Re: [PATCH] ALSA: usb-audio: Disable autosuspend for Lenovo ThinkStation P620

2020-08-24 Thread Takashi Iwai
On Sun, 23 Aug 2020 12:58:50 +0200, Kai-Heng Feng wrote: > > If USB autosuspend is enabled, both front and rear panel can no longer > detect jack insertion. > > Enable USB remote wakeup, i.e. needs_remote_wakeup = 1, doesn't help > either. > > So disable USB autosuspend to prevent missing jack

[PATCH] ALSA: usb-audio: Disable autosuspend for Lenovo ThinkStation P620

2020-08-23 Thread Kai-Heng Feng
If USB autosuspend is enabled, both front and rear panel can no longer detect jack insertion. Enable USB remote wakeup, i.e. needs_remote_wakeup = 1, doesn't help either. So disable USB autosuspend to prevent missing jack detection event. Signed-off-by: Kai-Heng Feng ---