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SubjectRe: [PATCH] rtc: brcmstb-waketimer: support level alarm_irq
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On 8/30/23 15:47, Doug Berger wrote:
> Some devices (e.g. BCM72112) use an alarm_irq interrupt that is
> connected to a level interrupt controller rather than an edge
> interrupt controller. In this case, the interrupt cannot be left
> enabled by the irq handler while preserving the hardware wake-up
> signal on wake capable devices or an interrupt storm will occur.
>
> The alarm_expired flag is introduced to allow the disabling of
> the interrupt when an alarm expires and to support balancing the
> calls to disable_irq() and enable_irq() in accordance with the
> existing design.
>
> Fixes: 24304a87158a ("rtc: brcmstb-waketimer: allow use as non-wake alarm")
> Signed-off-by: Doug Berger <opendmb@gmail.com>

Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
--
Florian

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