diff options
Diffstat (limited to 'drivers/serial')
| -rw-r--r-- | drivers/serial/uartlite.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/serial/uartlite.c b/drivers/serial/uartlite.c index f0a6c61..e6639a9 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) |