kernel_optimize_test/sound
Anssi Hannula 0bbaee3a58 ALSA: hda - Reset sample sizes and max bitrates when reading ELD
When a new HDMI/DP device is plugged in, hdmi_update_short_audio_desc()
is called for every SAD (Short Audio Descriptor) in the ELD data. For
LPCM coding type SAD defines the supported sample sizes. For several
other coding types (such as AC-3), a maximum bitrate is defined.

The maximum bitrate and sample size fields are not always cleared.
Therefore, if a device is unplugged and a different one is plugged in,
and the coding types of some SAD positions differ between the devices,
the old max_bitrate or sample_bits values will persist if the new SADs
do not define those values.

The leftover max_bitrate and sample_bits do not cause any issues other
than wrongly showing up in eld#X.Y procfs file and kernel log.

Fix that by always clearing sample_bits and max_bitrate when reading
SADs.

Signed-off-by: Anssi Hannula <anssi.hannula@iki.fi>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2010-12-08 08:36:20 +01:00
..
aoa of/device: Replace struct of_device with struct platform_device 2010-08-06 09:25:50 -06:00
arm Merge remote branch 'alsa/devel' into topic/misc 2010-04-16 15:20:06 +02:00
atmel ALSA: atmel - Fix the return value in error path 2010-11-22 10:57:17 +01:00
core ALSA: Fix SNDCTL_DSP_RESET ioctl for OSS emulation 2010-11-30 08:18:58 +01:00
drivers Merge remote branch 'alsa/devel' into topic/misc 2010-10-20 12:22:11 +02:00
i2c Merge branch 'fix/misc' into topic/misc 2010-10-11 13:45:22 +02:00
isa Merge branch 'fix/misc' into topic/misc 2010-09-09 10:51:45 +02:00
mips sound: Add missing spin_unlock 2010-05-27 09:47:02 +02:00
oss sound/oss: Remove unnecessary casts of void ptr 2010-11-11 01:59:04 +01:00
parisc
pci ALSA: hda - Reset sample sizes and max bitrates when reading ELD 2010-12-08 08:36:20 +01:00
pcmcia pcmcia: move driver name to struct pcmcia_driver 2010-09-29 17:20:24 +02:00
ppc ALSA: sound/ppc: Use printf extension %pR for struct resource 2010-11-22 07:41:25 +01:00
sh sound: sh: ctrl_in/outX to __raw_read/writeX conversion. 2010-10-27 15:53:50 +09:00
soc Merge branch 'for-2.6.37' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg/asoc-2.6 into fix/asoc 2010-11-23 12:40:15 +01:00
sparc of/device: Replace struct of_device with struct platform_device 2010-08-06 09:25:50 -06:00
spi ALSA: AT73C213: Rectify misleading comment. 2010-11-11 02:03:29 +01:00
synth ALSA: emux: Add trivial compat ioctl handler 2010-09-14 16:18:11 +02:00
usb ALSA: usb-audio - Support for Power/Status LED on Creative USB X-Fi S51 2010-11-02 12:40:11 +01:00
ac97_bus.c
Kconfig
last.c
Makefile
sound_core.c BKL: remove extraneous #include <smp_lock.h> 2010-11-17 08:59:32 -08:00
sound_firmware.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00