commit 31ef9134eb52636d383a7d0626cbbd345cb94f2f
author Clemens Ladisch <clemens@ladisch.de> Tue Mar 15 07:53:21 2011 +0100
committer Takashi Iwai <tiwai@suse.de> Tue Mar 15 08:42:22 2011 +0100
tree 5d994932a8773e844190cbea43ef31d67f605cf8
parent a5abba989deceb731047425812d268daf7536575

ALSA: add LaCie FireWire Speakers/Griffin FireWave Surround driver

Add a driver for two playback-only FireWire devices based on the OXFW970
chip.

v2: better AMDTP API abstraction; fix fw_unit leak; small fixes
v3: cache the iPCR value
v4: FireWave constraints; fix fw_device reference counting;
    fix PCR caching; small changes and fixes
v5: volume/mute support; fix crashing due to pcm stop races
v6: fix build; one-channel volume for LaCie
v7: use signed values to make volume (range checks) work; fix function
    block IDs for volume/mute; always use channel 0 for LaCie volume

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Acked-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Tested-by: Jay Fenlason <fenlason@redhat.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>