[Kernel-packages] [Bug 1938669] Re: Epiphan framegrabbers stream only once then need unbinding/rebinding to uvcvideo to work again

2021-08-02 Thread Philip Spencer
Thanks; I have done so, to the uvcvideo maintainer with copies to the media input maintainer, LKML and the linux-media mailing list, as indicated by the get_maintainer.pl script. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in

[Kernel-packages] [Bug 1938669] [NEW] Epiphan framegrabbers stream only once then need unbinding/rebinding to uvcvideo to work again

2021-08-01 Thread Philip Spencer
Public bug reported: Video capture devices made by Epiphan Systems (vendor id 0x2b77) work once, but as soon as the video device is closed (or even if it is kept open but the application issues a VIDIOC_STREAMOFF ioctl) it won't work again - subsequent calls to VIDOC_DQBUF simply hang - until the