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

[BillXiang]

Make sure ACS will be enabled during PCI probe

Signed-off-by: BillXiang <xiangwencheng at lanxincomputing.com>
---
 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