diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_dmabuf.c | 15 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/udl/udl_fb.c | 4 |
3 files changed, 10 insertions, 14 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/i915_gem_dmabuf.c index 1f3eef6fb345..0506016e18e0 100644 --- a/drivers/gpu/drm/i915/i915_gem_dmabuf.c +++ b/drivers/gpu/drm/i915/i915_gem_dmabuf.c @@ -228,25 +228,20 @@ static int i915_gem_begin_cpu_access(struct dma_buf *dma_buf, enum dma_data_dire return ret; } -static void i915_gem_end_cpu_access(struct dma_buf *dma_buf, enum dma_data_direction direction) +static int i915_gem_end_cpu_access(struct dma_buf *dma_buf, enum dma_data_direction direction) { struct drm_i915_gem_object *obj = dma_buf_to_obj(dma_buf); struct drm_device *dev = obj->base.dev; - struct drm_i915_private *dev_priv = to_i915(dev); - bool was_interruptible; int ret; - mutex_lock(&dev->struct_mutex); - was_interruptible = dev_priv->mm.interruptible; - dev_priv->mm.interruptible = false; + ret = i915_mutex_lock_interruptible(dev); + if (ret) + return ret; ret = i915_gem_object_set_to_gtt_domain(obj, false); - - dev_priv->mm.interruptible = was_interruptible; mutex_unlock(&dev->struct_mutex); - if (unlikely(ret)) - DRM_ERROR("unable to flush buffer following CPU access; rendering may be corrupt\n"); + return ret; } static const struct dma_buf_ops i915_dmabuf_ops = { diff --git a/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c b/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c index aebae1c2dab2..c75249de2984 100644 --- a/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c +++ b/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c @@ -93,11 +93,12 @@ static int omap_gem_dmabuf_begin_cpu_access(struct dma_buf *buffer, return omap_gem_get_pages(obj, &pages, true); } -static void omap_gem_dmabuf_end_cpu_access(struct dma_buf *buffer, - enum dma_data_direction dir) +static int omap_gem_dmabuf_end_cpu_access(struct dma_buf *buffer, + enum dma_data_direction dir) { struct drm_gem_object *obj = buffer->priv; omap_gem_put_pages(obj); + return 0; } diff --git a/drivers/gpu/drm/udl/udl_fb.c b/drivers/gpu/drm/udl/udl_fb.c index c427499133d6..33239a2b264a 100644 --- a/drivers/gpu/drm/udl/udl_fb.c +++ b/drivers/gpu/drm/udl/udl_fb.c @@ -423,8 +423,8 @@ static int udl_user_framebuffer_dirty(struct drm_framebuffer *fb, } if (ufb->obj->base.import_attach) { - dma_buf_end_cpu_access(ufb->obj->base.import_attach->dmabuf, - DMA_FROM_DEVICE); + ret = dma_buf_end_cpu_access(ufb->obj->base.import_attach->dmabuf, + DMA_FROM_DEVICE); } unlock: |