Re: [PATCH 2/3] iio: stmpe-adc: Make wait_completion non interruptible

[Philippe Schenker]

On Fri, 2019-05-03 at 14:39 +0000, David Laight wrote:
> From: Philippe Schenker
> > Sent: 03 May 2019 14:57
> > In some cases, the wait_completion got interrupted. This caused the
> > error-handling to mutex_unlock the function. The before turned on
> > interrupt then got called anyway. In the ISR then completion()
> > was called causing problems.
> > 
> > Making this wait_completion non interruptible solves the problem.
> 
> Won't the same thing happen if the interrupt occurs just after
> the timeout?
> 
> 	David
>  
> 
> -
> Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT,
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> Registration No: 1397386 (Wales)
> 

You're of course right... Thanks for pointing this out. I will send a v2 with a
better solution then.

Philippe