Commit 362a8dba authored by Ville Syrjälä's avatar Ville Syrjälä
Browse files

drm/i915: Drop irqsave/restore for flip_done_handler() 



Since flip_done_handler() is always called from the irq handler
we can skip the irqsave/restore dance.

Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230928152450.30109-2-ville.syrjala@linux.intel.com


Reviewed-by: default avatarArun R Murthy <arun.r.murthy@intel.com>
parent 6128beca

drivers/gpu/drm/i915/display/intel_display_irq.c

+2 −4
Original line number Diff line number Diff line
@@ -340,17 +340,15 @@ static void flip_done_handler(struct drm_i915_private *i915, 
			      enum pipe pipe)

{

	struct intel_crtc *crtc = intel_crtc_for_pipe(i915, pipe);

	struct drm_device *dev = &i915->drm;

	unsigned long irqflags;



	spin_lock_irqsave(&dev->event_lock, irqflags);

	spin_lock(&i915->drm.event_lock);



	if (crtc->flip_done_event) {

		drm_crtc_send_vblank_event(&crtc->base, crtc->flip_done_event);

		crtc->flip_done_event = NULL;

	}



	spin_unlock_irqrestore(&dev->event_lock, irqflags);

	spin_unlock(&i915->drm.event_lock);

}



static void hsw_pipe_crc_irq_handler(struct drm_i915_private *dev_priv,