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docs/gpio: fix old sysfs reference in description of gpio_close()

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Vanya A. Sergeev
2019-10-07 20:57:44 -05:00
parent 5e967df0c6
commit a9a2aa8f07
1 changed files with 1 additions and 1 deletions
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docs/gpio.md
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@@ -152,7 +152,7 @@ Returns 0 on success, or a negative [GPIO error code](#return-value) on failure.
``` c
int gpio_close(gpio_t *gpio);
```
Close the sysfs GPIO.
Close the GPIO.
`gpio` should be a valid pointer to a GPIO handle opened with one of the `gpio_open*()` functions.