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@xxxxxxxxx>
> ---
> 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
>
--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
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