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authorH Hartley Sweeten <hartleys@visionengravers.com>2013-05-24 16:24:51 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-05-30 21:54:04 +0900
commit02846b97d7464b92441df2e9d2f59fd5591bbd81 (patch)
tree1723432704e65f7b3822517a15a41671d85aa97d /drivers/misc
parentac91b96f3070a2c3b562464604847887cc44b342 (diff)
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')
-rw-r--r--drivers/misc/ep93xx_pwm.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/misc/ep93xx_pwm.c b/drivers/misc/ep93xx_pwm.c
index cf42347182b..320d911edcb 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);