From nobody Tue Feb 10 22:56:39 2026 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 1FA441C245C for ; Thu, 3 Apr 2025 21:22:46 +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=1743715368; cv=none; b=Ce36YdeSFR6F+UHqB3I6lNW3e2e4xoOemK95wxusGS6bvIwlaQjERyxexajE8ONbisWmbXCUE61vi8O8j1Gbyr02X4bxhLHFsKH+g018mlqdJXGdXt4LF4X/uk8lS1X/xN8iwpXr6fH/CezDXpSIwvZ7Rjs0bnrTgobT8wOvicY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743715368; c=relaxed/simple; bh=Y60jr9eG9Rv65xba8qtENIK9RmbFrxmnFOqRsCK2xzY=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=EhD8ir6UCEh63iTlu1Nmn6ALWoEQRfPKx7+D6ZnOUr1IRywEv7uA1rlNTI8uttH//NheDLIWptDEfOjjGmxqEHQIliAwJK+AOw2lN5Xl7twphMvHFbt2GElUl/kBQh1CBrH8YAMGre58saPiXoBgdX9jzYZV85SXuIJZvhxXPq0= 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=WYXGd632; 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="WYXGd632" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1743715366; 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=9KtWCZE9ZS+Tc5GMSTJncyHUFAPJ6/sYWa4+ceh8sBs=; b=WYXGd632E03DJEL22kbY3QA0acwk7SD7l6r6V0vKFi/Cu49bUSGwpJAN4mcaMYgk9rIrf2 +Tm6eAf56Pu0HNZuFZbyvLHdV3Gmr0k9uWcgM2kSkDlSX6eBPbznGjhynnHAcGXYj5Fl1z c+42nVW+9dMrINdoWynQhtTdzWPLS+4= 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-80-UOdHA1YiNGStEM4HFbMSEw-1; Thu, 03 Apr 2025 17:22:44 -0400 X-MC-Unique: UOdHA1YiNGStEM4HFbMSEw-1 X-Mimecast-MFC-AGG-ID: UOdHA1YiNGStEM4HFbMSEw_1743715361 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-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 7A9BE1953963; Thu, 3 Apr 2025 21:22:40 +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 0E8ED1828A9F; Thu, 3 Apr 2025 21:22:35 +0000 (UTC) From: Anusha Srivatsa Date: Thu, 03 Apr 2025 16:20:37 -0400 Subject: [PATCH 06/46] panel/raydium-rm69380: 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-v1-6-965b15ad5b8e@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=1372; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=Y60jr9eG9Rv65xba8qtENIK9RmbFrxmnFOqRsCK2xzY=; b=DOQLW00IQBXTRqPPBcUi2QA1SlhMRpOhQil2fAjaEnYm7keq+Arrm1E25KG2WUEVM8Tkw39J0 ThuZmcTIOzeDx0WCl18MS1bsoyRBo/96wDHCiJYzJ5qKv1nnuR1QkGC 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-raydium-rm69380.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-raydium-rm69380.c b/drivers/gpu/dr= m/panel/panel-raydium-rm69380.c index d3071c01aaeae92c8ff1cdec14a01f64a9ae6460..86769cadec972ff0e7f5ba5275a= 7d6f2afb37ee1 100644 --- a/drivers/gpu/drm/panel/panel-raydium-rm69380.c +++ b/drivers/gpu/drm/panel/panel-raydium-rm69380.c @@ -208,9 +208,11 @@ static int rm69380_probe(struct mipi_dsi_device *dsi) struct device_node *dsi_sec; int ret, i; =20 - ctx =3D devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); - if (!ctx) - return -ENOMEM; + ctx =3D devm_drm_panel_alloc(dev, struct rm69380_panel, panel, + &rm69380_panel_funcs, + DRM_MODE_CONNECTOR_DSI); + if (IS_ERR(ctx)) + return PTR_ERR(ctx); =20 ctx->supplies[0].supply =3D "vddio"; ctx->supplies[1].supply =3D "avdd"; @@ -248,8 +250,6 @@ static int rm69380_probe(struct mipi_dsi_device *dsi) ctx->dsi[0] =3D dsi; mipi_dsi_set_drvdata(dsi, ctx); =20 - drm_panel_init(&ctx->panel, dev, &rm69380_panel_funcs, - DRM_MODE_CONNECTOR_DSI); ctx->panel.prepare_prev_first =3D true; =20 ctx->panel.backlight =3D rm69380_create_backlight(dsi); --=20 2.48.1