dmaengine: PL08x: extract function to to generate cctl values

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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>

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Russell King 2012-05-16 11:16:03 +01:00

parent 409ec8db46

commit 9862ba17b7

1 changed files with 32 additions and 21 deletions

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drivers/dma/amba-pl08x.c

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