Re: Lenovo ThinkVision X1 27" USB-C occasionally hangs the kernel (usbhid) and isn't setting a proper resolution when USB 3.0 (FHD) switched to USB 2.0 (UHD)

2018-04-11 Thread Heikki Krogerus
On Wed, Apr 11, 2018 at 02:09:29PM +0300, Heikki Krogerus wrote: > On Wed, Apr 11, 2018 at 08:28:44AM +, andrey.ara...@nixaid.com wrote: > > Thank you for the insights, Heikki! > > > > Please find the acpi.dump.tgz file is a attached. > > > > I do not have the USBC* and INT3515* devices, > >

Re: Lenovo ThinkVision X1 27" USB-C occasionally hangs the kernel (usbhid) and isn't setting a proper resolution when USB 3.0 (FHD) switched to USB 2.0 (UHD)

2018-04-10 Thread Heikki Krogerus
On Tue, Apr 10, 2018 at 09:05:07AM +, andrey.ara...@nixaid.com wrote: > Dear Linux Kernel Devs, > > I have recently got a Lenovo ThinkVision X1 27" monitor, it is connected to my > laptop over a USB-C cable (DisplayPort). > > This monitor has a built-in USB hub with a toggle button, when pres