1 files changed, 6 insertions, 2 deletions

diff --git a/drivers/dma/at_hdmac_regs.h b/drivers/dma/at_hdmac_regs.h
index 2727ca560572..7f5a08230f76 100644
--- a/drivers/dma/at_hdmac_regs.h
+++ b/drivers/dma/at_hdmac_regs.h
@@ -112,6 +112,7 @@
 #define         ATC_SRC_WIDTH_BYTE      (0x0 << 24)
 #define         ATC_SRC_WIDTH_HALFWORD  (0x1 << 24)
 #define         ATC_SRC_WIDTH_WORD      (0x2 << 24)
+#define         ATC_REG_TO_SRC_WIDTH(r) (((r) >> 24) & 0x3)
 #define ATC_DST_WIDTH_MASK      (0x3 << 28)     /* Destination Single Transfer Size */
 #define         ATC_DST_WIDTH(x)        ((x) << 28)
 #define         ATC_DST_WIDTH_BYTE      (0x0 << 28)
@@ -182,7 +183,6 @@ struct at_lli {
  * @txd: support for the async_tx api
  * @desc_node: node on the channed descriptors list
  * @len: descriptor byte count
- * @tx_width: transfer width
  * @total_len: total transaction byte count
  */
 struct at_desc {
@@ -194,8 +194,12 @@ struct at_desc {
         struct dma_async_tx_descriptor  txd;
         struct list_head                desc_node;
         size_t                          len;
-        u32                             tx_width;
         size_t                          total_len;
+
+        /* Interleaved data */
+        size_t                          boundary;
+        size_t                          dst_hole;
+        size_t                          src_hole;
 };
 
 static inline struct at_desc *