diff options
Diffstat (limited to 'drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c')
| -rw-r--r-- | drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c index d3eaf8884412..7bc05f42a23c 100644 --- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c +++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c @@ -699,12 +699,22 @@ int mdp_comp_clock_on(struct device *dev, struct mdp_comp *comp) dev_err(dev, "Failed to enable clk %d. type:%d id:%d\n", i, comp->type, comp->id); - pm_runtime_put(comp->comp_dev); - return ret; + goto err_revert; } } return 0; + +err_revert: + while (--i >= 0) { + if (IS_ERR_OR_NULL(comp->clks[i])) + continue; + clk_disable_unprepare(comp->clks[i]); + } + if (comp->comp_dev) + pm_runtime_put_sync(comp->comp_dev); + + return ret; } void mdp_comp_clock_off(struct device *dev, struct mdp_comp *comp) @@ -723,11 +733,13 @@ void mdp_comp_clock_off(struct device *dev, struct mdp_comp *comp) int mdp_comp_clocks_on(struct device *dev, struct mdp_comp *comps, int num) { - int i; + int i, ret; - for (i = 0; i < num; i++) - if (mdp_comp_clock_on(dev, &comps[i]) != 0) - return ++i; + for (i = 0; i < num; i++) { + ret = mdp_comp_clock_on(dev, &comps[i]); + if (ret) + return ret; + } return 0; } |