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authorAuke Kok <auke-jan.h.kok@intel.com>2008-03-21 21:06:47 +0300
committerJeff Garzik <jeff@garzik.org>2008-03-26 07:17:49 +0300
commit67d204a532c6fa76041440069e1b00d5b0b8d42c (patch)
treea05f268880e1202630d93ea604b05dbba3b5e018 /drivers/net/e1000e/lib.c
parenta9340b86f0c9d788e24a5117d5650c6776a363af (diff)
downloadlinux-67d204a532c6fa76041440069e1b00d5b0b8d42c.tar.xz
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/lib.c')
-rw-r--r--drivers/net/e1000e/lib.c56
1 files changed, 0 insertions, 56 deletions
diff --git a/drivers/net/e1000e/lib.c b/drivers/net/e1000e/lib.c
index 95f75a43c9f9..073934c7f73a 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