sem2mutex: drivers/char/drm/

From: Arjan van de Ven <arjan@infradead.org>

Semaphore to mutex conversion.

The conversion was generated via scripts, and the result was validated
automatically via a script as well.

Signed-off-by: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Dave Airlie <airlied@linux.ie>

1 files changed, 8 insertions, 8 deletions

diff --git a/drivers/char/drm/drm_irq.c b/drivers/char/drm/drm_irq.c
index b0d4b236e837..611a1173091d 100644
--- a/drivers/char/drm/drm_irq.c
+++ b/drivers/char/drm/drm_irq.c
@@ -98,20 +98,20 @@ static int drm_irq_install(drm_device_t * dev)
         if (dev->irq == 0)
                 return -EINVAL;
 
-        down(&dev->struct_sem);
+        mutex_lock(&dev->struct_mutex);
 
         /* Driver must have been initialized */
         if (!dev->dev_private) {
-                up(&dev->struct_sem);
+                mutex_unlock(&dev->struct_mutex);
                 return -EINVAL;
         }
 
         if (dev->irq_enabled) {
-                up(&dev->struct_sem);
+                mutex_unlock(&dev->struct_mutex);
                 return -EBUSY;
         }
         dev->irq_enabled = 1;
-        up(&dev->struct_sem);
+        mutex_unlock(&dev->struct_mutex);
 
         DRM_DEBUG("%s: irq=%d\n", __FUNCTION__, dev->irq);
 
@@ -135,9 +135,9 @@ static int drm_irq_install(drm_device_t * dev)
         ret = request_irq(dev->irq, dev->driver->irq_handler,
                           sh_flags, dev->devname, dev);
         if (ret < 0) {
-                down(&dev->struct_sem);
+                mutex_lock(&dev->struct_mutex);
                 dev->irq_enabled = 0;
-                up(&dev->struct_sem);
+                mutex_unlock(&dev->struct_mutex);
                 return ret;
         }
 
@@ -161,10 +161,10 @@ int drm_irq_uninstall(drm_device_t * dev)
         if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ))
                 return -EINVAL;
 
-        down(&dev->struct_sem);
+        mutex_lock(&dev->struct_mutex);
         irq_enabled = dev->irq_enabled;
         dev->irq_enabled = 0;
-        up(&dev->struct_sem);
+        mutex_unlock(&dev->struct_mutex);
 
         if (!irq_enabled)
                 return -EINVAL;