From: Hans Verkuil <hverkuil@xs4all.nl>
Date: Sat, 4 Aug 2007 08:06:23 +0000 (-0300)
Subject: V4L/DVB (5994): ivtv: make VIDIOC_INT_RESET support smarter.
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=2cc720957a743ef59f9925ecfef5f71f08387d8b;p=mv-sheeva.git

V4L/DVB (5994): ivtv: make VIDIOC_INT_RESET support smarter.

Add support to optionally reset the IR and/or the video digitizer.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---

diff --git a/drivers/media/video/ivtv/ivtv-ioctl.c b/drivers/media/video/ivtv/ivtv-ioctl.c
index 85e6a34d5e9..cee6c558c69 100644
--- a/drivers/media/video/ivtv/ivtv-ioctl.c
+++ b/drivers/media/video/ivtv/ivtv-ioctl.c
@@ -681,9 +681,17 @@ static int ivtv_debug_ioctls(struct file *filp, unsigned int cmd, void *arg)
 		break;
 	}
 
-	case VIDIOC_INT_RESET:
-		ivtv_reset_ir_gpio(itv);
+	case VIDIOC_INT_RESET: {
+		u32 val = *(u32 *)arg;
+
+		if ((val == 0 && itv->options.newi2c) || (val & 0x01)) {
+			ivtv_reset_ir_gpio(itv);
+		}
+		if (val & 0x02) {
+			itv->video_dec_func(itv, cmd, 0);
+		}
 		break;
+	}
 
 	default:
 		return -EINVAL;