diff options
Diffstat (limited to 'core')
| -rw-r--r-- | core/interrupts.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/core/interrupts.c b/core/interrupts.c index 5d2d04d..c39c280 100644 --- a/core/interrupts.c +++ b/core/interrupts.c @@ -204,10 +204,15 @@ void add_opal_interrupts(void) { struct irq_source *is; unsigned int i, ns, tns = 0, count = 0; + uint32_t parent; uint32_t isn; __be32 *irqs = NULL; char *names = NULL; + parent = get_ics_phandle(); + if (!parent) + return; + lock(&irq_lock); list_for_each(&irq_sources, is, link) { /* @@ -251,7 +256,7 @@ void add_opal_interrupts(void) /* First create the standard "interrupts" property and the * corresponding names property */ - dt_add_property_cells(opal_node, "interrupt-parent", get_ics_phandle()); + dt_add_property_cells(opal_node, "interrupt-parent", parent); dt_add_property(opal_node, "interrupts", irqs, count * 8); dt_add_property(opal_node, "opal-interrupts-names", names, tns); dt_add_property(opal_node, "interrupt-names", names, tns); |