From mboxrd@z Thu Jan 1 00:00:00 1970 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6ABF1CCA482 for ; Tue, 21 Jun 2022 20:57:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1355139AbiFUU5E (ORCPT ); Tue, 21 Jun 2022 16:57:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55370 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1355153AbiFUU4X (ORCPT ); Tue, 21 Jun 2022 16:56:23 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5077631910; Tue, 21 Jun 2022 13:50:31 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 47486B81B3E; Tue, 21 Jun 2022 20:50:20 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 94240C341C7; Tue, 21 Jun 2022 20:50:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1655844619; bh=o7GtAnFp/eA+jMqpHc462Q5+pf/HTA4jz7vqpzuX2VY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AIFDcaBz+0QN7lEUKQngk9jAFb+HvVFe9aBITQOoySuUcw3nKo6zSor0TOYtWCOYI Sm5qIlvQ/MEV7aAlFNzryxWzBMwYVAqHNl2H3V4rRj+9zqcKH8xZGgkDMWVaHDWIwx IJHNZRkgeSOoWGenvSyrxjcFbFcfOrb4/Ckpty2V3ovDkJOmSctsBqsYHSDR0PnqOd LkkGBQiTGxn+YeE/zuqRKlobmX9f4l4AswdWQqrc9kN2SNO4EEENJS+XqUBF4whUbv qDmLyWfy/xdhKtZEy8kZ4U710NK9SKnqGoCDt7j8xGHEqWhdJdiUEufPTB/PDgG+K6 A/oZDqLRn+6sg== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Alexander Usyskin , Tomas Winkler , Greg Kroah-Hartman , Sasha Levin Subject: [PATCH AUTOSEL 5.17 04/20] mei: me: set internal pg flag to off on hardware reset Date: Tue, 21 Jun 2022 16:49:54 -0400 Message-Id: <20220621205010.250185-4-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220621205010.250185-1-sashal@kernel.org> References: <20220621205010.250185-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Alexander Usyskin [ Upstream commit 9f4639373e6756e1ccf0029f861f1061db3c3616 ] Link reset flow is always performed in the runtime resumed state. The internal PG state may be left as ON after the suspend and will not be updated upon the resume if the D0i3 is not supported. Ensure that the internal PG state is set to the right value on the flow entrance in case the firmware does not support D0i3. Signed-off-by: Alexander Usyskin Signed-off-by: Tomas Winkler Link: https://lore.kernel.org/r/20220606144225.282375-1-tomas.winkler@intel.com Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- drivers/misc/mei/hw-me.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/misc/mei/hw-me.c b/drivers/misc/mei/hw-me.c index fbc4c9581864..ffe0da1ad58f 100644 --- a/drivers/misc/mei/hw-me.c +++ b/drivers/misc/mei/hw-me.c @@ -1154,6 +1154,8 @@ static int mei_me_hw_reset(struct mei_device *dev, bool intr_enable) ret = mei_me_d0i3_exit_sync(dev); if (ret) return ret; + } else { + hw->pg_state = MEI_PG_OFF; } } -- 2.35.1