From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:49236 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751824AbdILRBf (ORCPT ); Tue, 12 Sep 2017 13:01:35 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Ian W MORRISON , Arend van Spriel , Kalle Valo Subject: [PATCH 4.13 11/27] brcmfmac: feature check for multi-scheduled scan fails on bcm4345 devices Date: Tue, 12 Sep 2017 09:59:51 -0700 Message-Id: <20170912165309.522952072@linuxfoundation.org> In-Reply-To: <20170912165308.904472972@linuxfoundation.org> References: <20170912165308.904472972@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: stable-owner@vger.kernel.org List-ID: 4.13-stable review patch. If anyone has any objections, please let me know. ------------------ From: Ian W MORRISON commit f957dd3c8db2781c8a334b166800788feb618625 upstream. The firmware feature check introduced for multi-scheduled scan is also failing for bcm4345 devices resulting in a firmware crash. The reason for this crash has not yet been root cause so this patch avoids the feature check for those device as a short-term fix. Fixes: 9fe929aaace6 ("brcmfmac: add firmware feature detection for gscan feature") Signed-off-by: Ian W MORRISON Acked-by: Arend van Spriel Signed-off-by: Kalle Valo Signed-off-by: Greg Kroah-Hartman --- drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c @@ -159,7 +159,8 @@ void brcmf_feat_attach(struct brcmf_pub brcmf_feat_firmware_capabilities(ifp); memset(&gscan_cfg, 0, sizeof(gscan_cfg)); - if (drvr->bus_if->chip != BRCM_CC_43430_CHIP_ID) + if (drvr->bus_if->chip != BRCM_CC_43430_CHIP_ID && + drvr->bus_if->chip != BRCM_CC_4345_CHIP_ID) brcmf_feat_iovar_data_set(ifp, BRCMF_FEAT_GSCAN, "pfn_gscan_cfg", &gscan_cfg, sizeof(gscan_cfg));