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| author |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-03-09 12:35:53 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-03-09 12:35:53 -0800 |
| commit | 263a5c8e16c34199ddf6de3f102e789ffa3ee26e (patch) | |
| tree | 4f049e339d522b2ab0ba3bed3ec217e4bbc83d35 /drivers/gpu/drm/radeon/radeon_cs.c | |
| parent | Revert "sysfs: Kill nlink counting." (diff) | |
| parent | Linux 3.3-rc6 (diff) | |
| download | linux-dev-263a5c8e16c34199ddf6de3f102e789ffa3ee26e.tar.xz linux-dev-263a5c8e16c34199ddf6de3f102e789ffa3ee26e.zip | |
Merge 3.3-rc6 into driver-core-next
This was done to resolve a conflict in the drivers/base/cpu.c file.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_cs.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_cs.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index 435a3d970ab8..e64bec488ed8 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -453,6 +453,10 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) int r; radeon_mutex_lock(&rdev->cs_mutex); + if (!rdev->accel_working) { + radeon_mutex_unlock(&rdev->cs_mutex); + return -EBUSY; + } /* initialize parser */ memset(&parser, 0, sizeof(struct radeon_cs_parser)); parser.filp = filp; |