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path: root/drivers/char/drm/r128_drv.c
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Diffstat (limited to 'drivers/char/drm/r128_drv.c')
-rw-r--r--drivers/char/drm/r128_drv.c23
1 files changed, 14 insertions, 9 deletions
diff --git a/drivers/char/drm/r128_drv.c b/drivers/char/drm/r128_drv.c
index b382a13c5..6b1b19d5e 100644
--- a/drivers/char/drm/r128_drv.c
+++ b/drivers/char/drm/r128_drv.c
@@ -32,8 +32,6 @@
#include <linux/config.h>
#include "drmP.h"
#include "r128_drv.h"
-#include <linux/sched.h>
-#include <linux/smp_lock.h>
#define R128_NAME "r128"
#define R128_DESC "ATI Rage 128"
@@ -325,7 +323,7 @@ static int r128_takedown(drm_device_t *dev)
/* r128_init is called via init_module at module load time, or via
* linux/init/main.c (this is not currently supported). */
-int r128_init(void)
+static int r128_init(void)
{
int retcode;
drm_device_t *dev = &r128_device;
@@ -389,7 +387,7 @@ int r128_init(void)
/* r128_cleanup is called via cleanup_module at module unload time. */
-void r128_cleanup(void)
+static void r128_cleanup(void)
{
drm_device_t *dev = &r128_device;
@@ -457,6 +455,9 @@ int r128_open(struct inode *inode, struct file *filp)
DRM_DEBUG("open_count = %d\n", dev->open_count);
if (!(retcode = drm_open_helper(inode, filp, dev))) {
+#if LINUX_VERSION_CODE < 0x020333
+ MOD_INC_USE_COUNT; /* Needed before Linux 2.3.51 */
+#endif
atomic_inc(&dev->total_open);
spin_lock(&dev->count_lock);
if (!dev->open_count++) {
@@ -476,10 +477,12 @@ int r128_release(struct inode *inode, struct file *filp)
int retcode = 0;
lock_kernel();
- dev = priv->dev;
+ dev = priv->dev;
DRM_DEBUG("open_count = %d\n", dev->open_count);
if (!(retcode = drm_release(inode, filp))) {
- MOD_DEC_USE_COUNT;
+#if LINUX_VERSION_CODE < 0x020333
+ MOD_DEC_USE_COUNT; /* Needed before Linux 2.3.51 */
+#endif
atomic_inc(&dev->total_close);
spin_lock(&dev->count_lock);
if (!--dev->open_count) {
@@ -492,10 +495,12 @@ int r128_release(struct inode *inode, struct file *filp)
return -EBUSY;
}
spin_unlock(&dev->count_lock);
- retcode = r128_takedown(dev);
- } else
- spin_unlock(&dev->count_lock);
+ unlock_kernel();
+ return r128_takedown(dev);
+ }
+ spin_unlock(&dev->count_lock);
}
+
unlock_kernel();
return retcode;
}