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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/ipu
parent96a2af41c78b1fbb1f567a3486bdc63f7b31c5fd (diff)
downloadblackbird-op-linux-d3ee98cdcd6198ea1cf75c603178acc8a805b69b.tar.gz
blackbird-op-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/ipu')
-rw-r--r--drivers/dma/ipu/ipu_idmac.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/dma/ipu/ipu_idmac.c b/drivers/dma/ipu/ipu_idmac.c
index bff9250a59ce..1880274b0850 100644
--- a/drivers/dma/ipu/ipu_idmac.c
+++ b/drivers/dma/ipu/ipu_idmac.c
@@ -1504,8 +1504,7 @@ static int idmac_alloc_chan_resources(struct dma_chan *chan)
BUG_ON(chan->client_count > 1);
WARN_ON(ichan->status != IPU_CHANNEL_FREE);
- chan->cookie = 1;
- chan->completed_cookie = -ENXIO;
+ dma_cookie_init(chan);
ret = ipu_irq_map(chan->chan_id);
if (ret < 0)
@@ -1633,8 +1632,7 @@ static int __init ipu_idmac_init(struct ipu *ipu)
snprintf(ichan->eof_name, sizeof(ichan->eof_name), "IDMAC EOF %d", i);
dma_chan->device = &idmac->dma;
- dma_chan->cookie = 1;
- dma_chan->completed_cookie = -ENXIO;
+ dma_cookie_init(dma_chan);
dma_chan->chan_id = i;
list_add_tail(&dma_chan->device_node, &dma->channels);
}
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