From: Til Jasper Ullrich tju@tju.me
[ Upstream commit c0e0436cb4f6627146acdae8c77828f18db01151 ]
The X1 Carbon Gen 9 uses two fans instead of one like the previous generation. This adds support for the second fan. It has been tested on my X1 Carbon Gen 9 (20XXS00100) and works fine.
Signed-off-by: Til Jasper Ullrich tju@tju.me Link: https://lore.kernel.org/r/20210525150950.14805-1-tju@tju.me Signed-off-by: Hans de Goede hdegoede@redhat.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/platform/x86/thinkpad_acpi.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 61f1c91c62de..3390168ac079 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -8808,6 +8808,7 @@ static const struct tpacpi_quirk fan_quirk_table[] __initconst = { TPACPI_Q_LNV3('N', '2', 'O', TPACPI_FAN_2CTL), /* P1 / X1 Extreme (2nd gen) */ TPACPI_Q_LNV3('N', '2', 'V', TPACPI_FAN_2CTL), /* P1 / X1 Extreme (3nd gen) */ TPACPI_Q_LNV3('N', '3', '0', TPACPI_FAN_2CTL), /* P15 (1st gen) / P15v (1st gen) */ + TPACPI_Q_LNV3('N', '3', '2', TPACPI_FAN_2CTL), /* X1 Carbon (9th gen) */ };
static int __init fan_init(struct ibm_init_struct *iibm)