Re: [PATCH] ACPI: SPCR: Add support for NVIDIA 16550-compatible port subtype

From: Jon Hunter
Date: Fri Mar 11 2022 - 11:54:28 EST


Adding linux-tegra ...

On 11/03/2022 16:53, Jon Hunter wrote:
From: Jeff Brasen <jbrasen@xxxxxxxxxx>

Add support for the NVIDIA specific 16550 subtype to SPCR table parsing
routine.

Signed-off-by: Jeff Brasen <jbrasen@xxxxxxxxxx>
Signed-off-by: Jon Hunter <jonathanh@xxxxxxxxxx>
---
drivers/acpi/spcr.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/acpi/spcr.c b/drivers/acpi/spcr.c
index d589543875b8..1eabfcd122ee 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:

--
nvpublic