diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2013-03-27 00:18:46 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-06-28 01:16:51 +0200 |
| commit | ac0cdcb51466d7eb01a248345d73144a66c25cd1 (patch) | |
| tree | e5f3f112d4d330dfa27ee2961dbb4bbdca2feeea /drivers/gpu/drm/radeon/rv6xx_dpm.c | |
| parent | drm/radeon/dpm/r7xx: properly catch errors in dpm setup (diff) | |
| download | linux-ac0cdcb51466d7eb01a248345d73144a66c25cd1.tar.xz linux-ac0cdcb51466d7eb01a248345d73144a66c25cd1.zip | |
drm/radeon/dpm/r6xx: 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/radeon/rv6xx_dpm.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/rv6xx_dpm.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/gpu/drm/radeon/rv6xx_dpm.c b/drivers/gpu/drm/radeon/rv6xx_dpm.c index 2beb3d7cf77a..120a63261c1a 100644 --- a/drivers/gpu/drm/radeon/rv6xx_dpm.c +++ b/drivers/gpu/drm/radeon/rv6xx_dpm.c @@ -1511,6 +1511,7 @@ int rv6xx_dpm_enable(struct radeon_device *rdev) { struct rv6xx_power_info *pi = rv6xx_get_pi(rdev); struct radeon_ps *boot_ps = rdev->pm.dpm.boot_ps; + int ret; if (r600_dynamicpm_enabled(rdev)) return -EINVAL; @@ -1560,7 +1561,9 @@ int rv6xx_dpm_enable(struct radeon_device *rdev) if (rdev->irq.installed && r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) { - r600_set_thermal_temperature_range(rdev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX); + ret = r600_set_thermal_temperature_range(rdev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX); + if (ret) + return ret; rdev->irq.dpm_thermal = true; radeon_irq_set(rdev); } @@ -1630,6 +1633,7 @@ int rv6xx_dpm_set_power_state(struct radeon_device *rdev) struct rv6xx_power_info *pi = rv6xx_get_pi(rdev); struct radeon_ps *new_ps = rdev->pm.dpm.requested_ps; struct radeon_ps *old_ps = rdev->pm.dpm.current_ps; + int ret; rv6xx_clear_vc(rdev); r600_power_level_enable(rdev, R600_POWER_LEVEL_LOW, true); @@ -1684,8 +1688,11 @@ int rv6xx_dpm_set_power_state(struct radeon_device *rdev) r600_power_level_enable(rdev, R600_POWER_LEVEL_MEDIUM, false); if (pi->voltage_control) { - if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_STEPVDDC) - rv6xx_step_voltage_if_decreasing(rdev, new_ps, old_ps); + if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_STEPVDDC) { + ret = rv6xx_step_voltage_if_decreasing(rdev, new_ps, old_ps); + if (ret) + return ret; + } rv6xx_enable_dynamic_voltage_control(rdev, true); } |