diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath5k/reset.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/reset.c | 38 |
1 files changed, 25 insertions, 13 deletions
diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c index cbf28e37984..44bbbf2a6ed 100644 --- a/drivers/net/wireless/ath/ath5k/reset.c +++ b/drivers/net/wireless/ath/ath5k/reset.c @@ -19,8 +19,6 @@ * */ -#define _ATH5K_RESET - /*****************************\ Reset functions and helpers \*****************************/ @@ -34,6 +32,27 @@ #include "base.h" #include "debug.h" +/* + * Check if a register write has been completed + */ +int ath5k_hw_register_timeout(struct ath5k_hw *ah, u32 reg, u32 flag, u32 val, + bool is_set) +{ + int i; + u32 data; + + for (i = AR5K_TUNE_REGISTER_TIMEOUT; i > 0; i--) { + data = ath5k_hw_reg_read(ah, reg); + if (is_set && (data & flag)) + break; + else if ((data & flag) == val) + break; + udelay(15); + } + + return (i <= 0) ? -EAGAIN : 0; +} + /** * ath5k_hw_write_ofdm_timings - set OFDM timings on AR5212 * @@ -221,8 +240,8 @@ static int ath5k_hw_nic_reset(struct ath5k_hw *ah, u32 val) /* * Sleep control */ -int ath5k_hw_set_power(struct ath5k_hw *ah, enum ath5k_power_mode mode, - bool set_chip, u16 sleep_duration) +static int ath5k_hw_set_power(struct ath5k_hw *ah, enum ath5k_power_mode mode, + bool set_chip, u16 sleep_duration) { unsigned int i; u32 staid, data; @@ -1017,11 +1036,6 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, if (ret) return ret; - /* - * Initialize operating mode - */ - ah->ah_op_mode = op_mode; - /* PHY access enable */ if (ah->ah_mac_srev >= AR5K_SREV_AR5211) ath5k_hw_reg_write(ah, AR5K_PHY_SHIFT_5GHZ, AR5K_PHY(0)); @@ -1192,7 +1206,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, ath5k_hw_set_associd(ah); /* Set PCU config */ - ath5k_hw_set_opmode(ah); + ath5k_hw_set_opmode(ah, op_mode); /* Clear any pending interrupts * PISR/SISR Not available on 5210 */ @@ -1378,7 +1392,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, * external 32KHz crystal when sleeping if one * exists */ if (ah->ah_version == AR5K_AR5212 && - ah->ah_op_mode != NL80211_IFTYPE_AP) + op_mode != NL80211_IFTYPE_AP) ath5k_hw_set_sleep_clock(ah, true); /* @@ -1388,5 +1402,3 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, ath5k_hw_reset_tsf(ah); return 0; } - -#undef _ATH5K_RESET |