On Wed, Feb 20, 2008 at 10:07:01AM -0800, David Brownell wrote: > On Wednesday 20 February 2008, Greg KH wrote: > > > ?Greg> Can you move the files under the hcd/ subdir > > > > Oops, I ment "host/" not, "hcd/". > > > > > Sorry, I don't think that's a good idea as the hardware can do > > > peripheral as well, and as you can see in patch 4, a gadget driver is > > > on it's way. > > > > Ok, that's fine, why can't the gadget stuff go into the gadget/ > > directory then also? ?As this device is a host controller, it makes > > sense to me to keep it in the host-controller subdirectory. > > FWIW we did the same thing with drivers/usb/musb (for the Mentor > highspeed OTG core) ... the basic issue is that the host and > peripheral sides of the hardware aren't split like that. There > would be lots of code sharing (FIFO access, IRQ handling, DMA, > initialization, come quickly to mind) between HCD and gadget > sides. Enough that trying to create an artificial split between > those -- and let it coordinate properly in OTG modes -- seemed > like a waste of effort.
Ah, but I don't see that directory in the current tree on kernel.org, so I haven't see this kind of driver before :) And isn't the whole OTG code base still in flux as to where it lives? Or so I thought a thread last week showed. thanks, greg k-h _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev
