kernel-fxtec-pro1x/sound/core
Nicolin Chen 055032142c ALSA: Add SoC on-chip internal ram support for DMA buffer allocation
Now it's quite common that an SoC contains its on-chip internal RAM.
By using this RAM space for DMA buffer during audio playback/record,
we can shutdown the voltage for external RAM to save power.

So add new DEV type with iram malloc()/free() and accordingly modify
current default mmap() for the iram circumstance.

Signed-off-by: Nicolin Chen <b42378@freescale.com>
Reviewed-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-10-24 09:20:47 +02:00
..
oss ALSA: core: fix NULL checking in snd_pcm_plug_slave_size() 2012-11-14 08:03:31 +01:00
seq ALSA: seq-oss: Initialize MIDI clients asynchronously 2013-07-17 09:19:24 +02:00
compress_offload.c ALSA: compress: Make sure we trigger STOP before closing the stream. 2013-09-26 09:28:22 +02:00
control.c ALSA: add/change some comments describing function return values 2013-03-12 08:32:53 +01:00
control_compat.c ALSA: control: add support for ENUMERATED user space controls 2011-10-09 09:09:11 +02:00
ctljack.c ALSA: hda - Add missing inclusion of linux/export.h 2011-11-16 14:28:33 +01:00
device.c ALSA: add/change some comments describing function return values 2013-03-12 08:32:53 +01:00
hrtimer.c ALSA: hrtimer: remove superfluous tasklet invocation 2011-02-10 18:53:32 +01:00
hwdep.c ALSA: add/change some comments describing function return values 2013-03-12 08:32:53 +01:00
hwdep_compat.c
info.c sound updates for v3.10-rc1 2013-05-03 09:10:23 -07:00
info_oss.c ALSA: remove the main version information 2012-09-04 11:38:32 +02:00
init.c ALSA: Add kconfig to specify the max card numbers 2013-05-24 16:41:46 +02:00
isadma.c ALSA: add/change some comments describing function return values 2013-03-12 08:32:53 +01:00
jack.c ALSA: add/change some comments describing function return values 2013-03-12 08:32:53 +01:00
Kconfig ALSA: core: allow SND_DMAENGINE_PCM use from modules 2013-08-15 18:28:42 +01:00
Makefile ALSA: move dmaengine implementation from ASoC to ALSA core 2013-08-15 11:18:09 +01:00
memalloc.c ALSA: Add SoC on-chip internal ram support for DMA buffer allocation 2013-10-24 09:20:47 +02:00
memory.c ALSA: add/change some comments describing function return values 2013-03-12 08:32:53 +01:00
misc.c sound: use printk_get_level and printk_skip_level 2012-07-30 17:25:14 -07:00
pcm.c ALSA: add DSD formats 2013-04-18 10:02:33 +02:00
pcm_compat.c ALSA: core: fix 64-bit SNDRV_PCM_IOCTL_STATUS ABI breakage 2012-10-28 09:52:37 +01:00
pcm_dmaengine.c ALSA: move dmaengine implementation from ASoC to ALSA core 2013-08-15 11:18:09 +01:00
pcm_lib.c ALSA: pcm: Use snd_printd_ratelimit() 2013-08-19 15:48:48 +02:00
pcm_memory.c ALSA: add/change some comments describing function return values 2013-03-12 08:32:53 +01:00
pcm_misc.c ALSA: add DSD formats 2013-04-18 10:02:33 +02:00
pcm_native.c ALSA: Add SoC on-chip internal ram support for DMA buffer allocation 2013-10-24 09:20:47 +02:00
pcm_timer.c ALSA: sound/core/pcm_timer.c: use lib/gcd.c 2009-12-22 08:24:35 +01:00
rawmidi.c ALSA: add/change some comments describing function return values 2013-03-12 08:32:53 +01:00
rawmidi_compat.c
rtctimer.c ALSA: rtctimer.c needs module.h 2011-07-30 08:03:35 +02:00
sgbuf.c ALSA: Make snd_sgbuf_get_{ptr|addr}() available for non-SG cases 2012-09-23 11:24:42 +02:00
sound.c ALSA: add/change some comments describing function return values 2013-03-12 08:32:53 +01:00
sound_oss.c ALSA: Fix card refcount unbalance 2012-11-08 14:36:18 +01:00
timer.c device.h: cleanup users outside of linux/include (C files) 2012-03-11 14:27:37 -04:00
timer_compat.c ALSA: Kill snd_assert() in sound/core/* 2008-08-13 11:46:35 +02:00
vmaster.c ALSA: vmaster: Fix the regression of missing vmaster hook call 2013-07-03 14:01:32 +02:00