Re: Pandaboard OMAP4 MUSB short packet hang on UVC gadget

2018-05-18 Thread Laurent Pinchart
Hi Bin, On Wednesday, 16 May 2018 18:45:40 EEST Bin Liu wrote: > On Tue, May 15, 2018 at 10:58:16PM +0100, Kieran Bingham wrote: > > Hi Bin, Felipe, > > > > We have been trying to get a UVC gadget operational on the Pandaboard ES > > platform, and we believe we've hit an issue with short packets

Re: Pandaboard OMAP4 MUSB short packet hang on UVC gadget

2018-05-16 Thread Bin Liu
Hi, On Tue, May 15, 2018 at 10:58:16PM +0100, Kieran Bingham wrote: > Hi Bin, Felipe, > > We have been trying to get a UVC gadget operational on the Pandaboard ES > platform, and we believe we've hit an issue with short packets on the MUSB in > DMA mode. I don't have a Pandaboard. Does it use

Pandaboard OMAP4 MUSB short packet hang on UVC gadget

2018-05-15 Thread Kieran Bingham
Hi Bin, Felipe, We have been trying to get a UVC gadget operational on the Pandaboard ES platform, and we believe we've hit an issue with short packets on the MUSB in DMA mode. Using the g_webcam module, I can instantiate a UVC video node, and use the uvc-gadget helper application [0] to handle