[alsa-devel] [PATCH - juli.c 1/1] ALSA: juli - Patch for suspend/resume for ESI Juli@

[Takashi Iwai]

At Sat, 14 Nov 2009 15:18:54 +0200,
alexey.kv at gmail.com wrote:
> 
> From: Aleksey Kunitskiy <alexey.kv at gmail.com>
> 
> Add proper suspend/resume code for Juli@ cards. Based on ice1724
> suspend/resume work of Igor Chernyshev.
> Fixes bug https://bugtrack.alsa-project.org/alsa-bug/view.php?id=4413
> Tested on linux-2.6.31.6
> 
> Signed-off-by: Aleksey Kunitskiy <alexey.kv at gmail.com>

Applied now.  Thanks.


Takashi

> ---
>  pci/ice1712/juli.c |   32 ++++++++++++++++++++++++++++++++
>  1 files changed, 32 insertions(+), 0 deletions(-)
> 
> diff --git a/pci/ice1712/juli.c b/pci/ice1712/juli.c
> index 4bed963..0c9413d 100644
> --- a/pci/ice1712/juli.c
> +++ b/pci/ice1712/juli.c
> @@ -483,6 +483,31 @@ static int __devinit juli_add_controls(struct snd_ice1712 *ice)
>  }
>  
>  /*
> + * suspend/resume
> + * */
> +
> +#ifdef CONFIG_PM
> +static int juli_resume(struct snd_ice1712 *ice)
> +{
> +	struct snd_akm4xxx *ak = ice->akm;
> +	struct juli_spec *spec = ice->spec;
> +	/* akm4358 un-reset, un-mute */
> +	snd_akm4xxx_reset(ak, 0);
> +	/* reinit ak4114 */
> +	snd_ak4114_reinit(spec->ak4114);
> +	return 0;
> +}
> +
> +static int juli_suspend(struct snd_ice1712 *ice)
> +{
> +	struct snd_akm4xxx *ak = ice->akm;
> +	/* akm4358 reset and soft-mute */
> +	snd_akm4xxx_reset(ak, 1);
> +	return 0;
> +}
> +#endif
> +
> +/*
>   * initialize the chip
>   */
>  
> @@ -626,6 +651,13 @@ static int __devinit juli_init(struct snd_ice1712 *ice)
>  	ice->set_spdif_clock = juli_set_spdif_clock;
>  
>  	ice->spdif.ops.open = juli_spdif_in_open;
> +
> +#ifdef CONFIG_PM
> +	ice->pm_resume = juli_resume;
> +	ice->pm_suspend = juli_suspend;
> +	ice->pm_suspend_enabled = 1;
> +#endif
> +
>  	return 0;
>  }
>  
> -- 
> 1.6.4.4
>