usb 3.0 got disconnected

Hi Ankush,

Which device you are using, is it DM816x? Do you use EZSDK 5.05.02.00?

Regards,
Pavel

Hi Pavel,

i am using DVRRDK_03.50.00.05 we have both usb 2.0 and usb 3.0 port. usb 3.0 get connected after reboot but after sometime it gets disconnected with that prints

Hi Pavel,
we are using PCIe bridge xhci host controller

Ankush,

Make sure you have all the USB/PCIe related patches from the below tree, integrated into your kernel code base:

arago-project.org/.../

Regards,
Pavel

Thanks Pavel,
can u send me some details about patches

Ankush,

All the details are available in the patch description. In example:

arago-project.org/.../

usb: musb: cppi41: correct the assigned & free queues for ti81xx
correct the assigned and free queues used in queue manager and the maximum number of queues

Regards,
Pavel

Hi Pavel.
Thanks for your sincere reply , i applied those changes but still still it's getting disconnected
prints coming like

xhci_hcd 0000:01:00.0: xHCI host not responding to stop endpoint command.
xhci_hcd 0000:01:00.0: Assuming host is dying, halting host.
xhci_hcd 0000:01:00.0: Non-responsive xHCI host is not halting.
xhci_hcd 0000:01:00.0: Completing active URBs anyway.
xhci_hcd 0000:01:00.0: HC died; cleaning up
usb 3-6: USB disconnect, address 2
sd 2:0:0:0: Device offlined - not ready after error recovery
sd 2:0:0:0: [sda] Unhandled error code
sd 2:0:0:0: [sda] Result: hostbyte=0x01 driverbyte=0x00
sd 2:0:0:0: [sda] CDB: cdb[0]=0x2a: 2a 00 00 00 08 01 00 00 01 00
end_request: I/O error, dev sda, sector 2049
Buffer I/O error on device sda1, logical block 1
lost page write due to I/O error on sda1

Ankush,

Did you apply all the USB/PCIe related patches? Or you apply just the one that I use for example?

Regards,
Pavel

hi,
i have found only one patch related to pcie that you have mentioned

Ankush,

Are you working with TI board (EVM or DVR) or custom board?

Regards,
Pavel