[media] ov772x: Stop sensor readout right after reset
The sensor starts streaming video as soon as it gets powered or is
reset. Disable the output in the reset function.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/i2c/soc_camera/ov772x.c b/drivers/media/i2c/soc_camera/ov772x.c
index 76a80b6..e4a1075 100644
--- a/drivers/media/i2c/soc_camera/ov772x.c
+++ b/drivers/media/i2c/soc_camera/ov772x.c
@@ -541,9 +541,15 @@
static int ov772x_reset(struct i2c_client *client)
{
- int ret = ov772x_write(client, COM7, SCCB_RESET);
+ int ret;
+
+ ret = ov772x_write(client, COM7, SCCB_RESET);
+ if (ret < 0)
+ return ret;
+
msleep(1);
- return ret;
+
+ return ov772x_mask_set(client, COM2, SOFT_SLEEP_MODE, SOFT_SLEEP_MODE);
}
/*
