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ASoC: Move active copy of CODEC read and write into runtime structure

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We shouldn't be assigning to the driver structure (which really ought
to be const, further patch to follow) though there's unlikely to be any
actual problem except in the unlikely case that two devices with the
same driver but different bus types appear in the same system.

Signed-off-by: Mark Brown <[email protected]>
Acked-by: Liam Girdwood <[email protected]>
This commit is contained in:
Mark Brown 2010-12-02 16:15:29 +00:00
commit c3acec2671
3 changed files with 8 additions and 4 deletions
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include/sound/soc.h
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@ -476,6 +476,8 @@ struct snd_soc_codec {
void *control_data; /* codec control (i2c/3wire) data */
hw_write_t hw_write;
unsigned int (*hw_read)(struct snd_soc_codec *, unsigned int);
unsigned int (*read)(struct snd_soc_codec *, unsigned int);
int (*write)(struct snd_soc_codec *, unsigned int, unsigned int);
void *reg_cache;
const struct snd_soc_cache_ops *cache_ops;
struct mutex cache_rw_mutex;