diff options
author | Russell King - ARM Linux <linux@arm.linux.org.uk> | 2012-03-06 22:35:47 +0000 |
---|---|---|
committer | Simone Willett <swillett@nvidia.com> | 2012-04-03 09:36:16 -0700 |
commit | ff27e02b2ca48beb0330473427fa8e0be64c15ab (patch) | |
tree | 368456e1e5e5001ea132e57a748defbfe9309775 /drivers/dma/at_hdmac.c | |
parent | b1ca7f8af4b3c86635fc523283c2bed9175aea14 (diff) |
dmaengine: consolidate initialization of cookies
Provide a common function to initialize a channels cookie values.
Change-Id: Idc822d69971d7a6d26ffea8809df4825b87020e5
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 commit
d3ee98cdcd6198ea1cf75c603178acc8a805b69b)
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Change-Id: Id7d52f05b78d15b0c61cb04122b19810e78b9269
Reviewed-on: http://git-master/r/93783
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 ddeeadded1af..2def41f09f65 100644 --- a/drivers/dma/at_hdmac.c +++ b/drivers/dma/at_hdmac.c @@ -1093,7 +1093,7 @@ static int atc_alloc_chan_resources(struct dma_chan *chan) spin_lock_bh(&atchan->lock); atchan->descs_allocated = i; list_splice(&tmp_list, &atchan->free_list); - atchan->completed_cookie = chan->cookie = 1; + dma_cookie_init(chan); spin_unlock_bh(&atchan->lock); /* channel parameters */ @@ -1239,7 +1239,7 @@ static int __init at_dma_probe(struct platform_device *pdev) atchan->chan_common.device = &atdma->dma_common; atchan->chan_common.chan_id = i; - 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); |