On Fri, May 18, 2012 at 02:12:24PM -0700, Greg KH wrote: > On Fri, May 18, 2012 at 04:58:36PM -0400, Alan Stern wrote: > > On Fri, 18 May 2012, Greg KH wrote: > > > > > > > It may be similar with the problem I met with usb-hub (periods transfer abnormal) > > > > > at linux-next tree. > > > > > > > > > > http://marc.info/?t=133727396500042&r=1&w=2 > > > > > > > > Thanks for the pointer, I've reverted that patch and let's see if it > > > > solves the issue for me or not... > > > > > > Ok, this seems to have solved the problem for me. > > > > > > Alan, I'm going to revert 3d9545cc375d117554a9b35dfddadf9189c62775 > > > (EHCI: maintain the ehci->command value properly), your as1543 patch, if > > > you don't mind, as we are running out of time for the 3.5 merge window > > > (I'd like to close my tree by the end of today given the immanent 3.4 > > > release.) > > > > All right, go ahead. But when that's done, can you test with that > > commit re-applied and the patch below added on top? > > > > The same for Peter, Richard, and Dan: Please try this patch on top of > > 3.4-rc7. > > I'll just test with this patch on top right now, I haven't gotten around > to doing the revert just yet... > > I'll let you know how it goes. After a few hours, all looks good here. Note, I am getting the following in the kernel log, but I think I've been getting them in the past, and just been ignoring them: [ 5660.800479] usb 1-1.4: usb auto-resume [ 5660.847884] usb 1-1.4: finish resume [ 5660.848137] ehci_hcd 0000:00:1a.0: reused qh ffff88011f1bb940 schedule [ 5660.848140] usb 1-1.4: link qh16-0001/ffff88011f1bb940 start 5 [2/0 us] [ 5660.848157] usb 1-1.4: unlink qh16-0001/ffff88011f1bb940 start 5 [2/0 us] [ 5660.874167] ehci_hcd 0000:00:1a.0: reused qh ffff88011f1bb940 schedule [ 5660.874172] usb 1-1.4: link qh16-0001/ffff88011f1bb940 start 5 [2/0 us] [ 5660.874182] usb 1-1.4: unlink qh16-0001/ffff88011f1bb940 start 5 [2/0 us] [ 5663.116679] usb 1-1.4: usb auto-suspend, wakeup 0 Care to send this in a "real" form so I can apply it? I'll not revert your original patch now, 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