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-rw-r--r--drivers/clk/clk.c27
1 files changed, 11 insertions, 16 deletions
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 453cf3d210d2..3c02be74fd7c 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -1115,6 +1115,13 @@ long clk_get_accuracy(struct clk *clk)
}
EXPORT_SYMBOL_GPL(clk_get_accuracy);
+static unsigned long clk_recalc(struct clk *clk, unsigned long parent_rate)
+{
+ if (clk->ops->recalc_rate)
+ return clk->ops->recalc_rate(clk->hw, parent_rate);
+ return parent_rate;
+}
+
/**
* __clk_recalc_rates
* @clk: first clk in the subtree
@@ -1140,10 +1147,7 @@ static void __clk_recalc_rates(struct clk *clk, unsigned long msg)
if (clk->parent)
parent_rate = clk->parent->rate;
- if (clk->ops->recalc_rate)
- clk->rate = clk->ops->recalc_rate(clk->hw, parent_rate);
- else
- clk->rate = parent_rate;
+ clk->rate = clk_recalc(clk, parent_rate);
/*
* ignore NOTIFY_STOP and NOTIFY_BAD return values for POST_RATE_CHANGE
@@ -1334,10 +1338,7 @@ static int __clk_speculate_rates(struct clk *clk, unsigned long parent_rate)
unsigned long new_rate;
int ret = NOTIFY_DONE;
- if (clk->ops->recalc_rate)
- new_rate = clk->ops->recalc_rate(clk->hw, parent_rate);
- else
- new_rate = parent_rate;
+ new_rate = clk_recalc(clk, parent_rate);
/* abort rate change if a driver returns NOTIFY_BAD or NOTIFY_STOP */
if (clk->notifier_count)
@@ -1373,10 +1374,7 @@ static void clk_calc_subtree(struct clk *clk, unsigned long new_rate,
new_parent->new_child = clk;
hlist_for_each_entry(child, &clk->children, child_node) {
- if (child->ops->recalc_rate)
- child->new_rate = child->ops->recalc_rate(child->hw, new_rate);
- else
- child->new_rate = new_rate;
+ child->new_rate = clk_recalc(child, new_rate);
clk_calc_subtree(child, child->new_rate, NULL, 0);
}
}
@@ -1524,10 +1522,7 @@ static void clk_change_rate(struct clk *clk)
if (!skip_set_rate && clk->ops->set_rate)
clk->ops->set_rate(clk->hw, clk->new_rate, best_parent_rate);
- if (clk->ops->recalc_rate)
- clk->rate = clk->ops->recalc_rate(clk->hw, best_parent_rate);
- else
- clk->rate = best_parent_rate;
+ clk->rate = clk_recalc(clk, best_parent_rate);
if (clk->notifier_count && old_rate != clk->rate)
__clk_notify(clk, POST_RATE_CHANGE, old_rate, clk->rate);