cb44f623ec
* Added codec id for CMI9761. * feeder_volume *whitelist* through ac97_fix_volume() sys/dev/sound/pcm/ac97.h: * Added AC97_F_SOFTVOL definition. sys/dev/sound/pcm/channel.c: * Slight changes for chn_setvolume() to conform with OSS. * FEEDER_VOLUME is now part of feeder building process. sys/dev/sound/pcm/mixer.c: * General spl* cleanup. It doesn't serve any purpose anymore. * Main hook for feeder_volume. Submitted by: Ariff Abdullah <skywizard@MyBSD.org.my> Tested by: multimedia@