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authorH Hartley Sweeten <hartleys@visionengravers.com>2013-05-25 03:27:08 +0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-05-30 16:54:05 +0400
commit5b2cd8f9b4a098d5aab91539ab5d589c6b676b1e (patch)
tree3828cb6d4dbac4a22fc05c68a30dd642945663a4
parent7501ba361f4b22004deec31a8227ca0240630193 (diff)
downloadlinux-5b2cd8f9b4a098d5aab91539ab5d589c6b676b1e.tar.xz
misc/ep93xx_pwm: remove ep93xx_pwm_is_enabled() inline function
This is a simple wrapper around readl(), 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>
-rw-r--r--drivers/misc/ep93xx_pwm.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/misc/ep93xx_pwm.c b/drivers/misc/ep93xx_pwm.c
index 6f483753b435..3dd20069971c 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 int ep93xx_pwm_is_enabled(struct ep93xx_pwm *pwm)
-{
- return readl(pwm->mmio_base + EP93XX_PWMx_ENABLE) & 0x1;
-}
-
static inline int ep93xx_pwm_is_inverted(struct ep93xx_pwm *pwm)
{
return readl(pwm->mmio_base + EP93XX_PWMx_INVERT) & 0x1;
@@ -84,7 +79,7 @@ static ssize_t ep93xx_pwm_get_freq(struct device *dev,
struct platform_device *pdev = to_platform_device(dev);
struct ep93xx_pwm *pwm = platform_get_drvdata(pdev);
- if (ep93xx_pwm_is_enabled(pwm)) {
+ if (readl(pwm->mmio_base + EP93XX_PWMx_ENABLE) & 0x1) {
unsigned long rate = clk_get_rate(pwm->clk);
u16 term = readl(pwm->mmio_base + EP93XX_PWMx_TERM_COUNT);
@@ -129,7 +124,7 @@ static ssize_t ep93xx_pwm_set_freq(struct device *dev,
writel(val, pwm->mmio_base + EP93XX_PWMx_TERM_COUNT);
}
- if (!ep93xx_pwm_is_enabled(pwm))
+ if (!readl(pwm->mmio_base + EP93XX_PWMx_ENABLE) & 0x1)
writel(0x1, pwm->mmio_base + EP93XX_PWMx_ENABLE);
} else {
return -EINVAL;