ALSA: hda/cs8409: Support i2c bulk read/write functions

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This allows mutex locks to be moved into i2c functions, as
the bulk read/write functions can lock/unlock themselves to
prevent interruption of sequence reads/writes.

Signed-off-by: Lucas Tanure <tanureal@opensource.cirrus.com>
Signed-off-by: Vitaly Rodionov <vitalyr@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20210811185654.6837-17-vitalyr@opensource.cirrus.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>

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Lucas Tanure 2021-08-11 19:56:43 +01:00 • committed by Takashi Iwai

parent 8de4e5a668

commit 165b81c4ac

3 changed files with 136 additions and 83 deletions

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3

sound/pci/hda/patch_cs8409-tables.c

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208

sound/pci/hda/patch_cs8409.c

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8

sound/pci/hda/patch_cs8409.h

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