X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fserial%2F21285.c;h=7572665a885516d89ece6dcb5898154a14be2916;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=0b10169961ebfe2898efecb192a00c5a47c4b1df;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git

diff --git a/drivers/serial/21285.c b/drivers/serial/21285.c
index 0b1016996..7572665a8 100644
--- a/drivers/serial/21285.c
+++ b/drivers/serial/21285.c
@@ -58,8 +58,7 @@ static const char serial21285_name[] = "Footbridge UART";
  *  int((BAUD_BASE - (baud >> 1)) / baud)
  */
 
-static void
-serial21285_stop_tx(struct uart_port *port, unsigned int tty_stop)
+static void serial21285_stop_tx(struct uart_port *port)
 {
 	if (tx_enabled(port)) {
 		disable_irq(IRQ_CONTX);
@@ -67,8 +66,7 @@ serial21285_stop_tx(struct uart_port *port, unsigned int tty_stop)
 	}
 }
 
-static void
-serial21285_start_tx(struct uart_port *port, unsigned int tty_start)
+static void serial21285_start_tx(struct uart_port *port)
 {
 	if (!tx_enabled(port)) {
 		enable_irq(IRQ_CONTX);
@@ -96,15 +94,6 @@ static irqreturn_t serial21285_rx_chars(int irq, void *dev_id, struct pt_regs *r
 
 	status = *CSR_UARTFLG;
 	while (!(status & 0x10) && max_count--) {
-		if (tty->flip.count >= TTY_FLIPBUF_SIZE) {
-			if (tty->low_latency)
-				tty_flip_buffer_push(tty);
-			/*
-			 * If this failed then we will throw away the
-			 * bytes but must do so to clear interrupts
-			 */
-		}
-
 		ch = *CSR_UARTDR;
 		flag = TTY_NORMAL;
 		port->icount.rx++;
@@ -148,7 +137,7 @@ static irqreturn_t serial21285_tx_chars(int irq, void *dev_id, struct pt_regs *r
 		goto out;
 	}
 	if (uart_circ_empty(xmit) || uart_tx_stopped(port)) {
-		serial21285_stop_tx(port, 0);
+		serial21285_stop_tx(port);
 		goto out;
 	}
 
@@ -164,7 +153,7 @@ static irqreturn_t serial21285_tx_chars(int irq, void *dev_id, struct pt_regs *r
 		uart_write_wakeup(port);
 
 	if (uart_circ_empty(xmit))
-		serial21285_stop_tx(port, 0);
+		serial21285_stop_tx(port);
 
  out:
 	return IRQ_HANDLED;
@@ -373,11 +362,11 @@ static struct uart_ops serial21285_ops = {
 
 static struct uart_port serial21285_port = {
 	.mapbase	= 0x42000160,
-	.iotype		= SERIAL_IO_MEM,
+	.iotype		= UPIO_MEM,
 	.irq		= NO_IRQ,
 	.fifosize	= 16,
 	.ops		= &serial21285_ops,
-	.flags		= ASYNC_BOOT_AUTOCONF,
+	.flags		= UPF_BOOT_AUTOCONF,
 };
 
 static void serial21285_setup_ports(void)
@@ -386,23 +375,18 @@ static void serial21285_setup_ports(void)
 }
 
 #ifdef CONFIG_SERIAL_21285_CONSOLE
+static void serial21285_console_putchar(struct uart_port *port, int ch)
+{
+	while (*CSR_UARTFLG & 0x20)
+		barrier();
+	*CSR_UARTDR = ch;
+}
 
 static void
 serial21285_console_write(struct console *co, const char *s,
 			  unsigned int count)
 {
-	int i;
-
-	for (i = 0; i < count; i++) {
-		while (*CSR_UARTFLG & 0x20)
-			barrier();
-		*CSR_UARTDR = s[i];
-		if (s[i] == '\n') {
-			while (*CSR_UARTFLG & 0x20)
-				barrier();
-			*CSR_UARTDR = '\r';
-		}
-	}
+	uart_console_write(&serial21285_port, s, count, serial21285_console_putchar);
 }
 
 static void __init
@@ -465,7 +449,7 @@ static int __init serial21285_console_setup(struct console *co, char *options)
 	return uart_set_options(port, co, baud, parity, bits, flow);
 }
 
-extern struct uart_driver serial21285_reg;
+static struct uart_driver serial21285_reg;
 
 static struct console serial21285_console =
 {