In nfc_device_ready(), it's more reasonable to check R/B bit in NFC_SR
than waiting for the R/B interrupt. It cost less time.
Signed-off-by: NJosh Wu <josh.wu@atmel.com>
Tested-by: NMatthieu Crapet <Matthieu.Crapet@ingenico.com>
Signed-off-by: NBrian Norris <computersforpeace@gmail.com>