Hi Oliver, > > I was dealing with the CDC WDM driver and figured out that it doesn't > > support non-blocking read. Even if you set the file descriptor to > > non-blocking, the read will still block. I think that needs fixing. > > Hi, > > this is a problem. This patch should fix it. Could you retest? works fine for me now. I tested with our GAtChat library and oFono running on Ericsson MBM hardware. Tested-by: Marcel Holtmann <marcel@xxxxxxxxxxxx> Greg, if it wouldn't be -rc9 already, I would propose this gets send for upstream inclusion right away, but it might be better to just schedule it for stable. Thoughts? Regards Marcel -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html