Commit 4d351858 authored by Jeff Kirsher's avatar Jeff Kirsher Committed by Jeff Garzik

[PATCH] e1000: Fix EEPROM read logic

Fixed read_eeprom logic to test use_eerd instead of testing for 82573 controllers.
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: default avatarJesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: default avatarJohn Ronciak <john.ronciak@intel.com>
Signed-off-by: default avatarJeff Garzik <jgarzik@pobox.com>
parent 526f9957
......@@ -3888,14 +3888,16 @@ e1000_read_eeprom(struct e1000_hw *hw,
return -E1000_ERR_EEPROM;
}
/* FLASH reads without acquiring the semaphore are safe in 82573-based
* controllers.
*/
if ((e1000_is_onboard_nvm_eeprom(hw) == TRUE) ||
(hw->mac_type != e1000_82573)) {
/* FLASH reads without acquiring the semaphore are safe */
if (e1000_is_onboard_nvm_eeprom(hw) == TRUE &&
hw->eeprom.use_eerd == FALSE) {
switch (hw->mac_type) {
default:
/* Prepare the EEPROM for reading */
if(e1000_acquire_eeprom(hw) != E1000_SUCCESS)
if (e1000_acquire_eeprom(hw) != E1000_SUCCESS)
return -E1000_ERR_EEPROM;
break;
}
}
if(eeprom->use_eerd == TRUE) {
......
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