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cpu/atmega_common: Fix return value of irq_enable

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Citing the doc of irq_enable():

    @return Previous value of status register. [...]

On atmega however the new value of the status register is returned, not the one
prior to enabling interrupts.
This commit is contained in:
Marian Buschsieweke 2019-04-25 12:14:18 +02:00
parent 215d5cdc1c
commit 48fabca38d
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1 changed files with 2 additions and 1 deletions
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cpu/atmega_common/irq_arch.c
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@ -70,8 +70,9 @@ unsigned int irq_disable(void)
*/
unsigned int irq_enable(void)
{
uint8_t mask = __get_interrupt_state();
sei();
return __get_interrupt_state();
return mask;
}
/**