From e6901cad696cf58ee9f1a48bdc7e9fa047824f8a Mon Sep 17 00:00:00 2001
From: Eric Anholt <anholt@freebsd.org>
Date: Sun, 29 Sep 2002 20:48:18 +0000
Subject: Fix up BSD irq handling.

---
 bsd-core/drm_dma.c | 20 --------------------
 1 file changed, 20 deletions(-)

(limited to 'bsd-core')

diff --git a/bsd-core/drm_dma.c b/bsd-core/drm_dma.c
index ebb6fbf6..25d7eb6e 100644
--- a/bsd-core/drm_dma.c
+++ b/bsd-core/drm_dma.c
@@ -598,26 +598,6 @@ int DRM(control)( DRM_IOCTL_ARGS )
 
 #if __HAVE_VBL_IRQ
 
-int DRM(vblank_wait)(drm_device_t *dev, unsigned int *sequence)
-{
-	unsigned int cur_vblank;
-	int ret = 0;
-
-	/* Assume that the user has missed the current sequence number by about
-	 * a day rather than she wants to wait for years using vertical blanks :)
-	 */
-	while ( ( ( cur_vblank = atomic_read(&dev->vbl_received ) )
-		+ ~*sequence + 1 ) > (1<<23) ) {
-		ret = tsleep( &dev->vbl_queue, 3*hz, "rdnvbl", PZERO | PCATCH);
-		if (ret)
-			break;
-	}
-
-	*sequence = cur_vblank;
-
-	return ret;
-}
-
 int DRM(wait_vblank)( DRM_IOCTL_ARGS )
 {
 	DRM_DEVICE;
-- 
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