diff options
Diffstat (limited to 'linux/mga_drv.c')
| -rw-r--r-- | linux/mga_drv.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/linux/mga_drv.c b/linux/mga_drv.c index 75c3af78..21a90004 100644 --- a/linux/mga_drv.c +++ b/linux/mga_drv.c @@ -624,11 +624,17 @@ int mga_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, || (ioctl->auth_needed && !priv->authenticated)) { retcode = -EACCES; } else { - if(ioctl->needs_hvy_lock == 1) + if(ioctl->needs_hvy_lock == 1) { + if(priv->lock_depth != -1) + DRM_ERROR("Lock depth is bogus before an ioctl lock\n"); drm_big_fscking_lock_filp(dev, priv); + } retcode = (func)(inode, filp, cmd, arg); - if(ioctl->needs_hvy_lock == 1) + if(ioctl->needs_hvy_lock == 1) { + if(priv->lock_depth != 0) + DRM_ERROR("Lock depth is bogus before an ioctl unlock\n"); drm_big_fscking_unlock_filp(dev, priv); + } } } |