From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:47724 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755050AbcKUQcA (ORCPT ); Mon, 21 Nov 2016 11:32:00 -0500 Subject: Patch "iwlwifi: mvm: fix d3_test with unified D0/D3 images" has been added to the 4.8-stable tree To: luciano.coelho@intel.com, gregkh@linuxfoundation.org Cc: , From: Date: Mon, 21 Nov 2016 17:29:37 +0100 Message-ID: <1479745777134223@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled iwlwifi: mvm: fix d3_test with unified D0/D3 images to the 4.8-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: iwlwifi-mvm-fix-d3_test-with-unified-d0-d3-images.patch and it can be found in the queue-4.8 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 85cd69b8f1f7e289fe931a82889e673fd0f04842 Mon Sep 17 00:00:00 2001 From: Luca Coelho Date: Wed, 5 Oct 2016 11:24:12 +0300 Subject: iwlwifi: mvm: fix d3_test with unified D0/D3 images From: Luca Coelho commit 85cd69b8f1f7e289fe931a82889e673fd0f04842 upstream. When a unified D0/D3 image is used, we don't restart the FW in the D0->D3->D0 transitions. Therefore, the d3_test functionality should not call ieee8021_restart_hw() when the resuming either. Fixes: commit 23ae61282b88 ("iwlwifi: mvm: Do not switch to D3 image on suspend") Signed-off-by: Luca Coelho Signed-off-by: Greg Kroah-Hartman --- drivers/net/wireless/intel/iwlwifi/mvm/d3.c | 25 +++++++++++++++---------- 1 file changed, 15 insertions(+), 10 deletions(-) --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -2290,7 +2290,8 @@ static void iwl_mvm_d3_test_disconn_work static int iwl_mvm_d3_test_release(struct inode *inode, struct file *file) { struct iwl_mvm *mvm = inode->i_private; - int remaining_time = 10; + bool unified_image = fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_CNSLDTD_D3_D0_IMG); mvm->d3_test_active = false; @@ -2301,17 +2302,21 @@ static int iwl_mvm_d3_test_release(struc mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_DISABLED; iwl_abort_notification_waits(&mvm->notif_wait); - ieee80211_restart_hw(mvm->hw); + if (!unified_image) { + int remaining_time = 10; - /* wait for restart and disconnect all interfaces */ - while (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status) && - remaining_time > 0) { - remaining_time--; - msleep(1000); - } + ieee80211_restart_hw(mvm->hw); + + /* wait for restart and disconnect all interfaces */ + while (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status) && + remaining_time > 0) { + remaining_time--; + msleep(1000); + } - if (remaining_time == 0) - IWL_ERR(mvm, "Timed out waiting for HW restart to finish!\n"); + if (remaining_time == 0) + IWL_ERR(mvm, "Timed out waiting for HW restart!\n"); + } ieee80211_iterate_active_interfaces_atomic( mvm->hw, IEEE80211_IFACE_ITER_NORMAL, Patches currently in stable-queue which might be from luciano.coelho@intel.com are queue-4.8/iwlwifi-mvm-fix-d3_test-with-unified-d0-d3-images.patch queue-4.8/iwlwifi-mvm-fix-netdetect-starting-stopping-for-unified-images.patch queue-4.8/iwlwifi-pcie-mark-command-queue-lock-with-separate-lockdep-class.patch queue-4.8/iwlwifi-mvm-wake-the-wait-queue-when-the-rx-sync-counter-is-zero.patch queue-4.8/iwlwifi-pcie-fix-splc-structure-parsing.patch