Oliver Neukum <oneukum@xxxxxxxx> writes: > On Tue, 2015-12-01 at 10:41 +0100, Alexander Krause wrote: > >> Messages on the host are: >> [44685.879438] usb 3-1.2: new high-speed USB device number 83 using >> xhci_hcd >> [44685.979721] usb 3-1.2: config 1 interface 0 altsetting 0 endpoint >> 0x83 has an invalid bInterval 32, changing to 9 >> [44685.979726] usb 3-1.2: config 1 interface 1 altsetting 1 bulk >> endpoint 0x81 has invalid maxpacket 64 >> [44685.979729] usb 3-1.2: config 1 interface 1 altsetting 1 bulk >> endpoint 0x2 has invalid maxpacket 64 >> [44685.979731] usb 3-1.2: config 1 interface 2 altsetting 0 endpoint >> 0x86 has an invalid bInterval 32, changing to 9 >> [44685.979734] usb 3-1.2: config 1 interface 3 altsetting 0 bulk >> endpoint 0x84 has invalid maxpacket 64 >> [44685.979736] usb 3-1.2: config 1 interface 3 altsetting 0 bulk >> endpoint 0x5 has invalid maxpacket 64 >> [44685.980032] usb 3-1.2: New USB device found, idVendor=0525, >> idProduct=a4aa >> [44685.980035] usb 3-1.2: New USB device strings: Mfr=1, Product=2, >> SerialNumber=0 >> [44685.980036] usb 3-1.2: Product: CDC Composite Gadget >> [44685.980038] usb 3-1.2: Manufacturer: Linux 4.2.6-arietta with >> atmel_usba_udc >> [44685.981609] cdc_ether 3-1.2:1.0 usb0: register 'cdc_ether' at usb >> -0000:00:14.0-1.2, CDC Ethernet Device, fa:b1:ab:00:00:01 >> [44685.982199] cdc_acm 3-1.2:1.2: ttyACM0: USB ACM device >> [44686.036753] cdc_ether 3-1.2:1.0 enp0s20u1u2: renamed from usb0 >> [44686.125452] IPv6: ADDRCONF(NETDEV_UP): enp0s20u1u2: link is not >> ready > > So far so good. Really? Doesn't the above warnings about bInterval and maxpacket indicate a high-speed gadget using full-speed descriptors? Bjørn -- 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
