at_hdmac: implement a private tx_list
Drop at_hdmac's use of tx_list from struct dma_async_tx_descriptor in
preparation for removal of this field.
Cc: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
diff --git a/drivers/dma/at_hdmac_regs.h b/drivers/dma/at_hdmac_regs.h
index 4c972af..495457e 100644
--- a/drivers/dma/at_hdmac_regs.h
+++ b/drivers/dma/at_hdmac_regs.h
@@ -165,6 +165,7 @@
struct at_lli lli;
/* THEN values for driver housekeeping */
+ struct list_head tx_list;
struct dma_async_tx_descriptor txd;
struct list_head desc_node;
size_t len;