X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fserial%2Fs3c2410.c;h=53c2465bad2d37117e121ee78e5967f2c5cfc67a;hb=dbe1ab9514c231c9b062140a107d9dea0eabefcc;hp=7410e093a6b9ffa733a4629c947c4d7324ecdcc7;hpb=7b875affd49fbc8978a1a898a0a80ebfff11f8c6;p=linux-2.6

diff --git a/drivers/serial/s3c2410.c b/drivers/serial/s3c2410.c
index 7410e093a6..53c2465bad 100644
--- a/drivers/serial/s3c2410.c
+++ b/drivers/serial/s3c2410.c
@@ -1066,6 +1066,8 @@ static int s3c24xx_serial_init_port(struct s3c24xx_uart_port *ourport,
 	port->mapbase	= res->start;
 	port->membase	= S3C24XX_VA_UART + (res->start - S3C24XX_PA_UART);
 	port->irq	= platform_get_irq(platdev, 0);
+	if (port->irq < 0)
+		port->irq = 0;
 
 	ourport->clk	= clk_get(&platdev->dev, "uart");
 
@@ -1363,7 +1365,7 @@ static inline void s3c2410_serial_exit(void)
 
 #endif /* CONFIG_CPU_S3C2410 */
 
-#ifdef CONFIG_CPU_S3C2440
+#if defined(CONFIG_CPU_S3C2440) || defined(CONFIG_CPU_S3C2442)
 
 static int s3c2440_serial_setsource(struct uart_port *port,
 				     struct s3c24xx_uart_clksrc *clk)
@@ -1584,25 +1586,19 @@ s3c24xx_serial_console_txrdy(struct uart_port *port, unsigned int ufcon)
 }
 
 static void
-s3c24xx_serial_console_write(struct console *co, const char *s,
-			     unsigned int count)
+s3c24xx_serial_console_putchar(struct uart_port *port, int ch)
 {
-	int i;
 	unsigned int ufcon = rd_regl(cons_uart, S3C2410_UFCON);
+	while (!s3c24xx_serial_console_txrdy(port, ufcon))
+		barrier();
+	wr_regb(cons_uart, S3C2410_UTXH, ch);
+}
 
-	for (i = 0; i < count; i++) {
-		while (!s3c24xx_serial_console_txrdy(cons_uart, ufcon))
-			barrier();
-
-		wr_regb(cons_uart, S3C2410_UTXH, s[i]);
-
-		if (s[i] == '\n') {
-			while (!s3c24xx_serial_console_txrdy(cons_uart, ufcon))
-				barrier();
-
-			wr_regb(cons_uart, S3C2410_UTXH, '\r');
-		}
-	}
+static void
+s3c24xx_serial_console_write(struct console *co, const char *s,
+			     unsigned int count)
+{
+	uart_console_write(cons_uart, s, count, s3c24xx_serial_console_putchar);
 }
 
 static void __init