From nobody Sun Sep 28 19:12:11 2025 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 D60171465B4 for ; Fri, 30 May 2025 02:50:18 +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=1748573420; cv=none; b=tmxyXLuXXCHGs9gjSfHmH/G3ZpTjm/zw0rGfeVubQUXx3hgiLJd7yO96LAQAemIbUo79xIFkIiEPjTgCIY+e2PCvUhe5jWwzh4DFgBfZ8EHys6lO7uC4LsLXxPtxMMkqKHwO8rw08P2GscBpopY6EroLQ4yb1UPkgPJiYGHhYGQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748573420; c=relaxed/simple; bh=P4Tbzc5MWoBswSwR5HZLlejqr48XCRdQ5VD/mhwHP1g=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=SBeJJ6koT4Vb2N83aAs/QN9Gci87ehDQ63stUgwOvY3MP+ImScF9QsOKT0ZbKgJaiR5aleHXgIMYdzXZbf8Xc+xBu5T9ws7NEPWdflAjon5DITDbVJtQ9T2TruZCvtY/tftc+6hSqZtnfj5ByWk9mmjSId1W0NZKvg98xyVQKi4= 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=GCYBdFJS; 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="GCYBdFJS" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1748573418; 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=G64KxmR9zY/S/gcR8CpuLFrSEZ28ZqqaC0VGyL1euDw=; b=GCYBdFJSAPBr/BAylmwdOPg37t5YJJpPeQQnYxI1IEXS6QUQx+oQxIlOoTSiHgMzEK7mDX Q0sYaSYjc25T9JLPgzR4VUo3oGs9w3Djh5jVmdnSU0oQdYZKtOh4yuhpXZatU1+1mXHH7+ g63J+wp3+1rXgu5xrrBHbwHL6t6lDow= Received: from mx-prod-mc-04.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-417-8TU9PDXhNYOLOXoJjfXFMg-1; Thu, 29 May 2025 22:50:11 -0400 X-MC-Unique: 8TU9PDXhNYOLOXoJjfXFMg-1 X-Mimecast-MFC-AGG-ID: 8TU9PDXhNYOLOXoJjfXFMg_1748573408 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-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id DB3D819560AA; Fri, 30 May 2025 02:50:07 +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 DE6B41955D88; Fri, 30 May 2025 02:50:02 +0000 (UTC) From: Anusha Srivatsa Date: Thu, 29 May 2025 21:46:05 -0500 Subject: [PATCH v2 03/46] panel/raydium-rm67200: 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-v2-3-5d75a3711e40@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=1454; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=P4Tbzc5MWoBswSwR5HZLlejqr48XCRdQ5VD/mhwHP1g=; b=ITry/VJUbQRl0xaw9BoFUHHVM3dFiAkL5F0Ui3WL8gtwZfq4+MJVFLTsIsNmd/J9zVSXypnWZ 4R8djYeEOa+D0bIDY8+2cfW23lRNGOAKEeKYn4Hvh/+8HuDmUeuSHna 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-raydium-rm67200.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-raydium-rm67200.c b/drivers/gpu/dr= m/panel/panel-raydium-rm67200.c index 64b685dc11f65b0f402995e27a42df5d69ae4361..1da8225e6f7a5cff94a882874be= 909db1d28fe86 100644 --- a/drivers/gpu/drm/panel/panel-raydium-rm67200.c +++ b/drivers/gpu/drm/panel/panel-raydium-rm67200.c @@ -391,9 +391,11 @@ static int raydium_rm67200_probe(struct mipi_dsi_devic= e *dsi) struct raydium_rm67200 *ctx; int ret =3D 0; =20 - ctx =3D devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); - if (!ctx) - return -ENOMEM; + ctx =3D devm_drm_panel_alloc(dev, struct raydium_rm67200, panel, + &raydium_rm67200_funcs, + DRM_MODE_CONNECTOR_DSI); + if (IS_ERR(ctx)) + return PTR_ERR(ctx); =20 ctx->panel_info =3D device_get_match_data(dev); if (!ctx->panel_info) @@ -421,9 +423,6 @@ static int raydium_rm67200_probe(struct mipi_dsi_device= *dsi) MIPI_DSI_MODE_LPM; ctx->panel.prepare_prev_first =3D true; =20 - drm_panel_init(&ctx->panel, dev, &raydium_rm67200_funcs, - DRM_MODE_CONNECTOR_DSI); - ret =3D drm_panel_of_backlight(&ctx->panel); if (ret) return ret; --=20 2.48.1