From: Jeff Brasen <jbrasen@nvidia.com>
Date: Fri, 11 Mar 2022 16:53:10 +0000
Subject: ACPI: SPCR: Add support for NVIDIA 16550-compatible port subtype
Patch-mainline: v5.19-rc1
Git-commit: 3a506ca2cc042bb16d563078e10ef9493588e545
References: jsc#PED-1408
Add support for the NVIDIA specific 16550 subtype to SPCR table parsing
routine.
Signed-off-by: Jeff Brasen <jbrasen@nvidia.com>
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Lee, Chun-Yi <jlee@suse.com>
---
drivers/acpi/spcr.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/acpi/spcr.c
+++ b/drivers/acpi/spcr.c
@@ -142,6 +142,7 @@ int __init acpi_parse_spcr(bool enable_e
case ACPI_DBG2_16550_COMPATIBLE:
case ACPI_DBG2_16550_SUBSET:
case ACPI_DBG2_16550_WITH_GAS:
+ case ACPI_DBG2_16550_NVIDIA:
uart = "uart";
break;
default: