Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-12-14 15:13:52 +00:00
Code Issues Packages Projects Releases Wiki Activity

misc/ep93xx_pwm: remove ep93xx_pwm_write_tc() inline function

Browse Source 
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>
This commit is contained in:
H Hartley Sweeten 2013-05-24 16:23:00 -07:00 committed by Greg Kroah-Hartman
parent a39ca2740c
commit 53e2e38089
1 changed files with 3 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/misc/ep93xx_pwm.c
View File

@ -39,11 +39,6 @@ struct ep93xx_pwm {
u32 duty_percent;
};
static inline void ep93xx_pwm_write_tc(struct ep93xx_pwm *pwm, u16 value)
{
writel(value, pwm->mmio_base + EP93XX_PWMx_TERM_COUNT);
}
static inline u16 ep93xx_pwm_read_tc(struct ep93xx_pwm *pwm)
{
return readl(pwm->mmio_base + EP93XX_PWMx_TERM_COUNT);
@ -157,11 +152,11 @@ static ssize_t ep93xx_pwm_set_freq(struct device *dev,
/* If pwm is running, order is important */
if (val > term) {
ep93xx_pwm_write_tc(pwm, val);
writel(val, pwm->mmio_base + EP93XX_PWMx_TERM_COUNT);
ep93xx_pwm_write_dc(pwm, duty);
} else {
ep93xx_pwm_write_dc(pwm, duty);
ep93xx_pwm_write_tc(pwm, val);
writel(val, pwm->mmio_base + EP93XX_PWMx_TERM_COUNT);
}
if (!ep93xx_pwm_is_enabled(pwm))
@ -290,7 +285,7 @@ static int __init ep93xx_pwm_probe(struct platform_device *pdev)
/* disable pwm at startup. Avoids zero value. */
ep93xx_pwm_disable(pwm);
ep93xx_pwm_write_tc(pwm, EP93XX_PWM_MAX_COUNT);
writel(EP93XX_PWM_MAX_COUNT, pwm->mmio_base + EP93XX_PWMx_TERM_COUNT);
ep93xx_pwm_write_dc(pwm, EP93XX_PWM_MAX_COUNT / 2);
clk_enable(pwm->clk);