> The function that is returning ENODEV is the driver probe function. > According > to Documentation/DocBook/writing_usb_driver/ch03.html when that function is > called > > "The driver now needs to verify that this device is actually one that it can > accept. If so, it returns 0. If not, or if any error occurs during > initialization, an errorcode (such as -ENOMEM or -ENODEV) is returned from > the probe function." > > It isn't a device the driver can accept so it returns -ENODEV
That's all true but irrelevant. That error return isn't propagated back to userspace when it runs modprobe (and in fact it *can't* be sanely returned to userspace -- what do you do if the probe function succeeds for two devices and fails for a third?). So there's not really any way for userspace to loop through a list of modules until one succeeds. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/