162306a36Sopenharmony_ciWhat: /sys/devices/.../waiting_for_supplier 262306a36Sopenharmony_ciDate: May 2020 362306a36Sopenharmony_ciContact: Saravana Kannan <saravanak@google.com> 462306a36Sopenharmony_ciDescription: 562306a36Sopenharmony_ci The /sys/devices/.../waiting_for_supplier attribute is only 662306a36Sopenharmony_ci present when fw_devlink kernel command line option is enabled 762306a36Sopenharmony_ci and is set to something stricter than "permissive". It is 862306a36Sopenharmony_ci removed once a device probes successfully (because the 962306a36Sopenharmony_ci information is no longer relevant). The number read from it (0 1062306a36Sopenharmony_ci or 1) reflects whether the device is waiting for one or more 1162306a36Sopenharmony_ci suppliers to be added and then linked to using device links 1262306a36Sopenharmony_ci before the device can probe. 1362306a36Sopenharmony_ci 1462306a36Sopenharmony_ci A value of 0 means the device is not waiting for any suppliers 1562306a36Sopenharmony_ci to be added before it can probe. A value of 1 means the device 1662306a36Sopenharmony_ci is waiting for one or more suppliers to be added before it can 1762306a36Sopenharmony_ci probe. 18