From patchwork Wed Apr 2 15:23:45 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anusha Srivatsa X-Patchwork-Id: 14036224 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 2B584C28B20 for ; Wed, 2 Apr 2025 16:26:13 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9138210E83E; Wed, 2 Apr 2025 16:26:12 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.b="MxtwUpqi"; dkim-atps=neutral Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by gabe.freedesktop.org (Postfix) with ESMTPS id A00ED10E83E for ; Wed, 2 Apr 2025 16:26:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1743611170; 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=K90Nh+iYfk2CkiujMPyuv28d4U/9+M3yVThyT1lglvE=; b=MxtwUpqiqyWRRo3q4niGujbhz0/SYEhIzcQJ0HV4LqWm4euhVuRWqSA31wH9rSvMWx+sv2 ocRbcCysd5QFgozjVw4MDpVvv7qic65DpPqKvrVjLg3QRO6KQJ/bmk+PJm8jP9Y1UJWtMq 6gEuDeVB8ktd8+LtIY4yRC5KaSqV+m8= Received: from mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-126-weIi507qMvauQMS3ajmblg-1; Wed, 02 Apr 2025 12:26:06 -0400 X-MC-Unique: weIi507qMvauQMS3ajmblg-1 X-Mimecast-MFC-AGG-ID: weIi507qMvauQMS3ajmblg_1743611164 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-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 353F0180025E; Wed, 2 Apr 2025 16:26:03 +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 F1912192C7C6; Wed, 2 Apr 2025 16:25:58 +0000 (UTC) From: Anusha Srivatsa Date: Wed, 02 Apr 2025 11:23:45 -0400 Subject: [PATCH 07/30] panel/ilitek-ili9341: Use refcounted allocation in place of devm_kzalloc() MIME-Version: 1.0 Message-Id: <20250402-b4-drm_panel_mass_convert_part2-v1-7-903b70999ea6@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=1047; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=DsNJmc5rLHBXzfemEN6C/4jFyAPvFFHR9UkjydvcKiw=; b=LO87nh+uE7jI7PF+KAHPAyO86Y0IxVn7AbUNU2ouB8zNmWRde2S/m3oIdNjmgXAcKsZkYKtH5 5FRAImoqzBiB38mnr/eyrb3lKgit2IDEKWSD8xRiJiB+YE7X3h8uOIe 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-ilitek-ili9341.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9341.c b/drivers/gpu/drm/panel/panel-ilitek-ili9341.c index ff39f5dd4097e8da0a0e16c50c5bfd45c078d91c..d87b7eefe9beedd290fb59065b389b3315c85720 100644 --- a/drivers/gpu/drm/panel/panel-ilitek-ili9341.c +++ b/drivers/gpu/drm/panel/panel-ilitek-ili9341.c @@ -490,9 +490,11 @@ static int ili9341_dpi_probe(struct spi_device *spi, struct gpio_desc *dc, struct ili9341 *ili; int ret; - ili = devm_kzalloc(dev, sizeof(struct ili9341), GFP_KERNEL); - if (!ili) - return -ENOMEM; + ili = devm_drm_panel_alloc(dev, struct ili9341, panel, + &ili9341_dpi_funcs, + DRM_MODE_CONNECTOR_DPI); + if (IS_ERR(ili)) + return PTR_ERR(ili); ili->dbi = devm_kzalloc(dev, sizeof(struct mipi_dbi), GFP_KERNEL);