ARM: 8256/1: driver coamba: add device binding path 'driver_override'
As already demonstrated with PCI [1] and the platform bus [2], a driver_override property in sysfs can be used to bypass the id matching of a device to a AMBA driver. This can be used by VFIO to bind to any AMBA device requested by the user. [1] http://lists-archives.com/linux-kernel/28030441-pci-introduce-new-device-binding-path-using-pci_dev-driver_override.html [2] https://www.redhat.com/archives/libvir-list/2014-April/msg00382.htmlSigned-off-by: NAntonios Motakis <a.motakis@virtualopensystems.com> Reviewed-by: NKim Phillips <kim.phillips@freescale.com> Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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