diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c index 00e2ca7374ecfb..bb7a9bdbfc31cb 100644 --- a/drivers/rtc/rtc-cmos.c +++ b/drivers/rtc/rtc-cmos.c @@ -818,18 +818,24 @@ static void rtc_wake_off(struct device *dev) } #ifdef CONFIG_X86 -/* Enable use_acpi_alarm mode for Intel platforms no earlier than 2015 */ static void use_acpi_alarm_quirks(void) { - if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL) + switch (boot_cpu_data.x86_vendor) { + case X86_VENDOR_INTEL: + if (dmi_get_bios_year() < 2015) + return; + break; + case X86_VENDOR_AMD: + case X86_VENDOR_HYGON: + if (dmi_get_bios_year() < 2021) + return; + break; + default: return; - + } if (!is_hpet_enabled()) return; - if (dmi_get_bios_year() < 2015) - return; - use_acpi_alarm = true; } #else