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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2014-08-06 23:36:12 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2014-08-06 23:36:12 -0700 |
| commit | 5e2aa2ed08e2e280121dc7cf5609c87d464f12ef (patch) | |
| tree | ca7d7b1480285e3b617fecc5b41f0ce150a82c32 /drivers/gpu/drm/drm_bufs.c | |
| parent | f62d14a8072b9756db36ba394e2b267470a40240 (diff) | |
| parent | fc8104bc5a3f6f49d79f45f2706f79f77a9fb2ae (diff) | |
Merge branch 'next' into for-linus
Prepare first round of input updates for 3.17.
Diffstat (limited to 'drivers/gpu/drm/drm_bufs.c')
| -rw-r--r-- | drivers/gpu/drm/drm_bufs.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c index edec31fe3fed..68175b54504b 100644 --- a/drivers/gpu/drm/drm_bufs.c +++ b/drivers/gpu/drm/drm_bufs.c @@ -363,7 +363,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, list->master = dev->primary->master; *maplist = list; return 0; - } +} int drm_addmap(struct drm_device * dev, resource_size_t offset, unsigned int size, enum drm_map_type type, @@ -656,13 +656,13 @@ int drm_addbufs_agp(struct drm_device * dev, struct drm_buf_desc * request) DRM_DEBUG("zone invalid\n"); return -EINVAL; } - spin_lock(&dev->count_lock); + spin_lock(&dev->buf_lock); if (dev->buf_use) { - spin_unlock(&dev->count_lock); + spin_unlock(&dev->buf_lock); return -EBUSY; } atomic_inc(&dev->buf_alloc); - spin_unlock(&dev->count_lock); + spin_unlock(&dev->buf_lock); mutex_lock(&dev->struct_mutex); entry = &dma->bufs[order]; @@ -805,13 +805,13 @@ int drm_addbufs_pci(struct drm_device * dev, struct drm_buf_desc * request) page_order = order - PAGE_SHIFT > 0 ? order - PAGE_SHIFT : 0; total = PAGE_SIZE << page_order; - spin_lock(&dev->count_lock); + spin_lock(&dev->buf_lock); if (dev->buf_use) { - spin_unlock(&dev->count_lock); + spin_unlock(&dev->buf_lock); return -EBUSY; } atomic_inc(&dev->buf_alloc); - spin_unlock(&dev->count_lock); + spin_unlock(&dev->buf_lock); mutex_lock(&dev->struct_mutex); entry = &dma->bufs[order]; @@ -1015,13 +1015,13 @@ static int drm_addbufs_sg(struct drm_device * dev, struct drm_buf_desc * request if (order < DRM_MIN_ORDER || order > DRM_MAX_ORDER) return -EINVAL; - spin_lock(&dev->count_lock); + spin_lock(&dev->buf_lock); if (dev->buf_use) { - spin_unlock(&dev->count_lock); + spin_unlock(&dev->buf_lock); return -EBUSY; } atomic_inc(&dev->buf_alloc); - spin_unlock(&dev->count_lock); + spin_unlock(&dev->buf_lock); mutex_lock(&dev->struct_mutex); entry = &dma->bufs[order]; @@ -1175,7 +1175,7 @@ int drm_addbufs(struct drm_device *dev, void *data, * \param arg pointer to a drm_buf_info structure. * \return zero on success or a negative number on failure. * - * Increments drm_device::buf_use while holding the drm_device::count_lock + * Increments drm_device::buf_use while holding the drm_device::buf_lock * lock, preventing of allocating more buffers after this call. Information * about each requested buffer is then copied into user space. */ @@ -1196,13 +1196,13 @@ int drm_infobufs(struct drm_device *dev, void *data, if (!dma) return -EINVAL; - spin_lock(&dev->count_lock); + spin_lock(&dev->buf_lock); if (atomic_read(&dev->buf_alloc)) { - spin_unlock(&dev->count_lock); + spin_unlock(&dev->buf_lock); return -EBUSY; } ++dev->buf_use; /* Can't allocate more after this call */ - spin_unlock(&dev->count_lock); + spin_unlock(&dev->buf_lock); for (i = 0, count = 0; i < DRM_MAX_ORDER + 1; i++) { if (dma->bufs[i].buf_count) @@ -1381,13 +1381,13 @@ int drm_mapbufs(struct drm_device *dev, void *data, if (!dma) return -EINVAL; - spin_lock(&dev->count_lock); + spin_lock(&dev->buf_lock); if (atomic_read(&dev->buf_alloc)) { - spin_unlock(&dev->count_lock); + spin_unlock(&dev->buf_lock); return -EBUSY; } dev->buf_use++; /* Can't allocate more after this call */ - spin_unlock(&dev->count_lock); + spin_unlock(&dev->buf_lock); if (request->count >= dma->buf_count) { if ((dev->agp && (dma->flags & _DRM_DMA_USE_AGP)) |