[PATCH] drm/amd/display: Don't print error when bo_pin is interrupted

[Andrey Grodzovsky]

On 2017-10-26 03:42 PM, Harry Wentland wrote:
> Signed-off-by: Harry Wentland <harry.wentland at amd.com>
> ---
>   drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> index cf15701f208d..5593ff05d2a6 100644
> --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> @@ -2944,7 +2944,8 @@ static int dm_plane_helper_prepare_fb(struct drm_plane *plane,
>   	amdgpu_bo_unreserve(rbo);
>   
>   	if (unlikely(r != 0)) {
> -		DRM_ERROR("Failed to pin framebuffer\n");
> +		if (r != -EINTR)
> +			DRM_ERROR("Failed to pin framebuffer\n");

I think the error could also be ERASTARTSYS (e.g. for 
wait_event_interruptable) or even EAGAIN

Thanks,
Andrey

>   		return r;
>   	}
>