tree 88b467e0fa3c0225cf068513b33cf2a30a639f44
parent 409ec8db46dc60e5da7169b6bac6b294513d386a
author Russell King <rmk+kernel@arm.linux.org.uk> 1337163363 +0100
committer Russell King <rmk+kernel@arm.linux.org.uk> 1341148546 +0100

dmaengine: PL08x: extract function to to generate cctl values

Extract the functionality from dma_slave_config to generate the cctl
values for a given bus width and burst size.  This allows us to use
this elsewhere in the driver, namely the prepare functions.

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