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| author | dumbbell <dumbbell@FreeBSD.org> | 2013-08-25 15:38:16 +0000 |
|---|---|---|
| committer | dumbbell <dumbbell@FreeBSD.org> | 2013-08-25 15:38:16 +0000 |
| commit | df84fc5689c0d219811aacc791c406352ddea047 (patch) | |
| tree | 88e73bbc65cdb59fd20d87c29712698d78ec6543 /sys/dev/drm2/drm_irq.c | |
| parent | 34063ddb0513954db71f6422cb40fd59f32f0c6b (diff) | |
| download | FreeBSD-src-df84fc5689c0d219811aacc791c406352ddea047.zip FreeBSD-src-df84fc5689c0d219811aacc791c406352ddea047.tar.gz | |
drm: Use the new drm_atomic.h, following the merge of projects/atomic64
Submitted by: jkim@
Diffstat (limited to 'sys/dev/drm2/drm_irq.c')
| -rw-r--r-- | sys/dev/drm2/drm_irq.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/dev/drm2/drm_irq.c b/sys/dev/drm2/drm_irq.c index 0324e8c..130c20f 100644 --- a/sys/dev/drm2/drm_irq.c +++ b/sys/dev/drm2/drm_irq.c @@ -786,7 +786,7 @@ int drm_vblank_get(struct drm_device *dev, int crtc) mtx_lock(&dev->vbl_lock); /* Going from 0->1 means we have to enable interrupts again */ - if (atomic_fetchadd_int(&dev->vblank_refcount[crtc], 1) == 0) { + if (atomic_add_return(1, &dev->vblank_refcount[crtc]) == 1) { mtx_lock(&dev->vblank_time_lock); if (!dev->vblank_enabled[crtc]) { /* Enable vblank irqs under vblank_time_lock protection. @@ -831,7 +831,7 @@ void drm_vblank_put(struct drm_device *dev, int crtc) ("Too many drm_vblank_put for crtc %d", crtc)); /* Last user schedules interrupt disable */ - if (atomic_fetchadd_int(&dev->vblank_refcount[crtc], -1) == 1 && + if (atomic_dec_and_test(&dev->vblank_refcount[crtc]) && (drm_vblank_offdelay > 0)) callout_reset(&dev->vblank_disable_callout, (drm_vblank_offdelay * DRM_HZ) / 1000, |
