ALSA: hda - Cache PCM and STREAM parameters queries

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Cache quries for PCM and STREAM parameters as well as ampcap and
pincap sharing the hash table.  This will reduce the superfluous
access of the same codec verbs.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

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Takashi Iwai 2009-03-24 07:32:14 +01:00

parent c441c2971d

commit 92c7c8a7d6

1 changed files with 61 additions and 36 deletions

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sound/pci/hda/hda_codec.c

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