[PATCH] Detaching fbcon: fix vgacon to allow retaking of the console

[linux-2.6-omap-h63xx.git] / drivers / serial / 68360serial.c

diff --git a/drivers/serial/68360serial.c b/drivers/serial/68360serial.c
index b116122e569ab3592b5e3abaa23f24d83c39e9d5..9843ae3d420e24f1441efc6513f0ed1ddbb945b2 100644 (file)
--- a/drivers/serial/68360serial.c
+++ b/drivers/serial/68360serial.c
@@ -394,7 +394,7 @@ static void rs_360_start(struct tty_struct *tty)
 static _INLINE_ void receive_chars(ser_info_t *info)
 {
        struct tty_struct *tty = info->tty;
-       unsigned char ch, *cp;
+       unsigned char ch, flag, *cp;
        /*int   ignored = 0;*/
        int     i;
        ushort  status;
@@ -438,24 +438,15 @@ static _INLINE_ void receive_chars(ser_info_t *info)
                cp = (char *)bdp->buf;
                status = bdp->status;
 
-               /* Check to see if there is room in the tty buffer for
-                * the characters in our BD buffer.  If not, we exit
-                * now, leaving the BD with the characters.  We'll pick
-                * them up again on the next receive interrupt (which could
-                * be a timeout).
-                */
-               if ((tty->flip.count + i) >= TTY_FLIPBUF_SIZE)
-                       break;
-
                while (i-- > 0) {
                        ch = *cp++;
-                       *tty->flip.char_buf_ptr = ch;
                        icount->rx++;
 
 #ifdef SERIAL_DEBUG_INTR
                        printk("DR%02x:%02x...", ch, status);
 #endif
-                       *tty->flip.flag_buf_ptr = 0;
+                       flag = TTY_NORMAL;
+
                        if (status & (BD_SC_BR | BD_SC_FR |
                                       BD_SC_PR | BD_SC_OV)) {
                                /*
@@ -490,30 +481,18 @@ static _INLINE_ void receive_chars(ser_info_t *info)
                                        if (info->flags & ASYNC_SAK)
                                                do_SAK(tty);
                                } else if (status & BD_SC_PR)
-                                       *tty->flip.flag_buf_ptr = TTY_PARITY;
+                                       flag = TTY_PARITY;
                                else if (status & BD_SC_FR)
-                                       *tty->flip.flag_buf_ptr = TTY_FRAME;
-                               if (status & BD_SC_OV) {
-                                       /*
-                                        * Overrun is special, since it's
-                                        * reported immediately, and doesn't
-                                        * affect the current character
-                                        */
-                                       if (tty->flip.count < TTY_FLIPBUF_SIZE) {
-                                               tty->flip.count++;
-                                               tty->flip.flag_buf_ptr++;
-                                               tty->flip.char_buf_ptr++;
-                                               *tty->flip.flag_buf_ptr =
-                                                               TTY_OVERRUN;
-                                       }
-                               }
+                                       flag = TTY_FRAME;
                        }
-                       if (tty->flip.count >= TTY_FLIPBUF_SIZE)
-                               break;
-
-                       tty->flip.flag_buf_ptr++;
-                       tty->flip.char_buf_ptr++;
-                       tty->flip.count++;
+                       tty_insert_flip_char(tty, ch, flag);
+                       if (status & BD_SC_OV)
+                               /*
+                                * Overrun is special, since it's
+                                * reported immediately, and doesn't
+                                * affect the current character
+                                */
+                               tty_insert_flip_char(tty, 0, TTY_OVERRUN);
                }
 
                /* This BD is ready to be used again.  Clear status.
@@ -530,7 +509,7 @@ static _INLINE_ void receive_chars(ser_info_t *info)
 
        info->rx_cur = (QUICC_BD *)bdp;
 
-       schedule_work(&tty->flip.work);
+       tty_schedule_flip(tty);
 }
 
 static _INLINE_ void receive_break(ser_info_t *info)
@@ -541,13 +520,8 @@ static _INLINE_ void receive_break(ser_info_t *info)
        /* Check to see if there is room in the tty buffer for
         * the break.  If not, we exit now, losing the break.  FIXME
         */
-       if ((tty->flip.count + 1) >= TTY_FLIPBUF_SIZE)
-               return;
-       *(tty->flip.flag_buf_ptr++) = TTY_BREAK;
-       *(tty->flip.char_buf_ptr++) = 0;
-       tty->flip.count++;
-
-       schedule_work(&tty->flip.work);
+       tty_insert_flip_char(tty, 0, TTY_BREAK);
+       tty_schedule_flip(tty);
 }
 
 static _INLINE_ void transmit_chars(ser_info_t *info)
@@ -2474,8 +2448,7 @@ static struct tty_operations rs_360_ops = {
        .tiocmset = rs_360_tiocmset,
 };
 
-/* int __init rs_360_init(void) */
-int rs_360_init(void)
+static int __init rs_360_init(void)
 {
        struct serial_state * state;
        ser_info_t      *info;
@@ -2827,10 +2800,7 @@ int rs_360_init(void)
 
        return 0;
 }
-
-
-
-
+module_init(rs_360_init);
 
 /* This must always be called before the rs_360_init() function, otherwise
  * it blows away the port control information.