ALSA: add /sys/class/sound/card#/id (r/w) and card#/number (r/o) files

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For udev, we need a way to rename soundcard names. The soundcard numbers
(indexes) are hardwired but we have a text identification which can be
changed at run-time. The ALSA user space tools already allow using of
this text identification.

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

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Jaroslav Kysela 2008-11-11 16:51:02 +01:00 • committed by Takashi Iwai

parent f21f237cf5

commit 9fb6198e8c

1 changed files with 65 additions and 1 deletions

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sound/core/init.c

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