e1000_write_nvm
s32 e1000_write_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
ret_val = e1000_write_nvm(hw, NVM_PBA_OFFSET_0, 2,
ret_val = e1000_write_nvm(hw, pba->word[1],
e1000_write_nvm(hw, EM_NVM_PCIE_CTRL, 1, &edata);