From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Woodhouse Date: Sun, 14 Aug 2011 13:06:09 +0100 Subject: [PATCH] b43: Mask out unwanted bits of RX slot address In-Reply-To: References: <1311114796.3062.9.camel@shinybook.infradead.org> <1313113295.27274.53.camel@i7.infradead.org> <1313144109.27274.71.camel@i7.infradead.org> Message-ID: <1313323570.28740.5.camel@i7.infradead.org> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: b43-dev@lists.infradead.org On Sun, 2011-08-14 at 13:38 +0200, Rafa? Mi?ecki wrote: > In any case we see it can happen firmware is using that 0x1000 for > indexing. Well yes, but that won't happen if we limit ourselves to 4KiB of ring. So continuing to use 4KiB and masking out the 'top' bit works too. -- dwmw2