hubreg            143 arch/mips/sgi-ip27/ip27-xtalk.c 	volatile u64		hubreg;
hubreg            149 arch/mips/sgi-ip27/ip27-xtalk.c 	hubreg = REMOTE_HUB_L(nasid, IIO_LLP_CSR);
hubreg            152 arch/mips/sgi-ip27/ip27-xtalk.c 	if (!(hubreg & IIO_LLP_CSR_IS_UP))