Hello.
On 14-10-2013 17:21, Jayachandran C wrote:
Support for adding legacy IRQ domain for XLP9XX. The node id of the
PIC has to be calulated differently for XLP9XX.
Signed-off-by: Jayachandran C <jchandra@xxxxxxxxxxxx>
---
arch/mips/netlogic/common/irq.c | 28 ++++++++++++++++++++++++----
1 file changed, 24 insertions(+), 4 deletions(-)
diff --git a/arch/mips/netlogic/common/irq.c b/arch/mips/netlogic/common/irq.c
index 8092bb3..34be9bb 100644
--- a/arch/mips/netlogic/common/irq.c
+++ b/arch/mips/netlogic/common/irq.c
[...]
@@ -293,7 +292,28 @@ static int __init xlp_of_pic_init(struct device_node *node,
pr_err("PIC %s: reg property not found!\n", node->name);
return -EINVAL;
}
- socid = (res.start >> 18) & 0x3;
+
+ if (cpu_is_xlp9xx()) {
+ bus = (res.start >> 20) & 0xf;
+ for (socid = 0; socid < NLM_NR_NODES; socid++) {
+ if (!nlm_node_present(socid))
+ continue;
+ if (nlm_get_node(socid)->socbus == bus)
+ break;
+ }
+ if (socid == NLM_NR_NODES) {
+ pr_err("PIC %s: Node mapping for bus %d not found!n",
+ node->name, bus);
+ return -EINVAL;
+ }
+ } else
+ socid = (res.start >> 18) & 0x3;
Both arms of the *if* statement should have {} if one arm has it,
according to Documentation/CodingStyle.
WBR, Sergei
