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 X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9A76DC04EB9 for ; Wed, 5 Dec 2018 16:22:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5F98D2064D for ; Wed, 5 Dec 2018 16:22:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="ZTOmQ0Qs"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="JK1xGisM" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5F98D2064D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728275AbeLEQWC (ORCPT ); Wed, 5 Dec 2018 11:22:02 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:35294 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728093AbeLEQWB (ORCPT ); Wed, 5 Dec 2018 11:22:01 -0500 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id AF1E960C1C; Wed, 5 Dec 2018 16:22:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1544026920; bh=kvCt3SuTMuZdWz/uLsRJirecDdhJBovv4uJKG7NipNw=; h=From:To:Cc:Subject:Date:From; b=ZTOmQ0QsAfOwP7C+qPgDtX+y++0xM6BnYhmFw+iXb2X6ykX50EwXSsPWiuK/1ek+t ategsB7hcTiOm6m8R2F3a1+ex/fzIF4RGJP3X9rJ2j6gF73umja488hOgJPbbZJ5ws mSyKlRynwRl3CkxdmlqSjlSs5nwycNrthriaOQPU= Received: from jshekhar-linux.qualcomm.com (blr-c-bdr-fw-01_globalnat_allzones-outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: jshekhar@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 18E42613D3; Wed, 5 Dec 2018 16:21:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1544026919; bh=kvCt3SuTMuZdWz/uLsRJirecDdhJBovv4uJKG7NipNw=; h=From:To:Cc:Subject:Date:From; b=JK1xGisMV10MCcHa8uj8XyqbdhPhcSaDg31efu7Q5lX5sckIGueC3UQ8ehH7hstYn gSPpio6hg56ZV6m9BeJozwGJmCxfkBfw66Sh0HysdAL1qUgBsCbiMLDUUqDpQiF3A1 9wkM6p0F5gbsv6eQa7CzxwazXQaMgDDX6PoBV6XA= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 18E42613D3 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=jshekhar@codeaurora.org From: Jayant Shekhar To: dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org Cc: Jayant Shekhar , linux-kernel@vger.kernel.org, robdclark@gmail.com, seanpaul@chromium.org, hoegsberg@chromium.org, abhinavk@codeaurora.org, jsanka@codeaurora.org, chandanu@codeaurora.org, nganji@codeaurora.org Subject: =?UTF-8?q?=5BDPU=20PATCH=C2=A0=5D=20drm/msm/dpu=3A=20Fix=20clock=20issue=20after=20bind=20failure?= Date: Wed, 5 Dec 2018 21:51:47 +0530 Message-Id: <1544026907-24267-1-git-send-email-jshekhar@codeaurora.org> X-Mailer: git-send-email 1.9.1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In case of msm drm bind failure, pm runtime put sync is called from dsi driver which issues an asynchronous put on mdss device. Subsequently when dpu_mdss_destroy is triggered the change will make sure to put the mdss device in suspend and clearing pending work if not scheduled. Signed-off-by: Jayant Shekhar --- drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c index 2d66025..030229a 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c @@ -191,6 +191,7 @@ static void dpu_mdss_destroy(struct drm_device *dev) struct dss_module_power *mp = &dpu_mdss->mp; int i; + pm_runtime_suspend(dev->dev); pm_runtime_disable(dev->dev); _dpu_mdss_irq_domain_fini(dpu_mdss); free_irq(platform_get_irq(pdev, 0), dpu_mdss); -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project