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authorRussell King <rmk+kernel@arm.linux.org.uk>2011-10-23 14:42:30 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-10-23 14:42:30 +0100
commit34471a9168c8bfd7f0d00989a7b0797ad27d585e (patch)
tree847af3ec746c6357902cf57c7e12ba55a35eed30 /arch/arm/mach-exynos4
parentcefd3e71efca6f4ef7f06f1fc507771d76072741 (diff)
parent28af690a284dfcb627bd69d0963db1c0f412cb8c (diff)
Merge branch 'ppi-irq-core-for-rmk' of git://github.com/mzyngier/arm-platforms into devel-stable
Diffstat (limited to 'arch/arm/mach-exynos4')
-rw-r--r--arch/arm/mach-exynos4/include/mach/entry-macro.S7
-rw-r--r--arch/arm/mach-exynos4/mct.c7
-rw-r--r--arch/arm/mach-exynos4/platsmp.c10
3 files changed, 10 insertions, 14 deletions
diff --git a/arch/arm/mach-exynos4/include/mach/entry-macro.S b/arch/arm/mach-exynos4/include/mach/entry-macro.S
index d7a1e281ce7a..006a4f4c65c6 100644
--- a/arch/arm/mach-exynos4/include/mach/entry-macro.S
+++ b/arch/arm/mach-exynos4/include/mach/entry-macro.S
@@ -55,7 +55,7 @@
bic \irqnr, \irqstat, #0x1c00
- cmp \irqnr, #29
+ cmp \irqnr, #15
cmpcc \irqnr, \irqnr
cmpne \irqnr, \tmp
cmpcs \irqnr, \irqnr
@@ -76,8 +76,3 @@
strcc \irqstat, [\base, #GIC_CPU_EOI]
cmpcs \irqnr, \irqnr
.endm
-
- /* As above, this assumes that irqstat and base are preserved.. */
-
- .macro test_for_ltirq, irqnr, irqstat, base, tmp
- .endm
diff --git a/arch/arm/mach-exynos4/mct.c b/arch/arm/mach-exynos4/mct.c
index 1ae059b7ad7b..85a1bb79f11c 100644
--- a/arch/arm/mach-exynos4/mct.c
+++ b/arch/arm/mach-exynos4/mct.c
@@ -380,9 +380,11 @@ static void exynos4_mct_tick_init(struct clock_event_device *evt)
if (cpu == 0) {
mct_tick0_event_irq.dev_id = &mct_tick[cpu];
+ evt->irq = IRQ_MCT_L0;
setup_irq(IRQ_MCT_L0, &mct_tick0_event_irq);
} else {
mct_tick1_event_irq.dev_id = &mct_tick[cpu];
+ evt->irq = IRQ_MCT_L1;
setup_irq(IRQ_MCT_L1, &mct_tick1_event_irq);
irq_set_affinity(IRQ_MCT_L1, cpumask_of(1));
}
@@ -394,9 +396,10 @@ void __cpuinit local_timer_setup(struct clock_event_device *evt)
exynos4_mct_tick_init(evt);
}
-int local_timer_ack(void)
+void local_timer_stop(struct clock_event_device *evt)
{
- return 0;
+ evt->set_mode(CLOCK_EVT_MODE_UNUSED, evt);
+ disable_irq(evt->irq);
}
#endif /* CONFIG_LOCAL_TIMERS */
diff --git a/arch/arm/mach-exynos4/platsmp.c b/arch/arm/mach-exynos4/platsmp.c
index 7c2282c6ba81..a08c536923f9 100644
--- a/arch/arm/mach-exynos4/platsmp.c
+++ b/arch/arm/mach-exynos4/platsmp.c
@@ -191,12 +191,10 @@ void __init smp_init_cpus(void)
ncores = scu_base ? scu_get_core_count(scu_base) : 1;
/* sanity check */
- if (ncores > NR_CPUS) {
- printk(KERN_WARNING
- "EXYNOS4: no. of cores (%d) greater than configured "
- "maximum of %d - clipping\n",
- ncores, NR_CPUS);
- ncores = NR_CPUS;
+ if (ncores > nr_cpu_ids) {
+ pr_warn("SMP: %u cores greater than maximum (%u), clipping\n",
+ ncores, nr_cpu_ids);
+ ncores = nr_cpu_ids;
}
for (i = 0; i < ncores; i++)