On Wed, Feb 18, 2015 at 06:53:13PM +0000, Jorge Ramirez-Ortiz wrote:
> Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@xxxxxxxxxx>
> ---
> drivers/tty/serial/amba-pl011.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
> index 02016fc..23fef63 100644
> --- a/drivers/tty/serial/amba-pl011.c
> +++ b/drivers/tty/serial/amba-pl011.c
> @@ -84,6 +84,12 @@ struct vendor_data {
>
> static unsigned int get_fifosize_arm(struct amba_device *dev)
> {
> + const void *prop;
> +
> + prop = of_get_property(dev->dev.of_node, "fifo-size", NULL);
> + if (prop)
> + return of_read_ulong(prop, 1);
Use of_property_read_u32.
You will need to sanity check the result, also.
What value do you need for your platform?
Mark.
> +
> return amba_rev(dev) < 3 ? 16 : 32;
> }
>
> --
> 1.9.1
>
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