From mboxrd@z Thu Jan  1 00:00:00 1970
From: Takashi Iwai <tiwai@suse.de>
Subject: Re: [PATCH v2] control: complement comment for
	subscribe API
Date: Mon, 09 Feb 2015 16:35:50 +0100
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To: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Cc: alsa-devel@alsa-project.org, clemens@ladisch.de
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At Tue, 10 Feb 2015 00:27:19 +0900,
Takashi Sakamoto wrote:
> 
> When minus value is given as a parameter, the API returns whether
> the caller has already subscribed or not.
> 
> This commit adds a comment about this so as better documentation.
> 
> Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>

Applied, thanks.


Takashi

> ---
>  src/control/control.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/src/control/control.c b/src/control/control.c
> index dd428a1..4a28cf6 100644
> --- a/src/control/control.c
> +++ b/src/control/control.c
> @@ -213,7 +213,7 @@ int snd_ctl_poll_descriptors_revents(snd_ctl_t *ctl, struct pollfd *pfds, unsign
>  /**
>   * \brief Ask to be informed about events (poll, #snd_async_add_ctl_handler, #snd_ctl_read)
>   * \param ctl CTL handle
> - * \param subscribe 0 = unsubscribe, 1 = subscribe
> + * \param subscribe 0 = unsubscribe, 1 = subscribe, -1 = check subscribe or not
>   * \return 0 on success otherwise a negative error code
>   */
>  int snd_ctl_subscribe_events(snd_ctl_t *ctl, int subscribe)
> -- 
> 2.1.0
>