1 files changed, 36 insertions, 21 deletions

diff --git a/arch/arm/mach-exynos/mct.c b/arch/arm/mach-exynos/mct.c
index ffd1323ed7db..1061db4118aa 100644
--- a/arch/arm/mach-exynos/mct.c
+++ b/arch/arm/mach-exynos/mct.c
@@ -65,9 +65,22 @@ enum {
         MCT_INT_PPI
 };
 
+enum {
+        MCT_G0_IRQ,
+        MCT_G1_IRQ,
+        MCT_G2_IRQ,
+        MCT_G3_IRQ,
+        MCT_L0_IRQ,
+        MCT_L1_IRQ,
+        MCT_L2_IRQ,
+        MCT_L3_IRQ,
+        MCT_NR_IRQS,
+};
+
 static void __iomem *reg_base;
 static unsigned long clk_rate;
 static unsigned int mct_int_type;
+static int mct_irqs[MCT_NR_IRQS];
 
 struct mct_clock_event_device {
         struct clock_event_device *evt;
@@ -282,11 +295,7 @@ static void exynos4_clockevent_init(void)
         mct_comp_device.cpumask = cpumask_of(0);
         clockevents_config_and_register(&mct_comp_device, clk_rate,
                                         0xf, 0xffffffff);
-
-        if (soc_is_exynos5250())
-                setup_irq(EXYNOS5_IRQ_MCT_G0, &mct_comp_event_irq);
-        else
-                setup_irq(EXYNOS4_IRQ_MCT_G0, &mct_comp_event_irq);
+        setup_irq(mct_irqs[MCT_G0_IRQ], &mct_comp_event_irq);
 }
 
 #ifdef CONFIG_LOCAL_TIMERS
@@ -410,7 +419,6 @@ static int __cpuinit exynos4_local_timer_setup(struct clock_event_device *evt)
 {
         struct mct_clock_event_device *mevt;
         unsigned int cpu = smp_processor_id();
-        int mct_lx_irq;
 
         mevt = this_cpu_ptr(&percpu_mct_tick);
         mevt->evt = evt;
@@ -431,21 +439,17 @@ static int __cpuinit exynos4_local_timer_setup(struct clock_event_device *evt)
 
         if (mct_int_type == MCT_INT_SPI) {
                 if (cpu == 0) {
-                        mct_lx_irq = soc_is_exynos4210() ? EXYNOS4_IRQ_MCT_L0 :
-                                                EXYNOS5_IRQ_MCT_L0;
                         mct_tick0_event_irq.dev_id = mevt;
-                        evt->irq = mct_lx_irq;
-                        setup_irq(mct_lx_irq, &mct_tick0_event_irq);
+                        evt->irq = mct_irqs[MCT_L0_IRQ];
+                        setup_irq(evt->irq, &mct_tick0_event_irq);
                 } else {
-                        mct_lx_irq = soc_is_exynos4210() ? EXYNOS4_IRQ_MCT_L1 :
-                                                EXYNOS5_IRQ_MCT_L1;
                         mct_tick1_event_irq.dev_id = mevt;
-                        evt->irq = mct_lx_irq;
-                        setup_irq(mct_lx_irq, &mct_tick1_event_irq);
-                        irq_set_affinity(mct_lx_irq, cpumask_of(1));
+                        evt->irq = mct_irqs[MCT_L1_IRQ];
+                        setup_irq(evt->irq, &mct_tick1_event_irq);
+                        irq_set_affinity(evt->irq, cpumask_of(1));
                 }
         } else {
-                enable_percpu_irq(EXYNOS_IRQ_MCT_LOCALTIMER, 0);
+                enable_percpu_irq(mct_irqs[MCT_L0_IRQ], 0);
         }
 
         return 0;
@@ -461,7 +465,7 @@ static void exynos4_local_timer_stop(struct clock_event_device *evt)
                 else
                         remove_irq(evt->irq, &mct_tick1_event_irq);
         else
-                disable_percpu_irq(EXYNOS_IRQ_MCT_LOCALTIMER);
+                disable_percpu_irq(mct_irqs[MCT_L0_IRQ]);
 }
 
 static struct local_timer_ops exynos4_mct_tick_ops __cpuinitdata = {
@@ -483,11 +487,11 @@ static void __init exynos4_timer_resources(void)
         if (mct_int_type == MCT_INT_PPI) {
                 int err;
 
-                err = request_percpu_irq(EXYNOS_IRQ_MCT_LOCALTIMER,
+                err = request_percpu_irq(mct_irqs[MCT_L0_IRQ],
                                          exynos4_mct_tick_isr, "MCT",
                                          &percpu_mct_tick);
                 WARN(err, "MCT: can't request IRQ %d (%d)\n",
-                     EXYNOS_IRQ_MCT_LOCALTIMER, err);
+                     mct_irqs[MCT_L0_IRQ], err);
         }
 
         local_timer_register(&exynos4_mct_tick_ops);
@@ -501,10 +505,21 @@ void __init exynos4_timer_init(void)
                 return;
         }
 
-        if ((soc_is_exynos4210()) || (soc_is_exynos5250()))
+        if (soc_is_exynos4210()) {
+                mct_irqs[MCT_G0_IRQ] = EXYNOS4_IRQ_MCT_G0;
+                mct_irqs[MCT_L0_IRQ] = EXYNOS4_IRQ_MCT_L0;
+                mct_irqs[MCT_L1_IRQ] = EXYNOS4_IRQ_MCT_L1;
                 mct_int_type = MCT_INT_SPI;
-        else
+        } else if (soc_is_exynos5250()) {
+                mct_irqs[MCT_G0_IRQ] = EXYNOS5_IRQ_MCT_G0;
+                mct_irqs[MCT_L0_IRQ] = EXYNOS5_IRQ_MCT_L0;
+                mct_irqs[MCT_L1_IRQ] = EXYNOS5_IRQ_MCT_L1;
+                mct_int_type = MCT_INT_SPI;
+        } else {
+                mct_irqs[MCT_G0_IRQ] = EXYNOS4_IRQ_MCT_G0;
+                mct_irqs[MCT_L0_IRQ] = EXYNOS_IRQ_MCT_LOCALTIMER;
                 mct_int_type = MCT_INT_PPI;
+        }
 
         exynos4_timer_resources();
         exynos4_clocksource_init();