diff options
| author | Len Brown <len.brown@intel.com> | 2006-01-27 17:18:29 -0500 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2006-01-27 17:18:29 -0500 |
| commit | 292dd876ee765c478b27c93cc51e93a558ed58bf (patch) | |
| tree | 5b740e93253295baee2a9c414a6c66d03d44a9ef /drivers/char/drm/via_video.c | |
| parent | d4ec6c7cc9a15a7a529719bc3b84f46812f9842e (diff) | |
| parent | 9fdb62af92c741addbea15545f214a6e89460865 (diff) | |
| download | blackbird-op-linux-292dd876ee765c478b27c93cc51e93a558ed58bf.tar.gz blackbird-op-linux-292dd876ee765c478b27c93cc51e93a558ed58bf.zip | |
Pull release into acpica branch
Diffstat (limited to 'drivers/char/drm/via_video.c')
| -rw-r--r-- | drivers/char/drm/via_video.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/char/drm/via_video.c b/drivers/char/drm/via_video.c index 7fab9fbdf424..300ac61b09ed 100644 --- a/drivers/char/drm/via_video.c +++ b/drivers/char/drm/via_video.c @@ -50,8 +50,11 @@ void via_release_futex(drm_via_private_t * dev_priv, int context) unsigned int i; volatile int *lock; + if (!dev_priv->sarea_priv) + return; + for (i = 0; i < VIA_NR_XVMC_LOCKS; ++i) { - lock = (int *)XVMCLOCKPTR(dev_priv->sarea_priv, i); + lock = (volatile int *)XVMCLOCKPTR(dev_priv->sarea_priv, i); if ((_DRM_LOCKING_CONTEXT(*lock) == context)) { if (_DRM_LOCK_IS_HELD(*lock) && (*lock & _DRM_LOCK_CONT)) { @@ -79,7 +82,7 @@ int via_decoder_futex(DRM_IOCTL_ARGS) if (fx.lock > VIA_NR_XVMC_LOCKS) return -EFAULT; - lock = (int *)XVMCLOCKPTR(sAPriv, fx.lock); + lock = (volatile int *)XVMCLOCKPTR(sAPriv, fx.lock); switch (fx.func) { case VIA_FUTEX_WAIT: |
