X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fchar%2Fdrm%2Fdrm_drv.h;h=4e67b7bd451a84bca6fca4af972dd34277fc487a;hb=f9296eb00ed30209424102d3c920e69617eea853;hp=389fc7ef2b567ca3ea30962a91a12edd19f4c5dd;hpb=a91482bdcc2e0f6035702e46f1b99043a0893346;p=linux-2.6.git

diff --git a/drivers/char/drm/drm_drv.h b/drivers/char/drm/drm_drv.h
index 389fc7ef2..4e67b7bd4 100644
--- a/drivers/char/drm/drm_drv.h
+++ b/drivers/char/drm/drm_drv.h
@@ -243,7 +243,7 @@ static drm_ioctl_desc_t		  DRM(ioctls)[] = {
 	[DRM_IOCTL_NR(DRM_IOCTL_SG_FREE)]       = { DRM(sg_free),     1, 1 },
 #endif
 
-#ifdef __HAVE_VBL_IRQ
+#if __HAVE_VBL_IRQ
 	[DRM_IOCTL_NR(DRM_IOCTL_WAIT_VBLANK)]   = { DRM(wait_vblank), 0, 0 },
 #endif
 
@@ -532,7 +532,7 @@ static int DRM(takedown)( drm_device_t *dev )
 #endif
 	if ( dev->lock.hw_lock ) {
 		dev->sigdata.lock = dev->lock.hw_lock = NULL; /* SHM removed */
-		dev->lock.filp = NULL;
+		dev->lock.filp = 0;
 		wake_up_interruptible( &dev->lock.lock_queue );
 	}
 	up( &dev->struct_sem );
@@ -741,11 +741,12 @@ module_exit( drm_cleanup );
 int DRM(version)( struct inode *inode, struct file *filp,
 		  unsigned int cmd, unsigned long arg )
 {
-	drm_version_t __user *argp = (void __user *)arg;
 	drm_version_t version;
 	int len;
 
-	if ( copy_from_user( &version, argp, sizeof(version) ) )
+	if ( copy_from_user( &version,
+			     (drm_version_t *)arg,
+			     sizeof(version) ) )
 		return -EFAULT;
 
 #define DRM_COPY( name, value )						\
@@ -765,7 +766,9 @@ int DRM(version)( struct inode *inode, struct file *filp,
 	DRM_COPY( version.date, DRIVER_DATE );
 	DRM_COPY( version.desc, DRIVER_DESC );
 
-	if ( copy_to_user( argp, &version, sizeof(version) ) )
+	if ( copy_to_user( (drm_version_t *)arg,
+			   &version,
+			   sizeof(version) ) )
 		return -EFAULT;
 	return 0;
 }
@@ -1045,7 +1048,7 @@ int DRM(lock)( struct inode *inode, struct file *filp,
 
 	++priv->lock_count;
 
-        if ( copy_from_user( &lock, (drm_lock_t __user *)arg, sizeof(lock) ) )
+        if ( copy_from_user( &lock, (drm_lock_t *)arg, sizeof(lock) ) )
 		return -EFAULT;
 
         if ( lock.context == DRM_KERNEL_CONTEXT ) {
@@ -1158,7 +1161,7 @@ int DRM(unlock)( struct inode *inode, struct file *filp,
 	drm_device_t *dev = priv->dev;
 	drm_lock_t lock;
 
-	if ( copy_from_user( &lock, (drm_lock_t __user *)arg, sizeof(lock) ) )
+	if ( copy_from_user( &lock, (drm_lock_t *)arg, sizeof(lock) ) )
 		return -EFAULT;
 
 	if ( lock.context == DRM_KERNEL_CONTEXT ) {
@@ -1178,7 +1181,7 @@ int DRM(unlock)( struct inode *inode, struct file *filp,
 	 * agent to request it then we should just be able to
 	 * take it immediately and not eat the ioctl.
 	 */
-	dev->lock.filp = NULL;
+	dev->lock.filp = 0;
 	{
 		__volatile__ unsigned int *plock = &dev->lock.hw_lock->lock;
 		unsigned int old, new, prev, ctx;