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DMA: PL08x: separately store source/destination slave address

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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>
This commit is contained in:
Russell King - ARM Linux
2011-07-21 17:12:27 +01:00
committed by Vinod Koul
parent fc74eb7915
commit b207b4d02b
2 changed files with 11 additions and 13 deletions
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3
include/linux/amba/pl08x.h
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@@ -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;