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authorHans Verkuil <hverkuil@xs4all.nl>2007-08-04 05:06:23 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2007-10-09 22:04:51 -0300
commit2cc720957a743ef59f9925ecfef5f71f08387d8b (patch)
tree0049226ecfbd3de8b6ce56c54ebec2780d98c688
parent89fc4eb924fc8da769083e1680e24c182589d789 (diff)
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>
-rw-r--r--drivers/media/video/ivtv/ivtv-ioctl.c12
1 files changed, 10 insertions, 2 deletions
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;