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authorMark Brown <broonie@opensource.wolfsonmicro.com>2011-01-28 13:11:47 +0000
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-01-28 13:20:47 +0000
commitdddf3e4c257879bc35cda3f542507c43f2648a2a (patch)
treee832f150045ca50d879d979830ebe1a0844ac5dc /include/sound
parent70d29331ac551c11e6e3934f43a548ae8154351e (diff)
downloadop-kernel-dev-dddf3e4c257879bc35cda3f542507c43f2648a2a.zip
op-kernel-dev-dddf3e4c257879bc35cda3f542507c43f2648a2a.tar.gz
ASoC: Add card driver data
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>
Diffstat (limited to 'include/sound')
-rw-r--r--include/sound/soc.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/sound/soc.h b/include/sound/soc.h
index 7ecdaef..4b6c0a8 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -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)
{
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