diff options
| author | Russell King - ARM Linux <linux@arm.linux.org.uk> | 2012-03-06 22:34:06 +0000 |
|---|---|---|
| committer | Simone Willett <swillett@nvidia.com> | 2012-04-03 09:35:53 -0700 |
| commit | 0ca3ff10db648a38b0aeb219a19980fec6ae5135 (patch) | |
| tree | f8b0624510b32a13a1e69969239c36de813dd252 /drivers/dma/mv_xor.c | |
| parent | b7ce7f54652d73d6fc1f787dfb4aeec3f475a17f (diff) | |
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>
cherry-picked from mainline
4d4e58de32a192fea65ab84509d17d199bd291c8
Change-Id: Ib653bcfa5f492986946fd34006a8de3090db0441
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: http://git-master/r/93778
Diffstat (limited to 'drivers/dma/mv_xor.c')
| -rw-r--r-- | drivers/dma/mv_xor.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c index 9a353c2216d0..ee1607e46e09 100644 --- a/drivers/dma/mv_xor.c +++ b/drivers/dma/mv_xor.c @@ -435,7 +435,7 @@ static void __mv_xor_slot_cleanup(struct mv_xor_chan *mv_chan) } if (cookie > 0) - mv_chan->completed_cookie = cookie; + mv_chan->common.completed_cookie = cookie; } static void @@ -825,7 +825,7 @@ static enum dma_status mv_xor_status(struct dma_chan *chan, enum dma_status ret; last_used = chan->cookie; - last_complete = mv_chan->completed_cookie; + last_complete = chan->completed_cookie; mv_chan->is_complete_cookie = cookie; dma_set_tx_state(txstate, last_complete, last_used, 0); @@ -837,7 +837,7 @@ static enum dma_status mv_xor_status(struct dma_chan *chan, mv_xor_slot_cleanup(mv_chan); last_used = chan->cookie; - last_complete = mv_chan->completed_cookie; + last_complete = chan->completed_cookie; dma_set_tx_state(txstate, last_complete, last_used, 0); return dma_async_is_complete(cookie, last_complete, last_used); |