From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4CA5515198D; Wed, 5 Feb 2025 14:02:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738764162; cv=none; b=PmfvefV9di5o2dZSaRsYQ9cHvm/ji4h6vgM0lvq/smP+4eHGjTA/w7KJ7C9uDvYRWJKNYx9DQZWndG+EBC0HdZ4nrSKg5h+yjPw5x+kJ9dopeD7m2YzCwl0bgmdp0yvEmJojENYhB4Odc4JbMakM/2awA1BCT5kLBrRjuWG2h9Y= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738764162; c=relaxed/simple; bh=2isLC3BhsbvnWbvxwcFsXDG4ruIk79yHdXwB6t+HypU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=SVYa1yV4ENdw/ppMmWpiXjQl1NO2PTOtKgxh6fVN7hr+NX8ATw8+2QRskkwjnPVcSJw8PgrGOsAg5uKJpac+ueI5dGpOeTPKB6vj8OJdkwEyKbCeTcvuM3+tfoIXOiOBWuKHr5OTkzvNz2f4v/iswSlPkxZiODANSh1Ocn3dAtI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=Cqdboz+c; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="Cqdboz+c" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5CA3DC4CED6; Wed, 5 Feb 2025 14:02:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1738764162; bh=2isLC3BhsbvnWbvxwcFsXDG4ruIk79yHdXwB6t+HypU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Cqdboz+co99tFptQxczU664krRWEBdPdLzv0+0+I5/IIlDYulz1PC0X/8A61QvY35 NXNpx8utB1ti9VC/ZPNdY03ezi2AqdDbqtdyumQoZvWafINtYyPB4uU1fBAEsfA6a2 jOyVecDy9QjJuIaKKutIUxnc0ZpbEebMxJvOMbMI= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Dmitry Baryshkov , Abhinav Kumar , Sasha Levin Subject: [PATCH 6.13 053/623] drm/msm/dp: disable the opp table request even for dp_ctrl_off_link() Date: Wed, 5 Feb 2025 14:36:35 +0100 Message-ID: <20250205134458.258527450@linuxfoundation.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250205134456.221272033@linuxfoundation.org> References: <20250205134456.221272033@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.13-stable review patch. If anyone has any objections, please let me know. ------------------ From: Abhinav Kumar [ Upstream commit a3dd01375a6a21ed3e5dbc58f7004d48561f0977 ] dp_ctrl_off_link() was created to handle a case where we received a cable connect and then get a cable disconnect without the corresponding dp_display_enable(). For such cases the pixel clock will be off but the link clock will still be on. dp_ctrl_off_link() handles this case by turning off the link clock only. However, the vote removal to the opp table for this case was missed. Remove the opp table vote in dp_ctrl_off_link(). Fixes: 375a126090b9 ("drm/msm/dp: tear down main link at unplug handle immediately") Reviewed-by: Dmitry Baryshkov Patchwork: https://patchwork.freedesktop.org/patch/627487/ Link: https://lore.kernel.org/r/20241205-dp_mst-v1-2-f8618d42a99a@quicinc.com Signed-off-by: Abhinav Kumar Signed-off-by: Sasha Levin --- drivers/gpu/drm/msm/dp/dp_ctrl.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c index a8069f7c4773f..9c463ae2f8fae 100644 --- a/drivers/gpu/drm/msm/dp/dp_ctrl.c +++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c @@ -2070,6 +2070,7 @@ void msm_dp_ctrl_off_link(struct msm_dp_ctrl *msm_dp_ctrl) msm_dp_catalog_ctrl_mainlink_ctrl(ctrl->catalog, false); + dev_pm_opp_set_rate(ctrl->dev, 0); msm_dp_ctrl_link_clk_disable(&ctrl->msm_dp_ctrl); DRM_DEBUG_DP("Before, phy=%p init_count=%d power_on=%d\n", -- 2.39.5