linux-kernel - Re: [PATCH] AC97: Print AC97 flags in proc file to make debug it easier

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Date:	Thu, 29 Jan 2009 09:07:09 +0100
From:	Takashi Iwai <tiwai@...e.de>
To:	Thadeu Lima de Souza Cascardo <cascardo@...oscopio.com>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] AC97: Print AC97 flags in proc file to make debug it easier

At Wed, 28 Jan 2009 15:39:22 -0200,
Thadeu Lima de Souza Cascardo wrote:
> 
> While debugging some code paths in AC97 codec patches and its suspend
> and resume functions, getting to know the flags has proved useful to
> follow those code paths.
> 
> Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@...oscopio.com>

Applied.  Thanks.


Takashi

> ---
>  sound/pci/ac97/ac97_proc.c |    2 ++
>  1 files changed, 2 insertions(+), 0 deletions(-)
> 
> diff --git a/sound/pci/ac97/ac97_proc.c b/sound/pci/ac97/ac97_proc.c
> index 060ea59..73b17d5 100644
> --- a/sound/pci/ac97/ac97_proc.c
> +++ b/sound/pci/ac97/ac97_proc.c
> @@ -125,6 +125,8 @@ static void snd_ac97_proc_read_main(struct snd_ac97 *ac97, struct snd_info_buffe
>          snd_iprintf(buffer, "PCI Subsys Device: 0x%04x\n\n",
>                      ac97->subsystem_device);
>  
> +	snd_iprintf(buffer, "Flags: %x\n", ac97->flags);
> +
>  	if ((ac97->ext_id & AC97_EI_REV_MASK) >= AC97_EI_REV_23) {
>  		val = snd_ac97_read(ac97, AC97_INT_PAGING);
>  		snd_ac97_update_bits(ac97, AC97_INT_PAGING,
> -- 
> 1.6.0.6
> 
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