Merge branches 'consolidate-clksrc', 'consolidate-flash', 'consolidate-generic',...

[pandora-kernel.git] / arch / arm / mach-integrator / integrator_ap.c

diff --git a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c
index 2aa98ee..2fbbdd5 100644 (file)
--- a/arch/arm/mach-integrator/integrator_ap.c
+++ b/arch/arm/mach-integrator/integrator_ap.c
@@ -24,7 +24,7 @@
 #include <linux/platform_device.h>
 #include <linux/slab.h>
 #include <linux/string.h>
-#include <linux/sysdev.h>
+#include <linux/syscore_ops.h>
 #include <linux/amba/bus.h>
 #include <linux/amba/kmi.h>
 #include <linux/clocksource.h>
@@ -180,13 +180,13 @@ static void __init ap_init_irq(void)
 #ifdef CONFIG_PM
 static unsigned long ic_irq_enable;
 
-static int irq_suspend(struct sys_device *dev, pm_message_t state)
+static int irq_suspend(void)
 {
        ic_irq_enable = readl(VA_IC_BASE + IRQ_ENABLE);
        return 0;
 }
 
-static int irq_resume(struct sys_device *dev)
+static void irq_resume(void)
 {
        /* disable all irq sources */
        writel(-1, VA_CMIC_BASE + IRQ_ENABLE_CLEAR);
@@ -194,33 +194,25 @@ static int irq_resume(struct sys_device *dev)
        writel(-1, VA_IC_BASE + FIQ_ENABLE_CLEAR);
 
        writel(ic_irq_enable, VA_IC_BASE + IRQ_ENABLE_SET);
-       return 0;
 }
 #else
 #define irq_suspend NULL
 #define irq_resume NULL
 #endif
 
-static struct sysdev_class irq_class = {
-       .name           = "irq",
+static struct syscore_ops irq_syscore_ops = {
        .suspend        = irq_suspend,
        .resume         = irq_resume,
 };
 
-static struct sys_device irq_device = {
-       .id     = 0,
-       .cls    = &irq_class,
-};
-
-static int __init irq_init_sysfs(void)
+static int __init irq_syscore_init(void)
 {
-       int ret = sysdev_class_register(&irq_class);
-       if (ret == 0)
-               ret = sysdev_register(&irq_device);
-       return ret;
+       register_syscore_ops(&irq_syscore_ops);
+
+       return 0;
 }
 
-device_initcall(irq_init_sysfs);
+device_initcall(irq_syscore_init);
 
 /*
  * Flash handling.
@@ -342,25 +334,9 @@ static void __init ap_init(void)
 
 static unsigned long timer_reload;
 
-static void __iomem * const clksrc_base = (void __iomem *)TIMER2_VA_BASE;
-
-static cycle_t timersp_read(struct clocksource *cs)
-{
-       return ~(readl(clksrc_base + TIMER_VALUE) & 0xffff);
-}
-
-static struct clocksource clocksource_timersp = {
-       .name           = "timer2",
-       .rating         = 200,
-       .read           = timersp_read,
-       .mask           = CLOCKSOURCE_MASK(16),
-       .flags          = CLOCK_SOURCE_IS_CONTINUOUS,
-};
-
 static void integrator_clocksource_init(u32 khz)
 {
-       struct clocksource *cs = &clocksource_timersp;
-       void __iomem *base = clksrc_base;
+       void __iomem *base = (void __iomem *)TIMER2_VA_BASE;
        u32 ctrl = TIMER_CTRL_ENABLE;
 
        if (khz >= 1500) {
@@ -371,7 +347,8 @@ static void integrator_clocksource_init(u32 khz)
        writel(ctrl, base + TIMER_CTRL);
        writel(0xffff, base + TIMER_LOAD);
 
-       clocksource_register_khz(cs, khz);
+       clocksource_mmio_init(base + TIMER_VALUE, "timer2",
+               khz * 1000, 200, 16, clocksource_mmio_readl_down);
 }
 
 static void __iomem * const clkevt_base = (void __iomem *)TIMER1_VA_BASE;