drivers/tty/serial/ip22zilog.c

139

if (regval & Rx_CH_AV)

drivers/tty/serial/ip22zilog.c

257

if (!(ch & Rx_CH_AV))

drivers/tty/serial/pmac_zilog.c

1118

while (read_zsreg(uap, R0) & Rx_CH_AV) {

drivers/tty/serial/pmac_zilog.c

1141

while ((read_zsreg(uap, R0) & Rx_CH_AV) == 0) {

drivers/tty/serial/pmac_zilog.c

1158

while ((read_zsreg(uap, R0) & Rx_CH_AV) == 0) {

drivers/tty/serial/pmac_zilog.c

1294

if ((read_zsreg(uap, R0) & Rx_CH_AV) != 0)

drivers/tty/serial/pmac_zilog.c

294

if (!(ch & Rx_CH_AV))

drivers/tty/serial/pmac_zilog.c

782

while (read_zsreg(uap, 0) & Rx_CH_AV) {

drivers/tty/serial/sunzilog.c

1023

if (!(ch & Rx_CH_AV))

drivers/tty/serial/sunzilog.c

157

if (regval & Rx_CH_AV)

drivers/tty/serial/sunzilog.c

351

if (!(ch & Rx_CH_AV))

drivers/tty/serial/zs.c

232

while ((read_zsreg(zport, R0) & Rx_CH_AV) && --loops)

drivers/tty/serial/zs.c

548

avail = read_zsreg(zport, R0) & Rx_CH_AV;