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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20160714124242.7579-3-peter.ujfalusi@ti.com>
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