[PATCH] serial_ns16550: remove legacy code copied from U-Boot v1

[Sascha Hauer]

On Sat, Jul 16, 2011 at 05:04:31PM +0400, Antony Pavlov wrote:
> ---
>  drivers/serial/serial_ns16550.c |   19 -------------------
>  drivers/serial/serial_ns16550.h |    4 ----
>  2 files changed, 0 insertions(+), 23 deletions(-)

Applied to master.

Sascha

> 
> diff --git a/drivers/serial/serial_ns16550.c b/drivers/serial/serial_ns16550.c
> index ab172e7..9a4b4dc 100644
> --- a/drivers/serial/serial_ns16550.c
> +++ b/drivers/serial/serial_ns16550.c
> @@ -62,26 +62,7 @@ static unsigned int ns16550_calc_divisor(struct console_device *cdev,
>  	struct NS16550_plat *plat = (struct NS16550_plat *)
>  	    cdev->dev->platform_data;
>  	unsigned int clk = plat->clock;
> -#ifdef CONFIG_DRIVER_SERIAL_NS16550_OMAP_EXTENSIONS
> -	/* FIXME: Legacy Code copied from U-Boot V1 implementation
> -	 */
> -#ifdef CONFIG_ARCH_OMAP1510
> -	unsigned long base = cdev->dev->map_base;
> -	/* If can't cleanly clock 115200 set div to 1 */
> -	if ((clk == 12000000) && (baudrate == 115200)) {
> -		/* enable 6.5 * divisor */
> -		plat->reg_write(OSC_12M_SEL, base, osc_12m_sel);
> -		return 1;	/* return 1 for base divisor */
> -	}
> -	/* clear if previously set */
> -	plat->reg_write(0, base, osc_12m_sel);
> -#elif defined(CONFIG_ARCH_OMAP1610)
> -	/* If can't cleanly clock 115200 set div to 1 */
> -	if ((clk == 48000000) && (baudrate == 115200))
> -		return 26;	/* return 26 for base divisor */
> -#endif
>  
> -#endif				/* End of OMAP specific handling */
>  	return (clk / MODE_X_DIV / baudrate);
>  
>  }
> diff --git a/drivers/serial/serial_ns16550.h b/drivers/serial/serial_ns16550.h
> index eb2fd10..db8fe64 100644
> --- a/drivers/serial/serial_ns16550.h
> +++ b/drivers/serial/serial_ns16550.h
> @@ -81,10 +81,6 @@
>  #define LSR_TEMT	0x40	/* Xmitter empty */
>  #define LSR_ERR		0x80	/* Error */
>  
> -#ifdef CONFIG_ARCH_OMAP1510
> -#define OSC_12M_SEL	0x01	/* selects 6.5 * current clk div */
> -#endif
> -
>  /* useful defaults for LCR */
>  #define LCR_8N1		0x03
>  
> -- 
> 1.7.5.4
> 
> 
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> 

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