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-rw-r--r--drivers/clocksource/timer-ti-dm.c16
-rw-r--r--drivers/pwm/pwm-omap-dmtimer.c8
-rw-r--r--include/linux/platform_data/dmtimer-omap.h5
3 files changed, 12 insertions, 17 deletions
diff --git a/drivers/clocksource/timer-ti-dm.c b/drivers/clocksource/timer-ti-dm.c
index 73ac73efdef8..f5c73ebfe4ca 100644
--- a/drivers/clocksource/timer-ti-dm.c
+++ b/drivers/clocksource/timer-ti-dm.c
@@ -562,21 +562,13 @@ static int omap_dm_timer_stop(struct omap_dm_timer *timer)
return 0;
}
-static int omap_dm_timer_set_load(struct omap_dm_timer *timer, int autoreload,
+static int omap_dm_timer_set_load(struct omap_dm_timer *timer,
unsigned int load)
{
- u32 l;
-
if (unlikely(!timer))
return -EINVAL;
omap_dm_timer_enable(timer);
- l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG);
- if (autoreload)
- l |= OMAP_TIMER_CTRL_AR;
- else
- l &= ~OMAP_TIMER_CTRL_AR;
- omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l);
omap_dm_timer_write_reg(timer, OMAP_TIMER_LOAD_REG, load);
omap_dm_timer_disable(timer);
@@ -605,7 +597,7 @@ static int omap_dm_timer_set_match(struct omap_dm_timer *timer, int enable,
}
static int omap_dm_timer_set_pwm(struct omap_dm_timer *timer, int def_on,
- int toggle, int trigger)
+ int toggle, int trigger, int autoreload)
{
u32 l;
@@ -615,12 +607,14 @@ static int omap_dm_timer_set_pwm(struct omap_dm_timer *timer, int def_on,
omap_dm_timer_enable(timer);
l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG);
l &= ~(OMAP_TIMER_CTRL_GPOCFG | OMAP_TIMER_CTRL_SCPWM |
- OMAP_TIMER_CTRL_PT | (0x03 << 10));
+ OMAP_TIMER_CTRL_PT | (0x03 << 10) | OMAP_TIMER_CTRL_AR);
if (def_on)
l |= OMAP_TIMER_CTRL_SCPWM;
if (toggle)
l |= OMAP_TIMER_CTRL_PT;
l |= trigger << 10;
+ if (autoreload)
+ l |= OMAP_TIMER_CTRL_AR;
omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l);
omap_dm_timer_disable(timer);
diff --git a/drivers/pwm/pwm-omap-dmtimer.c b/drivers/pwm/pwm-omap-dmtimer.c
index 88a3c5690fea..9e4378dc6897 100644
--- a/drivers/pwm/pwm-omap-dmtimer.c
+++ b/drivers/pwm/pwm-omap-dmtimer.c
@@ -183,7 +183,7 @@ static int pwm_omap_dmtimer_config(struct pwm_chip *chip,
if (timer_active)
omap->pdata->stop(omap->dm_timer);
- omap->pdata->set_load(omap->dm_timer, true, load_value);
+ omap->pdata->set_load(omap->dm_timer, load_value);
omap->pdata->set_match(omap->dm_timer, true, match_value);
dev_dbg(chip->dev, "load value: %#08x (%d), match value: %#08x (%d)\n",
@@ -192,7 +192,8 @@ static int pwm_omap_dmtimer_config(struct pwm_chip *chip,
omap->pdata->set_pwm(omap->dm_timer,
pwm_get_polarity(pwm) == PWM_POLARITY_INVERSED,
true,
- PWM_OMAP_DMTIMER_TRIGGER_OVERFLOW_AND_COMPARE);
+ PWM_OMAP_DMTIMER_TRIGGER_OVERFLOW_AND_COMPARE,
+ true);
/* If config was called while timer was running it must be reenabled. */
if (timer_active)
@@ -222,7 +223,8 @@ static int pwm_omap_dmtimer_set_polarity(struct pwm_chip *chip,
omap->pdata->set_pwm(omap->dm_timer,
polarity == PWM_POLARITY_INVERSED,
true,
- PWM_OMAP_DMTIMER_TRIGGER_OVERFLOW_AND_COMPARE);
+ PWM_OMAP_DMTIMER_TRIGGER_OVERFLOW_AND_COMPARE,
+ true);
mutex_unlock(&omap->mutex);
return 0;
diff --git a/include/linux/platform_data/dmtimer-omap.h b/include/linux/platform_data/dmtimer-omap.h
index 3173b7b6ff6f..95d852aef130 100644
--- a/include/linux/platform_data/dmtimer-omap.h
+++ b/include/linux/platform_data/dmtimer-omap.h
@@ -30,12 +30,11 @@ struct omap_dm_timer_ops {
int (*stop)(struct omap_dm_timer *timer);
int (*set_source)(struct omap_dm_timer *timer, int source);
- int (*set_load)(struct omap_dm_timer *timer, int autoreload,
- unsigned int value);
+ int (*set_load)(struct omap_dm_timer *timer, unsigned int value);
int (*set_match)(struct omap_dm_timer *timer, int enable,
unsigned int match);
int (*set_pwm)(struct omap_dm_timer *timer, int def_on,
- int toggle, int trigger);
+ int toggle, int trigger, int autoreload);
int (*get_pwm_status)(struct omap_dm_timer *timer);
int (*set_prescaler)(struct omap_dm_timer *timer, int prescaler);