linux-kernel - [PATCH 2/7] dmaengine: omap-dma: Complete the cookie first on transfer completion

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Date:	Thu, 14 Jul 2016 15:42:37 +0300
From:	Peter Ujfalusi <peter.ujfalusi@...com>
To:	<vinod.koul@...el.com>
CC:	<linux-kernel@...r.kernel.org>, <dmaengine@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-omap@...r.kernel.org>, <tony@...mide.com>,
	<linux@....linux.org.uk>
Subject: [PATCH 2/7] dmaengine: omap-dma: Complete the cookie first on transfer completion

Before looking for the next descriptor to start, complete the just finished
cookie.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@...com>
---
 drivers/dma/omap-dma.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/dma/omap-dma.c b/drivers/dma/omap-dma.c
index 7d56cd88c9a5..f7b0b0c668fb 100644
--- a/drivers/dma/omap-dma.c
+++ b/drivers/dma/omap-dma.c
@@ -449,8 +449,8 @@ static void omap_dma_callback(int ch, u16 status, void *data)
 			if (c->sgidx < d->sglen) {
 				omap_dma_start_sg(c, d);
 			} else {
-				omap_dma_start_desc(c);
 				vchan_cookie_complete(&d->vd);
+				omap_dma_start_desc(c);
 			}
 		} else {
 			vchan_cyclic_callback(&d->vd);
-- 
2.9.1