diff options
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_crtc.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c index 029be98660b3..faad9e564772 100644 --- a/drivers/gpu/drm/vc4/vc4_crtc.c +++ b/drivers/gpu/drm/vc4/vc4_crtc.c @@ -544,6 +544,20 @@ int vc4_crtc_disable_at_boot(struct drm_crtc *crtc) return 0; } +void vc4_crtc_send_vblank(struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + unsigned long flags; + + if (!crtc->state || !crtc->state->event) + return; + + spin_lock_irqsave(&dev->event_lock, flags); + drm_crtc_send_vblank_event(crtc, crtc->state->event); + crtc->state->event = NULL; + spin_unlock_irqrestore(&dev->event_lock, flags); +} + static void vc4_crtc_atomic_disable(struct drm_crtc *crtc, struct drm_atomic_state *state) { @@ -567,14 +581,7 @@ static void vc4_crtc_atomic_disable(struct drm_crtc *crtc, * Make sure we issue a vblank event after disabling the CRTC if * someone was waiting it. */ - if (crtc->state->event) { - unsigned long flags; - - spin_lock_irqsave(&dev->event_lock, flags); - drm_crtc_send_vblank_event(crtc, crtc->state->event); - crtc->state->event = NULL; - spin_unlock_irqrestore(&dev->event_lock, flags); - } + vc4_crtc_send_vblank(crtc); } static void vc4_crtc_atomic_enable(struct drm_crtc *crtc, |