On Fri, Jan 21, 2011 at 2:16 PM, Felipe Balbi <balbi@xxxxxx> wrote: > Hi, > > On Fri, Jan 21, 2011 at 01:39:20PM +0800, Bob Liu wrote: >> As blackfin doesn't support double buffering feature as of today. >> It used to use >> Commit 9f445cb [USB: musb: disable double buffering for older RTL versions] to >> skip this problem, but which caused other problem. >> eg: As Ajay pointed out "breaking the high bandwidth isochronous transfer" and >> Ming pointed "break full speed and cause overflow problems". >> >> So add a flag set by musb_platform_init() to force fully disable that feature. >> Such flag is created and marked as deprecated to force to find a solution for >> the missing double buffering support on blackfin. >> >> Signed-off-by: Bob Liu <lliubbo@xxxxxxxxx> > > I believe this is basically the patch I sent earlier ? > > http://marc.info/?l=linux-usb&m=129075554325837&w=2 > > You can't simply take the patch and claim it's yours. I didn't apply it > because I haven't tested it. If you tell me it's working on blackfin, > I'll use my own (original) version, but I need to be sure it's not > breaking DaVinci either. > Oh, Yes, it's based on your patch although I made some changes. I am sorry for forgetting to describe that. It works okay on blackfin arch. -- Thanks, --Bob -- 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
