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a68c4d1133
linux/sound
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Takashi Iwai a68c4d1133 ALSA: dummy - Fake buffer allocations 
Instead of allocating the real buffers, use a fake buffer and ignore
read/write in the dummy driver so that we can save the resources.
For mmap, a single page (unique to the direction, though) is reused
to all buffers.

When the app requires to read/write the real buffers, pass fake_buffer=0
module option at loading time.  This will get back to the old behavior.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2009-09-07 09:01:10 +02:00
..
aoa ALSA: sound/aoa: Add kmalloc NULL tests 2009-07-31 10:14:58 +02:00
arm ASoC: Fix NULL pointer dereference in __pxa2xx_pcm_hw_free 2009-07-09 10:36:19 +01:00
atmel ALSA: snd-atmel-abdac: increase periods_min to 6 instead of 4 2009-04-06 03:56:28 +02:00
core Merge branch 'fix/misc' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6 2009-08-25 09:47:06 -07:00
drivers ALSA: dummy - Fake buffer allocations 2009-09-07 09:01:10 +02:00
i2c V4L/DVB (10771): tea575x-tuner: convert it to V4L2 API 2009-03-30 12:43:02 -03:00
isa ALSA: sound/isa: convert nested spin_lock_irqsave to spin_lock 2009-07-19 14:02:29 +02:00
mips ALSA: sgio2audio.c: clean up checking 2009-06-07 09:08:43 +02:00
oss sound: mpu401.c: Buffer overflow 2009-07-29 14:41:24 +02:00
parisc Merge branch 'topic/section-fix' into for-linus 2009-06-10 07:26:46 +02:00
pci Merge branch 'fix/misc' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6 2009-08-25 09:47:06 -07:00
pcmcia ALSA: Add missing SNDRV_PCM_INFO_BATCH flag to some drivers 2009-04-28 15:06:44 +02:00
ppc Merge branch 'topic/ps3' into for-linus 2009-06-12 20:03:16 +02:00
sh trivial: Fix misspelling of firmware 2009-03-30 15:21:59 +02:00
soc Merge branch 'fix/asoc' into for-linus 2009-08-12 08:05:19 +02:00
sparc ALSA: Add missing SNDRV_PCM_INFO_BATCH flag to some drivers 2009-04-28 15:06:44 +02:00
spi ALSA: Convert to snd_card_create() in other sound/* 2009-01-12 15:21:19 +01:00
synth ALSA: clean up the logic for building sequencer modules 2009-05-29 11:49:42 +02:00
usb Merge branch 'fix/usb-audio' into for-linus 2009-07-26 11:07:08 +02:00
ac97_bus.c ALSA: ac97 - Include ac97_codec.h for ac97_bus_type declaration 2008-12-02 16:25:37 +01:00
Kconfig ALSA: Add Atmel ALSA drivers directory 2009-02-05 15:08:53 +01:00
last.c
Makefile ALSA: Add Atmel ALSA drivers directory 2009-02-05 15:08:53 +01:00
sound_core.c sound: do not set DEVNAME for OSS devices 2009-07-03 23:36:13 +02:00
sound_firmware.c