From patchwork Tue Mar 4 12:44:15 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiko Stuebner X-Patchwork-Id: 14000665 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 013A4C282D0 for ; Tue, 4 Mar 2025 12:51:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version: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:In-Reply-To:References: List-Owner; bh=byjF4RILegI6q1pbW7XuL6LY+72Hn5fL0Q93QOt1dGQ=; b=hp1cbEUo47PDiP bMlVaB3qnP85wZZF/pbepCI2Kh1fOfvhR/Pr3dpAv8O1lzEbdROcuZO7tWFWJz3j/URiZuKOXNhu5 FeEgv0UsruoJ4ylc/WCxfX0ZNkHh+GSCCh8eWZ74hAgFLCE5rFrlnGWd6ph+goolvNXtzAb7DRAo8 PSwWbN027hs3HyJSxC8vST4fE8bcfPc3XBCgwwa2Z68mB9CV5pjNsmJCWlXaQp6iVMvF1b/ICvruz mBqRKizLogH/fRFa15agHNnD2R7JfSeGAa4JUznn7r0i4LfzcAydingwB9hlOx3rv6ygwRo2t40UH /Ly1f/Euj6LThyWXCFvg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tpRjr-00000004gwt-4Bda; Tue, 04 Mar 2025 12:51:12 +0000 Received: from gloria.sntech.de ([185.11.138.130]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tpRdd-00000004fqv-2hW5; Tue, 04 Mar 2025 12:44:47 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sntech.de; s=gloria202408; h=Content-Transfer-Encoding:MIME-Version:Message-ID:Date: Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=Uq//8R4KcceSoF42PN1qalpKcxAauo2AUVr954FoHRQ=; b=hcpTmM9zVPfmgzXsBYELu0LEpG ZVmbssxcvFtAuGWTGfMbERbFQNbwoDGgMO0yP2Oe3sMDpXfUFUP56Nfhm7P0cqAkjkC2xquLqZOg2 aMOklcw/At4+SlWBsggvCr2PWSJ034x82Hh+dv5XpuUh5lQXUP5RkJQEo5DBNZ+VqSxB1a2jdnz5z f8oyh09r1F4RYk70xa4x4BuTWfsSlu2vL5/MxayUoKMPYkYFBwBLyj1hzFOGOX13Qxg/N0LkCjXt/ l5p1SjWdwxrUEU5Pu90ks7XXbxKVKfxj0wkqSooxvkVnXccXQ3QvkFraGDCFLD0PKlmQqnICGW52g b82OoMJQ==; Received: from i53875a38.versanet.de ([83.135.90.56] helo=phil..) by gloria.sntech.de with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1tpRdR-0003B0-6Y; Tue, 04 Mar 2025 13:44:33 +0100 From: Heiko Stuebner To: heiko@sntech.de Cc: andy.yan@rock-chips.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, quentin.schulz@cherry.de Subject: [PATCH v3 0/3] drm/rockchip: lvds: probe logging improvements Date: Tue, 4 Mar 2025 13:44:15 +0100 Message-ID: <20250304124418.111061-1-heiko@sntech.de> X-Mailer: git-send-email 2.47.2 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250304_044445_682161_751699FA X-CRM114-Status: GOOD ( 10.26 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org Getting the panel already uses dev_err_probe to stay silent, when the panel just probes later, and the lvds defers. But the phy needed on px30, also has the capability to probe after the lvds. So make the rest of the lvds probe/bind logic also use more modern logging than DRM_DEV_ERR, that is deprecated anyway. changes in v3: - add patch to lower warning level on missing pinctrl (Quentin) - one more dev_err_probe (Quentin) changes in v2: - reword the messages about getting (and preparing) pclk (Quentin) - use a ret = dev_err_probe(dev, -EINVAL, ...) pattern in some (additional) places (Quentin) Heiko Stuebner (3): drm/rockchip: lvds: move pclk preparation in with clk_get drm/rockchip: lvds: Hide scary error messages on probe deferral drm/rockchip: lvds: lower log severity for missing pinctrl settings drivers/gpu/drm/rockchip/rockchip_lvds.c | 80 +++++++++--------------- 1 file changed, 29 insertions(+), 51 deletions(-)