Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 02846b97 authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
Browse files

misc/ep93xx_pwm: remove ep93xx_pwm_disable() inline function 



This is a simple wrapper around writel(), remove it.

Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Acked-by: default avatarArnd Bergmann <arnd@arndb.de>
Reviewed-by: default avatarRyan Mallon <rmallon@gmail.com>
Cc: Matthieu Crapet <mcrapet@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent ac91b96f

drivers/misc/ep93xx_pwm.c

+3 −8
Original line number Diff line number Diff line
@@ -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);