aboutsummaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/drm_drawable.c
diff options
context:
space:
mode:
authorKeith Packard <keithp@keithp.com>2008-10-16 11:31:38 -0700
committerDave Airlie <airlied@redhat.com>2008-10-23 13:42:26 +1000
commite9d21d7f5ae1e625f3687d88bb50b00478c533ad (patch)
tree7df5011d358145f89564b42c38f58cab16f78ea7 /drivers/gpu/drm/drm_drawable.c
parent4b40893918203ee1a1f6a114316c2a19c072e9bd (diff)
i915: Protect vblank IRQ reg access with spinlock
This uses the same spinlock as the user_irq code as it shares the same register, ensuring that interrupt registers are updated atomically. Signed-off-by: Keith Packard <keithp@keithp.com> Signed-off-by: Eric Anholt <eric@anholt.net> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/drm_drawable.c')
0 files changed, 0 insertions, 0 deletions