summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/pwm/core.c14
-rw-r--r--drivers/pwm/pwm-stm32-lp.c2
-rw-r--r--drivers/pwm/sysfs.c8
-rw-r--r--drivers/video/fbdev/ssd1307fb.c2
-rw-r--r--include/linux/pwm.h12
5 files changed, 19 insertions, 19 deletions
diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
index 004b2ea9b5fd..276e939a5684 100644
--- a/drivers/pwm/core.c
+++ b/drivers/pwm/core.c
@@ -510,12 +510,12 @@ static void pwm_apply_state_debug(struct pwm_device *pwm,
last->period > s2.period &&
last->period <= state->period)
dev_warn(chip->dev,
- ".apply didn't pick the best available period (requested: %u, applied: %u, possible: %u)\n",
+ ".apply didn't pick the best available period (requested: %llu, applied: %llu, possible: %llu)\n",
state->period, s2.period, last->period);
if (state->enabled && state->period < s2.period)
dev_warn(chip->dev,
- ".apply is supposed to round down period (requested: %u, applied: %u)\n",
+ ".apply is supposed to round down period (requested: %llu, applied: %llu)\n",
state->period, s2.period);
if (state->enabled &&
@@ -524,14 +524,14 @@ static void pwm_apply_state_debug(struct pwm_device *pwm,
last->duty_cycle > s2.duty_cycle &&
last->duty_cycle <= state->duty_cycle)
dev_warn(chip->dev,
- ".apply didn't pick the best available duty cycle (requested: %u/%u, applied: %u/%u, possible: %u/%u)\n",
+ ".apply didn't pick the best available duty cycle (requested: %llu/%llu, applied: %llu/%llu, possible: %llu/%llu)\n",
state->duty_cycle, state->period,
s2.duty_cycle, s2.period,
last->duty_cycle, last->period);
if (state->enabled && state->duty_cycle < s2.duty_cycle)
dev_warn(chip->dev,
- ".apply is supposed to round down duty_cycle (requested: %u/%u, applied: %u/%u)\n",
+ ".apply is supposed to round down duty_cycle (requested: %llu/%llu, applied: %llu/%llu)\n",
state->duty_cycle, state->period,
s2.duty_cycle, s2.period);
@@ -558,7 +558,7 @@ static void pwm_apply_state_debug(struct pwm_device *pwm,
(s1.enabled && s1.period != last->period) ||
(s1.enabled && s1.duty_cycle != last->duty_cycle)) {
dev_err(chip->dev,
- ".apply is not idempotent (ena=%d pol=%d %u/%u) -> (ena=%d pol=%d %u/%u)\n",
+ ".apply is not idempotent (ena=%d pol=%d %llu/%llu) -> (ena=%d pol=%d %llu/%llu)\n",
s1.enabled, s1.polarity, s1.duty_cycle, s1.period,
last->enabled, last->polarity, last->duty_cycle,
last->period);
@@ -1284,8 +1284,8 @@ static void pwm_dbg_show(struct pwm_chip *chip, struct seq_file *s)
if (state.enabled)
seq_puts(s, " enabled");
- seq_printf(s, " period: %u ns", state.period);
- seq_printf(s, " duty: %u ns", state.duty_cycle);
+ seq_printf(s, " period: %llu ns", state.period);
+ seq_printf(s, " duty: %llu ns", state.duty_cycle);
seq_printf(s, " polarity: %s",
state.polarity ? "inverse" : "normal");
diff --git a/drivers/pwm/pwm-stm32-lp.c b/drivers/pwm/pwm-stm32-lp.c
index 67fca62524dc..134c14621ee0 100644
--- a/drivers/pwm/pwm-stm32-lp.c
+++ b/drivers/pwm/pwm-stm32-lp.c
@@ -61,7 +61,7 @@ static int stm32_pwm_lp_apply(struct pwm_chip *chip, struct pwm_device *pwm,
do_div(div, NSEC_PER_SEC);
if (!div) {
/* Clock is too slow to achieve requested period. */
- dev_dbg(priv->chip.dev, "Can't reach %u ns\n", state->period);
+ dev_dbg(priv->chip.dev, "Can't reach %llu ns\n", state->period);
return -EINVAL;
}
diff --git a/drivers/pwm/sysfs.c b/drivers/pwm/sysfs.c
index 2389b8669846..449dbc0f49ed 100644
--- a/drivers/pwm/sysfs.c
+++ b/drivers/pwm/sysfs.c
@@ -42,7 +42,7 @@ static ssize_t period_show(struct device *child,
pwm_get_state(pwm, &state);
- return sprintf(buf, "%u\n", state.period);
+ return sprintf(buf, "%llu\n", state.period);
}
static ssize_t period_store(struct device *child,
@@ -52,10 +52,10 @@ static ssize_t period_store(struct device *child,
struct pwm_export *export = child_to_pwm_export(child);
struct pwm_device *pwm = export->pwm;
struct pwm_state state;
- unsigned int val;
+ u64 val;
int ret;
- ret = kstrtouint(buf, 0, &val);
+ ret = kstrtou64(buf, 0, &val);
if (ret)
return ret;
@@ -77,7 +77,7 @@ static ssize_t duty_cycle_show(struct device *child,
pwm_get_state(pwm, &state);
- return sprintf(buf, "%u\n", state.duty_cycle);
+ return sprintf(buf, "%llu\n", state.duty_cycle);
}
static ssize_t duty_cycle_store(struct device *child,
diff --git a/drivers/video/fbdev/ssd1307fb.c b/drivers/video/fbdev/ssd1307fb.c
index 8e06ba912d60..09425ec317ba 100644
--- a/drivers/video/fbdev/ssd1307fb.c
+++ b/drivers/video/fbdev/ssd1307fb.c
@@ -312,7 +312,7 @@ static int ssd1307fb_init(struct ssd1307fb_par *par)
/* Enable the PWM */
pwm_enable(par->pwm);
- dev_dbg(&par->client->dev, "Using PWM%d with a %dns period.\n",
+ dev_dbg(&par->client->dev, "Using PWM%d with a %lluns period.\n",
par->pwm->pwm, pwm_get_period(par->pwm));
}
diff --git a/include/linux/pwm.h b/include/linux/pwm.h
index 2635b2a55090..a13ff383fa1d 100644
--- a/include/linux/pwm.h
+++ b/include/linux/pwm.h
@@ -39,7 +39,7 @@ enum pwm_polarity {
* current PWM hardware state.
*/
struct pwm_args {
- unsigned int period;
+ u64 period;
enum pwm_polarity polarity;
};
@@ -56,8 +56,8 @@ enum {
* @enabled: PWM enabled status
*/
struct pwm_state {
- unsigned int period;
- unsigned int duty_cycle;
+ u64 period;
+ u64 duty_cycle;
enum pwm_polarity polarity;
bool enabled;
};
@@ -107,13 +107,13 @@ static inline bool pwm_is_enabled(const struct pwm_device *pwm)
return state.enabled;
}
-static inline void pwm_set_period(struct pwm_device *pwm, unsigned int period)
+static inline void pwm_set_period(struct pwm_device *pwm, u64 period)
{
if (pwm)
pwm->state.period = period;
}
-static inline unsigned int pwm_get_period(const struct pwm_device *pwm)
+static inline u64 pwm_get_period(const struct pwm_device *pwm)
{
struct pwm_state state;
@@ -128,7 +128,7 @@ static inline void pwm_set_duty_cycle(struct pwm_device *pwm, unsigned int duty)
pwm->state.duty_cycle = duty;
}
-static inline unsigned int pwm_get_duty_cycle(const struct pwm_device *pwm)
+static inline u64 pwm_get_duty_cycle(const struct pwm_device *pwm)
{
struct pwm_state state;