On Mon, Jan 20, 2014 at 08:26:23PM +0100, David Herrmann wrote:
We need to call dma_buf_end_cpu_access() in case a damage-request. Unlikely, but might happen during device unplug.
Signed-off-by: David Herrmann dh.herrmann@gmail.com
drivers/gpu/drm/udl/udl_fb.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/udl/udl_fb.c b/drivers/gpu/drm/udl/udl_fb.c index dbadd49..50f564d 100644 --- a/drivers/gpu/drm/udl/udl_fb.c +++ b/drivers/gpu/drm/udl/udl_fb.c @@ -421,9 +421,10 @@ static int udl_user_framebuffer_dirty(struct drm_framebuffer *fb, clips[i].x2 - clips[i].x1, clips[i].y2 - clips[i].y1); if (ret)
goto unlock;
goto end_access;
break instead of a goto?
}
+end_access: if (ufb->obj->base.import_attach) { dma_buf_end_cpu_access(ufb->obj->base.import_attach->dmabuf, 0, ufb->obj->base.size, -- 1.8.5.3