powerpc/powernv: Fix little endian issues with opal_do_notifier calls

The bitmap in opal_poll_events and opal_handle_interrupt is
big endian, so we need to byteswap it on little endian builds.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Anton Blanchard 2014-04-22 15:01:24 +10:00 committed by Benjamin Herrenschmidt
parent e2c8b93e65
commit 56b4c99312

View File

@ -242,14 +242,14 @@ void opal_notifier_update_evt(uint64_t evt_mask,
void opal_notifier_enable(void)
{
int64_t rc;
uint64_t evt = 0;
__be64 evt = 0;
atomic_set(&opal_notifier_hold, 0);
/* Process pending events */
rc = opal_poll_events(&evt);
if (rc == OPAL_SUCCESS && evt)
opal_do_notifier(evt);
opal_do_notifier(be64_to_cpu(evt));
}
void opal_notifier_disable(void)
@ -529,7 +529,7 @@ static irqreturn_t opal_interrupt(int irq, void *data)
opal_handle_interrupt(virq_to_hw(irq), &events);
opal_do_notifier(events);
opal_do_notifier(be64_to_cpu(events));
return IRQ_HANDLED;
}