Home
last modified time | relevance | path

Searched hist:f34211960214290d8b38dab2fbdfb18f07582f45 (Results 1 – 3 of 3) sorted by relevance

/rk3399_rockchip-uboot/include/
H A Dusb_defs.hf34211960214290d8b38dab2fbdfb18f07582f45 Wed Jul 19 13:49:58 UTC 2017 Bin Meng <bmeng.cn@gmail.com> usb: hub: Send correct wValue to get hub descriptor of a USB 3.0 hub

Testing a USB 3.0 hub by connecting it to the xHCI port on Intel
MinnowMax, when issuing 'get hub descriptor' to the hub, xHCI
reports a transfer event TRB with a completion code 6 which means
'Stall Error'.

In fact super speed USB hub descriptor type is 0x2a, not 0x29.
Sending correct SETUP packet to the hub makes it not stall anymore.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Stefan Roese <sr@denx.de>
Tested-by: Stefan Roese <sr@denx.de>
/rk3399_rockchip-uboot/drivers/usb/host/
H A Dxhci.cf34211960214290d8b38dab2fbdfb18f07582f45 Wed Jul 19 13:49:58 UTC 2017 Bin Meng <bmeng.cn@gmail.com> usb: hub: Send correct wValue to get hub descriptor of a USB 3.0 hub

Testing a USB 3.0 hub by connecting it to the xHCI port on Intel
MinnowMax, when issuing 'get hub descriptor' to the hub, xHCI
reports a transfer event TRB with a completion code 6 which means
'Stall Error'.

In fact super speed USB hub descriptor type is 0x2a, not 0x29.
Sending correct SETUP packet to the hub makes it not stall anymore.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Stefan Roese <sr@denx.de>
Tested-by: Stefan Roese <sr@denx.de>
/rk3399_rockchip-uboot/common/
H A Dusb_hub.cf34211960214290d8b38dab2fbdfb18f07582f45 Wed Jul 19 13:49:58 UTC 2017 Bin Meng <bmeng.cn@gmail.com> usb: hub: Send correct wValue to get hub descriptor of a USB 3.0 hub

Testing a USB 3.0 hub by connecting it to the xHCI port on Intel
MinnowMax, when issuing 'get hub descriptor' to the hub, xHCI
reports a transfer event TRB with a completion code 6 which means
'Stall Error'.

In fact super speed USB hub descriptor type is 0x2a, not 0x29.
Sending correct SETUP packet to the hub makes it not stall anymore.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Stefan Roese <sr@denx.de>
Tested-by: Stefan Roese <sr@denx.de>