[U-Boot] [PATCH] fix IDE_BUS(dev) macro

[uboot at lukaperkov.net <uboot@lukaperkov.net>]

Hi Tom, Albert, Prafulla and others,

On Tue, Apr 17, 2012 at 09:06:49PM +0200, Luka Perkov wrote:
> IDE_BUS assumes that each bus has two devices and thus returns the first
> bus even when the second one should be probed.
> 
> Signed-off-by: Simon Baatz <gmbnomis@gmail.com>
> Tested-by: Luka Perkov <uboot@lukaperkov.net>
> ---
> 
> Simon discovered this while adding support for new board IB NAS6210.
> 
> More info can be found here:
> 
> http://lists.denx.de/pipermail/u-boot/2012-April/122525.html
> 
> When this is commited I will do a coding style cleanup. There are tabs
> after few "#define" parts in include/ide.h.
> 
>  include/ide.h |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/include/ide.h b/include/ide.h
> index 8ecc9dd..385e909 100644
> --- a/include/ide.h
> +++ b/include/ide.h
> @@ -24,7 +24,7 @@
>  #ifndef	_IDE_H
>  #define _IDE_H
>  
> -#define	IDE_BUS(dev)	(dev >> 1)
> +#define IDE_BUS(dev)	(dev / (CONFIG_SYS_IDE_MAXDEVICE / CONFIG_SYS_IDE_MAXBUS))
>  
>  #define	ATA_CURR_BASE(dev)	(CONFIG_SYS_ATA_BASE_ADDR+ide_bus_offset[IDE_BUS(dev)])
>  

I have assigned this patch to Tom in patchwork here:

http://patchwork.ozlabs.org/patch/159129/