From nobody Tue Feb 10 23:13:48 2026 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (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 3DC121E7C0A for ; Wed, 2 Apr 2025 16:27:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743611223; cv=none; b=kGJ75TaB4SvlvljQSkKch5e5abAJ7znsXnRS/AyjOm3A9bEK/XJ9JRtEItjqlUl25SJfWcccgRMdZTahNkVwGZe+EqXIiRluWYaECIDFqoWQ6D1rYZnqjQLT4dr3PukeHQMnOT8oiajr/BAX0TVblVSoqvo38acJ13ISEMADt3o= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743611223; c=relaxed/simple; bh=Dc8uKXlqTDknhwrvVeBmpqtls+s5KcMmvtGSnNVdukg=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=i3PnPOfu6SFF8Iha9IXdXwIAO4/8tcoQ85PZsxrXssia7pORV4xsrTGlv20t/JUlRnY2KovfM9ybi4KQtLJ90vV2cpVunxG3f80xYNdmavXMflwzpOdwly/FGj5nZQz8AqbsiMXy/COHApI/tCuRJzuGypz048zBf422ALExQA0= 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=BeQ4Yq+y; arc=none smtp.client-ip=170.10.129.124 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="BeQ4Yq+y" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1743611221; 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=PF3326fVU7EkcW3hdKGVCgStfM4AKl0CPV6LOBOueVY=; b=BeQ4Yq+yuoW4UPC9XYGKN2fJb9aK4pJLNThCBwiTAgju8nyCp4/GykwSk28OVbzovGVxfX 3PfiAuykxh6cNrxYAdmwaCMWRTrC52In+bLrUnnFus98bVMm/kJY29nXKSdsjbAY20T90N +nXCSHHWJHgMr5k/2fKHH+pMrHwMUFE= 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-685-o1h0161CNnO7F6tlJ6PPkA-1; Wed, 02 Apr 2025 12:26:58 -0400 X-MC-Unique: o1h0161CNnO7F6tlJ6PPkA-1 X-Mimecast-MFC-AGG-ID: o1h0161CNnO7F6tlJ6PPkA_1743611215 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 B914B180034D; Wed, 2 Apr 2025 16:26:55 +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 B241B195609D; Wed, 2 Apr 2025 16:26:51 +0000 (UTC) From: Anusha Srivatsa Date: Wed, 02 Apr 2025 11:23:57 -0400 Subject: [PATCH 19/30] panel/magnachip-d53e6ea8966: 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: <20250402-b4-drm_panel_mass_convert_part2-v1-19-903b70999ea6@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=1421; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=Dc8uKXlqTDknhwrvVeBmpqtls+s5KcMmvtGSnNVdukg=; b=5dtBANBxn6IdGQaEVw0WdHGM8TCjfStG01MD+kqCQI/IpGBIaSCdtgarS1pw/y80QsNEEnJ6U HggUToInNvjD40qSwWXSImkjBv3zDBK5LPMEakNPL8pkYKFQDVMWfft X-Developer-Key: i=asrivats@redhat.com; a=ed25519; pk=brnIHkBsUZEhyW6Zyn0U92AeIZ1psws/q8VFbIkf1AU= X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 Move to using the new API devm_drm_panel_alloc() to allocate the panel. Signed-off-by: Anusha Srivatsa --- drivers/gpu/drm/panel/panel-magnachip-d53e6ea8966.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-magnachip-d53e6ea8966.c b/drivers/= gpu/drm/panel/panel-magnachip-d53e6ea8966.c index 799c2161fc85b24e1fb236fd63b397bf66fc15c8..ee225286ce6df0ce48cf7a2c60d= 600332d02ed86 100644 --- a/drivers/gpu/drm/panel/panel-magnachip-d53e6ea8966.c +++ b/drivers/gpu/drm/panel/panel-magnachip-d53e6ea8966.c @@ -370,9 +370,11 @@ static int d53e6ea8966_probe(struct spi_device *spi) .node =3D NULL, }; =20 - db =3D devm_kzalloc(dev, sizeof(*db), GFP_KERNEL); - if (!db) - return -ENOMEM; + db =3D devm_drm_panel_alloc(dev, struct ili9881c, panel, + &d53e6ea8966_panel_funcs, + DRM_MODE_CONNECTOR_DSI); + if (IS_ERR(db)) + return PTR_ERR(db); =20 spi_set_drvdata(spi, db); =20 @@ -425,9 +427,6 @@ static int d53e6ea8966_probe(struct spi_device *spi) db->dsi_dev->mode_flags =3D MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BUR= ST | MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET; =20 - drm_panel_init(&db->panel, dev, &d53e6ea8966_panel_funcs, - DRM_MODE_CONNECTOR_DSI); - if (db->panel_info->backlight_register) { ret =3D db->panel_info->backlight_register(db); if (ret < 0) --=20 2.48.1