From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andres Bertens Subject: Fwd: Fwd: Linux 3.4.83 update: wireless card (iwlwifi) stop working Date: Mon, 17 Mar 2014 15:33:11 -0300 Message-ID: <53273FE7.4050301@yahoo.com> References: <53273A0B.7070108@yahoo.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: johannes.berg@intel.com To: netdev@vger.kernel.org Return-path: Received: from nm6-vm4.bullet.mail.ne1.yahoo.com ([98.138.91.166]:39502 "EHLO nm6-vm4.bullet.mail.ne1.yahoo.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756833AbaCQSif (ORCPT ); Mon, 17 Mar 2014 14:38:35 -0400 In-Reply-To: <53273A0B.7070108@yahoo.com> Sender: netdev-owner@vger.kernel.org List-ID: Hi, As I was told, perhaps you are a better destination for this finding. Regards, Andres Bertens -------- Original Message -------- Subject: Linux 3.4.83 update: wireless card (iwlwifi) stop working Date: Wed, 12 Mar 2014 14:46:14 -0300 From: Andres Bertens To: linux-kernel@vger.kernel.org Hi, I updated today to 3.4.83 kernel and my wireless card stop working (log says: iwlwifi 0000:03:00.0: Unable to initialize device). My laptop is a Lenovo Thinkpad X230, with an Intel 6205 AGN card. Reverting patch Johannes Berg iwlwifi: always copy first 16 bytes of commands makes it work again. Regards, Andres Bertens PS If of any interest, here are the related logs: Linux mintaka 3.4.83-smp #1 SMP Wed Mar 12 13:10:44 CLST 2014 x86_64 x86_64 x86_64 GNU/Linux Linux-3.4.83, device not working: -------------------------------- iwlwifi 0000:03:00.0: pci_resource_len = 0x00002000 iwlwifi 0000:03:00.0: pci_resource_base = ffffc90006618000 iwlwifi 0000:03:00.0: HW Revision ID = 0x34 iwlwifi 0000:03:00.0: irq 42 for MSI/MSI-X iwlwifi 0000:03:00.0: loaded firmware version 18.168.6.1 iwlwifi 0000:03:00.0: CONFIG_IWLWIFI_DEBUG disabled iwlwifi 0000:03:00.0: CONFIG_IWLWIFI_DEBUGFS disabled iwlwifi 0000:03:00.0: CONFIG_IWLWIFI_DEVICE_TRACING disabled iwlwifi 0000:03:00.0: CONFIG_IWLWIFI_DEVICE_TESTMODE disabled iwlwifi 0000:03:00.0: CONFIG_IWLWIFI_P2P disabled iwlwifi 0000:03:00.0: Detected Intel(R) Centrino(R) Advanced-N 6205 AGN, REV=0xB0 iwlwifi 0000:03:00.0: L1 Enabled; Disabling L0S iwlwifi 0000:03:00.0: device EEPROM VER=0x715, CALIB=0x6 iwlwifi 0000:03:00.0: Device SKU: 0x1F0 iwlwifi 0000:03:00.0: Valid Tx ant: 0x3, Valid Rx ant: 0x3 iwlwifi 0000:03:00.0: Tunable channels: 13 802.11bg, 24 802.11a channels iwlwifi 0000:03:00.0: L1 Enabled; Disabling L0S iwlwifi 0000:03:00.0: Radio type=0x1-0x2-0x0 iwlwifi 0000:03:00.0: Error sending CALIBRATION_CFG_CMD: time out after 2000ms. iwlwifi 0000:03:00.0: Current CMD queue read_ptr 2 write_ptr 3 iwlwifi 0000:03:00.0: Failing on timeout while stopping DMA channel 7 [0x077f0001] iwlwifi 0000:03:00.0: Failed to run INIT ucode: -110 iwlwifi 0000:03:00.0: Unable to initialize device. Linux-3.4.83, patch remove, device working: ------------------------------------------- iwlwifi 0000:03:00.0: pci_resource_len = 0x00002000 iwlwifi 0000:03:00.0: pci_resource_base = ffffc9000672c000 iwlwifi 0000:03:00.0: HW Revision ID = 0x34 iwlwifi 0000:03:00.0: irq 42 for MSI/MSI-X iwlwifi 0000:03:00.0: loaded firmware version 18.168.6.1 iwlwifi 0000:03:00.0: CONFIG_IWLWIFI_DEBUG disabled iwlwifi 0000:03:00.0: CONFIG_IWLWIFI_DEBUGFS disabled iwlwifi 0000:03:00.0: CONFIG_IWLWIFI_DEVICE_TRACING disabled iwlwifi 0000:03:00.0: CONFIG_IWLWIFI_DEVICE_TESTMODE disabled iwlwifi 0000:03:00.0: CONFIG_IWLWIFI_P2P disabled iwlwifi 0000:03:00.0: Detected Intel(R) Centrino(R) Advanced-N 6205 AGN, REV=0xB0 iwlwifi 0000:03:00.0: L1 Enabled; Disabling L0S iwlwifi 0000:03:00.0: device EEPROM VER=0x715, CALIB=0x6 iwlwifi 0000:03:00.0: Device SKU: 0x1F0 iwlwifi 0000:03:00.0: Valid Tx ant: 0x3, Valid Rx ant: 0x3 iwlwifi 0000:03:00.0: Tunable channels: 13 802.11bg, 24 802.11a channels iwlwifi 0000:03:00.0: L1 Enabled; Disabling L0S iwlwifi 0000:03:00.0: Radio type=0x1-0x2-0x0 iwlwifi 0000:03:00.0: L1 Enabled; Disabling L0S iwlwifi 0000:03:00.0: Radio type=0x1-0x2-0x0