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(efm32: remove todo that couldn't work out)

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chrysn 2012-03-02 21:53:52 +01:00
parent 70ac046f98
commit eda122180a
1 changed files with 0 additions and 5 deletions
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5
include/libopencm3/efm32/tinygecko/gpio.h
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@ -474,11 +474,6 @@ static u16 gpio_get(u32 gpioport, u16 gpios)
* This function is not atomic. It has to be made sure that it is not * This function is not atomic. It has to be made sure that it is not
* interrupted by other code that modifies the port's configuration. * interrupted by other code that modifies the port's configuration.
* *
* @todo Find out if that is really the case (if &= and |= are atomic, the
* worst thing that happens when this function is interrupted with itself is
* that the ports stay disabled for the time being, which is to be expected
* anyway when changing a pin's mode.
*
* \param gpioport Address of a GPIO port to use (eg GPIO_PA) * \param gpioport Address of a GPIO port to use (eg GPIO_PA)
* \param mode Pin configuration mode to set (eg GPIO_MODE_INPUT) * \param mode Pin configuration mode to set (eg GPIO_MODE_INPUT)
* \param gpios Pins to configure (eg GPIO6|GPIO3 to set the mode on pins 6 and 3) * \param gpios Pins to configure (eg GPIO6|GPIO3 to set the mode on pins 6 and 3)