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| author | Martin Peres <martin.peres@labri.fr> | 2013-03-15 00:21:07 +0100 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2013-03-18 11:15:27 +1000 |
| commit | 98ee7c7c63f16e443f51abf08e5412f8eb44ad1e (patch) | |
| tree | 07790702c0f3a988f0570b15dbab7d0611baa6a8 /drivers/gpu | |
| parent | 76c0295c389ad9ba19b668b5974cdd90eb95788e (diff) | |
| download | linux-3.10-98ee7c7c63f16e443f51abf08e5412f8eb44ad1e.tar.gz linux-3.10-98ee7c7c63f16e443f51abf08e5412f8eb44ad1e.tar.bz2 linux-3.10-98ee7c7c63f16e443f51abf08e5412f8eb44ad1e.zip | |
drm/nouveau/therm: disable auto fan management if temperature is not available
Signed-off-by: Martin Peres <martin.peres@labri.fr>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/therm/base.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/base.c b/drivers/gpu/drm/nouveau/core/subdev/therm/base.c index 3f8083f41be..d6a05589c94 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/therm/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/therm/base.c @@ -149,6 +149,11 @@ nouveau_therm_fan_mode(struct nouveau_therm *therm, int mode) (mode != NOUVEAU_THERM_CTRL_NONE && device->card_type >= NV_C0)) return -EINVAL; + /* do not allow automatic fan management if the thermal sensor is + * not available */ + if (priv->mode == 2 && therm->temp_get(therm) < 0) + return -EINVAL; + if (priv->mode == mode) return 0; |