diff options
| author | H Hartley Sweeten <hartleys@visionengravers.com> | 2013-05-25 01:24:51 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-05-30 14:54:04 +0200 |
| commit | 02846b97d7464b92441df2e9d2f59fd5591bbd81 (patch) | |
| tree | 1723432704e65f7b3822517a15a41671d85aa97d /drivers/misc/ep93xx_pwm.c | |
| parent | misc/ep93xx_pwm: remove ep93xx_pwm_enable() inline function (diff) | |
| download | linux-02846b97d7464b92441df2e9d2f59fd5591bbd81.tar.xz linux-02846b97d7464b92441df2e9d2f59fd5591bbd81.zip | |
misc/ep93xx_pwm: remove ep93xx_pwm_disable() inline function
This is a simple wrapper around writel(), remove it.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Ryan Mallon <rmallon@gmail.com>
Cc: Matthieu Crapet <mcrapet@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/ep93xx_pwm.c')
| -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); |