linux-kernel - Re: [PATCH v2] gpio: fix "gpio-line-names" property retrieval

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Message-ID: <20171215183954.GJ22431@lahna.fi.intel.com>
Date:   Fri, 15 Dec 2017 20:39:54 +0200
From:   Mika Westerberg <mika.westerberg@...ux.intel.com>
To:     Christophe Leroy <christophe.leroy@....fr>
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        linux-kernel@...r.kernel.org, linux-gpio@...r.kernel.org,
        stable@...r.kernel.org
Subject: Re: [PATCH v2] gpio: fix "gpio-line-names" property retrieval

On Fri, Dec 15, 2017 at 03:02:33PM +0100, Christophe Leroy wrote:
> Following commit 9427ecbed46cc ("gpio: Rework of_gpiochip_set_names()
> to use device property accessors"), "gpio-line-names" DT property is
> not retrieved anymore when chip->parent is not set by the driver.
> This is due to OF based property reads having been replaced by device
> based property reads.
> 
> This patch fixes that by making use of
> fwnode_property_read_string_array() instead of
> device_property_read_string_array() and handing over either
> of_fwnode_handle(chip->of_node) or dev_fwnode(chip->parent)
> to that function.
> 
> Fixes: 9427ecbed46cc ("gpio: Rework of_gpiochip_set_names() to use device property accessors")
> Cc: stable@...r.kernel.org
> Signed-off-by: Christophe Leroy <christophe.leroy@....fr>

Acked-by: Mika Westerberg <mika.westerberg@...ux.intel.com>