[PATCH] powerpc/pseries: Fix duplicate firmware feature for DRC_INFO

[Tyrel Datwyler]

On 02/21/2018 05:05 AM, Michael Ellerman wrote:
> We had a mid-air collision between two new firmware features, DRMEM_V2
> and DRC_INFO, and they ended up with the same value.
> 
> No one's actually reported any problems, presumably because the new
> firmware that supports both properties is not widely available, and
> the two properties tend to be enabled together.
> 
> Still if we ever had one enabled but not the other, the bugs that
> could result are many and varied. So fix it.
> 
> Fixes: 3f38000eda48 ("powerpc/firmware: Add definitions for new drc-info firmware feature")
> Signed-off-by: Michael Ellerman <mpe at ellerman.id.au>
> ---

Good catch.

Reviewed-by: Tyrel Datwyler <tyreld at linux.vnet.ibm.com>

>  arch/powerpc/include/asm/firmware.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/powerpc/include/asm/firmware.h b/arch/powerpc/include/asm/firmware.h
> index 511acfd7ab0d..535add3f7791 100644
> --- a/arch/powerpc/include/asm/firmware.h
> +++ b/arch/powerpc/include/asm/firmware.h
> @@ -52,7 +52,7 @@
>  #define FW_FEATURE_TYPE1_AFFINITY ASM_CONST(0x0000000100000000)
>  #define FW_FEATURE_PRRN		ASM_CONST(0x0000000200000000)
>  #define FW_FEATURE_DRMEM_V2	ASM_CONST(0x0000000400000000)
> -#define FW_FEATURE_DRC_INFO	ASM_CONST(0x0000000400000000)
> +#define FW_FEATURE_DRC_INFO	ASM_CONST(0x0000000800000000)
> 
>  #ifndef __ASSEMBLY__
>