drm/radeon/dpm/trinity: properly catch errors in dpm setup
authorAlex Deucher <alexander.deucher@amd.com>
Tue, 26 Mar 2013 23:01:05 +0000 (19:01 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 27 Jun 2013 23:16:49 +0000 (19:16 -0400)
We weren't properly catching errors in dpm_enable()
and dpm_set_power_state().

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/radeon/trinity_dpm.c

index b2dc905c5815f08a4e6c2748d9d6d542e134cd1c..fce825e112fff1d9866a4915a605600c6453538e 100644 (file)
@@ -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);
        }