[PATCH] riscv: iommu: ask for ACS to be enabled

From: BillXiang

Date: Wed Sep 16 2026 - 07:27:50 EST


Make sure ACS will be enabled during PCI probe

Signed-off-by: BillXiang <xiangwencheng@xxxxxxxxxxxxxxxxxxx>
---
drivers/acpi/riscv/rimt.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/acpi/riscv/rimt.c b/drivers/acpi/riscv/rimt.c
index e4538fa6c2c8..30d2d0211d5e 100644
--- a/drivers/acpi/riscv/rimt.c
+++ b/drivers/acpi/riscv/rimt.c
@@ -525,4 +525,5 @@ void __init riscv_acpi_rimt_init(void)

return;
}
+ pci_request_acs();
}
--
2.53.0