Messages in this thread | | | Date | Thu, 14 Feb 2013 11:57:47 +0000 | From | Mark Brown <> | Subject | Re: [PATCH 2/2] regmap: irq: do not write mask register if it is not supported |
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On Thu, Feb 14, 2013 at 05:25:13PM +0530, Laxman Dewangan wrote: > On Thursday 14 February 2013 05:05 PM, Mark Brown wrote:
> >This doesn't sound like something that should be open coded in > >individual interrupt controller drivers, obviously it's a bit rubbish > >that there's no way to enable or disable the interrupt but presumably > >other hardware has the same "feature" and the IRQ subsystem ought to > >understand it.
> To support such case, can we assume that mask is always enabled > (interrupt enabled) so that it can be use in irq_thread to mask the > interrupt status. So during initialization, if there is no mask_base > register then all mask_buf is such that it enabled interrupt.
...and have any attempt to mask the interrupt return an error? [unhandled content-type:application/pgp-signature] | |