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Re: [PATCH] Add intr_mask() / intr_unmask() interface to mask / unmask individual interrupt sources

On Sat, Nov 30, 2019 at 09:53:23AM -0800, Jason Thorpe wrote:
> > On Nov 30, 2019, at 9:48 AM, Manuel Bouyer <bouyer%antioche.eu.org@localhost> wrote:
> > 
> > Just please make sure that the i2c code (espeically hid over i2c) can
> > still run without the mask/unmask MD parts (this will probably require some
> > #ifdef unfortunably).
> That's not possible -- the whole point is to get rid of i2c access in interrupt context (because it's not safe, even with I2C_F_POLL).

This depends on the backend controller. iichid on x86 is working fine
as is on my laptop ...
I still believe we'll need some #define to know if the MD interrupt code
provides working mask/unmask until all ports provide them.
This will be usefull for more hardware than i2c ...

Manuel Bouyer <bouyer%antioche.eu.org@localhost>
     NetBSD: 26 ans d'experience feront toujours la difference

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