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From:   Andy Shevchenko <andy.shevchenko@gmail.com>
Date:   Fri, 16 Feb 2018 16:50:34 +0200
Message-ID: <CAHp75Vd2sDgsv6kOpx7T6PrQ1cwi9Xqxzw+8bh_rYJr=RScmQA@mail.gmail.com>
Subject: Re: [PATCH v2] iio: accel: bmc150: Check for a second ACPI device for BOSC0200
To:     Steve Presser <steve@pressers.name>
Cc:     Hans de Goede <hdegoede@redhat.com>,
        Hartmut Knaack <knaack.h@gmx.de>,
        Jeremy Cline <jeremy@jcline.org>,
        Jonathan Cameron <Jonathan.Cameron@huawei.com>,
        Jonathan Cameron <jic23@jic23.retrosnub.co.uk>,
        Lars Kellogg-Stedman <lars@oddbit.com>,
        Lars-Peter Clausen <lars@metafoo.de>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Mika Westerberg <mika.westerberg@linux.intel.com>,
        Peter Meerwald-Stadler <pmeerw@pmeerw.net>,
        Wolfram Sang <wsa@the-dreams.de>, linux-iio@vger.kernel.org
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On Thu, Feb 15, 2018 at 8:06 PM, Steve Presser <steve@pressers.name> wrote:
> Hi Andy,
>
> No good news. It looks like the vanilla 4.15 series doesn't boot on this
> system. Still working on tracking down why/when it broke/if this is due to a
> Debian patch.

Just in case: you may cherry-pick necessary patches (4 or 5 from the
tip of mentioned branch) to whatever kernel you are using. Though I'm
not sure how far v4.15 from v4.12 in a sense of the code it touches.

> Would it still be an effective test if I backported the changes to 4.12 (or
> 4.12-debian)? I know that series boots.

OK, continue waiting for your testing.

>> >> Here [1] is the branch with another approach. Can you test it and tell
>> >> if it fixes the issue?
>> >>
>> >> [1]: https://bitbucket.org/andy-shev/linux/branch/topic/iio-acpi
>> >> It's based on linux-next + compiletest branch of IIO subsystem.


-- 
With Best Regards,
Andy Shevchenko