UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

drm/radeon/dpm: remove unnecessary checks in dpm_init 

No need to check rdev->pm.num_power_states; this is a vestige
of the old pm code.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2013-12-18 13:39:58 -05:00
parent dd66d20e39
commit bb5abf9f64
1 changed files with 17 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
drivers/gpu/drm/radeon/radeon_pm.c
View File

@ -1192,28 +1192,26 @@ static int radeon_pm_init_dpm(struct radeon_device *rdev)
rdev->pm.dpm_enabled = true; rdev->pm.dpm_enabled = true;
radeon_pm_compute_clocks(rdev); radeon_pm_compute_clocks(rdev);
if (rdev->pm.num_power_states > 1) { ret = device_create_file(rdev->dev, &dev_attr_power_dpm_state);
ret = device_create_file(rdev->dev, &dev_attr_power_dpm_state); if (ret)
if (ret) DRM_ERROR("failed to create device file for dpm state\n");
DRM_ERROR("failed to create device file for dpm state\n"); ret = device_create_file(rdev->dev, &dev_attr_power_dpm_force_performance_level);
ret = device_create_file(rdev->dev, &dev_attr_power_dpm_force_performance_level); if (ret)
if (ret) DRM_ERROR("failed to create device file for dpm state\n");
DRM_ERROR("failed to create device file for dpm state\n"); /* XXX: these are noops for dpm but are here for backwards compat */
/* XXX: these are noops for dpm but are here for backwards compat */ ret = device_create_file(rdev->dev, &dev_attr_power_profile);
ret = device_create_file(rdev->dev, &dev_attr_power_profile); if (ret)
if (ret) DRM_ERROR("failed to create device file for power profile\n");
DRM_ERROR("failed to create device file for power profile\n"); ret = device_create_file(rdev->dev, &dev_attr_power_method);
ret = device_create_file(rdev->dev, &dev_attr_power_method); if (ret)
if (ret) DRM_ERROR("failed to create device file for power method\n");
DRM_ERROR("failed to create device file for power method\n");
if (radeon_debugfs_pm_init(rdev)) { if (radeon_debugfs_pm_init(rdev)) {
DRM_ERROR("Failed to register debugfs file for dpm!\n"); DRM_ERROR("Failed to register debugfs file for dpm!\n");
}
DRM_INFO("radeon: dpm initialized\n");
} }
DRM_INFO("radeon: dpm initialized\n");
return 0; return 0;
} }