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| author | Russell King - ARM Linux <linux@arm.linux.org.uk> | 2012-03-06 22:34:06 +0000 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@linux.intel.com> | 2012-03-13 11:36:06 +0530 |
| commit | 4d4e58de32a192fea65ab84509d17d199bd291c8 (patch) | |
| tree | be35531778c9cc6bee73beb94d07e176a6f3599d /drivers/dma/mv_xor.h | |
| parent | 08714f60b0fc6ea3a060b69b32e77139f14e6045 (diff) | |
| download | linux-0-day-4d4e58de32a192fea65ab84509d17d199bd291c8.tar.gz linux-0-day-4d4e58de32a192fea65ab84509d17d199bd291c8.tar.xz | |
dmaengine: move last completed cookie into generic dma_chan structure
Every DMA engine implementation declares a last completed dma cookie
in their private dma channel structures. This is pointless, and
forces driver specific code. Move this out into the common dma_chan
structure.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Tested-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Jassi Brar <jassisinghbrar@gmail.com>
[imx-sdma.c & mxs-dma.c]
Tested-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
Diffstat (limited to 'drivers/dma/mv_xor.h')
| -rw-r--r-- | drivers/dma/mv_xor.h | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/dma/mv_xor.h b/drivers/dma/mv_xor.h index da04ac23def36..654876b7ba1de 100644 --- a/drivers/dma/mv_xor.h +++ b/drivers/dma/mv_xor.h @@ -78,7 +78,6 @@ struct mv_xor_device { /** * struct mv_xor_chan - internal representation of a XOR channel * @pending: allows batching of hardware operations - * @completed_cookie: identifier for the most recently completed operation * @lock: serializes enqueue/dequeue operations to the descriptors pool * @mmr_base: memory mapped register base * @idx: the index of the xor channel @@ -93,7 +92,6 @@ struct mv_xor_device { */ struct mv_xor_chan { int pending; - dma_cookie_t completed_cookie; spinlock_t lock; /* protects the descriptor slot pool */ void __iomem *mmr_base; unsigned int idx; |