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| author | Russell King - ARM Linux <linux@arm.linux.org.uk> | 2012-03-06 22:35:47 +0000 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@linux.intel.com> | 2012-03-13 11:37:22 +0530 |
| commit | d3ee98cdcd6198ea1cf75c603178acc8a805b69b (patch) | |
| tree | 721f252d07d5e0596fa9b58a7c876dfd75823d0a /drivers/dma/at_hdmac.c | |
| parent | 96a2af41c78b1fbb1f567a3486bdc63f7b31c5fd (diff) | |
| download | linux-d3ee98cdcd6198ea1cf75c603178acc8a805b69b.tar.bz2 | |
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.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c index 8a3297418cf0..5d225ddc7698 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); |