From e4b8bc524141f48af29f5c3096ac96701cf39c8a Mon Sep 17 00:00:00 2001 From: Devin Heitmueller Date: Wed, 6 May 2009 20:54:00 -0300 Subject: [PATCH] V4L/DVB (11805): au0828: send command to power down tuner when done with analog Make sure the au0828 issues the command to power down the tuner when the user is done using analog support. Signed-off-by: Devin Heitmueller Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/au0828/au0828-video.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/media/video/au0828/au0828-video.c b/drivers/media/video/au0828/au0828-video.c index 27bedc6c7791..f42f3deaa03b 100644 --- a/drivers/media/video/au0828/au0828-video.c +++ b/drivers/media/video/au0828/au0828-video.c @@ -829,6 +829,9 @@ static int au0828_v4l2_close(struct file *filp) au0828_uninit_isoc(dev); + /* Save some power by putting tuner to sleep */ + v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_standby); + /* When close the device, set the usb intf0 into alt0 to free USB bandwidth */ ret = usb_set_interface(dev->usbdev, 0, 0); -- 2.20.1