powerpc/5200: in lpbfifo, flag DMA irqs as enabled after requesting them

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: Roman Fietze <roman.fietze@telemotive.de>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
This commit is contained in:
Roman Fietze 2010-03-26 22:09:57 -06:00 • committed by Grant Likely
commit ed01f64b83