diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2012-05-24 16:32:22 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-05-29 21:45:23 +0400 |
| commit | bfc441a4bbe9b7a56d3611cc14c98cce3a573565 (patch) | |
| tree | ae89c3426a25ac22737374f604eb70e74ff67064 /drivers/net | |
| parent | 5a71f134026b17d4000e54c2a5a5ab4e4189f53c (diff) | |
| download | linux-bfc441a4bbe9b7a56d3611cc14c98cce3a573565.tar.xz | |
ath9k_hw: apply internal regulator settings on AR933x
On AR933x, the internal regulator settings need to be applied before the
PLL init to avoid stability issues.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_eeprom.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_eeprom.h | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.c | 3 |
3 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index ac53d901801d..dfb0441f406c 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -3809,7 +3809,7 @@ static bool is_pmu_set(struct ath_hw *ah, u32 pmu_reg, int pmu_set) return true; } -static void ar9003_hw_internal_regulator_apply(struct ath_hw *ah) +void ar9003_hw_internal_regulator_apply(struct ath_hw *ah) { int internal_regulator = ath9k_hw_ar9300_get_eeprom(ah, EEP_INTERNAL_REGULATOR); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h index 2505ac44f0c1..8396d150ce01 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h @@ -334,4 +334,7 @@ u8 *ar9003_get_spur_chan_ptr(struct ath_hw *ah, bool is_2ghz); unsigned int ar9003_get_paprd_scale_factor(struct ath_hw *ah, struct ath9k_channel *chan); + +void ar9003_hw_internal_regulator_apply(struct ath_hw *ah); + #endif diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index abe05ec85d50..7db1890448f2 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -1468,6 +1468,9 @@ static bool ath9k_hw_chip_reset(struct ath_hw *ah, return false; ah->chip_fullsleep = false; + + if (AR_SREV_9330(ah)) + ar9003_hw_internal_regulator_apply(ah); ath9k_hw_init_pll(ah, chan); ath9k_hw_set_rfmode(ah, chan); |