readcmd
int readcmd(int, char **);
readcmd,
int readcmd(int, char **);
int res, readcmd, retidx;
readcmd = hwversion == 2 ? ELANTECH_REG_READ : ELANTECH_REG_RDWR;
res |= send_aux_command(kbdc, readcmd) != PSM_ACK;