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authorDevin Heitmueller <dheitmueller@kernellabs.com>2009-05-07 01:54:00 +0200
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-06-16 23:21:07 +0200
commite4b8bc524141f48af29f5c3096ac96701cf39c8a (patch)
tree46aadfddc37bbef9183a54b4a139cf663a48237a
parentV4L/DVB (11804): xc5000: poll at 5ms interval for register write command comp... (diff)
downloadlinux-e4b8bc524141f48af29f5c3096ac96701cf39c8a.tar.xz
linux-e4b8bc524141f48af29f5c3096ac96701cf39c8a.zip
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 <dheitmueller@kernellabs.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-rw-r--r--drivers/media/video/au0828/au0828-video.c3
1 files changed, 3 insertions, 0 deletions
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);