linux-kernel - Re: [PATCH v1] i2c: of: Populate fwnode in of_i2c_get_board

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Message-ID: <20191115091035.GA2227@kunai>
Date:   Fri, 15 Nov 2019 10:10:36 +0100
From:   Wolfram Sang <wsa@...-dreams.de>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Saravana Kannan <saravanak@...gle.com>, kernel-team@...roid.com,
        linux-i2c@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1] i2c: of: Populate fwnode in of_i2c_get_board_info()

On Fri, Nov 15, 2019 at 01:32:01PM +0800, Greg Kroah-Hartman wrote:
> On Thu, Nov 14, 2019 at 08:50:48PM -0800, Saravana Kannan wrote:
> > This allows the of_devlink feature to work across i2c devices too. This
> > avoid unnecessary probe deferrals of i2c devices, defers consumers of
> > i2c devices till the i2c devices probe, and allows i2c drivers to
> > implement sync_state() callbacks.
> > 
> > Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> > Signed-off-by: Saravana Kannan <saravanak@...gle.com>
> > ---
> > The of_devlink feature is present in driver-core-next branch. It started
> > off with [1] but it has been improving since then.
> > 
> > [1] -- https://lore.kernel.org/linux-acpi/20190904211126.47518-1-saravanak@google.com/
> > 
> >  drivers/i2c/i2c-core-of.c | 1 +
> >  1 file changed, 1 insertion(+)
> 
> Wolfram, I can take this through my tree now if you have no objections
> to this.

What would be the advantage? I can also apply it today if you ack it.


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