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Commit 2cc72095 authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab
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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: default avatarHans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent 89fc4eb9

drivers/media/video/ivtv/ivtv-ioctl.c

+10 −2
Original line number Diff line number Diff line
@@ -681,9 +681,17 @@ static int ivtv_debug_ioctls(struct file *filp, unsigned int cmd, void *arg) 
		break;

	}



	case VIDIOC_INT_RESET:

	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;