serial: 8250_dw: Map IO memory
This needs to be done in order to later access the Designware specific registers. Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Reviewed-by: Jamie Iles <jamie@jamieiles.com> Acked-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -111,10 +111,13 @@ static int dw8250_probe(struct platform_device *pdev)
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uart.port.irq = irq->start;
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uart.port.handle_irq = dw8250_handle_irq;
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uart.port.type = PORT_8250;
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uart.port.flags = UPF_SHARE_IRQ | UPF_BOOT_AUTOCONF | UPF_IOREMAP |
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UPF_FIXED_PORT;
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uart.port.flags = UPF_SHARE_IRQ | UPF_BOOT_AUTOCONF | UPF_FIXED_PORT;
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uart.port.dev = &pdev->dev;
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uart.port.membase = ioremap(regs->start, resource_size(regs));
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if (!uart.port.membase)
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return -ENOMEM;
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uart.port.iotype = UPIO_MEM;
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uart.port.serial_in = dw8250_serial_in;
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uart.port.serial_out = dw8250_serial_out;
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