From patchwork Sun Jun 19 13:37:14 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Usyskin, Alexander" X-Patchwork-Id: 12886656 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D44A8C43334 for ; Sun, 19 Jun 2022 13:38:00 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5D82910E676; Sun, 19 Jun 2022 13:38:00 +0000 (UTC) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id BD16310E676 for ; Sun, 19 Jun 2022 13:37:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1655645878; x=1687181878; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=bnSUp6cwq6Caf0TGHF8XKZbohNnmqtwjwu8uNCq5o18=; b=ln8GsxkhjVp89kuUmY4vBCPkGwH96bFQ0CDzginmJ7kbJcMUO6ng2NCP zWSWnSVhbkfA5z+qaeAKVG2eckJ9XCWABBDTk8LXDYYTdZ34aSncT8NNj a7WdeVYDVvyz36N7hxQ+082yFD702GEGmEmALHgUNNi51GmZ2u7IgGvLq Fe9yMY9bjqbDzinShFu438zLhK44mLS2U79KrbYdh2vT6Vv44F2ZTQlHX tw/qyhQBBrecb7t495YuAyXS7PafVd+fuN5JMaypKRxAR6I2s93YDgEhW IAv4CAEdUtBgDl0b2j50VsfXkpcs0yqeBwJwt8CU+xfp+5wkaSZcXfm1t w==; X-IronPort-AV: E=McAfee;i="6400,9594,10380"; a="259552676" X-IronPort-AV: E=Sophos;i="5.92,306,1650956400"; d="scan'208";a="259552676" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Jun 2022 06:37:58 -0700 X-IronPort-AV: E=Sophos;i="5.92,306,1650956400"; d="scan'208";a="676158531" Received: from sannilnx.jer.intel.com ([10.12.26.157]) by fmsmga003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Jun 2022 06:37:55 -0700 From: Alexander Usyskin To: Greg Kroah-Hartman , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , David Airlie , Daniel Vetter , Tvrtko Ursulin Date: Sun, 19 Jun 2022 16:37:14 +0300 Message-Id: <20220619133721.523546-8-alexander.usyskin@intel.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220619133721.523546-1-alexander.usyskin@intel.com> References: <20220619133721.523546-1-alexander.usyskin@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v3 07/14] mei: gsc: wait for reset thread on stop X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-kernel@vger.kernel.org, Tomas Winkler , Alexander Usyskin , Vitaly Lubart , intel-gfx@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Wait for reset work to complete before initiating stop reset flow sequence. Signed-off-by: Alexander Usyskin Signed-off-by: Tomas Winkler --- drivers/misc/mei/init.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/misc/mei/init.c b/drivers/misc/mei/init.c index eb052005ca86..5bb6ba662cc0 100644 --- a/drivers/misc/mei/init.c +++ b/drivers/misc/mei/init.c @@ -320,6 +320,8 @@ void mei_stop(struct mei_device *dev) mei_clear_interrupts(dev); mei_synchronize_irq(dev); + /* to catch HW-initiated reset */ + mei_cancel_work(dev); mutex_lock(&dev->device_lock);