ath5k: Minor EEPROM documentation updates
Here are some minor updates for EEPROM, mostly documentation and some small
fixes which have no effect at the moment.
- fixed_bias is not available for B mode.
- AR5K_EEPROM_[RT]X_CHAIN_DIS is 3 bit. this is MIMO and will not be used in
ath5k, but just to be correct.
- AR5K_EEPROM_JAP_MID_EN added, and shift of following flags adapted.
- added some documentation for EEPROM values and some comments.
Signed-off-by: Bruno Randolf <br1@einfach.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath/ath5k/eeprom.c b/drivers/net/wireless/ath/ath5k/eeprom.c
index 6a3f4da..86654b9 100644
--- a/drivers/net/wireless/ath/ath5k/eeprom.c
+++ b/drivers/net/wireless/ath/ath5k/eeprom.c
@@ -329,7 +329,8 @@
ee->ee_x_gain[mode] = (val >> 1) & 0xf;
ee->ee_xpd[mode] = val & 0x1;
- if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_4_0)
+ if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_4_0 &&
+ mode != AR5K_EEPROM_MODE_11B)
ee->ee_fixed_bias[mode] = (val >> 13) & 0x1;
if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_3_3) {
@@ -339,6 +340,7 @@
if (mode == AR5K_EEPROM_MODE_11A)
ee->ee_xr_power[mode] = val & 0x3f;
else {
+ /* b_DB_11[bg] and b_OB_11[bg] */
ee->ee_ob[mode][0] = val & 0x7;
ee->ee_db[mode][0] = (val >> 3) & 0x7;
}