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authorGaku Inami <gaku.inami.xw@bp.renesas.com>2017-04-20 02:46:31 +0900
committerStephen Boyd <sboyd@codeaurora.org>2017-08-31 11:32:32 -0700
commite001525c4bcca9d3476f3ae30ff03e9ff67703d0 (patch)
tree65d5d8220cc959231d211d955327dd8d2ad53e4b
parentfa0abb18d981099071ad382375d1d9e625d81f36 (diff)
clk: cs2000: Add cs2000_set_saved_rate
This patch adds the common function to reset the clk rate in order to be able to use it in other cases. Signed-off-by: Gaku Inami <gaku.inami.xw@bp.renesas.com> Signed-off-by: Hiroyuki Yokoyama <hiroyuki.yokoyama.vx@renesas.com> Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com> Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
-rw-r--r--drivers/clk/clk-cs2000-cp.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/clk/clk-cs2000-cp.c b/drivers/clk/clk-cs2000-cp.c
index c54baede4d68..e8ea81c30f0c 100644
--- a/drivers/clk/clk-cs2000-cp.c
+++ b/drivers/clk/clk-cs2000-cp.c
@@ -343,6 +343,15 @@ static int cs2000_set_rate(struct clk_hw *hw,
return __cs2000_set_rate(priv, ch, rate, parent_rate);
}
+static int cs2000_set_saved_rate(struct cs2000_priv *priv)
+{
+ int ch = 0; /* it uses ch0 only at this point */
+
+ return __cs2000_set_rate(priv, ch,
+ priv->saved_rate,
+ priv->saved_parent_rate);
+}
+
static int cs2000_enable(struct clk_hw *hw)
{
struct cs2000_priv *priv = hw_to_priv(hw);
@@ -535,11 +544,8 @@ probe_err:
static int cs2000_resume(struct device *dev)
{
struct cs2000_priv *priv = dev_get_drvdata(dev);
- int ch = 0; /* it uses ch0 only at this point */
- return __cs2000_set_rate(priv, ch,
- priv->saved_rate,
- priv->saved_parent_rate);
+ return cs2000_set_saved_rate(priv);
}
static const struct dev_pm_ops cs2000_pm_ops = {