Merge tag 'v2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[mv-sheeva.git] / arch / arm / kernel / smp_twd.c

diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c
index 35882fbf37f90063723d3247352a3c05af480f99..60636f499cb3eafd5318413dd4c83a97949abe91 100644 (file)
--- a/arch/arm/kernel/smp_twd.c
+++ b/arch/arm/kernel/smp_twd.c
@@ -36,6 +36,7 @@ static void twd_set_mode(enum clock_event_mode mode,
                /* timer load already set up */
                ctrl = TWD_TIMER_CONTROL_ENABLE | TWD_TIMER_CONTROL_IT_ENABLE
                        | TWD_TIMER_CONTROL_PERIODIC;
+               __raw_writel(twd_timer_rate / HZ, twd_base + TWD_TIMER_LOAD);
                break;
        case CLOCK_EVT_MODE_ONESHOT:
                /* period set, and timer enabled in 'next_event' hook */
@@ -81,7 +82,7 @@ int twd_timer_ack(void)
 
 static void __cpuinit twd_calibrate_rate(void)
 {
-       unsigned long load, count;
+       unsigned long count;
        u64 waitjiffies;
 
        /*
@@ -114,12 +115,8 @@ static void __cpuinit twd_calibrate_rate(void)
                twd_timer_rate = (0xFFFFFFFFU - count) * (HZ / 5);
 
                printk("%lu.%02luMHz.\n", twd_timer_rate / 1000000,
-                       (twd_timer_rate / 100000) % 100);
+                       (twd_timer_rate / 1000000) % 100);
        }
-
-       load = twd_timer_rate / HZ;
-
-       __raw_writel(load, twd_base + TWD_TIMER_LOAD);
 }
 
 /*
@@ -127,8 +124,6 @@ static void __cpuinit twd_calibrate_rate(void)
  */
 void __cpuinit twd_timer_setup(struct clock_event_device *clk)
 {
-       unsigned long flags;
-
        twd_calibrate_rate();
 
        clk->name = "local_timer";
@@ -143,20 +138,7 @@ void __cpuinit twd_timer_setup(struct clock_event_device *clk)
        clk->min_delta_ns = clockevent_delta2ns(0xf, clk);
 
        /* Make sure our local interrupt controller has this enabled */
-       local_irq_save(flags);
-       irq_to_desc(clk->irq)->status |= IRQ_NOPROBE;
-       get_irq_chip(clk->irq)->unmask(clk->irq);
-       local_irq_restore(flags);
+       gic_enable_ppi(clk->irq);
 
        clockevents_register_device(clk);
 }
-
-#ifdef CONFIG_HOTPLUG_CPU
-/*
- * take a local timer down
- */
-void twd_timer_stop(void)
-{
-       __raw_writel(0, twd_base + TWD_TIMER_CONTROL);
-}
-#endif