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authorH Hartley Sweeten <hartleys@visionengravers.com>2013-05-25 03:26:41 +0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-05-30 16:54:05 +0400
commit7501ba361f4b22004deec31a8227ca0240630193 (patch)
tree0e639615126483a737df7d0f2188a84a61d3a607 /drivers/misc
parentd98d7903d14781ab6a8f85daa393eddf13b7f918 (diff)
downloadlinux-7501ba361f4b22004deec31a8227ca0240630193.tar.xz
misc/ep93xx_pwm: remove ep93xx_pwm_read_tc() 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>
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 cdc2ffc08ab9..6f483753b435 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);