From patchwork Thu Jul 2 20:58:31 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tony Lindgren X-Patchwork-Id: 11640423 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 2F9A313B4 for ; Thu, 2 Jul 2020 21:00:07 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0986C20890 for ; Thu, 2 Jul 2020 21:00:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="dRJn2iLB" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0986C20890 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=atomide.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To:From: Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender :Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=BVbmhE7wHmC1rZaK7YsdYMXkT9r7OF14u2919giBhfI=; b=dRJn2iLBWw7T2LcZzYbIVha4dR jzKiGUHoCJgDnF04e29bclEk8Ij/GfvMXNK+UOAaL6Q2tyb26J/FdA8YoX/yVrWHnldSAYUIXDNjJ TDD/OMCe4V4pX0Hhxo+Vp9Ohc7jUWfl+IWgz7HcEIcGWT9ONkFHJu2hm0sqeadODI5KuCvXbu45Z2 hRBH0Wg43tRTTJqmcx34Vb8F9EENG6MWZxD8oVb0yVarhk09dfyOIhmPAYidINzWfmlf38cyfnaLi WJtG58RGO3AFMQvVUj5TpikyYcxAyuRGJa/66hu3r84FJnmQfLDmdwIrTVkabuj7w4gLstQF8oKiB ej4FBEkw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jr6I5-0001cv-6V; Thu, 02 Jul 2020 20:58:41 +0000 Received: from muru.com ([72.249.23.125]) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jr6I3-0001cT-Cp for linux-arm-kernel@lists.infradead.org; Thu, 02 Jul 2020 20:58:40 +0000 Received: from hillo.muru.com (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTP id BC9F48062; Thu, 2 Jul 2020 20:59:27 +0000 (UTC) From: Tony Lindgren To: linux-omap@vger.kernel.org Subject: [PATCH] bus: ti-sysc: Do not disable on suspend for no-idle Date: Thu, 2 Jul 2020 13:58:31 -0700 Message-Id: <20200702205831.470-1-tony@atomide.com> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200702_165839_481379_6BB143F7 X-CRM114-Status: UNSURE ( 9.17 ) X-CRM114-Notice: Please train this message. X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [72.249.23.125 listed in list.dnswl.org] 0.0 SPF_NONE SPF: sender does not publish an SPF Record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Nishanth Menon , Tero Kristo , Grygorii Strashko , Dave Gerlach , Keerthy , linux-kernel@vger.kernel.org, "Andrew F . Davis" , Peter Ujfalusi , Faiz Abbas , Greg Kroah-Hartman , linux-arm-kernel@lists.infradead.org, Roger Quadros Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org If we have "ti,no-idle" specified for a module we must not disable the the module on suspend to keep things backwards compatible. Fixes: 386cb76681ca ("bus: ti-sysc: Handle missed no-idle property in addition to no-idle-on-init") Reported-by: Grygorii Strashko Signed-off-by: Tony Lindgren --- drivers/bus/ti-sysc.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c --- a/drivers/bus/ti-sysc.c +++ b/drivers/bus/ti-sysc.c @@ -1278,7 +1278,8 @@ static int __maybe_unused sysc_noirq_suspend(struct device *dev) ddata = dev_get_drvdata(dev); - if (ddata->cfg.quirks & SYSC_QUIRK_LEGACY_IDLE) + if (ddata->cfg.quirks & + (SYSC_QUIRK_LEGACY_IDLE | SYSC_QUIRK_NO_IDLE)) return 0; return pm_runtime_force_suspend(dev); @@ -1290,7 +1291,8 @@ static int __maybe_unused sysc_noirq_resume(struct device *dev) ddata = dev_get_drvdata(dev); - if (ddata->cfg.quirks & SYSC_QUIRK_LEGACY_IDLE) + if (ddata->cfg.quirks & + (SYSC_QUIRK_LEGACY_IDLE | SYSC_QUIRK_NO_IDLE)) return 0; return pm_runtime_force_resume(dev);