This patch avoids unbalanced enable/disable messages for the DMA
interrupts when running the 5200 platform SCLPC/BestComm driver in DMA
mode.
Signed-off-by: NRoman Fietze <roman.fietze@telemotive.de>
Signed-off-by: NGrant Likely <grant.likely@secretlab.ca>

This is a driver for the FIFO device on the LocalPlus bus on an mpc5200 system.
The driver supports programmed I/O through the FIFO as well as setting up DMA
via the BestComm engine through the FIFO.
Signed-off-by: NJohn Bonesio <bones@secretlab.ca>
Signed-off-by: NGrant Likely <grant.likely@secretlab.ca>