[PATCH] ssb: fail registration for unknown SPROM revision

[Michael Büsch]

On Wed, 2010-11-03 at 23:28 +0100, Rafał Miłecki wrote: 
> Signed-off-by: Rafał Miłecki <zajec5 at gmail.com>
> ---
> As noticed my Michael we have this left from old times of limited amount of
> revisions. It's not reliable to treat unknown as rev1.
> 
> Michael: would you like to add Reported-by?

Isn't that only for bugs? This isn't a bug.
But you can add my acked-by, if that's desired.

> John: it's for 2.6.38.
> ---
>  drivers/ssb/pci.c |    8 +++-----
>  1 files changed, 3 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/ssb/pci.c b/drivers/ssb/pci.c
> index b5343ac..41a7337 100644
> --- a/drivers/ssb/pci.c
> +++ b/drivers/ssb/pci.c
> @@ -600,11 +600,9 @@ static int sprom_extract(struct ssb_bus *bus, struct ssb_sprom *out,
>  		sprom_extract_r8(out, in);
>  		break;
>  	default:
> -		ssb_printk(KERN_WARNING PFX "Unsupported SPROM"
> -			   "  revision %d detected. Will extract"
> -			   " v1\n", out->revision);
> -		out->revision = 1;
> -		sprom_extract_r123(out, in);
> +		ssb_printk(KERN_ERR PFX "Unsupported SPROM revision %d"
> +			   " detected\n", out->revision);
> +		return -EINVAL;
>  	}
>  
>  	if (out->boardflags_lo == 0xFFFF)


-- 
Greetings Michael.