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path: root/sound/usb/line6/midi.c
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2015-01-28ALSA: line6: Move the contents of usbdefs.h into driver.hTakashi Iwai
Most of them are rather relevant with the definitions in driver.h, and there are only a few lines, so just rip it off. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-01-28ALSA: line6: Reduce superfluous spinlock in midi.cTakashi Iwai
The midi_transmit_lock is used always inside the send_urb_lock, thus it doesn't play any role. Let's kill it. Also, rename "send_urb_lock" as a more simple name "lock" since this is the only lock for midi. Tested-by: Chris Rorvick <chris@rorvick.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-01-20ALSA: line6: Remove driver version from header commentChris Rorvick
The driver version string was removed in an ealier commit for being useless. These are equally useless. Signed-off-by: Chris Rorvick <chris@rorvick.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-01-20ALSA: line6: Refer to manufacturer as "Line 6"Chris Rorvick
The correct spelling includes the space. Fix this in strings and comments that refer to the manufacturer. Signed-off-by: Chris Rorvick <chris@rorvick.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-01-20ALSA: line6: Reorganize card resource handlingTakashi Iwai
This is a fairly big rewrite regarding the card resource management in line6 drivers: - The card creation is moved into line6_probe(). This adds the global destructor to private_free, so that each driver doesn't have to call it any longer. - The USB disconnect callback handles the card release, thus each driver needs to concentrate on only its own resources. No need to snd_card_*() call in the destructor. - Fix the potential stall in disconnection by removing snd_card_free(). It's replaced with snd_card_free_when_closed() for asynchronous release. - The only remaining operation for the card in each driver is the call of snd_card_register(). All the rest are dealt in the common module by itself. - These ended up with removal of audio.[ch] as a result of a reduction of one layer. Each driver just needs to call line6_probe(). Tested-by: Chris Rorvick <chris@rorvick.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-01-20ALSA: line6: Remove superfluous out-of-memory error messagesTakashi Iwai
Kernel already shows the error in the common path. Tested-by: Chris Rorvick <chris@rorvick.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-01-20ALSA: line6: Drop superfluous snd_device for rawmidiTakashi Iwai
Like the previous fix for PCM, attach the card-specific resource into rawmidi->private_data instead of handling in a snd_device object. This simplifies the code and structure. Tested-by: Chris Rorvick <chris@rorvick.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-01-20ALSA: line6: Split to each driverTakashi Iwai
Split to each individual driver for POD, PODHD, TonePort and Variax with a core LINE6 helper module. The new modules follow the standard ALSA naming rule with snd prefix: snd-usb-pod, snd-usb-podhd, snd-usb-toneport and snd-usb-variax, together with the corresponding CONFIG_SND_USB_* Kconfig items. Tested-by: Chris Rorvick <chris@rorvick.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-01-12ALSA: move line6 usb driver into sound/usbTakashi Iwai
Promote line6 driver from staging to sound/usb/line6 directory, and maintain through sound subsystem tree. This commit just moves the code and adapts Makefile / Kconfig. The further renames and misc cleanups will follow. Signed-off-by: Takashi Iwai <tiwai@suse.de>