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SubjectRe: [PATCH 3/7] gpio: brcmstb: switch to handle_level_irq flow
On Fri, Sep 29, 2017 at 8:40 PM, Doug Berger <> 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 <>

Acked-by: Gregory Fong <>

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