stream = &power->parser->mp[DP_STREAM_PM];
rc = devm_clk_bulk_get(dev, core->num_clk, core->clocks);
- if (rc) {
- DRM_ERROR("failed to get %s clk. err=%d\n",
- dp_parser_pm_name(DP_CORE_PM), rc);
+ if (rc)
return rc;
- }
rc = devm_clk_bulk_get(dev, ctrl->num_clk, ctrl->clocks);
- if (rc) {
- DRM_ERROR("failed to get %s clk. err=%d\n",
- dp_parser_pm_name(DP_CTRL_PM), rc);
+ if (rc)
return -ENODEV;
- }
rc = devm_clk_bulk_get(dev, stream->num_clk, stream->clocks);
- if (rc) {
- DRM_ERROR("failed to get %s clk. err=%d\n",
- dp_parser_pm_name(DP_CTRL_PM), rc);
+ if (rc)
return -ENODEV;
- }
return 0;
}
mp = &power->parser->mp[DP_CORE_PM];
rc = clk_bulk_prepare_enable(mp->num_clk, mp->clocks);
- if (rc) {
- DRM_ERROR("fail to enable clks: %s. err=%d\n",
- dp_parser_pm_name(DP_CORE_PM), rc);
+ if (rc)
return rc;
- }
+
dp_power->core_clks_on = true;
}
}
mp = &power->parser->mp[pm_type];
if (enable) {
rc = clk_bulk_prepare_enable(mp->num_clk, mp->clocks);
- if (rc) {
- DRM_ERROR("failed to enable clks, err: %d\n", rc);
+ if (rc)
return rc;
- }
} else {
clk_bulk_disable_unprepare(mp->num_clk, mp->clocks);
}
int dp_power_client_init(struct dp_power *dp_power)
{
- int rc = 0;
struct dp_power_private *power;
- if (!dp_power) {
- DRM_ERROR("invalid power data\n");
- return -EINVAL;
- }
-
power = container_of(dp_power, struct dp_power_private, dp_power);
pm_runtime_enable(&power->pdev->dev);
- rc = dp_power_clk_init(power);
- if (rc)
- DRM_ERROR("failed to init clocks %d\n", rc);
-
- return rc;
+ return dp_power_clk_init(power);
}
void dp_power_client_deinit(struct dp_power *dp_power)
{
struct dp_power_private *power;
- if (!dp_power) {
- DRM_ERROR("invalid power data\n");
- return;
- }
-
power = container_of(dp_power, struct dp_power_private, dp_power);
pm_runtime_disable(&power->pdev->dev);
int rc = 0;
struct dp_power_private *power = NULL;
- if (!dp_power) {
- DRM_ERROR("invalid power data\n");
- return -EINVAL;
- }
-
power = container_of(dp_power, struct dp_power_private, dp_power);
pm_runtime_get_sync(&power->pdev->dev);
rc = dp_power_clk_enable(dp_power, DP_CORE_PM, true);
- if (rc) {
- DRM_ERROR("failed to enable DP core clocks, %d\n", rc);
- goto exit;
- }
-
- return 0;
+ if (rc)
+ pm_runtime_put_sync(&power->pdev->dev);
-exit:
- pm_runtime_put_sync(&power->pdev->dev);
return rc;
}
struct dp_power_private *power;
struct dp_power *dp_power;
- if (!parser) {
- DRM_ERROR("invalid input\n");
- return ERR_PTR(-EINVAL);
- }
-
power = devm_kzalloc(&parser->pdev->dev, sizeof(*power), GFP_KERNEL);
if (!power)
return ERR_PTR(-ENOMEM);