summaryrefslogtreecommitdiffstats
path: root/drivers/dma
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/owl-dma.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/dma/owl-dma.c b/drivers/dma/owl-dma.c
index 1d26db4c9229..90bbcef99ef8 100644
--- a/drivers/dma/owl-dma.c
+++ b/drivers/dma/owl-dma.c
@@ -162,6 +162,7 @@ struct owl_dma_lli {
* struct owl_dma_txd - Wrapper for struct dma_async_tx_descriptor
* @vd: virtual DMA descriptor
* @lli_list: link list of lli nodes
+ * @cyclic: flag to indicate cyclic transfers
*/
struct owl_dma_txd {
struct virt_dma_desc vd;
@@ -188,6 +189,8 @@ struct owl_dma_pchan {
* @vc: wrappped virtual channel
* @pchan: the physical channel utilized by this channel
* @txd: active transaction on this channel
+ * @cfg: slave configuration for this channel
+ * @drq: physical DMA request ID for this channel
*/
struct owl_dma_vchan {
struct virt_dma_chan vc;
@@ -204,6 +207,7 @@ struct owl_dma_vchan {
* @clk: clock for the DMA controller
* @lock: a lock to use when change DMA controller global register
* @lli_pool: a pool for the LLI descriptors
+ * @irq: interrupt ID for the DMA controller
* @nr_pchans: the number of physical channels
* @pchans: array of data for the physical channels
* @nr_vchans: the number of physical channels