linux-kernel - Re: [PATCH 00/11] Add support for software nodes to gpiolib

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Date:   Mon, 16 Sep 2019 17:22:07 -0700
From:   Dmitry Torokhov <dmitry.torokhov@...il.com>
To:     Linus Walleij <linus.walleij@...aro.org>
Cc:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Mika Westerberg <mika.westerberg@...ux.intel.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        Andrew Lunn <andrew@...n.ch>,
        Andrzej Hajda <a.hajda@...sung.com>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Daniel Vetter <daniel@...ll.ch>,
        David Airlie <airlied@...ux.ie>,
        "David S. Miller" <davem@...emloft.net>,
        Florian Fainelli <f.fainelli@...il.com>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Jernej Skrabec <jernej.skrabec@...l.net>,
        Jonas Karlman <jonas@...boo.se>,
        Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
        Neil Armstrong <narmstrong@...libre.com>,
        Russell King <linux@...linux.org.uk>,
        "open list:DRM PANEL DRIVERS" <dri-devel@...ts.freedesktop.org>,
        ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
        netdev <netdev@...r.kernel.org>
Subject: Re: [PATCH 00/11] Add support for software nodes to gpiolib

On Thu, Sep 12, 2019 at 10:55:47AM +0100, Linus Walleij wrote:
> On Wed, Sep 11, 2019 at 8:52 AM Dmitry Torokhov
> <dmitry.torokhov@...il.com> wrote:
> 
> > If we agree in principle, I would like to have the very first 3 patches
> > in an immutable branch off maybe -rc8 so that it can be pulled into
> > individual subsystems so that patches switching various drivers to
> > fwnode_gpiod_get_index() could be applied.
> 
> I think it seems a bit enthusiastic to have non-GPIO subsystems
> pick up these changes this close to the merge window so my plan
> is to merge patches 1.2.3 (1 already merged) and then you could
> massage the other subsystems in v5.4-rc1.
> 
> But if other subsystems say "hey we want do fix this in like 3 days"
> then I'm game for an immutable branch as well.

No, if it is still has a chance for -rc1 then I'm good. I was thinking
if it does not go into -rc1 I could convince some of them merge a
targeted immutable branch off -rc8 or 5.3 final and then apply patches
relevant to their subsystems so we do not have to wait till 5.6 to land
everything.

Thanks.

-- 
Dmitry