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path: root/sound/usb/caiaq/caiaq-audio.c
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2009-03-18ALSA: snd-usb-caiaq: drop bogus iso packetsDaniel Mack
Drop inbound packets that are smaller than expected. This has been observed at the very beginning of the streaming transaction. And when the hardware is in panic mode (which can only very rarely happen in case of massive EMI chaos), mute the input channels. Signed-off-by: Daniel Mack <daniel@caiaq.de> Tested-by: Mark Hills <mark@pogo.org.uk> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2009-03-18ALSA: snd-usb-caiaq: only warn once on streaming errorsDaniel Mack
Limit the number of printed warnings to one in case of streaming errors. printk() happens to be expensive, especially in code called as often as here. Signed-off-by: Daniel Mack <daniel@caiaq.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2009-01-16ALSA: snd-usb-caiaq: support for two more audio devicesDaniel Mack
- Added support for two new audio devices from Native Instuments, 'Audio4DJ' and 'GuitarRig mobile' - Add missing statement about 'Session IO' in Kconfig help text - Version number bumped to 1.3.11 Signed-off-by: Daniel Mack <daniel@caiaq.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2008-05-19[ALSA] snd_usb_caiaq: add support for 'Session I/O' interfaceDaniel Mack
This patch adds suport for Native Instruments new 'Guitar Rig Session I/O' audio hardware. Signed-off-by: Daniel Mack <daniel@caiaq.de> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-04-24[ALSA] snd_usb_caiaq: make high sample rates work with A8DJDaniel Mack
This patch for snd_usb_caiaq makes sample rates higher dann 48KHz work with devices which have more than 2 stereo input/output pairs. Signed-off-by: Daniel Mack <daniel@caiaq.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2008-04-24[ALSA] snd_usb_caiaq: correct input channel orderDaniel Mack
This patch corrects the input channel order of hardware supported by snd_usb_caiaq. Signed-off-by: Daniel Mack <daniel@caiaq.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2008-04-24[ALSA] snd_usb_caiaq: fix potential lockups lockingDaniel Mack
This patch fixes potential lockups in snd_usb_caiaq by refining the locking mechanims and by using usb_kill_urb() in favor to usb_unlink_urb(). Signed-off-by: Daniel Mack <daniel@caiaq.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2008-01-31[ALSA] usb/caiaq: decrease period_bytes_minDaniel Mack
This patch decreases the snd_pcm_hardware->period_bytes_min field in the caiaq/usb audio driver. The hardware can actually handle as few as 128 bytes, depending on the system. So it makes no sense to keep applications from actually using such values. Signed-off-by: Daniel Mack <daniel@caiaq.de> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-01-31[ALSA] sound: fix caiaq section mismatchesRandy Dunlap
Fix section mismatch in caiaq: these __devinit functions can be called at any time so they should not be __devinit. WARNING: vmlinux.o(.text+0x10a8dae): Section mismatch: reference to .init.text:snd_usb_caiaq_audio_init (between 'setup_card' and 'create_card') WARNING: vmlinux.o(.text+0x10a8dd6): Section mismatch: reference to .init.text:snd_usb_caiaq_midi_init (between 'setup_card' and 'create_card') Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-01-31[ALSA] Remove sound/driver.hTakashi Iwai
This header file exists only for some hacks to adapt alsa-driver tree. It's useless for building in the kernel. Let's move a few lines in it to sound/core.h and remove it. With this patch, sound/driver.h isn't removed but has just a single compile warning to include it. This should be really killed in future. Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-01-31[ALSA] caiaq - add control API and more input featuresDaniel Mack
- added support for all input controllers on Native Instrument's 'Kore controller'. - added ALSA controls to switch LEDs on 'RigKontrol 2', 'RigKontrol3', 'Audio Kontrol 1' and 'Kore controller'. - added ALSA controls to switch input mode, software lock and ground lift features on 'Audio 8 DJ'. Signed-off-by: Daniel Mack <daniel@caiaq.de> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2007-10-16[ALSA] caiaq - support for Native Instrument's RigKontrol3Daniel Mack
This patch adds support for Native Instrument's upcoming RigKontrol3 sound interface. Signed-off-by: Daniel Mack <daniel@caiaq.de> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@suse.cz>
2007-05-11[ALSA] snd-usb-caiaq: Make playback workKarsten Wiese
some typo fixes. Signed-off-by: Karsten Wiese <fzu@wemgehoertderstaat.de> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@suse.cz>
2007-05-11[ALSA] Add Native Instrument usb audio device supportDaniel Mack
Add snd-usb-caiaq driver to support caiaq usb-audio devices from Native Instrument: * Native Instruments RigKontrol2 * Native Instruments Kore Controller * Native Instruments Audio Kontrol 1 * Native Instruments Audio 8 DJ Signed-off-by: Daniel Mack <daniel@caiaq.org> Signed-off-by: Karsten Wiese <fzu@wemgehoertderstaat.de> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@suse.cz>