While the C++ allows the redefinition of operator= to return an
arbitrary type, it is customary to return a reference to the assigned
value type.
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
The capabilities structure from the kernel can return capabilities of the
driver, or potentially more specific device capabilities.
Handle this with an inline function 'device_caps()' to return the device
specific capabilities when available, or fall back to the driver capabilities
otherwise.
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Jacopo Mondi
Kieran Bingham