txx9dmac: implement a private tx_list

Drop txx9dmac's use of tx_list from struct dma_async_tx_descriptor in
preparation for removal of this field.

Cc: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/dma/txx9dmac.h b/drivers/dma/txx9dmac.h
index c907ff01d27..365d42366b9 100644
--- a/drivers/dma/txx9dmac.h
+++ b/drivers/dma/txx9dmac.h
@@ -231,6 +231,7 @@ struct txx9dmac_desc {
 
 	/* THEN values for driver housekeeping */
 	struct list_head		desc_node ____cacheline_aligned;
+	struct list_head		tx_list;
 	struct dma_async_tx_descriptor	txd;
 	size_t				len;
 };