[PATCH v2 21/24] drm/msm: dpu: Don't bother checking ->enabled in dpu_crtc_vblank

[Jeykumar Sankaran]

On 2018-11-16 10:42, Sean Paul wrote:
> From: Sean Paul <seanpaul at chromium.org>
> 
> The drm_crtc_vblank_on/off calls in enable/disable guarantee that we
> won't call this function when crtc is not enabled.
> 
> Changes in v2:
> - None
> 
> Signed-off-by: Sean Paul <seanpaul at chromium.org>

Reviewed-by: Jeykumar Sankaran <jsanka at codeaurora.org>

> ---
>  drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
> b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
> index 9efb41c7973b..54bb777b2d0c 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
> @@ -1162,9 +1162,7 @@ int dpu_crtc_vblank(struct drm_crtc *crtc, bool 
> en)
> 
>  	mutex_lock(&dpu_crtc->crtc_lock);
>  	trace_dpu_crtc_vblank(DRMID(&dpu_crtc->base), en, dpu_crtc);
> -	if (dpu_crtc->enabled) {
> -		_dpu_crtc_vblank_enable_no_lock(dpu_crtc, en);
> -	}
> +	_dpu_crtc_vblank_enable_no_lock(dpu_crtc, en);
>  	dpu_crtc->vblank_requested = en;
>  	mutex_unlock(&dpu_crtc->crtc_lock);

-- 
Jeykumar S