diff options
| -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 cf42347182bc..320d911edcbc 100644 --- a/drivers/misc/ep93xx_pwm.c +++ b/drivers/misc/ep93xx_pwm.c @@ -44,11 +44,6 @@ static inline u16 ep93xx_pwm_read_tc(struct ep93xx_pwm *pwm) return readl(pwm->mmio_base + EP93XX_PWMx_TERM_COUNT); } -static inline void ep93xx_pwm_disable(struct ep93xx_pwm *pwm) -{ - writel(0x0, pwm->mmio_base + EP93XX_PWMx_ENABLE); -} - static inline int ep93xx_pwm_is_enabled(struct ep93xx_pwm *pwm) { return readl(pwm->mmio_base + EP93XX_PWMx_ENABLE) & 0x1; @@ -127,7 +122,7 @@ static ssize_t ep93xx_pwm_set_freq(struct device *dev, return -EINVAL; if (val == 0) { - ep93xx_pwm_disable(pwm); + writel(0x0, pwm->mmio_base + EP93XX_PWMx_ENABLE); } else if (val <= (clk_get_rate(pwm->clk) / 2)) { u32 term, duty; @@ -276,7 +271,7 @@ static int __init ep93xx_pwm_probe(struct platform_device *pdev) pwm->duty_percent = 50; /* disable pwm at startup. Avoids zero value. */ - ep93xx_pwm_disable(pwm); + writel(0x0, pwm->mmio_base + EP93XX_PWMx_ENABLE); writel(EP93XX_PWM_MAX_COUNT, pwm->mmio_base + EP93XX_PWMx_TERM_COUNT); writel(EP93XX_PWM_MAX_COUNT/2, pwm->mmio_base + EP93XX_PWMx_DUTY_CYCLE); @@ -290,7 +285,7 @@ static int __exit ep93xx_pwm_remove(struct platform_device *pdev) { struct ep93xx_pwm *pwm = platform_get_drvdata(pdev); - ep93xx_pwm_disable(pwm); + writel(0x0, pwm->mmio_base + EP93XX_PWMx_ENABLE); clk_disable(pwm->clk); sysfs_remove_group(&pdev->dev.kobj, &ep93xx_pwm_sysfs_files); ep93xx_pwm_release_gpio(pdev); |