summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/radeon/radeon_cs.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2012-02-26 21:55:51 -0500
committerDavid S. Miller <davem@davemloft.net>2012-02-26 21:55:51 -0500
commitff4783ce78c08d2990126ce1874250ae8e72bbd2 (patch)
tree5c95885a4ab768101dd72942b57c238d452a7565 /drivers/gpu/drm/radeon/radeon_cs.c
parent622121719934f60378279eb440d3cec2fc3176d2 (diff)
parent203738e548cefc3fc3c2f73a9063176c9f3583d5 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/net/ethernet/sfc/rx.c Overlapping changes in drivers/net/ethernet/sfc/rx.c, one to change the rx_buf->is_page boolean into a set of u16 flags, and another to adjust how ->ip_summed is initialized. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_cs.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_cs.c4
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;