This is only called from:
* Atomic modesetting hooks
* Module probing routines
* Legacy modesetting hooks
All of which have IRQs enabled, so we can also get rid of
irqsave/restore here to make the IRQ context of this function more
obvious.
Signed-off-by: Lyude Paul <ly...@redhat.com>
Cc: Daniel Vetter <dan...@ffwll.ch>
---
drivers/gpu/drm/drm_vblank.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/drm_vblank.c b/drivers/gpu/drm/drm_vblank.c
index 6af78aecea9d4..9891e82939e35 100644
--- a/drivers/gpu/drm/drm_vblank.c
+++ b/drivers/gpu/drm/drm_vblank.c
@@ -1428,12 +1428,11 @@ void drm_crtc_vblank_on(struct drm_crtc *crtc)
struct drm_device *dev = crtc->dev;
unsigned int pipe = drm_crtc_index(crtc);
struct drm_vblank_crtc *vblank = &dev->vblank[pipe];
- unsigned long irqflags;
if (drm_WARN_ON(dev, pipe >= dev->num_crtcs))
return;
- spin_lock_irqsave(&dev->vbl_lock, irqflags);
+ spin_lock_irq(&dev->vbl_lock);
drm_dbg_vbl(dev, "crtc %d, vblank enabled %d, inmodeset %d\n",
pipe, vblank->enabled, vblank->inmodeset);
@@ -1451,7 +1450,7 @@ void drm_crtc_vblank_on(struct drm_crtc *crtc)
*/
if (atomic_read(&vblank->refcount) != 0 || drm_vblank_offdelay == 0)
drm_WARN_ON(dev, drm_vblank_enable(dev, pipe));
- spin_unlock_irqrestore(&dev->vbl_lock, irqflags);
+ spin_unlock_irq(&dev->vbl_lock);
}
EXPORT_SYMBOL(drm_crtc_vblank_on);
--
2.26.2
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