unlock_irqrestore(&musb->lock, flags);
return 0;
}
static int musb_resume_noirq(struct device *dev)
{
struct musb *musb = dev_to_musb(dev);
musb_restore_context(musb);
/* for static cmos like DaVinci, register values were preserved
* unless for some reason the whole soc powered down or the USB
* module got reset through the PSC (vs just being disabled).

2
drivers/usb/musb/musb_gadget.c
View File

@ -1903,7 +1903,7 @@ static int musb_gadget_start(struct usb_gadget *g,
unsigned long flags;
int retval = -EINVAL;
if (driver->speed != USB_SPEED_HIGH)
if (driver->speed < USB_SPEED_HIGH)
goto err0;
pm_runtime_get_sync(musb->controller);

47
drivers/usb/renesas_usbhs/mod_gadget.c
View File

@ -751,53 +751,32 @@ static int usbhsg_gadget_start(struct usb_gadget *gadget,
struct usb_gadget_driver *driver)
{
struct usbhsg_gpriv *gpriv = usbhsg_gadget_to_gpriv(gadget);
struct usbhs_priv *priv;
struct device *dev;
int ret;
struct usbhs_priv *priv = usbhsg_gpriv_to_priv(gpriv);
if (!driver ||
!driver->setup ||
driver->speed != USB_SPEED_HIGH)
driver->speed < USB_SPEED_FULL)
return -EINVAL;
dev = usbhsg_gpriv_to_dev(gpriv);
priv = usbhsg_gpriv_to_priv(gpriv);
/* first hook up the driver ... */
gpriv->driver = driver;
gpriv->gadget.dev.driver = &driver->driver;
ret = device_add(&gpriv->gadget.dev);
if (ret) {
dev_err(dev, "device_add error %d\n", ret);
goto add_fail;
}
return usbhsg_try_start(priv, USBHSG_STATUS_REGISTERD);
add_fail:
gpriv->driver = NULL;
gpriv->gadget.dev.driver = NULL;
return ret;
}
static int usbhsg_gadget_stop(struct usb_gadget *gadget,
struct usb_gadget_driver *driver)
{
struct usbhsg_gpriv *gpriv = usbhsg_gadget_to_gpriv(gadget);
struct usbhs_priv *priv;
struct device *dev;
struct usbhs_priv *priv = usbhsg_gpriv_to_priv(gpriv);
if (!driver ||
!driver->unbind)
return -EINVAL;
dev = usbhsg_gpriv_to_dev(gpriv);
priv = usbhsg_gpriv_to_priv(gpriv);
usbhsg_try_stop(priv, USBHSG_STATUS_REGISTERD);
device_del(&gpriv->gadget.dev);
gpriv->gadget.dev.driver = NULL;
gpriv->driver = NULL;
return 0;
@ -827,6 +806,13 @@ static int usbhsg_start(struct usbhs_priv *priv)
static int usbhsg_stop(struct usbhs_priv *priv)
{
struct usbhsg_gpriv *gpriv = usbhsg_priv_to_gpriv(priv);
/* cable disconnect */
if (gpriv->driver &&
gpriv->driver->disconnect)
gpriv->driver->disconnect(&gpriv->gadget);
return usbhsg_try_stop(priv, USBHSG_STATUS_STARTED);
}
@ -876,12 +862,14 @@ int usbhs_mod_gadget_probe(struct usbhs_priv *priv)
/*
* init gadget
*/
device_initialize(&gpriv->gadget.dev);
dev_set_name(&gpriv->gadget.dev, "gadget");
gpriv->gadget.dev.parent = dev;
gpriv->gadget.name = "renesas_usbhs_udc";
gpriv->gadget.ops = &usbhsg_gadget_ops;
gpriv->gadget.is_dualspeed = 1;
ret = device_register(&gpriv->gadget.dev);
if (ret < 0)
goto err_add_udc;
INIT_LIST_HEAD(&gpriv->gadget.ep_list);
@ -912,12 +900,15 @@ int usbhs_mod_gadget_probe(struct usbhs_priv *priv)
ret = usb_add_gadget_udc(dev, &gpriv->gadget);
if (ret)
goto err_add_udc;
goto err_register;
dev_info(dev, "gadget probed\n");
return 0;
err_register:
device_unregister(&gpriv->gadget.dev);
err_add_udc:
kfree(gpriv->uep);
@ -933,6 +924,8 @@ void usbhs_mod_gadget_remove(struct usbhs_priv *priv)
usb_del_gadget_udc(&gpriv->gadget);
device_unregister(&gpriv->gadget.dev);
usbhsg_controller_unregister(gpriv);
kfree(gpriv->uep);

1
drivers/usb/serial/ftdi_sio.c
View File

@ -736,6 +736,7 @@ static struct usb_device_id id_table_combined [] = {
{ USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_PROPOX_ISPCABLEIII_PID) },
{ USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID),
.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
{ USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID),

1
drivers/usb/serial/ftdi_sio_ids.h
View File

@ -112,6 +112,7 @@
/* Propox devices */
#define FTDI_PROPOX_JTAGCABLEII_PID 0xD738
#define FTDI_PROPOX_ISPCABLEIII_PID 0xD739
/* Lenz LI-USB Computer Interface. */
#define FTDI_LENZ_LIUSB_PID 0xD780

4
drivers/usb/serial/option.c
View File

@ -661,6 +661,9 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4511, 0xff, 0x01, 0x31) },
{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4511, 0xff, 0x01, 0x32) },
{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x01, 0x01) },
{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x01, 0x02) },
{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x01, 0x03) },
{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x01, 0x08) },
{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V640) },
{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V620) },
{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V740) },
@ -747,6 +750,7 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_PRODUCT_KPC680) },
{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6000)}, /* ZTE AC8700 */
{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */
{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x9000)}, /* SIMCom SIM5218 */
{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6280) }, /* BP3-USB & BP3-EXT HSDPA */
{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6008) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864E) },

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