Re: [PATCH 001/002] linux-input: bcm5974-0.31: fixed resource leak, removed work struct, device data struct introduced

[David Brownell]

On Tuesday 01 July 2008, Andrew Morton wrote:
> > > I dunno what USB driver normally use for their dma memory. __Perhaps
> > > dma_alloc_coherent()?
> > 
> > kmalloc() as a rule ...
> 
> kmalloc(GFP_DMA)?  Hopefully not...

Right.  Does anything except parport need that any more?
Precious little ISA stuff does DMA.

USB should never use GFP_DMA.




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