linux-kernel - [PATCH v6 04/25] clk: tegra: pll: add tegra_pll_wait_for

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Message-ID: <1434662920-21469-5-git-send-email-rklein@nvidia.com>
Date:	Thu, 18 Jun 2015 17:28:19 -0400
From:	Rhyland Klein <rklein@...dia.com>
To:	Peter De Schrijver <pdeschrijver@...dia.com>,
	Thierry Reding <thierry.reding@...il.com>
CC:	Mike Turquette <mturquette@...aro.org>,
	Stephen Warren <swarren@...dotorg.org>,
	Stephen Boyd <sboyd@...eaurora.org>,
	Alexandre Courbot <gnurou@...il.com>,
	Bill Huang <bilhuang@...dia.com>, Jim Lin <jilin@...dia.com>,
	Benson Leung <bleung@...omium.org>, linux-clk@...r.kernel.org,
	linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org,
	Rhyland Klein <rklein@...dia.com>
Subject: [PATCH v6 04/25] clk: tegra: pll: add tegra_pll_wait_for_lock to clk header

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.

Reviewed-by: Benson Leung <bleung@...omium.org>
Signed-off-by: Rhyland Klein <rklein@...dia.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 5d2678914160..eeb735e3fa72 100644
--- a/drivers/clk/tegra/clk.h
+++ b/drivers/clk/tegra/clk.h
@@ -674,5 +674,6 @@ 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

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