Thanks Doug's reply. Cc: Wulf ? 2016?01?27? 00:05, Doug Anderson ??: > Hi, > > On Tue, Jan 26, 2016 at 4:02 AM, Caesar Wang <wxt at rock-chips.com> wrote: >> Hi John, Felipe >> >> >> I'm no familiar with usb stuff. >> then I found this patch will break usb working for rk3036 SoCs, maybe more >> SoCs. >> Says, U disk can't work on usb host. >> >> The failure log: >> >> 32.645481] usb usb2-port1: connect-debounce failed >> >> >> Tested by following branch: >> https://github.com/Caesar-github/rockchip/tree/kylin/next (kernel: >> 4.5-rc1) >> >> Revert "usb: dwc2: Add functions to set and clear force mode" will work for >> it. >> >> >> Maybe, someone have some suggestions or ideas? > Can you check if this series helps you? > > http://marc.info/?l=linux-usb&m=145255851516121&w=2 Unluckily, this series patches can't fix it on rk3036 SoCs. I revert this CL ("usb: dwc2: Add functions to set and clear force mode") to work firstly. > I know USB on mainline was failing pretty badly for me for rk3288 > until I applied those patches, though I didn't debug it further than > just applying those patches. > > -Doug > > > > > -- > Thanks, > Caesar
