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authorPaul Mackerras <paulus@samba.org>2006-02-07 10:43:36 +1100
committerPaul Mackerras <paulus@samba.org>2006-02-07 10:43:36 +1100
commit6cb6524d90b6e5497e79a1474bdb2f26755d1c02 (patch)
treefd475ac8f57a6bd39c976056324d1bc79d11b4c9 /drivers/char/drm/drm_irq.c
parent837e9594fc3cb9a06bddd7ecf66151334a2e13d2 (diff)
parent410c05427a69f53851637ccb85c2212131409fbd (diff)
Merge ../linux-2.6
Diffstat (limited to 'drivers/char/drm/drm_irq.c')
-rw-r--r--drivers/char/drm/drm_irq.c16
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;