On 09/25/2016 04:10 AM, Norbert Lange wrote: > Hello, > > did you try without your patches, to see if you can reproduce the problem? > I can fix my issues if I disable usb autosuspend > > To narrow down the causes I can think of: > *) Some hardware issue only on my side -> please try to reproduce it > with an unpached kernel Of course it does. Without those patch it won't work. > *) Some other stuff I modified -> gonna try a clean kernel with just > your patches (hopefully will find time on sunday Of course I did that. You could check my kernel repository at github https://github.com/hizukiayaka/linux-kernel/tree/firefly-rk3288-reload-next > *) Maybe some different kernel config options -> mine are > multi_v7_defconfig with a few modules added Not sure with that defconfig, even I didn't know whether you enabled the USB module > > Kind regards, > Norbert > > 2016-09-24 20:53 GMT+02:00 ayaka <ayaka at soulik.info>: >> On 09/23/2016 03:10 PM, Norbert Lange wrote: >>> Hi, >>> >>> I wanted to reply to the Linux mailing List (your patch thread), I >>> dont know exactly where since the addresses are blanked out. >>> Just tell me where I should move this discussion. >>> >>> The board can use both USB peripherals (haven`t tested the OTG Port). >>> The issue starts if the board has *no* USB peripherals attached >>> (either booting without any USB peripherals, or disconnecting all >>> peripherals). >> I have checked my patches with kernel next-20160923, I didn't meet your >> problem. The firefly RK3288 release board works fine. >> >>> *Then* I cant connect a single peripheral, just getting read errors. I may not match your situation, there is always a usb hub at firefly board, unless I would remove that chip, there is always a USB peripheral device there. >>> Seems like something is getting powered down if no USB peripheral is >>> connected, and can`t start up again. >>> >>> Kind regard, >>> Norbert >>> >>> 2016-09-23 2:48 GMT+02:00 Ayaka <ayaka at soulik.info>: >>>> >>>> ??? iPad ?? >>>> >>>>> Norbert Lange <nolange79 at gmail.com> ? 2016?9?23? ??7:37 ??? >>>>> >>>>> Hello Randi, >>>>> I am Randy >>>>> sorry for stalking you, but I have a problem with the USB Ports on >>>> You have better CC to Linux-use as well >>>>> RK3288 and Heiko pointed me to your patch [1]. >>>>> >>>>> Firefly RK3288 >>>>> Linux Kernel 4.8rc3 with multi_v7_defconfig and some additional >>>>> modules and mali drm driver >>>>> Your patch v7 applied [2] >>>>> >>>>> [1] https://irclog.whitequark.org/linux-rockchip/2016-09-20 >>>>> [2] https://www.spinics.net/lists/linux-usb/msg146496.html >>>>> >>>>> I can easily reproduce the issue, if no USB Device is connected then >>>>> attaching USB Devices will produce Read Errors. >>>>> The only way around that is to always leave one device connected. >>>>> >>>> So the board could only connect to use one usb peripheral device? >>>>> # plug in an USB Stick >>>>> Sep 10 23:05:19 hipase2firefly kernel: usb 1-1: reset high-speed USB >>>>> device numb >>>>> Sep 10 23:05:24 hipase2firefly kernel: usb 1-1: device descriptor >>>>> read/64, error >>>>> Sep 10 23:05:40 hipase2firefly kernel: usb 1-1: device descriptor >>>>> read/64, error >>>>> Sep 10 23:05:42 hipase2firefly kernel: usb usb1-port1: Cannot enable. >>>>> Maybe the >>>>> Sep 10 23:05:43 hipase2firefly kernel: usb usb1-port1: Cannot enable. >>>>> Maybe the >>>>> Sep 10 23:05:44 hipase2firefly kernel: usb usb1-port1: Cannot enable. >>>>> Maybe the >>>>> Sep 10 23:05:44 hipase2firefly kernel: usb 1-1: USB disconnect, device >>>>> number 2 >>>>> Sep 10 23:05:45 hipase2firefly kernel: usb usb1-port1: Cannot enable. >>>>> Maybe the >>>>> Sep 10 23:05:47 hipase2firefly kernel: usb usb1-port1: Cannot enable. >>>>> Maybe the >>>>> Sep 10 23:05:48 hipase2firefly kernel: usb usb1-port1: Cannot enable. >>>>> Maybe the >>>>> Sep 10 23:05:49 hipase2firefly kernel: usb usb1-port1: Cannot enable. >>>>> Maybe the >>>>> Sep 10 23:05:49 hipase2firefly kernel: usb usb1-port1: unable to >>>>> enumerate USB d >>>>> >>>>> # reset without disconnecting USB >>>>> # connecting a second USB Device (Logitech Receiver) >>>>> >>>>> Sep 10 23:03:14 hipase2firefly kernel: usb 1-1.4: new full-speed USB >>>>> device numb >>>>> Sep 10 23:03:14 hipase2firefly mtp-probe[2207]: checking bus 1, device >>>>> 4: "/sys/ >>>>> Sep 10 23:03:14 hipase2firefly mtp-probe[2207]: bus: 1, device: 4 was >>>>> not an MTP >>>>> Sep 10 23:03:14 hipase2firefly kernel: logitech-djreceiver >>>>> 0003:046D:C52B.0003: >>>>> Sep 10 23:03:14 hipase2firefly kernel: input: Logitech K400 as >>>>> /devices/platform >>>>> Sep 10 23:03:14 hipase2firefly kernel: logitech-hidpp-device >>>>> 0003:046D:4024.0004 >>>>> >>>>> # disconnectin 1 USB Device >>>>> Sep 10 23:04:00 hipase2firefly kernel: usb 1-1.4: USB disconnect, device >>>>> number >>>>> >>>>> #reconnecting the same device >>>>> Sep 10 23:05:49 hipase2firefly kernel: usb 1-1.4: new full-speed USB >>>>> device numb >>>>> Sep 10 23:05:49 hipase2firefly kernel: logitech-djreceiver >>>>> 0003:046D:C52B.0007: >>>>> Sep 10 23:05:49 hipase2firefly mtp-probe[2276]: checking bus 1, device >>>>> 5: "/sys/ >>>>> Sep 10 23:05:49 hipase2firefly mtp-probe[2276]: bus: 1, device: 5 was >>>>> not an MTP >>>>> Sep 10 23:05:49 hipase2firefly kernel: input: Logitech K400 as >>>>> /devices/platform >>>>> Sep 10 23:05:49 hipase2firefly kernel: logitech-hidpp-device >>>>> 0003:046D:4024.0008 >>>>> >>>>> # disconnecting both USB Devices >>>>> Sep 10 23:06:45 hipase2firefly kernel: usb 1-1.4: USB disconnect, device >>>>> number >>>>> Sep 10 23:06:49 hipase2firefly kernel: usb 1-1.1: USB disconnect, device >>>>> number >>>>> Sep 10 23:06:49 hipase2firefly systemd-udevd[2339]: >>>>> inotify_add_watch(9, /dev/sdb, 10) failed: No such file or directory >>>>> >>>>> # reconnecting the Logitech Receiver >>>>> Sep 10 23:08:40 hipase2firefly kernel: usb 1-1: reset high-speed USB >>>>> device number 2 using dwc2 >>>>> Sep 10 23:08:46 hipase2firefly kernel: usb 1-1: device descriptor >>>>> read/64, error -110 >>>>> Sep 10 23:09:01 hipase2firefly kernel: usb 1-1: device descriptor >>>>> read/64, error -110 >>>>> Sep 10 23:09:03 hipase2firefly kernel: usb usb1-port1: Cannot enable. >>>>> Maybe the >>>>> Sep 10 23:09:04 hipase2firefly kernel: usb usb1-port1: Cannot enable. >>>>> Maybe the >>>>> Sep 10 23:09:05 hipase2firefly kernel: usb usb1-port1: Cannot enable. >>>>> Maybe the >>>>> Sep 10 23:09:05 hipase2firefly kernel: usb 1-1: USB disconnect, device >>>>> number 2 >>>>> Sep 10 23:09:07 hipase2firefly kernel: usb usb1-port1: Cannot enable. >>>>> Maybe the >>>>> Sep 10 23:09:08 hipase2firefly kernel: usb usb1-port1: Cannot enable. >>>>> Maybe the >>>>> Sep 10 23:09:09 hipase2firefly kernel: usb usb1-port1: Cannot enable. >>>>> Maybe the >>>>> Sep 10 23:09:11 hipase2firefly kernel: usb usb1-port1: Cannot enable. >>>>> Maybe the >>>>> Sep 10 23:09:11 hipase2firefly kernel: usb usb1-port1: unable to >>>>> enumerate USB device >>>>> >>>>> Kind regards, >>>>> Norbert >>
