[PATCH 07/26] ARM: OMAP: dmtimer: Have __omap_dm_timer_load_start set ST bit in CTRL instead of caller

From: Joel Fernandes
Date: Thu Apr 24 2014 - 18:52:30 EST


"load_start" implies start, so it makes sense to set the ST bit in
__omap_dm_timer_load_start instead of callers.

Signed-off-by: Joel Fernandes <joelf@xxxxxx>
---
arch/arm/mach-omap2/timer.c | 6 +++---
arch/arm/plat-omap/dmtimer.c | 1 -
arch/arm/plat-omap/include/plat/dmtimer.h | 1 +
3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index 74044aa..dfb19df 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -95,7 +95,7 @@ static struct irqaction omap2_gp_timer_irq = {
static int omap2_gp_timer_set_next_event(unsigned long cycles,
struct clock_event_device *evt)
{
- __omap_dm_timer_load_start(&clkev, OMAP_TIMER_CTRL_ST,
+ __omap_dm_timer_load_start(&clkev, 0,
0xffffffff - cycles, OMAP_TIMER_POSTED);

return 0;
@@ -116,7 +116,7 @@ static void omap2_gp_timer_set_mode(enum clock_event_mode mode,
__omap_dm_timer_write(&clkev, OMAP_TIMER_LOAD_REG,
0xffffffff - period, OMAP_TIMER_POSTED);
__omap_dm_timer_load_start(&clkev,
- OMAP_TIMER_CTRL_AR | OMAP_TIMER_CTRL_ST,
+ OMAP_TIMER_CTRL_AR,
0xffffffff - period, OMAP_TIMER_POSTED);
break;
case CLOCK_EVT_MODE_ONESHOT:
@@ -469,7 +469,7 @@ static void __init omap2_gptimer_clocksource_init(int gptimer_id,
BUG_ON(res);

__omap_dm_timer_load_start(&clksrc,
- OMAP_TIMER_CTRL_ST | OMAP_TIMER_CTRL_AR, 0,
+ OMAP_TIMER_CTRL_AR, 0,
OMAP_TIMER_NONPOSTED);
sched_clock_register(dmtimer_read_sched_clock, 32, clksrc.rate);

diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c
index 782ff10..8a4a97c 100644
--- a/arch/arm/plat-omap/dmtimer.c
+++ b/arch/arm/plat-omap/dmtimer.c
@@ -573,7 +573,6 @@ int omap_dm_timer_set_load_start(struct omap_dm_timer *timer, int autoreload,
} else {
l &= ~OMAP_TIMER_CTRL_AR;
}
- l |= OMAP_TIMER_CTRL_ST;

__omap_dm_timer_load_start(timer, l, load, timer->posted);

diff --git a/arch/arm/plat-omap/include/plat/dmtimer.h b/arch/arm/plat-omap/include/plat/dmtimer.h
index 16ea9fd..fe3780a 100644
--- a/arch/arm/plat-omap/include/plat/dmtimer.h
+++ b/arch/arm/plat-omap/include/plat/dmtimer.h
@@ -393,6 +393,7 @@ static inline void __omap_dm_timer_load_start(struct omap_dm_timer *timer,
u32 ctrl, unsigned int load,
int posted)
{
+ ctrl |= OMAP_TIMER_CTRL_ST;
__omap_dm_timer_write(timer, OMAP_TIMER_COUNTER_REG, load, posted);
__omap_dm_timer_write(timer, OMAP_TIMER_CTRL_REG, ctrl, posted);
}
--
1.7.9.5

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