From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752699Ab3FEHxf (ORCPT ); Wed, 5 Jun 2013 03:53:35 -0400 Received: from mga09.intel.com ([134.134.136.24]:62131 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752162Ab3FEHxe (ORCPT ); Wed, 5 Jun 2013 03:53:34 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.87,804,1363158000"; d="scan'208";a="345029698" From: Tomas Winkler To: gregkh@linuxfoundation.org Cc: arnd@arndb.de, linux-kernel@vger.kernel.org, Tomas Winkler Subject: [char-misc 3.10] mei: me: clear interrupts on the resume path Date: Wed, 5 Jun 2013 10:51:13 +0300 Message-Id: <1370418673-20112-1-git-send-email-tomas.winkler@intel.com> X-Mailer: git-send-email 1.8.1.2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We need to clear pending interrupts on the resume path. This brings the device into defined state before starting the reset flow This should solve suspend/resume issues: mei_me : wait hw ready failed. status = 0x0 mei_me : version message write failed Signed-off-by: Tomas Winkler --- drivers/misc/mei/pci-me.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c index a2f5520f..1b3844e 100644 --- a/drivers/misc/mei/pci-me.c +++ b/drivers/misc/mei/pci-me.c @@ -306,6 +306,7 @@ static int mei_me_pci_resume(struct device *device) mutex_lock(&dev->device_lock); dev->dev_state = MEI_DEV_POWER_UP; + mei_clear_interrupts(dev); mei_reset(dev, 1); mutex_unlock(&dev->device_lock); -- 1.8.1.2