dw_dmac: implement a private tx_list
Drop dw_dmac's use of tx_list from struct dma_async_tx_descriptor in
preparation for removal of this field.
Cc: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
diff --git a/drivers/dma/dw_dmac_regs.h b/drivers/dma/dw_dmac_regs.h
index 13a5807..d9a939f 100644
--- a/drivers/dma/dw_dmac_regs.h
+++ b/drivers/dma/dw_dmac_regs.h
@@ -217,6 +217,7 @@
/* THEN values for driver housekeeping */
struct list_head desc_node;
+ struct list_head tx_list;
struct dma_async_tx_descriptor txd;
size_t len;
};