From patchwork Thu Mar 6 17:28:40 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Ceresoli X-Patchwork-Id: 14005045 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 A66E8C28B24 for ; Thu, 6 Mar 2025 17:28:56 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 83ECF10EA3D; Thu, 6 Mar 2025 17:28:55 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=bootlin.com header.i=@bootlin.com header.b="nH6943I+"; dkim-atps=neutral Received: from relay2-d.mail.gandi.net (relay2-d.mail.gandi.net [217.70.183.194]) by gabe.freedesktop.org (Postfix) with ESMTPS id 406B910EA3A for ; Thu, 6 Mar 2025 17:28:50 +0000 (UTC) Received: by mail.gandi.net (Postfix) with ESMTPSA id 59060440EA; Thu, 6 Mar 2025 17:28:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1741282128; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=3Laz2Cn16VkR2P/S5UiFXMayr4TFVZyfSOe0NaPxNpQ=; b=nH6943I+sBSWjxA/ZaWnc58fkY1HMfoUqyBMvAtiqINvbWsR5gWYz+xCXnycVp420iMqvb BYqdRu0QMatUBGQlcLxBU/BlLzMrT9BGGCx2rEfKsyljGDkhLQByKCUnVkM6BNzJa9Z1Yg hTQaHqPMcYxFFrFeq+YfXduIFCHziySZZyNYAJbwxiXAxwSN1gRu6cp7w2kekIBNPo+Cax p009G0rwEnZfA8Q2r/bcxiRZzHo/gLGmfKmTN3d9TH/+o8cOLMkLNPlq9pqkQlNMaA0huf DmWA34JD7KaFXBwdmmlY/77IAgnPfLg9/BLDSel7mf8v35IXs7rnu03ZCAs4vg== From: Luca Ceresoli Date: Thu, 06 Mar 2025 18:28:40 +0100 Subject: [PATCH 1/2] drm/bridge: imx8qxp-ldb: cleanup return value MIME-Version: 1.0 Message-Id: <20250306-drm-two-ldb-improvements-v1-1-f139d768b92c@bootlin.com> References: <20250306-drm-two-ldb-improvements-v1-0-f139d768b92c@bootlin.com> In-Reply-To: <20250306-drm-two-ldb-improvements-v1-0-f139d768b92c@bootlin.com> To: Liu Ying , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: Thomas Petazzoni , dri-devel@lists.freedesktop.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Luca Ceresoli X-Mailer: b4 0.14.2 X-GND-State: clean X-GND-Score: -100 X-GND-Cause: gggruggvucftvghtrhhoucdtuddrgeefvddrtddtgddutdekfeehucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuifetpfffkfdpucggtfgfnhhsuhgsshgtrhhisggvnecuuegrihhlohhuthemuceftddunecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenucfjughrpefhfffugggtgffkfhgjvfevofesthejredtredtjeenucfhrhhomhepnfhutggrucevvghrvghsohhlihcuoehluhgtrgdrtggvrhgvshholhhisegsohhothhlihhnrdgtohhmqeenucggtffrrghtthgvrhhnpeeiieeuvdfftefgueduleehueetgffgjeeitedtteetkeeuueeuueekveevvdeuveenucfkphepvdgrtddvmeeijedtmedvtddvtdemvggrtddumegsvgegudemleehvgejmeefgeefmeeludefvgenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepihhnvghtpedvrgdtvdemieejtdemvddtvddtmegvrgdtudemsggvgedumeelhegvjeemfeegfeemledufegvpdhhvghloheplgduledvrdduieekrddujeekrdduudekngdpmhgrihhlfhhrohhmpehluhgtrgdrtggvrhgvshholhhisegsohhothhlihhnrdgtohhmpdhnsggprhgtphhtthhopedvvddprhgtphhtthhopehtiihimhhmvghrmhgrnhhnsehsuhhsvgdruggvpdhrtghpthhtohepnhgvihhlrdgrrhhmshhtrhhonhhgsehlihhnrghrohdrohhrghdprhgtphhtthhopehjohhnrghssehkfihisghoohdrshgvpdhrtghpthhtohepjhgvr hhnvghjrdhskhhrrggsvggtsehgmhgrihhlrdgtohhmpdhrtghpthhtoheprghnughriigvjhdrhhgrjhgurgesihhnthgvlhdrtghomhdprhgtphhtthhopegrihhrlhhivggusehgmhgrihhlrdgtohhmpdhrtghpthhtoheprhhfohhssheskhgvrhhnvghlrdhorhhgpdhrtghpthhtohepkhgvrhhnvghlsehpvghnghhuthhrohhnihigrdguvg X-GND-Sasl: luca.ceresoli@bootlin.com X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 'ret' can only be 0 at this point, being preceded by a 'if (ret) return ret;'. So return 0 for clarity. Signed-off-by: Luca Ceresoli --- drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c b/drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c index 7bce2305d676714cdec7ce085cb53b25ce42f8e7..bee1c6002d5f84dc33b6d5dc123726703baa427e 100644 --- a/drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c +++ b/drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c @@ -665,7 +665,7 @@ static int imx8qxp_ldb_probe(struct platform_device *pdev) ldb_add_bridge_helper(ldb, &imx8qxp_ldb_bridge_funcs); - return ret; + return 0; } static void imx8qxp_ldb_remove(struct platform_device *pdev) From patchwork Thu Mar 6 17:28:41 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Ceresoli X-Patchwork-Id: 14005046 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 21068C282D1 for ; Thu, 6 Mar 2025 17:28:58 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 26E6510EA3F; Thu, 6 Mar 2025 17:28:57 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=bootlin.com header.i=@bootlin.com header.b="R6oGqZEa"; dkim-atps=neutral Received: from relay2-d.mail.gandi.net (relay2-d.mail.gandi.net [217.70.183.194]) by gabe.freedesktop.org (Postfix) with ESMTPS id AF3A410EA3F for ; Thu, 6 Mar 2025 17:28:51 +0000 (UTC) Received: by mail.gandi.net (Postfix) with ESMTPSA id E3354441C8; Thu, 6 Mar 2025 17:28:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1741282130; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=CVNkowULM39sQD4iRepTtrOJX4rosnaiKw0o5ScIYJs=; b=R6oGqZEaXrsGs4X8sof/7YPNpgtIh/xjgsE0XvAmr5kUYc3u8sdhxTscfvpkqkqph5q90v QpADyZ8vzVedw2fmfV6pkwgjuGtOs+Xq4o0kQeWJx3IvBDeAG4km9CNgcUCPlVjLVSgxTl cZwI92sAKlWItgN5iv3W73jL6olmHnbULaee5otrafeGrEf7F0X6ZBMT/Us6TXV4f8d3K2 RkiBh7eT7tOeEk/jFk6pNvsJysO/leFxYv4BdrCbaDzoeaDuKnqjd9cZO1+GNOS3EwEXfN GHumXhfB1+V5gDsKYH32NRsTInTtoO2Kp7rVp9sbRt4s91hIx4cohTG/p6osDw== From: Luca Ceresoli Date: Thu, 06 Mar 2025 18:28:41 +0100 Subject: [PATCH 2/2] drm/bridge: fsl-ldb: make warning message more informative MIME-Version: 1.0 Message-Id: <20250306-drm-two-ldb-improvements-v1-2-f139d768b92c@bootlin.com> References: <20250306-drm-two-ldb-improvements-v1-0-f139d768b92c@bootlin.com> In-Reply-To: <20250306-drm-two-ldb-improvements-v1-0-f139d768b92c@bootlin.com> To: Liu Ying , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: Thomas Petazzoni , dri-devel@lists.freedesktop.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Luca Ceresoli X-Mailer: b4 0.14.2 X-GND-State: clean X-GND-Score: -100 X-GND-Cause: gggruggvucftvghtrhhoucdtuddrgeefvddrtddtgddutdekfeehucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuifetpfffkfdpucggtfgfnhhsuhgsshgtrhhisggvnecuuegrihhlohhuthemuceftddunecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenucfjughrpefhfffugggtgffkfhgjvfevofesthejredtredtjeenucfhrhhomhepnfhutggrucevvghrvghsohhlihcuoehluhgtrgdrtggvrhgvshholhhisegsohhothhlihhnrdgtohhmqeenucggtffrrghtthgvrhhnpeeiieeuvdfftefgueduleehueetgffgjeeitedtteetkeeuueeuueekveevvdeuveenucfkphepvdgrtddvmeeijedtmedvtddvtdemvggrtddumegsvgegudemleehvgejmeefgeefmeeludefvgenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepihhnvghtpedvrgdtvdemieejtdemvddtvddtmegvrgdtudemsggvgedumeelhegvjeemfeegfeemledufegvpdhhvghloheplgduledvrdduieekrddujeekrdduudekngdpmhgrihhlfhhrohhmpehluhgtrgdrtggvrhgvshholhhisegsohhothhlihhnrdgtohhmpdhnsggprhgtphhtthhopedvvddprhgtphhtthhopehtiihimhhmvghrmhgrnhhnsehsuhhsvgdruggvpdhrtghpthhtohepnhgvihhlrdgrrhhmshhtrhhonhhgsehlihhnrghrohdrohhrghdprhgtphhtthhopehjohhnrghssehkfihisghoohdrshgvpdhrtghpthhtohepjhgvr hhnvghjrdhskhhrrggsvggtsehgmhgrihhlrdgtohhmpdhrtghpthhtoheprghnughriigvjhdrhhgrjhgurgesihhnthgvlhdrtghomhdprhgtphhtthhopegrihhrlhhivggusehgmhgrihhlrdgtohhmpdhrtghpthhtoheprhhfohhssheskhgvrhhnvghlrdhorhhgpdhrtghpthhtohepkhgvrhhnvghlsehpvghnghhuthhrohhnihigrdguvg X-GND-Sasl: luca.ceresoli@bootlin.com X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" This warning notifies a clock was set to an inaccurate value. Modify the string to also show the clock name. While doing that also rewrap the entire function call. Signed-off-by: Luca Ceresoli --- drivers/gpu/drm/bridge/fsl-ldb.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/bridge/fsl-ldb.c b/drivers/gpu/drm/bridge/fsl-ldb.c index 0fc8a14fd80062248a43b8b93272101a7ca6158a..c7c899a9644bb827845fb3fe96a9695d79a91474 100644 --- a/drivers/gpu/drm/bridge/fsl-ldb.c +++ b/drivers/gpu/drm/bridge/fsl-ldb.c @@ -181,9 +181,9 @@ static void fsl_ldb_atomic_enable(struct drm_bridge *bridge, configured_link_freq = clk_get_rate(fsl_ldb->clk); if (configured_link_freq != requested_link_freq) - dev_warn(fsl_ldb->dev, "Configured LDB clock (%lu Hz) does not match requested LVDS clock: %lu Hz\n", - configured_link_freq, - requested_link_freq); + dev_warn(fsl_ldb->dev, + "Configured %pC clock (%lu Hz) does not match requested LVDS clock: %lu Hz\n", + fsl_ldb->clk, configured_link_freq, requested_link_freq); clk_prepare_enable(fsl_ldb->clk);