diff options
| -rw-r--r-- | drivers/tty/mxser.c | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/drivers/tty/mxser.c b/drivers/tty/mxser.c index 1eb48141d6ca..ca417d9a03cf 100644 --- a/drivers/tty/mxser.c +++ b/drivers/tty/mxser.c @@ -60,8 +60,6 @@ #define RS485_4WIRE_MODE 3 #define OP_MODE_MASK 3 -#define MOXA_ASPP_OQUEUE (MOXA + 70) - /* --------------------------------------------------- */ /* @@ -1499,17 +1497,6 @@ static int mxser_ioctl(struct tty_struct *tty, mxser_cflags_changed(info, arg, &cnow)); case MOXA_HighSpeedOn: return put_user(info->baud_base != 115200 ? 1 : 0, (int __user *)argp); - case MOXA_ASPP_OQUEUE:{ - int len, lsr; - - len = mxser_chars_in_buffer(tty); - spin_lock_irq(&info->slock); - lsr = inb(info->ioaddr + UART_LSR) & UART_LSR_THRE; - spin_unlock_irq(&info->slock); - len += (lsr ? 0 : 1); - - return put_user(len, (int __user *)argp); - } default: return -ENOIOCTLCMD; } |