GPIOKEYS_GLOBAL_IN_BUF_SIZE
uint32_t sc_input[GPIOKEYS_GLOBAL_IN_BUF_SIZE]; /* input buffer */
if (sc->sc_inputs < GPIOKEYS_GLOBAL_IN_BUF_SIZE) {
if (sc->sc_inputtail >= GPIOKEYS_GLOBAL_IN_BUF_SIZE) {
if (sc->sc_inputhead >= GPIOKEYS_GLOBAL_IN_BUF_SIZE) {
#define GPIOKEYS_GLOBAL_IN_BUF_FULL (GPIOKEYS_GLOBAL_IN_BUF_SIZE / 2) /* bytes */