linux-kernel - Re: [PATCH 06/21] gpiolib: provide gpiod_to

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Message-ID: <ZPiKDOg+dyesjaz8@smile.fi.intel.com>
Date:   Wed, 6 Sep 2023 17:17:48 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Bartosz Golaszewski <brgl@...ev.pl>
Cc:     Aaro Koskinen <aaro.koskinen@....fi>,
        Janusz Krzysztofik <jmkrzyszt@...il.com>,
        Tony Lindgren <tony@...mide.com>,
        Russell King <linux@...linux.org.uk>,
        Mika Westerberg <mika.westerberg@...ux.intel.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Dipen Patel <dipenp@...dia.com>,
        Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Hans de Goede <hdegoede@...hat.com>,
        Mark Gross <markgross@...nel.org>,
        linux-arm-kernel@...ts.infradead.org, linux-omap@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-gpio@...r.kernel.org,
        linux-acpi@...r.kernel.org, timestamp@...ts.linux.dev,
        linux-tegra@...r.kernel.org, platform-driver-x86@...r.kernel.org,
        Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Subject: Re: [PATCH 06/21] gpiolib: provide gpiod_to_device()

On Tue, Sep 05, 2023 at 08:52:54PM +0200, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
> 
> struct gpio_desc is opaque so provide a way for users to retrieve the
> underlying GPIO device.

...

> +/**
> + * gpiod_to_device() - Return the GPIO device owning this descriptor
> + * @desc: GPIO descriptor
> + *
> + * Returns:
> + * Pointer to the opaque struct gpio_device object. This function does not
> + * increase the reference count of gpio_device.

GPIO device.

> + */

-- 
With Best Regards,
Andy Shevchenko