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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2015-07-15 20:11:25 +0300 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2015-10-01 16:33:28 +0300 |
| commit | 6908cf755af74b38d67195ee6607976a55f53d95 (patch) | |
| tree | 4304dadc33939a5998d7d0796eb0ce9b2dd9ed4c /drivers/gpu/drm/armada/armada_crtc.c | |
| parent | 5c8752c6506abf29950d32366f826899dc87dde7 (diff) | |
| download | linux-6908cf755af74b38d67195ee6607976a55f53d95.tar.xz | |
drm/armada: move the locking for armada_drm_vbl_event_remove()
Move the locking for armada_drm_vbl_event_remove() into itself, which
makes this function symmetrical with armada_drm_vbl_event_add().
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/gpu/drm/armada/armada_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/armada/armada_crtc.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/armada/armada_crtc.c b/drivers/gpu/drm/armada/armada_crtc.c index 89decc5bdcd4..e3e6f81593c0 100644 --- a/drivers/gpu/drm/armada/armada_crtc.c +++ b/drivers/gpu/drm/armada/armada_crtc.c @@ -211,10 +211,12 @@ void armada_drm_vbl_event_add(struct armada_crtc *dcrtc, void armada_drm_vbl_event_remove(struct armada_crtc *dcrtc, struct armada_vbl_event *evt) { + spin_lock_irq(&dcrtc->irq_lock); if (!list_empty(&evt->node)) { list_del_init(&evt->node); drm_vblank_put(dcrtc->crtc.dev, dcrtc->num); } + spin_unlock_irq(&dcrtc->irq_lock); } static void armada_drm_vbl_event_run(struct armada_crtc *dcrtc) |