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authorGreg Ungerer <gerg@uclinux.org>2012-01-23 06:34:58 +0100
committerGreg Ungerer <gerg@uclinux.org>2012-03-05 00:43:04 +0100
commit35aefb2645d1ae7576699b2d7b66d6c9503113fc (patch)
treed2976ce7f95983751e42c33bcb61923a120aa072 /arch/m68k/kernel
parentm68knommu: make persistent clock code consistent with m68k (diff)
downloadlinux-35aefb2645d1ae7576699b2d7b66d6c9503113fc.tar.xz
linux-35aefb2645d1ae7576699b2d7b66d6c9503113fc.zip
m68knommu: modify timer init code to make it consistent with m68k code
With a few small changes we can make the m68knommu timer init code the same as the m68k code. By using the mach_sched_init function pointer and reworking the current timer initializers to keep track of the common m68k timer_interrupt() handler we end up with almost identical code for m68knommu. This will allow us to more easily merge the mmu and non-mmu m68k time.c in future patches. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Diffstat (limited to 'arch/m68k/kernel')
-rw-r--r--arch/m68k/kernel/setup_no.c1
-rw-r--r--arch/m68k/kernel/time_no.c8
2 files changed, 4 insertions, 5 deletions
diff --git a/arch/m68k/kernel/setup_no.c b/arch/m68k/kernel/setup_no.c
index 8394b56b2c72..7dc186b7a85f 100644
--- a/arch/m68k/kernel/setup_no.c
+++ b/arch/m68k/kernel/setup_no.c
@@ -48,6 +48,7 @@ EXPORT_SYMBOL(memory_end);
char __initdata command_line[COMMAND_LINE_SIZE];
/* machine dependent timer functions */
+void (*mach_sched_init)(irq_handler_t handler) __initdata = NULL;
int (*mach_set_clock_mmss)(unsigned long);
int (*mach_hwclk) (int, struct rtc_time*);
diff --git a/arch/m68k/kernel/time_no.c b/arch/m68k/kernel/time_no.c
index ca3b3b4d4630..5fa42f126706 100644
--- a/arch/m68k/kernel/time_no.c
+++ b/arch/m68k/kernel/time_no.c
@@ -32,12 +32,11 @@ static inline int set_rtc_mmss(unsigned long nowtime)
return -1;
}
-#ifndef CONFIG_GENERIC_CLOCKEVENTS
/*
* timer_interrupt() needs to keep up the real-time clock,
* as well as call the "xtime_update()" routine every clocktick
*/
-irqreturn_t arch_timer_interrupt(int irq, void *dummy)
+static irqreturn_t timer_interrupt(int irq, void *dummy)
{
if (current->pid)
@@ -49,7 +48,6 @@ irqreturn_t arch_timer_interrupt(int irq, void *dummy)
return(IRQ_HANDLED);
}
-#endif
void read_persistent_clock(struct timespec *ts)
{
@@ -72,7 +70,7 @@ int update_persistent_clock(struct timespec now)
return set_rtc_mmss(now.tv_sec);
}
-void time_init(void)
+void __init time_init(void)
{
- hw_timer_init();
+ mach_sched_init(timer_interrupt);
}