From: Philipp Zabel <p.zabel@pengutronix.de>
Date: Fri, 23 Jan 2015 16:51:24 +0000 (-0300)
Subject: [media] coda: clear RET_DEC_PIC_SUCCESS flag in prepare_decode
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=8c9ef6b16c433fd4850ef8f9dd74af36232ed055;p=linux-beck.git

[media] coda: clear RET_DEC_PIC_SUCCESS flag in prepare_decode

To make sure a set RET_DEC_PIC_SUCCESS flag is not a leftover from
a previous successful run, clear it in prepare_decode.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
---

diff --git a/drivers/media/platform/coda/coda-bit.c b/drivers/media/platform/coda/coda-bit.c
index 6b00a45e84a4..d81635d272de 100644
--- a/drivers/media/platform/coda/coda-bit.c
+++ b/drivers/media/platform/coda/coda-bit.c
@@ -1666,6 +1666,9 @@ static int coda_prepare_decode(struct coda_ctx *ctx)
 
 	coda_kfifo_sync_to_device_full(ctx);
 
+	/* Clear decode success flag */
+	coda_write(dev, 0, CODA_RET_DEC_PIC_SUCCESS);
+
 	coda_command_async(ctx, CODA_COMMAND_PIC_RUN);
 
 	return 0;