Re: octeon-usb and dwc2 in staging are for the same hw

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Sat, Aug 17, 2013 at 08:44:18PM +0000, Paul Zimmerman wrote:
> > From: Aaro Koskinen [mailto:aaro.koskinen@xxxxxx]
> > Sent: Saturday, August 17, 2013 8:39 AM
> > 
> > On Fri, Aug 16, 2013 at 08:02:27PM -0700, Greg KH wrote:
> > > dcw2 already supports different boards/systems, so perhaps there's a way
> > > to tie your board into that?
> > 
> > It doesn't get very far:
> > 
> > 	External DMA Mode not supported
> > 	dwc2_hcd_init() FAILED, returning -22
> 
> Hi Greg, all,
> 
> After taking a look at the Octeon driver, it looks like that controller
> uses a customized version of the DWC2 core - it has a different DMA
> engine than the one provided by the standard hardware. So in fact these
> two drivers are actually not "for the same hw".
> 
> I think it would be very complicated to combine both of these into a
> common driver. So in my opinion the best solution is to keep both drivers.

Ok, thanks for taking the time to look at it.  I guess we will end up
with multiple drivers, making it easier for the developers involved :)

thanks,

greg k-h
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux