From patchwork Fri May 9 13:53:31 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Ceresoli X-Patchwork-Id: 888824 Received: from relay4-d.mail.gandi.net (relay4-d.mail.gandi.net [217.70.183.196]) (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 33A5D29374D; Fri, 9 May 2025 13:56:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.183.196 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746798993; cv=none; b=ZPMopXh3KI2d8kULtxgbANrQFf6EN997/cFZpXVeZCvXpNtmZ0T+cw8ZTPlmQeg0GLP9IFYR0WeFwev1mDWPwKTw1c0Mtyr+MYxhEFpC/Ue2KdxXUVY0K1ytqdhGuvghZ5y9dwRRtEUj5kXZRdUPuYSzuSWNZx/22stpC/6ZA6k= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746798993; c=relaxed/simple; bh=ejAyCkTPD2JC8ZHOG9l6VGGD0NH6IYa3SLOjQ5VFXJI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; 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bh=Sdjyy/Ev4PLgIYELv/HS1BsALPVAX1GCL70odC456BI=; b=X12y8CMdnAeTj8yaAEWRHEou++ZTW1wmkZzM4GJHBJJTH9bKDl7iH/G29dP6Hcik92uxpd X4MiOzT/YndyT62drkF/qM7ibUoazthCxft2QzeLliP0FFs+R5z3Ip8VQxf/TuZa6GDiRf ptyMwhTrz3ygzeFCt3x1e+SiIkHRLRZ3XleM6VxCWwtGjzwrEDMGl5wc7BEAzCc1JeIC2/ VaPLuwbEqnJMpNwqa6wDMnyRAJhJTVESrGqYj+wfDvBV92mKbnhTwbvn5FGB67w4lJZlrj kGqDRP9GoVsBlsbb5pgVjaP7xfe6x7zRfHnZEB2zh5Yh30VAZiZX9HTVf4Cl0w== From: Luca Ceresoli Date: Fri, 09 May 2025 15:53:31 +0200 Subject: [PATCH v3 05/22] drm/bridge: megachips-stdpxxxx-ge-b850v3-fw: convert to devm_drm_bridge_alloc() API Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250509-drm-bridge-convert-to-alloc-api-v3-5-b8bc1f16d7aa@bootlin.com> References: <20250509-drm-bridge-convert-to-alloc-api-v3-0-b8bc1f16d7aa@bootlin.com> In-Reply-To: <20250509-drm-bridge-convert-to-alloc-api-v3-0-b8bc1f16d7aa@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 , Jagan Teki , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Douglas Anderson , Chun-Kuang Hu , Krzysztof Kozlowski Cc: Anusha Srivatsa , Paul Kocialkowski , Dmitry Baryshkov , Hui Pu , Thomas Petazzoni , dri-devel@lists.freedesktop.org, asahi@lists.linux.dev, linux-kernel@vger.kernel.org, chrome-platform@lists.linux.dev, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-renesas-soc@vger.kernel.org, platform-driver-x86@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, linux-stm32@st-md-mailman.stormreply.com, Luca Ceresoli , Ian Ray , Martyn Welch , Peter Senna Tschudin X-Mailer: b4 0.14.2 X-GND-State: clean X-GND-Score: -100 X-GND-Cause: gggruggvucftvghtrhhoucdtuddrgeefvddrtddtgddvledvjeelucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuifetpfffkfdpucggtfgfnhhsuhgsshgtrhhisggvnecuuegrihhlohhuthemuceftddunecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenucfjughrpefhfffugggtgffkfhgjvfevofesthejredtredtjeenucfhrhhomhepnfhutggrucevvghrvghsohhlihcuoehluhgtrgdrtggvrhgvshholhhisegsohhothhlihhnrdgtohhmqeenucggtffrrghtthgvrhhnpeeiieeuvdfftefgueduleehueetgffgjeeitedtteetkeeuueeuueekveevvdeuveenucfkphepvdgrtddvmeeijedtmedvtddvtdemvggrtddumegsvgegudemleehvgejmeefgeefmeeludefvgenucevlhhushhtvghrufhiiigvpeefnecurfgrrhgrmhepihhnvghtpedvrgdtvdemieejtdemvddtvddtmegvrgdtudemsggvgedumeelhegvjeemfeegfeemledufegvpdhhvghloheplgduledvrdduieekrddujeekrdduudekngdpmhgrihhlfhhrohhmpehluhgtrgdrtggvrhgvshholhhisegsohhothhlihhnrdgtohhmpdhnsggprhgtphhtthhopeegvddprhgtphhtthhopehjohhnrghssehkfihisghoohdrshgvpdhrtghpthhtoheprghnughriigvjhdrhhgrjhgurgesihhnthgvlhdrtghomhdprhgtphhtthhopehimhigsehlihhsthhsrdhlihhnuhigrdguvghvpdhrtghpthhtoheplhhinhhug idqrghrmhdqmhhsmhesvhhgvghrrdhkvghrnhgvlhdrohhrghdprhgtphhtthhopehtiihimhhmvghrmhgrnhhnsehsuhhsvgdruggvpdhrtghpthhtohepkhgvrhhnvghlsehpvghnghhuthhrohhnihigrdguvgdprhgtphhtthhopehirghnrdhrrgihsehgvghhvggrlhhthhgtrghrvgdrtghomhdprhgtphhtthhopehluhgtrgdrtggvrhgvshholhhisegsohhothhlihhnrdgtohhm X-GND-Sasl: luca.ceresoli@bootlin.com This is the new API for allocating DRM bridges. Signed-off-by: Luca Ceresoli --- Cc: Ian Ray Cc: Martyn Welch Cc: Peter Senna Tschudin Changed in v3: - updated Ian Ray's e-mail (old one is bouncing Changed in v2: none --- drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c b/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c index 15a5a1f644fc10182c55bc9e489ccb81d4f924f9..81dde9ed7bcf7cacae000d9da31a3a5c347ce037 100644 --- a/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c +++ b/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c @@ -225,13 +225,11 @@ static int ge_b850v3_lvds_init(struct device *dev) if (ge_b850v3_lvds_ptr) goto success; - ge_b850v3_lvds_ptr = devm_kzalloc(dev, - sizeof(*ge_b850v3_lvds_ptr), - GFP_KERNEL); - - if (!ge_b850v3_lvds_ptr) { + ge_b850v3_lvds_ptr = devm_drm_bridge_alloc(dev, struct ge_b850v3_lvds, bridge, + &ge_b850v3_lvds_funcs); + if (IS_ERR(ge_b850v3_lvds_ptr)) { mutex_unlock(&ge_b850v3_lvds_dev_mutex); - return -ENOMEM; + return PTR_ERR(ge_b850v3_lvds_ptr); } success: @@ -264,7 +262,6 @@ static int ge_b850v3_register(void) struct device *dev = &stdp4028_i2c->dev; /* drm bridge initialization */ - ge_b850v3_lvds_ptr->bridge.funcs = &ge_b850v3_lvds_funcs; ge_b850v3_lvds_ptr->bridge.ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID; ge_b850v3_lvds_ptr->bridge.type = DRM_MODE_CONNECTOR_DisplayPort;