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authorDevin Heitmueller <dheitmueller@kernellabs.com>2009-05-06 20:54:00 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-06-16 18:21:07 -0300
commite4b8bc524141f48af29f5c3096ac96701cf39c8a (patch)
tree46aadfddc37bbef9183a54b4a139cf663a48237a /drivers
parenta37791c54066d268cb616233b699ebe275d3a888 (diff)
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>
Diffstat (limited to 'drivers')
-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 27bedc6c779..f42f3deaa03 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);