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-rw-r--r--nvkm/subdev/bios/therm.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/nvkm/subdev/bios/therm.c b/nvkm/subdev/bios/therm.c
index 22a20573..22ac6dbd 100644
--- a/nvkm/subdev/bios/therm.c
+++ b/nvkm/subdev/bios/therm.c
@@ -184,7 +184,8 @@ nvbios_therm_fan_parse(struct nouveau_bios *bios,
cur_trip->fan_duty = value;
break;
case 0x26:
- fan->pwm_freq = value;
+ if (!fan->pwm_freq)
+ fan->pwm_freq = value;
break;
case 0x3b:
fan->bump_period = value;