clk: Provide bulk prepare_enable disable_unprepare variants

This extends the existing set of bulk helpers with prepare_enable and
disable_unprepare variants.

Cc: Russell King <linux@armlinux.org.uk>,
Cc: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

1 files changed, 22 insertions, 0 deletions

diff --git a/include/linux/clk.h b/include/linux/clk.h
index c673f0b91751..690e6a6921e1 100644
--- a/include/linux/clk.h
+++ b/include/linux/clk.h
@@ -657,6 +657,28 @@ static inline void clk_disable_unprepare(struct clk *clk)
         clk_unprepare(clk);
 }
 
+static inline int clk_bulk_prepare_enable(int num_clks,
+                                          struct clk_bulk_data *clks)
+{
+        int ret;
+
+        ret = clk_bulk_prepare(num_clks, clks);
+        if (ret)
+                return ret;
+        ret = clk_bulk_enable(num_clks, clks);
+        if (ret)
+                clk_bulk_unprepare(num_clks, clks);
+
+        return ret;
+}
+
+static inline void clk_bulk_disable_unprepare(int num_clks,
+                                              struct clk_bulk_data *clks)
+{
+        clk_bulk_disable(num_clks, clks);
+        clk_bulk_unprepare(num_clks, clks);
+}
+
 #if defined(CONFIG_OF) && defined(CONFIG_COMMON_CLK)
 struct clk *of_clk_get(struct device_node *np, int index);
 struct clk *of_clk_get_by_name(struct device_node *np, const char *name);