diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_pm.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_pm.c | 55 |
1 files changed, 14 insertions, 41 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index d1385ccc672..984097b907e 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -537,8 +537,7 @@ static ssize_t radeon_hwmon_show_temp(struct device *dev, struct device_attribute *attr, char *buf) { - struct drm_device *ddev = dev_get_drvdata(dev); - struct radeon_device *rdev = ddev->dev_private; + struct radeon_device *rdev = dev_get_drvdata(dev); int temp; if (rdev->asic->pm.get_temperature) @@ -553,8 +552,7 @@ static ssize_t radeon_hwmon_show_temp_thresh(struct device *dev, struct device_attribute *attr, char *buf) { - struct drm_device *ddev = dev_get_drvdata(dev); - struct radeon_device *rdev = ddev->dev_private; + struct radeon_device *rdev = dev_get_drvdata(dev); int hyst = to_sensor_dev_attr(attr)->index; int temp; @@ -566,23 +564,14 @@ static ssize_t radeon_hwmon_show_temp_thresh(struct device *dev, return snprintf(buf, PAGE_SIZE, "%d\n", temp); } -static ssize_t radeon_hwmon_show_name(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - return sprintf(buf, "radeon\n"); -} - static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, radeon_hwmon_show_temp, NULL, 0); static SENSOR_DEVICE_ATTR(temp1_crit, S_IRUGO, radeon_hwmon_show_temp_thresh, NULL, 0); static SENSOR_DEVICE_ATTR(temp1_crit_hyst, S_IRUGO, radeon_hwmon_show_temp_thresh, NULL, 1); -static SENSOR_DEVICE_ATTR(name, S_IRUGO, radeon_hwmon_show_name, NULL, 0); static struct attribute *hwmon_attributes[] = { &sensor_dev_attr_temp1_input.dev_attr.attr, &sensor_dev_attr_temp1_crit.dev_attr.attr, &sensor_dev_attr_temp1_crit_hyst.dev_attr.attr, - &sensor_dev_attr_name.dev_attr.attr, NULL }; @@ -590,8 +579,7 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj, struct attribute *attr, int index) { struct device *dev = container_of(kobj, struct device, kobj); - struct drm_device *ddev = dev_get_drvdata(dev); - struct radeon_device *rdev = ddev->dev_private; + struct radeon_device *rdev = dev_get_drvdata(dev); /* Skip limit attributes if DPM is not enabled */ if (rdev->pm.pm_method != PM_METHOD_DPM && @@ -607,11 +595,15 @@ static const struct attribute_group hwmon_attrgroup = { .is_visible = hwmon_attributes_visible, }; +static const struct attribute_group *hwmon_groups[] = { + &hwmon_attrgroup, + NULL +}; + static int radeon_hwmon_init(struct radeon_device *rdev) { int err = 0; - - rdev->pm.int_hwmon_dev = NULL; + struct device *hwmon_dev; switch (rdev->pm.int_thermal_type) { case THERMAL_TYPE_RV6XX: @@ -624,20 +616,13 @@ static int radeon_hwmon_init(struct radeon_device *rdev) case THERMAL_TYPE_KV: if (rdev->asic->pm.get_temperature == NULL) return err; - rdev->pm.int_hwmon_dev = hwmon_device_register(rdev->dev); - if (IS_ERR(rdev->pm.int_hwmon_dev)) { - err = PTR_ERR(rdev->pm.int_hwmon_dev); + hwmon_dev = hwmon_device_register_with_groups(rdev->dev, + "radeon", rdev, + hwmon_groups); + if (IS_ERR(hwmon_dev)) { + err = PTR_ERR(hwmon_dev); dev_err(rdev->dev, "Unable to register hwmon device: %d\n", err); - break; - } - dev_set_drvdata(rdev->pm.int_hwmon_dev, rdev->ddev); - err = sysfs_create_group(&rdev->pm.int_hwmon_dev->kobj, - &hwmon_attrgroup); - if (err) { - dev_err(rdev->dev, - "Unable to create hwmon sysfs file: %d\n", err); - hwmon_device_unregister(rdev->dev); } break; default: @@ -647,14 +632,6 @@ static int radeon_hwmon_init(struct radeon_device *rdev) return err; } -static void radeon_hwmon_fini(struct radeon_device *rdev) -{ - if (rdev->pm.int_hwmon_dev) { - sysfs_remove_group(&rdev->pm.int_hwmon_dev->kobj, &hwmon_attrgroup); - hwmon_device_unregister(rdev->pm.int_hwmon_dev); - } -} - static void radeon_dpm_thermal_work_handler(struct work_struct *work) { struct radeon_device *rdev = @@ -1337,8 +1314,6 @@ static void radeon_pm_fini_old(struct radeon_device *rdev) if (rdev->pm.power_state) kfree(rdev->pm.power_state); - - radeon_hwmon_fini(rdev); } static void radeon_pm_fini_dpm(struct radeon_device *rdev) @@ -1358,8 +1333,6 @@ static void radeon_pm_fini_dpm(struct radeon_device *rdev) if (rdev->pm.power_state) kfree(rdev->pm.power_state); - - radeon_hwmon_fini(rdev); } void radeon_pm_fini(struct radeon_device *rdev) |