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dmaengine: consolidate initialization of cookies

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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>
This commit is contained in:
Russell King - ARM Linux
2012-03-06 22:35:47 +00:00
committed by Vinod Koul
parent 96a2af41c7
commit d3ee98cdcd
15 changed files with 31 additions and 28 deletions
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3
drivers/dma/ep93xx_dma.c
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@@ -854,8 +854,7 @@ static int ep93xx_dma_alloc_chan_resources(struct dma_chan *chan)
goto fail_clk_disable;
spin_lock_irq(&edmac->lock);
edmac->chan.completed_cookie = 1;
edmac->chan.cookie = 1;
dma_cookie_init(&edmac->chan);
ret = edmac->edma->hw_setup(edmac);
spin_unlock_irq(&edmac->lock);