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From: Russell King - ARM Linux admin <linux@armlinux.org.uk>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>,
	Linus Walleij <linus.walleij@linaro.org>,
	Mika Westerberg <mika.westerberg@linux.intel.com>,
	linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org,
	Andrew Lunn <andrew@lunn.ch>,
	"David S. Miller" <davem@davemloft.net>,
	Florian Fainelli <f.fainelli@gmail.com>,
	Heiner Kallweit <hkallweit1@gmail.com>,
	netdev@vger.kernel.org
Subject: Re: [PATCH 04/11] net: phylink: switch to using fwnode_gpiod_get_index()
Date: Wed, 11 Sep 2019 10:49:29 +0100	[thread overview]
Message-ID: <20190911094929.GV13294@shell.armlinux.org.uk> (raw)
In-Reply-To: <20190911094619.GN2680@smile.fi.intel.com>

On Wed, Sep 11, 2019 at 12:46:19PM +0300, Andy Shevchenko wrote:
> On Wed, Sep 11, 2019 at 10:39:14AM +0100, Russell King - ARM Linux admin wrote:
> > On Wed, Sep 11, 2019 at 12:25:14PM +0300, Andy Shevchenko wrote:
> > > On Wed, Sep 11, 2019 at 12:52:08AM -0700, Dmitry Torokhov wrote:
> > > > Instead of fwnode_get_named_gpiod() that I plan to hide away, let's use
> > > > the new fwnode_gpiod_get_index() that mimics gpiod_get_index(), bit
> > > > works with arbitrary firmware node.
> > > 
> > > I'm wondering if it's possible to step forward and replace
> > > fwnode_get_gpiod_index by gpiod_get() / gpiod_get_index() here and
> > > in other cases in this series.
> > 
> > No, those require a struct device, but we have none.  There are network
> > drivers where there is a struct device for the network complex, but only
> > DT nodes for the individual network interfaces.  So no, gpiod_* really
> > doesn't work.
> 
> In the following patch the node is derived from struct device. So, I believe
> some cases can be handled differently.

phylink is not passed a struct device - it has no knowledge what the
parent device is.

In any case, I do not have "the following patch".

-- 
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
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  reply	other threads:[~2019-09-11  9:49 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-11  7:52 [PATCH 00/11] Add support for software nodes to gpiolib Dmitry Torokhov
2019-09-11  7:52 ` [PATCH 01/11] gpiolib: of: add a fallback for wlf,reset GPIO name Dmitry Torokhov
2019-09-12  9:30   ` Linus Walleij
2019-09-11  7:52 ` [PATCH 02/11] gpiolib: introduce devm_fwnode_gpiod_get_index() Dmitry Torokhov
2019-09-11 17:01   ` Andy Shevchenko
2019-09-12  9:35     ` Linus Walleij
2019-09-12  9:48   ` Linus Walleij
2019-09-13 18:14     ` Dmitry Torokhov
2019-09-11  7:52 ` [PATCH 03/11] gpiolib: introduce fwnode_gpiod_get_index() Dmitry Torokhov
2019-09-12  9:50   ` Linus Walleij
2019-09-11  7:52 ` [PATCH 04/11] net: phylink: switch to using fwnode_gpiod_get_index() Dmitry Torokhov
2019-09-11  9:25   ` Andy Shevchenko
2019-09-11  9:39     ` Russell King - ARM Linux admin
2019-09-11  9:46       ` Andy Shevchenko
2019-09-11  9:49         ` Russell King - ARM Linux admin [this message]
2019-09-11  9:55           ` Dmitry Torokhov
2019-09-11 10:10             ` Russell King - ARM Linux admin
2019-09-11 16:52               ` Andy Shevchenko
2019-09-11  9:51         ` Dmitry Torokhov
2019-09-12  9:41           ` Linus Walleij
2019-09-12 13:44             ` Andy Shevchenko
2019-09-12 13:52               ` Russell King - ARM Linux admin
2019-09-11  7:52 ` [PATCH 05/11] net: mdio: " Dmitry Torokhov
2019-09-11  7:52 ` [PATCH 06/11] drm/bridge: ti-tfp410: " Dmitry Torokhov
2019-09-20 23:12   ` Laurent Pinchart
2019-09-23 15:03     ` Heikki Krogerus
2019-09-23 16:00       ` Laurent Pinchart
2019-09-11  7:52 ` [PATCH 07/11] gpliolib: make fwnode_get_named_gpiod() static Dmitry Torokhov
2019-09-11  7:52 ` [PATCH 08/11] gpiolib: of: tease apart of_find_gpio() Dmitry Torokhov
2019-09-11 17:10   ` Andy Shevchenko
2019-09-11  7:52 ` [PATCH 09/11] gpiolib: of: tease apart acpi_find_gpio() Dmitry Torokhov
2019-09-11 17:12   ` Andy Shevchenko
2019-09-11  7:52 ` [PATCH 10/11] gpiolib: consolidate fwnode GPIO lookups Dmitry Torokhov
2019-09-11  7:52 ` [PATCH 11/11] gpiolib: add support for software nodes Dmitry Torokhov
2019-09-11 17:13 ` [PATCH 00/11] Add support for software nodes to gpiolib Andy Shevchenko
2019-09-12  9:55 ` Linus Walleij
2019-09-17  0:22   ` Dmitry Torokhov
2019-09-30 22:44     ` Dmitry Torokhov
2019-10-04 21:44       ` Linus Walleij

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