nuttx/drivers/ioexpander
Xiang Xiao 6a3c2aded6 Fix wait loop and void cast (#24)
* Simplify EINTR/ECANCEL error handling

1. Add semaphore uninterruptible wait function
2 .Replace semaphore wait loop with a single uninterruptible wait
3. Replace all sem_xxx to nxsem_xxx

* Unify the void cast usage

1. Remove void cast for function because many place ignore the returned value witout cast
2. Replace void cast for variable with UNUSED macro
2020-01-02 10:54:43 -06:00
..
gpio_lower_half.c
gpio.c
Kconfig
Make.defs
pca9555.c
pca9555.h
pcf8574.c
pcf8574.h
skeleton.c
tca64xx.c
tca64xx.h