diff options
| author | Sunil V L <sunilvl@ventanamicro.com> | 2025-08-18 09:39:13 +0530 |
|---|---|---|
| committer | Paul Walmsley <pjw@kernel.org> | 2025-09-25 19:48:52 -0600 |
| commit | 694b2ef1e73c5eea6d7bd112894f465a9c4e42d5 (patch) | |
| tree | 040b21915b86d51ade9253c67d64a654eb6c7204 | |
| parent | 4215d1cf59e4b272755f4277a05cd5967935a704 (diff) | |
ACPI: RISC-V: Create interrupt controller list in sorted order
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@ventanamicro.com>
Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Acked-by: Jassi Brar <jassisinghbrar@gmail.com>
Link: https://lore.kernel.org/r/20250818040920.272664-18-apatel@ventanamicro.com
Signed-off-by: Paul Walmsley <pjw@kernel.org>
| -rw-r--r-- | drivers/acpi/riscv/irq.c | 9 |
1 files 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; } |