Clock drivers may want to implement round rate for their custom clocks
in term of clk_mux_round_rate. Export the function to facilitate this.
Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>
---
drivers/clk/clk-mux.c | 5 +++--
include/linux/clk.h | 3 +++
2 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/clk/clk-mux.c b/drivers/clk/clk-mux.c
index d608e0e2c565..8463f1ee82c5 100644
--- a/drivers/clk/clk-mux.c
+++ b/drivers/clk/clk-mux.c
@@ -110,8 +110,8 @@ static struct clk *clk_mux_best_parent(struct clk *mux, unsigned long rate,
return bestparent;
}
-static long clk_mux_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+long clk_mux_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *prate)
{
struct clk *clk = clk_hw_to_clk(hw);
unsigned long rrate;
@@ -124,6 +124,7 @@ static long clk_mux_round_rate(struct clk_hw *hw, unsigned long rate,
return rrate;
}
+EXPORT_SYMBOL_GPL(clk_mux_round_rate);
static int clk_mux_set_rate(struct clk_hw *hw, unsigned long rate,
unsigned long parent_rate)
diff --git a/include/linux/clk.h b/include/linux/clk.h
index 81bd1ec2dad9..0aa29c4720fe 100644
--- a/include/linux/clk.h
+++ b/include/linux/clk.h
@@ -668,6 +668,9 @@ int clk_mux_val_to_index(struct clk_hw *hw, u32 *table, unsigned int flags,
unsigned int val);
unsigned int clk_mux_index_to_val(u32 *table, unsigned int flags, u8 index);
+long clk_mux_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *prate);
+
struct clk_gate {
struct clk_hw hw;
void __iomem *reg;
--
2.30.2
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