Hi, > >>>> Add support for Texas Instuments Communication Port Programming > Interface 4.1 > >>>> (CPPI 4.1) used on OMAP-L1x/DA8xx and AM35x. > > >>>> At this moment, only the DMA controller and queue manager are > supported. > >>>> Support for the buffer manager is lacking but these chips don't have > it anyway. > > >>>> Signed-off-by: Sergei Shtylyov<sshtylyov@xxxxxxxxxxxxx> > >>>> Signed-off-by: Sekhar Nori<nsekhar@xxxxxx> > > >>> Russell, you have recently discarded this patch from your patch > >>> system. Can we know the reason? > > >> It was recently discussed with TI, and various people raised concerns > >> about it. I don't remember the exact details, and I wish they'd raise > >> them with the patch author directly. It may have been that it's > >> inventing its own API rather than using something like the DMA engine > >> API. > > >> Adding linux-omap to try to get a response there. > > > Sergei, > > This issue was discussed recently at TI and proposal was to place it to > > drivers/dma folder. > > Note that I have neither time nor inclination to do this work (not do > I think it's even feasible), so it will have to fall on TI's shoulders... This is fine. No issues. We will discuss this at length at linux-usb list. > > > Moreover, even Felipe also seems to move other musb > > DMAs (Inventra, CPPI3.0, TUSB) to drivers/dma. > > Frankly speaking, I doubt that drivers/dma/ will have place for the > purely MUSB specific DMA engines such as the named ones (there's no TUSB > DMA BTW it uses OMAP DMA). I think we will get more clarity once we start on this activity. Thanks, Ajay > > > Regards, > > Ajay > > WBR, Sergei -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
