[quoted lines by Alan Stern on 2015/04/21 at 10:50 -0400] >Yes, it's okay. A userspace ABI like that isn't going to go away. >It's also true that you can poll for POLLERR or POLLHUP to see when a >device has been disconnected, although libusb probably isn't interested >in doing that. Out of curiosity, do you know why one must poll for output (rather than for input)? JDoes "writability" precisely mean that there's at least one user-submitted URB that can now be reaped? -- Dave Mielke | 2213 Fox Crescent | The Bible is the very Word of God. Phone: 1-613-726-0014 | Ottawa, Ontario | http://Mielke.cc/bible/ EMail: Dave@xxxxxxxxx | Canada K2A 1H7 | http://FamilyRadio.org/ -- 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
