X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=drivers%2Fserial%2Fuartlite.c;h=e6639a95d2768563ffc87846db8e3232933a95e1;hb=d79df0b1eda0099a22cbcece01ce5e7d222450de;hp=f0a6c61b17f722ef1a6cd7c0ac4da53a823b82b9;hpb=334656f33c43921cf383dfd0220dfd34376bcd98;p=karo-tx-linux.git

diff --git a/drivers/serial/uartlite.c b/drivers/serial/uartlite.c
index f0a6c61b17f7..e6639a95d276 100644
--- a/drivers/serial/uartlite.c
+++ b/drivers/serial/uartlite.c
@@ -86,7 +86,7 @@ static int ulite_receive(struct uart_port *port, int stat)
 	/* stats */
 	if (stat & ULITE_STATUS_RXVALID) {
 		port->icount.rx++;
-		ch = readb(port->membase + ULITE_RX);
+		ch = ioread32be(port->membase + ULITE_RX);
 
 		if (stat & ULITE_STATUS_PARITY)
 			port->icount.parity++;
@@ -131,7 +131,7 @@ static int ulite_transmit(struct uart_port *port, int stat)
 		return 0;
 
 	if (port->x_char) {
-		writeb(port->x_char, port->membase + ULITE_TX);
+		iowrite32be(port->x_char, port->membase + ULITE_TX);
 		port->x_char = 0;
 		port->icount.tx++;
 		return 1;
@@ -140,7 +140,7 @@ static int ulite_transmit(struct uart_port *port, int stat)
 	if (uart_circ_empty(xmit) || uart_tx_stopped(port))
 		return 0;
 
-	writeb(xmit->buf[xmit->tail], port->membase + ULITE_TX);
+	iowrite32be(xmit->buf[xmit->tail], port->membase + ULITE_TX);
 	xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE-1);
 	port->icount.tx++;
 
@@ -157,7 +157,7 @@ static irqreturn_t ulite_isr(int irq, void *dev_id)
 	int busy, n = 0;
 
 	do {
-		int stat = readb(port->membase + ULITE_STATUS);
+		int stat = ioread32be(port->membase + ULITE_STATUS);
 		busy  = ulite_receive(port, stat);
 		busy |= ulite_transmit(port, stat);
 		n++;
@@ -178,7 +178,7 @@ static unsigned int ulite_tx_empty(struct uart_port *port)
 	unsigned int ret;
 
 	spin_lock_irqsave(&port->lock, flags);
-	ret = readb(port->membase + ULITE_STATUS);
+	ret = ioread32be(port->membase + ULITE_STATUS);
 	spin_unlock_irqrestore(&port->lock, flags);
 
 	return ret & ULITE_STATUS_TXEMPTY ? TIOCSER_TEMT : 0;
@@ -201,7 +201,7 @@ static void ulite_stop_tx(struct uart_port *port)
 
 static void ulite_start_tx(struct uart_port *port)
 {
-	ulite_transmit(port, readb(port->membase + ULITE_STATUS));
+	ulite_transmit(port, ioread32be(port->membase + ULITE_STATUS));
 }
 
 static void ulite_stop_rx(struct uart_port *port)
@@ -230,17 +230,17 @@ static int ulite_startup(struct uart_port *port)
 	if (ret)
 		return ret;
 
-	writeb(ULITE_CONTROL_RST_RX | ULITE_CONTROL_RST_TX,
+	iowrite32be(ULITE_CONTROL_RST_RX | ULITE_CONTROL_RST_TX,
 	       port->membase + ULITE_CONTROL);
-	writeb(ULITE_CONTROL_IE, port->membase + ULITE_CONTROL);
+	iowrite32be(ULITE_CONTROL_IE, port->membase + ULITE_CONTROL);
 
 	return 0;
 }
 
 static void ulite_shutdown(struct uart_port *port)
 {
-	writeb(0, port->membase + ULITE_CONTROL);
-	readb(port->membase + ULITE_CONTROL); /* dummy */
+	iowrite32be(0, port->membase + ULITE_CONTROL);
+	ioread32be(port->membase + ULITE_CONTROL); /* dummy */
 	free_irq(port->irq, port);
 }
 
@@ -352,7 +352,7 @@ static void ulite_console_wait_tx(struct uart_port *port)
 
 	/* Spin waiting for TX fifo to have space available */
 	for (i = 0; i < 100000; i++) {
-		val = readb(port->membase + ULITE_STATUS);
+		val = ioread32be(port->membase + ULITE_STATUS);
 		if ((val & ULITE_STATUS_TXFULL) == 0)
 			break;
 		cpu_relax();
@@ -362,7 +362,7 @@ static void ulite_console_wait_tx(struct uart_port *port)
 static void ulite_console_putchar(struct uart_port *port, int ch)
 {
 	ulite_console_wait_tx(port);
-	writeb(ch, port->membase + ULITE_TX);
+	iowrite32be(ch, port->membase + ULITE_TX);
 }
 
 static void ulite_console_write(struct console *co, const char *s,
@@ -379,8 +379,8 @@ static void ulite_console_write(struct console *co, const char *s,
 		spin_lock_irqsave(&port->lock, flags);
 
 	/* save and disable interrupt */
-	ier = readb(port->membase + ULITE_STATUS) & ULITE_STATUS_IE;
-	writeb(0, port->membase + ULITE_CONTROL);
+	ier = ioread32be(port->membase + ULITE_STATUS) & ULITE_STATUS_IE;
+	iowrite32be(0, port->membase + ULITE_CONTROL);
 
 	uart_console_write(port, s, count, ulite_console_putchar);
 
@@ -388,7 +388,7 @@ static void ulite_console_write(struct console *co, const char *s,
 
 	/* restore interrupt state */
 	if (ier)
-		writeb(ULITE_CONTROL_IE, port->membase + ULITE_CONTROL);
+		iowrite32be(ULITE_CONTROL_IE, port->membase + ULITE_CONTROL);
 
 	if (locked)
 		spin_unlock_irqrestore(&port->lock, flags);
@@ -601,7 +601,7 @@ ulite_of_probe(struct of_device *op, const struct of_device_id *match)
 
 	id = of_get_property(op->node, "port-number", NULL);
 
-	return ulite_assign(&op->dev, id ? *id : -1, res.start+3, irq);
+	return ulite_assign(&op->dev, id ? *id : -1, res.start, irq);
 }
 
 static int __devexit ulite_of_remove(struct of_device *op)