[MIPS] Implement clockevents for R4000-style cp0 count/compare interrupt

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 10 insertions, 16 deletions

diff --git a/arch/mips/mips-boards/generic/time.c b/arch/mips/mips-boards/generic/time.c
index 345de881013c..2c8db3e0f4b7 100644
--- a/arch/mips/mips-boards/generic/time.c
+++ b/arch/mips/mips-boards/generic/time.c
@@ -144,20 +144,20 @@ void __init plat_time_init(void)
         mips_scroll_message();
 }
 
-static irqreturn_t mips_perf_interrupt(int irq, void *dev_id)
-{
-        return perf_irq();
-}
+//static irqreturn_t mips_perf_interrupt(int irq, void *dev_id)
+//{
+//      return perf_irq();
+//}
 
-static struct irqaction perf_irqaction = {
-        .handler = mips_perf_interrupt,
-        .flags = IRQF_DISABLED | IRQF_PERCPU,
-        .name = "performance",
-};
+//static struct irqaction perf_irqaction = {
+//      .handler = mips_perf_interrupt,
+//      .flags = IRQF_DISABLED | IRQF_PERCPU,
+//      .name = "performance",
+//};
 
 void __init plat_perf_setup(void)
 {
-        struct irqaction *irq = &perf_irqaction;
+//      struct irqaction *irq = &perf_irqaction;
 
         cp0_perfcount_irq = -1;
 
@@ -170,12 +170,6 @@ void __init plat_perf_setup(void)
         if (cp0_perfcount_irq >= 0) {
                 if (cpu_has_vint)
                         set_vi_handler(cp0_perfcount_irq, mips_perf_dispatch);
-#ifdef CONFIG_MIPS_MT_SMTC
-                setup_irq_smtc(cp0_perfcount_irq, irq,
-                               0x100 << cp0_perfcount_irq);
-#else
-                setup_irq(cp0_perfcount_irq, irq);
-#endif /* CONFIG_MIPS_MT_SMTC */
 #ifdef CONFIG_SMP
                 set_irq_handler(cp0_perfcount_irq, handle_percpu_irq);
 #endif