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Commit 69fbd098 authored by Noam Camus's avatar Noam Camus Committed by Vineet Gupta
Browse files

ARC: clockevent: Prepare for DT based probe 



 - call clocksource_probe()
 - This in turns needs of_clk_init() to be called earlier

Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: default avatarNoam Camus <noamc@ezchip.com>
[vgupta: broken off from a bigger patch]
Signed-off-by: default avatarVineet Gupta <vgupta@synopsys.com>
parent eec3c58e

arch/arc/Kconfig

+2 −1
Original line number Diff line number Diff line
@@ -10,8 +10,9 @@ config ARC 
	def_bool y

	select ARCH_SUPPORTS_ATOMIC_RMW if ARC_HAS_LLSC

	select BUILDTIME_EXTABLE_SORT

	select COMMON_CLK

	select CLKSRC_OF

	select CLONE_BACKWARDS

	select COMMON_CLK

	select GENERIC_ATOMIC64

	select GENERIC_CLOCKEVENTS

	select GENERIC_FIND_FIRST_BIT

arch/arc/kernel/setup.c

+0 −2
Original line number Diff line number Diff line
@@ -13,7 +13,6 @@ 
#include <linux/console.h>

#include <linux/module.h>

#include <linux/cpu.h>

#include <linux/clk-provider.h>

#include <linux/of_fdt.h>

#include <linux/of_platform.h>

#include <linux/cache.h>
@@ -444,7 +443,6 @@ void __init setup_arch(char **cmdline_p) 


static int __init customize_machine(void)

{

	of_clk_init(NULL);

	/*

	 * Traverses flattened DeviceTree - registering platform devices

	 * (if any) complete with their resources

arch/arc/kernel/time.c

+5 −0
Original line number Diff line number Diff line
@@ -34,6 +34,8 @@ 
#include <linux/kernel.h>

#include <linux/time.h>

#include <linux/init.h>

#include <linux/clk.h>

#include <linux/clk-provider.h>

#include <linux/clocksource.h>

#include <linux/clockchips.h>

#include <linux/cpu.h>
@@ -301,6 +303,9 @@ static void __init arc_clockevent_setup(void) 
 */

void __init time_init(void)

{

	of_clk_init(NULL);

	clocksource_probe();



	/*

	 * sets up the timekeeping free-flowing counter which also returns

	 * whether the counter is usable as clocksource