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From: Grant Likely <grant.likely@linaro.org>
To: David Woodhouse <dwmw2@infradead.org>,
	Darren Hart <dvhart@linux.intel.com>
Cc: Mark Rutland <mark.rutland@arm.com>,
	"Rafael J. Wysocki" <rjw@rjwysocki.net>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	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" <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>, Arnd Bergmann <arnd@arndb.de>,
	"dvhart@infradead.org" <dvhart@infradead.org>
Subject: Re: [PATCH v4 00/13] Add ACPI _DSD and unified device properties\r support
Date: Sat, 18 Oct 2014 10:37:56 +0200	[thread overview]
Message-ID: <20141018083756.1691FC40954@trevor.secretlab.ca> (raw)
In-Reply-To: <1413471356.2762.81.camel@infradead.org>

On Thu, 16 Oct 2014 16:55:56 +0200
, David Woodhouse <dwmw2@infradead.org>
 wrote:
> On Wed, 2014-10-15 at 17:43 +0200, Darren Hart wrote:
> > 
> > So my objection here is that by keeping the of_* terms in the driver we
> > are required to include of, although it does safely convert to returning
> > NULL if !CONFIG_OF I suppose.
> 
> New version removes everything but the of_match_id bits which we need to
> match ACPI devices too. Perhaps they ought to be renamed, but I'm not
> sure it's worth it.
> 
> This also removes the call to platform_get_resource(IORESOURCE_MEM) and
> fall back to platform_get_resource(IORESOURCE_IO) as discussed IRL with
> Rafael. I'm not sure it's much of an improvement, mind you :)
> 
> Still untested. I think it's OK to switch to platform_get_irq() and then
> drop the irq_dispose_mapping() call, right? The platform_device takes
> care of all of that for us?

Well, the irq management code is all messed up, but what you are doing
is indeed okay. Unfortunately for platform devices we can never free an
IRQ once we've claimed it. That's a completely separate problem and you
don't need to worry about it for this patch.

g.


  reply	other threads:[~2014-10-18 14:25 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 [this message]
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
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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