From nobody Tue Feb 10 22:56:41 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 06C881A5B8F for ; Thu, 3 Apr 2025 21:25:09 +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=1743715511; cv=none; b=o8CZ/s6ZIonSkMKIKq7jyNQHKABeNMQkADdPZ+UjkLftzf88xy/goj6AL72wnnhVGvSBDc7mQosGy42OXVOVuCyI/xNO9u8zoy24bzd8jQRmj292j3OE6q7Zd8Qk8c/3SBV9QSKJPLkAyEOKb0bZSBhaK9R2ZsC6i6fUvD2m2D0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743715511; c=relaxed/simple; bh=6QVstn7C4UPkXlQw6LFe6aeyNpq6m9ysrxYpNBJ2XVw=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=DCdngZtjuKnfPWQkOmrdFPcVys57SG93SYVj5KLF5T3wfXCStnB8tQBVPaWntKBGJvksYyHqJ0RA6GkfRGllqLIivKRswp2JZwWzGFBKEZsAkytlTOZPj45mdW7DtEMppgscFHkpvGri9j3032F1pPd/8V/npfs4/dCj6bueC/I= 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=XWrWbb4X; 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="XWrWbb4X" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1743715509; 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=aYOao/lcUdhT9WpqtVypVm5vpwcm60T+7oo0MXEul4I=; b=XWrWbb4XAX5U77yZQSq6TX468TdwhI+xF2h+PSBVsyWkaEVjuNWamdc77wK5bWsfz3I6ZF iITGUq87AicwxQFG37fxEV++ax0lxc/IzcDN97/xyu1FBKY4WxgrsgxGX4jPNapiCk715G Qt0rpSe9Rp6DyNJb5XuC0CK4MfAHq0I= Received: from mx-prod-mc-05.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-175-f3oWeZpqPZ2C5CjGGT-lkA-1; Thu, 03 Apr 2025 17:25:07 -0400 X-MC-Unique: f3oWeZpqPZ2C5CjGGT-lkA-1 X-Mimecast-MFC-AGG-ID: f3oWeZpqPZ2C5CjGGT-lkA_1743715504 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-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 58792195608D; Thu, 3 Apr 2025 21:25:04 +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 16AFE180B488; Thu, 3 Apr 2025 21:24:59 +0000 (UTC) From: Anusha Srivatsa Date: Thu, 03 Apr 2025 16:21:06 -0400 Subject: [PATCH 35/46] panel/tpo-td043mtea1: 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-v1-35-965b15ad5b8e@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=1266; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=6QVstn7C4UPkXlQw6LFe6aeyNpq6m9ysrxYpNBJ2XVw=; b=Pq3ThAQaQnCn3xyQ+kVI/cCA2/be8QFJ21Ss43AuBuMI4+wvCsdMTCU04hLQd/HDCZ2+vOmjo JLP03fng7s3CvM92GBFHxKU8vDF9XEQ5lvnvCWfjE3DbMmaMdN5FETB 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-tpo-td043mtea1.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-tpo-td043mtea1.c b/drivers/gpu/drm= /panel/panel-tpo-td043mtea1.c index cf4609bb9b1da969973ac0ecc67436185691941a..b18af526b54c5e1580be8eb20b9= bacf218c825ee 100644 --- a/drivers/gpu/drm/panel/panel-tpo-td043mtea1.c +++ b/drivers/gpu/drm/panel/panel-tpo-td043mtea1.c @@ -421,9 +421,10 @@ static int td043mtea1_probe(struct spi_device *spi) struct td043mtea1_panel *lcd; int ret; =20 - lcd =3D devm_kzalloc(&spi->dev, sizeof(*lcd), GFP_KERNEL); - if (lcd =3D=3D NULL) - return -ENOMEM; + lcd =3D devm_drm_panel_alloc(&spi->dev, struct td043mtea1_panel, panel, + &td043mtea1_funcs, DRM_MODE_CONNECTOR_DPI); + if (IS_ERR(lcd)) + return PTR_ERR(lcd); =20 spi_set_drvdata(spi, lcd); lcd->spi =3D spi; @@ -455,9 +456,6 @@ static int td043mtea1_probe(struct spi_device *spi) return ret; } =20 - drm_panel_init(&lcd->panel, &lcd->spi->dev, &td043mtea1_funcs, - DRM_MODE_CONNECTOR_DPI); - drm_panel_add(&lcd->panel); =20 return 0; --=20 2.48.1