From nobody Tue Feb 10 22:56:37 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 292D51A9B39 for ; Thu, 3 Apr 2025 21:23:12 +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=1743715393; cv=none; b=uT1O1eenbhggG94TScGk1BM7m+95DHgb3eh4B1HXYOOjm8WAmc+IhfaFT3Ecq6Jb8jyoB5AiO/jyIU2HnFi27yrJwCVATIuCqBqjFvgqPOndQ6YUzj/cjZ2cSft4wsSlYU/Eg/OZEjGV8VKmVBSBq6DTsvNhnVaQAaIba9OjHKM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743715393; c=relaxed/simple; bh=yB650qVybRUbDBCcXOTun5zCbXQapMEt7UxTXMqNU3A=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=StAiO2TZdHC59SA3aa+Azstrxb8dTSwVG77QP0tpUapGzs8W87eWRhfYJE63+r6lwcvNlMLUR/Qb8gdmMQPt8X4JXcIIR0dAxmrGeQWk2fEFtV8dzTWMfLTRgJ/jRs+cX/BM5S2fS0+gXjbbAsxiU2JfgA6w6LuBNEfBOdD5cJc= 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=CFAzXoVP; 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="CFAzXoVP" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1743715391; 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=lnsTwYfjTxIYtNj29ybDbD71e1icKJPAdnZ+ugHZBD4=; b=CFAzXoVPUJcdLzTuxfdJqdOlMbg42ng9XTGJBaHbFsZV5Bw6TDlpzbjS11Vg77TUfaaCCT +E6eQBWh8Tuqxz9d5Oi4LNHD10fVWr3UlhqjTLPWnwKY3BLxSLzRMvz8FNvSs2L8aeeEaS 6t3RjvXk8yXLVvDv598XAjhOxblcS6Y= Received: from mx-prod-mc-08.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-543-Cp-KS90wNQ-4kyU84SIrBA-1; Thu, 03 Apr 2025 17:23:07 -0400 X-MC-Unique: Cp-KS90wNQ-4kyU84SIrBA-1 X-Mimecast-MFC-AGG-ID: Cp-KS90wNQ-4kyU84SIrBA_1743715384 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-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 2FA6E180AB16; Thu, 3 Apr 2025 21:23:04 +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 DE5091828A9F; Thu, 3 Apr 2025 21:22:59 +0000 (UTC) From: Anusha Srivatsa Date: Thu, 03 Apr 2025 16:20:41 -0400 Subject: [PATCH 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: <20250403-b4-drm_panel_mass_driver_convert_part3-v1-10-965b15ad5b8e@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=1402; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=yB650qVybRUbDBCcXOTun5zCbXQapMEt7UxTXMqNU3A=; b=SwKR2KGFI0YKnAfdFM6K01DUNonkl+IjznRCAj9jRVmSktGHd0vMpztefu3pxWoi7cAPfmesG 7x1/IgYQCjkDgxiWMxFhfoVcXorTHkmiINSo4DKgkBH/D3ySHCpW08t 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-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