diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/tty/serial/8250/8250_ingenic.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/drivers/tty/serial/8250/8250_ingenic.c b/drivers/tty/serial/8250/8250_ingenic.c index a12f737924c0..a2783e38a2e3 100644 --- a/drivers/tty/serial/8250/8250_ingenic.c +++ b/drivers/tty/serial/8250/8250_ingenic.c @@ -234,7 +234,7 @@ static int ingenic_uart_probe(struct platform_device *pdev) struct ingenic_uart_data *data; const struct ingenic_uart_config *cdata; struct resource *regs; - int irq, err, line; + int err; cdata = of_device_get_match_data(&pdev->dev); if (!cdata) { @@ -242,10 +242,6 @@ static int ingenic_uart_probe(struct platform_device *pdev) return -ENODEV; } - irq = platform_get_irq(pdev, 0); - if (irq < 0) - return irq; - regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!regs) { dev_err(&pdev->dev, "no registers defined\n"); @@ -259,21 +255,19 @@ static int ingenic_uart_probe(struct platform_device *pdev) spin_lock_init(&uart.port.lock); uart.port.type = PORT_16550A; uart.port.flags = UPF_SKIP_TEST | UPF_IOREMAP | UPF_FIXED_TYPE; - uart.port.iotype = UPIO_MEM; uart.port.mapbase = regs->start; - uart.port.regshift = 2; uart.port.serial_out = ingenic_uart_serial_out; uart.port.serial_in = ingenic_uart_serial_in; - uart.port.irq = irq; uart.port.dev = &pdev->dev; - uart.port.fifosize = cdata->fifosize; uart.tx_loadsz = cdata->tx_loadsz; uart.capabilities = UART_CAP_FIFO | UART_CAP_RTOIE; - /* Check for a fixed line number */ - line = of_alias_get_id(pdev->dev.of_node, "serial"); - if (line >= 0) - uart.port.line = line; + err = uart_read_port_properties(&uart.port); + if (err) + return err; + + uart.port.regshift = 2; + uart.port.fifosize = cdata->fifosize; uart.port.membase = devm_ioremap(&pdev->dev, regs->start, resource_size(regs)); |