diff options
author | Auke Kok <auke-jan.h.kok@intel.com> | 2008-03-21 11:06:47 -0700 |
---|---|---|
committer | Jeff Garzik <jeff@garzik.org> | 2008-03-26 00:17:49 -0400 |
commit | 67d204a532c6fa76041440069e1b00d5b0b8d42c (patch) | |
tree | a05f268880e1202630d93ea604b05dbba3b5e018 /drivers/net/e1000e | |
parent | a9340b86f0c9d788e24a5117d5650c6776a363af (diff) | |
download | op-kernel-dev-67d204a532c6fa76041440069e1b00d5b0b8d42c.zip op-kernel-dev-67d204a532c6fa76041440069e1b00d5b0b8d42c.tar.gz |
e1000e: remove no longer used e1000e_read_nvm_spi
This function is no longer used now that 82573 uses the eerd
read method as well. Thanks to Adrian Bunk for pointing this out.
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/e1000e')
-rw-r--r-- | drivers/net/e1000e/e1000.h | 1 | ||||
-rw-r--r-- | drivers/net/e1000e/lib.c | 56 |
2 files changed, 0 insertions, 57 deletions
diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h index 327c062..6e0c6ed 100644 --- a/drivers/net/e1000e/e1000.h +++ b/drivers/net/e1000e/e1000.h @@ -462,7 +462,6 @@ extern s32 e1000e_acquire_nvm(struct e1000_hw *hw); extern s32 e1000e_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data); extern s32 e1000e_update_nvm_checksum_generic(struct e1000_hw *hw); extern s32 e1000e_poll_eerd_eewr_done(struct e1000_hw *hw, int ee_reg); -extern s32 e1000e_read_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data); extern s32 e1000e_read_nvm_eerd(struct e1000_hw *hw, u16 offset, u16 words, u16 *data); extern s32 e1000e_validate_nvm_checksum_generic(struct e1000_hw *hw); extern void e1000e_release_nvm(struct e1000_hw *hw); diff --git a/drivers/net/e1000e/lib.c b/drivers/net/e1000e/lib.c index 95f75a4..073934c 100644 --- a/drivers/net/e1000e/lib.c +++ b/drivers/net/e1000e/lib.c @@ -1852,62 +1852,6 @@ static s32 e1000_ready_nvm_eeprom(struct e1000_hw *hw) } /** - * e1000e_read_nvm_spi - Reads EEPROM using SPI - * @hw: pointer to the HW structure - * @offset: offset of word in the EEPROM to read - * @words: number of words to read - * @data: word read from the EEPROM - * - * Reads a 16 bit word from the EEPROM. - **/ -s32 e1000e_read_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) -{ - struct e1000_nvm_info *nvm = &hw->nvm; - u32 i = 0; - s32 ret_val; - u16 word_in; - u8 read_opcode = NVM_READ_OPCODE_SPI; - - /* 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)) || - (words == 0)) { - hw_dbg(hw, "nvm parameter(s) out of bounds\n"); - return -E1000_ERR_NVM; - } - - ret_val = nvm->ops.acquire_nvm(hw); - if (ret_val) - return ret_val; - - ret_val = e1000_ready_nvm_eeprom(hw); - if (ret_val) { - nvm->ops.release_nvm(hw); - return ret_val; - } - - e1000_standby_nvm(hw); - - if ((nvm->address_bits == 8) && (offset >= 128)) - read_opcode |= NVM_A8_OPCODE_SPI; - - /* Send the READ command (opcode + addr) */ - e1000_shift_out_eec_bits(hw, read_opcode, nvm->opcode_bits); - e1000_shift_out_eec_bits(hw, (u16)(offset*2), nvm->address_bits); - - /* 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 */ - for (i = 0; i < words; i++) { - word_in = e1000_shift_in_eec_bits(hw, 16); - data[i] = (word_in >> 8) | (word_in << 8); - } - - nvm->ops.release_nvm(hw); - return 0; -} - -/** * e1000e_read_nvm_eerd - Reads EEPROM using EERD register * @hw: pointer to the HW structure * @offset: offset of word in the EEPROM to read |