[PATCH 2/3] ARM: S3C: Configuration override for UART names

[ben-linux@fluff.org (Ben Dooks)]

On Wed, Jan 27, 2010 at 02:18:43PM +0000, Michel Pollet wrote:
> S3C UART devices  are named s3c2410_serialX and it is
> inconsistent with the kernel at boot time (console=ttySACx)
> This patch allows the config file to override this and
> use the standard name instead.

Is this fixing an actual problem? if so what problem?
 
> Signed-off-by: Michel Pollet <buserror@gmail.com>
> ---
>  drivers/serial/samsung.c |    9 ++++++++-
>  1 files changed, 8 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/serial/samsung.c b/drivers/serial/samsung.c
> index 52e3df1..e3dd135 100644
> --- a/drivers/serial/samsung.c
> +++ b/drivers/serial/samsung.c
> @@ -55,7 +55,14 @@
>  
>  /* UART name and device definitions */
>  
> +#ifdef CONFIG_S3C_STD_UART_NAMES
> +/* All other SoC use this naming sheme, 
> +   including the kernel earlier at boot time */
>  #define S3C24XX_SERIAL_NAME	"ttySAC"
> +#else
> +/* Legacy option */
> +#define S3C24XX_SERIAL_NAME	"s3c2410_serial"
> +#endif
>  #define S3C24XX_SERIAL_MAJOR	204
>  #define S3C24XX_SERIAL_MINOR	64
>  
> @@ -878,7 +885,7 @@ static struct uart_ops s3c24xx_serial_ops = {
>  
>  static struct uart_driver s3c24xx_uart_drv = {
>  	.owner		= THIS_MODULE,
> -	.dev_name	= "s3c2410_serial",
> +	.dev_name	= S3C24XX_SERIAL_NAME,
>  	.nr		= CONFIG_SERIAL_SAMSUNG_UARTS,
>  	.cons		= S3C24XX_SERIAL_CONSOLE,
>  	.driver_name	= S3C24XX_SERIAL_NAME,
> -- 
> 1.6.6
> 

-- 
-- 
Ben

Q:      What's a light-year?
A:      One-third less calories than a regular year.