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 E35232D4805; Wed, 25 Feb 2026 06:58:01 +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=1772002682; cv=none; b=obHilJNZX3Vssy689T6pe+GHVGlnY6SOGjZFCBq+3xAmq5iscrauywenzi6U8bppqmAbjmYP2SOtkgHZrmNdXcN9ApH2JzywMlg7sCwHj4vex/mliswGyMNuoo8xeNMyinRG1xxIEYZvh5eGIdaBlVKJT3gogXjEGaGQl0CZW3c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772002682; c=relaxed/simple; bh=rcYXMfC11fvvIHI1l0OxwE4O/iFWHrRJz9hdbu3mtaU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=asGEMBRrO/Ftcx6F3xo0zqAeaWO6nbndhhfjV1gMEos3VCQFqnXgOXMg8Rlb8oXIlDKyfZ6DSR+TJHM1D0i6kgZGxgBj5wVt2uycwA6d+EdFRCcly1hRU5yWxJz24NfbsdeSu9sY9iXt6OvlGAEdRM51zibr3eR5++amusrY5tU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=kUfqnb20; 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="kUfqnb20" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BB82BC116D0; Wed, 25 Feb 2026 06:58:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1772002681; bh=rcYXMfC11fvvIHI1l0OxwE4O/iFWHrRJz9hdbu3mtaU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kUfqnb20enNGwNqoNnyZO4Ms5Nob0qbL5a7L0TxocbRtOYhDHo8rieS6R7pETvb/V PtC1jpOKEA53HF+sYNGsbrkLwHjB88K3umwV9yaYAGStcIPv9HoCkyr6LPnusVuEvg 7cuvC8I7G91SI8qlnFPGz5EJQXYf+AwZm67Kv05A= 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 6.18 427/641] clk: qcom: dispcc-sdm845: Enable parents for pixel clocks Date: Tue, 24 Feb 2026 17:22:33 -0800 Message-ID: <20260225012358.893209602@linuxfoundation.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260225012348.915798704@linuxfoundation.org> References: <20260225012348.915798704@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.18-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