[PATCH 2/3] powerpc/powernv: only call OPAL_ELOG_RESEND if firmware supports it

[Vasant Hegde]

On 02/12/2015 10:55 AM, Stewart Smith wrote:
> Otherwise firmware complains: "OPAL: Called with bad token 74 !"
> as not all OPAL systems have the ability to resend error logs.
> 
> Signed-off-by: Stewart Smith <stewart at linux.vnet.ibm.com>


Acked-by: Vasant Hegde <hegdevasant at linux.vnet.ibm.com>

-Vasant



> ---
>  arch/powerpc/platforms/powernv/opal-elog.c |    3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/powerpc/platforms/powernv/opal-elog.c b/arch/powerpc/platforms/powernv/opal-elog.c
> index 518fe95..38ce757 100644
> --- a/arch/powerpc/platforms/powernv/opal-elog.c
> +++ b/arch/powerpc/platforms/powernv/opal-elog.c
> @@ -313,7 +313,8 @@ int __init opal_elog_init(void)
>  	}
>  
>  	/* We are now ready to pull error logs from opal. */
> -	opal_resend_pending_logs();
> +	if (opal_check_token(OPAL_ELOG_RESEND))
> +		opal_resend_pending_logs();
>  
>  	return 0;
>  }
>