[linux-pm] [RFC][PATCH 2/2] PM: Rework handling of interrupts during suspend-resume
Eric W. Biederman
ebiederm at xmission.com
Wed Feb 25 20:20:35 PST 2009
Arve Hjønnevåg <arve at android.com> writes:
> We only have one gpio input driver, but I don't think is good to loose
> any wakeup interrupts. Any driver that needs an edge triggered wakeup
> interrupt will have problems if the hardware does not regenerate the
> interrupt when the host does not respond.
We are not loosing interrupts. The normal implementation of disable
is a software disable and sets IRQ_PENDING to ensure we don't loose
interrupts when the interrupt is disabled.
Eric
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