From nobody Tue Feb 10 09:28:22 2026 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (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 CEB662512FF for ; Thu, 3 Apr 2025 15:18:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743693506; cv=none; b=GAQ1xITHNKxtY4ESJmYJmJHVmdSA001opbOSOY7qkm0gDEAjErKYItTOahBcx5q2xXUhZUpvdFi8s7dyx1+F0EEOshZU4VSZvDxipBZYCm5zR6vr24w5utZ7sQUc3j3fdG1VzuV6OguKJnh8ClgwOn2PiYDrsfqSVPLmsxOxMpM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743693506; c=relaxed/simple; bh=A9bzGrCEuaETUaYsFZMAVKRZzaxpNSaaYvX8YFVJT1A=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=gctmzqYKFAPVxiNrBBGmuOZAR9PT9OJsi3O12BuMSeAyEFkTviBWd4GCVBmseATymEKsBf6KFm+cszBwkKsPwd+xXjZVZvhLWxitAepn1OuELAPYo28OXamX1wKcGj+YmvJQNcVbeX31XWbsWzmYb4xJyYD9R5B9cJJrw7bU3ak= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=Xl064cle; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="Xl064cle" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1743693503; 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=4YtI7Km9VBvu4HgQrCUx8dvhsghxh/J2EXv9TMkg96A=; b=Xl064cle2G5lhGSmjK7bfDryxudBn6NQb52ejjjdqaF7D0CXGv3KB5Q9YUuKROuh8qyzKc f2bjegbReONPfsONGp3HbdJA/cx3s0GD9KWcAZlxHrnJPRYUHZ7fpSQP/m8Oubx45OiZwf H1Pu2hNV+82uDOe6tIG3rXnNYFtuXKc= 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-340-MZD_15DbPNuzpPmZbfOFOQ-1; Thu, 03 Apr 2025 11:18:20 -0400 X-MC-Unique: MZD_15DbPNuzpPmZbfOFOQ-1 X-Mimecast-MFC-AGG-ID: MZD_15DbPNuzpPmZbfOFOQ_1743693498 Received: from mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.111]) (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 225F61956053; Thu, 3 Apr 2025 15:18:18 +0000 (UTC) Received: from asrivats-na.rmtustx.csb (unknown [10.2.16.30]) by mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id D651A1801752; Thu, 3 Apr 2025 15:18:13 +0000 (UTC) From: Anusha Srivatsa Date: Thu, 03 Apr 2025 10:16:14 -0400 Subject: [PATCH v2 07/30] panel/ilitek-ili9341: Use refcounted allocation in place of devm_kzalloc() Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250403-b4-drm_panel_mass_convert_part2-v2-7-260c8a44c56b@redhat.com> References: <20250403-b4-drm_panel_mass_convert_part2-v2-0-260c8a44c56b@redhat.com> In-Reply-To: <20250403-b4-drm_panel_mass_convert_part2-v2-0-260c8a44c56b@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=1743689775; l=1448; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=A9bzGrCEuaETUaYsFZMAVKRZzaxpNSaaYvX8YFVJT1A=; b=gJeYyeNzx1I2KiCR3UkyaKESPE7M6fLnAXD2vquOiVq82Cf1UrzmmGRsH89L0HBjVLM2MK2QS d4PafdlFYTgCSBuyK4Z1ZxVzDKcLowrCs7bpesctq0LcvkCjgT3Wi7R X-Developer-Key: i=asrivats@redhat.com; a=ed25519; pk=brnIHkBsUZEhyW6Zyn0U92AeIZ1psws/q8VFbIkf1AU= X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.111 Move to using the new API devm_drm_panel_alloc() to allocate the panel. Signed-off-by: Anusha Srivatsa --- v2: Remove drm_panel_init() from the probe. It is taken care of in the new helper.(Ondrej Jirman) --- drivers/gpu/drm/panel/panel-ilitek-ili9341.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9341.c b/drivers/gpu/drm= /panel/panel-ilitek-ili9341.c index ff39f5dd4097e8da0a0e16c50c5bfd45c078d91c..bcd561e06465444440e0a5d1432= 19c06e2121218 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, s= truct gpio_desc *dc, struct ili9341 *ili; int ret; =20 - ili =3D devm_kzalloc(dev, sizeof(struct ili9341), GFP_KERNEL); - if (!ili) - return -ENOMEM; + ili =3D devm_drm_panel_alloc(dev, struct ili9341, panel, + &ili9341_dpi_funcs, + DRM_MODE_CONNECTOR_DPI); + if (IS_ERR(ili)) + return PTR_ERR(ili); =20 ili->dbi =3D devm_kzalloc(dev, sizeof(struct mipi_dbi), GFP_KERNEL); @@ -526,8 +528,6 @@ static int ili9341_dpi_probe(struct spi_device *spi, st= ruct gpio_desc *dc, } =20 ili->max_spi_speed =3D ili->conf->max_spi_speed; - drm_panel_init(&ili->panel, dev, &ili9341_dpi_funcs, - DRM_MODE_CONNECTOR_DPI); drm_panel_add(&ili->panel); =20 return 0; --=20 2.48.1