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path: root/drivers/clk/clk-mux.c
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Diffstat (limited to 'drivers/clk/clk-mux.c')
-rw-r--r--drivers/clk/clk-mux.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/clk/clk-mux.c b/drivers/clk/clk-mux.c
index 614444ca40cd..92f1a1be5319 100644
--- a/drivers/clk/clk-mux.c
+++ b/drivers/clk/clk-mux.c
@@ -107,6 +107,11 @@ const struct clk_ops clk_mux_ops = {
};
EXPORT_SYMBOL_GPL(clk_mux_ops);
+const struct clk_ops clk_mux_ro_ops = {
+ .get_parent = clk_mux_get_parent,
+};
+EXPORT_SYMBOL_GPL(clk_mux_ro_ops);
+
struct clk *clk_register_mux_table(struct device *dev, const char *name,
const char **parent_names, u8 num_parents, unsigned long flags,
void __iomem *reg, u8 shift, u32 mask,
@@ -133,7 +138,10 @@ struct clk *clk_register_mux_table(struct device *dev, const char *name,
}
init.name = name;
- init.ops = &clk_mux_ops;
+ if (clk_mux_flags & CLK_MUX_READ_ONLY)
+ init.ops = &clk_mux_ro_ops;
+ else
+ init.ops = &clk_mux_ops;
init.flags = flags | CLK_IS_BASIC;
init.parent_names = parent_names;
init.num_parents = num_parents;