From: Sunil V L <sunilvl@xxxxxxxxxxxxxxxx>
Currently, the interrupt controller list is created without any order.
Create the list sorted with the GSI base of the interrupt controllers.
Signed-off-by: Sunil V L <sunilvl@xxxxxxxxxxxxxxxx>
Signed-off-by: Anup Patel <apatel@xxxxxxxxxxxxxxxx>
---
drivers/acpi/riscv/irq.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/acpi/riscv/irq.c b/drivers/acpi/riscv/irq.c
index cced960c2aef..33c073e2e71d 100644
--- a/drivers/acpi/riscv/irq.c
+++ b/drivers/acpi/riscv/irq.c
@@ -115,7 +115,7 @@ struct fwnode_handle *riscv_acpi_get_gsi_domain_id(u32 gsi)
static int __init riscv_acpi_register_ext_intc(u32 gsi_base, u32 nr_irqs, u32 nr_idcs,
u32 id, u32 type)
{
- struct riscv_ext_intc_list *ext_intc_element;
+ struct riscv_ext_intc_list *ext_intc_element, *node;
ext_intc_element = kzalloc(sizeof(*ext_intc_element), GFP_KERNEL);
if (!ext_intc_element)
@@ -125,7 +125,12 @@ static int __init riscv_acpi_register_ext_intc(u32 gsi_base, u32 nr_irqs, u32 nr
ext_intc_element->nr_irqs = nr_irqs;
ext_intc_element->nr_idcs = nr_idcs;
ext_intc_element->id = id;
- list_add_tail(&ext_intc_element->list, &ext_intc_list);
+ list_for_each_entry(node, &ext_intc_list, list) {
+ if (node->gsi_base < ext_intc_element->gsi_base)
+ break;
+ }
+
+ list_add_tail(&ext_intc_element->list, &node->list);
return 0;
}
--
2.43.0
