This is version 2 of the automatic clock switching. v1: http://mailman.alsa-project.org/pipermail/alsa-devel/2013-March/060734.html
No patches added or removed. Rebased patches with "ALSA: usb: Work around CM6631 sample rate change bug", commit 690a863ff03d9a29ace2b752b8f802fba78a842f .
Clemens, Takashi and Torstein, thank you very much for reviewing and providing comments!
Changes: * Fixed formatting * (#5) Fixed type cast: u32 -> __l32 * (#6) Added rational to commit message * (#7) Fixed assignment of int to unsigned char, return error code if encountered * (#8) Fixed the parameter name, annotated the default value * (#10) Avoid second read of frequency for read-only clocks
Tested with Takashi's for-next. Applies against Takashi's for-next HEAD efc33ce197e4b6aaddf1eb2ba6293f51daf3c283 .
Cheers,
Eldad Zack (10): ALSA: usb-audio: convert list_for_each to entry variant ALSA: usb-audio: neaten MODULE_DEVICE_TABLE placement ALSA: usb-audio: neaten EXPORT_SYMBOLS placement ALSA: usb-audio: spelling correction ALSA: usb-audio: use endianness macros ALSA: usb-audio: UAC2: do clock validity check earlier ALSA: usb-audio: UAC2: try to find and switch to valid clock ALSA: usb-audio: UAC2: auto clock selection module param ALSA: usb-audio: show err in set_sample_rate_v2 debug ALSA: usb-audio: UAC2: support read-only freq control
sound/usb/card.c | 11 ++-- sound/usb/clock.c | 153 ++++++++++++++++++++++++++++++++++++++------------- sound/usb/clock.h | 3 +- sound/usb/endpoint.c | 18 +++--- sound/usb/endpoint.h | 2 +- sound/usb/format.c | 2 +- sound/usb/midi.c | 12 ++-- sound/usb/pcm.c | 32 ++++------- sound/usb/proc.c | 7 +-- sound/usb/stream.c | 12 ++-- sound/usb/usbaudio.h | 1 + 11 files changed, 157 insertions(+), 96 deletions(-)