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/timb_dma.c b/drivers/dma/timb_dma.c
index 6383abb..7805996 100644
--- a/drivers/dma/timb_dma.c
+++ b/drivers/dma/timb_dma.c
@@ -477,8 +477,7 @@
}
spin_lock_bh(&td_chan->lock);
- chan->completed_cookie = 1;
- chan->cookie = 1;
+ dma_cookie_init(chan);
spin_unlock_bh(&td_chan->lock);
return 0;
@@ -755,7 +754,7 @@
}
td_chan->chan.device = &td->dma;
- td_chan->chan.cookie = 1;
+ dma_cookie_init(&td_chan->chan);
spin_lock_init(&td_chan->lock);
INIT_LIST_HEAD(&td_chan->active_list);
INIT_LIST_HEAD(&td_chan->queue);