From: Tyler Hall <tylerwhall@gmail.com>
To: Robert Jarzmik <robert.jarzmik@free.fr>
Cc: Alexandre Courbot <gnurou@gmail.com>,
Hans Holmberg <hans.holmberg@intel.com>,
Linus Walleij <linus.walleij@linaro.org>,
"linux-gpio@vger.kernel.org" <linux-gpio@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Howard Cochran <cochran@lexmark.com>,
Daniel Mack <zonque@gmail.com>
Subject: Re: [PATCH] gpiolib: of: allow of_gpiochip_find_and_xlate to find more than one chip per node
Date: Tue, 10 Feb 2015 15:30:56 -0500 [thread overview]
Message-ID: <CAOjnSCaLY1HM+DLPQ4H6Xd6wfrvvzpJe1DEE2kjX0eNX7AMDBQ@mail.gmail.com> (raw)
In-Reply-To: <87a90l7kz9.fsf@free.fr>
On Tue, Feb 10, 2015 at 12:08 PM, Robert Jarzmik <robert.jarzmik@free.fr> wrote:
> Alexandre Courbot <gnurou@gmail.com> writes:
>
>> On Tue, Feb 10, 2015 at 5:48 PM, Hans Holmberg <hans.holmberg@intel.com> wrote:
>>> The change:
>>>
>>> 7b8792bbdffdff3abda704f89c6a45ea97afdc62
>>> gpiolib: of: Correct error handling in of_get_named_gpiod_flags
>>>
>>> assumed that only one gpio-chip is registred per of-node.
>>> Some drivers register more than one chip per of-node, so
>>> adjust the matching function of_gpiochip_find_and_xlate to
>>> not stop looking for chips if a node-match is found and
>>> the translation fails.
>>>
>>> Signed-off-by: Hans Holmberg <hans.holmberg@intel.com>
>>
>> Acked-by: Alexandre Courbot <acourbot@nvidia.com>
> Tested-by: Robert Jarzmik <robert.jarzmik@free.fr>
> (on arm pxa architecture)
Tested-by: Tyler Hall <tylerwhall@gmail.com>
With gpio-pxa (multiple chips per of node) and on arm-mvebu with
mvebu-gpio (one chip per of-node).
next prev parent reply other threads:[~2015-02-10 20:31 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-10 8:48 [PATCH] gpiolib: of: allow of_gpiochip_find_and_xlate to find more than one chip per node Hans Holmberg
2015-02-10 8:50 ` Alexandre Courbot
2015-02-10 17:08 ` Robert Jarzmik
2015-02-10 20:30 ` Tyler Hall [this message]
2015-02-18 17:15 ` Linus Walleij
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