lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:   Mon, 25 Oct 2021 14:38:14 +0300
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Hans de Goede <hdegoede@...hat.com>
Cc:     "Rafael J . Wysocki" <rjw@...ysocki.net>,
        Mark Gross <markgross@...nel.org>,
        Andy Shevchenko <andy@...radead.org>,
        Wolfram Sang <wsa@...-dreams.de>,
        Mika Westerberg <mika.westerberg@...ux.intel.com>,
        Daniel Scally <djrscally@...il.com>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>, Len Brown <lenb@...nel.org>,
        ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
        Platform Driver <platform-driver-x86@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-i2c <linux-i2c@...r.kernel.org>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        Kate Hsuan <hpa@...hat.com>,
        Linux Media Mailing List <linux-media@...r.kernel.org>,
        linux-clk <linux-clk@...r.kernel.org>
Subject: Re: [PATCH v4 10/11] platform/x86: int3472: Pass tps68470_regulator_platform_data
 to the tps68470-regulator MFD-cell

On Mon, Oct 25, 2021 at 12:42 PM Hans de Goede <hdegoede@...hat.com> wrote:
>
> Pass tps68470_regulator_platform_data to the tps68470-regulator
> MFD-cell, specifying the voltages of the various regulators and
> tying the regulators to the sensor supplies so that sensors which use
> the TPS68470 can find their regulators.
>
> Since the voltages and supply connections are board-specific, this
> introduces a DMI matches int3472_tps68470_board_data struct which
> contains the necessary per-board info.
>
> This per-board info also includes GPIO lookup information for the
> sensor GPIOs which may be connected to the tps68470 gpios.

gpios --> GPIO lines

...

> +       board_data = int3472_tps68470_get_board_data(dev_name(&client->dev));

> +       if (board_data)

IIRC it's a dup. Below already incorporates this.

> +               gpiod_remove_lookup_table(board_data->tps68470_gpio_lookup_table);

...

> +const struct int3472_tps68470_board_data *int3472_tps68470_get_board_data(const char *dev_name)
> +{
> +       const struct int3472_tps68470_board_data *board_data;
> +       const struct dmi_system_id *match;
> +
> +       match = dmi_first_match(int3472_tps68470_board_data_table);
> +       while (match) {
> +               board_data = match->driver_data;
> +               if (strcmp(board_data->dev_name, dev_name) == 0)
> +                       return board_data;
> +
> +               dmi_first_match(++match);
> +       }
> +
> +       return NULL;

Sounds like a déjà-vu for the code seeing somewhere under sound/soc or so.
Perhaps a TODO for eliminating the dup? (Yes, it's out of scope of this series)

> +}

-- 
With Best Regards,
Andy Shevchenko

Powered by blists - more mailing lists