| Message ID | 20180328190657.218661-4-seanpaul@chromium.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
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@codeaurora.org> > Changes in v2: > - None > > Cc: Jeykumar Sankaran <jsanka@codeaurora.org> > Signed-off-by: Sean Paul <seanpaul@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); > > /* >
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); /*
Don't leave the event != NULL once it's consumed, this is used a signal to the atomic helpers that the event will be handled by the driver. Changes in v2: - None Cc: Jeykumar Sankaran <jsanka@codeaurora.org> Signed-off-by: Sean Paul <seanpaul@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(+)