patch-2.4.20 linux-2.4.20/drivers/char/drm/drm_drv.h

• Lines: 82
• Date: Thu Nov 28 15:53:12 2002
• Orig file: linux-2.4.19/drivers/char/drm/drm_drv.h
• Orig date: Sun Oct 21 10:40:36 2001

diff -urN linux-2.4.19/drivers/char/drm/drm_drv.h linux-2.4.20/drivers/char/drm/drm_drv.h
@@ -113,7 +113,6 @@
 #define DRIVER_IOCTLS
 #endif
 #ifndef DRIVER_FOPS
-#if LINUX_VERSION_CODE >= 0x020400
 #define DRIVER_FOPS				\
 static struct file_operations	DRM(fops) = {	\
 	owner:   THIS_MODULE,			\
@@ -126,19 +125,6 @@
 	fasync:	 DRM(fasync),			\
 	poll:	 DRM(poll),			\
 }
-#else
-#define DRIVER_FOPS				\
-static struct file_operations	DRM(fops) = {	\
-	open:	 DRM(open),			\
-	flush:	 DRM(flush),			\
-	release: DRM(release),			\
-	ioctl:	 DRM(ioctl),			\
-	mmap:	 DRM(mmap),			\
-	read:	 DRM(read),			\
-	fasync:	 DRM(fasync),			\
-	poll:	 DRM(poll),			\
-}
-#endif
 #endif
 
 
@@ -732,9 +718,6 @@
 
 	retcode = DRM(open_helper)( inode, filp, dev );
 	if ( !retcode ) {
-#if LINUX_VERSION_CODE < 0x020333
-		MOD_INC_USE_COUNT; /* Needed before Linux 2.3.51 */
-#endif
 		atomic_inc( &dev->counts[_DRM_STAT_OPENS] );
 		spin_lock( &dev->count_lock );
 		if ( !dev->open_count++ ) {
@@ -853,9 +836,6 @@
 	 * End inline drm_release
 	 */
 
-#if LINUX_VERSION_CODE < 0x020333
-	MOD_DEC_USE_COUNT; /* Needed before Linux 2.3.51 */
-#endif
 	atomic_inc( &dev->counts[_DRM_STAT_CLOSES] );
 	spin_lock( &dev->count_lock );
 	if ( !--dev->open_count ) {
@@ -1047,25 +1027,6 @@
 
 	atomic_inc( &dev->counts[_DRM_STAT_UNLOCKS] );
 
-#if __HAVE_KERNEL_CTX_SWITCH
-	/* We no longer really hold it, but if we are the next
-	 * agent to request it then we should just be able to
-	 * take it immediately and not eat the ioctl.
-	 */
-	dev->lock.pid = 0;
-	{
-		__volatile__ unsigned int *plock = &dev->lock.hw_lock->lock;
-		unsigned int old, new, prev, ctx;
-
-		ctx = lock.context;
-		do {
-			old  = *plock;
-			new  = ctx;
-			prev = cmpxchg(plock, old, new);
-		} while (prev != old);
-	}
-	wake_up_interruptible(&dev->lock.lock_queue);
-#else
 	DRM(lock_transfer)( dev, &dev->lock.hw_lock->lock,
 			    DRM_KERNEL_CONTEXT );
 #if __HAVE_DMA_SCHEDULE
@@ -1080,7 +1041,6 @@
 			DRM_ERROR( "\n" );
 		}
 	}
-#endif /* !__HAVE_KERNEL_CTX_SWITCH */
 
 	unblock_all_signals();
 	return 0;