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

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

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230928152450.30109-2-ville.syrjala@linux.intel.com
Reviewed-by: Arun R Murthy <arun.r.murthy@intel.com>
This commit is contained in:
Ville Syrjälä
2023-09-28 18:24:50 +03:00
parent 6128becaea
commit 362a8dba85
1 changed files with 2 additions and 4 deletions
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drivers/gpu/drm/i915/display/intel_display_irq.c
+2 -4
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@@ -340,17 +340,15 @@ static void flip_done_handler(struct drm_i915_private *i915,
enum pipe pipe) enum pipe pipe)
{ {
struct intel_crtc *crtc = intel_crtc_for_pipe(i915, 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) { if (crtc->flip_done_event) {
drm_crtc_send_vblank_event(&crtc->base, crtc->flip_done_event); drm_crtc_send_vblank_event(&crtc->base, crtc->flip_done_event);
crtc->flip_done_event = NULL; 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, static void hsw_pipe_crc_irq_handler(struct drm_i915_private *dev_priv,