Re: isa_bus device/driver naming

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At Sun, 18 Mar 2007 22:03:43 +0100,
Rene Herman wrote:
> 
> Hi Takashi.
> 
> When just now looking at the hg repo I noticed that the isa drivers you 
> converted to the isa_bus infrastructure yourself use the driver name 
> (ie, snd_gusmax) as the name that shows up in the sysfs tree for their 
> devices and driver.
> 
> The ones I already did are using the name without the snd_ prefix (ie, 
> gusmax) instead which I personally think is nicer especially since with 
> the isa_bus the devices are called after the driver (by appending a .0, 
> .1 , ...). Most importantly though, those names are user visible and 
> therefore become more or less part of the ABI, so should at least be 
> somewhat consistent and predictable. Having both
> 
> /sys/bus/isa/devices/snd_gusmax.0 and
> /sys/bus/isa/devices/gusextreme.0
> 
> isn't good. The attached (against current hg alsa-kernel) turns them all 
> into the latter format without the snd_ prefix. If you insist I'll do it 
> the other way around instead and change the ones I did to also have the 
> snd_ prefix. Doing it one or the other way seems important though.

The name without snd_ prefix is fine.  It was added simply because
once some names conflicted with OSS drivers in pnp_driver
configuration.  But in the case of isa_driver, no other drivers use it
yet, thus no confliction can happen.

Could you give a sign-off?

Thanks,

Takashi

> 
> Rene.
> 
> [2 dev_name.diff <text/plain (7bit)>]
> diff -r 530b211fffdb isa/cmi8330.c
> --- a/isa/cmi8330.c	Fri Mar 16 15:01:36 2007 +0100
> +++ b/isa/cmi8330.c	Sun Mar 18 20:17:51 2007 +0100
> @@ -601,7 +601,7 @@ static int snd_cmi8330_isa_resume(struct
>  }
>  #endif
>  
> -#define CMI8330_DRIVER	"snd_cmi8330"
> +#define DEV_NAME	"cmi8330"
>  
>  static struct isa_driver snd_cmi8330_driver = {
>  	.match		= snd_cmi8330_isa_match,
> @@ -612,7 +612,7 @@ static struct isa_driver snd_cmi8330_dri
>  	.resume		= snd_cmi8330_isa_resume,
>  #endif
>  	.driver		= {
> -		.name	= CMI8330_DRIVER
> +		.name	= DEV_NAME
>  	},
>  };
>  
> diff -r 530b211fffdb isa/cs423x/cs4236.c
> --- a/isa/cs423x/cs4236.c	Fri Mar 16 15:01:36 2007 +0100
> +++ b/isa/cs423x/cs4236.c	Sun Mar 18 20:20:38 2007 +0100
> @@ -75,10 +75,10 @@ MODULE_SUPPORTED_DEVICE("{{Crystal Semic
>  
>  #ifdef CS4232
>  #define IDENT "CS4232"
> -#define CS423X_DRIVER "snd_cs4232"
> +#define DEV_NAME "cs4232"
>  #else
>  #define IDENT "CS4236+"
> -#define CS423X_DRIVER "snd_cs4236"
> +#define DEV_NAME "cs4236"
>  #endif
>  
>  static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
> @@ -630,7 +630,7 @@ static struct isa_driver cs423x_isa_driv
>  	.resume		= snd_cs423x_isa_resume,
>  #endif
>  	.driver		= {
> -		.name	= CS423X_DRIVER
> +		.name	= DEV_NAME
>  	},
>  };
>  
> diff -r 530b211fffdb isa/es18xx.c
> --- a/isa/es18xx.c	Fri Mar 16 15:01:36 2007 +0100
> +++ b/isa/es18xx.c	Sun Mar 18 20:25:10 2007 +0100
> @@ -2318,7 +2318,7 @@ static int snd_es18xx_isa_resume(struct 
>  }
>  #endif
>  
> -#define ES18XX_DRIVER	"snd_es18xx"
> +#define DEV_NAME "es18xx"
>  
>  static struct isa_driver snd_es18xx_isa_driver = {
>  	.match		= snd_es18xx_isa_match,
> @@ -2329,7 +2329,7 @@ static struct isa_driver snd_es18xx_isa_
>  	.resume		= snd_es18xx_isa_resume,
>  #endif
>  	.driver		= {
> -		.name	= ES18XX_DRIVER
> +		.name	= DEV_NAME
>  	},
>  };
>  
> diff -r 530b211fffdb isa/gus/gusmax.c
> --- a/isa/gus/gusmax.c	Fri Mar 16 15:01:36 2007 +0100
> +++ b/isa/gus/gusmax.c	Sun Mar 18 20:24:55 2007 +0100
> @@ -358,7 +358,7 @@ static int __devexit snd_gusmax_remove(s
>  	return 0;
>  }
>  
> -#define GUSMAX_DRIVER	"snd_gusmax"
> +#define DEV_NAME "gusmax"
>  
>  static struct isa_driver snd_gusmax_driver = {
>  	.match		= snd_gusmax_match,
> @@ -366,7 +366,7 @@ static struct isa_driver snd_gusmax_driv
>  	.remove		= __devexit_p(snd_gusmax_remove),
>  	/* FIXME: suspend/resume */
>  	.driver		= {
> -		.name	= GUSMAX_DRIVER
> +		.name	= DEV_NAME
>  	},
>  };
>  
> diff -r 530b211fffdb isa/opl3sa2.c
> --- a/isa/opl3sa2.c	Fri Mar 16 15:01:36 2007 +0100
> +++ b/isa/opl3sa2.c	Sun Mar 18 20:24:39 2007 +0100
> @@ -947,7 +947,7 @@ static int snd_opl3sa2_isa_resume(struct
>  }
>  #endif
>  
> -#define OPL3SA2_DRIVER	"snd_opl3sa2"
> +#define DEV_NAME "opl3sa2"
>  
>  static struct isa_driver snd_opl3sa2_isa_driver = {
>  	.match		= snd_opl3sa2_isa_match,
> @@ -958,7 +958,7 @@ static struct isa_driver snd_opl3sa2_isa
>  	.resume		= snd_opl3sa2_isa_resume,
>  #endif
>  	.driver		= {
> -		.name	= OPL3SA2_DRIVER
> +		.name	= DEV_NAME
>  	},
>  };
>  
> diff -r 530b211fffdb isa/opti9xx/miro.c
> --- a/isa/opti9xx/miro.c	Fri Mar 16 15:01:36 2007 +0100
> +++ b/isa/opti9xx/miro.c	Sun Mar 18 20:27:19 2007 +0100
> @@ -137,8 +137,6 @@ struct snd_miro {
>  
>  static void snd_miro_proc_init(struct snd_miro * miro);
>  
> -#define DRIVER_NAME "snd-miro"
> -
>  static char * snd_opti9xx_names[] = {
>  	"unkown",
>  	"82C928", "82C929",
> @@ -1423,13 +1421,15 @@ static int __devexit snd_miro_remove(str
>  	return 0;
>  }
>  
> +#define DEV_NAME "miro"
> +
>  static struct isa_driver snd_miro_driver = {
>  	.match		= snd_miro_match,
>  	.probe		= snd_miro_probe,
>  	.remove		= __devexit_p(snd_miro_remove),
>  	/* FIXME: suspend/resume */
>  	.driver		= {
> -		.name	= DRIVER_NAME
> +		.name	= DEV_NAME
>  	},
>  };
>  
> diff -r 530b211fffdb isa/opti9xx/opti92x-ad1848.c
> --- a/isa/opti9xx/opti92x-ad1848.c	Fri Mar 16 15:01:36 2007 +0100
> +++ b/isa/opti9xx/opti92x-ad1848.c	Sun Mar 18 20:30:36 2007 +0100
> @@ -280,10 +280,10 @@ MODULE_DEVICE_TABLE(pnp_card, snd_opti9x
>  #endif	/* CONFIG_PNP */
>  
>  #ifdef OPTi93X
> -#define DRIVER_NAME	"snd-card-opti93x"
> +#define DEV_NAME "opti93x"
>  #else
> -#define DRIVER_NAME	"snd-card-opti92x"
> -#endif	/* OPTi93X */
> +#define DEV_NAME "opti92x"
> +#endif
>  
>  static char * snd_opti9xx_names[] = {
>  	"unkown",
> @@ -1289,7 +1289,7 @@ static int snd_opti93x_create(struct snd
>  	}
>  	codec->dma2 = chip->dma2;
>  
> -	if (request_irq(chip->irq, snd_opti93x_interrupt, IRQF_DISABLED, DRIVER_NAME" - WSS", codec)) {
> +	if (request_irq(chip->irq, snd_opti93x_interrupt, IRQF_DISABLED, DEV_NAME" - WSS", codec)) {
>  		snd_printk(KERN_ERR "opti9xx: can't grab IRQ %d\n", chip->irq);
>  		snd_opti93x_free(codec);
>  		return -EBUSY;
> @@ -2015,7 +2015,7 @@ static struct isa_driver snd_opti9xx_dri
>  	.remove		= __devexit_p(snd_opti9xx_isa_remove),
>  	/* FIXME: suspend/resume */
>  	.driver		= {
> -		.name	= DRIVER_NAME
> +		.name	= DEV_NAME
>  	},
>  };
>  
> diff -r 530b211fffdb isa/sb/sb16.c
> --- a/isa/sb/sb16.c	Fri Mar 16 15:01:36 2007 +0100
> +++ b/isa/sb/sb16.c	Sun Mar 18 20:34:10 2007 +0100
> @@ -615,9 +615,9 @@ static int snd_sb16_isa_resume(struct de
>  #endif
>  
>  #ifdef SNDRV_SBAWE
> -#define SND_SB16_DRIVER	"snd_sbawe"
> +#define DEV_NAME "sbawe"
>  #else
> -#define SND_SB16_DRIVER	"snd_sb16"
> +#define DEV_NAME "sb16"
>  #endif
>  
>  static struct isa_driver snd_sb16_isa_driver = {
> @@ -629,7 +629,7 @@ static struct isa_driver snd_sb16_isa_dr
>  	.resume		= snd_sb16_isa_resume,
>  #endif
>  	.driver		= {
> -		.name	= SND_SB16_DRIVER
> +		.name	= DEV_NAME
>  	},
>  };
>  
> diff -r 530b211fffdb isa/sb/sb8.c
> --- a/isa/sb/sb8.c	Fri Mar 16 15:01:36 2007 +0100
> +++ b/isa/sb/sb8.c	Sun Mar 18 20:32:02 2007 +0100
> @@ -239,7 +239,7 @@ static int snd_sb8_resume(struct device 
>  }
>  #endif
>  
> -#define SND_SB8_DRIVER	"snd_sb8"
> +#define DEV_NAME "sb8"
>  
>  static struct isa_driver snd_sb8_driver = {
>  	.match		= snd_sb8_match,
> @@ -250,7 +250,7 @@ static struct isa_driver snd_sb8_driver 
>  	.resume		= snd_sb8_resume,
>  #endif
>  	.driver		= {
> -		.name	= SND_SB8_DRIVER
> +		.name	= DEV_NAME 
>  	},
>  };
>  
> diff -r 530b211fffdb isa/sgalaxy.c
> --- a/isa/sgalaxy.c	Fri Mar 16 15:01:36 2007 +0100
> +++ b/isa/sgalaxy.c	Sun Mar 18 20:35:51 2007 +0100
> @@ -334,7 +334,7 @@ static int snd_sgalaxy_resume(struct dev
>  }
>  #endif
>  
> -#define SND_SGALAXY_DRIVER	"snd_sgalaxy"
> +#define DEV_NAME "sgalaxy"
>  
>  static struct isa_driver snd_sgalaxy_driver = {
>  	.match		= snd_sgalaxy_match,
> @@ -345,7 +345,7 @@ static struct isa_driver snd_sgalaxy_dri
>  	.resume		= snd_sgalaxy_resume,
>  #endif
>  	.driver		= {
> -		.name	= SND_SGALAXY_DRIVER
> +		.name	= DEV_NAME
>  	},
>  };
>  
> diff -r 530b211fffdb isa/sscape.c
> --- a/isa/sscape.c	Fri Mar 16 15:01:36 2007 +0100
> +++ b/isa/sscape.c	Sun Mar 18 20:36:43 2007 +0100
> @@ -1296,7 +1296,7 @@ static int __devexit snd_sscape_remove(s
>  	return 0;
>  }
>  
> -#define SSCAPE_DRIVER	"snd_sscape"
> +#define DEV_NAME "sscape"
>  
>  static struct isa_driver snd_sscape_driver = {
>  	.match		= snd_sscape_match,
> @@ -1304,7 +1304,7 @@ static struct isa_driver snd_sscape_driv
>  	.remove		= __devexit_p(snd_sscape_remove),
>  	/* FIXME: suspend/resume */
>  	.driver		= {
> -		.name	= SSCAPE_DRIVER
> +		.name	= DEV_NAME
>  	},
>  };
>  
> diff -r 530b211fffdb isa/wavefront/wavefront.c
> --- a/isa/wavefront/wavefront.c	Fri Mar 16 15:01:36 2007 +0100
> +++ b/isa/wavefront/wavefront.c	Sun Mar 18 20:38:45 2007 +0100
> @@ -633,7 +633,7 @@ static int __devexit snd_wavefront_isa_r
>  	return 0;
>  }
>  
> -#define WAVEFRONT_DRIVER	"snd_wavefront"
> +#define DEV_NAME "wavefront"
>  
>  static struct isa_driver snd_wavefront_driver = {
>  	.match		= snd_wavefront_isa_match,
> @@ -641,7 +641,7 @@ static struct isa_driver snd_wavefront_d
>  	.remove		= __devexit_p(snd_wavefront_isa_remove),
>  	/* FIXME: suspend, resume */
>  	.driver		= {
> -		.name	= WAVEFRONT_DRIVER
> +		.name	= DEV_NAME
>  	},
>  };
>  

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