ZS_CLEARERR       269 drivers/tty/serial/ip22zilog.h #define ZS_CLEARERR(channel)    do { writeb(ERR_RES, &channel->control); \
ZS_CLEARERR       364 drivers/tty/serial/pmac_zilog.h #define ZS_CLEARERR(port)    (write_zsreg(port, 0, ERR_RES))
ZS_CLEARERR       277 drivers/tty/serial/sunzilog.h #define ZS_CLEARERR(channel)    do { sbus_writeb(ERR_RES, &channel->control); \