diff options
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/ep93xx_pwm.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/misc/ep93xx_pwm.c b/drivers/misc/ep93xx_pwm.c index cdc2ffc08ab..6f483753b43 100644 --- a/drivers/misc/ep93xx_pwm.c +++ b/drivers/misc/ep93xx_pwm.c @@ -39,11 +39,6 @@ struct ep93xx_pwm { u32 duty_percent; }; -static inline u16 ep93xx_pwm_read_tc(struct ep93xx_pwm *pwm) -{ - return readl(pwm->mmio_base + EP93XX_PWMx_TERM_COUNT); -} - static inline int ep93xx_pwm_is_enabled(struct ep93xx_pwm *pwm) { return readl(pwm->mmio_base + EP93XX_PWMx_ENABLE) & 0x1; @@ -91,7 +86,7 @@ static ssize_t ep93xx_pwm_get_freq(struct device *dev, if (ep93xx_pwm_is_enabled(pwm)) { unsigned long rate = clk_get_rate(pwm->clk); - u16 term = ep93xx_pwm_read_tc(pwm); + u16 term = readl(pwm->mmio_base + EP93XX_PWMx_TERM_COUNT); return sprintf(buf, "%ld\n", rate / (term + 1)); } else { @@ -122,7 +117,7 @@ static ssize_t ep93xx_pwm_set_freq(struct device *dev, if (val < 1) val = 1; - term = ep93xx_pwm_read_tc(pwm); + term = readl(pwm->mmio_base + EP93XX_PWMx_TERM_COUNT); duty = ((val + 1) * pwm->duty_percent / 100) - 1; /* If pwm is running, order is important */ @@ -165,7 +160,7 @@ static ssize_t ep93xx_pwm_set_duty_percent(struct device *dev, return -EINVAL; if (val > 0 && val < 100) { - u32 term = ep93xx_pwm_read_tc(pwm); + u32 term = readl(pwm->mmio_base + EP93XX_PWMx_TERM_COUNT); u32 duty = ((term + 1) * val / 100) - 1; writel(duty, pwm->mmio_base + EP93XX_PWMx_DUTY_CYCLE); |