X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fserial%2Fip22zilog.c;h=0746c9446ae018c13273505fc5abbd5b1dc6a852;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=193722d680cf25f5ce42b1c1fa0e1c531940ac0b;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git

diff --git a/drivers/serial/ip22zilog.c b/drivers/serial/ip22zilog.c
index 193722d68..0746c9446 100644
--- a/drivers/serial/ip22zilog.c
+++ b/drivers/serial/ip22zilog.c
@@ -12,7 +12,6 @@
  *  Copyright (C) 2002 Ralf Baechle (ralf@linux-mips.org)
  *  Copyright (C) 2002 David S. Miller (davem@redhat.com)
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
@@ -253,8 +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? */
 
@@ -320,7 +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 ||
@@ -340,8 +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;
 
@@ -444,7 +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;
 
@@ -463,9 +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);
 		}
@@ -482,9 +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);
 		}
@@ -843,8 +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;
@@ -967,8 +964,9 @@ static struct zilog_layout * __init get_zs(int chip)
 #define ZS_PUT_CHAR_MAX_DELAY	2000	/* 10 ms */
 
 #ifdef CONFIG_SERIAL_IP22_ZILOG_CONSOLE
-static void ip22zilog_put_char(struct zilog_channel *channel, unsigned char ch)
+static void ip22zilog_put_char(struct uart_port *port, int ch)
 {
+	struct zilog_channel *channel = ZILOG_CHANNEL_FROM_PORT(port);
 	int loops = ZS_PUT_CHAR_MAX_DELAY;
 
 	/* This is a timed polling loop so do not switch the explicit
@@ -992,16 +990,10 @@ static void
 ip22zilog_console_write(struct console *con, const char *s, unsigned int count)
 {
 	struct uart_ip22zilog_port *up = &ip22zilog_port_table[con->index];
-	struct zilog_channel *channel = ZILOG_CHANNEL_FROM_PORT(&up->port);
 	unsigned long flags;
-	int i;
 
 	spin_lock_irqsave(&up->port.lock, flags);
-	for (i = 0; i < count; i++, s++) {
-		ip22zilog_put_char(channel, *s);
-		if (*s == 10)
-			ip22zilog_put_char(channel, 13);
-	}
+	uart_console_write(&up->port, s, count, ip22zilog_put_char);
 	udelay(2);
 	spin_unlock_irqrestore(&up->port.lock, flags);
 }
@@ -1090,7 +1082,6 @@ static struct console ip22zilog_console = {
 static struct uart_driver ip22zilog_reg = {
 	.owner		= THIS_MODULE,
 	.driver_name	= "serial",
-	.devfs_name	= "tts/",
 	.dev_name	= "ttyS",
 	.major		= TTY_MAJOR,
 	.minor		= 64,
@@ -1150,9 +1141,8 @@ static void __init ip22zilog_prepare(void)
 		up[(chip * 2) + 1].port.fifosize = 1;
 		up[(chip * 2) + 1].port.ops = &ip22zilog_pops;
 		up[(chip * 2) + 1].port.type = PORT_IP22ZILOG;
-		up[(chip * 2) + 1].port.flags |= IP22ZILOG_FLAG_IS_CHANNEL_A;
 		up[(chip * 2) + 1].port.line = (chip * 2) + 1;
-		up[(chip * 2) + 1].flags = 0;
+		up[(chip * 2) + 1].flags |= IP22ZILOG_FLAG_IS_CHANNEL_A;
 	}
 }
 
@@ -1237,13 +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);
 }