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

David Laight
2019-05-03T14:39:40Z

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, UK
Registration No: 1397386 (Wales)