mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-24 15:56:49 +00:00
34 lines
939 B
Diff
34 lines
939 B
Diff
|
From 0f87c1dd8f10958121e10219c89e8d710babd1ce Mon Sep 17 00:00:00 2001
|
||
|
|
From: Alison Wang <b18965@freescale.com>
|
||
|
|
Date: Fri, 17 Jul 2015 17:11:52 +0800
|
||
|
|
Subject: [PATCH] arm: kernel: utilize hrtimer based broadcast
|
||
|
|
|
||
|
|
Hrtimer based broadcast is used on ARM platform. It can be
|
||
|
|
registered as the tick broadcast device in the absence of
|
||
|
|
a real external clock device.
|
||
|
|
|
||
|
|
Signed-off-by: Alison Wang <alison.wang@freescale.com>
|
||
|
|
Acked-by: Mark Rutland <mark.rutland@arm.com>
|
||
|
|
---
|
||
|
|
arch/arm/kernel/time.c | 3 +++
|
||
|
|
1 file changed, 3 insertions(+)
|
||
|
|
|
||
|
|
--- a/arch/arm/kernel/time.c
|
||
|
|
+++ b/arch/arm/kernel/time.c
|
||
|
|
@@ -9,6 +9,7 @@
|
||
|
|
* reading the RTC at bootup, etc...
|
||
|
|
*/
|
||
|
|
#include <linux/clk-provider.h>
|
||
|
|
+#include <linux/clockchips.h>
|
||
|
|
#include <linux/clocksource.h>
|
||
|
|
#include <linux/errno.h>
|
||
|
|
#include <linux/export.h>
|
||
|
|
@@ -107,5 +108,7 @@ void __init time_init(void)
|
||
|
|
of_clk_init(NULL);
|
||
|
|
#endif
|
||
|
|
timer_probe();
|
||
|
|
+
|
||
|
|
+ tick_setup_hrtimer_broadcast();
|
||
|
|
}
|
||
|
|
}
|