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Hans de Goede authored
When in host mode check if there is a host cable inserted into the otg port by checking the id pin. If there is no host cable return an error to make usb_lowlevel_init() exit early, rather then waiting for 1 second for a device which will never show up. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Ian Campbell <ijc@hellion.org.uk>
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