From: Jiang Qiu <qiujiang@huawei.com>
To: Mika Westerberg <mika.westerberg@linux.intel.com>
Cc: Linus Walleij <linus.walleij@linaro.org>,
Alexandre Courbot <gnurou@gmail.com>,
Andy Shevchenko <andy.shevchenko@gmail.com>,
Alan Tull <delicious.quinoa@gmail.com>,
Jamie Iles <jamie@jamieiles.com>, <charles.chenxin@huawei.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-gpio@vger.kernel.org" <linux-gpio@vger.kernel.org>,
ACPI Devel Maling List <linux-acpi@vger.kernel.org>,
Linuxarm <linuxarm@huawei.com>
Subject: Re: [PATCH v7 3/3] gpio: dwapb: add gpio-signaled acpi event support
Date: Tue, 12 Apr 2016 14:55:52 +0800 [thread overview]
Message-ID: <570C9BF8.7070400@huawei.com> (raw)
In-Reply-To: <20160412064657.GF1714@lahna.fi.intel.com>
在 2016/4/12 14:46, Mika Westerberg 写道:
> On Mon, Apr 11, 2016 at 08:43:22PM +0800, Jiang Qiu wrote:
>>> Currently it just complains if something goes wrong. The GPIO driver
>>> itself can still work just fine (including interrupts).
>>>
>>> I'm fine to change it to return an error code.
>> Agree, if add a error code for acpi_gpiochip_request_interrupts(), it looks more pretty.
>>
>> However, this function is common for other part, maybe cause any other effects if I
>> do this change, did you think so?
> I'm thinking what the callers are going to do with the error code.
> Basically it means that we were not able to attach and configure ACPI
> event GPIOs. It does not prevent GPIO drivers from functioning so they
> probably just print out some warning message and continue probing, and
> we already warn in acpi_gpiochip_request_interrupts() if something fails.
>
> Unless Linus W insists, let's just keep it as is for now :)
Fine to me, thanks:).
> .
>
next prev parent reply other threads:[~2016-04-12 6:56 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-06 7:07 [PATCH v7 0/3] gpio: dwapb: add gpio-signaled acpi event support for power button qiujiang
2016-04-06 7:07 ` [PATCH v7 1/3] gpio: dwapb: remove name from dwapb_port_property qiujiang
2016-04-06 12:57 ` Andy Shevchenko
2016-04-07 11:45 ` Jiang Qiu
2016-04-06 7:07 ` [PATCH v7 2/3] gpio: dwapb: convert device node to fwnode qiujiang
2016-04-06 13:01 ` Andy Shevchenko
2016-04-07 11:14 ` Jiang Qiu
2016-04-15 2:29 ` Kefeng Wang
2016-04-06 7:08 ` [PATCH v7 3/3] gpio: dwapb: add gpio-signaled acpi event support qiujiang
2016-04-08 8:26 ` Linus Walleij
2016-04-08 8:38 ` Mika Westerberg
2016-04-11 12:43 ` Jiang Qiu
2016-04-12 6:46 ` Mika Westerberg
2016-04-12 6:55 ` Jiang Qiu [this message]
2016-04-15 7:40 ` Linus Walleij
2016-04-15 7:58 ` Jiang Qiu
2016-04-11 13:00 ` Linus Walleij
2016-04-11 12:33 ` Jiang Qiu
2016-04-06 13:03 ` [PATCH v7 0/3] gpio: dwapb: add gpio-signaled acpi event support for power button Andy Shevchenko
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