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 5344F26056D; Wed, 25 Feb 2026 01:37:44 +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=1771983464; cv=none; b=rzEakCeWmUyYUMaxxaaDh1Dnu1KKEPoP0fpea1MBLqFiZ5yA7IlmwLx1U62EWI7aM+npGPyJrmhn78JF3ckKrEGN+hdJm1S3yVbi850r8ieOWiokAsWZBzA09Hb5LwMnnuyNDDYp0q2MF8jwR1dk90wGcJhlGQTnhSMYSOLA7hg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771983464; c=relaxed/simple; bh=VqoF0w7RAaZHQBiuBPNWW2LtuwyBqiTuUMZ3pQKmUm4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=exbPj7TSquITEIptHUbxdM09OA9yn68/uVJgxcjKFrdOFFDvjlKbBUHBG4fxwcDkYfYGLQV10dmOzA41HaF5c8VyOF418JHV2Fw+FW5Tv3ngObRn54R3vRr0amRx0D74wFeMtaOcamHAMRs+ZEnDjsYSyWdNFXhg2/ZPhlIvDMA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=eyBAHGMU; 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="eyBAHGMU" Received: by smtp.kernel.org (Postfix) with ESMTPSA id F2DC9C116D0; Wed, 25 Feb 2026 01:37:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1771983464; bh=VqoF0w7RAaZHQBiuBPNWW2LtuwyBqiTuUMZ3pQKmUm4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eyBAHGMU4Ndvf1XUqo+oR2oOp5Kp6pZkGp0misFoiEir7Pe/oPLedwfOK7tc7rBMs gcIBrG2443XB68z2MiPPNMx5YfvEOIZJHrUUeRgSdbmHiUWxla8f3n45vbSBaKbJvW QekfqaU4Fr9rgHcTnHXMD53PTYrNi25OvResa4Q4= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Petr Hodina , Dmitry Baryshkov , David Heidelberg , Bjorn Andersson , Sasha Levin Subject: [PATCH 6.19 536/781] clk: qcom: dispcc-sdm845: Enable parents for pixel clocks Date: Tue, 24 Feb 2026 17:20:45 -0800 Message-ID: <20260225012412.945728046@linuxfoundation.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260225012359.695468795@linuxfoundation.org> References: <20260225012359.695468795@linuxfoundation.org> User-Agent: quilt/0.69 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 6.19-stable review patch. If anyone has any objections, please let me know. ------------------ From: Petr Hodina [ Upstream commit a1d63493634e98360140027fef49d82b1ff0a267 ] Add CLK_OPS_PARENT_ENABLE to MDSS pixel clock sources to ensure parent clocks are enabled during clock operations, preventing potential stability issues during display configuration. Fixes: 81351776c9fb ("clk: qcom: Add display clock controller driver for SDM845") Signed-off-by: Petr Hodina Reviewed-by: Dmitry Baryshkov Reviewed-by: David Heidelberg Link: https://lore.kernel.org/r/20260107-stability-discussion-v2-1-ef7717b435ff@protonmail.com Signed-off-by: Bjorn Andersson Signed-off-by: Sasha Levin --- drivers/clk/qcom/dispcc-sdm845.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/clk/qcom/dispcc-sdm845.c b/drivers/clk/qcom/dispcc-sdm845.c index 2f9e9665d7e93..78e43f6d75026 100644 --- a/drivers/clk/qcom/dispcc-sdm845.c +++ b/drivers/clk/qcom/dispcc-sdm845.c @@ -280,7 +280,7 @@ static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = { .name = "disp_cc_mdss_pclk0_clk_src", .parent_data = disp_cc_parent_data_4, .num_parents = ARRAY_SIZE(disp_cc_parent_data_4), - .flags = CLK_SET_RATE_PARENT, + .flags = CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE, .ops = &clk_pixel_ops, }, }; @@ -295,7 +295,7 @@ static struct clk_rcg2 disp_cc_mdss_pclk1_clk_src = { .name = "disp_cc_mdss_pclk1_clk_src", .parent_data = disp_cc_parent_data_4, .num_parents = ARRAY_SIZE(disp_cc_parent_data_4), - .flags = CLK_SET_RATE_PARENT, + .flags = CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE, .ops = &clk_pixel_ops, }, }; -- 2.51.0