diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-23 11:25:16 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-23 11:25:16 -0700 |
| commit | a724eada8c2a7b62463b73ccf73fd0bb6e928aeb (patch) | |
| tree | 9fbf124022944cba2fdd6aa468f1bad8adc6b2ab | |
| parent | 1b9894f342a39601bb0420b7b8c7e445670c1b51 (diff) | |
| parent | dfdd8cc903288bb2e2ad6731545be3db7304c133 (diff) | |
| download | kernel_samsung_smdk4412-a724eada8c2a7b62463b73ccf73fd0bb6e928aeb.tar.gz kernel_samsung_smdk4412-a724eada8c2a7b62463b73ccf73fd0bb6e928aeb.tar.bz2 kernel_samsung_smdk4412-a724eada8c2a7b62463b73ccf73fd0bb6e928aeb.zip | |
Merge branch 'ixp4xx' of git://git.kernel.org/pub/scm/linux/kernel/git/chris/linux-2.6
* '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
| -rw-r--r-- | MAINTAINERS | 7 | ||||
| -rw-r--r-- | arch/arm/mach-ixp4xx/common.c | 16 | ||||
| -rw-r--r-- | arch/arm/mach-ixp4xx/include/mach/system.h | 6 |
3 files changed, 18 insertions, 11 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 8f629788107..7c1c0b05b29 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -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> diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index 5083f03e9b5..cfd52fb341c 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -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; } diff --git a/arch/arm/mach-ixp4xx/include/mach/system.h b/arch/arm/mach-ixp4xx/include/mach/system.h index d2aa26f5acd..54c0af7fa2d 100644 --- a/arch/arm/mach-ixp4xx/include/mach/system.h +++ b/arch/arm/mach-ixp4xx/include/mach/system.h @@ -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 } |