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>

1 files changed, 2 insertions, 1 deletions

diff --git a/include/linux/amba/pl08x.h b/include/linux/amba/pl08x.h
index 3111385b8ca7..072ab28bbb57 100644
--- a/include/linux/amba/pl08x.h
+++ b/include/linux/amba/pl08x.h
@@ -173,7 +173,8 @@ struct pl08x_dma_chan {
         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;