From nobody Tue Feb 10 10:57:25 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 02D5E1BD9E3 for ; Wed, 2 Apr 2025 16:27:06 +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=1743611228; cv=none; b=X9pkuiUXbbfDCgmJxPIHC8jV1RLi3gQnweGUzCWqwXBNCAubWHs7Oe+h/ul/hYqYbLykmHsyzdPNZtZv+6bQl+kfSSL1fE/zeoGHx1S6TR2sGx9kZXrVTbU1moc6XEZs9exx3LAp5mtfEIj9wJd4MFZw+IBl9gvbfjp6XZiqIBw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743611228; c=relaxed/simple; bh=yDL1X2KRlQleOoI9y6keJaGM798Sa3CZHFZtCRX2hRE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=ROkoSxDNF8kk25l0AM2Jyr5TMJ3lJd8JHcTmojE2pgQaxfVG3fJOzuQW2B11Sxw3B+E4h4xVRg/5xZwhWm/Tgs9pnivO4AdQYDLKYlZBOvbXh1BZyUxzvO9cIrrh/vgt4KjFGOyU1YkpZ2OZRRXxdByGypU0vggZsYX2gcntHTY= 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=R0zhe3Xi; 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="R0zhe3Xi" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1743611225; 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=5lQ8TI8gl4MIGsUjiBcrpgYYt0M7hW5xnXkDy9c8nOw=; b=R0zhe3Xi2x7Eh5twwdN0Dz6oV1ooldLRCLTx7XvXV3F3Lye3+/cL1jD6yEX7DvJyJyfAie ekW2LdaQwiCDjy5Dx8vPSSqH7mBCbTyjdKO2uczQg5m6wB4nwStuHTqqfOsQL99PmRUFUQ wWnPObhR7fCvcDuBZ8dUdUchDkLIzHw= 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-389-TH1pFjSMPPaqJuqU-lxkwA-1; Wed, 02 Apr 2025 12:27:02 -0400 X-MC-Unique: TH1pFjSMPPaqJuqU-lxkwA-1 X-Mimecast-MFC-AGG-ID: TH1pFjSMPPaqJuqU-lxkwA_1743611220 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-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 2272F180882E; Wed, 2 Apr 2025 16:27:00 +0000 (UTC) Received: from asrivats-na.rmtustx.csb (unknown [10.2.16.30]) by mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 0F70E195609D; Wed, 2 Apr 2025 16:26:55 +0000 (UTC) From: Anusha Srivatsa Date: Wed, 02 Apr 2025 11:23:58 -0400 Subject: [PATCH 20/30] panel/mantix-mlaf057we51: 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: <20250402-b4-drm_panel_mass_convert_part2-v1-20-903b70999ea6@redhat.com> References: <20250402-b4-drm_panel_mass_convert_part2-v1-0-903b70999ea6@redhat.com> In-Reply-To: <20250402-b4-drm_panel_mass_convert_part2-v1-0-903b70999ea6@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=1743607440; l=1435; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=yDL1X2KRlQleOoI9y6keJaGM798Sa3CZHFZtCRX2hRE=; b=UlEP6GntIrHDZn+PRY99gPD8R1muqGxGxXztpKE6QMJ4f6fgUGEO/lQPXMZN0BINBnawm5owg Lcwg0JcdJXxCibgpWmsm8k4CjUOnYmdqb4Ja74RJJ06Zk72u3idODj4 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. Signed-off-by: Anusha Srivatsa --- drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c b/drivers/gpu= /drm/panel/panel-mantix-mlaf057we51.c index 4db852ffb0f619a398c04ba2358e503733db108f..55664f5d5aa5d4c45ad3974119a= 3da492db4bdad 100644 --- a/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c +++ b/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c @@ -234,9 +234,11 @@ static int mantix_probe(struct mipi_dsi_device *dsi) struct mantix *ctx; int ret; =20 - ctx =3D devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); - if (!ctx) - return -ENOMEM; + ctx =3D devm_drm_panel_alloc(dev, struct mantix, panel, &mantix_drm_funcs, + DRM_MODE_CONNECTOR_DSI); + if (IS_ERR(ctx)) + return PTR_ERR(ctx); + ctx->default_mode =3D of_device_get_match_data(dev); =20 ctx->reset_gpio =3D devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH); @@ -271,9 +273,6 @@ static int mantix_probe(struct mipi_dsi_device *dsi) if (IS_ERR(ctx->vddi)) return dev_err_probe(dev, PTR_ERR(ctx->vddi), "Failed to request vddi re= gulator\n"); =20 - drm_panel_init(&ctx->panel, dev, &mantix_drm_funcs, - DRM_MODE_CONNECTOR_DSI); - ret =3D drm_panel_of_backlight(&ctx->panel); if (ret) return ret; --=20 2.48.1