DMA: PL08x: separately store source/destination slave address
Store the source/destination slave address separately into the channel
structure. This moves us towards being able to avoid a configuration
call each time we use the channel.
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
diff --git a/include/linux/amba/pl08x.h b/include/linux/amba/pl08x.h
index 3111385..072ab28 100644
--- a/include/linux/amba/pl08x.h
+++ b/include/linux/amba/pl08x.h
@@ -173,7 +173,8 @@
struct tasklet_struct tasklet;
char *name;
struct pl08x_channel_data *cd;
- dma_addr_t runtime_addr;
+ dma_addr_t src_addr;
+ dma_addr_t dst_addr;
enum dma_data_direction runtime_direction;
dma_cookie_t lc;
struct list_head pend_list;