#define M_CMD_STATUS_NACK_ADDR 0x2
#define M_CMD_STATUS_NACK_DATA 0x3
#define M_CMD_STATUS_TIMEOUT 0x4
+#define M_CMD_STATUS_FIFO_UNDERRUN 0x5
+#define M_CMD_STATUS_RX_FIFO_FULL 0x6
#define M_CMD_PROTOCOL_SHIFT 9
#define M_CMD_PROTOCOL_MASK 0xf
#define M_CMD_PROTOCOL_BLK_WR 0x7
dev_dbg(iproc_i2c->device, "bus timeout\n");
return -ETIMEDOUT;
+ case M_CMD_STATUS_FIFO_UNDERRUN:
+ dev_dbg(iproc_i2c->device, "FIFO under-run\n");
+ return -ENXIO;
+
+ case M_CMD_STATUS_RX_FIFO_FULL:
+ dev_dbg(iproc_i2c->device, "RX FIFO full\n");
+ return -ETIMEDOUT;
+
default:
dev_dbg(iproc_i2c->device, "unknown error code=%d\n", val);