Re: [PATCH] libertas: fix CF firmware loading for some cards

[Ryan Mallon <ryan@bluewatersys.com>]

Dan Williams wrote:
> if_cs_poll_while_fw_download() returned the number of iterations
> remaining on success, which in turn got returned as the value from
> if_cs_prog_real() and if_cs_prog_helper().  But since if_cs_probe()
> interprets non-zero return values from firmware load functions as an
> error, this sometimes caused spurious firmware load failures.
> 
> Signed-off-by: Dan Williams <dcbw@redhat.com>
> ---
> 
> diff --git a/drivers/net/wireless/libertas/if_cs.c b/drivers/net/wireless/libertas/if_cs.c
> index 842a08d..8f8934a 100644
> --- a/drivers/net/wireless/libertas/if_cs.c
> +++ b/drivers/net/wireless/libertas/if_cs.c
> @@ -151,7 +151,7 @@ static int if_cs_poll_while_fw_download(struct if_cs_card *card, uint addr, u8 r
>  	for (i = 0; i < 100000; i++) {
>  		u8 val = if_cs_read8(card, addr);
>  		if (val == reg)
> -			return i;
> +			return 0;
>  		udelay(5);
>  	}
>  	return -ETIME;
> 
> 

Hmmm, I posted this same patch here a couple of months ago
(http://lists.infradead.org/pipermail/libertas-dev/2008-October/002019.html),
did I get something wrong in the submission process, or did it just get
lost in the woodwork? Anyway:

Tested-by: Ryan Mallon <ryan@bluewatersys.com>
Acked-by: Ryan Mallon <ryan@bluewatersys.com>

~Ryan