summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
diff options
context:
space:
mode:
authorJohn W. Linville <linville@tuxdriver.com>2012-09-28 19:11:16 +0400
committerJohn W. Linville <linville@tuxdriver.com>2012-09-28 19:11:16 +0400
commitc487606f835a93a725bac1aefd536be98f22474d (patch)
treec77571a519905945e24a9ea6e4e44d9032fd527d /drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
parentd9f72f359e00a45a6cd7cc2d5121b04b9dc927e1 (diff)
parent97ea6d0f3eb019891038cd2dfddb749d6bf219be (diff)
downloadlinux-c487606f835a93a725bac1aefd536be98f22474d.tar.xz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
Conflicts: net/nfc/netlink.c Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ar9003_eeprom.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_eeprom.c20
1 files changed, 13 insertions, 7 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index b5659cb688fe..e65aad07d9ee 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -3562,9 +3562,9 @@ static u16 ar9003_hw_ant_ctrl_chain_get(struct ath_hw *ah, int chain,
static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz)
{
+ struct ath9k_hw_capabilities *pCap = &ah->caps;
int chain;
u32 regval;
- u32 ant_div_ctl1;
static const u32 switch_chain_reg[AR9300_MAX_CHAINS] = {
AR_PHY_SWITCH_CHAIN_0,
AR_PHY_SWITCH_CHAIN_1,
@@ -3629,6 +3629,16 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz)
/* enable_lnadiv */
regval &= (~AR_PHY_ANT_DIV_LNADIV);
regval |= ((value >> 6) & 0x1) << AR_PHY_ANT_DIV_LNADIV_S;
+
+ if (AR_SREV_9565(ah)) {
+ if (ah->shared_chain_lnadiv) {
+ regval |= (1 << AR_PHY_ANT_SW_RX_PROT_S);
+ } else {
+ regval &= ~(1 << AR_PHY_ANT_DIV_LNADIV_S);
+ regval &= ~(1 << AR_PHY_ANT_SW_RX_PROT_S);
+ }
+ }
+
REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval);
/*enable fast_div */
@@ -3636,9 +3646,8 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz)
regval &= (~AR_FAST_DIV_ENABLE);
regval |= ((value >> 7) & 0x1) << AR_FAST_DIV_ENABLE_S;
REG_WRITE(ah, AR_PHY_CCK_DETECT, regval);
- ant_div_ctl1 = ah->eep_ops->get_eeprom(ah, EEP_ANT_DIV_CTL1);
- /* check whether antenna diversity is enabled */
- if ((ant_div_ctl1 >> 0x6) == 0x3) {
+
+ if (pCap->hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) {
regval = REG_READ(ah, AR_PHY_MC_GAIN_CTRL);
/*
* clear bits 25-30 main_lnaconf, alt_lnaconf,
@@ -3655,10 +3664,7 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz)
AR_PHY_ANT_DIV_ALT_LNACONF_S);
REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval);
}
-
-
}
-
}
static void ar9003_hw_drive_strength_apply(struct ath_hw *ah)