Messages in this thread Patch in this message | | | From | H Hartley Sweeten <> | Subject | [PATCH 11/14] misc/ep93xx_pwm: remove ep93xx_pwm_is_enabled() inline function | Date | Fri, 24 May 2013 16:27:08 -0700 |
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This is a simple wrapper around readl(), remove it.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Ryan Mallon <rmallon@gmail.com> Cc: Matthieu Crapet <mcrapet@gmail.com> --- drivers/misc/ep93xx_pwm.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/drivers/misc/ep93xx_pwm.c b/drivers/misc/ep93xx_pwm.c index 6f48375..3dd2006 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; -- 1.8.1.4
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