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>
diff --git a/drivers/dma/intel_mid_dma.c b/drivers/dma/intel_mid_dma.c
index c9ab4ac..d599d96 100644
--- a/drivers/dma/intel_mid_dma.c
+++ b/drivers/dma/intel_mid_dma.c
@@ -867,7 +867,7 @@
pm_runtime_put(&mid->pdev->dev);
return -EIO;
}
- chan->completed_cookie = chan->cookie = 1;
+ dma_cookie_init(chan);
spin_lock_bh(&midc->lock);
while (midc->descs_allocated < DESCS_PER_CHANNEL) {
@@ -1100,7 +1100,7 @@
struct intel_mid_dma_chan *midch = &dma->ch[i];
midch->chan.device = &dma->common;
- midch->chan.cookie = 1;
+ dma_cookie_init(&midch->chan);
midch->ch_id = dma->chan_base + i;
pr_debug("MDMA:Init CH %d, ID %d\n", i, midch->ch_id);