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drm/radeon/dpm/trinity: properly catch errors in dpm setup 

We weren't properly catching errors in dpm_enable()
and dpm_set_power_state().

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2013-03-26 19:01:05 -04:00
parent 2c47b063a0
commit c3efac0d5b
1 changed files with 6 additions and 1 deletions
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7
drivers/gpu/drm/radeon/trinity_dpm.c
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@ -1062,6 +1062,7 @@ static void trinity_update_requested_ps(struct radeon_device *rdev,
int trinity_dpm_enable(struct radeon_device *rdev)
{
struct trinity_power_info *pi = trinity_get_pi(rdev);
int ret;
trinity_acquire_mutex(rdev);
@ -1085,7 +1086,11 @@ int trinity_dpm_enable(struct radeon_device *rdev)
if (rdev->irq.installed &&
r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) {
trinity_set_thermal_temperature_range(rdev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX);
ret = trinity_set_thermal_temperature_range(rdev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX);
if (ret) {
trinity_release_mutex(rdev);
return ret;
}
rdev->irq.dpm_thermal = true;
radeon_irq_set(rdev);
}