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authorRussell King - ARM Linux <linux@arm.linux.org.uk>2012-03-06 23:35:47 +0100
committerVinod Koul <vinod.koul@linux.intel.com>2012-03-13 07:07:22 +0100
commitd3ee98cdcd6198ea1cf75c603178acc8a805b69b (patch)
tree721f252d07d5e0596fa9b58a7c876dfd75823d0a /drivers/dma/pch_dma.c
parentdmaengine: consolidate tx_status functions (diff)
downloadlinux-d3ee98cdcd6198ea1cf75c603178acc8a805b69b.tar.xz
linux-d3ee98cdcd6198ea1cf75c603178acc8a805b69b.zip
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/pch_dma.c')
-rw-r--r--drivers/dma/pch_dma.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/dma/pch_dma.c b/drivers/dma/pch_dma.c
index c30f63ee32c5..c93bb0459972 100644
--- a/drivers/dma/pch_dma.c
+++ b/drivers/dma/pch_dma.c
@@ -531,7 +531,7 @@ static int pd_alloc_chan_resources(struct dma_chan *chan)
spin_lock_irq(&pd_chan->lock);
list_splice(&tmp_list, &pd_chan->free_list);
pd_chan->descs_allocated = i;
- chan->completed_cookie = chan->cookie = 1;
+ dma_cookie_init(chan);
spin_unlock_irq(&pd_chan->lock);
pdc_enable_irq(chan, 1);
@@ -912,7 +912,7 @@ static int __devinit pch_dma_probe(struct pci_dev *pdev,
struct pch_dma_chan *pd_chan = &pd->channels[i];
pd_chan->chan.device = &pd->dma;
- pd_chan->chan.cookie = 1;
+ dma_cookie_init(&pd_chan->chan);
pd_chan->membase = &regs->desc[i];