Hi Heikki,

On Mon, Dec 03, 2012 at 01:17:57PM +0200, Heikki Krogerus wrote:
> This needs to be done in order to later access the
> Designware specific registers.
> 
> Signed-off-by: Heikki Krogerus <heikki.kroge...@linux.intel.com>
> ---
>  drivers/tty/serial/8250/8250_dw.c |    7 +++++--
>  1 file changed, 5 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/tty/serial/8250/8250_dw.c 
> b/drivers/tty/serial/8250/8250_dw.c
> index ff83ea5..300bbed 100644
> --- a/drivers/tty/serial/8250/8250_dw.c
> +++ b/drivers/tty/serial/8250/8250_dw.c
> @@ -111,10 +111,13 @@ static int dw8250_probe(struct platform_device *pdev)
>       uart.port.irq = irq->start;
>       uart.port.handle_irq = dw8250_handle_irq;
>       uart.port.type = PORT_8250;
> -     uart.port.flags = UPF_SHARE_IRQ | UPF_BOOT_AUTOCONF | UPF_IOREMAP |
> -             UPF_FIXED_PORT;
> +     uart.port.flags = UPF_SHARE_IRQ | UPF_BOOT_AUTOCONF | UPF_FIXED_PORT;
>       uart.port.dev = &pdev->dev;
>  
> +     uart.port.membase = ioremap(regs->start, regs->end - regs->start);

Doesn't this have an off-by-one error?  Perhaps:

+       uart.port.membase = ioremap(regs->start, resource_size(regs));

instead?

Jamie
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to