Re: [PATCH 6/9] Staging/iio/adc/touchscreen/MXS: add interrupt driven touch detection

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On 10/01/13 11:51, Jonathan Cameron wrote:
> On 10/01/13 10:28, Jürgen Beisert wrote:
>> Hi Jonathan,
>>
>> On Tuesday 01 October 2013 11:25:46 Jonathan Cameron wrote:
>>> a couple of the patch descriptions say that they are untested on i.MX28.
>>
>> On Monday 23 September 2013 16:36:35 Juergen Beisert wrote:
>>> For battery driven systems it is a very bad idea to collect the touchscreen
>>> data within a kernel busy loop.
>>>
>>> This change uses the features of the hardware to delay and accumulate
>>> samples in hardware to avoid a high interrupt and CPU load.
>>>
>>> Note: this is only tested on an i.MX23 SoC yet.
>>
>> This note is no longer true. Marek tested it on his M28EVK, Lothar on his TX28 
>> and myself also on an i.MX28EVK.
>>
>> For the IIO part of the driver I tested on my i.MX23 based ChumbyOne and some 
>> customer hardware and it seems still to work (I can only guess if the values I 
>> read from the sysfs entries are correct, sorry).
> 
> Excellent. I'll assume everyone is happy then and add some appropriate
> tested-by tags. I'd missed Marek's reply saying he was fine with this.

This one is not applying cleanly.  I've merged what I think is the right
fixup, but please check.

The issue is around the error handling after mxs_lradc_ts_register which has
been changed in the meantime it seems.

Jonathan
> 
> 
> Thanks,
> 
> Jonathan
>>
>> Regards,
>> Juergen
>>
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