linux-kernel - Re: iio/hid-sensor-accel-3d: no output from /dev/iio:device*?

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Message-ID: <CAOhV88Oqj+JrPsHqZmtmydUftSA9sUuCDErUOaAG_Erk+uDr1g@mail.gmail.com>
Date:	Thu, 17 Dec 2015 18:33:02 -0800
From:	Nish Aravamudan <nish.aravamudan@...il.com>
To:	"Pandruvada, Srinivas" <srinivas.pandruvada@...el.com>
Cc:	"lars@...afoo.de" <lars@...afoo.de>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"knaack.h@....de" <knaack.h@....de>,
	"jic23@...nel.org" <jic23@...nel.org>,
	"cmo@...exis.com" <cmo@...exis.com>,
	"linux-iio@...r.kernel.org" <linux-iio@...r.kernel.org>,
	"pmeerw@...erw.net" <pmeerw@...erw.net>,
	"linux-input@...r.kernel.org" <linux-input@...r.kernel.org>,
	"jikos@...nel.org" <jikos@...nel.org>,
	"Shevchenko, Andriy" <andriy.shevchenko@...el.com>
Subject: Re: iio/hid-sensor-accel-3d: no output from /dev/iio:device*?

On Thu, Dec 17, 2015 at 5:11 PM, Pandruvada, Srinivas
<srinivas.pandruvada@...el.com> wrote:
> On Thu, 2015-12-17 at 17:08 -0800, Nish Aravamudan wrote:
>> On Thu, Dec 17, 2015 at 5:00 PM, Pandruvada, Srinivas
>> <srinivas.pandruvada@...el.com> wrote:
>> > Hi Andy,
>> >
>> > As per Nish these patches are impacting sensors on Yoga.
>> > https://lkml.org/lkml/2015/11/30/441
>>
>> To be clear, without that series, the touchpad and touchscreen on the
>> Yoga 900 don't work at all. So they are necessary for functioning. I
>> don't know (I will test it now), if removing the series makes the IIO
>> sensors work properly in /dev/.
> This is important to know before we take Andy's time.

It seems like Andy's patches are not the problem. That is, with stock
4.4-rc5, the accelerommeter /dev files still do not update.

-Nish
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