[ros-dev] Re: [ros-svn] [hbirr] 17665: - Copy the map registers
to the buffer only, if they are used (in IoFlushAdapterBuffers).
osexpert at gmail.com
Tue Sep 6 01:07:19 CEST 2005
Filip Navara wrote:
> The UNIMPLEMENTED case is entered for any adapter that claims that it
> can support hardware scatter/gather regardless of it being used or
> not. A quick untested patch is attached (I'm not sure it will work,
> since it looks like I forgot to initialize
> MapRegisterBase->Counter...). I'm planning to look at it.
The patch didn't work, because MAP_BASE_SW_SG is always set. The new
code in IoFlushAdapterBuffers isn't executed for the floppy dma.
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