Re: AU1000: SSI0 naming inconsistency

[Sergei Shtylyov <sshtylyov@ru.mvista.com>]

Hello.

Martin Gebert wrote:

> Working on a 2.6.22 kernel for a AU1100 board, I came across the
> following inconsistency in register naming in
> include/asm/mach-au1x00/au1000.h, which still exists in 2.6.27.4 (lines 
> 1334-1389). There's no register SSI0_CONTROL, it should be named
> SSI0_ENABLE, as it is for SSI1:
>
> --8><--
> #define SSI0_CONTROL               0xB1600100
>   #define SSI_CONTROL_CD             (1<<1)
>   #define SSI_CONTROL_E              (1<<0)
>
> /* SSI1 */
> [...]
> #define SSI1_ENABLE                0xB1680100
>
> [...]
> #define SSI_ENABLE_CD               (1<<1)
> #define SSI_ENABLE_E                (1<<0)
> --><8--
>
> As I'm not working on a current kernel repo I don't dare to provide a
> patch. Would fixing this be desirable?
>   
  This seems to be a only top of iceberg as the SSI register bits are 
all defined twice in the arch/mips/include/asm/mach-au1x00/au1000.h. I 
wonder why gcc ignores macro redefinitions...
Patch is welcome but be sure not to break the users of those macros (if 
there are any :-)...
> Martin
WBR, Sergei