[Alsa-user] alsamixer return Invalid argument on USB device

2011-09-03 Thread Takashi Sakamoto
Hi, In Ubuntu Japanese Community forum, I help the person who cannot set the PCM output volume of USB device with amixer or alsamixer. https://forums.ubuntulinux.jp/viewtopic.php?id=11984p=1 He can get PCM output (2 channels) from the device but cannot set their volume correctly. I adviced him

Re: [Alsa-user] alsamixer return Invalid argument on USB device

2011-09-03 Thread Takashi Sakamoto
Oh, I post a wrong output about cards... $ cat /proc/asound/cards; 0 [V8237 ]: VIA8237 - VIA 8237 VIA 8237 with CMI9761A+ at 0xe400, irq 22 1 [SX ]: USB-Audio - Sound Blaster Digital Music SX Creative Technology Ltd. Sound