summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
diff options
context:
space:
mode:
authorJohn W. Linville <linville@tuxdriver.com>2011-05-05 13:32:35 -0400
committerJohn W. Linville <linville@tuxdriver.com>2011-05-05 13:32:35 -0400
commita70171dce9cd44cb06c7d299eba9fa87a8933045 (patch)
tree5425df5f33fadc617c7dec99578d06f0d933578e /drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
parent5a412ad7f4c95bb5b756aa12b52646e857e7c75d (diff)
parenteaef6a93bd52a2cc47b9fce201310010707afdb4 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem
Conflicts: drivers/net/wireless/libertas/if_cs.c drivers/net/wireless/rtlwifi/pci.c net/bluetooth/l2cap_sock.c
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ar9003_eeprom.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_eeprom.c61
1 files changed, 36 insertions, 25 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index 6eadf975ae48..fb892e5d141a 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -3217,7 +3217,6 @@ static int ar9300_compress_decision(struct ath_hw *ah,
u8 *word, int length, int mdata_size)
{
struct ath_common *common = ath9k_hw_common(ah);
- u8 *dptr;
const struct ar9300_eeprom *eep = NULL;
switch (code) {
@@ -3235,7 +3234,6 @@ static int ar9300_compress_decision(struct ath_hw *ah,
break;
case _CompressBlock:
if (reference == 0) {
- dptr = mptr;
} else {
eep = ar9003_eeprom_struct_find_by_id(reference);
if (eep == NULL) {
@@ -3448,9 +3446,13 @@ static void ar9003_hw_xpa_bias_level_apply(struct ath_hw *ah, bool is2ghz)
REG_RMW_FIELD(ah, AR_CH0_TOP2, AR_CH0_TOP2_XPABIASLVL, bias);
else {
REG_RMW_FIELD(ah, AR_CH0_TOP, AR_CH0_TOP_XPABIASLVL, bias);
- REG_RMW_FIELD(ah, AR_CH0_THERM, AR_CH0_THERM_XPABIASLVL_MSB,
- bias >> 2);
- REG_RMW_FIELD(ah, AR_CH0_THERM, AR_CH0_THERM_XPASHORT2GND, 1);
+ if (!AR_SREV_9340(ah)) {
+ REG_RMW_FIELD(ah, AR_CH0_THERM,
+ AR_CH0_THERM_XPABIASLVL_MSB,
+ bias >> 2);
+ REG_RMW_FIELD(ah, AR_CH0_THERM,
+ AR_CH0_THERM_XPASHORT2GND, 1);
+ }
}
}
@@ -3497,23 +3499,28 @@ static u16 ar9003_hw_ant_ctrl_chain_get(struct ath_hw *ah,
static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz)
{
+ int chain;
+ static const u32 switch_chain_reg[AR9300_MAX_CHAINS] = {
+ AR_PHY_SWITCH_CHAIN_0,
+ AR_PHY_SWITCH_CHAIN_1,
+ AR_PHY_SWITCH_CHAIN_2,
+ };
+
u32 value = ar9003_hw_ant_ctrl_common_get(ah, is2ghz);
+
REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM, AR_SWITCH_TABLE_COM_ALL, value);
value = ar9003_hw_ant_ctrl_common_2_get(ah, is2ghz);
REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM_2, AR_SWITCH_TABLE_COM2_ALL, value);
- value = ar9003_hw_ant_ctrl_chain_get(ah, 0, is2ghz);
- REG_RMW_FIELD(ah, AR_PHY_SWITCH_CHAIN_0, AR_SWITCH_TABLE_ALL, value);
-
- if (!AR_SREV_9485(ah)) {
- value = ar9003_hw_ant_ctrl_chain_get(ah, 1, is2ghz);
- REG_RMW_FIELD(ah, AR_PHY_SWITCH_CHAIN_1, AR_SWITCH_TABLE_ALL,
- value);
-
- value = ar9003_hw_ant_ctrl_chain_get(ah, 2, is2ghz);
- REG_RMW_FIELD(ah, AR_PHY_SWITCH_CHAIN_2, AR_SWITCH_TABLE_ALL,
- value);
+ for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) {
+ if ((ah->rxchainmask & BIT(chain)) ||
+ (ah->txchainmask & BIT(chain))) {
+ value = ar9003_hw_ant_ctrl_chain_get(ah, chain,
+ is2ghz);
+ REG_RMW_FIELD(ah, switch_chain_reg[chain],
+ AR_SWITCH_TABLE_ALL, value);
+ }
}
if (AR_SREV_9485(ah)) {
@@ -3634,13 +3641,16 @@ static void ar9003_hw_atten_apply(struct ath_hw *ah, struct ath9k_channel *chan)
/* Test value. if 0 then attenuation is unused. Don't load anything. */
for (i = 0; i < 3; i++) {
- value = ar9003_hw_atten_chain_get(ah, i, chan);
- REG_RMW_FIELD(ah, ext_atten_reg[i],
- AR_PHY_EXT_ATTEN_CTL_XATTEN1_DB, value);
-
- value = ar9003_hw_atten_chain_get_margin(ah, i, chan);
- REG_RMW_FIELD(ah, ext_atten_reg[i],
- AR_PHY_EXT_ATTEN_CTL_XATTEN1_MARGIN, value);
+ if (ah->txchainmask & BIT(i)) {
+ value = ar9003_hw_atten_chain_get(ah, i, chan);
+ REG_RMW_FIELD(ah, ext_atten_reg[i],
+ AR_PHY_EXT_ATTEN_CTL_XATTEN1_DB, value);
+
+ value = ar9003_hw_atten_chain_get_margin(ah, i, chan);
+ REG_RMW_FIELD(ah, ext_atten_reg[i],
+ AR_PHY_EXT_ATTEN_CTL_XATTEN1_MARGIN,
+ value);
+ }
}
}
@@ -3749,8 +3759,9 @@ static void ath9k_hw_ar9300_set_board_values(struct ath_hw *ah,
ar9003_hw_ant_ctrl_apply(ah, IS_CHAN_2GHZ(chan));
ar9003_hw_drive_strength_apply(ah);
ar9003_hw_atten_apply(ah, chan);
- ar9003_hw_internal_regulator_apply(ah);
- if (AR_SREV_9485(ah))
+ if (!AR_SREV_9340(ah))
+ ar9003_hw_internal_regulator_apply(ah);
+ if (AR_SREV_9485(ah) || AR_SREV_9340(ah))
ar9003_hw_apply_tuning_caps(ah);
}