diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/ani.c | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/attach.c | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/base.c | 58 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/dma.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/eeprom.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/phy.c | 15 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/reg.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/reset.c | 22 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/rfbuffer.h | 4 |
9 files changed, 59 insertions, 62 deletions
diff --git a/drivers/net/wireless/ath/ath5k/ani.c b/drivers/net/wireless/ath/ath5k/ani.c index 26dbe65fedb0..e4a5f046bba4 100644 --- a/drivers/net/wireless/ath/ath5k/ani.c +++ b/drivers/net/wireless/ath/ath5k/ani.c @@ -552,9 +552,9 @@ ath5k_ani_mib_intr(struct ath5k_hw *ah) if (ah->ah_sc->ani_state.ani_mode != ATH5K_ANI_MODE_AUTO) return; - /* if one of the errors triggered, we can get a superfluous second - * interrupt, even though we have already reset the register. the - * function detects that so we can return early */ + /* If one of the errors triggered, we can get a superfluous second + * interrupt, even though we have already reset the register. The + * function detects that so we can return early. */ if (ath5k_ani_save_and_clear_phy_errors(ah, as) == 0) return; diff --git a/drivers/net/wireless/ath/ath5k/attach.c b/drivers/net/wireless/ath/ath5k/attach.c index e72a1e5421d7..aabad4f13e2a 100644 --- a/drivers/net/wireless/ath/ath5k/attach.c +++ b/drivers/net/wireless/ath/ath5k/attach.c @@ -139,12 +139,12 @@ int ath5k_hw_attach(struct ath5k_softc *sc) else ah->ah_version = AR5K_AR5212; - /*Fill the ath5k_hw struct with the needed functions*/ + /* Fill the ath5k_hw struct with the needed functions */ ret = ath5k_hw_init_desc_functions(ah); if (ret) goto err_free; - /* Bring device out of sleep and reset it's units */ + /* Bring device out of sleep and reset its units */ ret = ath5k_hw_nic_wakeup(ah, 0, true); if (ret) goto err_free; @@ -158,7 +158,7 @@ int ath5k_hw_attach(struct ath5k_softc *sc) CHANNEL_5GHZ); ah->ah_phy = AR5K_PHY(0); - /* Try to identify radio chip based on it's srev */ + /* Try to identify radio chip based on its srev */ switch (ah->ah_radio_5ghz_revision & 0xf0) { case AR5K_SREV_RAD_5111: ah->ah_radio = AR5K_RF5111; diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 91241b4525ad..c3b614d2ef34 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -612,7 +612,7 @@ ath5k_pci_probe(struct pci_dev *pdev, goto err_free; } - /*If we passed the test malloc a ath5k_hw struct*/ + /* If we passed the test, malloc an ath5k_hw struct */ sc->ah = kzalloc(sizeof(struct ath5k_hw), GFP_KERNEL); if (!sc->ah) { ret = -ENOMEM; @@ -786,8 +786,8 @@ ath5k_attach(struct pci_dev *pdev, struct ieee80211_hw *hw) /* * Check if the MAC has multi-rate retry support. * We do this by trying to setup a fake extended - * descriptor. MAC's that don't have support will - * return false w/o doing anything. MAC's that do + * descriptor. MACs that don't have support will + * return false w/o doing anything. MACs that do * support it will return true w/o doing anything. */ ret = ath5k_hw_setup_mrr_tx_desc(ah, NULL, 0, 0, 0, 0, 0, 0); @@ -827,7 +827,7 @@ ath5k_attach(struct pci_dev *pdev, struct ieee80211_hw *hw) /* * Allocate hardware transmit queues: one queue for * beacon frames and one data queue for each QoS - * priority. Note that hw functions handle reseting + * priority. Note that hw functions handle resetting * these queues at the needed time. */ ret = ath5k_beaconq_setup(ah); @@ -909,7 +909,7 @@ ath5k_detach(struct pci_dev *pdev, struct ieee80211_hw *hw) /* * NB: the order of these is important: * o call the 802.11 layer before detaching ath5k_hw to - * insure callbacks into the driver to delete global + * ensure callbacks into the driver to delete global * key cache entries can be handled * o reclaim the tx queue data structures after calling * the 802.11 layer as we'll get called back to reclaim @@ -1514,7 +1514,7 @@ ath5k_txq_setup(struct ath5k_softc *sc, /* * Enable interrupts only for EOL and DESC conditions. * We mark tx descriptors to receive a DESC interrupt - * when a tx queue gets deep; otherwise waiting for the + * when a tx queue gets deep; otherwise we wait for the * EOL to reap descriptors. Note that this is done to * reduce interrupt load and this only defers reaping * descriptors, never transmitting frames. Aside from @@ -1859,7 +1859,7 @@ ath5k_update_beacon_rssi(struct ath5k_softc *sc, struct sk_buff *skb, int rssi) } /* - * Compute padding position. skb must contains an IEEE 802.11 frame + * Compute padding position. skb must contain an IEEE 802.11 frame */ static int ath5k_common_padpos(struct sk_buff *skb) { @@ -1878,10 +1878,9 @@ static int ath5k_common_padpos(struct sk_buff *skb) } /* - * This function expects a 802.11 frame and returns the number of - * bytes added, or -1 if we don't have enought header room. + * This function expects an 802.11 frame and returns the number of + * bytes added, or -1 if we don't have enough header room. */ - static int ath5k_add_padding(struct sk_buff *skb) { int padpos = ath5k_common_padpos(skb); @@ -1901,10 +1900,18 @@ static int ath5k_add_padding(struct sk_buff *skb) } /* - * This function expects a 802.11 frame and returns the number of - * bytes removed + * The MAC header is padded to have 32-bit boundary if the + * packet payload is non-zero. The general calculation for + * padsize would take into account odd header lengths: + * padsize = 4 - (hdrlen & 3); however, since only + * even-length headers are used, padding can only be 0 or 2 + * bytes and we can optimize this a bit. We must not try to + * remove padding from short control frames that do not have a + * payload. + * + * This function expects an 802.11 frame and returns the number of + * bytes removed. */ - static int ath5k_remove_padding(struct sk_buff *skb) { int padpos = ath5k_common_padpos(skb); @@ -1925,14 +1932,6 @@ ath5k_receive_frame(struct ath5k_softc *sc, struct sk_buff *skb, { struct ieee80211_rx_status *rxs; - /* The MAC header is padded to have 32-bit boundary if the - * packet payload is non-zero. The general calculation for - * padsize would take into account odd header lengths: - * padsize = (4 - hdrlen % 4) % 4; However, since only - * even-length headers are used, padding can only be 0 or 2 - * bytes and we can optimize this a bit. In addition, we must - * not try to remove padding from short control frames that do - * not have payload. */ ath5k_remove_padding(skb); rxs = IEEE80211_SKB_RXCB(skb); @@ -2281,10 +2280,11 @@ ath5k_beacon_setup(struct ath5k_softc *sc, struct ath5k_buf *bf) * default antenna which is supposed to be an omni. * * Note2: On sectored scenarios it's possible to have - * multiple antennas (1omni -the default- and 14 sectors) - * so if we choose to actually support this mode we need - * to allow user to set how many antennas we have and tweak - * the code below to send beacons on all of them. + * multiple antennas (1 omni -- the default -- and 14 + * sectors), so if we choose to actually support this + * mode, we need to allow the user to set how many antennas + * we have and tweak the code below to send beacons + * on all of them. */ if (ah->ah_ant_mode == AR5K_ANTMODE_SECTOR_AP) antenna = sc->bsent & 4 ? 2 : 1; @@ -2333,7 +2333,7 @@ ath5k_beacon_send(struct ath5k_softc *sc) } /* * Check if the previous beacon has gone out. If - * not don't don't try to post another, skip this + * not, don't don't try to post another: skip this * period and wait for the next. Missed beacons * indicate a problem and should not occur. If we * miss too many consecutive beacons reset the device. @@ -2905,8 +2905,8 @@ static int ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb, ATH5K_DBG(sc, ATH5K_DEBUG_XMIT, "tx in monitor (scan?)\n"); /* - * the hardware expects the header padded to 4 byte boundaries - * if this is not the case we add the padding after the header + * The hardware expects the header padded to 4 byte boundaries. + * If this is not the case, we add the padding after the header. */ padsize = ath5k_add_padding(skb); if (padsize < 0) { @@ -3274,7 +3274,7 @@ static void ath5k_configure_filter(struct ieee80211_hw *hw, /* Set multicast bits */ ath5k_hw_set_mcast_filter(ah, mfilt[0], mfilt[1]); - /* Set the cached hw filter flags, this will alter actually + /* Set the cached hw filter flags, this will later actually * be set in HW */ sc->filter_flags = rfilt; diff --git a/drivers/net/wireless/ath/ath5k/dma.c b/drivers/net/wireless/ath/ath5k/dma.c index 484f31870ba8..58bb6c5dda7b 100644 --- a/drivers/net/wireless/ath/ath5k/dma.c +++ b/drivers/net/wireless/ath/ath5k/dma.c @@ -377,11 +377,11 @@ int ath5k_hw_set_txdp(struct ath5k_hw *ah, unsigned int queue, u32 phys_addr) * * This function increases/decreases the tx trigger level for the tx fifo * buffer (aka FIFO threshold) that is used to indicate when PCU flushes - * the buffer and transmits it's data. Lowering this results sending small + * the buffer and transmits its data. Lowering this results sending small * frames more quickly but can lead to tx underruns, raising it a lot can * result other problems (i think bmiss is related). Right now we start with * the lowest possible (64Bytes) and if we get tx underrun we increase it using - * the increase flag. Returns -EIO if we have have reached maximum/minimum. + * the increase flag. Returns -EIO if we have reached maximum/minimum. * * XXX: Link this with tx DMA size ? * XXX: Use it to save interrupts ? diff --git a/drivers/net/wireless/ath/ath5k/eeprom.c b/drivers/net/wireless/ath/ath5k/eeprom.c index ae316fec4a6a..39722dd73e43 100644 --- a/drivers/net/wireless/ath/ath5k/eeprom.c +++ b/drivers/net/wireless/ath/ath5k/eeprom.c @@ -661,7 +661,7 @@ ath5k_eeprom_init_11bg_2413(struct ath5k_hw *ah, unsigned int mode, int offset) * (eeprom versions < 4). For RF5111 we have 11 pre-defined PCDAC * steps that match with the power values we read from eeprom. On * older eeprom versions (< 3.2) these steps are equaly spaced at - * 10% of the pcdac curve -until the curve reaches it's maximum- + * 10% of the pcdac curve -until the curve reaches its maximum- * (11 steps from 0 to 100%) but on newer eeprom versions (>= 3.2) * these 11 steps are spaced in a different way. This function returns * the pcdac steps based on eeprom version and curve min/max so that we @@ -1113,7 +1113,7 @@ ath5k_eeprom_read_pcal_info_5112(struct ath5k_hw *ah, int mode) */ /* For RF2413 power calibration data doesn't start on a fixed location and - * if a mode is not supported, it's section is missing -not zeroed-. + * if a mode is not supported, its section is missing -not zeroed-. * So we need to calculate the starting offset for each section by using * these two functions */ diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c index 6284c389ba18..c7c446592374 100644 --- a/drivers/net/wireless/ath/ath5k/phy.c +++ b/drivers/net/wireless/ath/ath5k/phy.c @@ -115,7 +115,7 @@ static unsigned int ath5k_hw_rfb_op(struct ath5k_hw *ah, \**********************/ /* - * This code is used to optimize rf gain on different environments + * This code is used to optimize RF gain on different environments * (temperature mostly) based on feedback from a power detector. * * It's only used on RF5111 and RF5112, later RF chips seem to have @@ -302,7 +302,7 @@ static bool ath5k_hw_rf_check_gainf_readback(struct ath5k_hw *ah) } /* Perform gain_F adjustment by choosing the right set - * of parameters from rf gain optimization ladder */ + * of parameters from RF gain optimization ladder */ static s8 ath5k_hw_rf_gainf_adjust(struct ath5k_hw *ah) { const struct ath5k_gain_opt *go; @@ -367,7 +367,7 @@ done: return ret; } -/* Main callback for thermal rf gain calibration engine +/* Main callback for thermal RF gain calibration engine * Check for a new gain reading and schedule an adjustment * if needed. * @@ -433,7 +433,7 @@ done: return ah->ah_gain.g_state; } -/* Write initial rf gain table to set the RF sensitivity +/* Write initial RF gain table to set the RF sensitivity * this one works on all RF chips and has nothing to do * with gain_F calibration */ int ath5k_hw_rfgain_init(struct ath5k_hw *ah, unsigned int freq) @@ -496,7 +496,7 @@ int ath5k_hw_rfgain_init(struct ath5k_hw *ah, unsigned int freq) /* - * Setup RF registers by writing rf buffer on hw + * Setup RF registers by writing RF buffer on hw */ int ath5k_hw_rfregs_init(struct ath5k_hw *ah, struct ieee80211_channel *channel, unsigned int mode) @@ -571,7 +571,7 @@ int ath5k_hw_rfregs_init(struct ath5k_hw *ah, struct ieee80211_channel *channel, return -EINVAL; } - /* If it's the first time we set rf buffer, allocate + /* If it's the first time we set RF buffer, allocate * ah->ah_rf_banks based on ah->ah_rf_banks_size * we set above */ if (ah->ah_rf_banks == NULL) { @@ -3035,9 +3035,6 @@ ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel, /* Limit max power if we have a CTL available */ ath5k_get_max_ctl_power(ah, channel); - /* FIXME: Tx power limit for this regdomain - * XXX: Mac80211/CRDA will do that anyway ? */ - /* FIXME: Antenna reduction stuff */ /* FIXME: Limit power on turbo modes */ diff --git a/drivers/net/wireless/ath/ath5k/reg.h b/drivers/net/wireless/ath/ath5k/reg.h index 55b4ac6d236f..05ef587ad2b4 100644 --- a/drivers/net/wireless/ath/ath5k/reg.h +++ b/drivers/net/wireless/ath/ath5k/reg.h @@ -1911,7 +1911,7 @@ #define AR5K_PHY_TURBO 0x9804 /* Register Address */ #define AR5K_PHY_TURBO_MODE 0x00000001 /* Enable turbo mode */ #define AR5K_PHY_TURBO_SHORT 0x00000002 /* Set short symbols to turbo mode */ -#define AR5K_PHY_TURBO_MIMO 0x00000004 /* Set turbo for mimo mimo */ +#define AR5K_PHY_TURBO_MIMO 0x00000004 /* Set turbo for mimo */ /* * PHY agility command register diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c index f5434eb7f980..4154959125b6 100644 --- a/drivers/net/wireless/ath/ath5k/reset.c +++ b/drivers/net/wireless/ath/ath5k/reset.c @@ -959,7 +959,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, AR5K_QUEUE_DCU_SEQNUM(0)); } - /* TSF accelerates on AR5211 durring reset + /* TSF accelerates on AR5211 during reset * As a workaround save it here and restore * it later so that it's back in time after * reset. This way it'll get re-synced on the @@ -1080,7 +1080,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, return ret; /* Spur info is available only from EEPROM versions - * bigger than 5.3 but but the EEPOM routines will use + * greater than 5.3, but the EEPROM routines will use * static values for older versions */ if (ah->ah_mac_srev >= AR5K_SREV_AR5424) ath5k_hw_set_spur_mitigation_filter(ah, @@ -1173,11 +1173,11 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, /* Set RSSI/BRSSI thresholds * * Note: If we decide to set this value - * dynamicaly, have in mind that when AR5K_RSSI_THR - * register is read it might return 0x40 if we haven't - * wrote anything to it plus BMISS RSSI threshold is zeroed. + * dynamically, keep in mind that when AR5K_RSSI_THR + * register is read, it might return 0x40 if we haven't + * written anything to it. Also, BMISS RSSI threshold is zeroed. * So doing a save/restore procedure here isn't the right - * choice. Instead store it on ath5k_hw */ + * choice. Instead, store it in ath5k_hw */ ath5k_hw_reg_write(ah, (AR5K_TUNE_RSSI_THRES | AR5K_TUNE_BMISS_THRES << AR5K_RSSI_THR_BMISS_S), @@ -1235,7 +1235,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, /* * Perform ADC test to see if baseband is ready - * Set tx hold and check adc test register + * Set TX hold and check ADC test register */ phy_tst1 = ath5k_hw_reg_read(ah, AR5K_PHY_TST1); ath5k_hw_reg_write(ah, AR5K_PHY_TST1_TXHOLD, AR5K_PHY_TST1); @@ -1254,15 +1254,15 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, * * This method is used to calibrate some static offsets * used together with on-the fly I/Q calibration (the - * one performed via ath5k_hw_phy_calibrate), that doesn't + * one performed via ath5k_hw_phy_calibrate), which doesn't * interrupt rx path. * * While rx path is re-routed to the power detector we also - * start a noise floor calibration, to measure the + * start a noise floor calibration to measure the * card's noise floor (the noise we measure when we are not - * transmiting or receiving anything). + * transmitting or receiving anything). * - * If we are in a noisy environment AGC calibration may time + * If we are in a noisy environment, AGC calibration may time * out and/or noise floor calibration might timeout. */ AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_AGCCTL, diff --git a/drivers/net/wireless/ath/ath5k/rfbuffer.h b/drivers/net/wireless/ath/ath5k/rfbuffer.h index e50baff66175..3ac4cff4239d 100644 --- a/drivers/net/wireless/ath/ath5k/rfbuffer.h +++ b/drivers/net/wireless/ath/ath5k/rfbuffer.h @@ -25,10 +25,10 @@ * * We don't write on those registers directly but * we send a data packet on the chip, using a special register, - * that holds all the settings we need. After we 've sent the + * that holds all the settings we need. After we've sent the * data packet, we write on another special register to notify hw * to apply the settings. This is done so that control registers - * can be dynamicaly programmed during operation and the settings + * can be dynamically programmed during operation and the settings * are applied faster on the hw. * * We call each data packet an "RF Bank" and all the data we write |