Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754242AbbDQNij (ORCPT ); Fri, 17 Apr 2015 09:38:39 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:34244 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932564AbbDQNia (ORCPT ); Fri, 17 Apr 2015 09:38:30 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Jorg Krause , Hante Meuleman , Pieter-Paul Giesberts , Arend van Spriel , Kalle Valo Subject: [PATCH 3.19 078/101] brcmfmac: disable MBSS feature for BCM43362 Date: Fri, 17 Apr 2015 15:29:06 +0200 Message-Id: <20150417132517.743750450@linuxfoundation.org> X-Mailer: git-send-email 2.3.5 In-Reply-To: <20150417132514.379828774@linuxfoundation.org> References: <20150417132514.379828774@linuxfoundation.org> User-Agent: quilt/0.64 MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1632 Lines: 42 3.19-stable review patch. If anyone has any objections, please let me know. ------------------ From: Arend van Spriel commit f93a25b38cbd840f26c9fd2dd8a6611a57b259b7 upstream. The BCM43362 firmware falsely reports it is capable of providing MBSS. As a result AP mode no longer works for this device. Therefor disable MBSS in the driver for this chipset. Reported-by: Jorg Krause Reviewed-by: Hante Meuleman Reviewed-by: Pieter-Paul Giesberts Signed-off-by: Arend van Spriel Signed-off-by: Kalle Valo Signed-off-by: Greg Kroah-Hartman --- drivers/net/wireless/brcm80211/brcmfmac/feature.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/drivers/net/wireless/brcm80211/brcmfmac/feature.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/feature.c @@ -126,7 +126,8 @@ void brcmf_feat_attach(struct brcmf_pub brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_MCHAN, "mchan"); if (drvr->bus_if->wowl_supported) brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_WOWL, "wowl"); - brcmf_feat_iovar_int_set(ifp, BRCMF_FEAT_MBSS, "mbss", 0); + if (drvr->bus_if->chip != BRCM_CC_43362_CHIP_ID) + brcmf_feat_iovar_int_set(ifp, BRCMF_FEAT_MBSS, "mbss", 0); /* set chip related quirks */ switch (drvr->bus_if->chip) { -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/