linux-stable/sound
Lars-Peter Clausen 8ef9df55a7 ALSA: Add support for wildcard msbits constraints
Currently the msbits constraints requires to specify a specific sample
format width for which the constraint should be applied. But often the
number of most significant bits is not sample format specific, but rather a
absolute limit. E.g. the PCM interface might accept 32-bit and 24-bit
samples, but the DAC has a 16-bit resolution and throws away the LSBs. In
this case for both 32-bit and 24-bit format msbits should be set to 16. This
patch extends snd_pcm_hw_constraint_msbits() so that a wildcard constraint
can be setup that is applied for all formats with a sample width larger than
the specified msbits. Choosing the wildcard constraint is done by setting
the sample width parameter of the function to 0.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-12-30 16:27:47 +01:00
..
aoa ALSA: i2sbus: Deletion of unnecessary checks before the function call "release_and_free_resource" 2014-12-03 07:59:04 +01:00
arm Driver core patches for 3.19-rc1 2014-12-14 16:10:09 -08:00
atmel Driver core patches for 3.19-rc1 2014-12-14 16:10:09 -08:00
core ALSA: Add support for wildcard msbits constraints 2014-12-30 16:27:47 +01:00
drivers Driver core patches for 3.19-rc1 2014-12-14 16:10:09 -08:00
firewire ALSA: oxfw: some signedness bugs 2014-12-15 10:03:21 +01:00
i2c ALSA: ak4xxx-adda: Use snd_ctl_enum_info() 2014-10-21 08:29:54 +02:00
isa ALSA: sb: Deletion of unnecessary checks before two function calls 2014-11-21 20:07:36 +01:00
mips Driver core patches for 3.19-rc1 2014-12-14 16:10:09 -08:00
oss Driver core patches for 3.19-rc1 2014-12-14 16:10:09 -08:00
parisc ALSA: parisc: Use snd_ctl_enum_info() 2014-10-21 08:37:36 +02:00
pci sound fixes for 3.19-rc1 2014-12-19 18:07:17 -08:00
pcmcia ALSA: vx: Fix missing kerneldoc parameter descriptions 2014-11-11 09:39:10 +01:00
ppc Driver core patches for 3.19-rc1 2014-12-14 16:10:09 -08:00
sh ALSA: sh: drop owner assignment from platform_drivers 2014-10-20 16:22:02 +02:00
soc CONFIG_PM_RUNTIME elimination for 3.19-rc1 2014-12-20 13:37:44 -08:00
sparc Driver core patches for 3.19-rc1 2014-12-14 16:10:09 -08:00
spi
synth ALSA: synth: emux: soundfont.c: Cleaning up memory leak 2014-06-01 14:33:09 +02:00
usb sound fixes for 3.19-rc1 2014-12-19 18:07:17 -08:00
ac97_bus.c
Kconfig
last.c
Makefile
sound_core.c
sound_firmware.c