Re: Re: Re: 3.0 device attached to USB 3.0 hub port doesn't respond address device command after resume

2012-08-21 Thread VIKAS SAJJAN C
s resolved. Thanks and Regards Vikas Sajjan --- Original Message --- Sender : VIKAS SAJJAN C Technical Manager/SISO-Solution 1/Samsung Electronics Date : Aug 20, 2012 15:53 (GMT+09:00) Title : Re: Re: 3.0 device attached to USB 3.0 hub port doesn't respond address device command

Re: Re: 3.0 device attached to USB 3.0 hub port doesn't respond address device command after resume

2012-08-19 Thread VIKAS SAJJAN C
. Regards Vikas Sajjan --- Original Message --- Sender : Andiry Xu 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 wrote: > > Hi All,

3.0 device attached to USB 3.0 hub port doesn't respond address device command after resume

2012-08-18 Thread VIKAS SAJJAN C
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 f

XHCI mem clean up Crash on 3.4 kernel

2012-08-01 Thread VIKAS SAJJAN C
Hi All, I am working on linux kernel 3.4. we have added suspend / resume functionality for USB XHCI stack. But during xhci_resume() i get crash prints as below and USB 3.0 port becomes dead after that. 55.611666] __dma_free_remap: trying to free invalid coherent area: f0012000 [ 55.618694]

Re: Re: usb 2.0 device connected on Super Speed HUB on USB 3.0 Port throws error during enumeration on 3.4 kernel.

2012-07-13 Thread VIKAS SAJJAN C
:59 (GMT+09:00) Title : Re: usb 2.0 device connected on Super Speed HUB on USB 3.0 Port throws error during enumeration on 3.4 kernel. 2012/7/13 Andiry Xu : > On 07/13/2012 04:57 PM, VIKAS SAJJAN C wrote: >> >> Hi Andiry, >> >> >> 1. xHCI root hub --- SS h

Re: Re: usb 2.0 device connected on Super Speed HUB on USB 3.0 Port throws error during enumeration on 3.4 kernel.

2012-07-13 Thread VIKAS SAJJAN C
error during enumeration on 3.4 kernel. On 07/13/2012 03:50 PM, VIKAS SAJJAN C wrote: > Hi Andiry, > > Thanks for the reply. > > If I connect the USB 2.0 Device directly to the USB 3.0 Port (without the SS > Hub ), it works fine. > It even works fine if i connect the same

Re: Re: usb 2.0 device connected on Super Speed HUB on USB 3.0 Port throws error during enumeration on 3.4 kernel.

2012-07-13 Thread VIKAS SAJJAN C
kernel. On 07/13/2012 02:49 PM, VIKAS SAJJAN C wrote: > Hi , > I am working on 3.4 kernel , when i try to connect a USB 2.0 device on Super > Speed HUB , i get following error. > > usb 3-1.1: Device not responding to set address. > usb 3-1.1: device not accepting address 3,

usb 2.0 device connected on Super Speed HUB on USB 3.0 Port throws error during enumeration on 3.4 kernel.

2012-07-12 Thread VIKAS SAJJAN C
Hi , I am working on 3.4 kernel , when i try to connect a USB 2.0 device on Super Speed HUB , i get following error. usb 3-1.1: Device not responding to set address. usb 3-1.1: device not accepting address 3, error -71 any inputs will be of great help. Thanks and Regards Vikas Sajjan