[PATCH 1/2] tty: amba-pl011: fix earlycon register offsets

[Huang Shijie]

On Thu, Dec 24, 2015 at 09:49:48AM -0600, Timur Tabi wrote:
> The REG_x macros are indices into a table, not register offsets.  Since
> earlycon does not have access to the vendor data, we can currently only
> support standard ARM PL011 devices.
>
> Signed-off-by: Timur Tabi <timur at codeaurora.org>
> ---
>  drivers/tty/serial/amba-pl011.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
> index f6ad383..06f827a 100644
> --- a/drivers/tty/serial/amba-pl011.c
> +++ b/drivers/tty/serial/amba-pl011.c
> @@ -2302,10 +2302,10 @@ static struct console amba_console = {
>
>  static void pl011_putc(struct uart_port *port, int c)
>  {
> -     while (readl(port->membase + REG_FR) & UART01x_FR_TXFF)
> +     while (readl(port->membase + UART01x_FR) & UART01x_FR_TXFF)
>               ;
> -     writeb(c, port->membase + REG_DR);
> -     while (readl(port->membase + REG_FR) & UART01x_FR_BUSY)
> +     writeb(c, port->membase + UART01x_DR);
> +     while (readl(port->membase + UART01x_FR) & UART011_FR_BUSY)
I changed the UART011_FR_BUSY with UART01x_FR_BUSY, the console is okay
now.

So after you change the UART011_FR_BUSY to UART01x_FR_BUSY in the next
version, please add my test-by :
      Tested-by: Huang Shijie <shijie.huang at arm.com>

thanks
Huang Shijie
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