[PATCHv2 5/5] dmaengine: mv_xor: de-duplicate mv_chan_set_mode*()
maxime.ripard at free-electrons.com
Fri Jun 19 03:12:40 PDT 2015
On Wed, Jun 17, 2015 at 06:04:46PM +0200, Thomas Petazzoni wrote:
> When commit 6f166312c6ea2 ("dmaengine: mv_xor: add support for a38x
> command in descriptor mode") added support for the descriptor mode
> available in Marvell Armada 38x and later SoCs, it added a new
> function mv_chan_set_mode_to_desc() which allows to configure a XOR
> channel to get the specific operation to be done from each individual
> DMA descriptor.
> However, this function was mainly a duplicate of the existing
> mv_chan_set_mode(), with just the operation being different.
> This commit re-organizes the code into a single mv_chan_set_mode()
> function, which takes the operation mode as argument, and the
> mv_xor_channel_add() function decides whether to use
> XOR_OPERATION_MODE_IN_DESC or XOR_OPERATION_MODE_XOR.
> Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
Reviewed-by: Maxime Ripard <maxime.ripard at free-electrons.com>
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
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