FreeBSD で認識するかどうか条件によって変わる問題

結果

[エラーメッセージ(USB_ERR_TIMEOUTT)]
Dec 12 03:03:26 milk kernel: usbus4: port reset timeout
Dec 12 03:03:26 milk kernel:
uhub_reattach_port: port 3 reset failed, error=USB_ERR_TIMEOUT
Dec 12 03:03:26 milk kernel: uhub_reattach_port:
device problem (USB_ERR_TIMEOUT), disabling port 3
[エラーメッセージ(USB_ERR_STALLE)]
Dec 12 03:43:28 milk kernel:
usb_alloc_device: set address 3 failed (USB_ERR_STALLED, ignored)
Dec 12 03:43:30 milk kernel:
usbd_setup_device_desc: getting device descriptor at addr 3 failed,
USB_ERR_STALLED
Dec 12 03:43:30 milk kernel:
usbd_req_re_enumerate: addr=3, set address failed! (USB_ERR_STALLED, ignored)
[エラーメッセージ(USB_ERR_IOERROR)]
Dec 12 20:52:49 milk kernel:
usb_alloc_device: set address 4 failed (USB_ERR_IOERROR, ignored)
Dec 12 20:52:51 milk kernel:
usbd_setup_device_desc:getting device descriptor at addr 4 failed,
USB_ERR_IOERROR
Dec 12 20:52:51 milk kernel:
usbd_req_re_enumerate: addr=4, set address failed! (USB_ERR_IOERROR, ignored)

改良


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