From mboxrd@z Thu Jan  1 00:00:00 1970
From: Larry Finger <Larry.Finger@lwfinger.net>
Date: Fri, 15 Mar 2013 11:48:42 -0500
Subject: [RFC/RFT] b43: A fix for DMA transmission sequence errors
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Cc: Michael Buesch <mb@bu3sch.de>, isedev@gmail.com, b43-dev@lists.infradead.org, linux-wireless@vger.kernel.org

On 03/15/2013 01:37 AM, Rafa? Mi?ecki wrote:
>
> OK, so after early tests, this card doesn't support full-addressing at all.
>
> I'll give this patch a try during the weekend.

Please follow Michael's suggestion, and change

		if (slot == firstused + 2) {

into

		if (slot == next_slot(ring, next_slot(ring, firstused))) {

This change is needed just in case "firstused + 2" wraps around.

Thanks,

Larry