linux-stable/sound
Lars-Peter Clausen fa654e0853 ASoC: dmaengine-pcm: Provide default config
This patch adds some default settings for the generic dmaengine PCM driver for
the case that no config has been supplied. The following defaults are used:
	* Use snd_dmaengine_pcm_prepare_slave_config for preparing the DMA slave
	  config.
	* 512kB for the prealloc buffer size. This value has been chosen based on
	  'feels about right' and is not backed up by any scientific facts. We
	  may need to come up with something smarter in the future but it should
	  work fine for now.

With this infrastructure in place we can finally write DAI drivers which are
independent of the DMA controller they are connected to. This is e.g. useful if
the DAI IP core is reused across different SoCs, but the SoCs uses different DMA
controllers.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-10-19 21:26:06 +01:00
..
aoa ALSA: snd-aoa: Add a layout entry for PowerBook6,5 2013-05-16 07:19:01 +02:00
arm ASoC: pxa: use snd_dmaengine_dai_dma_data 2013-08-15 11:29:07 +01:00
atmel ALSA: atmel: Remove redundant platform_set_drvdata() 2013-05-03 11:40:23 +02:00
core ALSA: compress: Make sure we trigger STOP before closing the stream. 2013-09-26 09:28:22 +02:00
drivers ALSA: replace strict_strto*() with kstrto*() 2013-07-21 11:56:18 +02:00
firewire Merge branch 'for-3.12' into for-next 2013-07-15 12:09:28 +02:00
i2c [media] tea575x: Move from sound to media 2013-08-18 08:09:59 -03:00
isa Merge remote-tracking branch 'asoc/fix/fsl' into asoc-linus 2013-09-11 11:17:15 +01:00
mips ALSA: mips/sgio2audio: Remove redundant platform_set_drvdata() 2013-05-06 10:45:54 +02:00
oss ASoC: Updates for v3.12 2013-08-23 14:12:22 +02:00
parisc ALSA: Remove the rest of *_set_drvdata(NULL) calls 2013-05-29 12:50:59 +02:00
pci ALSA: hda - Sony VAIO Pro 13 (haswell) now has a working headset jack 2013-10-11 13:49:43 +02:00
pcmcia sound/pcmcia: use module_pcmcia_driver() in pcmcia drivers 2013-03-15 12:26:39 -07:00
ppc ALSA: powermac: Remove redundant platform_set_drvdata() 2013-05-23 14:35:58 +02:00
sh ALSA: sh_dac_audio: Remove redundant platform_set_drvdata() 2013-05-23 14:36:45 +02:00
soc ASoC: dmaengine-pcm: Provide default config 2013-10-19 21:26:06 +01:00
sparc ALSA: Remove the rest of *_set_drvdata(NULL) calls 2013-05-29 12:50:59 +02:00
spi ALSA: Remove the rest of *_set_drvdata(NULL) calls 2013-05-29 12:50:59 +02:00
synth
usb ALSA: snd-usb-usx2y: remove bogus frame checks 2013-10-02 17:58:01 +02:00
ac97_bus.c
Kconfig sound: remove reference to feature-removal-schedule.txt 2012-12-17 17:15:12 -08:00
last.c
Makefile
sound_core.c drivers: avoid format string in dev_set_name 2013-07-03 16:07:41 -07:00
sound_firmware.c sound_firmware: don't bother with filp_close() 2013-04-09 15:16:32 -04:00