Messages in this thread | | | From | Gregory Fong <> | Date | Tue, 3 Oct 2017 18:59:51 -0700 | Subject | Re: [PATCH 3/7] gpio: brcmstb: switch to handle_level_irq flow |
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On Fri, Sep 29, 2017 at 8:40 PM, Doug Berger <opendmb@gmail.com> wrote: > Reading and writing the gpio bank status register each time a pending > interrupt bit is serviced could cause new pending bits to be cleared > without servicing the associated interrupts. > > By using the handle_level_irq flow instead of the handle_simple_irq > flow we get proper handling of interrupt masking as well as acking > of interrupts. The irq_ack method is added to support this. > > Fixes: 19a7b6940b78 ("gpio: brcmstb: Add interrupt and wakeup source support") > Signed-off-by: Doug Berger <opendmb@gmail.com>
Acked-by: Gregory Fong <gregory.0xf0@gmail.com>
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