From patchwork Wed Apr 2 15:23:40 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anusha Srivatsa X-Patchwork-Id: 14036219 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 5C9E3C28B20 for ; Wed, 2 Apr 2025 16:25:50 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6D8B210E836; Wed, 2 Apr 2025 16:25:49 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.b="OwosS3Fh"; dkim-atps=neutral Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5910110E836 for ; Wed, 2 Apr 2025 16:25:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1743611147; 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=tRacD+aABuwbDVcAYKGGC76WPn7Bj53bdHhpMF+q1go=; b=OwosS3FhigFijg2r7TVQ/GQ4W5kelGMK85t1H2ajXxbh04cB+z8gziEUzAiPJTw4S2MmZo 1tXUVjUafy2pDSkKLujbgEZwRf1TFz35okc9YhLTFgEm4Be/HiL9mlP5vyYr5akb4f/Jwg KynmFrFMkwz89K9FEVZiAW6Dw9rPt6U= Received: from mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-271-cU5m9nhuMWC6su1v1cCFgA-1; Wed, 02 Apr 2025 12:25:43 -0400 X-MC-Unique: cU5m9nhuMWC6su1v1cCFgA-1 X-Mimecast-MFC-AGG-ID: cU5m9nhuMWC6su1v1cCFgA_1743611140 Received: from mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.17]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 423E31956050; Wed, 2 Apr 2025 16:25:40 +0000 (UTC) Received: from asrivats-na.rmtustx.csb (unknown [10.2.16.30]) by mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 36E44192C7D7; Wed, 2 Apr 2025 16:25:35 +0000 (UTC) From: Anusha Srivatsa Date: Wed, 02 Apr 2025 11:23:40 -0400 Subject: [PATCH 02/30] panel/elida-kd35t133: Use refcounted allocation in place of devm_kzalloc() MIME-Version: 1.0 Message-Id: <20250402-b4-drm_panel_mass_convert_part2-v1-2-903b70999ea6@redhat.com> References: <20250402-b4-drm_panel_mass_convert_part2-v1-0-903b70999ea6@redhat.com> In-Reply-To: <20250402-b4-drm_panel_mass_convert_part2-v1-0-903b70999ea6@redhat.com> To: Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Icenowy Zheng , Jagan Teki , Ondrej Jirman , Javier Martinez Canillas , Michael Trimarchi , Michael Walle , Jagan Teki , =?utf-8?q?Guido_G=C3=BCnther?= , Purism Kernel Team , Linus Walleij , Jianhua Lu , Stefan Mavrodiev Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Anusha Srivatsa X-Developer-Signature: v=1; a=ed25519-sha256; t=1743607440; l=1410; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=Kj5htEwxiXpXxigIdfhh9sERHvrEfKIkbVPMo39fcNY=; b=WHIeluuPy5zZPCtBMBf6mgdR2xrDQB3ajJPce8kztX3sntS3nJoxmfs+vT4MnU2jaxG3DIlos OTXlFJruCkmChSptn97VExbvZXUrNQdnQdoAE8h7Ziu+rnKK11XE5qF X-Developer-Key: i=asrivats@redhat.com; a=ed25519; pk=brnIHkBsUZEhyW6Zyn0U92AeIZ1psws/q8VFbIkf1AU= X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 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" Move to using the new API devm_drm_panel_alloc() to allocate the panel. Signed-off-by: Anusha Srivatsa --- drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c b/drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c index 986e3e192881b50ad3cdbbbc41a2adbf77e8791a..6225501cb174960b38b7672c6ef53fbc98ab4acf 100644 --- a/drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c +++ b/drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c @@ -443,9 +443,11 @@ static int k101_im2ba02_dsi_probe(struct mipi_dsi_device *dsi) unsigned int i; int ret; - ctx = devm_kzalloc(&dsi->dev, sizeof(*ctx), GFP_KERNEL); - if (!ctx) - return -ENOMEM; + ctx = devm_drm_panel_alloc(&dsi->dev, struct k101_im2ba02, panel, + &k101_im2ba02_funcs, + DRM_MODE_CONNECTOR_DSI); + if (IS_ERR(ctx)) + return PTR_ERR(ctx); mipi_dsi_set_drvdata(dsi, ctx); ctx->dsi = dsi; @@ -463,9 +465,6 @@ static int k101_im2ba02_dsi_probe(struct mipi_dsi_device *dsi) return dev_err_probe(&dsi->dev, PTR_ERR(ctx->reset), "Couldn't get our reset GPIO\n"); - drm_panel_init(&ctx->panel, &dsi->dev, &k101_im2ba02_funcs, - DRM_MODE_CONNECTOR_DSI); - ret = drm_panel_of_backlight(&ctx->panel); if (ret) return ret;