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authorPeter De Schrijver <pdeschrijver@nvidia.com>2011-12-14 15:03:16 (GMT)
committerOlof Johansson <olof@lixom.net>2011-12-18 04:15:08 (GMT)
commit8e4fab2c39b2db774e41553646788599cfdac9df (patch)
tree1c2a8e49c3af62f8ac0c6576b39bca79430c43e4 /arch/arm/mach-tegra/timer.c
parent742face03f57727b5a86d0df631e47a1ef0498d2 (diff)
downloadlinux-fsl-qoriq-8e4fab2c39b2db774e41553646788599cfdac9df.tar.xz
arm/tegra: don't export clk_measure_input_freq
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> Acked-by: Stephen Warren <swarren@nvidia.com> Acked-by: Colin Cross <ccross@android.com> Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm/mach-tegra/timer.c')
-rw-r--r--arch/arm/mach-tegra/timer.c12
1 files changed, 8 insertions, 4 deletions
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