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path: root/drivers/clk/ti/mux.c
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Diffstat (limited to 'drivers/clk/ti/mux.c')
-rw-r--r--drivers/clk/ti/mux.c15
1 files changed, 3 insertions, 12 deletions
diff --git a/drivers/clk/ti/mux.c b/drivers/clk/ti/mux.c
index 69f08a1d047d..dab9ba88b9d6 100644
--- a/drivers/clk/ti/mux.c
+++ b/drivers/clk/ti/mux.c
@@ -69,7 +69,6 @@ static int ti_clk_mux_set_parent(struct clk_hw *hw, u8 index)
{
struct clk_mux *mux = to_clk_mux(hw);
u32 val;
- unsigned long flags = 0;
if (mux->table) {
index = mux->table[index];
@@ -81,9 +80,6 @@ static int ti_clk_mux_set_parent(struct clk_hw *hw, u8 index)
index++;
}
- if (mux->lock)
- spin_lock_irqsave(mux->lock, flags);
-
if (mux->flags & CLK_MUX_HIWORD_MASK) {
val = mux->mask << (mux->shift + 16);
} else {
@@ -93,9 +89,6 @@ static int ti_clk_mux_set_parent(struct clk_hw *hw, u8 index)
val |= index << mux->shift;
ti_clk_ll_ops->clk_writel(val, mux->reg);
- if (mux->lock)
- spin_unlock_irqrestore(mux->lock, flags);
-
return 0;
}
@@ -109,7 +102,7 @@ static struct clk *_register_mux(struct device *dev, const char *name,
const char **parent_names, u8 num_parents,
unsigned long flags, void __iomem *reg,
u8 shift, u32 mask, u8 clk_mux_flags,
- u32 *table, spinlock_t *lock)
+ u32 *table)
{
struct clk_mux *mux;
struct clk *clk;
@@ -133,7 +126,6 @@ static struct clk *_register_mux(struct device *dev, const char *name,
mux->shift = shift;
mux->mask = mask;
mux->flags = clk_mux_flags;
- mux->lock = lock;
mux->table = table;
mux->hw.init = &init;
@@ -175,7 +167,7 @@ struct clk *ti_clk_register_mux(struct ti_clk *setup)
return _register_mux(NULL, setup->name, mux->parents, mux->num_parents,
flags, (void __iomem *)reg, mux->bit_shift, mask,
- mux_flags, NULL, NULL);
+ mux_flags, NULL);
}
/**
@@ -227,8 +219,7 @@ static void of_mux_clk_setup(struct device_node *node)
mask = (1 << fls(mask)) - 1;
clk = _register_mux(NULL, node->name, parent_names, num_parents,
- flags, reg, shift, mask, clk_mux_flags, NULL,
- NULL);
+ flags, reg, shift, mask, clk_mux_flags, NULL);
if (!IS_ERR(clk))
of_clk_add_provider(node, of_clk_src_simple_get, clk);