diff options
Diffstat (limited to 'drivers/clk/clk-devres.c')
| -rw-r--r-- | drivers/clk/clk-devres.c | 37 |
1 files changed, 33 insertions, 4 deletions
diff --git a/drivers/clk/clk-devres.c b/drivers/clk/clk-devres.c index 90e6078fb6e1..5368d92d9b39 100644 --- a/drivers/clk/clk-devres.c +++ b/drivers/clk/clk-devres.c @@ -99,6 +99,34 @@ struct clk *devm_clk_get_optional_enabled(struct device *dev, const char *id) } EXPORT_SYMBOL_GPL(devm_clk_get_optional_enabled); +struct clk *devm_clk_get_optional_enabled_with_rate(struct device *dev, + const char *id, + unsigned long rate) +{ + struct clk *clk; + int ret; + + clk = __devm_clk_get(dev, id, clk_get_optional, NULL, + clk_disable_unprepare); + if (IS_ERR(clk)) + return ERR_CAST(clk); + + ret = clk_set_rate(clk, rate); + if (ret) + goto out_put_clk; + + ret = clk_prepare_enable(clk); + if (ret) + goto out_put_clk; + + return clk; + +out_put_clk: + devm_clk_put(dev, clk); + return ERR_PTR(ret); +} +EXPORT_SYMBOL_GPL(devm_clk_get_optional_enabled_with_rate); + struct clk_bulk_devres { struct clk_bulk_data *clks; int num_clks; @@ -190,8 +218,8 @@ static void devm_clk_bulk_release_all_enable(struct device *dev, void *res) clk_bulk_put_all(devres->num_clks, devres->clks); } -int __must_check devm_clk_bulk_get_all_enable(struct device *dev, - struct clk_bulk_data **clks) +int __must_check devm_clk_bulk_get_all_enabled(struct device *dev, + struct clk_bulk_data **clks) { struct clk_bulk_devres *devres; int ret; @@ -216,11 +244,12 @@ int __must_check devm_clk_bulk_get_all_enable(struct device *dev, } else { clk_bulk_put_all(devres->num_clks, devres->clks); devres_free(devres); + return ret; } - return ret; + return devres->num_clks; } -EXPORT_SYMBOL_GPL(devm_clk_bulk_get_all_enable); +EXPORT_SYMBOL_GPL(devm_clk_bulk_get_all_enabled); static int devm_clk_match(struct device *dev, void *res, void *data) { |