linux-kernel - Re: sound/pci/hda/intel

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Message-ID: <s5h8xl52h52.wl%tiwai@suse.de>
Date:	Thu, 31 Aug 2006 15:01:45 +0200
From:	Takashi Iwai <tiwai@...e.de>
To:	Pavel Machek <pavel@...e.cz>
Cc:	Andrew Morton <akpm@...l.org>,
	kernel list <linux-kernel@...r.kernel.org>, perex@...e.cz,
	alsa-devel@...a-project.org, pshou@...ltek.com.tw
Subject: Re: sound/pci/hda/intel_hda: small cleanups

At Thu, 31 Aug 2006 14:37:06 +0200,
Pavel Machek wrote:
> 
> @@ -271,8 +272,8 @@ struct azx_dev {
>  	/* for sanity check of position buffer */
>  	unsigned int period_intr;
>  
> -	unsigned int opened: 1;
> -	unsigned int running: 1;
> +	unsigned int opened :1;
> +	unsigned int running :1;
>  };
>  
>  /* CORB/RIRB */
> @@ -330,8 +331,8 @@ struct azx {
>  
>  	/* flags */
>  	int position_fix;
> -	unsigned int initialized: 1;
> -	unsigned int single_cmd: 1;
> +	unsigned int initialized :1;
> +	unsigned int single_cmd :1;
>  };

Any official standard reference for bit-field expressions?

>  
>  /* driver types */
> @@ -642,14 +643,14 @@ static int azx_reset(struct azx *chip)
>  	azx_writeb(chip, GCTL, azx_readb(chip, GCTL) | ICH6_GCTL_RESET);
>  
>  	count = 50;
> -	while (! azx_readb(chip, GCTL) && --count)
> +	while (!azx_readb(chip, GCTL) && --count)
>  		msleep(1);

Hm, it looks rather like a personal preference.
IMHO, it's harder to read without space...


> @@ -999,8 +1000,7 @@ static struct snd_pcm_hardware azx_pcm_h
>  	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
>  				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
>  				 SNDRV_PCM_INFO_MMAP_VALID |
> -				 SNDRV_PCM_INFO_PAUSE /*|*/
> -				 /*SNDRV_PCM_INFO_RESUME*/),
> +				 SNDRV_PCM_INFO_PAUSE),

The commented out item is there intentionally to indicate that the
full-resume isn't implemented.


I'll fix the volatile things separately.


Thanks,

Takashi
-
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