[U-Boot] [PATCH 02/14] dm: serial: Reset the watchdog while waiting in getc()

[Tom Rini]

On Mon, Sep 22, 2014 at 09:48:42AM -0600, Simon Glass wrote:

> We have moved the busy-wait loop out of drivers and into the uclass. This
> means that we must reset the watchdog when busy-waiting.
> 
> Note: some drivers may still have a busy-wait even with driver model, as
> a transition mechanism. Driver model will tolerate this, and is can be
> cleaned up when all users of the driver use driver model. An example is
> ns16550.
> 
> Signed-off-by: Simon Glass <sjg at chromium.org>

Reviewed-by: Tom Rini <trini at ti.com>

-- 
Tom
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