Re: [PATCH v2 1/7] clocksource: export "arch_timer_get_rate" for the other drivers

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On 2015年05月21日 16:32, fu.wei@xxxxxxxxxx wrote:
From: Fu Wei <fu.wei@xxxxxxxxxx>

Some devices get clock from system counter, like SBSA watchdog
driver. They may need to get system counter rate.

and please add a comment that SBSA watchdog is a kernel module,
then it would explicit that why EXPORT_SYMBOL_GPL is needed.


Signed-off-by: Fu Wei <fu.wei@xxxxxxxxxx>

Other than that,

Acked-by: Hanjun Guo <hanjun.guo@xxxxxxxxxx>

---
  drivers/clocksource/arm_arch_timer.c | 1 +
  1 file changed, 1 insertion(+)

diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index 0aa135d..4327bf9 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -410,6 +410,7 @@ u32 arch_timer_get_rate(void)
  {
  	return arch_timer_rate;
  }
+EXPORT_SYMBOL_GPL(arch_timer_get_rate);

  static u64 arch_counter_get_cntvct_mem(void)
  {

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