diff options
Diffstat (limited to 'drivers/serial/68328serial.c')
| -rw-r--r-- | drivers/serial/68328serial.c | 28 |
1 files changed, 5 insertions, 23 deletions
diff --git a/drivers/serial/68328serial.c b/drivers/serial/68328serial.c index db92a0ceda7..9097f2f7b12 100644 --- a/drivers/serial/68328serial.c +++ b/drivers/serial/68328serial.c @@ -316,7 +316,7 @@ static _INLINE_ void receive_chars(struct m68k_serial *info, struct pt_regs *reg /* show_net_buffers(); */ return; } else if (ch == 0x12) { /* ^R */ - machine_restart(NULL); + emergency_restart(); return; #endif /* CONFIG_MAGIC_SYSRQ */ } @@ -992,18 +992,17 @@ static int get_lsr_info(struct m68k_serial * info, unsigned int *value) /* * This routine sends a break character out the serial port. */ -static void send_break( struct m68k_serial * info, int duration) +static void send_break(struct m68k_serial * info, unsigned int duration) { m68328_uart *uart = &uart_addr[info->line]; unsigned long flags; if (!info->port) return; - set_current_state(TASK_INTERRUPTIBLE); save_flags(flags); cli(); #ifdef USE_INTS uart->utx.w |= UTX_SEND_BREAK; - schedule_timeout(duration); + msleep_interruptible(duration); uart->utx.w &= ~UTX_SEND_BREAK; #endif restore_flags(flags); @@ -1033,14 +1032,14 @@ static int rs_ioctl(struct tty_struct *tty, struct file * file, return retval; tty_wait_until_sent(tty, 0); if (!arg) - send_break(info, HZ/4); /* 1/4 second */ + send_break(info, 250); /* 1/4 second */ return 0; case TCSBRKP: /* support for POSIX tcsendbreak() */ retval = tty_check_change(tty); if (retval) return retval; tty_wait_until_sent(tty, 0); - send_break(info, arg ? arg*(HZ/10) : HZ/4); + send_break(info, arg ? arg*(100) : 250); return 0; case TIOCGSOFTCAR: error = put_user(C_CLOCAL(tty) ? 1 : 0, @@ -1498,23 +1497,6 @@ rs68328_init(void) return 0; } - - -/* - * register_serial and unregister_serial allows for serial ports to be - * configured at run-time, to support PCMCIA modems. - */ -/* SPARC: Unused at this time, just here to make things link. */ -int register_serial(struct serial_struct *req) -{ - return -1; -} - -void unregister_serial(int line) -{ - return; -} - module_init(rs68328_init); |