From: Andreas Mohr Date: Fri, 16 May 2008 10:18:29 +0000 (+0200) Subject: [ALSA] PCI168 snd-azt3328 Linux driver: another huge update X-Git-Tag: v2.6.27-rc1~1111^2~151 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=02330fbaaded5b603cba112e4bbf62cdadec159a;p=pandora-kernel.git [ALSA] PCI168 snd-azt3328 Linux driver: another huge update - figured out 'Digital(ly) Enhanced Game Port' functionality, implemented support for it (eliminating gameport polling overhead) - removed optional joystick activation, gameport now enabled unconditionally, since we now support it via the PCI I/O space, not via conflict-prone legacy I/O (which I was thus able to DISABLE now)! - fix playback bug (a muted wave output would get unmuted upon start of playback, of course this is not what we want, thus remember mute state) - implement partial power management: when idle, lower clock rate and disable codec (reduced noise!), and disable gameport circuit when unused - instantiate OPL3 timer, too - much better implementation of snd_azf3328_mixer_write_volume_gradually() - slightly optimized interrupt handling - lots of cleanup This time, I also found a way to verify proper OPL3 operation via MIDI file playback (emulation via synth hardware). Signed-off-by: Andreas Mohr Signed-off-by: Takashi Iwai Signed-off-by: Jaroslav Kysela --- Reading git-diff-tree failed