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From: Aaron Lu <aaron.lu@intel.com>
To: Linus Walleij <linus.walleij@linaro.org>
Cc: "Alexandre Courbot" <gnurou@gmail.com>,
	"Samuel Ortiz" <sameo@linux.intel.com>,
	"Lee Jones" <lee.jones@linaro.org>,
	"Arnd Bergmann" <arnd@arndb.de>,
	"linux-gpio@vger.kernel.org" <linux-gpio@vger.kernel.org>,
	"linux-arch@vger.kernel.org" <linux-arch@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"Jacob Pan" <jacob.jun.pan@linux.intel.com>,
	"Lejun Zhu" <lejun.zhu@intel.com>,
	"Radivoje Jovanovic" <radivoje.jovanovic@intel.com>,
	"Daniel Glöckner" <dg@emlix.com>,
	"ACPI Devel Maling List" <linux-acpi@vger.kernel.org>,
	"Rafael J. Wysocki" <rjw@rjwysocki.net>
Subject: Re: [PATCH v2 1/2] gpio / CrystalCove: support virtual GPIO
Date: Fri, 26 Sep 2014 13:22:21 +0800	[thread overview]
Message-ID: <5424F80D.9070400@intel.com> (raw)
In-Reply-To: <CACRpkdYeOfsx-PpEKaJY14sUqQ2VRiNmXnn_m-mrMzpBtcuBpg@mail.gmail.com>

On 09/25/2014 09:16 PM, Linus Walleij wrote:
> On Thu, Sep 25, 2014 at 4:57 AM, Aaron Lu <aaron.lu@intel.com> wrote:
> 
>> The virtual GPIO introduced in ACPI table of Baytrail-T based system is
>> used to solve a problem under Windows. We do not have such problems
>> under Linux so we do not actually need them. But we have to tell GPIO
>> library that the Crystal Cove GPIO chip has this many GPIO pins or the
>> common GPIO handler will refuse any access to those high number GPIO
>> pins, which will resulted in a failure evaluation of every ACPI control
>> method that is used to turn on/off power resource and/or report sensor
>> temperatures.
>>
>> Signed-off-by: Aaron Lu <aaron.lu@intel.com>
>> ---
>> v2: remove the hunk to increase NR_GPIO to 512.
> 
> Patch applied with Mika's ACK, also renumbered 0x5e to 94.

Thanks for taking care of this.

Regards,
Aaron

> 
> Yours,
> Linus Walleij
> 


  reply	other threads:[~2014-09-26  5:22 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-09  2:32 [PATCH 0/2] Support CrystalCove PMIC ACPI operation region Aaron Lu
2014-09-09  2:32 ` [PATCH 1/2] gpio / CrystalCove: support virtual GPIO Aaron Lu
2014-09-23 10:13   ` Linus Walleij
2014-09-24 11:18   ` Linus Walleij
2014-09-25  2:57     ` [PATCH v2 " Aaron Lu
2014-09-25 11:15       ` Mika Westerberg
2014-09-26  5:21         ` Aaron Lu
2014-09-25 13:16       ` Linus Walleij
2014-09-26  5:22         ` Aaron Lu [this message]
2014-09-09  2:32 ` [PATCH 2/2] PMIC / opregion: support PMIC customized operation region for CrystalCove Aaron Lu
2014-10-08  8:05   ` Lee Jones
2014-10-08  8:05     ` Lee Jones
2014-10-08  9:16     ` Linus Walleij
2014-10-08 11:58       ` Jacob Pan
2014-10-08 12:54       ` Mark Brown
2014-10-09  9:21     ` Aaron Lu
2014-10-13  9:02       ` Aaron Lu
2014-10-13 14:51         ` Rafael J. Wysocki
2014-09-09  2:37 ` [PATCH 0/2] Support CrystalCove PMIC ACPI operation region Aaron Lu
2014-09-15  2:57 ` Aaron Lu
2014-09-15 22:43   ` Lee Jones

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