[alsa-devel] [PATCH] hda-emu: Implement tpacpi_set_led

[Takashi Iwai]

At Fri,  1 Nov 2013 08:17:27 +0100,
David Henningsson wrote:
> 
> This allows for testing the feature as well as avoiding a warning
> when testing the relevant codecs.
> 
> Signed-off-by: David Henningsson <david.henningsson at canonical.com>

Thanks, applied.


Takashi

> ---
>  include/wrapper.h |    3 +--
>  snd-wrapper.c     |    7 +++++++
>  2 files changed, 8 insertions(+), 2 deletions(-)
> 
> Note: the i915 power well functions probably needs implementing as well now
> that symbol_request is changed, but this does not seem to be a problem here,
> maybe because hda_i915 is not in the kernel/Makefile.am file?
> 
> diff --git a/include/wrapper.h b/include/wrapper.h
> index f7dd65d..93a9f93 100644
> --- a/include/wrapper.h
> +++ b/include/wrapper.h
> @@ -238,8 +238,7 @@ void mylock_write_unlock(int *lock, const char *file, int line);
>  /* FIXME */
>  #define IS_ENABLED(x)		1
>  
> -/* FIXME */
> -#define symbol_request(x)	NULL
> +#define symbol_request(x)	x
>  #define symbol_put(x)
>  
>  static inline long copy_from_user(void *to, const void __user *from, unsigned long n)
> diff --git a/snd-wrapper.c b/snd-wrapper.c
> index 1ec8a49..dbc62c5 100644
> --- a/snd-wrapper.c
> +++ b/snd-wrapper.c
> @@ -720,3 +720,10 @@ int snd_pcm_add_chmap_ctls(struct snd_pcm *pcm, int stream,
>  	return 0;
>  }
>  EXPORT_SYMBOL_GPL(snd_pcm_add_chmap_ctls);
> +
> +int tpacpi_led_set(int whichled, bool on)
> +{
> +	hda_log(HDA_LOG_INFO, "Setting thinkpad LED %d to %s\n", whichled, on ? "on" : "off" );
> +	return 0;
> +}
> +
> -- 
> 1.7.9.5
>