summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
diff options
context:
space:
mode:
authorDave Airlie <airlied@redhat.com>2014-03-31 11:29:38 +1000
committerDave Airlie <airlied@redhat.com>2014-03-31 11:29:38 +1000
commitc32fc9c803f8ed90a7548810de48ca33a3020168 (patch)
tree646c8e4993463ebea6deca76e4b4f7fd9a8da4b6 /drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
parent60f2b4af1258c05e6b037af866be81abc24438f7 (diff)
parent03c5b8f077218bec50f1355b76dea405a7112878 (diff)
Merge tag 'vmwgfx-next-2014-03-28' of git://people.freedesktop.org/~thomash/linux into drm-next
vmwgfx render-node support and drm + ttm changes it depends upon. Pull request of 2014-03-28 * tag 'vmwgfx-next-2014-03-28' of git://people.freedesktop.org/~thomash/linux: drm/vmwgfx: Bump driver minor and date drm/vmwgfx: Enable render nodes drm/vmwgfx: Tighten the security around buffer maps drm/ttm: Add a ttm_ref_object_exists function drm/vmwgfx: Tighten security around surface sharing v2 drm/vmwgfx: Allow prime fds in the surface reference ioctls drm/vmwgfx: Drop authentication requirement on UNREF ioctls drm/vmwgfx: Reinstate and tighten security around legacy master model drm/vmwgfx: Use a per-device semaphore for reservation protection drm: Add a function to get the ioctl flags drm: Protect the master management with a drm_device::master_mutex v3 drm: Remove the minor master list drm: Improve on minor type helpers v3 drm: Make control nodes master-less v3 drm: Break out ioctl permission check to a separate function v2 drm: Have the crtc code only reference master from legacy nodes v2
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
index efb575a7996c..931490b9cfed 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
@@ -2712,7 +2712,6 @@ int vmw_execbuf_ioctl(struct drm_device *dev, void *data,
{
struct vmw_private *dev_priv = vmw_priv(dev);
struct drm_vmw_execbuf_arg *arg = (struct drm_vmw_execbuf_arg *)data;
- struct vmw_master *vmaster = vmw_master(file_priv->master);
int ret;
/*
@@ -2729,7 +2728,7 @@ int vmw_execbuf_ioctl(struct drm_device *dev, void *data,
return -EINVAL;
}
- ret = ttm_read_lock(&vmaster->lock, true);
+ ret = ttm_read_lock(&dev_priv->reservation_sem, true);
if (unlikely(ret != 0))
return ret;
@@ -2745,6 +2744,6 @@ int vmw_execbuf_ioctl(struct drm_device *dev, void *data,
vmw_kms_cursor_post_execbuf(dev_priv);
out_unlock:
- ttm_read_unlock(&vmaster->lock);
+ ttm_read_unlock(&dev_priv->reservation_sem);
return ret;
}