diff options
author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-02-02 21:51:52 -0500 |
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committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-02-02 21:51:52 -0500 |
commit | 33052057e3e2db7f37fc78aa3f25c98f7e989fae (patch) | |
tree | e80a3aa1371f513c833dc94a16674f78faeeeb1d /drivers/char/drm/drm_auth.c | |
parent | 00b464debf0038b1628996065f0be564ccfbfd86 (diff) | |
parent | 1113a7e92e483074c6235da59460759e33b9b144 (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/char/drm/drm_auth.c')
-rw-r--r-- | drivers/char/drm/drm_auth.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/char/drm/drm_auth.c b/drivers/char/drm/drm_auth.c index a47b502bc7cc..2a37586a7ee8 100644 --- a/drivers/char/drm/drm_auth.c +++ b/drivers/char/drm/drm_auth.c @@ -56,7 +56,7 @@ static int drm_hash_magic(drm_magic_t magic) * \param magic magic number. * * Searches in drm_device::magiclist within all files with the same hash key - * the one with matching magic number, while holding the drm_device::struct_sem + * the one with matching magic number, while holding the drm_device::struct_mutex * lock. */ static drm_file_t *drm_find_file(drm_device_t * dev, drm_magic_t magic) @@ -65,14 +65,14 @@ static drm_file_t *drm_find_file(drm_device_t * dev, drm_magic_t magic) drm_magic_entry_t *pt; int hash = drm_hash_magic(magic); - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); for (pt = dev->magiclist[hash].head; pt; pt = pt->next) { if (pt->magic == magic) { retval = pt->priv; break; } } - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return retval; } @@ -85,7 +85,7 @@ static drm_file_t *drm_find_file(drm_device_t * dev, drm_magic_t magic) * * Creates a drm_magic_entry structure and appends to the linked list * associated the magic number hash key in drm_device::magiclist, while holding - * the drm_device::struct_sem lock. + * the drm_device::struct_mutex lock. */ static int drm_add_magic(drm_device_t * dev, drm_file_t * priv, drm_magic_t magic) @@ -104,7 +104,7 @@ static int drm_add_magic(drm_device_t * dev, drm_file_t * priv, entry->priv = priv; entry->next = NULL; - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); if (dev->magiclist[hash].tail) { dev->magiclist[hash].tail->next = entry; dev->magiclist[hash].tail = entry; @@ -112,7 +112,7 @@ static int drm_add_magic(drm_device_t * dev, drm_file_t * priv, dev->magiclist[hash].head = entry; dev->magiclist[hash].tail = entry; } - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return 0; } @@ -124,7 +124,7 @@ static int drm_add_magic(drm_device_t * dev, drm_file_t * priv, * \param magic magic number. * * Searches and unlinks the entry in drm_device::magiclist with the magic - * number hash key, while holding the drm_device::struct_sem lock. + * number hash key, while holding the drm_device::struct_mutex lock. */ static int drm_remove_magic(drm_device_t * dev, drm_magic_t magic) { @@ -135,7 +135,7 @@ static int drm_remove_magic(drm_device_t * dev, drm_magic_t magic) DRM_DEBUG("%d\n", magic); hash = drm_hash_magic(magic); - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); for (pt = dev->magiclist[hash].head; pt; prev = pt, pt = pt->next) { if (pt->magic == magic) { if (dev->magiclist[hash].head == pt) { @@ -147,11 +147,11 @@ static int drm_remove_magic(drm_device_t * dev, drm_magic_t magic) if (prev) { prev->next = pt->next; } - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return 0; } } - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); drm_free(pt, sizeof(*pt), DRM_MEM_MAGIC); |