i2c: iproc: Add support for more master error status

Add support for more master error status including FIFO underrun and RX
FIFO full

Signed-off-by: Michael Cheng <ccheng@broadcom.com>
Signed-off-by: Ray Jui <ray.jui@broadcom.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
1 file changed