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ASoC: Add card driver data

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Provide driver data for cards within the card structure. To simplify the
implementation of the PM operations we don't use the struct device driver
data as this is used by the core to retrieve the card in callbacks from
the device model and PM core.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
This commit is contained in:
Mark Brown 2011-01-28 13:11:47 +00:00
parent 70d29331ac
commit dddf3e4c25
1 changed files with 13 additions and 0 deletions
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13
include/sound/soc.h
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@ -705,6 +705,8 @@ struct snd_soc_card {
struct dentry *debugfs_pop_time;
#endif
u32 pop_time;
void *drvdata;
};
/* SoC machine DAI configuration, glues a codec and cpu DAI together */
@ -756,6 +758,17 @@ unsigned int snd_soc_write(struct snd_soc_codec *codec,
/* device driver data */
static inline void snd_soc_card_set_drvdata(struct snd_soc_card *card,
void *data)
{
card->drvdata = data;
}
static inline void *snd_soc_card_get_drvdata(struct snd_soc_card *card)
{
return card->drvdata;
}
static inline void snd_soc_codec_set_drvdata(struct snd_soc_codec *codec,
void *data)
{