diff options
Diffstat (limited to 'drivers/net/ethernet/intel/igb/e1000_nvm.c')
| -rw-r--r-- | drivers/net/ethernet/intel/igb/e1000_nvm.c | 25 |
1 files changed, 9 insertions, 16 deletions
diff --git a/drivers/net/ethernet/intel/igb/e1000_nvm.c b/drivers/net/ethernet/intel/igb/e1000_nvm.c index 5b62adbe134d..5e0dd0a8d7a8 100644 --- a/drivers/net/ethernet/intel/igb/e1000_nvm.c +++ b/drivers/net/ethernet/intel/igb/e1000_nvm.c @@ -289,15 +289,14 @@ static s32 igb_ready_nvm_eeprom(struct e1000_hw *hw) udelay(1); timeout = NVM_MAX_RETRY_SPI; - /* - * Read "Status Register" repeatedly until the LSB is cleared. + /* Read "Status Register" repeatedly until the LSB is cleared. * The EEPROM will signal that the command has been completed * by clearing bit 0 of the internal status register. If it's * not cleared within 'timeout', then error out. */ while (timeout) { igb_shift_out_eec_bits(hw, NVM_RDSR_OPCODE_SPI, - hw->nvm.opcode_bits); + hw->nvm.opcode_bits); spi_stat_reg = (u8)igb_shift_in_eec_bits(hw, 8); if (!(spi_stat_reg & NVM_STATUS_RDY_SPI)) break; @@ -335,8 +334,7 @@ s32 igb_read_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) u16 word_in; u8 read_opcode = NVM_READ_OPCODE_SPI; - /* - * A check for invalid values: offset too large, too many words, + /* A check for invalid values: offset too large, too many words, * and not enough words. */ if ((offset >= nvm->word_size) || (words > (nvm->word_size - offset)) || @@ -363,8 +361,7 @@ s32 igb_read_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) igb_shift_out_eec_bits(hw, read_opcode, nvm->opcode_bits); igb_shift_out_eec_bits(hw, (u16)(offset*2), nvm->address_bits); - /* - * Read the data. SPI NVMs increment the address with each byte + /* Read the data. SPI NVMs increment the address with each byte * read and will roll over if reading beyond the end. This allows * us to read the whole NVM from any offset */ @@ -395,8 +392,7 @@ s32 igb_read_nvm_eerd(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) u32 i, eerd = 0; s32 ret_val = 0; - /* - * A check for invalid values: offset too large, too many words, + /* A check for invalid values: offset too large, too many words, * and not enough words. */ if ((offset >= nvm->word_size) || (words > (nvm->word_size - offset)) || @@ -408,7 +404,7 @@ s32 igb_read_nvm_eerd(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) for (i = 0; i < words; i++) { eerd = ((offset+i) << E1000_NVM_RW_ADDR_SHIFT) + - E1000_NVM_RW_REG_START; + E1000_NVM_RW_REG_START; wr32(E1000_EERD, eerd); ret_val = igb_poll_eerd_eewr_done(hw, E1000_NVM_POLL_READ); @@ -441,8 +437,7 @@ s32 igb_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) s32 ret_val = -E1000_ERR_NVM; u16 widx = 0; - /* - * A check for invalid values: offset too large, too many words, + /* A check for invalid values: offset too large, too many words, * and not enough words. */ if ((offset >= nvm->word_size) || (words > (nvm->word_size - offset)) || @@ -472,8 +467,7 @@ s32 igb_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) igb_standby_nvm(hw); - /* - * Some SPI eeproms use the 8th address bit embedded in the + /* Some SPI eeproms use the 8th address bit embedded in the * opcode */ if ((nvm->address_bits == 8) && (offset >= 128)) @@ -538,8 +532,7 @@ s32 igb_read_part_string(struct e1000_hw *hw, u8 *part_num, u32 part_num_size) goto out; } - /* - * if nvm_data is not ptr guard the PBA must be in legacy format which + /* if nvm_data is not ptr guard the PBA must be in legacy format which * means pointer is actually our second data word for the PBA number * and we can decode it into an ascii string */ |