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[20/20] ARM64 / clocksource: Use clocksource_acpi_init()

Message ID 1389961514-13562-21-git-send-email-hanjun.guo@linaro.org (mailing list archive)
State New, archived
Headers show

Commit Message

Hanjun Guo Jan. 17, 2014, 12:25 p.m. UTC 
Use clocksource_acpi_init() on ARM64 to initialise timers
in ACPI way when DT is not available.

Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org>
---
 arch/arm64/kernel/time.c |    6 ++++++
 1 file changed, 6 insertions(+)
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Patch

diff --git a/arch/arm64/kernel/time.c b/arch/arm64/kernel/time.c
index 29c39d5..6e453ac 100644
--- a/arch/arm64/kernel/time.c
+++ b/arch/arm64/kernel/time.c
@@ -67,6 +67,12 @@  void __init time_init(void)
 
 	clocksource_of_init();
 
+	/*
+	 * Since ACPI or FDT will only one be available in the system,
+	 * we can use clocksource_acpi_init() here safely
+	 */
+	clocksource_acpi_init();
+
 	arch_timer_rate = arch_timer_get_rate();
 	if (!arch_timer_rate)
 		panic("Unable to initialise architected timer.\n");