Mathias Nyman <mathias.nyman@...> writes: > Many changes were done in 3.18 and 3.19-rc release regarding to how we handle > halted and stopped endpoints, Can you test if that fixes your issues? > preferably with a 3.19-rc kernel Here's the result of 3.19-rc4: 2015-01-20T15:26:41.242455+01:00 xrated kernel: [ 37.979496] usb 6-10.3.1: new high-speed USB device number 11 using xhci_hcd 2015-01-20T15:26:41.329458+01:00 xrated kernel: [ 38.066734] usb 6-10.3.1: New USB device found, idVendor=04b8, idProduct=0119 2015-01-20T15:26:41.329477+01:00 xrated kernel: [ 38.066742] usb 6-10.3.1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 2015-01-20T15:26:41.329480+01:00 xrated kernel: [ 38.066746] usb 6-10.3.1: Product: EPSON Scanner 2015-01-20T15:26:41.329481+01:00 xrated kernel: [ 38.066749] usb 6-10.3.1: Manufacturer: EPSON 2015-01-20T15:26:41.329483+01:00 xrated kernel: [ 38.067029] usb 6-10.3.1: ep 0x81 - rounding interval to 128 microframes, ep desc says 255 microframes 2015-01-20T15:26:41.329484+01:00 xrated kernel: [ 38.067035] usb 6-10.3.1: ep 0x2 - rounding interval to 128 microframes, ep desc says 255 microframes Plugging the scanner to a USB2 port works flawlessly. Pete -- 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