This bug is not specific to Kernel 3.13.0-139: it is present on at least 3.13.0-143 as well. For completeness hardware still as of today:
$ aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: M5461 [HDA ULI M5461], device 0: ALC880 Analog [ALC880 Analog]
Subdevices: 0/1
Subdevice #0: subdevice #0
card 0: M5461 [HDA ULI M5461], device 1: ALC880 Digital [ALC880 Digital]
Subdevices: 1/1
Subdevice #0: subdevice #0
This bug is not specific to Kernel 3.13.0-139: it is present on at least 3.13.0-143 as well. For completeness hardware still as of today:
$ aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: M5461 [HDA ULI M5461], device 0: ALC880 Analog [ALC880 Analog]
Subdevices: 0/1
Subdevice #0: subdevice #0
card 0: M5461 [HDA ULI M5461], device 1: ALC880 Digital [ALC880 Digital]
Subdevices: 1/1
Subdevice #0: subdevice #0