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authorAlex Deucher <alexander.deucher@amd.com>2013-03-26 19:01:05 -0400
committerAlex Deucher <alexander.deucher@amd.com>2013-06-27 19:16:49 -0400
commitc3efac0d5b728daac457421b5fe1494169457568 (patch)
tree6fb8cae75f970a3ba50ee2cfd979b99013f14c18 /drivers
parent2c47b063a0d41b8bf7e95d2cae76698298b9b02f (diff)
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/radeon/trinity_dpm.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/trinity_dpm.c b/drivers/gpu/drm/radeon/trinity_dpm.c
index b2dc905c5815..fce825e112ff 100644
--- a/drivers/gpu/drm/radeon/trinity_dpm.c
+++ b/drivers/gpu/drm/radeon/trinity_dpm.c
@@ -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);
}