diff options
| -rw-r--r-- | drivers/clk/mediatek/clk-mtk.c | 20 | ||||
| -rw-r--r-- | drivers/clk/mediatek/clk-mtk.h | 6 |
2 files changed, 24 insertions, 2 deletions
diff --git a/drivers/clk/mediatek/clk-mtk.c b/drivers/clk/mediatek/clk-mtk.c index 7c0d5706eed7..b267b2f04b84 100644 --- a/drivers/clk/mediatek/clk-mtk.c +++ b/drivers/clk/mediatek/clk-mtk.c @@ -126,6 +126,26 @@ void mtk_clk_register_factors(const struct mtk_fixed_factor *clks, } EXPORT_SYMBOL_GPL(mtk_clk_register_factors); +void mtk_clk_unregister_factors(const struct mtk_fixed_factor *clks, int num, + struct clk_onecell_data *clk_data) +{ + int i; + + if (!clk_data) + return; + + for (i = num; i > 0; i--) { + const struct mtk_fixed_factor *ff = &clks[i - 1]; + + if (IS_ERR_OR_NULL(clk_data->clks[ff->id])) + continue; + + clk_unregister_fixed_factor(clk_data->clks[ff->id]); + clk_data->clks[ff->id] = ERR_PTR(-ENOENT); + } +} +EXPORT_SYMBOL_GPL(mtk_clk_unregister_factors); + struct clk *mtk_clk_register_composite(const struct mtk_composite *mc, void __iomem *base, spinlock_t *lock) { diff --git a/drivers/clk/mediatek/clk-mtk.h b/drivers/clk/mediatek/clk-mtk.h index cc7f920eabb4..4db1a97c1250 100644 --- a/drivers/clk/mediatek/clk-mtk.h +++ b/drivers/clk/mediatek/clk-mtk.h @@ -55,8 +55,10 @@ struct mtk_fixed_factor { .div = _div, \ } -void mtk_clk_register_factors(const struct mtk_fixed_factor *clks, - int num, struct clk_onecell_data *clk_data); +void mtk_clk_register_factors(const struct mtk_fixed_factor *clks, int num, + struct clk_onecell_data *clk_data); +void mtk_clk_unregister_factors(const struct mtk_fixed_factor *clks, int num, + struct clk_onecell_data *clk_data); struct mtk_composite { int id; |