From aaeac1991b2c3dff46e0aae5e1d7c7f46ac9eddc Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Sat, 9 Aug 2014 21:47:11 -0300 Subject: [PATCH] [media] au0828: don't let the IR polling thread to run at suspend Trying to make au0828 to suspend can do very bad things, as the polling Kthread is not handled. We should disable it during suspend, only re-enabling it at resume. Still, analog and digital TV won't work, as we don't reinit the settings at resume, but at least it won't hang. Signed-off-by: Mauro Carvalho Chehab --- drivers/media/usb/au0828/au0828-core.c | 33 ++++++++++++++++++++++++-- 1 file changed, 31 insertions(+), 2 deletions(-) diff --git a/drivers/media/usb/au0828/au0828-core.c b/drivers/media/usb/au0828/au0828-core.c index b08b979bb9a7..3a02de142f9f 100644 --- a/drivers/media/usb/au0828/au0828-core.c +++ b/drivers/media/usb/au0828/au0828-core.c @@ -281,13 +281,42 @@ static int au0828_usb_probe(struct usb_interface *interface, return retval; } +static int au0828_suspend(struct usb_interface *interface, + pm_message_t message) +{ + struct au0828_dev *dev = usb_get_intfdata(interface); + + if (!dev) + return 0; + + au0828_rc_suspend(dev); + + /* FIXME: should suspend also ATV/DTV */ + + return 0; +} + +static int au0828_resume(struct usb_interface *interface) +{ + struct au0828_dev *dev = usb_get_intfdata(interface); + if (!dev) + return 0; + + au0828_rc_resume(dev); + + /* FIXME: should resume also ATV/DTV */ + + return 0; +} + static struct usb_driver au0828_usb_driver = { .name = DRIVER_NAME, .probe = au0828_usb_probe, .disconnect = au0828_usb_disconnect, .id_table = au0828_usb_id_table, - - /* FIXME: Add suspend and resume functions */ + .suspend = au0828_suspend, + .resume = au0828_resume, + .reset_resume = au0828_resume, }; static int __init au0828_init(void) -- 2.39.2