diff options
| author | loos <loos@FreeBSD.org> | 2014-11-18 17:22:08 +0000 |
|---|---|---|
| committer | loos <loos@FreeBSD.org> | 2014-11-18 17:22:08 +0000 |
| commit | 9ad347c496791d44755a039c789c80c0d24da3cb (patch) | |
| tree | eda20a10765b9706a2970cc5bb5554d7f74e4af9 /sys/arm/ti/ti_gpio.c | |
| parent | e1857bb370d9a97ed8bd6dc4ca7cdc6e4836fe0b (diff) | |
| download | FreeBSD-src-9ad347c496791d44755a039c789c80c0d24da3cb.zip FreeBSD-src-9ad347c496791d44755a039c789c80c0d24da3cb.tar.gz | |
Moves all the duplicate code to a single function.
Verify for invalid modes and unwanted flags before pass the new flags to
driver.
Diffstat (limited to 'sys/arm/ti/ti_gpio.c')
| -rw-r--r-- | sys/arm/ti/ti_gpio.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/sys/arm/ti/ti_gpio.c b/sys/arm/ti/ti_gpio.c index eb0c880..612ceb9 100644 --- a/sys/arm/ti/ti_gpio.c +++ b/sys/arm/ti/ti_gpio.c @@ -462,16 +462,6 @@ ti_gpio_pin_setflags(device_t dev, uint32_t pin, uint32_t flags) uint32_t mask = (1UL << (pin % PINS_PER_BANK)); uint32_t reg_val; - /* Sanity check the flags supplied are valid, i.e. not input and output */ - if ((flags & (GPIO_PIN_INPUT|GPIO_PIN_OUTPUT)) == 0x0000) - return (EINVAL); - if ((flags & (GPIO_PIN_INPUT|GPIO_PIN_OUTPUT)) == - (GPIO_PIN_INPUT|GPIO_PIN_OUTPUT)) - return (EINVAL); - if ((flags & (GPIO_PIN_PULLUP|GPIO_PIN_PULLDOWN)) == - (GPIO_PIN_PULLUP|GPIO_PIN_PULLDOWN)) - return (EINVAL); - TI_GPIO_LOCK(sc); /* Sanity check the pin number is valid */ |
