From nobody Tue Feb 10 19:53:08 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 65D6F1FF7DD for ; Thu, 3 Apr 2025 21:25:43 +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=1743715544; cv=none; b=eREpxiTiTLawmvWuU2kOpqdWtE/4xt++0EbKcp1dm69U8WIA7rm7iTCfa86IzqQSSLnWkG3BGNYQeTTsJ9mNmtbDU7mUaPRVvK5ABX4w0M2qDnxirJsfxbzzZkkzRYsIENgHaoNocnJGTqoBDZuEF0eqcsgZ/PgHlQ+OCytnWlM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743715544; c=relaxed/simple; bh=lqnU3YYRQRNDWsA4HxtjVnD9ESpmesb7lXhk48BmpQc=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Tx7OB0J8tb1YxfxhP2HIl5jGDtIXiExuMBNZ1euYV3rI3LjKU+rKu0Pl0aU6arEUbQa/M2/w59lCiLZykv9ECmzm4ekcfhNGRx+IUv2h/VDg/eT2Uljsr5om3d8MRP6jDWwDObt227uyYcdMkB6rNkbpW/Gf5iyFaHOJA2w1xKo= 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=Q1v6+Ncf; 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="Q1v6+Ncf" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1743715542; 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=07BNWwS3U+nDyUgSArisiy1TjmGNqoV9g+Yq1/YFAS4=; b=Q1v6+Ncf5QixtP9I/LF0waysNHPVid8MIcT2cg8wIIaryvH3ZwUGc6GniMtwXZJNcKzdTD t0ko/V97bpXtWwoJYKTMqjldHIDkJW55HUdV0Pc3MqcHucs7SbUVEEk3zQ4QftYTHeEC0c 97UqeI7pYwbOU1zWGb/HtcZmUEu+juQ= 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-325-KmjdQvY2NH6kRHPFOBrsug-1; Thu, 03 Apr 2025 17:25:39 -0400 X-MC-Unique: KmjdQvY2NH6kRHPFOBrsug-1 X-Mimecast-MFC-AGG-ID: KmjdQvY2NH6kRHPFOBrsug_1743715537 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-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id D06411800259; Thu, 3 Apr 2025 21:25:36 +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 80452180A803; Thu, 3 Apr 2025 21:25:32 +0000 (UTC) From: Anusha Srivatsa Date: Thu, 03 Apr 2025 16:21:13 -0400 Subject: [PATCH 42/46] panel/xinpeng-xpp055c272: 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_driver_convert_part3-v1-42-965b15ad5b8e@redhat.com> References: <20250403-b4-drm_panel_mass_driver_convert_part3-v1-0-965b15ad5b8e@redhat.com> In-Reply-To: <20250403-b4-drm_panel_mass_driver_convert_part3-v1-0-965b15ad5b8e@redhat.com> To: Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Robert Chiras , Linus Walleij , Markuss Broks , Artur Weber , Dzmitry Sankouski , Jagan Teki , =?utf-8?q?Guido_G=C3=BCnther?= , Purism Kernel Team , Ondrej Jirman , Sasha Finkelstein , Janne Grunau , Michael Trimarchi , Laurent Pinchart Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, asahi@lists.linux.dev, Anusha Srivatsa X-Developer-Signature: v=1; a=ed25519-sha256; t=1743711639; l=1451; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=lqnU3YYRQRNDWsA4HxtjVnD9ESpmesb7lXhk48BmpQc=; b=YB19+qBnIj4uTqr47SRq3X5JTKB7k6RgaI0Tv4d/rOzIgVNlM6PvFo9pWDb0CQHn9kTsjB+Jb VLsp7zVN5b7D8Kh6jG07z/nVuw9Ee/wh73LWKyI14EAYI9un+kYCvzp X-Developer-Key: i=asrivats@redhat.com; a=ed25519; pk=brnIHkBsUZEhyW6Zyn0U92AeIZ1psws/q8VFbIkf1AU= X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.93 Move to using the new API devm_drm_panel_alloc() to allocate the panel. Signed-off-by: Anusha Srivatsa --- drivers/gpu/drm/panel/panel-xinpeng-xpp055c272.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-xinpeng-xpp055c272.c b/drivers/gpu= /drm/panel/panel-xinpeng-xpp055c272.c index 2b91414c2829119f5317c5025b552e8bcfe39911..fc6516373b5d2e5d8858ef26f53= 5ec1c87c5eef8 100644 --- a/drivers/gpu/drm/panel/panel-xinpeng-xpp055c272.c +++ b/drivers/gpu/drm/panel/panel-xinpeng-xpp055c272.c @@ -241,9 +241,10 @@ static int xpp055c272_probe(struct mipi_dsi_device *ds= i) struct xpp055c272 *ctx; int ret; =20 - ctx =3D devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); - if (!ctx) - return -ENOMEM; + ctx =3D devm_drm_panel_alloc(dev, struct xpp055c272, panel, + &xpp055c272_funcs, DRM_MODE_CONNECTOR_DSI); + if (IS_ERR(ctx)) + return PTR_ERR(ctx); =20 ctx->reset_gpio =3D devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW); if (IS_ERR(ctx->reset_gpio)) @@ -269,9 +270,6 @@ static int xpp055c272_probe(struct mipi_dsi_device *dsi) dsi->mode_flags =3D MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET; =20 - drm_panel_init(&ctx->panel, &dsi->dev, &xpp055c272_funcs, - DRM_MODE_CONNECTOR_DSI); - ret =3D drm_panel_of_backlight(&ctx->panel); if (ret) return ret; --=20 2.48.1