[Freedreno] [PATCH v2 3/6] drm/msm: Mark the crtc->state->event consumed

[Archit Taneja]

On Thursday 29 March 2018 12:36 AM, Sean Paul wrote:
> Don't leave the event != NULL once it's consumed, this is used a signal
s/used a/used as a ?
> to the atomic helpers that the event will be handled by the driver.
>

Reviewed-by: Archit Taneja <architt at codeaurora.org>

> Changes in v2:
> - None
> 
> Cc: Jeykumar Sankaran <jsanka at codeaurora.org>
> Signed-off-by: Sean Paul <seanpaul at chromium.org>
> ---
>   drivers/gpu/drm/msm/disp/mdp4/mdp4_crtc.c | 1 +
>   drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c | 1 +
>   2 files changed, 2 insertions(+)
> 
> diff --git a/drivers/gpu/drm/msm/disp/mdp4/mdp4_crtc.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_crtc.c
> index 6e5e1aa54ce1..b001699297c4 100644
> --- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_crtc.c
> +++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_crtc.c
> @@ -351,6 +351,7 @@ static void mdp4_crtc_atomic_flush(struct drm_crtc *crtc,
>   
>   	spin_lock_irqsave(&dev->event_lock, flags);
>   	mdp4_crtc->event = crtc->state->event;
> +	crtc->state->event = NULL;
>   	spin_unlock_irqrestore(&dev->event_lock, flags);
>   
>   	blend_setup(crtc);
> diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
> index 9893e43ba6c5..76b96081916f 100644
> --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
> +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
> @@ -708,6 +708,7 @@ static void mdp5_crtc_atomic_flush(struct drm_crtc *crtc,
>   
>   	spin_lock_irqsave(&dev->event_lock, flags);
>   	mdp5_crtc->event = crtc->state->event;
> +	crtc->state->event = NULL;
>   	spin_unlock_irqrestore(&dev->event_lock, flags);
>   
>   	/*
>