commit a344a7e7c27776950a70ce4b829a9ac15a212e65
author Daniel Vetter <daniel.vetter@ffwll.ch> Wed Oct 26 00:54:41 2011 +0200
committer Dave Airlie <airlied@redhat.com> Thu Jul 19 22:50:55 2012 -0400
tree cec3273f7d64c1aff3505c500a17a2a92fd8199d
parent 4c373790a4d4d667d1ab38b1fe2bbf6a8322e93b

drm: kill dma queue support

Absolutely unused. All the values are only ever initialized and
then used at most in some debug printout functions.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>

drivers/gpu/drm/drm_bufs.c

diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c
index 348b367..b356c71 100644
--- a/drivers/gpu/drm/drm_bufs.c
+++ b/drivers/gpu/drm/drm_bufs.c
@@ -641,8 +641,6 @@
 
 	if (order < DRM_MIN_ORDER || order > DRM_MAX_ORDER)
 		return -EINVAL;
-	if (dev->queue_count)
-		return -EBUSY;	/* Not while in use */
 
 	/* Make sure buffers are located in AGP memory that we own */
 	valid = 0;
@@ -704,7 +702,6 @@
 		buf->next = NULL;
 		buf->waiting = 0;
 		buf->pending = 0;
-		init_waitqueue_head(&buf->dma_wait);
 		buf->file_priv = NULL;
 
 		buf->dev_priv_size = dev->driver->dev_priv_size;
@@ -796,13 +793,11 @@
 	order = drm_order(request->size);
 	size = 1 << order;
 
-	DRM_DEBUG("count=%d, size=%d (%d), order=%d, queue_count=%d\n",
-		  request->count, request->size, size, order, dev->queue_count);
+	DRM_DEBUG("count=%d, size=%d (%d), order=%d\n",
+		  request->count, request->size, size, order);
 
 	if (order < DRM_MIN_ORDER || order > DRM_MAX_ORDER)
 		return -EINVAL;
-	if (dev->queue_count)
-		return -EBUSY;	/* Not while in use */
 
 	alignment = (request->flags & _DRM_PAGE_ALIGN)
 	    ? PAGE_ALIGN(size) : size;
@@ -904,7 +899,6 @@
 			buf->next = NULL;
 			buf->waiting = 0;
 			buf->pending = 0;
-			init_waitqueue_head(&buf->dma_wait);
 			buf->file_priv = NULL;
 
 			buf->dev_priv_size = dev->driver->dev_priv_size;
@@ -1019,8 +1013,6 @@
 
 	if (order < DRM_MIN_ORDER || order > DRM_MAX_ORDER)
 		return -EINVAL;
-	if (dev->queue_count)
-		return -EBUSY;	/* Not while in use */
 
 	spin_lock(&dev->count_lock);
 	if (dev->buf_use) {
@@ -1071,7 +1063,6 @@
 		buf->next = NULL;
 		buf->waiting = 0;
 		buf->pending = 0;
-		init_waitqueue_head(&buf->dma_wait);
 		buf->file_priv = NULL;
 
 		buf->dev_priv_size = dev->driver->dev_priv_size;
@@ -1177,8 +1168,6 @@
 
 	if (order < DRM_MIN_ORDER || order > DRM_MAX_ORDER)
 		return -EINVAL;
-	if (dev->queue_count)
-		return -EBUSY;	/* Not while in use */
 
 	spin_lock(&dev->count_lock);
 	if (dev->buf_use) {
@@ -1228,7 +1217,6 @@
 		buf->next = NULL;
 		buf->waiting = 0;
 		buf->pending = 0;
-		init_waitqueue_head(&buf->dma_wait);
 		buf->file_priv = NULL;
 
 		buf->dev_priv_size = dev->driver->dev_priv_size;