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Diffstat (limited to 'drivers/gpu/drm/drm_irq.c')
| -rw-r--r-- | drivers/gpu/drm/drm_irq.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index aad4f1d63a2e..07b0cb19c3b5 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -83,13 +83,11 @@ static void store_vblank(struct drm_device *dev, unsigned int pipe, assert_spin_locked(&dev->vblank_time_lock); - if (t_vblank) { - /* All writers hold the spinlock, but readers are serialized by - * the latching of vblank->count below. - */ - tslot = vblank->count + vblank_count_inc; - vblanktimestamp(dev, pipe, tslot) = *t_vblank; - } + /* All writers hold the spinlock, but readers are serialized by + * the latching of vblank->count below. + */ + tslot = vblank->count + vblank_count_inc; + vblanktimestamp(dev, pipe, tslot) = *t_vblank; /* * vblank timestamp updates are protected on the write side with |