This function does a quick and easy read of an u32 value without any
kind of resource management code on the consumer side.
Signed-off-by: NLeonard Crestez <leonard.crestez@nxp.com>
Reviewed-by: NShawn Guo <shawnguo@kernel.org>
Signed-off-by: NSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>