From patchwork Fri Oct 16 05:18:58 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhu Yi X-Patchwork-Id: 54171 Received: from vger.kernel.org (vger.kernel.org [209.132.176.167]) by demeter.kernel.org (8.14.2/8.14.2) with ESMTP id n9G5RE7J003856 for ; Fri, 16 Oct 2009 05:27:16 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752836AbZJPFV0 (ORCPT ); Fri, 16 Oct 2009 01:21:26 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752826AbZJPFVZ (ORCPT ); Fri, 16 Oct 2009 01:21:25 -0400 Received: from mga01.intel.com ([192.55.52.88]:40823 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752791AbZJPFVY (ORCPT ); Fri, 16 Oct 2009 01:21:24 -0400 Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga101.fm.intel.com with ESMTP; 15 Oct 2009 22:13:15 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.44,570,1249282800"; d="scan'208";a="736962028" Received: from debian.sh.intel.com (HELO localhost.localdomain) ([10.239.13.180]) by fmsmga001.fm.intel.com with ESMTP; 15 Oct 2009 22:22:10 -0700 From: Zhu Yi To: linville@tuxdriver.com Cc: linux-wireless@vger.kernel.org, Samuel Ortiz , Zhu Yi Subject: [PATCH 14/16] iwmc3200wifi: Support unexpected reboot barker Date: Fri, 16 Oct 2009 13:18:58 +0800 Message-Id: <1255670340-22565-15-git-send-email-yi.zhu@intel.com> X-Mailer: git-send-email 1.6.0.4 In-Reply-To: <1255670340-22565-14-git-send-email-yi.zhu@intel.com> References: <1255670340-22565-1-git-send-email-yi.zhu@intel.com> <1255670340-22565-2-git-send-email-yi.zhu@intel.com> <1255670340-22565-3-git-send-email-yi.zhu@intel.com> <1255670340-22565-4-git-send-email-yi.zhu@intel.com> <1255670340-22565-5-git-send-email-yi.zhu@intel.com> <1255670340-22565-6-git-send-email-yi.zhu@intel.com> <1255670340-22565-7-git-send-email-yi.zhu@intel.com> <1255670340-22565-8-git-send-email-yi.zhu@intel.com> <1255670340-22565-9-git-send-email-yi.zhu@intel.com> <1255670340-22565-10-git-send-email-yi.zhu@intel.com> <1255670340-22565-11-git-send-email-yi.zhu@intel.com> <1255670340-22565-12-git-send-email-yi.zhu@intel.com> <1255670340-22565-13-git-send-email-yi.zhu@intel.com> <1255670340-22565-14-git-send-email-yi.zhu@intel.com> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org diff --git a/drivers/net/wireless/iwmc3200wifi/rx.c b/drivers/net/wireless/iwmc3200wifi/rx.c index c0fa853..95deb0a 100644 --- a/drivers/net/wireless/iwmc3200wifi/rx.c +++ b/drivers/net/wireless/iwmc3200wifi/rx.c @@ -1322,6 +1322,14 @@ int iwm_rx_handle(struct iwm_priv *iwm, u8 *buf, unsigned long buf_size) switch (le32_to_cpu(hdr->cmd)) { case UMAC_REBOOT_BARKER: + if (test_bit(IWM_STATUS_READY, &iwm->status)) { + IWM_ERR(iwm, "Unexpected BARKER\n"); + + schedule_work(&iwm->reset_worker); + + return 0; + } + return iwm_notif_send(iwm, NULL, IWM_BARKER_REBOOT_NOTIFICATION, IWM_SRC_UDMA, buf, buf_size); case UMAC_ACK_BARKER: