linux-kernel - Re: [PATCH v1 0/4] hte: Improve GPIO handling and other cleanups

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Date:   Wed, 11 Oct 2023 11:33:51 +0200
From:   Bartosz Golaszewski <brgl@...ev.pl>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc:     Bartosz Golaszewski <bartosz.golaszewski@...aro.org>,
        Dipen Patel <dipenp@...dia.com>, linux-gpio@...r.kernel.org,
        linux-kernel@...r.kernel.org, timestamp@...ts.linux.dev,
        linux-tegra@...r.kernel.org,
        Linus Walleij <linus.walleij@...aro.org>,
        Andy Shevchenko <andy@...nel.org>,
        Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>
Subject: Re: [PATCH v1 0/4] hte: Improve GPIO handling and other cleanups

On Tue, Oct 10, 2023 at 5:18 PM Andy Shevchenko
<andriy.shevchenko@...ux.intel.com> wrote:
>
> This is a series provides a new API to GPIO library (so far only
> available in the GPIO tree), and respective update to the Tegra
> HTE driver. On top a couple of other cleaups (patches 3 & 4, they
> can be applied separately).
>
> Patch 2 inherited tags from its respective discussion thread [1],
> but I believe the Tested-by needs to be confirmed again.
>
> Due to dependencies this either should be applied to the GPIO tree,
> or to the HTE when GPIO updates land the upstream (optionally with
> the first patch be applied even now to the GPIO tree independently).
>
> Another option is to have an immutable branch or tag, but I assume
> that was discussed and rejected (?) in [1].

The series looks good to me. I'd like to take patches 1 and 2 through
the GPIO tree once v2 is out. This way we could potentially remove
gpiochip_find() for v6.7 already.

Bart

>
> Link: https://lore.kernel.org/linux-gpio/20230905185309.131295-15-brgl@bgdev.pl/ [1]
> Cc: Dipen Patel <dipenp@...dia.com>
> Cc: Linus Walleij <linus.walleij@...aro.org>
>
> Andy Shevchenko (3):
>   gpiolib: provide gpio_device_find_by_fwnode()
>   hte: tegra194: Remove redundant dev_err()
>   hte: tegra194: Switch to LATE_SIMPLE_DEV_PM_OPS()
>
> Bartosz Golaszewski (1):
>   hte: tegra194: don't access struct gpio_chip
>
>  drivers/gpio/gpiolib.c      | 20 ++++++++++++++++
>  drivers/hte/hte-tegra194.c  | 46 +++++++++++++++++++------------------
>  include/linux/gpio/driver.h |  1 +
>  3 files changed, 45 insertions(+), 22 deletions(-)
>
> --
> 2.40.0.1.gaa8946217a0b
>