drm/nouveau/bios/therm: handle vbioses with duplicate entries (mostly nva5)

[karo-tx-linux.git] / drivers / gpu / drm / nouveau / core / subdev / bios / therm.c

diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/therm.c b/drivers/gpu/drm/nouveau/core/subdev/bios/therm.c
index 22a20573ed1b01d2220e5e6942ec2b06f5bf84f3..22ac6dbd6c8f7b2c249bcfb687974a3758b96c3e 100644 (file)
--- a/drivers/gpu/drm/nouveau/core/subdev/bios/therm.c
+++ b/drivers/gpu/drm/nouveau/core/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;