diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/tty/serial/sh-sci.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index a54c47d0fd63..c2d359cba55d 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -485,7 +485,7 @@ static int sci_txfill(struct uart_port *port) reg = sci_getreg(port, SCTFDR); if (reg->size) - return serial_port_in(port, SCTFDR) & 0xff; + return serial_port_in(port, SCTFDR) & ((port->fifosize << 1) - 1); reg = sci_getreg(port, SCFDR); if (reg->size) @@ -505,7 +505,7 @@ static int sci_rxfill(struct uart_port *port) reg = sci_getreg(port, SCRFDR); if (reg->size) - return serial_port_in(port, SCRFDR) & 0xff; + return serial_port_in(port, SCRFDR) & ((port->fifosize << 1) - 1); reg = sci_getreg(port, SCFDR); if (reg->size) |