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Revert #5341. Does not work on power-cycle. #5357

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Sep 16, 2021
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Revert #5341. Does not work on power-cycle. #5357

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5 changes: 3 additions & 2 deletions ports/raspberrypi/supervisor/port.c
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Original file line number Diff line number Diff line change
Expand Up @@ -238,8 +238,9 @@ void port_interrupt_after_ticks(uint32_t ticks) {
void port_idle_until_interrupt(void) {
common_hal_mcu_disable_interrupts();
if (!background_callback_pending()) {
asm volatile ("dsb 0xF" ::: "memory");
__wfi();
// TODO: Does not work when board is power-cycled.
// asm volatile ("dsb 0xF" ::: "memory");
// __wfi();
}
common_hal_mcu_enable_interrupts();
}
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