On Mon, 24 Jul 2017, Pavel Machek wrote:
> On thinkpad x220, USB mouse stopped working in v4.13-rc2. v4.12 was
> ok, iirc.
>
> Now, USB mouse is so common hw that I may have something wrong in my
> config...? But I did not change anything there.
Well, your particular USB mouse requires an always-poll quirk, so it's not
*that* common; therefore ...
> In v4.9:
>
> [ 87.064408] input: Logitech USB Optical Mouse as
> /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.1/2-1.1.1/2-1.1.1.1/2-1.1.1.1:1.0/0003:046D:C05A.0005/input/input18
> [ 87.065951] hid-generic 0003:046D:C05A.0005: input,hidraw0: USB HID
> v1.11 Mouse [Logitech USB Optical Mouse] on
> usb-0000:00:1d.0-1.1.1.1/input0
> pavel@duo:~$
>
> v4.13-rc2:
>
> [ 87.886810] usb 2-1.1.1.1: new low-speed USB device number 10 using
> ehci-pci
> [ 88.019543] usb 2-1.1.1.1: New USB device found, idVendor=046d,
> idProduct=c05a
> [ 88.019561] usb 2-1.1.1.1: New USB device strings: Mfr=1, Product=2,
> SerialNumber=0
> [ 88.019572] usb 2-1.1.1.1: Product: USB Optical Mouse
> [ 88.019581] usb 2-1.1.1.1: Manufacturer: Logitech
> [ 88.027276] input: Logitech USB Optical Mouse as
> /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.1/2-1.1.1/2-1.1.1.1/2-1.1.1.1:1.0/0003:046D:C05A.0005/input/input18
> [ 88.027825] hid-generic 0003:046D:C05A.0005: input,hidraw1: USB HID
> v1.11 Mouse [Logitech USB Optical Mouse] on
> usb-0000:00:1d.0-1.1.1.1/input0
... this is most likely caused by e399396a6b0, and fix for that is queued
in hid.git as cf601774c9f ("HID: usbhid: fix "always poll" quirk"); I'm
planning to send it to Linus' tomorrow, but if you can double-check that
it does fix your issue as well, that'd be appreciated.
Thanks,
--
Jiri Kosina
SUSE Labs
