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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 02320CA0FE1 for ; Mon, 25 Aug 2025 06:48:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:Cc:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=w14T58dmJuNVXMguB61ithau+MDzr8NmKFE7YbjkVFI=; b=icXjoZPRas6gaIrTVZhARYSACs rMwZYhgITWWbh7P95YfytGjFob/w2/6GSAIMjRA4gE/ae+OncJt+/dk+E0IJuAbgwrtacE8UnkNAk LiW3K8ydOFQmyVTruWstJeyncVvv26hTk3y7U7Dvdss9Fl00C+TZdWZPBtBCRF4XAy6LvjtRJCNYK 9EX6K6gNDEBbPkm1eYdDLjtqWBYKp4x3KlXoglFhsHvCN+lvYa78iD5zrLGlX7awxw9eBGiY9h0EV 5G9CajGfnY96mo4OpgwZGDBy1T1VaI8udXm8Q5ubhwkjOEtVfaYbtym+ar55gCHUib5WQYE3vD+zk /RCyjO4Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uqQzr-000000074A8-370t; Mon, 25 Aug 2025 06:48:03 +0000 Received: from mx1.tq-group.com ([93.104.207.81]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uqQxF-000000073vv-1on0 for linux-arm-kernel@lists.infradead.org; Mon, 25 Aug 2025 06:45:23 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tq-group.com; i=@tq-group.com; q=dns/txt; s=key1; t=1756104321; x=1787640321; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=w14T58dmJuNVXMguB61ithau+MDzr8NmKFE7YbjkVFI=; b=By0bgJe0Gd1J+8YsZRtuHDKoKzrXUkuoLZ5PImwkS65LLgBPKu71AN4x BAXfJAW4xuTfQDSC8u3B5VQz2mdKiby/aY9nA8kiFEm6w0zVej0n/LnU+ h4BN7qb6dbydPYnGjcBwfFGNc/AKT2JvYvjCOFuSFdoAvliWnGg9y4hlH ezfyKX35gYRNwo3cnY8Oh7lNQ439DmRXZAnciCjRm6kIrpavmMjfT7zCq SrOuY4IJ6iaN6onURtr0yFdwt0WgzoThyJJZx1yZ7mpKU1fM36b8xib+5 u0CYWKl6AXsTuu9/qf71tezF4BvjWDRGVytYXAiLmPJ+9xzKNmuONmlsE Q==; X-CSE-ConnectionGUID: zPl1VvF3QbWDnEldToc0KA== X-CSE-MsgGUID: jSGX+Ye9RsO8KI0LyWrw/Q== X-IronPort-AV: E=Sophos;i="6.17,312,1747692000"; d="scan'208";a="45885019" Received: from vmailcow01.tq-net.de ([10.150.86.48]) by mx1.tq-group.com with ESMTP; 25 Aug 2025 08:45:17 +0200 X-CheckPoint: {68AC067D-37-AD8F5F64-F0EACAA5} X-MAIL-CPID: FDCF9C2444F205DBF823452246599193_1 X-Control-Analysis: str=0001.0A002105.68AC067F.0078,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0 Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 99E4D16626E; Mon, 25 Aug 2025 08:45:10 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ew.tq-group.com; s=dkim; t=1756104313; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=w14T58dmJuNVXMguB61ithau+MDzr8NmKFE7YbjkVFI=; b=sfw4f0GHkf4ifl0CpAfePvYuDpaoLhFTxn+RsEkSR6dxDx5HOqkibvhaQLjEGXOr/hxFXH A5zAt9AQav3vJW/auJThCKjj2mAxQPrK+V081dnTI0uTfdc5Ca8u8FMkbhlT5dNpvR9n8b wAZGOTYCZEEUAGF9B7Okrsw9vYNQeBKGOX9b+s1d0GYWXvsOrsj8hPr75AuPngv1bF7cAi r1Rs66xneE2oJlqdQ0oLJDLVV6G8h93Ny0W+QxnVX28Vc9E2DGXpdOXYxBS8XyG0FwoHLU k3/UJSmMvPq98AnNnC8raKpGaw2/bxUQ5TcYj20edpGwfiXOyWNe0wXnPRn9pA== From: Alexander Stein To: Marek Vasut , Stefan Agner , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: dri-devel@lists.freedesktop.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/1] drm: lcdif: Use dev_err_probe() Date: Mon, 25 Aug 2025 08:45:10 +0200 Message-ID: <4679558.LvFx2qVVIh@steina-w> Organization: TQ-Systems GmbH In-Reply-To: <20250429100919.1180404-1-alexander.stein@ew.tq-group.com> References: <20250429100919.1180404-1-alexander.stein@ew.tq-group.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="iso-8859-1" X-Last-TLS-Session-Version: TLSv1.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250824_234521_967801_26F0991A X-CRM114-Status: GOOD ( 13.79 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi, Am Dienstag, 29. April 2025, 12:09:18 CEST schrieb Alexander Stein: > Use dev_err_probe() to add a reason for deferred probe. This can > especially happen on lcdif3 which uses hdmi_tx_phy for 'pix' clock >=20 > Signed-off-by: Alexander Stein Gentle ping? Anyone picking this up? Or is there any other feedback? Thanks and best regards Alexander > --- > drivers/gpu/drm/mxsfb/lcdif_drv.c | 8 +++++--- > 1 file changed, 5 insertions(+), 3 deletions(-) >=20 > diff --git a/drivers/gpu/drm/mxsfb/lcdif_drv.c b/drivers/gpu/drm/mxsfb/lc= dif_drv.c > index d5996efaf34bb..99e632d4a0e9b 100644 > --- a/drivers/gpu/drm/mxsfb/lcdif_drv.c > +++ b/drivers/gpu/drm/mxsfb/lcdif_drv.c > @@ -164,15 +164,17 @@ static int lcdif_load(struct drm_device *drm) > =20 > lcdif->clk =3D devm_clk_get(drm->dev, "pix"); > if (IS_ERR(lcdif->clk)) > - return PTR_ERR(lcdif->clk); > + return dev_err_probe(drm->dev, PTR_ERR(lcdif->clk), "Failed to get pix= clock\n"); > =20 > lcdif->clk_axi =3D devm_clk_get(drm->dev, "axi"); > if (IS_ERR(lcdif->clk_axi)) > - return PTR_ERR(lcdif->clk_axi); > + return dev_err_probe(drm->dev, PTR_ERR(lcdif->clk_axi), > + "Failed to get axi clock\n"); > =20 > lcdif->clk_disp_axi =3D devm_clk_get(drm->dev, "disp_axi"); > if (IS_ERR(lcdif->clk_disp_axi)) > - return PTR_ERR(lcdif->clk_disp_axi); > + return dev_err_probe(drm->dev, PTR_ERR(lcdif->clk_disp_axi), > + "Failed to get disp_axi clock\n"); > =20 > platform_set_drvdata(pdev, drm); > =20 >=20 =2D-=20 TQ-Systems GmbH | M=FChlstra=DFe 2, Gut Delling | 82229 Seefeld, Germany Amtsgericht M=FCnchen, HRB 105018 Gesch=E4ftsf=FChrer: Detlef Schneider, R=FCdiger Stahl, Stefan Schneider http://www.tq-group.com/