[U-Boot] [PATCH v2] usb: r8a66597: convert wait loop to readw_poll_timeout

[Fabio Estevam]

On Wed, Nov 29, 2017 at 5:49 PM, Chris Brandt <chris.brandt at renesas.com> wrote:
> It is better to use an existing wait loop implementation.
>
> Signed-off-by: Chris Brandt <chris.brandt at renesas.com>
> ---
> v2:
>  * return -ETIMEDOUT instead of -1

Reviewed-by: Fabio Estevam <fabio.estevam at nxp.com>