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authorJohannes Berg <johannes.berg@intel.com>2010-12-09 09:30:14 -0800
committerWey-Yi Guy <wey-yi.w.guy@intel.com>2010-12-13 15:52:11 -0800
commit8d6748ca73a0caffed4304a47a9cb4cd0aba361e (patch)
tree33d2a527a6fae850d199cb03d65455d3c8409d68 /drivers/net/wireless/iwlwifi/iwl-agn-lib.c
parentiwlagn: rename enhanced txpower fields (diff)
downloadlinux-dev-8d6748ca73a0caffed4304a47a9cb4cd0aba361e.tar.xz
linux-dev-8d6748ca73a0caffed4304a47a9cb4cd0aba361e.zip
iwlagn: implement layout-agnostic EEPROM reading
The current EEPROM reading code has some layout assumptions that now turned out to be false with some newer versions of the EEPROM. Luckily, we can avoid all such assumptions by using data in the EEPROM itself, so implement using that. However, for risk mitigation purposes, keep the old reading code for current hardware for now. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-lib.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-lib.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
index d941910e7ef4..7c8010f7ce56 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
@@ -568,6 +568,12 @@ static u32 eeprom_indirect_address(const struct iwl_priv *priv, u32 address)
case INDIRECT_REGULATORY:
offset = iwl_eeprom_query16(priv, EEPROM_LINK_REGULATORY);
break;
+ case INDIRECT_TXP_LIMIT:
+ offset = iwl_eeprom_query16(priv, EEPROM_LINK_TXP_LIMIT);
+ break;
+ case INDIRECT_TXP_LIMIT_SIZE:
+ offset = iwl_eeprom_query16(priv, EEPROM_LINK_TXP_LIMIT_SIZE);
+ break;
case INDIRECT_CALIBRATION:
offset = iwl_eeprom_query16(priv, EEPROM_LINK_CALIBRATION);
break;