[PATCH] ACPI: Do not enable ACPI SPCR console by default on arm64

From: Liu Wei
Date: Wed May 29 2024 - 21:54:13 EST


Consistency with x86 and loongarch, don't enable ACPI SPCR console
by default on arm64

Signed-off-by: Liu Wei <liuwei09@xxxxxxxx>
---
arch/arm64/kernel/acpi.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/kernel/acpi.c b/arch/arm64/kernel/acpi.c
index dba8fcec7f33..1deda3e5a0d2 100644
--- a/arch/arm64/kernel/acpi.c
+++ b/arch/arm64/kernel/acpi.c
@@ -227,7 +227,8 @@ void __init acpi_boot_table_init(void)
if (earlycon_acpi_spcr_enable)
early_init_dt_scan_chosen_stdout();
} else {
- acpi_parse_spcr(earlycon_acpi_spcr_enable, true);
+ /* Do not enable ACPI SPCR console by default */
+ acpi_parse_spcr(earlycon_acpi_spcr_enable, false);
if (IS_ENABLED(CONFIG_ACPI_BGRT))
acpi_table_parse(ACPI_SIG_BGRT, acpi_parse_bgrt);
}
--
2.42.1