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authorDavid S. Miller <davem@davemloft.net>2009-03-05 05:06:47 -0500
committerDavid S. Miller <davem@davemloft.net>2009-03-05 05:06:47 -0500
commit508827ff0ac3981d420edac64a70de7f4e304d38 (patch)
treeb0cee8ddef9f0ceab68c388e4ae46b7295eb2cb5 /drivers/gpu/drm/drm_fops.c
parent2c3c3d02f28801d7ad2da4952b2c7ca6621ef221 (diff)
parent72e2240f181871675d3a979766330c91d48a1673 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/tokenring/tmspci.c drivers/net/ucc_geth_mii.c
Diffstat (limited to 'drivers/gpu/drm/drm_fops.c')
-rw-r--r--drivers/gpu/drm/drm_fops.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c
index 6c020fe5431c..f52663ebe016 100644
--- a/drivers/gpu/drm/drm_fops.c
+++ b/drivers/gpu/drm/drm_fops.c
@@ -484,6 +484,7 @@ int drm_release(struct inode *inode, struct file *filp)
484 mutex_lock(&dev->struct_mutex); 484 mutex_lock(&dev->struct_mutex);
485 485
486 if (file_priv->is_master) { 486 if (file_priv->is_master) {
487 struct drm_master *master = file_priv->master;
487 struct drm_file *temp; 488 struct drm_file *temp;
488 list_for_each_entry(temp, &dev->filelist, lhead) { 489 list_for_each_entry(temp, &dev->filelist, lhead) {
489 if ((temp->master == file_priv->master) && 490 if ((temp->master == file_priv->master) &&
@@ -491,6 +492,19 @@ int drm_release(struct inode *inode, struct file *filp)
491 temp->authenticated = 0; 492 temp->authenticated = 0;
492 } 493 }
493 494
495 /**
496 * Since the master is disappearing, so is the
497 * possibility to lock.
498 */
499
500 if (master->lock.hw_lock) {
501 if (dev->sigdata.lock == master->lock.hw_lock)
502 dev->sigdata.lock = NULL;
503 master->lock.hw_lock = NULL;
504 master->lock.file_priv = NULL;
505 wake_up_interruptible_all(&master->lock.lock_queue);
506 }
507
494 if (file_priv->minor->master == file_priv->master) { 508 if (file_priv->minor->master == file_priv->master) {
495 /* drop the reference held my the minor */ 509 /* drop the reference held my the minor */
496 drm_master_put(&file_priv->minor->master); 510 drm_master_put(&file_priv->minor->master);