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Line 101:
Line 101:
| Set the active alternate setting for a device.
| Set the active alternate setting for a device.
−Internally, this issues /dev/usb/usb ioctl 2 to get descriptors, loops over all endpoints and calls OHCI0/EHC ioctl 5 if <code>(bmAttributes & 3) == 1</code>. If all ioctls succeed, VEN calls OHCI0/EHC ioctl 0x11 with the device ID, alt setting and bInterfaceNumber (+ other unknown values).
+Internally, this issues /dev/usb/usb ioctl 2 to get descriptors, loops over all endpoints and calls OHCI0/EHC ioctl 5 if <code>(bmAttributes & 3) == 1</code> (if this is an interrupt endpoint). If all ioctls succeed, VEN calls OHCI0/EHC ioctl 0x11 with the device ID, alt setting and bInterfaceNumber (+ other unknown values).
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| 8 || ?
| 8 || ?