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Date:   Sun, 2 Sep 2018 15:21:54 +0200
From:   Lukas Wunner <lukas@...ner.de>
To:     Janusz Krzysztofik <jmkrzyszt@...il.com>
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        Jonathan Corbet <corbet@....net>,
        Miguel Ojeda Sandonis <miguel.ojeda.sandonis@...il.com>,
        Peter Korsgaard <peter.korsgaard@...co.com>,
        Peter Rosin <peda@...ntia.se>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Dominik Brodowski <linux@...inikbrodowski.net>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Kishon Vijay Abraham I <kishon@...com>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Michael Hennerich <Michael.Hennerich@...log.com>,
        Jonathan Cameron <jic23@...nel.org>,
        Hartmut Knaack <knaack.h@....de>,
        Peter Meerwald-Stadler <pmeerw@...erw.net>,
        Jiri Slaby <jslaby@...e.com>, Willy Tarreau <w@....eu>,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        linux-doc@...r.kernel.org, linux-i2c@...r.kernel.org,
        linux-mmc@...r.kernel.org, netdev@...r.kernel.org,
        linux-iio@...r.kernel.org, devel@...verdev.osuosl.org,
        linux-serial@...r.kernel.org, linux-gpio@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Sebastien Bourdelin <sebastien.bourdelin@...oirfairelinux.com>,
        Rojhalat Ibrahim <imr@...chenk.de>,
        Russell King <rmk+kernel@...linux.org.uk>,
        Tony Lindgren <tony@...mide.com>,
        Yegor Yefremov <yegorslists@...glemail.com>,
        Uwe Kleine-K├Ânig 
        <u.kleine-koenig@...gutronix.de>
Subject: Re: [PATCH v7 1/4] gpiolib: Pass bitmaps, not integer arrays, to
 get/set array

On Sun, Sep 02, 2018 at 02:01:41PM +0200, Janusz Krzysztofik wrote:
> @@ -461,7 +461,7 @@ static long linehandle_ioctl(struct file *filep, unsigned int cmd,
>  
>  		/* Clamp all values to [0,1] */
>  		for (i = 0; i < lh->numdescs; i++)
> -			vals[i] = !!ghd.values[i];
> +			__assign_bit(i, vals, !!ghd.values[i]);

The "!!" becomes unnecessary and can be removed, same for the code
comment above.


>  /**
>   * gpiod_get_array_value() - read values from an array of GPIOs
> - * @array_size: number of elements in the descriptor / value arrays
> + * @array_size: number of elements in the descriptor array / value bitmap
>   * @desc_array: array of GPIO descriptors whose values will be read
> - * @value_array: array to store the read values
> + * @value_bitnap: bitmap to store the read values

Typo, s/bitnap/bitmap/

Otherwise LGTM.

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