From: Jeff Brasen <jbrasen@nvidia.com>
Date: Fri, 11 Mar 2022 16:53:10 +0000 (+0000)
Subject: ACPI: SPCR: Add support for NVIDIA 16550-compatible port subtype
X-Git-Tag: v5.19-rc1~183^2~1^5~2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=3a506ca2cc042bb16d563078e10ef9493588e545;p=thirdparty%2Fkernel%2Flinux.git

ACPI: SPCR: Add support for NVIDIA 16550-compatible port subtype

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>
---

diff --git a/drivers/acpi/spcr.c b/drivers/acpi/spcr.c
index d589543875b81..1eabfcd122eee 100644
--- a/drivers/acpi/spcr.c
+++ b/drivers/acpi/spcr.c
@@ -142,6 +142,7 @@ int __init acpi_parse_spcr(bool enable_earlycon, bool enable_console)
 	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: