From nobody Wed Dec 17 07:37:00 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 9D9D322E41C for ; Wed, 21 May 2025 04:10:58 +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=1747800660; cv=none; b=KSlozIjaNuKvOxn/CESiFMAx2eAbW4IfQr5Ggw7Ex2/78qrR/qS6WJtPJeujZ02umQZzdX3yppXbzFPL2Ru/WtP1ztfp3qY6qEgNNb0liHm1ABS61AyGLoyivATrMPaTDkopdBnQjqSQTxeiVEDbUt/vGDTWOEbh3xtqyFPxpl8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747800660; c=relaxed/simple; bh=9+av1MoRfTDg6Xt8AzhHXFQWRHO8Hs6yciyb3ZWXh0k=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=oXaA1EigfyHijahbqmyobP2F4x5Rpg0Qi9bnSnt4BPApHielww9+PT6a5a4QHsLy1nBW+kBYuHRXK/Ia2XYAimGNWnE20+ZdWfSPpn1CkRFUUw8f81xIDZk1oyKiQIL7PL/f2oWo4+1jIA4YlHjv/4sydL8CX4j22LL8Yzf+FGI= 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=V+06skH8; 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="V+06skH8" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1747800657; 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=BOpCIpUBE+zc1Cnk22l0S5fBkIXF5NBzxV3nU11JwcE=; b=V+06skH8KRzMg9Ar6RNpAigJllrIioaXtU299HZfG2WI2wOWXCVrlBFjNrTx32HbE+9LQb V+52ZbIB8YykTC9z3uhTnIEkT8Z2fmOBXWpmstVkdAsc1Hu7B3zt/jcy1DqLtyU26fpq2z k0LVr1wMc/ky+6AB1xQwEPkdsRCNDw8= Received: from mx-prod-mc-06.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-680-692LpgF2NxKruf0zgf_B5w-1; Wed, 21 May 2025 00:10:51 -0400 X-MC-Unique: 692LpgF2NxKruf0zgf_B5w-1 X-Mimecast-MFC-AGG-ID: 692LpgF2NxKruf0zgf_B5w_1747800649 Received: from mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.17]) (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-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 2E9BC18001D5; Wed, 21 May 2025 04:10:49 +0000 (UTC) Received: from asrivats-na.rmtustx.csb (unknown [10.2.16.184]) by mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 5B54F195608F; Wed, 21 May 2025 04:10:43 +0000 (UTC) From: Anusha Srivatsa Date: Tue, 20 May 2025 22:03:49 -0500 Subject: [PATCH v3 18/30] panel/lincolntech-lcd197: 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: <20250520-drivers-mass-convert-part2-v3-18-f7ae7b723c68@redhat.com> References: <20250520-drivers-mass-convert-part2-v3-0-f7ae7b723c68@redhat.com> In-Reply-To: <20250520-drivers-mass-convert-part2-v3-0-f7ae7b723c68@redhat.com> To: Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Icenowy Zheng , Jagan Teki , Ondrej Jirman , Javier Martinez Canillas , Michael Trimarchi , Michael Walle , Jagan Teki , =?utf-8?q?Guido_G=C3=BCnther?= , Purism Kernel Team , Linus Walleij , Jianhua Lu , Stefan Mavrodiev Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Anusha Srivatsa X-Developer-Signature: v=1; a=ed25519-sha256; t=1747796667; l=1573; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=9+av1MoRfTDg6Xt8AzhHXFQWRHO8Hs6yciyb3ZWXh0k=; b=dKX5BqIJOfyFx2dCKnijeLENv6cljOeqolS/y4OTxDa3xwNM3FqawLxNN+UjBiVgbp+LJ9hU7 vi4LHfqZjJFC9ldAWeUzuCtwv5vYTYFH5aHYRzJujjiQFImXTdN5Rke X-Developer-Key: i=asrivats@redhat.com; a=ed25519; pk=brnIHkBsUZEhyW6Zyn0U92AeIZ1psws/q8VFbIkf1AU= X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 Move to using the new API devm_drm_panel_alloc() to allocate the panel. Reviewed-by: Neil Armstrong Signed-off-by: Anusha Srivatsa --- v3: s/ctx/lcd. fix compilation v2: none. --- drivers/gpu/drm/panel/panel-lincolntech-lcd197.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-lincolntech-lcd197.c b/drivers/gpu= /drm/panel/panel-lincolntech-lcd197.c index 032c542aab0f788e8a244721c838d9d740af98fb..24b34443ace02bc179da5068d52= b1115805deea9 100644 --- a/drivers/gpu/drm/panel/panel-lincolntech-lcd197.c +++ b/drivers/gpu/drm/panel/panel-lincolntech-lcd197.c @@ -190,9 +190,11 @@ static int lincoln_lcd197_panel_probe(struct mipi_dsi_= device *dsi) dsi->mode_flags =3D (MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST); =20 - lcd =3D devm_kzalloc(&dsi->dev, sizeof(*lcd), GFP_KERNEL); - if (!lcd) - return -ENOMEM; + lcd =3D devm_drm_panel_alloc(dev, struct lincoln_lcd197_panel, panel, + &lincoln_lcd197_panel_funcs, + DRM_MODE_CONNECTOR_DSI); + if (IS_ERR(lcd)) + return PTR_ERR(lcd); =20 mipi_dsi_set_drvdata(dsi, lcd); lcd->dsi =3D dsi; @@ -214,9 +216,6 @@ static int lincoln_lcd197_panel_probe(struct mipi_dsi_d= evice *dsi) return dev_err_probe(dev, PTR_ERR(lcd->reset_gpio), "failed to get reset gpio"); =20 - drm_panel_init(&lcd->panel, dev, - &lincoln_lcd197_panel_funcs, DRM_MODE_CONNECTOR_DSI); - err =3D drm_panel_of_backlight(&lcd->panel); if (err) return err; --=20 2.48.1