Hi Noam,
On 07/22/2015 05:34 AM, Noam Camus wrote:
> From: Noam Camus <noamc@xxxxxxxxxx>
>
> This is now matches device endianness.
I'm not seeing where serial_in() is used here, as claimed by the $subject.
Regards,
Peter Hurley
> Signed-off-by: Noam Camus <noamc@xxxxxxxxxx>
> ---
> drivers/tty/serial/8250/8250_dw.c | 8 ++++++--
> 1 files changed, 6 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c
> index 620f983..a64197c 100644
> --- a/drivers/tty/serial/8250/8250_dw.c
> +++ b/drivers/tty/serial/8250/8250_dw.c
> @@ -291,7 +291,9 @@ static bool dw8250_dma_filter(struct dma_chan *chan, void *param)
> static void dw8250_setup_port(struct uart_8250_port *up)
> {
> struct uart_port *p = &up->port;
> - u32 reg = readl(p->membase + DW_UART_UCV);
> + u32 reg = (p->iotype == UPIO_MEM32BE) ?
> + ioread32be(p->membase + DW_UART_UCV) :
> + readl(p->membase + DW_UART_UCV);
>
> /*
> * If the Component Version Register returns zero, we know that
> @@ -303,7 +305,9 @@ static void dw8250_setup_port(struct uart_8250_port *up)
> dev_dbg_ratelimited(p->dev, "Designware UART version %c.%c%c\n",
> (reg >> 24) & 0xff, (reg >> 16) & 0xff, (reg >> 8) & 0xff);
>
> - reg = readl(p->membase + DW_UART_CPR);
> + reg = (p->iotype == UPIO_MEM32BE) ?
> + ioread32be(p->membase + DW_UART_CPR) :
> + readl(p->membase + DW_UART_CPR);
> if (!reg)
> return;
>
>
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