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authorMichel Daenzer <michel@daenzer.net>2002-09-26 12:49:18 +0000
committerMichel Daenzer <michel@daenzer.net>2002-09-26 12:49:18 +0000
commitcc9a169d08c00975f623d717737b499defb4938e (patch)
tree6c3a77623555cd48ec7507e6f6dc390aee45c9a5 /linux-core/drm_dma.c
parent97961e2c65773328fe9c2e1d66e4a0b8a253d54d (diff)
DRM(vblank_wait) is driver specific
Diffstat (limited to 'linux-core/drm_dma.c')
-rw-r--r--linux-core/drm_dma.c38
1 files changed, 0 insertions, 38 deletions
diff --git a/linux-core/drm_dma.c b/linux-core/drm_dma.c
index 2938c77a..dc041592 100644
--- a/linux-core/drm_dma.c
+++ b/linux-core/drm_dma.c
@@ -604,44 +604,6 @@ int DRM(control)( struct inode *inode, struct file *filp,
#if __HAVE_VBL_IRQ
-int DRM(vblank_wait)(drm_device_t *dev, unsigned int *sequence)
-{
- drm_radeon_private_t *dev_priv =
- (drm_radeon_private_t *)dev->dev_private;
- unsigned int cur_vblank;
- int ret = 0;
-
- if ( !dev_priv ) {
- DRM_ERROR( "%s called with no initialization\n", __func__ );
- return DRM_ERR(EINVAL);
- }
-
- /* 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) ) {
- dev_priv->stats.boxes |= RADEON_BOX_WAIT_IDLE;
-#ifdef __linux__
- interruptible_sleep_on( &dev->vbl_queue );
-
- if (signal_pending(current)) {
- ret = -EINTR;
- break;
- }
-#endif /* __linux__ */
-#ifdef __FreeBSD__
- ret = tsleep( &dev_priv->vbl_queue, 3*hz, "rdnvbl", PZERO | PCATCH);
- if (ret)
- break;
-#endif /* __FreeBSD__ */
- }
-
- *sequence = cur_vblank;
-
- return ret;
-}
-
int DRM(wait_vblank)( DRM_IOCTL_ARGS )
{
drm_file_t *priv = filp->private_data;