diff options
Diffstat (limited to 'drivers/clk/clk-mux.c')
| -rw-r--r-- | drivers/clk/clk-mux.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/drivers/clk/clk-mux.c b/drivers/clk/clk-mux.c index c71ad1f41a97..fd36a8ea73d9 100644 --- a/drivers/clk/clk-mux.c +++ b/drivers/clk/clk-mux.c @@ -55,7 +55,6 @@ static u8 clk_mux_get_parent(struct clk_hw *hw) return val; } -EXPORT_SYMBOL_GPL(clk_mux_get_parent); static int clk_mux_set_parent(struct clk_hw *hw, u8 index) { @@ -82,35 +81,47 @@ static int clk_mux_set_parent(struct clk_hw *hw, u8 index) return 0; } -EXPORT_SYMBOL_GPL(clk_mux_set_parent); -struct clk_ops clk_mux_ops = { +const struct clk_ops clk_mux_ops = { .get_parent = clk_mux_get_parent, .set_parent = clk_mux_set_parent, }; EXPORT_SYMBOL_GPL(clk_mux_ops); struct clk *clk_register_mux(struct device *dev, const char *name, - char **parent_names, u8 num_parents, unsigned long flags, + const char **parent_names, u8 num_parents, unsigned long flags, void __iomem *reg, u8 shift, u8 width, u8 clk_mux_flags, spinlock_t *lock) { struct clk_mux *mux; + struct clk *clk; + struct clk_init_data init; - mux = kmalloc(sizeof(struct clk_mux), GFP_KERNEL); - + /* allocate the mux */ + mux = kzalloc(sizeof(struct clk_mux), GFP_KERNEL); if (!mux) { pr_err("%s: could not allocate mux clk\n", __func__); return ERR_PTR(-ENOMEM); } + init.name = name; + init.ops = &clk_mux_ops; + init.flags = flags; + init.parent_names = parent_names; + init.num_parents = num_parents; + /* struct clk_mux assignments */ mux->reg = reg; mux->shift = shift; mux->width = width; mux->flags = clk_mux_flags; mux->lock = lock; + mux->hw.init = &init; + + clk = clk_register(dev, &mux->hw); + + if (IS_ERR(clk)) + kfree(mux); - return clk_register(dev, name, &clk_mux_ops, &mux->hw, - parent_names, num_parents, flags); + return clk; } |