diff options
| author | Martin Peres <martin.peres@ensi-bourges.fr> | 2011-10-07 01:33:12 +0200 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2012-03-13 17:06:07 +1000 |
| commit | bc6389e4fa1a6535021ffc4d3b37d48f9a0542e2 (patch) | |
| tree | 80a19a1d341b0d790244856b8fe3f4fd6a5dffcc /drivers/gpu/drm/nouveau/nouveau_pm.c | |
| parent | ddb2005516949dc50d117cb8381d7a3f8f0614b0 (diff) | |
drm/nouveau/pm: restore fan speed after suspend
Signed-off-by: Martin Peres <martin.peres@labri.fr>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_pm.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_pm.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_pm.c b/drivers/gpu/drm/nouveau/nouveau_pm.c index 1770f1569c90..0c79f060f7f1 100644 --- a/drivers/gpu/drm/nouveau/nouveau_pm.c +++ b/drivers/gpu/drm/nouveau/nouveau_pm.c @@ -89,7 +89,10 @@ nouveau_pwmfan_set(struct drm_device *dev, int percent) if (dev_priv->card_type <= NV_40 || (gpio.log[0] & 1)) duty = divs - duty; - return pm->pwm_set(dev, gpio.line, divs, duty); + ret = pm->pwm_set(dev, gpio.line, divs, duty); + if (!ret) + pm->fan.percent = percent; + return ret; } return -ENODEV; @@ -800,6 +803,9 @@ nouveau_pm_init(struct drm_device *dev) } } + /* determine the current fan speed */ + pm->fan.percent = nouveau_pwmfan_get(dev); + nouveau_sysfs_init(dev); nouveau_hwmon_init(dev); #if defined(CONFIG_ACPI) && defined(CONFIG_POWER_SUPPLY) @@ -844,4 +850,5 @@ nouveau_pm_resume(struct drm_device *dev) perflvl = pm->cur; pm->cur = &pm->boot; nouveau_pm_perflvl_set(dev, perflvl); + nouveau_pwmfan_set(dev, pm->fan.percent); } |