* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- *
*/
#include <linux/dmaengine.h>
{
spin_lock(&chan->vchan.lock);
if (chan->desc) {
- if (chan->desc && chan->desc->cyclic) {
+ if (chan->desc->cyclic) {
vchan_cyclic_callback(&chan->desc->vdesc);
} else {
if (chan->next_sg == chan->desc->num_sgs) {
return status;
}
-static int jz4740_dma_alloc_chan_resources(struct dma_chan *c)
-{
- return 0;
-}
-
static void jz4740_dma_free_chan_resources(struct dma_chan *c)
{
vchan_free_chan_resources(to_virt_chan(c));
dma_cap_set(DMA_SLAVE, dd->cap_mask);
dma_cap_set(DMA_CYCLIC, dd->cap_mask);
- dd->device_alloc_chan_resources = jz4740_dma_alloc_chan_resources;
dd->device_free_chan_resources = jz4740_dma_free_chan_resources;
dd->device_tx_status = jz4740_dma_tx_status;
dd->device_issue_pending = jz4740_dma_issue_pending;