kernel-hacking-2024-linux-s.../sound
Simon Arlott 115551d98e ALSA: via82xx: add option to disable 500ms delay in snd_via82xx_codec_wait
There's a large 500ms delay in snd_via82xx_codec_wait() that, at least
on my hardware, appears to be unnecessary. The rest of the init of
the card works without logging any warnings or errors and both audio
and mixer settings work.

This adds an "nodelay" parameter to disable this (undocumented in the
code) large delay improving bootup time by 489-500ms.

[    1.034217] initcall alsa_card_via82xx_init+0x0/0x16 returned 0 after 505757 usecs
vs.
[    0.533136] initcall alsa_card_via82xx_init+0x0/0x16 returned 0 after 15915 usecs

Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2009-06-22 07:54:58 +02:00
..
aoa ALSA: AOA: Convert onyx and tas codecs to new-style i2c drivers 2009-04-21 07:31:48 +02:00
arm [ARM] pxa: merge AC97 platform data structures 2009-04-15 10:54:06 +08:00
atmel ALSA: snd-atmel-abdac: increase periods_min to 6 instead of 4 2009-04-06 03:56:28 +02:00
core ALSA: use card device as parent for jack input-devices 2009-06-10 19:50:33 +02:00
drivers sound: serial-u16550: fix buffer overflow 2009-05-05 16:01:18 +02:00
i2c V4L/DVB (10771): tea575x-tuner: convert it to V4L2 API 2009-03-30 12:43:02 -03:00
isa ALSA: Add missing SNDRV_PCM_INFO_BATCH flag to some drivers 2009-04-28 15:06:44 +02:00
mips ALSA: sgio2audio.c: clean up checking 2009-06-07 09:08:43 +02:00
oss trivial: Fix misspelling of firmware 2009-03-30 15:21:59 +02:00
parisc ALSA: parisc/harmony: fix printk format warning 2009-05-15 16:05:37 +02:00
pci ALSA: via82xx: add option to disable 500ms delay in snd_via82xx_codec_wait 2009-06-22 07:54:58 +02:00
pcmcia ALSA: Add missing SNDRV_PCM_INFO_BATCH flag to some drivers 2009-04-28 15:06:44 +02:00
ppc ALSA: burgundy: timeout message is off by one. 2009-06-04 00:10:41 +02:00
sh trivial: Fix misspelling of firmware 2009-03-30 15:21:59 +02:00
soc ASoC: Fix errors in WM8990 2009-05-05 09:56:49 +01:00
sparc ALSA: Add missing SNDRV_PCM_INFO_BATCH flag to some drivers 2009-04-28 15:06:44 +02:00
spi
synth Merge branch 'topic/misc' into for-linus 2009-03-24 00:35:50 +01:00
usb ALSA: Add missing SNDRV_PCM_INFO_BATCH flag to some drivers 2009-04-28 15:06:44 +02:00
ac97_bus.c
Kconfig
last.c
Makefile
sound_core.c
sound_firmware.c