Subject: Re: kern/55856: uaudio gets device timeout on C-Media USB sound device

[scole_mail <scole_mail%gmx.com@localhost>]

The following reply was made to PR kern/55856; it has been noted by GNATS.

From: scole_mail <scole_mail%gmx.com@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: 
Subject: Subject: Re: kern/55856: uaudio gets device timeout on C-Media USB
 sound device
Date: Wed, 14 Apr 2021 18:54:19 -0700

 Any updates or ideas on this one?
 
 I'm running into the same problem I guess.  My >10 year old system died
 recently and trying to use a C-Media usb device with a relatively new
 motherboard and get the same symptoms:
 
 [     4.614518] uaudio0 at uhub4 port 2 configuration 1 interface 0
 [     4.614518] uaudio0: C-Media Electronics Inc. (0xd8c) USB Audio Device (0x14), rev 1.10/1.00, addr 2
 [     4.674540] uaudio0: audio rev 1.00
 [     4.674540] audio1 at uaudio0: playback, capture, full duplex, independent
 [     4.674540] audio1: slinear_le:16 2ch 48000Hz, blk 11520 bytes (60ms) for playback
 [     4.674540] audio1: slinear_le:16 1ch 48000Hz, blk 6000 bytes (62.5ms) for recording
 [     4.674540] spkr2 at audio1: PC Speaker (synthesized)
 [     4.674540] wsbell at spkr2 not configured
 [     4.674540] uhidev0 at uhub4 port 2 configuration 1 interface 3
 [     4.674540] uhidev0: C-Media Electronics Inc. (0xd8c) USB Audio Device (0x14), rev 1.10/1.00, addr 2, iclass 3/0
 [     4.724559] uhid0 at uhidev0: input=4, output=4, feature=0
 
 It has an xhci as well:
  > dmesg |grep xhci
 [     1.050812] xhci0 at pci1 dev 0 function 0: vendor 1022 product 43d5 (rev. 0x01)
 [     1.050812] xhci0: interrupting at msi0 vec 0
 [     1.050812] xhci0: xHCI version 1.10
 [     1.050812] usb0 at xhci0: USB revision 3.1
 [     1.050812] usb1 at xhci0: USB revision 2.0
 [     1.050812] xhci1 at pci9 dev 0 function 3: vendor 1022 product 149c (rev. 0x00)
 [     1.050812] xhci1: interrupting at msix5 vec 0
 [     1.050812] xhci1: xHCI version 1.10
 [     1.050812] usb2 at xhci1: USB revision 3.1
 [     1.050812] usb3 at xhci1: USB revision 2.0
 
 and the same error with mplayer or any audio:
 
 [ 7262.1922556] audio1(uaudio0): trigger_output failed: errno=5