linux-kernel - Re: [PATCH] gpiolib: of: allow of_gpiochip_find_and_xlate to find more than one chip per node

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Message-ID: <CACRpkdZ1Enp5vKJk=9VwDrOaM+n_mAoX_jSBcLBbZEQpsyYGeA@mail.gmail.com>
Date:	Wed, 18 Feb 2015 18:15:10 +0100
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Hans Holmberg <hans.holmberg@...el.com>
Cc:	Alexandre Courbot <gnurou@...il.com>,
	"linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Robert Jarzmik <robert.jarzmik@...e.fr>, cochran@...mark.com,
	Daniel Mack <zonque@...il.com>, tylerwhall@...il.com
Subject: Re: [PATCH] gpiolib: of: allow of_gpiochip_find_and_xlate to find
 more than one chip per node

On Tue, Feb 10, 2015 at 9:48 AM, Hans Holmberg <hans.holmberg@...el.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@...el.com>

OK this patch applied for stable and pushed for testing
in -next.

Yours,
Linus Walleij
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