linux-kernel - Re: [PATCH v2 0/3] iio: magnetometer: ak8975: Add gpio reset support

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:   Tue, 19 May 2020 12:22:12 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Jonathan Albrieux <jonathan.albrieux@...il.com>
Cc:     linux-kernel@...r.kernel.org,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Hartmut Knaack <knaack.h@....de>,
        Jonathan Cameron <Jonathan.Cameron@...wei.com>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Linus Walleij <linus.walleij@...aro.org>,
        "open list:IIO SUBSYSTEM AND DRIVERS" <linux-iio@...r.kernel.org>,
        Peter Meerwald-Stadler <pmeerw@...erw.net>,
        Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [PATCH v2 0/3] iio: magnetometer: ak8975: Add gpio reset support

On Tue, May 19, 2020 at 08:57:40AM +0200, Jonathan Albrieux wrote:
> Convert documentation from txt format to yaml. Add documentation about
> reset-gpio. 

Trailing white space (though it doesn't matter here, in cover letter).

> Deassert reset on ak8975_power_on, assert reset on ak8975_power_off.
> 
> Without reset's deassertion during ak8975_power_on, driver's probe fails
> on ak8975_who_i_am while checking for device identity for AK09911 chip
> 
> AK09911 has an active low reset gpio to handle register's reset.
> AK09911 datasheed says that, if not used, reset pin should be connected
> to VID. This patch emulates this situation

I dunno if it's your first submission to Linux kernel project or other OSS,
but here you missed a changelog. Rule of thumb is to provide a summary of
the changes done in the history of the evolution of a patch series.

-- 
With Best Regards,
Andy Shevchenko