diff options
| author | H Hartley Sweeten <hartleys@visionengravers.com> | 2013-05-24 16:26:41 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-05-30 21:54:05 +0900 |
| commit | 7501ba361f4b22004deec31a8227ca0240630193 (patch) | |
| tree | 0e639615126483a737df7d0f2188a84a61d3a607 /drivers/misc | |
| parent | d98d7903d14781ab6a8f85daa393eddf13b7f918 (diff) | |
| download | op-kernel-dev-7501ba361f4b22004deec31a8227ca0240630193.zip op-kernel-dev-7501ba361f4b22004deec31a8227ca0240630193.tar.gz | |
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.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/misc/ep93xx_pwm.c b/drivers/misc/ep93xx_pwm.c index cdc2ffc..6f48375 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); |
