tree cc5de0af3a3376efe8e14bb68deb486f980b676b
parent afdb06f84920c4949da904b045cdd105caf2579c
author Jan Kiszka <jan.kiszka@siemens.com> 1317971983 +0200
committer Blue Swirl <blauwirbel@gmail.com> 1318763464 +0000

i8259: Reorder intack in pic_read_irq

As we want to move the IRQ update to pic_intack, ordering matters: the
slave ack must be executed before the master ack to avoid missing
further pending slave IRQs.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>