Merge branch 'karo-tx6-mainline' into stable

[karo-tx-linux.git] / drivers / clk / clk-divider.c

diff --git a/drivers/clk/clk-divider.c b/drivers/clk/clk-divider.c
index 3ace102a2a0a4da1d3c0046181de2cca8b406d0e..bbf206e3da0d2aa12dcf8bd571fc7b22860f6eeb 100644 (file)
--- a/drivers/clk/clk-divider.c
+++ b/drivers/clk/clk-divider.c
@@ -422,6 +422,12 @@ const struct clk_ops clk_divider_ops = {
 };
 EXPORT_SYMBOL_GPL(clk_divider_ops);
 
+const struct clk_ops clk_divider_ro_ops = {
+       .recalc_rate = clk_divider_recalc_rate,
+       .round_rate = clk_divider_round_rate,
+};
+EXPORT_SYMBOL_GPL(clk_divider_ro_ops);
+
 static struct clk *_register_divider(struct device *dev, const char *name,
                const char *parent_name, unsigned long flags,
                void __iomem *reg, u8 shift, u8 width,
@@ -445,7 +451,10 @@ static struct clk *_register_divider(struct device *dev, const char *name,
                return ERR_PTR(-ENOMEM);
 
        init.name = name;
-       init.ops = &clk_divider_ops;
+       if (clk_divider_flags & CLK_DIVIDER_READ_ONLY)
+               init.ops = &clk_divider_ro_ops;
+       else
+               init.ops = &clk_divider_ops;
        init.flags = flags | CLK_IS_BASIC;
        init.parent_names = (parent_name ? &parent_name: NULL);
        init.num_parents = (parent_name ? 1 : 0);