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| author | Linus Walleij <linus.walleij@linaro.org> | 2015-06-15 14:38:16 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2015-07-08 16:22:40 +0200 |
| commit | d118d977c19ef778c597473e1c4e53703681054a (patch) | |
| tree | 282220b0e08272f4c5996a7cd40f58b81bf18b67 /arch/arm/mach-ep93xx | |
| parent | 000bc17817bfe9e7d1fd59cec9e95f6b3638872f (diff) | |
| download | linux-stable-d118d977c19ef778c597473e1c4e53703681054a.tar.gz linux-stable-d118d977c19ef778c597473e1c4e53703681054a.tar.bz2 linux-stable-d118d977c19ef778c597473e1c4e53703681054a.zip | |
ARM: ep93xx: use non-raw accessors for timer
The timer has no business using __raw accessors, in this case
the readl/writel makes perfect sense as the changes really need
to hit these registers before we continue.
Tested-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'arch/arm/mach-ep93xx')
| -rw-r--r-- | arch/arm/mach-ep93xx/timer-ep93xx.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/arch/arm/mach-ep93xx/timer-ep93xx.c b/arch/arm/mach-ep93xx/timer-ep93xx.c index 932236b348bc..95d54ec769f6 100644 --- a/arch/arm/mach-ep93xx/timer-ep93xx.c +++ b/arch/arm/mach-ep93xx/timer-ep93xx.c @@ -55,8 +55,8 @@ static u64 notrace ep93xx_read_sched_clock(void) { u64 ret; - ret = __raw_readl(EP93XX_TIMER4_VALUE_LOW); - ret |= ((u64) (__raw_readl(EP93XX_TIMER4_VALUE_HIGH) & 0xff) << 32); + ret = readl(EP93XX_TIMER4_VALUE_LOW); + ret |= ((u64) (readl(EP93XX_TIMER4_VALUE_HIGH) & 0xff) << 32); return ret; } @@ -64,8 +64,8 @@ cycle_t ep93xx_clocksource_read(struct clocksource *c) { u64 ret; - ret = __raw_readl(EP93XX_TIMER4_VALUE_LOW); - ret |= ((u64) (__raw_readl(EP93XX_TIMER4_VALUE_HIGH) & 0xff) << 32); + ret = readl(EP93XX_TIMER4_VALUE_LOW); + ret |= ((u64) (readl(EP93XX_TIMER4_VALUE_HIGH) & 0xff) << 32); return (cycle_t) ret; } @@ -77,12 +77,12 @@ static int ep93xx_clkevt_set_next_event(unsigned long next, EP93XX_TIMER123_CONTROL_CLKSEL; /* Clear timer */ - __raw_writel(tmode, EP93XX_TIMER1_CONTROL); + writel(tmode, EP93XX_TIMER1_CONTROL); /* Set next event */ - __raw_writel(next, EP93XX_TIMER1_LOAD); - __raw_writel(tmode | EP93XX_TIMER123_CONTROL_ENABLE, - EP93XX_TIMER1_CONTROL); + writel(next, EP93XX_TIMER1_LOAD); + writel(tmode | EP93XX_TIMER123_CONTROL_ENABLE, + EP93XX_TIMER1_CONTROL); return 0; } @@ -91,7 +91,7 @@ static void ep93xx_clkevt_set_mode(enum clock_event_mode mode, struct clock_event_device *evt) { /* Disable timer */ - __raw_writel(0, EP93XX_TIMER1_CONTROL); + writel(0, EP93XX_TIMER1_CONTROL); } static struct clock_event_device ep93xx_clockevent = { @@ -107,7 +107,7 @@ static irqreturn_t ep93xx_timer_interrupt(int irq, void *dev_id) struct clock_event_device *evt = dev_id; /* Writing any value clears the timer interrupt */ - __raw_writel(1, EP93XX_TIMER1_CLEAR); + writel(1, EP93XX_TIMER1_CLEAR); evt->event_handler(evt); @@ -124,8 +124,8 @@ static struct irqaction ep93xx_timer_irq = { void __init ep93xx_timer_init(void) { /* Enable and register clocksource and sched_clock on timer 4 */ - __raw_writel(EP93XX_TIMER4_VALUE_HIGH_ENABLE, - EP93XX_TIMER4_VALUE_HIGH); + writel(EP93XX_TIMER4_VALUE_HIGH_ENABLE, + EP93XX_TIMER4_VALUE_HIGH); clocksource_mmio_init(NULL, "timer4", EP93XX_TIMER4_RATE, 200, 40, ep93xx_clocksource_read); |