pvscsi_reg_read
if (pvscsi_reg_read(adapter, PVSCSI_REG_OFFSET_COMMAND_STATUS) == -1)
val = pvscsi_reg_read(adapter, PVSCSI_REG_OFFSET_COMMAND_STATUS);
return pvscsi_reg_read(adapter,
return pvscsi_reg_read(adapter, PVSCSI_REG_OFFSET_INTR_STATUS);