diff options
| -rw-r--r-- | drivers/clk/mediatek/clk-mtk.c | 33 | ||||
| -rw-r--r-- | drivers/clk/mediatek/clk-mtk.h | 2 |
2 files changed, 30 insertions, 5 deletions
diff --git a/drivers/clk/mediatek/clk-mtk.c b/drivers/clk/mediatek/clk-mtk.c index a8ae65302837..105fec8f4935 100644 --- a/drivers/clk/mediatek/clk-mtk.c +++ b/drivers/clk/mediatek/clk-mtk.c @@ -18,19 +18,42 @@ #include "clk-mtk.h" #include "clk-gate.h" -struct clk_hw_onecell_data *mtk_alloc_clk_data(unsigned int clk_num) +static void mtk_init_clk_data(struct clk_hw_onecell_data *clk_data, + unsigned int clk_num) { int i; + + clk_data->num = clk_num; + + for (i = 0; i < clk_num; i++) + clk_data->hws[i] = ERR_PTR(-ENOENT); +} + +struct clk_hw_onecell_data *mtk_devm_alloc_clk_data(struct device *dev, + unsigned int clk_num) +{ struct clk_hw_onecell_data *clk_data; - clk_data = kzalloc(struct_size(clk_data, hws, clk_num), GFP_KERNEL); + clk_data = devm_kzalloc(dev, struct_size(clk_data, hws, clk_num), + GFP_KERNEL); if (!clk_data) return NULL; - clk_data->num = clk_num; + mtk_init_clk_data(clk_data, clk_num); - for (i = 0; i < clk_num; i++) - clk_data->hws[i] = ERR_PTR(-ENOENT); + return clk_data; +} +EXPORT_SYMBOL_GPL(mtk_devm_alloc_clk_data); + +struct clk_hw_onecell_data *mtk_alloc_clk_data(unsigned int clk_num) +{ + struct clk_hw_onecell_data *clk_data; + + clk_data = kzalloc(struct_size(clk_data, hws, clk_num), GFP_KERNEL); + if (!clk_data) + return NULL; + + mtk_init_clk_data(clk_data, clk_num); return clk_data; } diff --git a/drivers/clk/mediatek/clk-mtk.h b/drivers/clk/mediatek/clk-mtk.h index 62d650045cba..63ae7941aa92 100644 --- a/drivers/clk/mediatek/clk-mtk.h +++ b/drivers/clk/mediatek/clk-mtk.h @@ -184,6 +184,8 @@ void mtk_clk_unregister_dividers(const struct mtk_clk_divider *mcds, int num, struct clk_hw_onecell_data *clk_data); struct clk_hw_onecell_data *mtk_alloc_clk_data(unsigned int clk_num); +struct clk_hw_onecell_data *mtk_devm_alloc_clk_data(struct device *dev, + unsigned int clk_num); void mtk_free_clk_data(struct clk_hw_onecell_data *clk_data); struct clk_hw *mtk_clk_register_ref2usb_tx(const char *name, |