Re: Mass Storage Gadget Device Falls from SuperSpeed to High Speed

2019-03-25 Thread Felipe Balbi
Hi, Rob Weber writes: >> > dmesg output is short (4 lines) and is probably helpful to find the >> > meaningful timestamps of the dwc3 traces. The sequence of events on the >> > device seems to start around 1346 seconds and ends around 1436 seconds. >> >> right, from device perspective I see

Re: Mass Storage Gadget Device Falls from SuperSpeed to High Speed

2019-03-25 Thread Rob Weber
Hello, On Mon, Mar 25, 2019 at 09:34:38AM +0200, Felipe Balbi wrote: > > Hi, > > Rob Weber writes: > > Hi linux-usb, > > > > My team and I are currently grappling with an issue where our custom > > hardware cannot maintain a SuperSpeed connection to a host computer > > while in device mode. Aft

Dear Friend,

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[PATCH] USB: cp210x: add new device id

2019-03-25 Thread Greg KH
Lorenz Messtechnik has a device that is controlled by the cp210x driver, so add the device id to the driver. The device id was provided by Silicon-Labs for the devices from this vendor. Reported-by: Uli Signed-off-by: Greg Kroah-Hartman Cc: stable diff --git a/drivers/usb/serial/cp210x.c b/dr

RE: [PATCH v2 0/2] usb: typec: ucsi: Support for DP alt mode

2019-03-25 Thread Ajay Gupta
Hi Heikki, > -Original Message- > From: linux-usb-ow...@vger.kernel.org On > Behalf Of Heikki Krogerus > Sent: Wednesday, March 20, 2019 4:45 AM > To: Ajay Gupta ; Michael Hsu > Cc: linux-usb@vger.kernel.org > Subject: [PATCH v2 0/2] usb: typec: ucsi: Support for DP alt mode > > Hi, >

Re: USB OTG removal in musb

2019-03-25 Thread Daniele Orlandi
Bin Liu, Sorry for the delay and thank you for your reply! On 3/22/19 2:10 PM, Bin Liu wrote: > > The plan is to remove otg SRP/HNP protocol support from musb driver, > since it appears nobody uses it. But in currently kernel the protocols > are just disabled, the code is not removed yet. Oh,

Mouse and keyboard attached to the ASMedia ASM1042A USB 3.0 controller in Dell Thunderbolt Dock TB16 freeze

2019-03-25 Thread Gianpaolo Cugola
I have a Dell XPS 9370 connected to a Dell Thunderbolt Dock TB16. Attached (via USB) to the latter I have my mouse and keyboard. Both freeze after some (random) time of usage (from minutes to hours) with no messages neither in dmesg nor in /var/log/messages or /var/log/syslog. The only way to reac

Re: Mass Storage Gadget Device Falls from SuperSpeed to High Speed

2019-03-25 Thread Felipe Balbi
Hi, Rob Weber writes: > Hi linux-usb, > > My team and I are currently grappling with an issue where our custom > hardware cannot maintain a SuperSpeed connection to a host computer > while in device mode. After some time (as quickly as 5 seconds, or as > long as 5 minutes), the USB connection wi