Hi , if i disconnect the hub, after the timeout error , i get these errors... [ 295.496749] hub 4-1:1.0: cannot reset port 3 (err = -71) [ 301.507153] xhci-hcd xhci-hcd: xHCI host not responding to stop endpoint command. [ 301.513153] xhci-hcd xhci-hcd: Assuming host is dying, halting host. [ 301.539664] xhci-hcd xhci-hcd: HC died; cleaning up [ 301.543196] hub 4-1:1.0: cannot reset port 3 (err = -110) [ 301.548456] hub 4-1:1.0: cannot reset port 3 (err = -19) [ 301.553888] PM: resume of devices complete after 159484.626 msecs [ 301.560084] PM: Finishing wakeup. [ 301.563121] Restarting tasks ... [ 301.566756] usb 3-1: USB disconnect, device number 2 [ 301.586698] usb 4-1: USB disconnect, device number 2 [ 301.596611] done. [ 301.601652] usb 4-1.3: USB disconnect, device number 3 localhost user # localhost user # After this 3.0 port becomes DEAD, it does not detect any attach /detach. even i tired with another hub, same is the issue... all the cases of suspend / resume works except this case, by that i mean 1. USB 3.0 Device on 3.0 port - Works fine. 2. USB 3.0 Device on 2.0 port - Works fine. 3. USB 2.0 Device on 3.0 port - Works fine. 4. USB 2.0 Device on 2.0 port - Works fine. 5. USB 2.0 Device on SS hub on 3.0 port - Works fine. 6. USB 2.0 Device on 2.0 hub on 3.0 port - Works fine. 7. USB 3.0 Device on 2.0 hub on 3.0 port - Works fine. 8. USB 3.0 Device on SS hub on 2.0 port - Works fine. 9. USB 3.0 Device on SS hub on 3.0 port - FAILS. Regards Vikas Sajjan ------- Original Message ------- Sender : Andiry Xu<andiry@xxxxxxxxx> Date : Aug 18, 2012 21:54 (GMT+09:00) Title : Re: 3.0 device attached to USB 3.0 hub port doesn't respond address device command after resume On Sat, Aug 18, 2012 at 7:41 PM, VIKAS SAJJAN C <vikas.sajjan@xxxxxxxxxxx> wrote: > > Hi All, > > we have added Suspend / resume code for DWC USB 3 controller and xhic-plat.c on 3.4 kernel. > > the scenario when i have Corsair 3.0 USB device sitting on VIA 3.0 SS hub connected to 3.0 port, > > after resume , i get these error > > 176.942208] xhci-hcd xhci-hcd: Timeout while waiting for address device command > [ 202.152208] xhci-hcd xhci-hcd: Timeout while waiting for address device command > [ 202.362207] usb 4-1.1: device not accepting address 3, error -62 > [ 227.437201] xhci-hcd xhci-hcd: Timeout while waiting for address device command > [ 252.647205] xhci-hcd xhci-hcd: Timeout while waiting for address device command > [ 252.857201] usb 4-1.1: device not accepting address 3, error -62 > [ 277.932206] xhci-hcd xhci-hcd: Timeout while waiting for address device command > [ 303.142208] xhci-hcd xhci-hcd: Timeout while waiting for address device command > [ 303.352202] usb 4-1.1: device not accepting address 3, error -62 > > i was referring this > http://www.spinics.net/lists/linux-usb/msg58474.html . but then i found that i already have this patch. ( USB: Set hub depth after USB3 hub reset ) > What happen if you remove the hub or try a different hub? Thanks, Andiry > Regards > Vikas Sajjan ÿôèº{.nÇ+‰·Ÿ®‰†+%ŠËÿ±éݶ¥Šwÿº{.nÇ+‰·¥Š{±þëþ)í…æèw* jg¬±¨ ¶‰šŽŠÝ¢jÿ¾«þG«?éÿ¢¸ ¢·¦j:+v‰¨ŠwèjØm¶Ÿÿþø ¯ù ®w¥þŠàþf£¢·hš?â?úÿ†Ù¥
