Ralf Baechle 写道:
I've just pushed a fix for the __cmpdi2 problem. It's a generic MIPS issue
and I didn't invest the time into figuring out what circumstances exactly
are required to trigger it.
The references to request_dma and free_dma are a separate Fulong-specific
issue. They are the result of platform neither defining GENERIC_ISA_DMA
nor GENERIC_ISA_DMA_SUPPORT_BROKEN. I'm not sure if the Fulong contains
ISA-ish peripherals in its south bridge which are actually being used.
Maybe else knows?
We don't have any ISA usage so I think it is safe to define
GENERIC_ISA_DMA or the other one.
Ralf