From patchwork Fri Oct 16 05:18:56 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhu Yi X-Patchwork-Id: 54169 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 n9G5RE7H003856 for ; Fri, 16 Oct 2009 05:27:16 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752200AbZJPFVL (ORCPT ); Fri, 16 Oct 2009 01:21:11 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752763AbZJPFVL (ORCPT ); Fri, 16 Oct 2009 01:21:11 -0400 Received: from mga01.intel.com ([192.55.52.88]:15258 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752200AbZJPFVJ (ORCPT ); Fri, 16 Oct 2009 01:21:09 -0400 Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga101.fm.intel.com with ESMTP; 15 Oct 2009 22:13:13 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.44,570,1249282800"; d="scan'208";a="736962013" Received: from debian.sh.intel.com (HELO localhost.localdomain) ([10.239.13.180]) by fmsmga001.fm.intel.com with ESMTP; 15 Oct 2009 22:22:08 -0700 From: Zhu Yi To: linville@tuxdriver.com Cc: linux-wireless@vger.kernel.org, Samuel Ortiz , Zhu Yi Subject: [PATCH 12/16] iwmc3200wifi: Do not handle wifi command if the interface is not ready Date: Fri, 16 Oct 2009 13:18:56 +0800 Message-Id: <1255670340-22565-13-git-send-email-yi.zhu@intel.com> X-Mailer: git-send-email 1.6.0.4 In-Reply-To: <1255670340-22565-12-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> 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/commands.c b/drivers/net/wireless/iwmc3200wifi/commands.c index 0641bc7..2911ace 100644 --- a/drivers/net/wireless/iwmc3200wifi/commands.c +++ b/drivers/net/wireless/iwmc3200wifi/commands.c @@ -77,6 +77,11 @@ int iwm_send_wifi_if_cmd(struct iwm_priv *iwm, void *payload, u16 payload_size, int ret; u8 oid = hdr->oid; + if (!test_bit(IWM_STATUS_READY, &iwm->status)) { + IWM_ERR(iwm, "Interface is not ready yet"); + return -EAGAIN; + } + umac_cmd.id = UMAC_CMD_OPCODE_WIFI_IF_WRAPPER; umac_cmd.resp = resp;