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authorJeff Kirsher <jeffrey.t.kirsher@intel.com>2006-01-12 16:50:48 -0800
committerJeff Garzik <jgarzik@pobox.com>2006-01-17 07:44:50 -0500
commit4d351858e41145fa236730b7749e3aed18edef43 (patch)
treeecab4b750bc11feadcd5400bdbd516d0aa5a5c6b /drivers/net/e1000
parent526f99572e9f18f42c8da2c9adafbe64482c0737 (diff)
[PATCH] e1000: Fix EEPROM read logic
Fixed read_eeprom logic to test use_eerd instead of testing for 82573 controllers. Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Signed-off-by: John Ronciak <john.ronciak@intel.com> Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
Diffstat (limited to 'drivers/net/e1000')
-rw-r--r--drivers/net/e1000/e1000_hw.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c
index bb9d00e0dc1..19a0b2a6ada 100644
--- a/drivers/net/e1000/e1000_hw.c
+++ b/drivers/net/e1000/e1000_hw.c
@@ -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)) {
- /* Prepare the EEPROM for reading */
- if(e1000_acquire_eeprom(hw) != E1000_SUCCESS)
- return -E1000_ERR_EEPROM;
+ /* 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)
+ return -E1000_ERR_EEPROM;
+ break;
+ }
}
if(eeprom->use_eerd == TRUE) {