[PATCH v4 03/20] clk: tegra: pll: add tegra_pll_wait_for_lock to clk header

[Rhyland Klein <rklein@nvidia.com>]

Create a wrapper interface to make use of the existing
clk_pll_wait_for_lock. This will be useful for implementations
of callbacks in Tegra SoC specific clock drivers.

Signed-off-by: Rhyland Klein <rklein@nvidia.com>
---
 drivers/clk/tegra/clk-pll.c |    5 +++++
 drivers/clk/tegra/clk.h     |    1 +
 2 files changed, 6 insertions(+)

diff --git a/drivers/clk/tegra/clk-pll.c b/drivers/clk/tegra/clk-pll.c
index 05c6d08a6695..b9a739ce4b98 100644
--- a/drivers/clk/tegra/clk-pll.c
+++ b/drivers/clk/tegra/clk-pll.c
@@ -269,6 +269,11 @@ static int clk_pll_wait_for_lock(struct tegra_clk_pll *pll)
 	return -1;
 }
 
+int tegra_pll_wait_for_lock(struct tegra_clk_pll *pll)
+{
+	return clk_pll_wait_for_lock(pll);
+}
+
 static int clk_pll_is_enabled(struct clk_hw *hw)
 {
 	struct tegra_clk_pll *pll = to_clk_pll(hw);
diff --git a/drivers/clk/tegra/clk.h b/drivers/clk/tegra/clk.h
index dfea6f367977..5759b8bfb80e 100644
--- a/drivers/clk/tegra/clk.h
+++ b/drivers/clk/tegra/clk.h
@@ -647,5 +647,6 @@ void tegra114_clock_deassert_dfll_dvco_reset(void);
 
 typedef void (*tegra_clk_apply_init_table_func)(void);
 extern tegra_clk_apply_init_table_func tegra_clk_apply_init_table;
+int tegra_pll_wait_for_lock(struct tegra_clk_pll *pll);
 
 #endif /* TEGRA_CLK_H */
-- 
1.7.9.5