diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar5008_phy.c | 7 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/eeprom_9287.c | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/eeprom_def.c | 7 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.h | 10 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/phy.h | 2 |
5 files changed, 27 insertions, 5 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c index ffcf44a..94acce5 100644 --- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c @@ -729,6 +729,7 @@ static int ar5008_hw_process_ini(struct ath_hw *ah, struct ath9k_channel *chan) { struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah); + struct ath_common *common = ath9k_hw_common(ah); int i, regWrites = 0; struct ieee80211_channel *channel = chan->chan; u32 modesIndex, freqIndex; @@ -805,7 +806,8 @@ static int ar5008_hw_process_ini(struct ath_hw *ah, REG_WRITE(ah, reg, val); if (reg >= 0x7800 && reg < 0x78a0 - && ah->config.analog_shiftreg) { + && ah->config.analog_shiftreg + && (common->bus_ops->ath_bus_type != ATH_USB)) { udelay(100); } @@ -835,7 +837,8 @@ static int ar5008_hw_process_ini(struct ath_hw *ah, REG_WRITE(ah, reg, val); if (reg >= 0x7800 && reg < 0x78a0 - && ah->config.analog_shiftreg) { + && ah->config.analog_shiftreg + && (common->bus_ops->ath_bus_type != ATH_USB)) { udelay(100); } diff --git a/drivers/net/wireless/ath/ath9k/eeprom_9287.c b/drivers/net/wireless/ath/ath9k/eeprom_9287.c index 8cd8333..2f0712e 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c @@ -392,6 +392,8 @@ static void ath9k_hw_set_ar9287_power_cal_table(struct ath_hw *ah, numXpdGain); } + ENABLE_REGWRITE_BUFFER(ah); + if (i == 0) { if (!ath9k_hw_ar9287_get_eeprom(ah, EEP_OL_PWRCTRL)) { @@ -442,6 +444,7 @@ static void ath9k_hw_set_ar9287_power_cal_table(struct ath_hw *ah, regOffset += 4; } } + REGWRITE_BUFFER_FLUSH(ah); } } @@ -757,6 +760,8 @@ static void ath9k_hw_ar9287_set_txpower(struct ath_hw *ah, ratesArray[i] -= AR9287_PWR_TABLE_OFFSET_DB * 2; } + ENABLE_REGWRITE_BUFFER(ah); + /* OFDM power per rate */ REG_WRITE(ah, AR_PHY_POWER_TX_RATE1, ATH9K_POW_SM(ratesArray[rate18mb], 24) @@ -840,6 +845,7 @@ static void ath9k_hw_ar9287_set_txpower(struct ath_hw *ah, | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8) | ATH9K_POW_SM(ratesArray[rateDupCck], 0)); } + REGWRITE_BUFFER_FLUSH(ah); } static void ath9k_hw_ar9287_set_addac(struct ath_hw *ah, diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c index fccd87d..995949d 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_def.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c @@ -799,6 +799,8 @@ static void ath9k_hw_set_def_power_cal_table(struct ath_hw *ah, pwr_table_offset, &diff); + ENABLE_REGWRITE_BUFFER(ah); + if ((i == 0) || AR_SREV_5416_20_OR_LATER(ah)) { if (OLC_FOR_AR9280_20_LATER) { REG_WRITE(ah, @@ -847,6 +849,7 @@ static void ath9k_hw_set_def_power_cal_table(struct ath_hw *ah, regOffset += 4; } + REGWRITE_BUFFER_FLUSH(ah); } } @@ -1205,6 +1208,8 @@ static void ath9k_hw_def_set_txpower(struct ath_hw *ah, } } + ENABLE_REGWRITE_BUFFER(ah); + REG_WRITE(ah, AR_PHY_POWER_TX_RATE1, ATH9K_POW_SM(ratesArray[rate18mb], 24) | ATH9K_POW_SM(ratesArray[rate12mb], 16) @@ -1291,6 +1296,8 @@ static void ath9k_hw_def_set_txpower(struct ath_hw *ah, REG_WRITE(ah, AR_PHY_POWER_TX_SUB, ATH9K_POW_SM(pModal->pwrDecreaseFor3Chain, 6) | ATH9K_POW_SM(pModal->pwrDecreaseFor2Chain, 0)); + + REGWRITE_BUFFER_FLUSH(ah); } static u16 ath9k_hw_def_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz) diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index 6650fd4..c86eea2 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -99,18 +99,22 @@ #define REG_CLR_BIT(_a, _r, _f) \ REG_WRITE(_a, _r, REG_READ(_a, _r) & ~(_f)) -#define DO_DELAY(x) do { \ - if ((++(x) % 64) == 0) \ - udelay(1); \ +#define DO_DELAY(x) do { \ + if (((++(x) % 64) == 0) && \ + (ath9k_hw_common(ah)->bus_ops->ath_bus_type \ + != ATH_USB)) \ + udelay(1); \ } while (0) #define REG_WRITE_ARRAY(iniarray, column, regWr) do { \ int r; \ + ENABLE_REGWRITE_BUFFER(ah); \ for (r = 0; r < ((iniarray)->ia_rows); r++) { \ REG_WRITE(ah, INI_RA((iniarray), (r), 0), \ INI_RA((iniarray), r, (column))); \ DO_DELAY(regWr); \ } \ + REGWRITE_BUFFER_FLUSH(ah); \ } while (0) #define AR_GPIO_OUTPUT_MUX_AS_OUTPUT 0 diff --git a/drivers/net/wireless/ath/ath9k/phy.h b/drivers/net/wireless/ath/ath9k/phy.h index 5e3d749..e402932 100644 --- a/drivers/net/wireless/ath/ath9k/phy.h +++ b/drivers/net/wireless/ath/ath9k/phy.h @@ -40,10 +40,12 @@ #define REG_WRITE_RF_ARRAY(iniarray, regData, regWr) do { \ int r; \ + ENABLE_REGWRITE_BUFFER(ah); \ for (r = 0; r < ((iniarray)->ia_rows); r++) { \ REG_WRITE(ah, INI_RA((iniarray), r, 0), (regData)[r]); \ DO_DELAY(regWr); \ } \ + REGWRITE_BUFFER_FLUSH(ah); \ } while (0) #define ANTSWAP_AB 0x0001 |