Re: Request for information how to disable USB bulk endpoint transfer validation

2018-04-24 Thread Elvinas
Hello, On 04/23/2018 11:50 PM, Alan Stern wrote: In ZWO forums there was a suggestion to revert USB packet validation by applying a "break" to Linux kernel. With some changes to line locations I have applied the patch below and camera started to work on a desktop with USB 2.0 host. The patc

Re: Request for information how to disable USB bulk endpoint transfer validation

2018-04-23 Thread Alan Stern
On Mon, 23 Apr 2018, Elvinas wrote: > Hello, > > I have a somewhat strange request: how to break Linux USB support and disable > some > validation. > > Recently I have become a "lucky" owner of the badly designed hardware (ZWO > 120MM astronomy > camera to be specific) and stumbled upon cl

Request for information how to disable USB bulk endpoint transfer validation

2018-04-23 Thread Elvinas
Hello, I have a somewhat strange request: how to break Linux USB support and disable some validation. Recently I have become a "lucky" owner of the badly designed hardware (ZWO 120MM astronomy camera to be specific) and stumbled upon classic issue: hardware was designed not according to spe