diff options
Diffstat (limited to 'drivers/tty/serial/fsl_lpuart.c')
| -rw-r--r-- | drivers/tty/serial/fsl_lpuart.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c index a0f38d7caa76..395df8c7e1d5 100644 --- a/drivers/tty/serial/fsl_lpuart.c +++ b/drivers/tty/serial/fsl_lpuart.c @@ -617,26 +617,26 @@ static int lpuart32_poll_init(struct uart_port *port) spin_lock_irqsave(&sport->port.lock, flags); /* Disable Rx & Tx */ - writel(0, sport->port.membase + UARTCTRL); + lpuart32_write(&sport->port, UARTCTRL, 0); - temp = readl(sport->port.membase + UARTFIFO); + temp = lpuart32_read(&sport->port, UARTFIFO); /* Enable Rx and Tx FIFO */ - writel(temp | UARTFIFO_RXFE | UARTFIFO_TXFE, - sport->port.membase + UARTFIFO); + lpuart32_write(&sport->port, UARTFIFO, + temp | UARTFIFO_RXFE | UARTFIFO_TXFE); /* flush Tx and Rx FIFO */ - writel(UARTFIFO_TXFLUSH | UARTFIFO_RXFLUSH, - sport->port.membase + UARTFIFO); + lpuart32_write(&sport->port, UARTFIFO, + UARTFIFO_TXFLUSH | UARTFIFO_RXFLUSH); /* explicitly clear RDRF */ - if (readl(sport->port.membase + UARTSTAT) & UARTSTAT_RDRF) { - readl(sport->port.membase + UARTDATA); - writel(UARTFIFO_RXUF, sport->port.membase + UARTFIFO); + if (lpuart32_read(&sport->port, UARTSTAT) & UARTSTAT_RDRF) { + lpuart32_read(&sport->port, UARTDATA); + lpuart32_write(&sport->port, UARTFIFO, UARTFIFO_RXUF); } /* Enable Rx and Tx */ - writel(UARTCTRL_RE | UARTCTRL_TE, sport->port.membase + UARTCTRL); + lpuart32_write(&sport->port, UARTCTRL, UARTCTRL_RE | UARTCTRL_TE); spin_unlock_irqrestore(&sport->port.lock, flags); return 0; @@ -644,18 +644,18 @@ static int lpuart32_poll_init(struct uart_port *port) static void lpuart32_poll_put_char(struct uart_port *port, unsigned char c) { - while (!(readl(port->membase + UARTSTAT) & UARTSTAT_TDRE)) + while (!(lpuart32_read(port, UARTSTAT) & UARTSTAT_TDRE)) barrier(); - writel(c, port->membase + UARTDATA); + lpuart32_write(port, UARTDATA, c); } static int lpuart32_poll_get_char(struct uart_port *port) { - if (!(readl(port->membase + UARTSTAT) & UARTSTAT_RDRF)) + if (!(lpuart32_read(port, UARTSTAT) & UARTSTAT_RDRF)) return NO_POLL_CHAR; - return readl(port->membase + UARTDATA); + return lpuart32_read(port, UARTDATA); } #endif |