From nobody Sun Sep 28 19:09:31 2025 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 08B7E1A0BD0 for ; Fri, 30 May 2025 02:50:49 +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=1748573451; cv=none; b=BATZAzVucjDNMnzCo/qg26h3n7FeqqcYS7HioBZJspNnULkrpXWO+cuUlmaEfdOjBomv0IYinGbkN95HqnZQGoVErgP03/7umnD6uKLNQjUVqPe5B/4OEWLwrZWh8gF1aM0E5OAosoFlkfSyxFCfybwUTT1pDR8m5hjVN4X36ys= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748573451; c=relaxed/simple; bh=/iid4grjA19GuegSW29dRxy6DNzeARyRJhGLEeL1ysI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=SG2Kl/udlYGC5TpIpIveCmDlT+nNdao6LIWIXCybabe3lhuM0iI1w4HIy/FrNgZR4FITZ05NCS+e6Z79HVngO2eAKguthDWOu+AEweQTnPx1soWR7t29EPJuqerA3Kn6W2sT5xIM+hJEM50cf9SJt/6FO/7MKQrInykbQ6/K0sY= 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=MbcPIT+S; 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="MbcPIT+S" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1748573448; 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=M2ylAT6GAiVv7GPPMNj85vtdJ3zDhg8w7xsG23OKju8=; b=MbcPIT+S1tA8IU9beSUXLn8xIv9FkS8zW1gGlMs4MLHaRgOt5nVYs3NqLa+5hHSO72bovN sMf6CbcNrTYUYxksI/VAzJIOTEgeYqJhSVNzleax324xmyRO9HJ6r6RFnNCGhvgafNU7Jq evZHv4wpI9bU7D48eqMc2qNKhBhzHT4= Received: from mx-prod-mc-03.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-118-iUsV0bPjPhmYwho71cmC7g-1; Thu, 29 May 2025 22:50:45 -0400 X-MC-Unique: iUsV0bPjPhmYwho71cmC7g-1 X-Mimecast-MFC-AGG-ID: iUsV0bPjPhmYwho71cmC7g_1748573442 Received: from mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.15]) (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-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 7DB6E1955D84; Fri, 30 May 2025 02:50:42 +0000 (UTC) Received: from asrivats-na.rmtustx.csb (unknown [10.2.17.97]) by mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 8F1041955D82; Fri, 30 May 2025 02:50:37 +0000 (UTC) From: Anusha Srivatsa Date: Thu, 29 May 2025 21:46:12 -0500 Subject: [PATCH v2 10/46] panel/samsung-atna33xc20: 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: <20250529-b4-drm_panel_mass_driver_convert_part3-v2-10-5d75a3711e40@redhat.com> References: <20250529-b4-drm_panel_mass_driver_convert_part3-v2-0-5d75a3711e40@redhat.com> In-Reply-To: <20250529-b4-drm_panel_mass_driver_convert_part3-v2-0-5d75a3711e40@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=1748573168; l=1475; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=/iid4grjA19GuegSW29dRxy6DNzeARyRJhGLEeL1ysI=; b=TuY67b6vkxpXdnUgin7ipSMbckbr7BDNRZGLpaxJ5vvgcwFcN9KEXgc58b/OnBfeRgrLNXBOl tnK+HgBwQjBDemTb30j0YXuyYBkEyf7rWbnBYLvZpo57Ge6htXkizg0 X-Developer-Key: i=asrivats@redhat.com; a=ed25519; pk=brnIHkBsUZEhyW6Zyn0U92AeIZ1psws/q8VFbIkf1AU= X-Scanned-By: MIMEDefang 3.0 on 10.30.177.15 Move to using the new API devm_drm_panel_alloc() to allocate the panel. Reviewed-by: Neil Armstrong Signed-off-by: Anusha Srivatsa --- v2: none. --- drivers/gpu/drm/panel/panel-samsung-atna33xc20.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c b/drivers/gpu= /drm/panel/panel-samsung-atna33xc20.c index 9a482a744b8c15fe1592a09c2bfe17a2bb05b5ac..20ec27d2d6c255be2c33f65d3ff= 25a41045a9d07 100644 --- a/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c +++ b/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c @@ -266,9 +266,12 @@ static int atana33xc20_probe(struct dp_aux_ep_device *= aux_ep) struct device *dev =3D &aux_ep->dev; int ret; =20 - panel =3D devm_kzalloc(dev, sizeof(*panel), GFP_KERNEL); - if (!panel) - return -ENOMEM; + panel =3D devm_drm_panel_alloc(dev, struct atana33xc20_panel, base, + &atana33xc20_funcs, + DRM_MODE_CONNECTOR_eDP); + if (IS_ERR(panel)) + return PTR_ERR(panel); + dev_set_drvdata(dev, panel); =20 panel->aux =3D aux_ep->aux; @@ -301,8 +304,6 @@ static int atana33xc20_probe(struct dp_aux_ep_device *a= ux_ep) if (ret) return ret; =20 - drm_panel_init(&panel->base, dev, &atana33xc20_funcs, DRM_MODE_CONNECTOR_= eDP); - pm_runtime_get_sync(dev); ret =3D drm_panel_dp_aux_backlight(&panel->base, aux_ep->aux); pm_runtime_mark_last_busy(dev); --=20 2.48.1