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 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 678F8C7EE2A for ; Wed, 25 Jun 2025 16:45:48 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BDB3F10E23A; Wed, 25 Jun 2025 16:45:47 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=bootlin.com header.i=@bootlin.com header.b="BtVjb9AH"; dkim-atps=neutral Received: from relay5-d.mail.gandi.net (relay5-d.mail.gandi.net [217.70.183.197]) by gabe.freedesktop.org (Postfix) with ESMTPS id B122010E775 for ; Wed, 25 Jun 2025 16:45:45 +0000 (UTC) Received: by mail.gandi.net (Postfix) with ESMTPSA id DB9C14437E; Wed, 25 Jun 2025 16:45:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1750869944; 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=Cma+Srfk20qGsHCkoDcXPBTLFyzqck33dFJ5ZFim5Pg=; b=BtVjb9AHzge0TznNYOjLnxtsiWvJEfDOrwMXLBJb79bk4jpqdEcDcvupzt5i3Ru4DfB+Re 1C80V0Ms2Va8JosZlaHa2LidkYDeXsTmVeHgoC/zZ1fWDZtaTtLQ7muvDbXUFrMPZ9WNVY NUaeGXsqywCGKAEg18bXEN+SnAPcmMiGWfncsHn3G6QIhfqaGN254zUBOOLnsH0DqWwPOQ VSDHLgxEo85+8lDBAeS3f3SCbCzdE73xJxs88/uyfWyViR3Fz1iGFWtVBBSRveiBuQXPrb VvGNLzgeFKGoQlf7QzYnbNUbsFqoGDQtJUDwT30+E/XEUoBQv4Rs+OdUrcBz/g== From: Luca Ceresoli Date: Wed, 25 Jun 2025 18:45:07 +0200 Subject: [PATCH 03/32] drm/bridge: nwl-dsi: remove redundant lanes number check MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250625-drm-dsi-host-no-device-ptr-v1-3-e36bc258a7c5@bootlin.com> References: <20250625-drm-dsi-host-no-device-ptr-v1-0-e36bc258a7c5@bootlin.com> In-Reply-To: <20250625-drm-dsi-host-no-device-ptr-v1-0-e36bc258a7c5@bootlin.com> To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Inki Dae , Jagan Teki , Marek Szyprowski , Jani Nikula , Dmitry Baryshkov Cc: Hui Pu , Thomas Petazzoni , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-sunxi@lists.linux.dev, Luca Ceresoli X-Mailer: b4 0.14.2 X-GND-State: clean X-GND-Score: -100 X-GND-Cause: gggruggvucftvghtrhhoucdtuddrgeeffedrtddvgddvfedvkecutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfitefpfffkpdcuggftfghnshhusghstghrihgsvgenuceurghilhhouhhtmecufedtudenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurhephfffufggtgfgkfhfjgfvvefosehtjeertdertdejnecuhfhrohhmpefnuhgtrgcuvegvrhgvshholhhiuceolhhutggrrdgtvghrvghsohhlihessghoohhtlhhinhdrtghomheqnecuggftrfgrthhtvghrnhepieeiuedvffetgfeuudelheeutefggfejieettdetteekueeuueeukeevvedvueevnecukfhppedvrgdtvdemieejtdemvddtvddtmegvrgdtudemsggvgedumeelhegvjeemfeegfeemledufegvnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehinhgvthepvdgrtddvmeeijedtmedvtddvtdemvggrtddumegsvgegudemleehvgejmeefgeefmeeludefvgdphhgvlhhopegludelvddrudeikedrudejkedrjeehngdpmhgrihhlfhhrohhmpehluhgtrgdrtggvrhgvshholhhisegsohhothhlihhnrdgtohhmpdhnsggprhgtphhtthhopedvvddprhgtphhtthhopehjohhnrghssehkfihisghoohdrshgvpdhrtghpthhtohepthhhohhmrghsrdhpvghtrgiiiihonhhisegsohhothhlihhnrdgtohhmpdhrtghpthhtoheplhhinhhugidqshhunhigiheslhhishhtshdrlhhinhhugidruggvvhdpr hgtphhtthhopehmrdhsiiihphhrohifshhkihesshgrmhhsuhhnghdrtghomhdprhgtphhtthhopehrfhhoshhssehkvghrnhgvlhdrohhrghdprhgtphhtthhopehmrggrrhhtvghnrdhlrghnkhhhohhrshhtsehlihhnuhigrdhinhhtvghlrdgtohhmpdhrtghpthhtohepnhgvihhlrdgrrhhmshhtrhhonhhgsehlihhnrghrohdrohhrghdprhgtphhtthhopehjrghnihdrnhhikhhulhgrsehlihhnuhigrdhinhhtvghlrdgtohhm 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" Checking that the number of lanes is > 0 is now done by the DRM MIPI DSI core in mipi_dsi_attach(). Signed-off-by: Luca Ceresoli --- drivers/gpu/drm/bridge/nwl-dsi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/bridge/nwl-dsi.c b/drivers/gpu/drm/bridge/nwl-dsi.c index 2f7429b24fc20db104dec17182f1119c6c75e600..ccce663192b35a795dad8cb479203d05b414173b 100644 --- a/drivers/gpu/drm/bridge/nwl-dsi.c +++ b/drivers/gpu/drm/bridge/nwl-dsi.c @@ -352,7 +352,7 @@ static int nwl_dsi_host_attach(struct mipi_dsi_host *dsi_host, DRM_DEV_INFO(dev, "lanes=%u, format=0x%x flags=0x%lx\n", device->lanes, device->format, device->mode_flags); - if (device->lanes < 1 || device->lanes > 4) + if (device->lanes > 4) return -EINVAL; dsi->lanes = device->lanes; -- 2.49.0