fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / drivers / serial / sa1100.c

diff --git a/drivers/serial/sa1100.c b/drivers/serial/sa1100.c
index 2c00b86..58a83c2 100644 (file)
--- a/drivers/serial/sa1100.c
+++ b/drivers/serial/sa1100.c
@@ -24,7 +24,6 @@
  *  $Id: sa1100.c,v 1.50 2002/07/29 14:41:04 rmk Exp $
  *
  */
-#include <linux/config.h>
 
 #if defined(CONFIG_SERIAL_SA1100_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
 #define SUPPORT_SYSRQ
@@ -191,7 +190,7 @@ static void sa1100_enable_ms(struct uart_port *port)
 }
 
 static void
-sa1100_rx_chars(struct sa1100_port *sport, struct pt_regs *regs)
+sa1100_rx_chars(struct sa1100_port *sport)
 {
        struct tty_struct *tty = sport->port.info->tty;
        unsigned int status, ch, flg;
@@ -229,7 +228,7 @@ sa1100_rx_chars(struct sa1100_port *sport, struct pt_regs *regs)
 #endif
                }
 
-               if (uart_handle_sysrq_char(&sport->port, ch, regs))
+               if (uart_handle_sysrq_char(&sport->port, ch))
                        goto ignore_char;
 
                uart_insert_char(&sport->port, status, UTSR1_TO_SM(UTSR1_ROR), ch, flg);
@@ -282,7 +281,7 @@ static void sa1100_tx_chars(struct sa1100_port *sport)
                sa1100_stop_tx(&sport->port);
 }
 
-static irqreturn_t sa1100_int(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t sa1100_int(int irq, void *dev_id)
 {
        struct sa1100_port *sport = dev_id;
        unsigned int status, pass_counter = 0;
@@ -295,7 +294,7 @@ static irqreturn_t sa1100_int(int irq, void *dev_id, struct pt_regs *regs)
                        /* Clear the receiver idle bit, if set */
                        if (status & UTSR0_RID)
                                UART_PUT_UTSR0(sport, UTSR0_RID);
-                       sa1100_rx_chars(sport, regs);
+                       sa1100_rx_chars(sport);
                }
 
                /* Clear the relevant break bits */
@@ -409,8 +408,8 @@ static void sa1100_shutdown(struct uart_port *port)
 }
 
 static void
-sa1100_set_termios(struct uart_port *port, struct termios *termios,
-                  struct termios *old)
+sa1100_set_termios(struct uart_port *port, struct ktermios *termios,
+                  struct ktermios *old)
 {
        struct sa1100_port *sport = (struct sa1100_port *)port;
        unsigned long flags;
@@ -689,6 +688,14 @@ void __init sa1100_register_uart(int idx, int port)
 
 
 #ifdef CONFIG_SERIAL_SA1100_CONSOLE
+static void sa1100_console_putchar(struct uart_port *port, int ch)
+{
+       struct sa1100_port *sport = (struct sa1100_port *)port;
+
+       while (!(UART_GET_UTSR1(sport) & UTSR1_TNF))
+               barrier();
+       UART_PUT_CHAR(sport, ch);
+}
 
 /*
  * Interrupts are disabled on entering
@@ -697,7 +704,7 @@ static void
 sa1100_console_write(struct console *co, const char *s, unsigned int count)
 {
        struct sa1100_port *sport = &sa1100_ports[co->index];
-       unsigned int old_utcr3, status, i;
+       unsigned int old_utcr3, status;
 
        /*
         *      First, save UTCR3 and then disable interrupts
@@ -706,21 +713,7 @@ sa1100_console_write(struct console *co, const char *s, unsigned int count)
        UART_PUT_UTCR3(sport, (old_utcr3 & ~(UTCR3_RIE | UTCR3_TIE)) |
                                UTCR3_TXE);
 
-       /*
-        *      Now, do each character
-        */
-       for (i = 0; i < count; i++) {
-               do {
-                       status = UART_GET_UTSR1(sport);
-               } while (!(status & UTSR1_TNF));
-               UART_PUT_CHAR(sport, s[i]);
-               if (s[i] == '\n') {
-                       do {
-                               status = UART_GET_UTSR1(sport);
-                       } while (!(status & UTSR1_TNF));
-                       UART_PUT_CHAR(sport, '\r');
-               }
-       }
+       uart_console_write(&sport->port, s, count, sa1100_console_putchar);
 
        /*
         *      Finally, wait for transmitter to become empty
@@ -822,7 +815,6 @@ static struct uart_driver sa1100_reg = {
        .owner                  = THIS_MODULE,
        .driver_name            = "ttySA",
        .dev_name               = "ttySA",
-       .devfs_name             = "ttySA",
        .major                  = SERIAL_SA1100_MAJOR,
        .minor                  = MINOR_START,
        .nr                     = NR_PORTS,