[alsa-devel] [PATCH] ALSA: pcm: Make constraints lists const

[Takashi Iwai]

At Thu,  5 Jul 2012 12:15:01 +0100,
Mark Brown wrote:
> 
> They aren't modified by the core so the drivers can declare them const.
> 
> Signed-off-by: Mark Brown <broonie at opensource.wolfsonmicro.com>

Thanks, applied (with the missing const in pcm_lib.c).


Takashi

> ---
>  include/sound/pcm.h  |    2 +-
>  sound/core/pcm_lib.c |    2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/include/sound/pcm.h b/include/sound/pcm.h
> index e7afcc9..c75c0d1 100644
> --- a/include/sound/pcm.h
> +++ b/include/sound/pcm.h
> @@ -810,7 +810,7 @@ int snd_pcm_hw_constraint_integer(struct snd_pcm_runtime *runtime, snd_pcm_hw_pa
>  int snd_pcm_hw_constraint_list(struct snd_pcm_runtime *runtime, 
>  			       unsigned int cond,
>  			       snd_pcm_hw_param_t var,
> -			       struct snd_pcm_hw_constraint_list *l);
> +			       const struct snd_pcm_hw_constraint_list *l);
>  int snd_pcm_hw_constraint_ratnums(struct snd_pcm_runtime *runtime, 
>  				  unsigned int cond,
>  				  snd_pcm_hw_param_t var,
> diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c
> index 8f312fa6..8659bc5 100644
> --- a/sound/core/pcm_lib.c
> +++ b/sound/core/pcm_lib.c
> @@ -1253,7 +1253,7 @@ int snd_pcm_hw_constraint_list(struct snd_pcm_runtime *runtime,
>  			       struct snd_pcm_hw_constraint_list *l)
>  {
>  	return snd_pcm_hw_rule_add(runtime, cond, var,
> -				   snd_pcm_hw_rule_list, l,
> +				   snd_pcm_hw_rule_list, (void *)l,
>  				   var, -1);
>  }
>  
> -- 
> 1.7.10
>