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path: root/drivers/clocksource/nomadik-mtu.c
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Diffstat (limited to 'drivers/clocksource/nomadik-mtu.c')
-rw-r--r--drivers/clocksource/nomadik-mtu.c29
1 files changed, 8 insertions, 21 deletions
diff --git a/drivers/clocksource/nomadik-mtu.c b/drivers/clocksource/nomadik-mtu.c
index 1b74bea1238..a709cfa49d8 100644
--- a/drivers/clocksource/nomadik-mtu.c
+++ b/drivers/clocksource/nomadik-mtu.c
@@ -20,7 +20,6 @@
#include <linux/jiffies.h>
#include <linux/delay.h>
#include <linux/err.h>
-#include <linux/platform_data/clocksource-nomadik-mtu.h>
#include <linux/sched_clock.h>
#include <asm/mach/time.h>
@@ -76,7 +75,7 @@ static struct delay_timer mtu_delay_timer;
* local implementation which uses the clocksource to get some
* better resolution when scheduling the kernel.
*/
-static u32 notrace nomadik_read_sched_clock(void)
+static u64 notrace nomadik_read_sched_clock(void)
{
if (unlikely(!mtu_base))
return 0;
@@ -103,7 +102,7 @@ static int nmdk_clkevt_next(unsigned long evt, struct clock_event_device *ev)
return 0;
}
-void nmdk_clkevt_reset(void)
+static void nmdk_clkevt_reset(void)
{
if (clkevt_periodic) {
/* Timer: configure load and background-load, and fire it up */
@@ -144,7 +143,7 @@ static void nmdk_clkevt_mode(enum clock_event_mode mode,
}
}
-void nmdk_clksrc_reset(void)
+static void nmdk_clksrc_reset(void)
{
/* Disable */
writel(0, mtu_base + MTU_CR(0));
@@ -187,13 +186,13 @@ static irqreturn_t nmdk_timer_interrupt(int irq, void *dev_id)
static struct irqaction nmdk_timer_irq = {
.name = "Nomadik Timer Tick",
- .flags = IRQF_DISABLED | IRQF_TIMER,
+ .flags = IRQF_TIMER,
.handler = nmdk_timer_interrupt,
.dev_id = &nmdk_clkevt,
};
-static void __init __nmdk_timer_init(void __iomem *base, int irq,
- struct clk *pclk, struct clk *clk)
+static void __init nmdk_timer_init(void __iomem *base, int irq,
+ struct clk *pclk, struct clk *clk)
{
unsigned long rate;
@@ -231,7 +230,7 @@ static void __init __nmdk_timer_init(void __iomem *base, int irq,
"mtu_0");
#ifdef CONFIG_CLKSRC_NOMADIK_MTU_SCHED_CLOCK
- setup_sched_clock(nomadik_read_sched_clock, 32, rate);
+ sched_clock_register(nomadik_read_sched_clock, 32, rate);
#endif
/* Timer 1 is used for events, register irq and clockevents */
@@ -245,18 +244,6 @@ static void __init __nmdk_timer_init(void __iomem *base, int irq,
register_current_timer_delay(&mtu_delay_timer);
}
-void __init nmdk_timer_init(void __iomem *base, int irq)
-{
- struct clk *clk0, *pclk0;
-
- pclk0 = clk_get_sys("mtu0", "apb_pclk");
- BUG_ON(IS_ERR(pclk0));
- clk0 = clk_get_sys("mtu0", NULL);
- BUG_ON(IS_ERR(clk0));
-
- __nmdk_timer_init(base, irq, pclk0, clk0);
-}
-
static void __init nmdk_timer_of_init(struct device_node *node)
{
struct clk *pclk;
@@ -280,7 +267,7 @@ static void __init nmdk_timer_of_init(struct device_node *node)
if (irq <= 0)
panic("Can't parse IRQ");
- __nmdk_timer_init(base, irq, pclk, clk);
+ nmdk_timer_init(base, irq, pclk, clk);
}
CLOCKSOURCE_OF_DECLARE(nomadik_mtu, "st,nomadik-mtu",
nmdk_timer_of_init);