e1000_shift_in_ee_bits
spi_stat_reg = (u8)e1000_shift_in_ee_bits(hw, 8);
word_in = e1000_shift_in_ee_bits(hw, 16);
data[i] = e1000_shift_in_ee_bits(hw, 16);
static u16 e1000_shift_in_ee_bits(struct e1000_hw *hw, u16 count);