mach-u300: set apropriate FIFO trigger levels

The U300 just defined the fill level limits for the FIFOs to
1 item out of habit. It can easily handle four.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Linus Walleij 2011-06-16 09:28:28 +02:00
commit 32d55ff916