diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-10 11:04:36 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-10 11:04:36 -0800 |
commit | 1a464cbb3d483f2f195b614cffa4aa1b910a0440 (patch) | |
tree | af57dee6436532dbb546b8670e9e1f6910d489b5 /drivers/gpu/drm/drm_ioctl.c | |
parent | dbe950f201a8edd353b0bd9079e8d536ee4ce37c (diff) | |
parent | 095f979a539245a46b9e5d600ec9c720b4d928e5 (diff) |
Merge branch 'drm-core-next' of git://people.freedesktop.org/~airlied/linux
* 'drm-core-next' of git://people.freedesktop.org/~airlied/linux: (307 commits)
drm/nouveau/pm: fix build with HWMON off
gma500: silence gcc warnings in mid_get_vbt_data()
drm/ttm: fix condition (and vs or)
drm/radeon: double lock typo in radeon_vm_bo_rmv()
drm/radeon: use after free in radeon_vm_bo_add()
drm/sis|via: don't return stack garbage from free_mem ioctl
drm/radeon/kms: remove pointless CS flags priority struct
drm/radeon/kms: check if vm is supported in VA ioctl
drm: introduce drm_can_sleep and use in intel/radeon drivers. (v2)
radeon: Fix disabling PCI bus mastering on big endian hosts.
ttm: fix agp since ttm tt rework
agp: Fix multi-line warning message whitespace
drm/ttm/dma: Fix accounting error when calling ttm_mem_global_free_page and don't try to free freed pages.
drm/ttm/dma: Only call set_pages_array_wb when the page is not in WB pool.
drm/radeon/kms: sync across multiple rings when doing bo moves v3
drm/radeon/kms: Add support for multi-ring sync in CS ioctl (v2)
drm/radeon: GPU virtual memory support v22
drm: make DRM_UNLOCKED ioctls with their own mutex
drm: no need to hold global mutex for static data
drm/radeon/benchmark: common modes sweep ignores 640x480@32
...
Fix up trivial conflicts in radeon/evergreen.c and vmwgfx/vmwgfx_kms.c
Diffstat (limited to 'drivers/gpu/drm/drm_ioctl.c')
-rw-r--r-- | drivers/gpu/drm/drm_ioctl.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c index 904d7e9c8e47..956fd38d7c9e 100644 --- a/drivers/gpu/drm/drm_ioctl.c +++ b/drivers/gpu/drm/drm_ioctl.c @@ -158,14 +158,11 @@ int drm_getmap(struct drm_device *dev, void *data, int i; idx = map->offset; - - mutex_lock(&dev->struct_mutex); - if (idx < 0) { - mutex_unlock(&dev->struct_mutex); + if (idx < 0) return -EINVAL; - } i = 0; + mutex_lock(&dev->struct_mutex); list_for_each(list, &dev->maplist) { if (i == idx) { r_list = list_entry(list, struct drm_map_list, head); @@ -211,9 +208,9 @@ int drm_getclient(struct drm_device *dev, void *data, int i; idx = client->idx; - mutex_lock(&dev->struct_mutex); - i = 0; + + mutex_lock(&dev->struct_mutex); list_for_each_entry(pt, &dev->filelist, lhead) { if (i++ >= idx) { client->auth = pt->authenticated; @@ -249,8 +246,6 @@ int drm_getstats(struct drm_device *dev, void *data, memset(stats, 0, sizeof(*stats)); - mutex_lock(&dev->struct_mutex); - for (i = 0; i < dev->counters; i++) { if (dev->types[i] == _DRM_STAT_LOCK) stats->data[i].value = @@ -262,8 +257,6 @@ int drm_getstats(struct drm_device *dev, void *data, stats->count = dev->counters; - mutex_unlock(&dev->struct_mutex); - return 0; } |