Re: Potential problem with reading data from usb devices with ugen(4)

[Nick Hudson <skrll%netbsd.org@localhost>]

On 09/24/15 15:52, Brian Buhrow wrote:
> On Sep 24, 12:00pm, Nick Hudson wrote:
> } Are you sure about this? I'm not sure why ugen_bulkra_intr doesn't start
> } a new transfer, but see below.
> }
> } I wonder if
> }
> }          http://nxr.netbsd.org/xref/src/sys/dev/usb/ugen.c#697
> }          http://nxr.netbsd.org/xref/src/sys/dev/usb/ugen.c#1221
> }
> } needs USBD_SHORT_XFER_OK adding to the flags arg.
> }
> } UGEN_DEBUG output will help?
> }
> } Nick
>
> 	I forgot to mention the libusb1 calls do request the
> USB_SET_SHORT_XFER via ioctl(2).
This doesn't matter / help here as UGEN_SHORT_OK is ignored for 
UGEN_BULK_{RA,WB}

Can you try the idea?

Thanks,
Nick