iwlagn: rename enhanced txpower fields

Some fields we didn't previously use from the
enhanced TX power structure will be needed in
the next patch, so rename them to their correct
names to be able to use them and change code
reading them accordingly.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c
index dbada761624dae241fd493f944508b851d734474..7c1be8cc173099478b28b20bf36b92dbbfd29d49 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c
@@ -460,7 +460,8 @@ void iwlcore_eeprom_enhanced_txpower(struct iwl_priv *priv)
                 * always check for valid entry before process
                 * the information
                 */
-               if (!enhanced_txpower->common || enhanced_txpower->reserved)
+               if (!(enhanced_txpower->flags || enhanced_txpower->channel) ||
+                   enhanced_txpower->delta_20_in_40)
                        continue;
 
                for (element = 0; element < eeprom_section_count; element++) {

diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h
index 583916db46e49a0f74b7ea31a3056676d421e5e4..c8566a4f8808f396dcd80fd6d4abe234b45bb264 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.h
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.h
@@ -136,21 +136,23 @@ struct iwl_eeprom_channel {
  *    Enhanced regulatory tx power portion of eeprom image can be broken down
  *    into individual structures; each one is 8 bytes in size and contain the
  *    following information
- * @common: (desc + channel) not used by driver, should _NOT_ be "zero"
+ * @flags: entry flags
+ * @channel: channel number
  * @chain_a_max_pwr: chain a max power in 1/2 dBm
  * @chain_b_max_pwr: chain b max power in 1/2 dBm
  * @chain_c_max_pwr: chain c max power in 1/2 dBm
- * @reserved: not used, should be "zero"
+ * @delta_20_in_40: 20-in-40 deltas (hi/lo)
  * @mimo2_max_pwr: mimo2 max power in 1/2 dBm
  * @mimo3_max_pwr: mimo3 max power in 1/2 dBm
  *
  */
 struct iwl_eeprom_enhanced_txpwr {
-       __le16 common;
+       u8 flags;
+       u8 channel;
        s8 chain_a_max;
        s8 chain_b_max;
        s8 chain_c_max;
-       s8 reserved;
+       u8 delta_20_in_40;
        s8 mimo2_max;
        s8 mimo3_max;
 } __packed;