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| author | H Hartley Sweeten | 2013-05-25 01:27:08 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2013-05-30 14:54:05 +0200 |
| commit | 5b2cd8f9b4a098d5aab91539ab5d589c6b676b1e (patch) | |
| tree | 3828cb6d4dbac4a22fc05c68a30dd642945663a4 /drivers/misc/ep93xx_pwm.c | |
| parent | misc/ep93xx_pwm: remove ep93xx_pwm_read_tc() inline function (diff) | |
| download | kernel-qcow2-linux-5b2cd8f9b4a098d5aab91539ab5d589c6b676b1e.tar.gz kernel-qcow2-linux-5b2cd8f9b4a098d5aab91539ab5d589c6b676b1e.tar.xz kernel-qcow2-linux-5b2cd8f9b4a098d5aab91539ab5d589c6b676b1e.zip | |
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>
Diffstat (limited to 'drivers/misc/ep93xx_pwm.c')
| -rw-r--r-- | drivers/misc/ep93xx_pwm.c | 9 |
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; |