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From: Arnd Bergmann <arnd@arndb.de>
To: "Rafael J. Wysocki" <rjw@rjwysocki.net>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Grant Likely <grant.likely@linaro.org>
Cc: Mika Westerberg <mika.westerberg@linux.intel.com>,
	ACPI Devel Maling List <linux-acpi@vger.kernel.org>,
	Aaron Lu <aaron.lu@intel.com>,
	devicetree@vger.kernel.org,
	Linus Walleij <linus.walleij@linaro.org>,
	Alexandre Courbot <gnurou@gmail.com>,
	Dmitry Torokhov <dmitry.torokhov@gmail.com>,
	Bryan Wu <cooloney@gmail.com>,
	Darren Hart <dvhart@linux.intel.com>,
	Mark Rutland <mark.rutland@arm.com>
Subject: Re: [PATCH v5 00/12] Add ACPI _DSD and unified device properties support
Date: Fri, 17 Oct 2014 20:04:52 +0200	[thread overview]
Message-ID: <D04C5E60-527A-4CA9-954D-60A82AF0413A@arndb.de> (raw)
In-Reply-To: <11223831.j9KAEfSQsY@vostro.rjw.lan>



On October 17, 2014 2:01:33 PM CEST, "Rafael J. Wysocki" <rjw@rjwysocki.net> wrote:
>Hi Everyone,
>
>Hving had a couple of chats with Grant and Arnd during LinuxCon EU/LPC,
>we
>now have version 5 taking all feedback into account (hopefully).

Awesome, that was really fast. I'm currently on my way his me in the train, replying from my phone, but it looks good now. I'll have a more detailed look next week but I'm definitely happy to see this go in (to next and 3.19) now, any details we still find can be fixed on top.

> In
>short, if
>we are passed a struct fwnode_handle pointer, we can get from it to the
>appropriate device node pointer (either struct acpi_device or struct
>device_node)
>using container_of() after we've checked the type.  This is needed for
>the code
>that needs to access child nodes of a device in case when they don't
>have
>struct device representations (whatever the reason).  This has been
>suggested
>by Grant and pretty much everyone involved agrees that it's better that
>the
>alternatives presented so far.

Yes, it's nice enough that I now take back all the objections I had for the child accessory API.

        Arnd

  parent reply	other threads:[~2014-10-17 18:38 UTC|newest]

Thread overview: 104+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-10-07  0:10 [PATCH v4 00/13] Add ACPI _DSD and unified device properties support Rafael J. Wysocki
2014-10-07  0:12 ` [PATCH 01/13] ACPI: Add support for device specific properties Rafael J. Wysocki
2014-10-13 12:47   ` Grant Likely
2014-10-07  0:12 ` [PATCH 02/13] Driver core: Unified device properties interface for platform firmware Rafael J. Wysocki
2014-10-07  0:13 ` [PATCH 03/13] ACPI: Allow drivers to match using Device Tree compatible property Rafael J. Wysocki
2014-10-14 13:38   ` Grant Likely
2014-10-07  0:14 ` [PATCH 04/13] ACPI: Document ACPI device specific properties Rafael J. Wysocki
2014-10-13 12:41   ` Grant Likely
2014-10-14  9:42     ` Mika Westerberg
2014-10-07  0:14 ` [PATCH 05/13] misc: at25: Make use of device property API Rafael J. Wysocki
2014-10-07  9:10   ` Geert Uytterhoeven
2014-10-07  9:32     ` Mika Westerberg
2014-10-07  0:15 ` [PATCH 06/13] gpio / ACPI: Add support for _DSD device properties Rafael J. Wysocki
2014-10-14 13:44   ` Grant Likely
2014-10-15  8:46     ` Mika Westerberg
2014-10-07  0:15 ` [PATCH 07/13] gpio: sch: Consolidate core and resume banks Rafael J. Wysocki
2014-10-07  0:16 ` [PATCH 08/13] leds: leds-gpio: Add support for GPIO descriptors Rafael J. Wysocki
2014-10-07  0:16 ` [PATCH 09/12] input: gpio_keys_polled - " Rafael J. Wysocki
2014-10-07 17:29   ` Dmitry Torokhov
2014-10-07  0:17 ` [PATCH 10/13] Driver core: Child node properties for devices Rafael J. Wysocki
2014-10-07  0:18 ` [PATCH 11/13] gpio: Support for unified device properties interface Rafael J. Wysocki
2014-10-07 10:22   ` Alexandre Courbot
2014-10-07 10:40     ` Mika Westerberg
2014-10-07 10:52       ` Alexandre Courbot
2014-10-08  0:09         ` Rafael J. Wysocki
2014-10-08  2:55           ` Alexandre Courbot
2014-10-08 14:01             ` Rafael J. Wysocki
2014-10-07  0:18 ` [PATCH 12/13] leds: leds-gpio: Make use of device property API Rafael J. Wysocki
2014-10-08 14:04   ` Rafael J. Wysocki
2014-10-08 17:47     ` Bryan Wu
2014-10-08 22:02       ` Rafael J. Wysocki
2014-10-07  0:19 ` [PATCH 13/13] input: gpio_keys_polled - " Rafael J. Wysocki
2014-10-07 17:30   ` Dmitry Torokhov
2014-10-07  0:39 ` [PATCH v4 00/13] Add ACPI _DSD and unified device properties support Rafael J. Wysocki
2014-10-07  2:28 ` Greg Kroah-Hartman
2014-10-15 13:04 ` David Woodhouse
2014-10-15 13:15   ` Mark Rutland
2014-10-15 13:28     ` David Woodhouse
2014-10-15 13:42       ` Mark Rutland
2014-10-15 14:08         ` David Woodhouse
2014-10-15 14:46           ` Darren Hart
2014-10-15 15:11             ` David Woodhouse
2014-10-15 15:17             ` Mark Rutland
2014-10-15 15:43               ` Darren Hart
2014-10-16 10:05                 ` Rafael J. Wysocki
2014-10-16 14:55                 ` David Woodhouse
2014-10-18  8:37                   ` Grant Likely
2014-10-18  8:39                   ` Grant Likely
2014-10-18  8:35                 ` Grant Likely
2014-10-21 21:50                   ` [PATCH v4 00/13] Add ACPI _DSD and unified device properties? support Darren Hart
2015-01-14 18:42     ` [PATCH v4 00/13] Add ACPI _DSD and unified device properties support David Woodhouse
2015-01-15  9:12       ` Rafael J. Wysocki
2014-10-17 12:01 ` [PATCH v5 00/12] " Rafael J. Wysocki
2014-10-17 12:03   ` [PATCH v5 01/12] ACPI: Add support for device specific properties Rafael J. Wysocki
2014-10-17 12:04   ` [PATCH v5 02/12] Driver core: Unified device properties interface for platform firmware Rafael J. Wysocki
2014-10-20  0:07     ` [Update][PATCH " Rafael J. Wysocki
2014-10-17 12:05   ` [PATCH v5 03/12] ACPI: Allow drivers to match using Device Tree compatible property Rafael J. Wysocki
2014-10-20 14:05     ` Grant Likely
2014-10-20 22:19       ` Rafael J. Wysocki
2014-10-17 12:07   ` [PATCH v5 04/12] misc: at25: Make use of device property API Rafael J. Wysocki
2014-10-17 12:09   ` [PATCH v5 05/12] gpio / ACPI: Add support for _DSD device properties Rafael J. Wysocki
2014-10-17 12:10   ` [PATCH v5 06/12] gpio: sch: Consolidate core and resume banks Rafael J. Wysocki
2014-10-17 12:11   ` [PATCH v5 07/12] leds: leds-gpio: Add support for GPIO descriptors Rafael J. Wysocki
2014-10-28 15:26     ` Linus Walleij
2014-10-28 21:56       ` Rafael J. Wysocki
2014-10-29  8:53         ` Mika Westerberg
2014-10-30 15:40           ` Linus Walleij
2014-10-30 16:15             ` Mika Westerberg
2014-10-31  9:41               ` Linus Walleij
2014-10-31  9:55                 ` Mika Westerberg
2014-10-30 15:34         ` Linus Walleij
2014-10-17 12:12   ` [PATCH v5 08/12] input: gpio_keys_polled - " Rafael J. Wysocki
2014-10-17 12:14   ` [PATCH v5 09/12] Driver core: Unified interface for firmware node properties Rafael J. Wysocki
2014-10-18  9:35     ` Arnd Bergmann
2014-10-19 23:30       ` Rafael J. Wysocki
2014-10-20 14:14         ` Arnd Bergmann
2014-10-18 14:55     ` Grant Likely
2014-10-19 23:46       ` Rafael J. Wysocki
2014-10-20 14:18         ` Grant Likely
2014-10-20 22:14           ` Rafael J. Wysocki
2014-10-20 14:19         ` Arnd Bergmann
2014-10-20 14:55           ` Grant Likely
2014-10-20 22:22           ` Rafael J. Wysocki
2014-10-19 22:14     ` Greg Kroah-Hartman
2014-10-19 23:31       ` Rafael J. Wysocki
2014-10-20  0:15     ` [Update][PATCH " Rafael J. Wysocki
2014-10-17 12:16   ` [PATCH v5 10/12] gpio: Support for unified device properties interface Rafael J. Wysocki
2014-10-17 18:09     ` Arnd Bergmann
2014-10-18  9:47       ` Arnd Bergmann
2014-10-19 23:58         ` Rafael J. Wysocki
2014-10-20 14:22           ` Arnd Bergmann
2014-10-20  6:12         ` Alexandre Courbot
2014-10-20 14:26           ` Arnd Bergmann
2014-10-17 12:17   ` [PATCH v5 11/12] leds: leds-gpio: Make use of device property API Rafael J. Wysocki
2014-10-17 12:18   ` [PATCH v5 12/12] input: gpio_keys_polled - " Rafael J. Wysocki
2014-10-17 12:22   ` [PATCH v5 00/12] Add ACPI _DSD and unified device properties support Rafael J. Wysocki
2014-10-17 15:40   ` Greg Kroah-Hartman
2014-10-17 19:23     ` Darren Hart
2014-10-17 21:49     ` Rafael J. Wysocki
2014-10-19 22:14       ` Greg Kroah-Hartman
2014-10-17 18:04   ` Arnd Bergmann [this message]
2014-10-17 22:50     ` Rafael J. Wysocki
2014-10-18  8:49       ` Grant Likely
2014-10-19 23:32         ` Rafael J. Wysocki

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