On 31/10/16 00:32, Pandruvada, Srinivas wrote:
> On Sun, 2016-10-30 at 16:22 +0000, Jonathan Cameron wrote:
>> On 25/10/16 02:06, Song Hongyan wrote:
>>>
>>> Rotation sensor function does not work due to miss PM function.
>>> Add common hid sensor iio pm function for rotation sensor.
>>>
>>> Signed-off-by: Song Hongyan <hongyan.song@xxxxxxxxx>
>
> Fixes: 2b89635e9a9e ("iio: hid_sensor_hub: Common PM functions")
>
>> Does this completely prevent the driver working or merely make it
>> consume
>> too much power?
> If CONFIG_PM is not defined, then this prevents this sensor to
> function. So above commit caused this.
>
> This sensor was supposed to be always on to trigger wake up in prior
> external hubs. But with the new ISH hub this is not the case.
>>
>> Only really makes a difference to which route it takes to mainline
>> and how
>> fast it gets there!
> If possible push to 4.9 and mark to stable.
I've added some more description cribbed from your reply here
and a little header from me to make the point it's actually a fix
that wants to go in fast!
Applied to the fixes-togreg branch of iio.git.
Thanks,
Jonathan
>
> Thanks,
> Srinivas
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