This function is only ever called from ioctl context, so we're
guaranteed to have interrupts enabled. Stop using the irqsave/irqrestore
variants of spin_(un)lock_irq() to make this more obvious.
Signed-off-by: Lyude Paul <lyude@xxxxxxxxxx>
Cc: Daniel Vetter <daniel@xxxxxxxx>
---
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 9891e82939e35..51f2e988205e7 100644
--- a/drivers/gpu/drm/drm_vblank.c
+++ b/drivers/gpu/drm/drm_vblank.c
@@ -1551,7 +1551,6 @@ static void drm_legacy_vblank_post_modeset(struct drm_device *dev,
unsigned int pipe)
{
struct drm_vblank_crtc *vblank = &dev->vblank[pipe];
- unsigned long irqflags;
/* vblank is not initialized (IRQ not installed ?), or has been freed */
if (!drm_dev_has_vblank(dev))
@@ -1561,9 +1560,9 @@ static void drm_legacy_vblank_post_modeset(struct drm_device *dev,
return;
if (vblank->inmodeset) {
- spin_lock_irqsave(&dev->vbl_lock, irqflags);
+ spin_lock_irq(&dev->vbl_lock);
drm_reset_vblank_timestamp(dev, pipe);
- spin_unlock_irqrestore(&dev->vbl_lock, irqflags);
+ spin_unlock_irq(&dev->vbl_lock);
if (vblank->inmodeset & 0x2)
drm_vblank_put(dev, pipe);
--
2.26.2
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel
