On Thu, Apr 30, 2020 at 12:34:05PM +0530, Jagan Teki wrote:

> Some drivers and other bsp code not only poll the
> register with timeout but also required to delay
> on each transaction.
> 
> This patch add that requirement by adding sleep_us
> variable so-that read_poll_timeout now support
> delay as well.
> 
> Cc: Tom Rini <trini@konsulko.com>
> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>

This (and 2/8) need to say what kernel commit you're taking this from,
thanks.

-- 
Tom