tree 17042eda647a9576055f7355fc179595fe429a55
parent ead76f329f777c7301e0a5456a0a1c7a081570bd
author Linus Walleij <linus.walleij@linaro.org> 1298550096 +0100
committer Russell King <rmk+kernel@arm.linux.org.uk> 1299751644 +0000

ARM: 6764/1: pl011: factor out FIFO to TTY code

This piece of code was just slightly different between the DMA
and IRQ paths, in DMA mode we surely shouldn't read more than
256 character either, so factor this out in its own function and
use for both DMA and PIO mode.

Tested on Ux500 and U300.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>