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| author | Alex Deucher <alexander.deucher@amd.com> | 2013-03-26 19:01:05 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-06-27 19:16:49 -0400 |
| commit | c3efac0d5b728daac457421b5fe1494169457568 (patch) | |
| tree | 6fb8cae75f970a3ba50ee2cfd979b99013f14c18 /drivers/gpu/drm | |
| parent | 2c47b063a0d41b8bf7e95d2cae76698298b9b02f (diff) | |
| download | linux-c3efac0d5b728daac457421b5fe1494169457568.tar.gz linux-c3efac0d5b728daac457421b5fe1494169457568.tar.bz2 linux-c3efac0d5b728daac457421b5fe1494169457568.zip | |
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/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/radeon/trinity_dpm.c | 7 |
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); } |