From: "peng...@deepin.com" <peng...@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: peng...@uniontech.com <peng...@uniontech.com>
Signed-off-by: peng...@deepin.com <peng...@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);
+
--
2.11.0
