From: "penghao@deepin.com" penghao@deepin.com
TI024Gen3 USB-audio is controlled by TI024Gen3,when TI024Gens enter sleep mode, USB-audio will disconnect from USB bus port, so disabled the /sys/bus/usb/*/power/wakeup Fixesimmediately wakup form s3 state
Signed-off-by: penghao@uniontech.com penghao@uniontech.com Signed-off-by: penghao@deepin.com penghao@deepin.com --- sound/usb/card.c | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/sound/usb/card.c b/sound/usb/card.c index 2644a5ae2b75..969c3809e051 100644 --- a/sound/usb/card.c +++ b/sound/usb/card.c @@ -640,6 +640,12 @@ static int usb_audio_probe(struct usb_interface *intf, } } dev_set_drvdata(&dev->dev, chip); + /* + * ALSA: usb-audio: Add prevent wakeup from s3 state trig by lenovo + * ThinkCentre TI024Gen3 USB-audio + */ + if ((usb_id->idVendor == 0x17ef) && (usb_id->idProduct == 0xa012)) + device_set_wakeup_enable(&dev->dev, 0);
/* * For devices with more than one control interface, we assume the @@ -914,3 +920,4 @@ static struct usb_driver usb_audio_driver = { };
module_usb_driver(usb_audio_driver); +