[ARM] 4694/1: IXP4xx: Update clockevent support for shutdown and resume

[linux-2.6-omap-h63xx.git] / arch / arm / mach-ixp4xx / common.c

diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c
index 64685da1462d644c35dbc66434f07cdb105a9e23..f6d66dce68523f736056aa8d14c76f167fc02049 100644 (file)
--- a/arch/arm/mach-ixp4xx/common.c
+++ b/arch/arm/mach-ixp4xx/common.c
@@ -188,7 +188,7 @@ static int ixp4xx_set_irq_type(unsigned int irq, unsigned int type)
        *int_reg |= (int_style << (line * IXP4XX_GPIO_STYLE_SIZE));
 
        /* Configure the line as an input */
-       gpio_line_config(line, IXP4XX_GPIO_IN);
+       gpio_line_config(irq2gpio[irq], IXP4XX_GPIO_IN);
 
        return 0;
 }
@@ -283,7 +283,7 @@ static struct irqaction ixp4xx_timer_irq = {
        .handler        = ixp4xx_timer_interrupt,
 };
 
-static void __init ixp4xx_timer_init(void)
+void __init ixp4xx_timer_init(void)
 {
        /* Reset/disable counter */
        *IXP4XX_OSRT1 = 0;
@@ -442,7 +442,8 @@ static int ixp4xx_set_next_event(unsigned long evt,
 static void ixp4xx_set_mode(enum clock_event_mode mode,
                            struct clock_event_device *evt)
 {
-       unsigned long opts, osrt = *IXP4XX_OSRT1 & ~IXP4XX_OST_RELOAD_MASK;
+       unsigned long opts = *IXP4XX_OSRT1 & IXP4XX_OST_RELOAD_MASK;
+       unsigned long osrt = *IXP4XX_OSRT1 & ~IXP4XX_OST_RELOAD_MASK;
 
        switch (mode) {
        case CLOCK_EVT_MODE_PERIODIC:
@@ -455,6 +456,11 @@ static void ixp4xx_set_mode(enum clock_event_mode mode,
                opts = IXP4XX_OST_ENABLE | IXP4XX_OST_ONE_SHOT;
                break;
        case CLOCK_EVT_MODE_SHUTDOWN:
+               opts &= ~IXP4XX_OST_ENABLE;
+               break;
+       case CLOCK_EVT_MODE_RESUME:
+               opts |= IXP4XX_OST_ENABLE;
+               break;
        case CLOCK_EVT_MODE_UNUSED:
        default:
                osrt = opts = 0;