[PATCH] serial: support for new board

[linux-2.6-omap-h63xx.git] / drivers / serial / ip22zilog.c

diff --git a/drivers/serial/ip22zilog.c b/drivers/serial/ip22zilog.c
index 5ff269fb604c051212449d18a1270e2da174c855..0746c9446ae018c13273505fc5abbd5b1dc6a852 100644 (file)
--- a/drivers/serial/ip22zilog.c
+++ b/drivers/serial/ip22zilog.c
@@ -252,8 +252,7 @@ static void ip22zilog_maybe_update_regs(struct uart_ip22zilog_port *up,
 }
 
 static void ip22zilog_receive_chars(struct uart_ip22zilog_port *up,
-                                  struct zilog_channel *channel,
-                                  struct pt_regs *regs)
+                                  struct zilog_channel *channel)
 {
        struct tty_struct *tty = up->port.info->tty;    /* XXX info==NULL? */
 
@@ -319,7 +318,7 @@ static void ip22zilog_receive_chars(struct uart_ip22zilog_port *up,
                        else if (r1 & CRC_ERR)
                                flag = TTY_FRAME;
                }
-               if (uart_handle_sysrq_char(&up->port, ch, regs))
+               if (uart_handle_sysrq_char(&up->port, ch))
                        goto next_char;
 
                if (up->port.ignore_status_mask == 0xff ||
@@ -339,8 +338,7 @@ static void ip22zilog_receive_chars(struct uart_ip22zilog_port *up,
 }
 
 static void ip22zilog_status_handle(struct uart_ip22zilog_port *up,
-                                  struct zilog_channel *channel,
-                                  struct pt_regs *regs)
+                                  struct zilog_channel *channel)
 {
        unsigned char status;
 
@@ -443,7 +441,7 @@ ack_tx_int:
        ZS_WSYNC(channel);
 }
 
-static irqreturn_t ip22zilog_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t ip22zilog_interrupt(int irq, void *dev_id)
 {
        struct uart_ip22zilog_port *up = dev_id;
 
@@ -462,9 +460,9 @@ static irqreturn_t ip22zilog_interrupt(int irq, void *dev_id, struct pt_regs *re
                        ZS_WSYNC(channel);
 
                        if (r3 & CHARxIP)
-                               ip22zilog_receive_chars(up, channel, regs);
+                               ip22zilog_receive_chars(up, channel);
                        if (r3 & CHAEXT)
-                               ip22zilog_status_handle(up, channel, regs);
+                               ip22zilog_status_handle(up, channel);
                        if (r3 & CHATxIP)
                                ip22zilog_transmit_chars(up, channel);
                }
@@ -481,9 +479,9 @@ static irqreturn_t ip22zilog_interrupt(int irq, void *dev_id, struct pt_regs *re
                        ZS_WSYNC(channel);
 
                        if (r3 & CHBRxIP)
-                               ip22zilog_receive_chars(up, channel, regs);
+                               ip22zilog_receive_chars(up, channel);
                        if (r3 & CHBEXT)
-                               ip22zilog_status_handle(up, channel, regs);
+                               ip22zilog_status_handle(up, channel);
                        if (r3 & CHBTxIP)
                                ip22zilog_transmit_chars(up, channel);
                }
@@ -842,8 +840,8 @@ ip22zilog_convert_to_zs(struct uart_ip22zilog_port *up, unsigned int cflag,
 
 /* The port lock is not held.  */
 static void
-ip22zilog_set_termios(struct uart_port *port, struct termios *termios,
-                     struct termios *old)
+ip22zilog_set_termios(struct uart_port *port, struct ktermios *termios,
+                     struct ktermios *old)
 {
        struct uart_ip22zilog_port *up = (struct uart_ip22zilog_port *) port;
        unsigned long flags;
@@ -1229,13 +1227,27 @@ static int __init ip22zilog_init(void)
 static void __exit ip22zilog_exit(void)
 {
        int i;
+       struct uart_ip22zilog_port *up;
 
        for (i = 0; i < NUM_CHANNELS; i++) {
-               struct uart_ip22zilog_port *up = &ip22zilog_port_table[i];
+               up = &ip22zilog_port_table[i];
 
                uart_remove_one_port(&ip22zilog_reg, &up->port);
        }
 
+       /* Free IO mem */
+       up = &ip22zilog_port_table[0];
+       for (i = 0; i < NUM_IP22ZILOG; i++) {
+               if (up[(i * 2) + 0].port.mapbase) {
+                  iounmap((void*)up[(i * 2) + 0].port.mapbase);
+                  up[(i * 2) + 0].port.mapbase = 0;
+               }
+               if (up[(i * 2) + 1].port.mapbase) {
+                       iounmap((void*)up[(i * 2) + 1].port.mapbase);
+                       up[(i * 2) + 1].port.mapbase = 0;
+               }
+       }
+
        uart_unregister_driver(&ip22zilog_reg);
 }