[alsa-devel] [PATCH 1/3] ASoC: Constify the 'driver' field of snd_soc_platform
Lars-Peter Clausen
lars at metafoo.de
Wed Mar 27 12:02:22 CET 2013
The ASoC core does no not modify the driver of a platform. Making it const
allows ASoC platform drivers to declare the snd_soc_platform_driver struct as
const.
Signed-off-by: Lars-Peter Clausen <lars at metafoo.de>
---
include/sound/soc.h | 4 ++--
sound/soc/soc-core.c | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/include/sound/soc.h b/include/sound/soc.h
index 1ffe9d4..e666119 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -373,7 +373,7 @@ int snd_soc_suspend(struct device *dev);
int snd_soc_resume(struct device *dev);
int snd_soc_poweroff(struct device *dev);
int snd_soc_register_platform(struct device *dev,
- struct snd_soc_platform_driver *platform_drv);
+ const struct snd_soc_platform_driver *platform_drv);
void snd_soc_unregister_platform(struct device *dev);
int snd_soc_register_codec(struct device *dev,
const struct snd_soc_codec_driver *codec_drv,
@@ -829,7 +829,7 @@ struct snd_soc_platform {
const char *name;
int id;
struct device *dev;
- struct snd_soc_platform_driver *driver;
+ const struct snd_soc_platform_driver *driver;
struct mutex mutex;
unsigned int suspended:1; /* platform is suspended */
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 561d589..7bf21a1 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -3905,7 +3905,7 @@ static void snd_soc_unregister_dais(struct device *dev, size_t count)
* @platform: platform to register
*/
int snd_soc_register_platform(struct device *dev,
- struct snd_soc_platform_driver *platform_drv)
+ const struct snd_soc_platform_driver *platform_drv)
{
struct snd_soc_platform *platform;
--
1.8.0
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