[PATCH v3 4/8] staging: fsl-mc: root dprc rescan attribute to sync kernel with MC

Introduce the rescan attribute as a device attribute to synchronize the fsl-mc bus objects and the MC firmware. To rescan the root dprc only, e.g. echo 1 > /sys/bus/fsl-mc/devices/dprc.1/rescan Signed-off-by: Lijun Pan --- v3: rebased on top of greg's staging-testing

[PATCH v3 4/8] staging: fsl-mc: root dprc rescan attribute to sync kernel with MC

Introduce the rescan attribute as a device attribute to synchronize the fsl-mc bus objects and the MC firmware. To rescan the root dprc only, e.g. echo 1 > /sys/bus/fsl-mc/devices/dprc.1/rescan Signed-off-by: Lijun Pan --- v3: rebased on top of greg's staging-testing