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 0c5db3c71fdd..7c0d5706eed7 100644 --- a/drivers/clk/mediatek/clk-mtk.c +++ b/drivers/clk/mediatek/clk-mtk.c @@ -80,6 +80,26 @@ void mtk_clk_register_fixed_clks(const struct mtk_fixed_clk *clks, } EXPORT_SYMBOL_GPL(mtk_clk_register_fixed_clks); +void mtk_clk_unregister_fixed_clks(const struct mtk_fixed_clk *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_clk *rc = &clks[i - 1]; + + if (IS_ERR_OR_NULL(clk_data->clks[rc->id])) + continue; + + clk_unregister_fixed_rate(clk_data->clks[rc->id]); + clk_data->clks[rc->id] = ERR_PTR(-ENOENT); + } +} +EXPORT_SYMBOL_GPL(mtk_clk_unregister_fixed_clks); + void mtk_clk_register_factors(const struct mtk_fixed_factor *clks, int num, struct clk_onecell_data *clk_data) { diff --git a/drivers/clk/mediatek/clk-mtk.h b/drivers/clk/mediatek/clk-mtk.h index 168220f85489..cc7f920eabb4 100644 --- a/drivers/clk/mediatek/clk-mtk.h +++ b/drivers/clk/mediatek/clk-mtk.h @@ -34,8 +34,10 @@ struct mtk_fixed_clk { .rate = _rate, \ } -void mtk_clk_register_fixed_clks(const struct mtk_fixed_clk *clks, - int num, struct clk_onecell_data *clk_data); +void mtk_clk_register_fixed_clks(const struct mtk_fixed_clk *clks, int num, + struct clk_onecell_data *clk_data); +void mtk_clk_unregister_fixed_clks(const struct mtk_fixed_clk *clks, int num, + struct clk_onecell_data *clk_data); struct mtk_fixed_factor { int id; |