mcb: Add a dma_device to mcb_device

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When performing DMA operations on a MCB device, the device needed
for using the DMA API is "mcb_device->bus_carrier".
This is rather lengthy, so a shortcut is introduced to struct mcb_device
in order to ensure the MCB device driver uses the correct device for DMA
operations.

Signed-off-by: Michael Moese <michael.moese@men.de>
Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Michael Moese 2016-09-14 12:05:24 +02:00 • committed by Greg Kroah-Hartman

parent 15bb81d334

commit 2d8784df1a

2 changed files with 2 additions and 0 deletions

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include/linux/mcb.h

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