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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>
hifive-unleashed-5.1
Gaku Inami 2017-04-20 02:46:31 +09:00 committed by Stephen Boyd
parent fa0abb18d9
commit e001525c4b
1 changed files with 10 additions and 4 deletions
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14
drivers/clk/clk-cs2000-cp.c
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@ -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 = {