diff options
| author | Keith Packard <keithp@keithp.com> | 2008-10-16 11:31:38 -0700 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2008-10-23 13:42:26 +1000 |
| commit | e9d21d7f5ae1e625f3687d88bb50b00478c533ad (patch) | |
| tree | 7df5011d358145f89564b42c38f58cab16f78ea7 /arch/sh/math-emu/sfp-util.h | |
| parent | 4b40893918203ee1a1f6a114316c2a19c072e9bd (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 'arch/sh/math-emu/sfp-util.h')
0 files changed, 0 insertions, 0 deletions