Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik...

[linux-2.6-omap-h63xx.git] / drivers / serial / 68328serial.c

diff --git a/drivers/serial/68328serial.c b/drivers/serial/68328serial.c
index db92a0ceda79fa4b71444dcea16b0b06a1406ea8..2efb317153ce19a8ca7d974c3b18b03bddb62c60 100644 (file)
--- a/drivers/serial/68328serial.c
+++ b/drivers/serial/68328serial.c
@@ -40,7 +40,6 @@
 #include <asm/io.h>
 #include <asm/irq.h>
 #include <asm/system.h>
-#include <asm/segment.h>
 #include <asm/delay.h>
 #include <asm/uaccess.h>
 
@@ -316,7 +315,7 @@ 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 +991,17 @@ 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 +1031,14 @@ 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 +1496,6 @@ 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);