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 <an...@samba.org>
---
Index: b/arch/powerpc/platforms/powernv/opal.c
===================================================================
--- a/arch/powerpc/platforms/powernv/opal.c
+++ b/arch/powerpc/platforms/powernv/opal.c
@@ -216,14 +216,14 @@ void opal_notifier_update_evt(uint64_t e
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)
@@ -501,7 +501,7 @@ static irqreturn_t opal_interrupt(int ir
opal_handle_interrupt(virq_to_hw(irq), &events);
- opal_do_notifier(events);
+ opal_do_notifier(be64_to_cpu(events));
return IRQ_HANDLED;
}
_______________________________________________
Linuxppc-dev mailing list
Linuxppc-dev@lists.ozlabs.org
https://lists.ozlabs.org/listinfo/linuxppc-dev
