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Merge remote branch 'korg/drm-fixes' into drm-vmware-next 

necessary for some of the vmware fixes to be pushed in.

Conflicts:
	drivers/gpu/drm/drm_gem.c
	drivers/gpu/drm/i915/intel_fb.c
	include/drm/drmP.h
This commit is contained in:
Dave Airlie 2010-10-06 11:10:48 +10:00
parent 9a170caed6 abb295f3b3
commit fb7ba2114b
81 changed files with 646 additions and 376 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
MAINTAINERS
View File

@ -2677,6 +2677,8 @@ M: Guenter Roeck <guenter.roeck@ericsson.com>
L: lm-sensors@lm-sensors.org
W: http://www.lm-sensors.org/
T: quilt kernel.org/pub/linux/kernel/people/jdelvare/linux-2.6/jdelvare-hwmon/
T: quilt kernel.org/pub/linux/kernel/people/groeck/linux-staging/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
S: Maintained
F: Documentation/hwmon/
F: drivers/hwmon/

11
arch/alpha/kernel/entry.S
View File

@ -73,8 +73,6 @@
ldq $20, HAE_REG($19); \
stq $21, HAE_CACHE($19); \
stq $21, 0($20); \
ldq $0, 0($sp); \
ldq $1, 8($sp); \
99:; \
ldq $19, 72($sp); \
ldq $20, 80($sp); \
@ -316,7 +314,7 @@ ret_from_sys_call:
cmovne $26, 0, $19 /* $19 = 0 => non-restartable */
ldq $0, SP_OFF($sp)
and $0, 8, $0
beq $0, restore_all
beq $0, ret_to_kernel
ret_to_user:
/* Make sure need_resched and sigpending don't change between
sampling and the rti. */
@ -329,6 +327,11 @@ restore_all:
RESTORE_ALL
call_pal PAL_rti
ret_to_kernel:
lda $16, 7
call_pal PAL_swpipl
br restore_all
.align 3
$syscall_error:
/*
@ -657,7 +660,7 @@ kernel_thread:
/* We don't actually care for a3 success widgetry in the kernel.
Not for positive errno values. */
stq $0, 0($sp) /* $0 */
br restore_all
br ret_to_kernel
.end kernel_thread
/*

2
arch/alpha/kernel/process.c
View File

@ -356,7 +356,7 @@ dump_elf_thread(elf_greg_t *dest, struct pt_regs *pt, struct thread_info *ti)
dest[27] = pt->r27;
dest[28] = pt->r28;
dest[29] = pt->gp;
dest[30] = rdusp();
dest[30] = ti == current_thread_info() ? rdusp() : ti->pcb.usp;
dest[31] = pt->pc;
/* Once upon a time this was the PS value. Which is stupid

1
arch/m32r/include/asm/signal.h
View File

@ -157,7 +157,6 @@ typedef struct sigaltstack {
#undef __HAVE_ARCH_SIG_BITOPS
struct pt_regs;
extern int do_signal(struct pt_regs *regs, sigset_t *oldset);
#define ptrace_signal_deliver(regs, cookie) do { } while (0)

1
arch/m32r/include/asm/unistd.h
View File

@ -351,6 +351,7 @@
#define __ARCH_WANT_SYS_OLD_GETRLIMIT /*will be unused*/
#define __ARCH_WANT_SYS_OLDUMOUNT
#define __ARCH_WANT_SYS_RT_SIGACTION
#define __ARCH_WANT_SYS_RT_SIGSUSPEND
#define __IGNORE_lchown
#define __IGNORE_setuid

5
arch/m32r/kernel/entry.S
View File

@ -235,10 +235,9 @@ work_resched:
work_notifysig: ; deal with pending signals and
; notify-resume requests
mv r0, sp ; arg1 : struct pt_regs *regs
ldi r1, #0 ; arg2 : sigset_t *oldset
mv r2, r9 ; arg3 : __u32 thread_info_flags
mv r1, r9 ; arg2 : __u32 thread_info_flags
bl do_notify_resume
bra restore_all
bra resume_userspace
; perform syscall exit tracing
ALIGN

7
arch/m32r/kernel/ptrace.c
View File

@ -592,16 +592,17 @@ void user_enable_single_step(struct task_struct *child)
if (access_process_vm(child, pc&~3, &insn, sizeof(insn), 0)
!= sizeof(insn))
break;
return -EIO;
compute_next_pc(insn, pc, &next_pc, child);
if (next_pc & 0x80000000)
break;
return -EIO;
if (embed_debug_trap(child, next_pc))
break;
return -EIO;
invalidate_cache();
return 0;
}
void user_disable_single_step(struct task_struct *child)

105
arch/m32r/kernel/signal.c
View File

@ -28,37 +28,6 @@
#define DEBUG_SIG 0
#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
int do_signal(struct pt_regs *, sigset_t *);
asmlinkage int
sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize,
unsigned long r2, unsigned long r3, unsigned long r4,
unsigned long r5, unsigned long r6, struct pt_regs *regs)
{
sigset_t newset;
/* XXX: Don't preclude handling different sized sigset_t's. */
if (sigsetsize != sizeof(sigset_t))
return -EINVAL;
if (copy_from_user(&newset, unewset, sizeof(newset)))
return -EFAULT;
sigdelsetmask(&newset, sigmask(SIGKILL)|sigmask(SIGSTOP));
spin_lock_irq(&current->sighand->siglock);
current->saved_sigmask = current->blocked;
current->blocked = newset;
recalc_sigpending();
spin_unlock_irq(&current->sighand->siglock);
current->state = TASK_INTERRUPTIBLE;
schedule();
set_thread_flag(TIF_RESTORE_SIGMASK);
return -ERESTARTNOHAND;
}
asmlinkage int
sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss,
unsigned long r2, unsigned long r3, unsigned long r4,
@ -218,7 +187,7 @@ get_sigframe(struct k_sigaction *ka, unsigned long sp, size_t frame_size)
return (void __user *)((sp - frame_size) & -8ul);
}
static void setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
sigset_t *set, struct pt_regs *regs)
{
struct rt_sigframe __user *frame;
@ -275,22 +244,34 @@ static void setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
current->comm, current->pid, frame, regs->pc);
#endif
return;
return 0;
give_sigsegv:
force_sigsegv(sig, current);
return -EFAULT;
}
static int prev_insn(struct pt_regs *regs)
{
u16 inst;
if (get_user(&inst, (u16 __user *)(regs->bpc - 2)))
return -EFAULT;
if ((inst & 0xfff0) == 0x10f0) /* trap ? */
regs->bpc -= 2;
else
regs->bpc -= 4;
regs->syscall_nr = -1;
return 0;
}
/*
* OK, we're invoking a handler
*/
static void
static int
handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info,
sigset_t *oldset, struct pt_regs *regs)
{
unsigned short inst;
/* Are we from a system call? */
if (regs->syscall_nr >= 0) {
/* If so, check system call restarting.. */
@ -308,16 +289,14 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info,
/* fallthrough */
case -ERESTARTNOINTR:
regs->r0 = regs->orig_r0;
inst = *(unsigned short *)(regs->bpc - 2);
if ((inst & 0xfff0) == 0x10f0) /* trap ? */
regs->bpc -= 2;
else
regs->bpc -= 4;
if (prev_insn(regs) < 0)
return -EFAULT;
}
}
/* Set up the stack frame */
setup_rt_frame(sig, ka, info, oldset, regs);
if (setup_rt_frame(sig, ka, info, oldset, regs))
return -EFAULT;
spin_lock_irq(&current->sighand->siglock);
sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
@ -325,6 +304,7 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info,
sigaddset(&current->blocked,sig);
recalc_sigpending();
spin_unlock_irq(&current->sighand->siglock);
return 0;
}
/*
@ -332,12 +312,12 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info,
* want to handle. Thus you cannot kill init even with a SIGKILL even by
* mistake.
*/
int do_signal(struct pt_regs *regs, sigset_t *oldset)
static void do_signal(struct pt_regs *regs)
{
siginfo_t info;
int signr;
struct k_sigaction ka;
unsigned short inst;
sigset_t *oldset;
/*
* We want the common case to go fast, which
@ -346,12 +326,14 @@ int do_signal(struct pt_regs *regs, sigset_t *oldset)
* if so.
*/
if (!user_mode(regs))
return 1;
return;
if (try_to_freeze())
goto no_signal;
if (!oldset)
if (test_thread_flag(TIF_RESTORE_SIGMASK))
oldset = &current->saved_sigmask;
else
oldset = &current->blocked;
signr = get_signal_to_deliver(&info, &ka, regs, NULL);
@ -363,8 +345,10 @@ int do_signal(struct pt_regs *regs, sigset_t *oldset)
*/
/* Whee! Actually deliver the signal. */
handle_signal(signr, &ka, &info, oldset, regs);
return 1;
if (handle_signal(signr, &ka, &info, oldset, regs) == 0)
clear_thread_flag(TIF_RESTORE_SIGMASK);
return;
}
no_signal:
@ -375,31 +359,24 @@ int do_signal(struct pt_regs *regs, sigset_t *oldset)
regs->r0 == -ERESTARTSYS ||
regs->r0 == -ERESTARTNOINTR) {
regs->r0 = regs->orig_r0;
inst = *(unsigned short *)(regs->bpc - 2);
if ((inst & 0xfff0) == 0x10f0) /* trap ? */
regs->bpc -= 2;
else
regs->bpc -= 4;
}
if (regs->r0 == -ERESTART_RESTARTBLOCK){
prev_insn(regs);
} else if (regs->r0 == -ERESTART_RESTARTBLOCK){
regs->r0 = regs->orig_r0;
regs->r7 = __NR_restart_syscall;
inst = *(unsigned short *)(regs->bpc - 2);
if ((inst & 0xfff0) == 0x10f0) /* trap ? */
regs->bpc -= 2;
else
regs->bpc -= 4;
prev_insn(regs);
}
}
return 0;
if (test_thread_flag(TIF_RESTORE_SIGMASK)) {
clear_thread_flag(TIF_RESTORE_SIGMASK);
sigprocmask(SIG_SETMASK, &current->saved_sigmask, NULL);
}
}
/*
* notification of userspace execution resumption
* - triggered by current->work.notify_resume
*/
void do_notify_resume(struct pt_regs *regs, sigset_t *oldset,
__u32 thread_info_flags)
void do_notify_resume(struct pt_regs *regs, __u32 thread_info_flags)
{
/* Pending single-step? */
if (thread_info_flags & _TIF_SINGLESTEP)
@ -407,7 +384,7 @@ void do_notify_resume(struct pt_regs *regs, sigset_t *oldset,
/* deal with pending signal delivery */
if (thread_info_flags & _TIF_SIGPENDING)
do_signal(regs,oldset);
do_signal(regs);
if (thread_info_flags & _TIF_NOTIFY_RESUME) {
clear_thread_flag(TIF_NOTIFY_RESUME);

7
arch/tile/kernel/intvec_32.S
View File

@ -1506,13 +1506,6 @@ handle_ill:
}
STD_ENDPROC(handle_ill)
.pushsection .rodata, "a"
.align 8
bpt_code:
bpt
ENDPROC(bpt_code)
.popsection
/* Various stub interrupt handlers and syscall handlers */
STD_ENTRY_LOCAL(_kernel_double_fault)

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

@ -168,6 +168,7 @@
#define X86_FEATURE_XSAVEOPT (7*32+ 4) /* Optimized Xsave */
#define X86_FEATURE_PLN (7*32+ 5) /* Intel Power Limit Notification */
#define X86_FEATURE_PTS (7*32+ 6) /* Intel Package Thermal Status */
#define X86_FEATURE_DTS (7*32+ 7) /* Digital Thermal Sensor */
/* Virtualization flags: Linux defined, word 8 */
#define X86_FEATURE_TPR_SHADOW (8*32+ 0) /* Intel TPR Shadow */

1
arch/x86/kernel/cpu/scattered.c
View File

@ -31,6 +31,7 @@ void __cpuinit init_scattered_cpuid_features(struct cpuinfo_x86 *c)
const struct cpuid_bit *cb;
static const struct cpuid_bit __cpuinitconst cpuid_bits[] = {
{ X86_FEATURE_DTS, CR_EAX, 0, 0x00000006, 0 },
{ X86_FEATURE_IDA, CR_EAX, 1, 0x00000006, 0 },
{ X86_FEATURE_ARAT, CR_EAX, 2, 0x00000006, 0 },
{ X86_FEATURE_PLN, CR_EAX, 4, 0x00000006, 0 },

12
block/blk-merge.c
View File

@ -361,6 +361,18 @@ static int attempt_merge(struct request_queue *q, struct request *req,
if (!rq_mergeable(req) || !rq_mergeable(next))
return 0;
/*
* Don't merge file system requests and discard requests
*/
if ((req->cmd_flags & REQ_DISCARD) != (next->cmd_flags & REQ_DISCARD))
return 0;
/*
* Don't merge discard requests and secure discard requests
*/
if ((req->cmd_flags & REQ_SECURE) != (next->cmd_flags & REQ_SECURE))
return 0;
/*
* not contiguous
*/

6
drivers/gpu/drm/drm_buffer.c
View File

@ -98,8 +98,8 @@ EXPORT_SYMBOL(drm_buffer_alloc);
* user_data: A pointer the data that is copied to the buffer.
* size: The Number of bytes to copy.
*/
extern int drm_buffer_copy_from_user(struct drm_buffer *buf,
void __user *user_data, int size)
int drm_buffer_copy_from_user(struct drm_buffer *buf,
void __user *user_data, int size)
{
int nr_pages = size / PAGE_SIZE + 1;
int idx;
@ -163,7 +163,7 @@ void *drm_buffer_read_object(struct drm_buffer *buf,
{
int idx = drm_buffer_index(buf);
int page = drm_buffer_page(buf);
void *obj = 0;
void *obj = NULL;
if (idx + objsize <= PAGE_SIZE) {
obj = &buf->data[page][idx];

37
drivers/gpu/drm/drm_gem.c
View File

@ -142,7 +142,7 @@ int drm_gem_object_init(struct drm_device *dev,
return -ENOMEM;
kref_init(&obj->refcount);
kref_init(&obj->handlecount);
atomic_set(&obj->handle_count, 0);
obj->size = size;
return 0;
@ -448,26 +448,6 @@ drm_gem_object_free(struct kref *kref)
}
EXPORT_SYMBOL(drm_gem_object_free);
/**
* Called after the last reference to the object has been lost.
* Must be called without holding struct_mutex
*
* Frees the object
*/
void
drm_gem_object_free_unlocked(struct kref *kref)
{
struct drm_gem_object *obj = (struct drm_gem_object *) kref;
struct drm_device *dev = obj->dev;
if (dev->driver->gem_free_object != NULL) {
mutex_lock(&dev->struct_mutex);
dev->driver->gem_free_object(obj);
mutex_unlock(&dev->struct_mutex);
}
}
EXPORT_SYMBOL(drm_gem_object_free_unlocked);
static void drm_gem_object_ref_bug(struct kref *list_kref)
{
BUG();
@ -480,12 +460,8 @@ static void drm_gem_object_ref_bug(struct kref *list_kref)
* called before drm_gem_object_free or we'll be touching
* freed memory
*/
void
drm_gem_object_handle_free(struct kref *kref)
void drm_gem_object_handle_free(struct drm_gem_object *obj)
{
struct drm_gem_object *obj = container_of(kref,
struct drm_gem_object,
handlecount);
struct drm_device *dev = obj->dev;
/* Remove any name for this object */
@ -512,6 +488,10 @@ void drm_gem_vm_open(struct vm_area_struct *vma)
struct drm_gem_object *obj = vma->vm_private_data;
drm_gem_object_reference(obj);
mutex_lock(&obj->dev->struct_mutex);
drm_vm_open_locked(vma);
mutex_unlock(&obj->dev->struct_mutex);
}
EXPORT_SYMBOL(drm_gem_vm_open);
@ -519,7 +499,10 @@ void drm_gem_vm_close(struct vm_area_struct *vma)
{
struct drm_gem_object *obj = vma->vm_private_data;
drm_gem_object_unreference_unlocked(obj);
mutex_lock(&obj->dev->struct_mutex);
drm_vm_close_locked(vma);
drm_gem_object_unreference(obj);
mutex_unlock(&obj->dev->struct_mutex);
}
EXPORT_SYMBOL(drm_gem_vm_close);

2
drivers/gpu/drm/drm_info.c
View File

@ -255,7 +255,7 @@ int drm_gem_one_name_info(int id, void *ptr, void *data)
seq_printf(m, "%6d %8zd %7d %8d\n",
obj->name, obj->size,
atomic_read(&obj->handlecount.refcount),
atomic_read(&obj->handle_count),
atomic_read(&obj->refcount.refcount));
return 0;
}

32
drivers/gpu/drm/drm_vm.c
View File

@ -433,6 +433,25 @@ static void drm_vm_open(struct vm_area_struct *vma)
mutex_unlock(&dev->struct_mutex);
}
void drm_vm_close_locked(struct vm_area_struct *vma)
{
struct drm_file *priv = vma->vm_file->private_data;
struct drm_device *dev = priv->minor->dev;
struct drm_vma_entry *pt, *temp;
DRM_DEBUG("0x%08lx,0x%08lx\n",
vma->vm_start, vma->vm_end - vma->vm_start);
atomic_dec(&dev->vma_count);
list_for_each_entry_safe(pt, temp, &dev->vmalist, head) {
if (pt->vma == vma) {
list_del(&pt->head);
kfree(pt);
break;
}
}
}
/**
* \c close method for all virtual memory types.
*
@ -445,20 +464,9 @@ static void drm_vm_close(struct vm_area_struct *vma)
{
struct drm_file *priv = vma->vm_file->private_data;
struct drm_device *dev = priv->minor->dev;
struct drm_vma_entry *pt, *temp;
DRM_DEBUG("0x%08lx,0x%08lx\n",
vma->vm_start, vma->vm_end - vma->vm_start);
atomic_dec(&dev->vma_count);
mutex_lock(&dev->struct_mutex);
list_for_each_entry_safe(pt, temp, &dev->vmalist, head) {
if (pt->vma == vma) {
list_del(&pt->head);
kfree(pt);
break;
}
}
drm_vm_close_locked(vma);
mutex_unlock(&dev->struct_mutex);
}

2
drivers/gpu/drm/i810/i810_dma.c
View File

@ -116,7 +116,7 @@ static int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma)
static const struct file_operations i810_buffer_fops = {
.open = drm_open,
.release = drm_release,
.unlocked_ioctl = drm_ioctl,
.unlocked_ioctl = i810_ioctl,
.mmap = i810_mmap_buffers,
.fasync = drm_fasync,
};

2
drivers/gpu/drm/i830/i830_dma.c
View File

@ -118,7 +118,7 @@ static int i830_mmap_buffers(struct file *filp, struct vm_area_struct *vma)
static const struct file_operations i830_buffer_fops = {
.open = drm_open,
.release = drm_release,
.unlocked_ioctl = drm_ioctl,
.unlocked_ioctl = i830_ioctl,
.mmap = i830_mmap_buffers,
.fasync = drm_fasync,
};

6
drivers/gpu/drm/i915/i915_gem.c
View File

@ -244,14 +244,12 @@ i915_gem_create_ioctl(struct drm_device *dev, void *data,
return -ENOMEM;
ret = drm_gem_handle_create(file_priv, obj, &handle);
/* drop reference from allocate - handle holds it now */
drm_gem_object_unreference_unlocked(obj);
if (ret) {
drm_gem_object_unreference_unlocked(obj);
return ret;
}
/* Sink the floating reference from kref_init(handlecount) */
drm_gem_object_handle_unreference_unlocked(obj);
args->handle = handle;
return 0;
}

4
drivers/gpu/drm/i915/intel_fb.c
View File

@ -224,8 +224,10 @@ static void intel_fbdev_destroy(struct drm_device *dev,
drm_fb_helper_fini(&ifbdev->helper);
drm_framebuffer_cleanup(&ifb->base);
if (ifb->obj)
if (ifb->obj) {
drm_gem_object_handle_unreference_unlocked(ifb->obj);
drm_gem_object_unreference_unlocked(ifb->obj);
}
}
int intel_fbdev_init(struct drm_device *dev)

6
drivers/gpu/drm/nouveau/nouveau_connector.c
View File

@ -558,8 +558,10 @@ nouveau_connector_get_modes(struct drm_connector *connector)
if (nv_encoder->dcb->type == OUTPUT_LVDS &&
(nv_encoder->dcb->lvdsconf.use_straps_for_mode ||
dev_priv->vbios.fp_no_ddc) && nouveau_bios_fp_mode(dev, NULL)) {
nv_connector->native_mode = drm_mode_create(dev);
nouveau_bios_fp_mode(dev, nv_connector->native_mode);
struct drm_display_mode mode;
nouveau_bios_fp_mode(dev, &mode);
nv_connector->native_mode = drm_mode_duplicate(dev, &mode);
}
/* Find the native mode if this is a digital panel, if we didn't

1
drivers/gpu/drm/nouveau/nouveau_fbcon.c
View File

@ -352,6 +352,7 @@ nouveau_fbcon_destroy(struct drm_device *dev, struct nouveau_fbdev *nfbdev)
if (nouveau_fb->nvbo) {
nouveau_bo_unmap(nouveau_fb->nvbo);
drm_gem_object_handle_unreference_unlocked(nouveau_fb->nvbo->gem);
drm_gem_object_unreference_unlocked(nouveau_fb->nvbo->gem);
nouveau_fb->nvbo = NULL;
}

6
drivers/gpu/drm/nouveau/nouveau_gem.c
View File

@ -167,11 +167,9 @@ nouveau_gem_ioctl_new(struct drm_device *dev, void *data,
goto out;
ret = drm_gem_handle_create(file_priv, nvbo->gem, &req->info.handle);
/* drop reference from allocate - handle holds it now */
drm_gem_object_unreference_unlocked(nvbo->gem);
out:
drm_gem_object_handle_unreference_unlocked(nvbo->gem);
if (ret)
drm_gem_object_unreference_unlocked(nvbo->gem);
return ret;
}

1
drivers/gpu/drm/nouveau/nouveau_notifier.c
View File

@ -79,6 +79,7 @@ nouveau_notifier_takedown_channel(struct nouveau_channel *chan)
mutex_lock(&dev->struct_mutex);
nouveau_bo_unpin(chan->notifier_bo);
mutex_unlock(&dev->struct_mutex);
drm_gem_object_handle_unreference_unlocked(chan->notifier_bo->gem);
drm_gem_object_unreference_unlocked(chan->notifier_bo->gem);
drm_mm_takedown(&chan->notifier_heap);
}

2
drivers/gpu/drm/radeon/atombios.h
View File

@ -4999,7 +4999,7 @@ typedef struct _SW_I2C_IO_DATA_PARAMETERS
#define SW_I2C_CNTL_WRITE1BIT 6
//==============================VESA definition Portion===============================
#define VESA_OEM_PRODUCT_REV '01.00'
#define VESA_OEM_PRODUCT_REV "01.00"
#define VESA_MODE_ATTRIBUTE_MODE_SUPPORT 0xBB //refer to VBE spec p.32, no TTY support
#define VESA_MODE_WIN_ATTRIBUTE 7
#define VESA_WIN_SIZE 64

5
drivers/gpu/drm/radeon/r600.c
View File

@ -2729,7 +2729,7 @@ int r600_ib_test(struct radeon_device *rdev)
if (i < rdev->usec_timeout) {
DRM_INFO("ib test succeeded in %u usecs\n", i);
} else {
DRM_ERROR("radeon: ib test failed (sracth(0x%04X)=0x%08X)\n",
DRM_ERROR("radeon: ib test failed (scratch(0x%04X)=0x%08X)\n",
scratch, tmp);
r = -EINVAL;
}
@ -3528,7 +3528,8 @@ void r600_ioctl_wait_idle(struct radeon_device *rdev, struct radeon_bo *bo)
/* r7xx hw bug. write to HDP_DEBUG1 followed by fb read
* rather than write to HDP_REG_COHERENCY_FLUSH_CNTL
*/
if ((rdev->family >= CHIP_RV770) && (rdev->family <= CHIP_RV740)) {
if ((rdev->family >= CHIP_RV770) && (rdev->family <= CHIP_RV740) &&
rdev->vram_scratch.ptr) {
void __iomem *ptr = (void *)rdev->vram_scratch.ptr;
u32 tmp;

9
drivers/gpu/drm/radeon/radeon_atombios.c
View File

@ -317,6 +317,15 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev,
*connector_type = DRM_MODE_CONNECTOR_DVID;
}
/* MSI K9A2GM V2/V3 board has no HDMI or DVI */
if ((dev->pdev->device == 0x796e) &&
(dev->pdev->subsystem_vendor == 0x1462) &&
(dev->pdev->subsystem_device == 0x7302)) {
if ((supported_device == ATOM_DEVICE_DFP2_SUPPORT) ||
(supported_device == ATOM_DEVICE_DFP3_SUPPORT))
return false;
}
/* a-bit f-i90hd - ciaranm on #radeonhd - this board has no DVI */
if ((dev->pdev->device == 0x7941) &&
(dev->pdev->subsystem_vendor == 0x147b) &&

5
drivers/gpu/drm/radeon/radeon_display.c
View File

@ -349,6 +349,8 @@ static void radeon_print_display_setup(struct drm_device *dev)
DRM_INFO(" DFP4: %s\n", encoder_names[radeon_encoder->encoder_id]);
if (devices & ATOM_DEVICE_DFP5_SUPPORT)
DRM_INFO(" DFP5: %s\n", encoder_names[radeon_encoder->encoder_id]);
if (devices & ATOM_DEVICE_DFP6_SUPPORT)
DRM_INFO(" DFP6: %s\n", encoder_names[radeon_encoder->encoder_id]);
if (devices & ATOM_DEVICE_TV1_SUPPORT)
DRM_INFO(" TV1: %s\n", encoder_names[radeon_encoder->encoder_id]);
if (devices & ATOM_DEVICE_CV_SUPPORT)
@ -841,8 +843,9 @@ static void radeon_user_framebuffer_destroy(struct drm_framebuffer *fb)
{
struct radeon_framebuffer *radeon_fb = to_radeon_framebuffer(fb);
if (radeon_fb->obj)
if (radeon_fb->obj) {
drm_gem_object_unreference_unlocked(radeon_fb->obj);
}
drm_framebuffer_cleanup(fb);
kfree(radeon_fb);
}

14
drivers/gpu/drm/radeon/radeon_fb.c
View File

@ -94,8 +94,10 @@ static void radeonfb_destroy_pinned_object(struct drm_gem_object *gobj)
ret = radeon_bo_reserve(rbo, false);
if (likely(ret == 0)) {
radeon_bo_kunmap(rbo);
radeon_bo_unpin(rbo);
radeon_bo_unreserve(rbo);
}
drm_gem_object_handle_unreference(gobj);
drm_gem_object_unreference_unlocked(gobj);
}
@ -325,8 +327,6 @@ static int radeon_fbdev_destroy(struct drm_device *dev, struct radeon_fbdev *rfb
{
struct fb_info *info;
struct radeon_framebuffer *rfb = &rfbdev->rfb;
struct radeon_bo *rbo;
int r;
if (rfbdev->helper.fbdev) {
info = rfbdev->helper.fbdev;
@ -338,14 +338,8 @@ static int radeon_fbdev_destroy(struct drm_device *dev, struct radeon_fbdev *rfb
}
if (rfb->obj) {
rbo = rfb->obj->driver_private;
r = radeon_bo_reserve(rbo, false);
if (likely(r == 0)) {
radeon_bo_kunmap(rbo);
radeon_bo_unpin(rbo);
radeon_bo_unreserve(rbo);
}
drm_gem_object_unreference_unlocked(rfb->obj);
radeonfb_destroy_pinned_object(rfb->obj);
rfb->obj = NULL;
}
drm_fb_helper_fini(&rfbdev->helper);
drm_framebuffer_cleanup(&rfb->base);

4
drivers/gpu/drm/radeon/radeon_gem.c
View File

@ -201,11 +201,11 @@ int radeon_gem_create_ioctl(struct drm_device *dev, void *data,
return r;
}
r = drm_gem_handle_create(filp, gobj, &handle);
/* drop reference from allocate - handle holds it now */
drm_gem_object_unreference_unlocked(gobj);
if (r) {
drm_gem_object_unreference_unlocked(gobj);
return r;
}
drm_gem_object_handle_unreference_unlocked(gobj);
args->handle = handle;
return 0;
}

4
drivers/gpu/drm/radeon/radeon_kms.c
View File

@ -203,6 +203,10 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
*/
int radeon_driver_firstopen_kms(struct drm_device *dev)
{
struct radeon_device *rdev = dev->dev_private;
if (rdev->powered_down)
return -EINVAL;
return 0;
}

1
drivers/gpu/drm/ttm/ttm_bo_util.c
View File

@ -351,6 +351,7 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo,
INIT_LIST_HEAD(&fbo->lru);
INIT_LIST_HEAD(&fbo->swap);
fbo->vm_node = NULL;
atomic_set(&fbo->cpu_writers, 0);
fbo->sync_obj = driver->sync_obj_ref(bo->sync_obj);
kref_init(&fbo->list_kref);

8
drivers/gpu/drm/ttm/ttm_page_alloc.c
View File

@ -69,7 +69,7 @@ struct ttm_page_pool {
spinlock_t lock;
bool fill_lock;
struct list_head list;
int gfp_flags;
gfp_t gfp_flags;
unsigned npages;
char *name;
unsigned long nfrees;
@ -475,7 +475,7 @@ static void ttm_handle_caching_state_failure(struct list_head *pages,
* This function is reentrant if caller updates count depending on number of
* pages returned in pages array.
*/
static int ttm_alloc_new_pages(struct list_head *pages, int gfp_flags,
static int ttm_alloc_new_pages(struct list_head *pages, gfp_t gfp_flags,
int ttm_flags, enum ttm_caching_state cstate, unsigned count)
{
struct page **caching_array;
@ -666,7 +666,7 @@ int ttm_get_pages(struct list_head *pages, int flags,
{
struct ttm_page_pool *pool = ttm_get_pool(flags, cstate);
struct page *p = NULL;
int gfp_flags = GFP_USER;
gfp_t gfp_flags = GFP_USER;
int r;
/* set zero flag for page allocation if required */
@ -818,7 +818,7 @@ int ttm_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages)
return 0;
}
void ttm_page_alloc_fini()
void ttm_page_alloc_fini(void)
{
int i;

145
drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
View File

@ -148,13 +148,16 @@ static struct pci_device_id vmw_pci_id_list[] = {
{0, 0, 0}
};
static char *vmw_devname = "vmwgfx";
static int enable_fbdev;
static int vmw_probe(struct pci_dev *, const struct pci_device_id *);
static void vmw_master_init(struct vmw_master *);
static int vmwgfx_pm_notifier(struct notifier_block *nb, unsigned long val,
void *ptr);
MODULE_PARM_DESC(enable_fbdev, "Enable vmwgfx fbdev");
module_param_named(enable_fbdev, enable_fbdev, int, 0600);
static void vmw_print_capabilities(uint32_t capabilities)
{
DRM_INFO("Capabilities:\n");
@ -192,8 +195,6 @@ static int vmw_request_device(struct vmw_private *dev_priv)
{
int ret;
vmw_kms_save_vga(dev_priv);
ret = vmw_fifo_init(dev_priv, &dev_priv->fifo);
if (unlikely(ret != 0)) {
DRM_ERROR("Unable to initialize FIFO.\n");
@ -206,9 +207,35 @@ static int vmw_request_device(struct vmw_private *dev_priv)
static void vmw_release_device(struct vmw_private *dev_priv)
{
vmw_fifo_release(dev_priv, &dev_priv->fifo);
vmw_kms_restore_vga(dev_priv);
}
int vmw_3d_resource_inc(struct vmw_private *dev_priv)
{
int ret = 0;
mutex_lock(&dev_priv->release_mutex);
if (unlikely(dev_priv->num_3d_resources++ == 0)) {
ret = vmw_request_device(dev_priv);
if (unlikely(ret != 0))
--dev_priv->num_3d_resources;
}
mutex_unlock(&dev_priv->release_mutex);
return ret;
}
void vmw_3d_resource_dec(struct vmw_private *dev_priv)
{
int32_t n3d;
mutex_lock(&dev_priv->release_mutex);
if (unlikely(--dev_priv->num_3d_resources == 0))
vmw_release_device(dev_priv);
n3d = (int32_t) dev_priv->num_3d_resources;
mutex_unlock(&dev_priv->release_mutex);
BUG_ON(n3d < 0);
}
static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
{
@ -228,6 +255,7 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
dev_priv->last_read_sequence = (uint32_t) -100;
mutex_init(&dev_priv->hw_mutex);
mutex_init(&dev_priv->cmdbuf_mutex);
mutex_init(&dev_priv->release_mutex);
rwlock_init(&dev_priv->resource_lock);
idr_init(&dev_priv->context_idr);
idr_init(&dev_priv->surface_idr);
@ -244,6 +272,8 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
dev_priv->vram_start = pci_resource_start(dev->pdev, 1);
dev_priv->mmio_start = pci_resource_start(dev->pdev, 2);
dev_priv->enable_fb = enable_fbdev;
mutex_lock(&dev_priv->hw_mutex);
vmw_write(dev_priv, SVGA_REG_ID, SVGA_ID_2);
@ -343,17 +373,6 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
dev->dev_private = dev_priv;
if (!dev->devname)
dev->devname = vmw_devname;
if (dev_priv->capabilities & SVGA_CAP_IRQMASK) {
ret = drm_irq_install(dev);
if (unlikely(ret != 0)) {
DRM_ERROR("Failed installing irq: %d\n", ret);
goto out_no_irq;
}
}
ret = pci_request_regions(dev->pdev, "vmwgfx probe");
dev_priv->stealth = (ret != 0);
if (dev_priv->stealth) {
@ -369,26 +388,52 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
goto out_no_device;
}
}
ret = vmw_request_device(dev_priv);
ret = vmw_kms_init(dev_priv);
if (unlikely(ret != 0))
goto out_no_device;
vmw_kms_init(dev_priv);
goto out_no_kms;
vmw_overlay_init(dev_priv);
vmw_fb_init(dev_priv);
if (dev_priv->enable_fb) {
ret = vmw_3d_resource_inc(dev_priv);
if (unlikely(ret != 0))
goto out_no_fifo;
vmw_kms_save_vga(dev_priv);
vmw_fb_init(dev_priv);
DRM_INFO("%s", vmw_fifo_have_3d(dev_priv) ?
"Detected device 3D availability.\n" :
"Detected no device 3D availability.\n");
} else {
DRM_INFO("Delayed 3D detection since we're not "
"running the device in SVGA mode yet.\n");
}
if (dev_priv->capabilities & SVGA_CAP_IRQMASK) {
ret = drm_irq_install(dev);
if (unlikely(ret != 0)) {
DRM_ERROR("Failed installing irq: %d\n", ret);
goto out_no_irq;
}
}
dev_priv->pm_nb.notifier_call = vmwgfx_pm_notifier;
register_pm_notifier(&dev_priv->pm_nb);
DRM_INFO("%s", vmw_fifo_have_3d(dev_priv) ? "Have 3D\n" : "No 3D\n");
return 0;
out_no_device:
if (dev_priv->capabilities & SVGA_CAP_IRQMASK)
drm_irq_uninstall(dev_priv->dev);
if (dev->devname == vmw_devname)
dev->devname = NULL;
out_no_irq:
if (dev_priv->enable_fb) {
vmw_fb_close(dev_priv);
vmw_kms_restore_vga(dev_priv);
vmw_3d_resource_dec(dev_priv);
}
out_no_fifo:
vmw_overlay_close(dev_priv);
vmw_kms_close(dev_priv);
out_no_kms:
if (dev_priv->stealth)
pci_release_region(dev->pdev, 2);
else
pci_release_regions(dev->pdev);
out_no_device:
ttm_object_device_release(&dev_priv->tdev);
out_err4:
iounmap(dev_priv->mmio_virt);
@ -415,19 +460,20 @@ static int vmw_driver_unload(struct drm_device *dev)
unregister_pm_notifier(&dev_priv->pm_nb);
vmw_fb_close(dev_priv);
if (dev_priv->capabilities & SVGA_CAP_IRQMASK)
drm_irq_uninstall(dev_priv->dev);
if (dev_priv->enable_fb) {
vmw_fb_close(dev_priv);
vmw_kms_restore_vga(dev_priv);
vmw_3d_resource_dec(dev_priv);
}
vmw_kms_close(dev_priv);
vmw_overlay_close(dev_priv);
vmw_release_device(dev_priv);
if (dev_priv->stealth)
pci_release_region(dev->pdev, 2);
else
pci_release_regions(dev->pdev);
if (dev_priv->capabilities & SVGA_CAP_IRQMASK)
drm_irq_uninstall(dev_priv->dev);
if (dev->devname == vmw_devname)
dev->devname = NULL;
ttm_object_device_release(&dev_priv->tdev);
iounmap(dev_priv->mmio_virt);
drm_mtrr_del(dev_priv->mmio_mtrr, dev_priv->mmio_start,
@ -500,7 +546,7 @@ static long vmw_unlocked_ioctl(struct file *filp, unsigned int cmd,
struct drm_ioctl_desc *ioctl =
&vmw_ioctls[nr - DRM_COMMAND_BASE];
if (unlikely(ioctl->cmd != cmd)) {
if (unlikely(ioctl->cmd_drv != cmd)) {
DRM_ERROR("Invalid command format, ioctl %d\n",
nr - DRM_COMMAND_BASE);
return -EINVAL;
@ -589,6 +635,16 @@ static int vmw_master_set(struct drm_device *dev,
struct vmw_master *vmaster = vmw_master(file_priv->master);
int ret = 0;
if (!dev_priv->enable_fb) {
ret = vmw_3d_resource_inc(dev_priv);
if (unlikely(ret != 0))
return ret;
vmw_kms_save_vga(dev_priv);
mutex_lock(&dev_priv->hw_mutex);
vmw_write(dev_priv, SVGA_REG_TRACES, 0);
mutex_unlock(&dev_priv->hw_mutex);
}
if (active) {
BUG_ON(active != &dev_priv->fbdev_master);
ret = ttm_vt_lock(&active->lock, false, vmw_fp->tfile);
@ -617,7 +673,13 @@ static int vmw_master_set(struct drm_device *dev,
return 0;
out_no_active_lock:
vmw_release_device(dev_priv);
if (!dev_priv->enable_fb) {
mutex_lock(&dev_priv->hw_mutex);
vmw_write(dev_priv, SVGA_REG_TRACES, 1);
mutex_unlock(&dev_priv->hw_mutex);
vmw_kms_restore_vga(dev_priv);
vmw_3d_resource_dec(dev_priv);
}
return ret;
}
@ -645,11 +707,23 @@ static void vmw_master_drop(struct drm_device *dev,
ttm_lock_set_kill(&vmaster->lock, true, SIGTERM);
if (!dev_priv->enable_fb) {
ret = ttm_bo_evict_mm(&dev_priv->bdev, TTM_PL_VRAM);
if (unlikely(ret != 0))
DRM_ERROR("Unable to clean VRAM on master drop.\n");
mutex_lock(&dev_priv->hw_mutex);
vmw_write(dev_priv, SVGA_REG_TRACES, 1);
mutex_unlock(&dev_priv->hw_mutex);
vmw_kms_restore_vga(dev_priv);
vmw_3d_resource_dec(dev_priv);
}
dev_priv->active_master = &dev_priv->fbdev_master;
ttm_lock_set_kill(&dev_priv->fbdev_master.lock, false, SIGTERM);
ttm_vt_unlock(&dev_priv->fbdev_master.lock);
vmw_fb_on(dev_priv);
if (dev_priv->enable_fb)
vmw_fb_on(dev_priv);
}
@ -722,6 +796,7 @@ static struct drm_driver driver = {
.irq_postinstall = vmw_irq_postinstall,
.irq_uninstall = vmw_irq_uninstall,
.irq_handler = vmw_irq_handler,
.get_vblank_counter = vmw_get_vblank_counter,
.reclaim_buffers_locked = NULL,
.ioctls = vmw_ioctls,
.num_ioctls = DRM_ARRAY_SIZE(vmw_ioctls),

8
drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
View File

@ -277,6 +277,7 @@ struct vmw_private {
bool stealth;
bool is_opened;
bool enable_fb;
/**
* Master management.
@ -285,6 +286,9 @@ struct vmw_private {
struct vmw_master *active_master;
struct vmw_master fbdev_master;
struct notifier_block pm_nb;
struct mutex release_mutex;
uint32_t num_3d_resources;
};
static inline struct vmw_private *vmw_priv(struct drm_device *dev)
@ -319,6 +323,9 @@ static inline uint32_t vmw_read(struct vmw_private *dev_priv,
return val;
}
int vmw_3d_resource_inc(struct vmw_private *dev_priv);
void vmw_3d_resource_dec(struct vmw_private *dev_priv);
/**
* GMR utilities - vmwgfx_gmr.c
*/
@ -511,6 +518,7 @@ void vmw_kms_write_svga(struct vmw_private *vmw_priv,
unsigned bbp, unsigned depth);
int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
u32 vmw_get_vblank_counter(struct drm_device *dev, int crtc);
/**
* Overlay control - vmwgfx_overlay.c

5
drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
View File

@ -615,6 +615,11 @@ int vmw_dmabuf_to_start_of_vram(struct vmw_private *vmw_priv,
if (unlikely(ret != 0))
goto err_unlock;
if (bo->mem.mem_type == TTM_PL_VRAM &&
bo->mem.mm_node->start < bo->num_pages)
(void) ttm_bo_validate(bo, &vmw_sys_placement, false,
false, false);
ret = ttm_bo_validate(bo, &ne_placement, false, false, false);
/* Could probably bug on */

3
drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c
View File

@ -106,6 +106,7 @@ int vmw_fifo_init(struct vmw_private *dev_priv, struct vmw_fifo_state *fifo)
mutex_lock(&dev_priv->hw_mutex);
dev_priv->enable_state = vmw_read(dev_priv, SVGA_REG_ENABLE);
dev_priv->config_done_state = vmw_read(dev_priv, SVGA_REG_CONFIG_DONE);
dev_priv->traces_state = vmw_read(dev_priv, SVGA_REG_TRACES);
vmw_write(dev_priv, SVGA_REG_ENABLE, 1);
min = 4;
@ -175,6 +176,8 @@ void vmw_fifo_release(struct vmw_private *dev_priv, struct vmw_fifo_state *fifo)
dev_priv->config_done_state);
vmw_write(dev_priv, SVGA_REG_ENABLE,
dev_priv->enable_state);
vmw_write(dev_priv, SVGA_REG_TRACES,
dev_priv->traces_state);
mutex_unlock(&dev_priv->hw_mutex);
vmw_fence_queue_takedown(&fifo->fence_queue);

17
drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
View File

@ -898,7 +898,19 @@ int vmw_kms_save_vga(struct vmw_private *vmw_priv)
save->width = vmw_read(vmw_priv, SVGA_REG_DISPLAY_WIDTH);
save->height = vmw_read(vmw_priv, SVGA_REG_DISPLAY_HEIGHT);
vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, SVGA_ID_INVALID);
if (i == 0 && vmw_priv->num_displays == 1 &&
save->width == 0 && save->height == 0) {
/*
* It should be fairly safe to assume that these
* values are uninitialized.
*/
save->width = vmw_priv->vga_width - save->pos_x;
save->height = vmw_priv->vga_height - save->pos_y;
}
}
return 0;
}
@ -984,3 +996,8 @@ out_unlock:
ttm_read_unlock(&vmaster->lock);
return ret;
}
u32 vmw_get_vblank_counter(struct drm_device *dev, int crtc)
{
return 0;
}

27
drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
View File

@ -27,6 +27,8 @@
#include "vmwgfx_kms.h"
#define VMWGFX_LDU_NUM_DU 8
#define vmw_crtc_to_ldu(x) \
container_of(x, struct vmw_legacy_display_unit, base.crtc)
#define vmw_encoder_to_ldu(x) \
@ -536,6 +538,10 @@ static int vmw_ldu_init(struct vmw_private *dev_priv, unsigned unit)
int vmw_kms_init_legacy_display_system(struct vmw_private *dev_priv)
{
struct drm_device *dev = dev_priv->dev;
int i;
int ret;
if (dev_priv->ldu_priv) {
DRM_INFO("ldu system already on\n");
return -EINVAL;
@ -553,23 +559,24 @@ int vmw_kms_init_legacy_display_system(struct vmw_private *dev_priv)
drm_mode_create_dirty_info_property(dev_priv->dev);
vmw_ldu_init(dev_priv, 0);
/* for old hardware without multimon only enable one display */
if (dev_priv->capabilities & SVGA_CAP_MULTIMON) {
vmw_ldu_init(dev_priv, 1);
vmw_ldu_init(dev_priv, 2);
vmw_ldu_init(dev_priv, 3);
vmw_ldu_init(dev_priv, 4);
vmw_ldu_init(dev_priv, 5);
vmw_ldu_init(dev_priv, 6);
vmw_ldu_init(dev_priv, 7);
for (i = 0; i < VMWGFX_LDU_NUM_DU; ++i)
vmw_ldu_init(dev_priv, i);
ret = drm_vblank_init(dev, VMWGFX_LDU_NUM_DU);
} else {
/* for old hardware without multimon only enable one display */
vmw_ldu_init(dev_priv, 0);
ret = drm_vblank_init(dev, 1);
}
return 0;
return ret;
}
int vmw_kms_close_legacy_display_system(struct vmw_private *dev_priv)
{
struct drm_device *dev = dev_priv->dev;
drm_vblank_cleanup(dev);
if (!dev_priv->ldu_priv)
return -ENOSYS;

4
drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
View File

@ -211,6 +211,7 @@ static void vmw_hw_context_destroy(struct vmw_resource *res)
cmd->body.cid = cpu_to_le32(res->id);
vmw_fifo_commit(dev_priv, sizeof(*cmd));
vmw_3d_resource_dec(dev_priv);
}
static int vmw_context_init(struct vmw_private *dev_priv,
@ -247,6 +248,7 @@ static int vmw_context_init(struct vmw_private *dev_priv,
cmd->body.cid = cpu_to_le32(res->id);
vmw_fifo_commit(dev_priv, sizeof(*cmd));
(void) vmw_3d_resource_inc(dev_priv);
vmw_resource_activate(res, vmw_hw_context_destroy);
return 0;
}
@ -406,6 +408,7 @@ static void vmw_hw_surface_destroy(struct vmw_resource *res)
cmd->body.sid = cpu_to_le32(res->id);
vmw_fifo_commit(dev_priv, sizeof(*cmd));
vmw_3d_resource_dec(dev_priv);
}
void vmw_surface_res_free(struct vmw_resource *res)
@ -473,6 +476,7 @@ int vmw_surface_init(struct vmw_private *dev_priv,
}
vmw_fifo_commit(dev_priv, submit_size);
(void) vmw_3d_resource_inc(dev_priv);
vmw_resource_activate(res, vmw_hw_surface_destroy);
return 0;
}

2
drivers/gpu/vga/vgaarb.c
View File

@ -598,7 +598,7 @@ static inline void vga_update_device_decodes(struct vga_device *vgadev,
pr_debug("vgaarb: decoding count now is: %d\n", vga_decode_count);
}
void __vga_set_legacy_decoding(struct pci_dev *pdev, unsigned int decodes, bool userspace)
static void __vga_set_legacy_decoding(struct pci_dev *pdev, unsigned int decodes, bool userspace)
{
struct vga_device *vgadev;
unsigned long flags;

2
drivers/hwmon/Kconfig
View File

@ -409,7 +409,7 @@ config SENSORS_CORETEMP
config SENSORS_PKGTEMP
tristate "Intel processor package temperature sensor"
depends on X86 && PCI && EXPERIMENTAL
depends on X86 && EXPERIMENTAL
help
If you say yes here you get support for the package level temperature
sensor inside your CPU. Check documentation/driver for details.

56
drivers/hwmon/coretemp.c
View File

@ -423,9 +423,18 @@ static int __cpuinit coretemp_device_add(unsigned int cpu)
int err;
struct platform_device *pdev;
struct pdev_entry *pdev_entry;
#ifdef CONFIG_SMP
struct cpuinfo_x86 *c = &cpu_data(cpu);
#endif
/*
* CPUID.06H.EAX[0] indicates whether the CPU has thermal
* sensors. We check this bit only, all the early CPUs
* without thermal sensors will be filtered out.
*/
if (!cpu_has(c, X86_FEATURE_DTS)) {
printk(KERN_INFO DRVNAME ": CPU (model=0x%x)"
" has no thermal sensor.\n", c->x86_model);
return 0;
}
mutex_lock(&pdev_list_mutex);
@ -482,14 +491,22 @@ exit:
static void coretemp_device_remove(unsigned int cpu)
{
struct pdev_entry *p, *n;
struct pdev_entry *p;
unsigned int i;
mutex_lock(&pdev_list_mutex);
list_for_each_entry_safe(p, n, &pdev_list, list) {
if (p->cpu == cpu) {
platform_device_unregister(p->pdev);
list_del(&p->list);
kfree(p);
}
list_for_each_entry(p, &pdev_list, list) {
if (p->cpu != cpu)
continue;
platform_device_unregister(p->pdev);
list_del(&p->list);
mutex_unlock(&pdev_list_mutex);
kfree(p);
for_each_cpu(i, cpu_sibling_mask(cpu))
if (i != cpu && !coretemp_device_add(i))
break;
return;
}
mutex_unlock(&pdev_list_mutex);
}
@ -527,30 +544,21 @@ static int __init coretemp_init(void)
if (err)
goto exit;
for_each_online_cpu(i) {
struct cpuinfo_x86 *c = &cpu_data(i);
/*
* CPUID.06H.EAX[0] indicates whether the CPU has thermal
* sensors. We check this bit only, all the early CPUs
* without thermal sensors will be filtered out.
*/
if (c->cpuid_level >= 6 && (cpuid_eax(0x06) & 0x01))
coretemp_device_add(i);
else {
printk(KERN_INFO DRVNAME ": CPU (model=0x%x)"
" has no thermal sensor.\n", c->x86_model);
}
}
for_each_online_cpu(i)
coretemp_device_add(i);
#ifndef CONFIG_HOTPLUG_CPU
if (list_empty(&pdev_list)) {
err = -ENODEV;
goto exit_driver_unreg;
}
#endif
register_hotcpu_notifier(&coretemp_cpu_notifier);
return 0;
exit_driver_unreg:
#ifndef CONFIG_HOTPLUG_CPU
exit_driver_unreg:
platform_driver_unregister(&coretemp_driver);
#endif
exit:

4
drivers/hwmon/lis3lv02d.c
View File

@ -277,7 +277,7 @@ static irqreturn_t lis302dl_interrupt(int irq, void *dummy)
wake_up_interruptible(&lis3_dev.misc_wait);
kill_fasync(&lis3_dev.async_queue, SIGIO, POLL_IN);
out:
if (lis3_dev.whoami == WAI_8B && lis3_dev.idev &&
if (lis3_dev.pdata && lis3_dev.whoami == WAI_8B && lis3_dev.idev &&
lis3_dev.idev->input->users)
return IRQ_WAKE_THREAD;
return IRQ_HANDLED;
@ -718,7 +718,7 @@ int lis3lv02d_init_device(struct lis3lv02d *dev)
* io-apic is not configurable (and generates a warning) but I keep it
* in case of support for other hardware.
*/
if (dev->whoami == WAI_8B)
if (dev->pdata && dev->whoami == WAI_8B)
thread_fn = lis302dl_interrupt_thread1_8b;
else
thread_fn = NULL;

23
drivers/hwmon/pkgtemp.c
View File

@ -33,7 +33,6 @@
#include <linux/list.h>
#include <linux/platform_device.h>
#include <linux/cpu.h>
#include <linux/pci.h>
#include <asm/msr.h>
#include <asm/processor.h>
@ -224,7 +223,7 @@ static int __devinit pkgtemp_probe(struct platform_device *pdev)
err = sysfs_create_group(&pdev->dev.kobj, &pkgtemp_group);
if (err)
goto exit_free;
goto exit_dev;
data->hwmon_dev = hwmon_device_register(&pdev->dev);
if (IS_ERR(data->hwmon_dev)) {
@ -238,6 +237,8 @@ static int __devinit pkgtemp_probe(struct platform_device *pdev)
exit_class:
sysfs_remove_group(&pdev->dev.kobj, &pkgtemp_group);
exit_dev:
device_remove_file(&pdev->dev, &sensor_dev_attr_temp1_max.dev_attr);
exit_free:
kfree(data);
exit:
@ -250,6 +251,7 @@ static int __devexit pkgtemp_remove(struct platform_device *pdev)
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&pdev->dev.kobj, &pkgtemp_group);
device_remove_file(&pdev->dev, &sensor_dev_attr_temp1_max.dev_attr);
platform_set_drvdata(pdev, NULL);
kfree(data);
return 0;
@ -281,9 +283,10 @@ static int __cpuinit pkgtemp_device_add(unsigned int cpu)
int err;
struct platform_device *pdev;
struct pdev_entry *pdev_entry;
#ifdef CONFIG_SMP
struct cpuinfo_x86 *c = &cpu_data(cpu);
#endif
if (!cpu_has(c, X86_FEATURE_PTS))
return 0;
mutex_lock(&pdev_list_mutex);
@ -339,17 +342,18 @@ exit:
#ifdef CONFIG_HOTPLUG_CPU
static void pkgtemp_device_remove(unsigned int cpu)
{
struct pdev_entry *p, *n;
struct pdev_entry *p;
unsigned int i;
int err;
mutex_lock(&pdev_list_mutex);
list_for_each_entry_safe(p, n, &pdev_list, list) {
list_for_each_entry(p, &pdev_list, list) {
if (p->cpu != cpu)
continue;
platform_device_unregister(p->pdev);
list_del(&p->list);
mutex_unlock(&pdev_list_mutex);
kfree(p);
for_each_cpu(i, cpu_core_mask(cpu)) {
if (i != cpu) {
@ -358,7 +362,7 @@ static void pkgtemp_device_remove(unsigned int cpu)
break;
}
}
break;
return;
}
mutex_unlock(&pdev_list_mutex);
}
@ -399,11 +403,6 @@ static int __init pkgtemp_init(void)
goto exit;
for_each_online_cpu(i) {
struct cpuinfo_x86 *c = &cpu_data(i);
if (!cpu_has(c, X86_FEATURE_PTS))
continue;
err = pkgtemp_device_add(i);
if (err)
goto exit_devices_unreg;

1
drivers/staging/ti-st/st.h
View File

@ -80,5 +80,4 @@ struct st_proto_s {
extern long st_register(struct st_proto_s *);
extern long st_unregister(enum proto_type);
extern struct platform_device *st_get_plat_device(void);
#endif /* ST_H */

9
drivers/staging/ti-st/st_core.c
View File

@ -38,7 +38,6 @@
#include "st_ll.h"
#include "st.h"
#define VERBOSE
/* strings to be used for rfkill entries and by
* ST Core to be used for sysfs debug entry
*/
@ -581,7 +580,7 @@ long st_register(struct st_proto_s *new_proto)
long err = 0;
unsigned long flags = 0;
st_kim_ref(&st_gdata);
st_kim_ref(&st_gdata, 0);
pr_info("%s(%d) ", __func__, new_proto->type);
if (st_gdata == NULL || new_proto == NULL || new_proto->recv == NULL
|| new_proto->reg_complete_cb == NULL) {
@ -713,7 +712,7 @@ long st_unregister(enum proto_type type)
pr_debug("%s: %d ", __func__, type);
st_kim_ref(&st_gdata);
st_kim_ref(&st_gdata, 0);
if (type < ST_BT || type >= ST_MAX) {
pr_err(" protocol %d not supported", type);
return -EPROTONOSUPPORT;
@ -767,7 +766,7 @@ long st_write(struct sk_buff *skb)
#endif
long len;
st_kim_ref(&st_gdata);
st_kim_ref(&st_gdata, 0);
if (unlikely(skb == NULL || st_gdata == NULL
|| st_gdata->tty == NULL)) {
pr_err("data/tty unavailable to perform write");
@ -818,7 +817,7 @@ static int st_tty_open(struct tty_struct *tty)
struct st_data_s *st_gdata;
pr_info("%s ", __func__);
st_kim_ref(&st_gdata);
st_kim_ref(&st_gdata, 0);
st_gdata->tty = tty;
tty->disc_data = st_gdata;

2
drivers/staging/ti-st/st_core.h
View File

@ -117,7 +117,7 @@ int st_core_init(struct st_data_s **);
void st_core_exit(struct st_data_s *);
/* ask for reference from KIM */
void st_kim_ref(struct st_data_s **);
void st_kim_ref(struct st_data_s **, int);
#define GPS_STUB_TEST
#ifdef GPS_STUB_TEST

22
drivers/staging/ti-st/st_kim.c
View File

@ -72,10 +72,25 @@ const unsigned char *protocol_names[] = {
PROTO_ENTRY(ST_GPS, "GPS"),
};
#define MAX_ST_DEVICES 3 /* Imagine 1 on each UART for now */
struct platform_device *st_kim_devices[MAX_ST_DEVICES];
/**********************************************************************/
/* internal functions */
/**
* st_get_plat_device -
* function which returns the reference to the platform device
* requested by id. As of now only 1 such device exists (id=0)
* the context requesting for reference can get the id to be
* requested by a. The protocol driver which is registering or
* b. the tty device which is opened.
*/
static struct platform_device *st_get_plat_device(int id)
{
return st_kim_devices[id];
}
/**
* validate_firmware_response -
* function to return whether the firmware response was proper
@ -353,7 +368,7 @@ void st_kim_chip_toggle(enum proto_type type, enum kim_gpio_state state)
struct kim_data_s *kim_gdata;
pr_info(" %s ", __func__);
kim_pdev = st_get_plat_device();
kim_pdev = st_get_plat_device(0);
kim_gdata = dev_get_drvdata(&kim_pdev->dev);
if (kim_gdata->gpios[type] == -1) {
@ -574,12 +589,12 @@ static int kim_toggle_radio(void *data, bool blocked)
* This would enable multiple such platform devices to exist
* on a given platform
*/
void st_kim_ref(struct st_data_s **core_data)
void st_kim_ref(struct st_data_s **core_data, int id)
{
struct platform_device *pdev;
struct kim_data_s *kim_gdata;
/* get kim_gdata reference from platform device */
pdev = st_get_plat_device();
pdev = st_get_plat_device(id);
kim_gdata = dev_get_drvdata(&pdev->dev);
*core_data = kim_gdata->core_data;
}
@ -623,6 +638,7 @@ static int kim_probe(struct platform_device *pdev)
long *gpios = pdev->dev.platform_data;
struct kim_data_s *kim_gdata;
st_kim_devices[pdev->id] = pdev;
kim_gdata = kzalloc(sizeof(struct kim_data_s), GFP_ATOMIC);
if (!kim_gdata) {
pr_err("no mem to allocate");

6
drivers/usb/core/Kconfig
View File

@ -91,12 +91,12 @@ config USB_DYNAMIC_MINORS
If you are unsure about this, say N here.
config USB_SUSPEND
bool "USB runtime power management (suspend/resume and wakeup)"
bool "USB runtime power management (autosuspend) and wakeup"
depends on USB && PM_RUNTIME
help
If you say Y here, you can use driver calls or the sysfs
"power/level" file to suspend or resume individual USB
peripherals and to enable or disable autosuspend (see
"power/control" file to enable or disable autosuspend for
individual USB peripherals (see
Documentation/usb/power-management.txt for more details).
Also, USB "remote wakeup" signaling is supported, whereby some

35
drivers/usb/core/file.c
View File

@ -159,9 +159,9 @@ void usb_major_cleanup(void)
int usb_register_dev(struct usb_interface *intf,
struct usb_class_driver *class_driver)
{
int retval = -EINVAL;
int retval;
int minor_base = class_driver->minor_base;
int minor = 0;
int minor;
char name[20];
char *temp;
@ -173,12 +173,17 @@ int usb_register_dev(struct usb_interface *intf,
*/
minor_base = 0;
#endif
intf->minor = -1;
dbg ("looking for a minor, starting at %d", minor_base);
if (class_driver->fops == NULL)
goto exit;
return -EINVAL;
if (intf->minor >= 0)
return -EADDRINUSE;
retval = init_usb_class();
if (retval)
return retval;
dev_dbg(&intf->dev, "looking for a minor, starting at %d", minor_base);
down_write(&minor_rwsem);
for (minor = minor_base; minor < MAX_USB_MINORS; ++minor) {
@ -186,20 +191,12 @@ int usb_register_dev(struct usb_interface *intf,
continue;
usb_minors[minor] = class_driver->fops;
retval = 0;
intf->minor = minor;
break;
}
up_write(&minor_rwsem);
if (retval)
goto exit;
retval = init_usb_class();
if (retval)
goto exit;
intf->minor = minor;
if (intf->minor < 0)
return -EXFULL;
/* create a usb class device for this usb interface */
snprintf(name, sizeof(name), class_driver->name, minor - minor_base);
@ -213,11 +210,11 @@ int usb_register_dev(struct usb_interface *intf,
"%s", temp);
if (IS_ERR(intf->usb_dev)) {
down_write(&minor_rwsem);
usb_minors[intf->minor] = NULL;
usb_minors[minor] = NULL;
intf->minor = -1;
up_write(&minor_rwsem);
retval = PTR_ERR(intf->usb_dev);
}
exit:
return retval;
}
EXPORT_SYMBOL_GPL(usb_register_dev);

1
drivers/usb/core/message.c
View File

@ -1802,6 +1802,7 @@ free_interfaces:
intf->dev.groups = usb_interface_groups;
intf->dev.dma_mask = dev->dev.dma_mask;
INIT_WORK(&intf->reset_ws, __usb_queue_reset_device);
intf->minor = -1;
device_initialize(&intf->dev);
dev_set_name(&intf->dev, "%d-%s:%d.%d",
dev->bus->busnum, dev->devpath,

1
drivers/usb/musb/cppi_dma.c
View File

@ -322,6 +322,7 @@ cppi_channel_allocate(struct dma_controller *c,
index, transmit ? 'T' : 'R', cppi_ch);
cppi_ch->hw_ep = ep;
cppi_ch->channel.status = MUSB_DMA_STATUS_FREE;
cppi_ch->channel.max_len = 0x7fffffff;
DBG(4, "Allocate CPPI%d %cX\n", index, transmit ? 'T' : 'R');
return &cppi_ch->channel;

75
drivers/usb/musb/musb_gadget.c
View File

@ -300,6 +300,11 @@ static void txstate(struct musb *musb, struct musb_request *req)
#ifndef CONFIG_MUSB_PIO_ONLY
if (is_dma_capable() && musb_ep->dma) {
struct dma_controller *c = musb->dma_controller;
size_t request_size;
/* setup DMA, then program endpoint CSR */
request_size = min_t(size_t, request->length - request->actual,
musb_ep->dma->max_len);
use_dma = (request->dma != DMA_ADDR_INVALID);
@ -307,11 +312,6 @@ static void txstate(struct musb *musb, struct musb_request *req)
#ifdef CONFIG_USB_INVENTRA_DMA
{
size_t request_size;
/* setup DMA, then program endpoint CSR */
request_size = min_t(size_t, request->length,
musb_ep->dma->max_len);
if (request_size < musb_ep->packet_sz)
musb_ep->dma->desired_mode = 0;
else
@ -373,8 +373,8 @@ static void txstate(struct musb *musb, struct musb_request *req)
use_dma = use_dma && c->channel_program(
musb_ep->dma, musb_ep->packet_sz,
0,
request->dma,
request->length);
request->dma + request->actual,
request_size);
if (!use_dma) {
c->channel_release(musb_ep->dma);
musb_ep->dma = NULL;
@ -386,8 +386,8 @@ static void txstate(struct musb *musb, struct musb_request *req)
use_dma = use_dma && c->channel_program(
musb_ep->dma, musb_ep->packet_sz,
request->zero,
request->dma,
request->length);
request->dma + request->actual,
request_size);
#endif
}
#endif
@ -501,26 +501,14 @@ void musb_g_tx(struct musb *musb, u8 epnum)
request->zero = 0;
}
/* ... or if not, then complete it. */
musb_g_giveback(musb_ep, request, 0);
/*
* Kickstart next transfer if appropriate;
* the packet that just completed might not
* be transmitted for hours or days.
* REVISIT for double buffering...
* FIXME revisit for stalls too...
*/
musb_ep_select(mbase, epnum);
csr = musb_readw(epio, MUSB_TXCSR);
if (csr & MUSB_TXCSR_FIFONOTEMPTY)
return;
request = musb_ep->desc ? next_request(musb_ep) : NULL;
if (!request) {
DBG(4, "%s idle now\n",
musb_ep->end_point.name);
return;
if (request->actual == request->length) {
musb_g_giveback(musb_ep, request, 0);
request = musb_ep->desc ? next_request(musb_ep) : NULL;
if (!request) {
DBG(4, "%s idle now\n",
musb_ep->end_point.name);
return;
}
}
}
@ -568,11 +556,19 @@ static void rxstate(struct musb *musb, struct musb_request *req)
{
const u8 epnum = req->epnum;
struct usb_request *request = &req->request;
struct musb_ep *musb_ep = &musb->endpoints[epnum].ep_out;
struct musb_ep *musb_ep;
void __iomem *epio = musb->endpoints[epnum].regs;
unsigned fifo_count = 0;
u16 len = musb_ep->packet_sz;
u16 len;
u16 csr = musb_readw(epio, MUSB_RXCSR);
struct musb_hw_ep *hw_ep = &musb->endpoints[epnum];
if (hw_ep->is_shared_fifo)
musb_ep = &hw_ep->ep_in;
else
musb_ep = &hw_ep->ep_out;
len = musb_ep->packet_sz;
/* We shouldn't get here while DMA is active, but we do... */
if (dma_channel_status(musb_ep->dma) == MUSB_DMA_STATUS_BUSY) {
@ -647,8 +643,8 @@ static void rxstate(struct musb *musb, struct musb_request *req)
*/
csr |= MUSB_RXCSR_DMAENAB;
#ifdef USE_MODE1
csr |= MUSB_RXCSR_AUTOCLEAR;
#ifdef USE_MODE1
/* csr |= MUSB_RXCSR_DMAMODE; */
/* this special sequence (enabling and then
@ -663,10 +659,11 @@ static void rxstate(struct musb *musb, struct musb_request *req)
if (request->actual < request->length) {
int transfer_size = 0;
#ifdef USE_MODE1
transfer_size = min(request->length,
transfer_size = min(request->length - request->actual,
channel->max_len);
#else
transfer_size = len;
transfer_size = min(request->length - request->actual,
(unsigned)len);
#endif
if (transfer_size <= musb_ep->packet_sz)
musb_ep->dma->desired_mode = 0;
@ -740,9 +737,15 @@ void musb_g_rx(struct musb *musb, u8 epnum)
u16 csr;
struct usb_request *request;
void __iomem *mbase = musb->mregs;
struct musb_ep *musb_ep = &musb->endpoints[epnum].ep_out;
struct musb_ep *musb_ep;
void __iomem *epio = musb->endpoints[epnum].regs;
struct dma_channel *dma;
struct musb_hw_ep *hw_ep = &musb->endpoints[epnum];
if (hw_ep->is_shared_fifo)
musb_ep = &hw_ep->ep_in;
else
musb_ep = &hw_ep->ep_out;
musb_ep_select(mbase, epnum);
@ -1081,7 +1084,7 @@ struct free_record {
/*
* Context: controller locked, IRQs blocked.
*/
static void musb_ep_restart(struct musb *musb, struct musb_request *req)
void musb_ep_restart(struct musb *musb, struct musb_request *req)
{
DBG(3, "<== %s request %p len %u on hw_ep%d\n",
req->tx ? "TX/IN" : "RX/OUT",

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

@ -105,4 +105,6 @@ extern void musb_gadget_cleanup(struct musb *);
extern void musb_g_giveback(struct musb_ep *, struct usb_request *, int);
extern void musb_ep_restart(struct musb *, struct musb_request *);
#endif /* __MUSB_GADGET_H */

9
drivers/usb/musb/musb_gadget_ep0.c
View File

@ -261,6 +261,7 @@ __acquires(musb->lock)
ctrlrequest->wIndex & 0x0f;
struct musb_ep *musb_ep;
struct musb_hw_ep *ep;
struct musb_request *request;
void __iomem *regs;
int is_in;
u16 csr;
@ -302,6 +303,14 @@ __acquires(musb->lock)
musb_writew(regs, MUSB_RXCSR, csr);
}
/* Maybe start the first request in the queue */
request = to_musb_request(
next_request(musb_ep));
if (!musb_ep->busy && request) {
DBG(3, "restarting the request\n");
musb_ep_restart(musb, request);
}
/* select ep0 again */
musb_ep_select(mbase, 0);
} break;

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

@ -660,6 +660,12 @@ static bool musb_tx_dma_program(struct dma_controller *dma,
qh->segsize = length;
/*
* Ensure the data reaches to main memory before starting
* DMA transfer
*/
wmb();
if (!dma->channel_program(channel, pkt_size, mode,
urb->transfer_dma + offset, length)) {
dma->channel_release(channel);

3
fs/ocfs2/acl.c
View File

@ -209,7 +209,10 @@ static int ocfs2_acl_set_mode(struct inode *inode, struct buffer_head *di_bh,
}
inode->i_mode = new_mode;
inode->i_ctime = CURRENT_TIME;
di->i_mode = cpu_to_le16(inode->i_mode);
di->i_ctime = cpu_to_le64(inode->i_ctime.tv_sec);
di->i_ctime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
ocfs2_journal_dirty(handle, di_bh);

2
fs/ocfs2/cluster/tcp.c
View File

@ -977,7 +977,7 @@ static int o2net_tx_can_proceed(struct o2net_node *nn,
int o2net_send_message_vec(u32 msg_type, u32 key, struct kvec *caller_vec,
size_t caller_veclen, u8 target_node, int *status)
{
int ret;
int ret = 0;
struct o2net_msg *msg = NULL;
size_t veclen, caller_bytes = 0;
struct kvec *vec = NULL;

24
fs/ocfs2/dir.c
View File

@ -3931,6 +3931,15 @@ static int ocfs2_dx_dir_rebalance(struct ocfs2_super *osb, struct inode *dir,
goto out_commit;
}
cpos = split_hash;
ret = ocfs2_dx_dir_new_cluster(dir, &et, cpos, handle,
data_ac, meta_ac, new_dx_leaves,
num_dx_leaves);
if (ret) {
mlog_errno(ret);
goto out_commit;
}
for (i = 0; i < num_dx_leaves; i++) {
ret = ocfs2_journal_access_dl(handle, INODE_CACHE(dir),
orig_dx_leaves[i],
@ -3939,15 +3948,14 @@ static int ocfs2_dx_dir_rebalance(struct ocfs2_super *osb, struct inode *dir,
mlog_errno(ret);
goto out_commit;
}
}
cpos = split_hash;
ret = ocfs2_dx_dir_new_cluster(dir, &et, cpos, handle,
data_ac, meta_ac, new_dx_leaves,
num_dx_leaves);
if (ret) {
mlog_errno(ret);
goto out_commit;
ret = ocfs2_journal_access_dl(handle, INODE_CACHE(dir),
new_dx_leaves[i],
OCFS2_JOURNAL_ACCESS_WRITE);
if (ret) {
mlog_errno(ret);
goto out_commit;
}
}
ocfs2_dx_dir_transfer_leaf(dir, split_hash, handle, tmp_dx_leaf,

1
fs/ocfs2/dlm/dlmcommon.h
View File

@ -1030,6 +1030,7 @@ int dlm_drop_lockres_ref(struct dlm_ctxt *dlm,
struct dlm_lock_resource *res);
void dlm_clean_master_list(struct dlm_ctxt *dlm,
u8 dead_node);
void dlm_force_free_mles(struct dlm_ctxt *dlm);
int dlm_lock_basts_flushed(struct dlm_ctxt *dlm, struct dlm_lock *lock);
int __dlm_lockres_has_locks(struct dlm_lock_resource *res);
int __dlm_lockres_unused(struct dlm_lock_resource *res);

9
fs/ocfs2/dlm/dlmdebug.c
View File

@ -636,8 +636,14 @@ static void *lockres_seq_start(struct seq_file *m, loff_t *pos)
spin_lock(&dlm->track_lock);
if (oldres)
track_list = &oldres->tracking;
else
else {
track_list = &dlm->tracking_list;
if (list_empty(track_list)) {
dl = NULL;
spin_unlock(&dlm->track_lock);
goto bail;
}
}
list_for_each_entry(res, track_list, tracking) {
if (&res->tracking == &dlm->tracking_list)
@ -660,6 +666,7 @@ static void *lockres_seq_start(struct seq_file *m, loff_t *pos)
} else
dl = NULL;
bail:
/* passed to seq_show */
return dl;
}

1
fs/ocfs2/dlm/dlmdomain.c
View File

@ -693,6 +693,7 @@ void dlm_unregister_domain(struct dlm_ctxt *dlm)
dlm_mark_domain_leaving(dlm);
dlm_leave_domain(dlm);
dlm_force_free_mles(dlm);
dlm_complete_dlm_shutdown(dlm);
}
dlm_put(dlm);

40
fs/ocfs2/dlm/dlmmaster.c
View File

@ -3433,3 +3433,43 @@ void dlm_lockres_release_ast(struct dlm_ctxt *dlm,
wake_up(&res->wq);
wake_up(&dlm->migration_wq);
}
void dlm_force_free_mles(struct dlm_ctxt *dlm)
{
int i;
struct hlist_head *bucket;
struct dlm_master_list_entry *mle;
struct hlist_node *tmp, *list;
/*
* We notified all other nodes that we are exiting the domain and
* marked the dlm state to DLM_CTXT_LEAVING. If any mles are still
* around we force free them and wake any processes that are waiting
* on the mles
*/
spin_lock(&dlm->spinlock);
spin_lock(&dlm->master_lock);
BUG_ON(dlm->dlm_state != DLM_CTXT_LEAVING);
BUG_ON((find_next_bit(dlm->domain_map, O2NM_MAX_NODES, 0) < O2NM_MAX_NODES));
for (i = 0; i < DLM_HASH_BUCKETS; i++) {
bucket = dlm_master_hash(dlm, i);
hlist_for_each_safe(list, tmp, bucket) {
mle = hlist_entry(list, struct dlm_master_list_entry,
master_hash_node);
if (mle->type != DLM_MLE_BLOCK) {
mlog(ML_ERROR, "bad mle: %p\n", mle);
dlm_print_one_mle(mle);
}
atomic_set(&mle->woken, 1);
wake_up(&mle->wq);
__dlm_unlink_mle(dlm, mle);
__dlm_mle_detach_hb_events(dlm, mle);
__dlm_put_mle(mle);
}
}
spin_unlock(&dlm->master_lock);
spin_unlock(&dlm->spinlock);
}

1
fs/ocfs2/dlmglue.h
View File

@ -84,6 +84,7 @@ enum {
OI_LS_PARENT,
OI_LS_RENAME1,
OI_LS_RENAME2,
OI_LS_REFLINK_TARGET,
};
int ocfs2_dlm_init(struct ocfs2_super *osb);

35
fs/ocfs2/ocfs2_fs.h
View File

@ -235,18 +235,31 @@
#define OCFS2_HAS_REFCOUNT_FL (0x0010)
/* Inode attributes, keep in sync with EXT2 */
#define OCFS2_SECRM_FL (0x00000001) /* Secure deletion */
#define OCFS2_UNRM_FL (0x00000002) /* Undelete */
#define OCFS2_COMPR_FL (0x00000004) /* Compress file */
#define OCFS2_SYNC_FL (0x00000008) /* Synchronous updates */
#define OCFS2_IMMUTABLE_FL (0x00000010) /* Immutable file */
#define OCFS2_APPEND_FL (0x00000020) /* writes to file may only append */
#define OCFS2_NODUMP_FL (0x00000040) /* do not dump file */
#define OCFS2_NOATIME_FL (0x00000080) /* do not update atime */
#define OCFS2_DIRSYNC_FL (0x00010000) /* dirsync behaviour (directories only) */
#define OCFS2_SECRM_FL FS_SECRM_FL /* Secure deletion */
#define OCFS2_UNRM_FL FS_UNRM_FL /* Undelete */
#define OCFS2_COMPR_FL FS_COMPR_FL /* Compress file */
#define OCFS2_SYNC_FL FS_SYNC_FL /* Synchronous updates */
#define OCFS2_IMMUTABLE_FL FS_IMMUTABLE_FL /* Immutable file */
#define OCFS2_APPEND_FL FS_APPEND_FL /* writes to file may only append */
#define OCFS2_NODUMP_FL FS_NODUMP_FL /* do not dump file */
#define OCFS2_NOATIME_FL FS_NOATIME_FL /* do not update atime */
/* Reserved for compression usage... */
#define OCFS2_DIRTY_FL FS_DIRTY_FL
#define OCFS2_COMPRBLK_FL FS_COMPRBLK_FL /* One or more compressed clusters */
#define OCFS2_NOCOMP_FL FS_NOCOMP_FL /* Don't compress */
#define OCFS2_ECOMPR_FL FS_ECOMPR_FL /* Compression error */
/* End compression flags --- maybe not all used */
#define OCFS2_BTREE_FL FS_BTREE_FL /* btree format dir */
#define OCFS2_INDEX_FL FS_INDEX_FL /* hash-indexed directory */
#define OCFS2_IMAGIC_FL FS_IMAGIC_FL /* AFS directory */
#define OCFS2_JOURNAL_DATA_FL FS_JOURNAL_DATA_FL /* Reserved for ext3 */
#define OCFS2_NOTAIL_FL FS_NOTAIL_FL /* file tail should not be merged */
#define OCFS2_DIRSYNC_FL FS_DIRSYNC_FL /* dirsync behaviour (directories only) */
#define OCFS2_TOPDIR_FL FS_TOPDIR_FL /* Top of directory hierarchies*/
#define OCFS2_RESERVED_FL FS_RESERVED_FL /* reserved for ext2 lib */
#define OCFS2_FL_VISIBLE (0x000100FF) /* User visible flags */
#define OCFS2_FL_MODIFIABLE (0x000100FF) /* User modifiable flags */
#define OCFS2_FL_VISIBLE FS_FL_USER_VISIBLE /* User visible flags */
#define OCFS2_FL_MODIFIABLE FS_FL_USER_MODIFIABLE /* User modifiable flags */
/*
* Extent record flags (e_node.leaf.flags)

8
fs/ocfs2/ocfs2_ioctl.h
View File

@ -23,10 +23,10 @@
/*
* ioctl commands
*/
#define OCFS2_IOC_GETFLAGS _IOR('f', 1, long)
#define OCFS2_IOC_SETFLAGS _IOW('f', 2, long)
#define OCFS2_IOC32_GETFLAGS _IOR('f', 1, int)
#define OCFS2_IOC32_SETFLAGS _IOW('f', 2, int)
#define OCFS2_IOC_GETFLAGS FS_IOC_GETFLAGS
#define OCFS2_IOC_SETFLAGS FS_IOC_SETFLAGS
#define OCFS2_IOC32_GETFLAGS FS_IOC32_GETFLAGS
#define OCFS2_IOC32_SETFLAGS FS_IOC32_SETFLAGS
/*
* Space reservation / allocation / free ioctls and argument structure

5
fs/ocfs2/refcounttree.c
View File

@ -4201,8 +4201,9 @@ static int __ocfs2_reflink(struct dentry *old_dentry,
goto out;
}
mutex_lock(&new_inode->i_mutex);
ret = ocfs2_inode_lock(new_inode, &new_bh, 1);
mutex_lock_nested(&new_inode->i_mutex, I_MUTEX_CHILD);
ret = ocfs2_inode_lock_nested(new_inode, &new_bh, 1,
OI_LS_REFLINK_TARGET);
if (ret) {
mlog_errno(ret);
goto out_unlock;

22
fs/ocfs2/reservations.c
View File

@ -732,25 +732,23 @@ int ocfs2_resmap_resv_bits(struct ocfs2_reservation_map *resmap,
struct ocfs2_alloc_reservation *resv,
int *cstart, int *clen)
{
unsigned int wanted = *clen;
if (resv == NULL || ocfs2_resmap_disabled(resmap))
return -ENOSPC;
spin_lock(&resv_lock);
/*
* We don't want to over-allocate for temporary
* windows. Otherwise, we run the risk of fragmenting the
* allocation space.
*/
wanted = ocfs2_resv_window_bits(resmap, resv);
if ((resv->r_flags & OCFS2_RESV_FLAG_TMP) || wanted < *clen)
wanted = *clen;
if (ocfs2_resv_empty(resv)) {
mlog(0, "empty reservation, find new window\n");
/*
* We don't want to over-allocate for temporary
* windows. Otherwise, we run the risk of fragmenting the
* allocation space.
*/
unsigned int wanted = ocfs2_resv_window_bits(resmap, resv);
if ((resv->r_flags & OCFS2_RESV_FLAG_TMP) || wanted < *clen)
wanted = *clen;
mlog(0, "empty reservation, find new window\n");
/*
* Try to get a window here. If it works, we must fall
* through and test the bitmap . This avoids some

4
fs/ocfs2/suballoc.c
View File

@ -357,7 +357,7 @@ out:
static void ocfs2_bg_discontig_add_extent(struct ocfs2_super *osb,
struct ocfs2_group_desc *bg,
struct ocfs2_chain_list *cl,
u64 p_blkno, u32 clusters)
u64 p_blkno, unsigned int clusters)
{
struct ocfs2_extent_list *el = &bg->bg_list;
struct ocfs2_extent_rec *rec;
@ -369,7 +369,7 @@ static void ocfs2_bg_discontig_add_extent(struct ocfs2_super *osb,
rec->e_blkno = cpu_to_le64(p_blkno);
rec->e_cpos = cpu_to_le32(le16_to_cpu(bg->bg_bits) /
le16_to_cpu(cl->cl_bpc));
rec->e_leaf_clusters = cpu_to_le32(clusters);
rec->e_leaf_clusters = cpu_to_le16(clusters);
le16_add_cpu(&bg->bg_bits, clusters * le16_to_cpu(cl->cl_bpc));
le16_add_cpu(&bg->bg_free_bits_count,
clusters * le16_to_cpu(cl->cl_bpc));

4
fs/ocfs2/xattr.c
View File

@ -1286,13 +1286,11 @@ int ocfs2_xattr_get_nolock(struct inode *inode,
xis.inode_bh = xbs.inode_bh = di_bh;
di = (struct ocfs2_dinode *)di_bh->b_data;
down_read(&oi->ip_xattr_sem);
ret = ocfs2_xattr_ibody_get(inode, name_index, name, buffer,
buffer_size, &xis);
if (ret == -ENODATA && di->i_xattr_loc)
ret = ocfs2_xattr_block_get(inode, name_index, name, buffer,
buffer_size, &xbs);
up_read(&oi->ip_xattr_sem);
return ret;
}
@ -1316,8 +1314,10 @@ static int ocfs2_xattr_get(struct inode *inode,
mlog_errno(ret);
return ret;
}
down_read(&OCFS2_I(inode)->ip_xattr_sem);
ret = ocfs2_xattr_get_nolock(inode, di_bh, name_index,
name, buffer, buffer_size);
up_read(&OCFS2_I(inode)->ip_xattr_sem);
ocfs2_inode_unlock(inode, 0);

28
include/drm/drmP.h
View File

@ -612,7 +612,7 @@ struct drm_gem_object {
struct kref refcount;
/** Handle count of this object. Each handle also holds a reference */
struct kref handlecount;
atomic_t handle_count; /* number of handles on this object */
/** Related drm device */
struct drm_device *dev;
@ -1151,6 +1151,7 @@ extern int drm_release(struct inode *inode, struct file *filp);
extern int drm_mmap(struct file *filp, struct vm_area_struct *vma);
extern int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma);
extern void drm_vm_open_locked(struct vm_area_struct *vma);
extern void drm_vm_close_locked(struct vm_area_struct *vma);
extern unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait);
/* Memory management support (drm_memory.h) */
@ -1411,12 +1412,11 @@ int drm_gem_init(struct drm_device *dev);
void drm_gem_destroy(struct drm_device *dev);
void drm_gem_object_release(struct drm_gem_object *obj);
void drm_gem_object_free(struct kref *kref);
void drm_gem_object_free_unlocked(struct kref *kref);
struct drm_gem_object *drm_gem_object_alloc(struct drm_device *dev,
size_t size);
int drm_gem_object_init(struct drm_device *dev,
struct drm_gem_object *obj, size_t size);
void drm_gem_object_handle_free(struct kref *kref);
void drm_gem_object_handle_free(struct drm_gem_object *obj);
void drm_gem_vm_open(struct vm_area_struct *vma);
void drm_gem_vm_close(struct vm_area_struct *vma);
int drm_gem_mmap(struct file *filp, struct vm_area_struct *vma);
@ -1439,8 +1439,12 @@ drm_gem_object_unreference(struct drm_gem_object *obj)
static inline void
drm_gem_object_unreference_unlocked(struct drm_gem_object *obj)
{
if (obj != NULL)
kref_put(&obj->refcount, drm_gem_object_free_unlocked);
if (obj != NULL) {
struct drm_device *dev = obj->dev;
mutex_lock(&dev->struct_mutex);
kref_put(&obj->refcount, drm_gem_object_free);
mutex_unlock(&dev->struct_mutex);
}
}
int drm_gem_handle_create(struct drm_file *file_priv,
@ -1451,7 +1455,7 @@ static inline void
drm_gem_object_handle_reference(struct drm_gem_object *obj)
{
drm_gem_object_reference(obj);
kref_get(&obj->handlecount);
atomic_inc(&obj->handle_count);
}
static inline void
@ -1460,12 +1464,15 @@ drm_gem_object_handle_unreference(struct drm_gem_object *obj)
if (obj == NULL)
return;
if (atomic_read(&obj->handle_count) == 0)
return;
/*
* Must bump handle count first as this may be the last
* ref, in which case the object would disappear before we
* checked for a name
*/
kref_put(&obj->handlecount, drm_gem_object_handle_free);
if (atomic_dec_and_test(&obj->handle_count))
drm_gem_object_handle_free(obj);
drm_gem_object_unreference(obj);
}
@ -1475,12 +1482,17 @@ drm_gem_object_handle_unreference_unlocked(struct drm_gem_object *obj)
if (obj == NULL)
return;
if (atomic_read(&obj->handle_count) == 0)
return;
/*
* Must bump handle count first as this may be the last
* ref, in which case the object would disappear before we
* checked for a name
*/
kref_put(&obj->handlecount, drm_gem_object_handle_free);
if (atomic_dec_and_test(&obj->handle_count))
drm_gem_object_handle_free(obj);
drm_gem_object_unreference_unlocked(obj);
}

2
include/drm/drm_pciids.h
View File

@ -85,7 +85,6 @@
{0x1002, 0x5460, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY}, \
{0x1002, 0x5462, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY}, \
{0x1002, 0x5464, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY}, \
{0x1002, 0x5657, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_NEW_MEMMAP}, \
{0x1002, 0x5548, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \
{0x1002, 0x5549, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \
{0x1002, 0x554A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \
@ -103,6 +102,7 @@
{0x1002, 0x564F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x5652, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x5653, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x5657, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_NEW_MEMMAP}, \
{0x1002, 0x5834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS300|RADEON_IS_IGP}, \
{0x1002, 0x5835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS300|RADEON_IS_IGP|RADEON_IS_MOBILITY}, \
{0x1002, 0x5954, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS480|RADEON_IS_IGP|RADEON_IS_MOBILITY|RADEON_IS_IGPGART}, \

7
mm/fremap.c
View File

@ -125,7 +125,6 @@ SYSCALL_DEFINE5(remap_file_pages, unsigned long, start, unsigned long, size,
{
struct mm_struct *mm = current->mm;
struct address_space *mapping;
unsigned long end = start + size;
struct vm_area_struct *vma;
int err = -EINVAL;
int has_write_lock = 0;
@ -142,6 +141,10 @@ SYSCALL_DEFINE5(remap_file_pages, unsigned long, start, unsigned long, size,
if (start + size <= start)
return err;
/* Does pgoff wrap? */
if (pgoff + (size >> PAGE_SHIFT) < pgoff)
return err;
/* Can we represent this offset inside this architecture's pte's? */
#if PTE_FILE_MAX_BITS < BITS_PER_LONG
if (pgoff + (size >> PAGE_SHIFT) >= (1UL << PTE_FILE_MAX_BITS))
@ -168,7 +171,7 @@ SYSCALL_DEFINE5(remap_file_pages, unsigned long, start, unsigned long, size,
if (!(vma->vm_flags & VM_CAN_NONLINEAR))
goto out;
if (end <= start || start < vma->vm_start || end > vma->vm_end)
if (start < vma->vm_start || start + size > vma->vm_end)
goto out;
/* Must set VM_NONLINEAR before any pages are populated. */

1
sound/pci/hda/patch_analog.c
View File

@ -3641,6 +3641,7 @@ static struct snd_pci_quirk ad1984_cfg_tbl[] = {
/* Lenovo Thinkpad T61/X61 */
SND_PCI_QUIRK_VENDOR(0x17aa, "Lenovo Thinkpad", AD1984_THINKPAD),
SND_PCI_QUIRK(0x1028, 0x0214, "Dell T3400", AD1984_DELL_DESKTOP),
SND_PCI_QUIRK(0x1028, 0x0233, "Dell Latitude E6400", AD1984_DELL_DESKTOP),
{}
};

22
sound/pci/hda/patch_realtek.c
View File

@ -1594,12 +1594,22 @@ static void alc_auto_parse_digital(struct hda_codec *codec)
}
if (spec->autocfg.dig_in_pin) {
hda_nid_t dig_nid;
err = snd_hda_get_connections(codec,
spec->autocfg.dig_in_pin,
&dig_nid, 1);
if (err > 0)
spec->dig_in_nid = dig_nid;
dig_nid = codec->start_nid;
for (i = 0; i < codec->num_nodes; i++, dig_nid++) {
unsigned int wcaps = get_wcaps(codec, dig_nid);
if (get_wcaps_type(wcaps) != AC_WID_AUD_IN)
continue;
if (!(wcaps & AC_WCAP_DIGITAL))
continue;
if (!(wcaps & AC_WCAP_CONN_LIST))
continue;
err = get_connection_index(codec, dig_nid,
spec->autocfg.dig_in_pin);
if (err >= 0) {
spec->dig_in_nid = dig_nid;
break;
}
}
}
}

4
sound/pci/oxygen/oxygen.c
View File

@ -543,6 +543,10 @@ static int __devinit get_oxygen_model(struct oxygen *chip,
chip->model.suspend = claro_suspend;
chip->model.resume = claro_resume;
chip->model.set_adc_params = set_ak5385_params;
chip->model.device_config = PLAYBACK_0_TO_I2S |
PLAYBACK_1_TO_SPDIF |
CAPTURE_0_FROM_I2S_2 |
CAPTURE_1_FROM_SPDIF;
break;
}
if (id->driver_data == MODEL_MERIDIAN ||

1
sound/pci/rme9652/hdsp.c
View File

@ -4609,6 +4609,7 @@ static int snd_hdsp_hwdep_ioctl(struct snd_hwdep *hw, struct file *file, unsigne
if (err < 0)
return err;
memset(&info, 0, sizeof(info));
spin_lock_irqsave(&hdsp->lock, flags);
info.pref_sync_ref = (unsigned char)hdsp_pref_sync_ref(hdsp);
info.wordclock_sync_check = (unsigned char)hdsp_wc_sync_check(hdsp);

1
sound/pci/rme9652/hdspm.c
View File

@ -4127,6 +4127,7 @@ static int snd_hdspm_hwdep_ioctl(struct snd_hwdep * hw, struct file *file,
case SNDRV_HDSPM_IOCTL_GET_CONFIG_INFO:
memset(&info, 0, sizeof(info));
spin_lock_irq(&hdspm->lock);
info.pref_sync_ref = hdspm_pref_sync_ref(hdspm);
info.wordclock_sync_check = hdspm_wc_sync_check(hdspm);

15
sound/soc/sh/migor.c
View File

@ -12,6 +12,7 @@
#include <linux/firmware.h>
#include <linux/module.h>
#include <asm/clkdev.h>
#include <asm/clock.h>
#include <cpu/sh7722.h>
@ -40,12 +41,12 @@ static struct clk_ops siumckb_clk_ops = {
};
static struct clk siumckb_clk = {
.name = "siumckb_clk",
.id = -1,
.ops = &siumckb_clk_ops,
.rate = 0, /* initialised at run-time */
};
static struct clk_lookup *siumckb_lookup;
static int migor_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
@ -180,6 +181,13 @@ static int __init migor_init(void)
if (ret < 0)
return ret;
siumckb_lookup = clkdev_alloc(&siumckb_clk, "siumckb_clk", NULL);
if (!siumckb_lookup) {
ret = -ENOMEM;
goto eclkdevalloc;
}
clkdev_add(siumckb_lookup);
/* Port number used on this machine: port B */
migor_snd_device = platform_device_alloc("soc-audio", 1);
if (!migor_snd_device) {
@ -200,12 +208,15 @@ static int __init migor_init(void)
epdevadd:
platform_device_put(migor_snd_device);
epdevalloc:
clkdev_drop(siumckb_lookup);
eclkdevalloc:
clk_unregister(&siumckb_clk);
return ret;
}
static void __exit migor_exit(void)
{
clkdev_drop(siumckb_lookup);
clk_unregister(&siumckb_clk);
platform_device_unregister(migor_snd_device);
}

5
sound/soc/soc-cache.c
View File

@ -203,8 +203,9 @@ static int snd_soc_8_16_write(struct snd_soc_codec *codec, unsigned int reg,
data[1] = (value >> 8) & 0xff;
data[2] = value & 0xff;
if (!snd_soc_codec_volatile_register(codec, reg))
reg_cache[reg] = value;
if (!snd_soc_codec_volatile_register(codec, reg)
&& reg < codec->reg_cache_size)
reg_cache[reg] = value;
if (codec->cache_only) {
codec->cache_sync = 1;