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Merge branch 'ixp4xx' of git://git.kernel.org/pub/scm/linux/kernel/git/chris/linux-2.6

Browse source 
* 'ixp4xx' of git://git.kernel.org/pub/scm/linux/kernel/git/chris/linux-2.6:
  Add MAINTAINERS entry for ARM/INTEL IXP4xx arch support.
  ixp4xx: arch_idle() documentation fixup
  ixp4xx: timer and clocks cleanups
This commit is contained in:
Linus Torvalds 2009-09-23 11:25:16 -07:00
commit a724eada8c
3 changed files with 18 additions and 11 deletions
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7
MAINTAINERS
View file

@ -686,6 +686,13 @@ M: Lennert Buytenhek <kernel@wantstofly.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
ARM/INTEL IXP4XX ARM ARCHITECTURE
M: Imre Kaloz <kaloz@openwrt.org>
M: Krzysztof Halasa <khc@pm.waw.pl>
L: linux-arm-kernel@lists.infradead.org
S: Maintained
F: arch/arm/mach-ixp4xx/
ARM/INTEL XSC3 (MANZANO) ARM CORE
M: Lennert Buytenhek <kernel@wantstofly.org>
M: Dan Williams <dan.j.williams@intel.com>

16
arch/arm/mach-ixp4xx/common.c
View file

@ -41,8 +41,8 @@
#include <asm/mach/irq.h>
#include <asm/mach/time.h>
static int __init ixp4xx_clocksource_init(void);
static int __init ixp4xx_clockevent_init(void);
static void __init ixp4xx_clocksource_init(void);
static void __init ixp4xx_clockevent_init(void);
static struct clock_event_device clockevent_ixp4xx;
/*************************************************************************
@ -267,7 +267,7 @@ void __init ixp4xx_init_irq(void)
static irqreturn_t ixp4xx_timer_interrupt(int irq, void *dev_id)
{
struct clock_event_device *evt = &clockevent_ixp4xx;
struct clock_event_device *evt = dev_id;
/* Clear Pending Interrupt by writing '1' to it */
*IXP4XX_OSST = IXP4XX_OSST_TIMER_1_PEND;
@ -281,6 +281,7 @@ static struct irqaction ixp4xx_timer_irq = {
.name = "timer1",
.flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
.handler = ixp4xx_timer_interrupt,
.dev_id = &clockevent_ixp4xx,
};
void __init ixp4xx_timer_init(void)
@ -401,7 +402,7 @@ void __init ixp4xx_sys_init(void)
/*
* clocksource
*/
cycle_t ixp4xx_get_cycles(struct clocksource *cs)
static cycle_t ixp4xx_get_cycles(struct clocksource *cs)
{
return *IXP4XX_OSTS;
}
@ -417,14 +418,12 @@ static struct clocksource clocksource_ixp4xx = {
unsigned long ixp4xx_timer_freq = FREQ;
EXPORT_SYMBOL(ixp4xx_timer_freq);
static int __init ixp4xx_clocksource_init(void)
static void __init ixp4xx_clocksource_init(void)
{
clocksource_ixp4xx.mult =
clocksource_hz2mult(ixp4xx_timer_freq,
clocksource_ixp4xx.shift);
clocksource_register(&clocksource_ixp4xx);
return 0;
}
/*
@ -480,7 +479,7 @@ static struct clock_event_device clockevent_ixp4xx = {
.set_next_event = ixp4xx_set_next_event,
};
static int __init ixp4xx_clockevent_init(void)
static void __init ixp4xx_clockevent_init(void)
{
clockevent_ixp4xx.mult = div_sc(FREQ, NSEC_PER_SEC,
clockevent_ixp4xx.shift);
@ -491,5 +490,4 @@ static int __init ixp4xx_clockevent_init(void)
clockevent_ixp4xx.cpumask = cpumask_of(0);
clockevents_register_device(&clockevent_ixp4xx);
return 0;
}

6
arch/arm/mach-ixp4xx/include/mach/system.h
View file

@ -13,9 +13,11 @@
static inline void arch_idle(void)
{
/* ixp4xx does not implement the XScale PWRMODE register,
* so it must not call cpu_do_idle() here.
*/
#if 0
if (!hlt_counter)
cpu_do_idle(0);
cpu_do_idle();
#endif
}