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clocksource: nomadik-mtu: fix up clocksource/timer 

The Nomadik clocksource driver has had a bad define making it
impossible to use it for sched_clock() for a while. Fix this
and also enable it for the Nomadik.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Linus Walleij 2013-04-20 16:09:17 +02:00 committed by Olof Johansson
parent 772ba2ffd2
commit ea7113f70d
2 changed files with 3 additions and 2 deletions
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1
arch/arm/mach-nomadik/Kconfig
View File

@ -5,6 +5,7 @@ config ARCH_NOMADIK
select ARM_AMBA
select ARM_VIC
select CLKSRC_NOMADIK_MTU
select CLKSRC_NOMADIK_MTU_SCHED_CLOCK
select COMMON_CLK
select CPU_ARM926T
select GENERIC_CLOCKEVENTS

4
drivers/clocksource/nomadik-mtu.c
View File

@ -67,7 +67,7 @@ static u32 clk_prescale;
static u32 nmdk_cycle; /* write-once */
static struct delay_timer mtu_delay_timer;
#ifdef CONFIG_NOMADIK_MTU_SCHED_CLOCK
#ifdef CONFIG_CLKSRC_NOMADIK_MTU_SCHED_CLOCK
/*
* Override the global weak sched_clock symbol with this
* local implementation which uses the clocksource to get some
@ -233,7 +233,7 @@ void __init nmdk_timer_init(void __iomem *base, int irq)
pr_err("timer: failed to initialize clock source %s\n",
"mtu_0");
#ifdef CONFIG_NOMADIK_MTU_SCHED_CLOCK
#ifdef CONFIG_CLKSRC_NOMADIK_MTU_SCHED_CLOCK
setup_sched_clock(nomadik_read_sched_clock, 32, rate);
#endif