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authorRussell King - ARM Linux <linux@arm.linux.org.uk>2012-03-06 22:35:47 +0000
committerVinod Koul <vinod.koul@linux.intel.com>2012-03-13 11:37:22 +0530
commitd3ee98cdcd6198ea1cf75c603178acc8a805b69b (patch)
tree721f252d07d5e0596fa9b58a7c876dfd75823d0a /drivers/dma/at_hdmac.c
parent96a2af41c78b1fbb1f567a3486bdc63f7b31c5fd (diff)
downloadop-kernel-dev-d3ee98cdcd6198ea1cf75c603178acc8a805b69b.zip
op-kernel-dev-d3ee98cdcd6198ea1cf75c603178acc8a805b69b.tar.gz
dmaengine: consolidate initialization of cookies
Provide a common function to initialize a channels cookie values. 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/at_hdmac.c')
-rw-r--r--drivers/dma/at_hdmac.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index 8a32974..5d225ddc 100644
--- a/drivers/dma/at_hdmac.c
+++ b/drivers/dma/at_hdmac.c
@@ -1103,7 +1103,7 @@ static int atc_alloc_chan_resources(struct dma_chan *chan)
spin_lock_irqsave(&atchan->lock, flags);
atchan->descs_allocated = i;
list_splice(&tmp_list, &atchan->free_list);
- chan->completed_cookie = chan->cookie = 1;
+ dma_cookie_init(chan);
spin_unlock_irqrestore(&atchan->lock, flags);
/* channel parameters */
@@ -1303,7 +1303,7 @@ static int __init at_dma_probe(struct platform_device *pdev)
struct at_dma_chan *atchan = &atdma->chan[i];
atchan->chan_common.device = &atdma->dma_common;
- atchan->chan_common.cookie = atchan->chan_common.completed_cookie = 1;
+ dma_cookie_init(&atchan->chan_common);
list_add_tail(&atchan->chan_common.device_node,
&atdma->dma_common.channels);
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