1 files changed, 28 insertions, 0 deletions

diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c
index d7649d229755..35db3f282bdb 100644
--- a/drivers/dma/edma.c
+++ b/drivers/dma/edma.c
@@ -242,6 +242,26 @@ static int edma_slave_config(struct edma_chan *echan,
         return 0;
 }
 
+static int edma_dma_pause(struct edma_chan *echan)
+{
+        /* Pause/Resume only allowed with cyclic mode */
+        if (!echan->edesc->cyclic)
+                return -EINVAL;
+
+        edma_pause(echan->ch_num);
+        return 0;
+}
+
+static int edma_dma_resume(struct edma_chan *echan)
+{
+        /* Pause/Resume only allowed with cyclic mode */
+        if (!echan->edesc->cyclic)
+                return -EINVAL;
+
+        edma_resume(echan->ch_num);
+        return 0;
+}
+
 static int edma_control(struct dma_chan *chan, enum dma_ctrl_cmd cmd,
                         unsigned long arg)
 {
@@ -257,6 +277,14 @@ static int edma_control(struct dma_chan *chan, enum dma_ctrl_cmd cmd,
                 config = (struct dma_slave_config *)arg;
                 ret = edma_slave_config(echan, config);
                 break;
+        case DMA_PAUSE:
+                ret = edma_dma_pause(echan);
+                break;
+
+        case DMA_RESUME:
+                ret = edma_dma_resume(echan);
+                break;
+
         default:
                 ret = -ENOSYS;
         }