From: Philipp Zabel <p.zabel@pengutronix.de>
Date: Thu, 23 May 2013 13:42:56 +0000 (-0300)
Subject: [media] coda: clear registers in coda_hw_init
X-Git-Tag: v3.11-rc1~17^2~311
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=9acf7693b7487b5dc744030a1aaa3a20dd8df495;p=users%2Fwilly%2Fpagecache.git

[media] coda: clear registers in coda_hw_init

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@redhat.com>
---

diff --git a/drivers/media/platform/coda.c b/drivers/media/platform/coda.c
index 109b9389c0c95..ba99e2fb0f85f 100644
--- a/drivers/media/platform/coda.c
+++ b/drivers/media/platform/coda.c
@@ -1753,6 +1753,10 @@ static int coda_hw_init(struct coda_dev *dev)
 		}
 	}
 
+	/* Clear registers */
+	for (i = 0; i < 64; i++)
+		coda_write(dev, 0, CODA_REG_BIT_CODE_BUF_ADDR + i * 4);
+
 	/* Tell the BIT where to find everything it needs */
 	coda_write(dev, dev->workbuf.paddr,
 		      CODA_REG_BIT_WORK_BUF_ADDR);