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Subject[PATCH v7 04/14] arm/tegra: don't export clk_measure_input_freq
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don't export clk_measure_input_freq as its functionality is also available
using clk_get_rate().

Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
---
arch/arm/mach-tegra/clock.h | 1 -
arch/arm/mach-tegra/tegra2_clocks.c | 2 +-
arch/arm/mach-tegra/timer.c | 12 ++++++++----
3 files changed, 9 insertions(+), 6 deletions(-)
diff --git a/arch/arm/mach-tegra/clock.h b/arch/arm/mach-tegra/clock.h
index 8c18e81..5c44106 100644
--- a/arch/arm/mach-tegra/clock.h
+++ b/arch/arm/mach-tegra/clock.h
@@ -148,7 +148,6 @@ struct tegra_clk_init_table {
void tegra2_init_clocks(void);
void clk_init(struct clk *clk);
struct clk *tegra_get_clock_by_name(const char *name);
-unsigned long clk_measure_input_freq(void);
int clk_reparent(struct clk *c, struct clk *parent);
void tegra_clk_init_from_table(struct tegra_clk_init_table *table);
unsigned long clk_get_rate_locked(struct clk *c);
diff --git a/arch/arm/mach-tegra/tegra2_clocks.c b/arch/arm/mach-tegra/tegra2_clocks.c
index c78abab..ff9e6b6 100644
--- a/arch/arm/mach-tegra/tegra2_clocks.c
+++ b/arch/arm/mach-tegra/tegra2_clocks.c
@@ -174,7 +174,7 @@ static int tegra_periph_clk_enable_refcount[3 * 32];
#define pmc_readl(reg) \
__raw_readl(reg_pmc_base + (reg))

-unsigned long clk_measure_input_freq(void)
+static unsigned long clk_measure_input_freq(void)
{
u32 clock_autodetect;
clk_writel(OSC_FREQ_DET_TRIG | 1, OSC_FREQ_DET);
diff --git a/arch/arm/mach-tegra/timer.c b/arch/arm/mach-tegra/timer.c
index 2f1df47..6366654 100644
--- a/arch/arm/mach-tegra/timer.c
+++ b/arch/arm/mach-tegra/timer.c
@@ -182,14 +182,18 @@ static struct irqaction tegra_timer_irq = {
static void __init tegra_init_timer(void)
{
struct clk *clk;
- unsigned long rate = clk_measure_input_freq();
+ unsigned long rate;
int ret;

clk = clk_get_sys("timer", NULL);
- if (IS_ERR(clk))
- pr_warn("Unable to get timer clock\n");
- else
+ if (IS_ERR(clk)) {
+ pr_warn("Unable to get timer clock."
+ " Assuming 12Mhz input clock.\n");
+ rate = 12000000;
+ } else {
clk_enable(clk);
+ rate = clk_get_rate(clk);
+ }

/*
* rtc registers are used by read_persistent_clock, keep the rtc clock
--
1.7.7.rc0.72.g4b5ea.dirty


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