From mboxrd@z Thu Jan 1 00:00:00 1970 From: Steven Rostedt Subject: Re: [PATCH] compile fix for brcm80211 on v3.2.17 Date: Tue, 15 May 2012 15:22:14 -0400 Message-ID: <1337109734.14207.348.camel@gandalf.stny.rr.com> References: <20120515140413.04c19fad@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-15" Content-Transfer-Encoding: 7bit Cc: Ben Hutchings , LKML , RT , Arend van Spriel , Pieter-Paul Giesberts , BrettRudley , "John W. Linville" , Roland Vossen To: Clark Williams Return-path: Received: from hrndva-omtalb.mail.rr.com ([71.74.56.122]:2383 "EHLO hrndva-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S966529Ab2EOTWR (ORCPT ); Tue, 15 May 2012 15:22:17 -0400 In-Reply-To: <20120515140413.04c19fad@redhat.com> Sender: linux-rt-users-owner@vger.kernel.org List-ID: On Tue, 2012-05-15 at 14:04 -0500, Clark Williams wrote: > Ben, > > Found this while building v3.2.17-rt28: > > diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c > index f98becc..833cbef 100644 > --- a/drivers/net/wireless/brcm80211/brcmsmac/main.c > +++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c > @@ -7879,7 +7879,7 @@ brcms_c_recvctl(struct brcms_c_info *wlc, struct d11rxhdr *rxh, > if (wlc->hw->suspended_fifos) { > hdr = (struct ieee80211_hdr *)p->data; > if (ieee80211_is_beacon(hdr->frame_control)) > - brcms_b_mute(wlc->hw, false); > + brcms_b_mute(wlc->hw, false, 0); > } > > memcpy(IEEE80211_SKB_RXCB(p), &rx_status, sizeof(rx_status)); > > Not sure if that's completely correct but I found another call site for > brcms_b_mute() that also passed 0 flags. The bug was caused by this patch: commit d609909f0d6c69937057237b3eff577311d08d07 Author: Arend van Spriel brcm80211: smac: resume transmit fifo upon receiving frames (mainline: badc4f07622f0f7093a201638f45e85765f1b5e4) Because it was added to mainline after this patch: commit c6c44893c864429a7c6a4f7942dfb3ee182b4ad1 Author: Roland Vossen brcm80211: smac: fixed inconsistency in transmit mute Which converted brcms_b_mute() from 3 arguments to 2. -- Steve