From patchwork Tue Apr 1 16:03:45 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anusha Srivatsa X-Patchwork-Id: 14035183 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 94E36C3601C for ; Tue, 1 Apr 2025 17:05:37 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2CB8210E5EE; Tue, 1 Apr 2025 17:05:32 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.b="FYdqWGMP"; 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 2C0C510E1F4 for ; Tue, 1 Apr 2025 17:05:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1743527130; 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=vj8xue6rKan/3jjaM+X4JsVo+LOpo2e3PWf82qPSnUQ=; b=FYdqWGMPYSiaU8aYRplmGlcgq4zjnzJKK8E49SMhbPFmliqHOPk/p3W9jx8ajgudmKdC5I QnWFK3LZV/HHbjZ8kDF3lndGZJb18e6LKjawPYFXvaiiv+BELaREjPIVL3QdoqkJkUO3g5 i5XecsPUV9ORbWZHuAAGXK19PaJH5tU= 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-47-RsG6G7S8NI2mi5jHCeaWQw-1; Tue, 01 Apr 2025 13:05:24 -0400 X-MC-Unique: RsG6G7S8NI2mi5jHCeaWQw-1 X-Mimecast-MFC-AGG-ID: RsG6G7S8NI2mi5jHCeaWQw_1743527122 Received: from mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.93]) (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 BC11C1956059; Tue, 1 Apr 2025 17:05:21 +0000 (UTC) Received: from asrivats-na.rmtustx.csb (unknown [10.2.16.30]) by mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 19F94180B48C; Tue, 1 Apr 2025 17:05:18 +0000 (UTC) From: Anusha Srivatsa Date: Tue, 01 Apr 2025 12:03:45 -0400 Subject: [PATCH 02/10] panel/arm-versatile: Use the refcounted allocation in place of devm_kzalloc() MIME-Version: 1.0 Message-Id: <20250401-b4-drm-panel-mass-driver-convert-v1-2-cdd7615e1f93@redhat.com> References: <20250401-b4-drm-panel-mass-driver-convert-v1-0-cdd7615e1f93@redhat.com> In-Reply-To: <20250401-b4-drm-panel-mass-driver-convert-v1-0-cdd7615e1f93@redhat.com> To: Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Linus Walleij , Joel Selvaraj , Douglas Anderson Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Anusha Srivatsa X-Developer-Signature: v=1; a=ed25519-sha256; t=1743523429; l=1347; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=yq0bGbrSiZCFbtWlVTkUoz+8iM0rglTHAdjV541oArM=; b=7mpFXmsVEV3d4nOazrxWX/L5QjJEUajBuxqSsbUeo8TZ6ty5CjGNZYJZixwruciwbb0Ta6O3P 4mUsPEs2AAkCa6L46OnDgaxILEcY9S+Alzh8xKFlqUdqlOhk3r/FlSv X-Developer-Key: i=asrivats@redhat.com; a=ed25519; pk=brnIHkBsUZEhyW6Zyn0U92AeIZ1psws/q8VFbIkf1AU= X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.93 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-arm-versatile.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-arm-versatile.c b/drivers/gpu/drm/panel/panel-arm-versatile.c index 503ecea72c5eac6614ecb280a0669d64c9d85b90..ea5119018df47832bd6b2a859c602484b8c66b33 100644 --- a/drivers/gpu/drm/panel/panel-arm-versatile.c +++ b/drivers/gpu/drm/panel/panel-arm-versatile.c @@ -306,9 +306,11 @@ static int versatile_panel_probe(struct platform_device *pdev) return PTR_ERR(map); } - vpanel = devm_kzalloc(dev, sizeof(*vpanel), GFP_KERNEL); - if (!vpanel) - return -ENOMEM; + vpanel = devm_drm_panel_alloc(dev, struct versatile_panel, panel, + &versatile_panel_drm_funcs, + DRM_MODE_CONNECTOR_DPI); + if (IS_ERR(vpanel)) + return PTR_ERR(vpanel); ret = regmap_read(map, SYS_CLCD, &val); if (ret) { @@ -348,9 +350,6 @@ static int versatile_panel_probe(struct platform_device *pdev) dev_info(dev, "panel mounted on IB2 daughterboard\n"); } - drm_panel_init(&vpanel->panel, dev, &versatile_panel_drm_funcs, - DRM_MODE_CONNECTOR_DPI); - drm_panel_add(&vpanel->panel); return 0;