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[4/9,media] coda: clear registers in coda_hw_init

Message ID 1369320181-17933-5-git-send-email-p.zabel@pengutronix.de (mailing list archive)
State New, archived
Headers show

Commit Message

Philipp Zabel May 23, 2013, 2:42 p.m. UTC 
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
---
 drivers/media/platform/coda.c | 4 ++++
 1 file changed, 4 insertions(+)
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Patch

diff --git a/drivers/media/platform/coda.c b/drivers/media/platform/coda.c
index 3be56b0..ef541b0 100644
--- a/drivers/media/platform/coda.c
+++ b/drivers/media/platform/coda.c
@@ -1762,6 +1762,10 @@  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);