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From: Greg KH <gregkh@linuxfoundation.org>
To: Daniel Scally <djrscally@gmail.com>
Cc: linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org,
	linux-media@vger.kernel.org, devel@acpica.org, rjw@rjwysocki.net,
	lenb@kernel.org, mchehab@kernel.org,
	sergey.senozhatsky@gmail.com, yong.zhi@intel.com,
	sakari.ailus@linux.intel.com, bingbu.cao@intel.com,
	tian.shu.qiu@intel.com, robert.moore@intel.com,
	erik.kaneda@intel.com, pmladek@suse.com, rostedt@goodmis.org,
	andriy.shevchenko@linux.intel.com, linux@rasmusvillemoes.dk,
	laurent.pinchart+renesas@ideasonboard.com,
	jacopo+renesas@jmondi.org,
	kieran.bingham+renesas@ideasonboard.com,
	hverkuil-cisco@xs4all.nl, m.felsch@pengutronix.de,
	niklas.soderlund+renesas@ragnatech.se,
	prabhakar.mahadev-lad.rj@bp.renesas.com, slongerbeam@gmail.com,
	heikki.krogerus@linux.intel.com,
	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Subject: Re: [PATCH v5 05/15] software_node: Enforce parent before child ordering of nodes arrays
Date: Sun, 10 Jan 2021 16:09:11 +0100	[thread overview]
Message-ID: <X/sYl0e2gO2fJ4Nf@kroah.com> (raw)
In-Reply-To: <20210107132838.396641-6-djrscally@gmail.com>

On Thu, Jan 07, 2021 at 01:28:28PM +0000, Daniel Scally wrote:
> Registering software_nodes with the .parent member set to point to a
> currently unregistered software_node has the potential for problems,
> so enforce parent -> child ordering in arrays passed in to
> software_node_register_nodes().
> 
> Software nodes that are children of another software node should be
> unregistered before their parent. To allow easy unregistering of an array
> of software_nodes ordered parent to child, reverse the order in which
> software_node_unregister_nodes() unregisters software_nodes.
> 
> Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> Signed-off-by: Daniel Scally <djrscally@gmail.com>
> ---
> Changes in v5:
> 
> 	- None

Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

  parent reply	other threads:[~2021-01-10 15:09 UTC|newest]

Thread overview: 54+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-07 13:28 [PATCH v5 00/15] Add functionality to ipu3-cio2 driver allowing software_node connections to sensors on platforms designed for Windows Daniel Scally
2021-01-07 13:28 ` [PATCH v5 01/15] software_node: Fix refcounts in software_node_get_next_child() Daniel Scally
2021-01-07 13:45   ` Heikki Krogerus
2021-01-10 15:09   ` Greg KH
2021-01-07 13:28 ` [PATCH v5 02/15] media: ipu3-cio2: Add headers that ipu3-cio2.h is direct user of Daniel Scally
2021-01-07 13:28 ` [PATCH v5 03/15] device property: Return true in fwnode_device_is_available for NULL ops Daniel Scally
2021-01-07 13:47   ` Heikki Krogerus
2021-01-10 15:09   ` Greg KH
2021-01-07 13:28 ` [PATCH v5 04/15] device property: Call fwnode_graph_get_endpoint_by_id() for fwnode->secondary Daniel Scally
2021-01-10 15:09   ` Greg KH
2021-01-07 13:28 ` [PATCH v5 05/15] software_node: Enforce parent before child ordering of nodes arrays Daniel Scally
2021-01-07 14:04   ` Heikki Krogerus
2021-01-10 15:09   ` Greg KH [this message]
2021-01-07 13:28 ` [PATCH v5 06/15] software_node: unregister software_nodes in reverse order Daniel Scally
2021-01-07 14:05   ` Heikki Krogerus
2021-01-10 15:09   ` Greg KH
2021-01-07 13:28 ` [PATCH v5 07/15] device property: Define format macros for ports and endpoints Daniel Scally
2021-01-07 14:06   ` Heikki Krogerus
2021-01-09  2:05   ` Laurent Pinchart
2021-01-12 19:30     ` Rafael J. Wysocki
2021-01-12 19:30       ` [Devel] " Rafael J. Wysocki
2021-01-12 19:29   ` Rafael J. Wysocki
2021-01-12 19:29     ` [Devel] " Rafael J. Wysocki
2021-01-07 13:28 ` [PATCH v5 08/15] software_node: Add support for fwnode_graph*() family of functions Daniel Scally
2021-01-10 15:08   ` Greg KH
2021-01-07 13:28 ` [PATCH v5 09/15] lib/test_printf.c: Use helper function to unwind array of software_nodes Daniel Scally
2021-01-09  2:01   ` Laurent Pinchart
2021-01-09  9:07     ` [Devel] " Andy Shevchenko
2021-01-10 11:16       ` Laurent Pinchart
2021-01-10 15:38         ` Andy Shevchenko
2021-01-10 15:38           ` [Devel] " Andy Shevchenko
2021-01-10 15:52           ` Laurent Pinchart
2021-01-13 13:23     ` Sakari Ailus
2021-01-27  9:25       ` Geert Uytterhoeven
2021-01-07 13:28 ` [PATCH v5 10/15] ipu3-cio2: Add T: entry to MAINTAINERS Daniel Scally
2021-01-07 13:28 ` [PATCH v5 11/15] ipu3-cio2: Rename ipu3-cio2.c Daniel Scally
2021-01-07 13:28 ` [PATCH v5 12/15] media: v4l2-core: v4l2-async: Check sd->fwnode->secondary in match_fwnode() Daniel Scally
2021-01-07 13:28 ` [PATCH v5 13/15] ACPI / bus: Add acpi_dev_get_next_match_dev() and helper macro Daniel Scally
2021-01-09  1:54   ` Laurent Pinchart
2021-01-12 19:26     ` Rafael J. Wysocki
2021-01-12 19:26       ` [Devel] " Rafael J. Wysocki
2021-01-12 19:25   ` Rafael J. Wysocki
2021-01-12 19:25     ` [Devel] " Rafael J. Wysocki
2021-01-07 13:28 ` [PATCH v5 14/15] media: v4l2-fwnode: Include v4l2_fwnode_bus_type Daniel Scally
2021-01-07 13:28 ` [PATCH v5 15/15] ipu3-cio2: Add cio2-bridge to ipu3-cio2 driver Daniel Scally
2021-01-07 14:05   ` Andy Shevchenko
2021-01-07 14:05     ` Andy Shevchenko
2021-01-07 14:07   ` Daniel Scally
2021-01-09  2:08 ` [PATCH v5 00/15] Add functionality to ipu3-cio2 driver allowing software_node connections to sensors on platforms designed for Windows Laurent Pinchart
2021-01-10 15:08   ` Greg Kroah-Hartman
2021-01-12 19:34 ` Rafael J. Wysocki
2021-01-12 19:34   ` [Devel] " Rafael J. Wysocki
2021-01-12 23:35   ` Daniel Scally
2021-01-13 11:42     ` Sakari Ailus

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