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=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,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 A5E56C4338F for ; Mon, 2 Aug 2021 14:04:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8AAEA60527 for ; Mon, 2 Aug 2021 14:04:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236068AbhHBOEI (ORCPT ); Mon, 2 Aug 2021 10:04:08 -0400 Received: from mail.kernel.org ([198.145.29.99]:49734 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236302AbhHBOCH (ORCPT ); Mon, 2 Aug 2021 10:02:07 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 80505611C2; Mon, 2 Aug 2021 13:56:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1627912612; bh=Yj+sF086lLxa8S5z6mau3gg85c58/w+d7h3K2wjLdTQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WbuYOyKAC4+O/vYURTYrSj4FxGRpWSulfJFvBW/q2mW3+7NiLtQRfgzH+A8CGHaNG btNlm/7bwiWH7+pUUNeUcOASTAMAK88yEZyC3QdcexbrbSfzGaj7qtT0mDDkenxuBa w34Wmw4d0GUxIYfQXoK7n43XbMBNWX4iX5upH/YY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Kuogee Hsieh , Stephen Boyd , Rob Clark , Sasha Levin Subject: [PATCH 5.13 071/104] drm/msm/dp: use dp_ctrl_off_link_stream during PHY compliance test run Date: Mon, 2 Aug 2021 15:45:08 +0200 Message-Id: <20210802134346.348569758@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210802134344.028226640@linuxfoundation.org> References: <20210802134344.028226640@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Kuogee Hsieh [ Upstream commit 7591c532b818ef4b8e3e635d842547c08b3a32b4 ] DP cable should always connect to DPU during the entire PHY compliance testing run. Since DP PHY compliance test is executed at irq_hpd event context, dp_ctrl_off_link_stream() should be used instead of dp_ctrl_off(). dp_ctrl_off() is used for unplug event which is triggered when DP cable is dis connected. Changes in V2: -- add fixes statement Fixes: f21c8a276c2d ("drm/msm/dp: handle irq_hpd with sink_count = 0 correctly") Signed-off-by: Kuogee Hsieh Reviewed-by: Stephen Boyd Link: https://lore.kernel.org/r/1626191647-13901-2-git-send-email-khsieh@codeaurora.org Signed-off-by: Rob Clark Signed-off-by: Sasha Levin --- drivers/gpu/drm/msm/dp/dp_ctrl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c index 2a8955ca70d1..6856223e91e1 100644 --- a/drivers/gpu/drm/msm/dp/dp_ctrl.c +++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c @@ -1528,7 +1528,7 @@ static int dp_ctrl_process_phy_test_request(struct dp_ctrl_private *ctrl) * running. Add the global reset just before disabling the * link clocks and core clocks. */ - ret = dp_ctrl_off(&ctrl->dp_ctrl); + ret = dp_ctrl_off_link_stream(&ctrl->dp_ctrl); if (ret) { DRM_ERROR("failed to disable DP controller\n"); return ret; -- 2.30.2