From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 2A4643CE4A7 for ; Thu, 28 May 2026 11:45:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779968719; cv=none; b=L9hecdQ8CKIrpP3X9eaLAlg0jMg64jNB+qYW/ytRHjyKmoJF+yVkvFDpIHglDV2EojJAVOE2VHdhO0RpsLaLPCbHwG88kut74JJW82Zg1vb7GyuRjC5WFEFp27SEFzfhXob0H6Wtxx6QPeMszJP0LUky/T+FTzGOILV+j2M+B6M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779968719; c=relaxed/simple; bh=dRcNcqC1+KgVCBNJi1X9/ZUf8GMrwnqcr2dlyjg+SEI=; h=Subject:To:Cc:From:Date:Message-ID:MIME-Version:Content-Type; b=IQ+yif/LCYx7H1edZV8G4OSJSXus3YcQ2EpLdpAi5PpqAIIc2thplKLvXbXtdavhNynnZHLldDoBpnDK558Fri/1L2I9ScvA72nC9OF/L75WAxCbZ+2Fp454l2kP5XhCBC0ZdZm5tmCoI2o88tPBxdkXhYgexYt+AYGeS9uJkiE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=J11sJd0R; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="J11sJd0R" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 355081F000E9; Thu, 28 May 2026 11:45:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1779968717; bh=GmC8qFBgjDIUGp4ntia5dKjB+b/w9I1aWwW8P/xpE1g=; h=Subject:To:Cc:From:Date; b=J11sJd0RVlvWkgrxsYy7528VQ7NhIGASvJL7L6P0aZqfms/n6kKPT2OQrhuOaQi1o M+JE9ZlngaNCmo613U0ttqMei073aauSjwMJnqfUrEzet6Um16n+zvEI8bayT1DTBx u99ZlKyqIt3D52bYavDFQ3rlQoUwWklLehpPGZVE= Subject: FAILED: patch "[PATCH] phy: qcom: edp: Fix AUX_CFG8 programming for DP mode" failed to apply to 6.18-stable tree To: yongxing.mou@oss.qualcomm.com,dmitry.baryshkov@oss.qualcomm.com,konrad.dybcio@oss.qualcomm.com,vkoul@kernel.org Cc: From: Date: Thu, 28 May 2026 13:44:24 +0200 Message-ID: <2026052824-rigging-trial-9eaf@gregkh> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit The patch below does not apply to the 6.18-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.18.y git checkout FETCH_HEAD git cherry-pick -x bf237a9fcbbf9d658522f7315ffc04bf2d49be42 # git commit -s git send-email --to '' --in-reply-to '2026052824-rigging-trial-9eaf@gregkh' --subject-prefix 'PATCH 6.18.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From bf237a9fcbbf9d658522f7315ffc04bf2d49be42 Mon Sep 17 00:00:00 2001 From: Yongxing Mou Date: Mon, 27 Apr 2026 14:35:22 +0800 Subject: [PATCH] phy: qcom: edp: Fix AUX_CFG8 programming for DP mode AUX_CFG8 depends on whether the PHY is operating in eDP or DP mode, not the selected swing/pre-emphasis table. All supported platforms already have the proper tables, so remove the unnecessary check. Cc: stable@vger.kernel.org Fixes: 6078b8ce070c ("phy: qcom: edp: Add set_mode op for configuring eDP/DP submode") Reviewed-by: Konrad Dybcio Reviewed-by: Dmitry Baryshkov Signed-off-by: Yongxing Mou Link: https://patch.msgid.link/20260427-edp_phy-v5-4-3bb876824475@oss.qualcomm.com Signed-off-by: Vinod Koul diff --git a/drivers/phy/qualcomm/phy-qcom-edp.c b/drivers/phy/qualcomm/phy-qcom-edp.c index 3e613b374032..3a848f18a8d6 100644 --- a/drivers/phy/qualcomm/phy-qcom-edp.c +++ b/drivers/phy/qualcomm/phy-qcom-edp.c @@ -325,12 +325,7 @@ static int qcom_edp_phy_init(struct phy *phy) DP_PHY_PD_CTL_PLL_PWRDN | DP_PHY_PD_CTL_DP_CLAMP_EN, edp->edp + DP_PHY_PD_CTL); - /* - * TODO: Re-work the conditions around setting the cfg8 value - * when more information becomes available about why this is - * even needed. - */ - if (edp->cfg->dp_swing_pre_emph_cfg && !edp->is_edp) + if (!edp->is_edp) aux_cfg[8] = 0xb7; writel(0xfc, edp->edp + DP_PHY_MODE);