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iwlwifi:

Browse Source 
* fix firmware API for -13.ucode
 * fix RSSI handling that avoid bad roaming decision
 * fix firmware debug
 * fix MFUART operation
 * fix ASSERT while restart the hardware (because of another ASSERT e.g)
 
 ath9k:
 
 * fix per-packet tx power configuration
 
 rtlwifi:
 
 * rtl8192cu: Fix kernel deadlock
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Merge tag 'wireless-drivers-for-davem-2015-05-05' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers

Kalle Valo says:

====================
iwlwifi:

* fix firmware API for -13.ucode
* fix RSSI handling that avoid bad roaming decision
* fix firmware debug
* fix MFUART operation
* fix ASSERT while restart the hardware (because of another ASSERT e.g)

ath9k:

* fix per-packet tx power configuration

rtlwifi:

* rtl8192cu: Fix kernel deadlock
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2015-05-05 19:41:33 -04:00
commit 53ee1033ac
15 changed files with 161 additions and 144 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

52
drivers/net/wireless/ath/ath9k/xmit.c
View File

@ -1103,28 +1103,14 @@ static u8 ath_get_rate_txpower(struct ath_softc *sc, struct ath_buf *bf,
struct sk_buff *skb;
struct ath_frame_info *fi;
struct ieee80211_tx_info *info;
struct ieee80211_vif *vif;
struct ath_hw *ah = sc->sc_ah;
if (sc->tx99_state || !ah->tpc_enabled)
return MAX_RATE_POWER;
skb = bf->bf_mpdu;
info = IEEE80211_SKB_CB(skb);
vif = info->control.vif;
if (!vif) {
max_power = sc->cur_chan->cur_txpower;
goto out;
}
if (vif->bss_conf.txpower_type != NL80211_TX_POWER_LIMITED) {
max_power = min_t(u8, sc->cur_chan->cur_txpower,
2 * vif->bss_conf.txpower);
goto out;
}
fi = get_frame_info(skb);
info = IEEE80211_SKB_CB(skb);
if (!AR_SREV_9300_20_OR_LATER(ah)) {
int txpower = fi->tx_power;
@ -1161,25 +1147,26 @@ static u8 ath_get_rate_txpower(struct ath_softc *sc, struct ath_buf *bf,
txpower -= 2;
txpower = max(txpower, 0);
max_power = min_t(u8, ah->tx_power[rateidx],
2 * vif->bss_conf.txpower);
max_power = min_t(u8, max_power, txpower);
max_power = min_t(u8, ah->tx_power[rateidx], txpower);
/* XXX: clamp minimum TX power at 1 for AR9160 since if
* max_power is set to 0, frames are transmitted at max
* TX power
*/
if (!max_power && !AR_SREV_9280_20_OR_LATER(ah))
max_power = 1;
} else if (!bf->bf_state.bfs_paprd) {
if (rateidx < 8 && (info->flags & IEEE80211_TX_CTL_STBC))
max_power = min_t(u8, ah->tx_power_stbc[rateidx],
2 * vif->bss_conf.txpower);
fi->tx_power);
else
max_power = min_t(u8, ah->tx_power[rateidx],
2 * vif->bss_conf.txpower);
max_power = min(max_power, fi->tx_power);
fi->tx_power);
} else {
max_power = ah->paprd_training_power;
}
out:
/* XXX: clamp minimum TX power at 1 for AR9160 since if max_power
* is set to 0, frames are transmitted at max TX power
*/
return (!max_power && !AR_SREV_9280_20_OR_LATER(ah)) ? 1 : max_power;
return max_power;
}
static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf,
@ -2129,6 +2116,7 @@ static void setup_frame_info(struct ieee80211_hw *hw,
struct ath_node *an = NULL;
enum ath9k_key_type keytype;
bool short_preamble = false;
u8 txpower;
/*
* We check if Short Preamble is needed for the CTS rate by
@ -2145,6 +2133,16 @@ static void setup_frame_info(struct ieee80211_hw *hw,
if (sta)
an = (struct ath_node *) sta->drv_priv;
if (tx_info->control.vif) {
struct ieee80211_vif *vif = tx_info->control.vif;
txpower = 2 * vif->bss_conf.txpower;
} else {
struct ath_softc *sc = hw->priv;
txpower = sc->cur_chan->cur_txpower;
}
memset(fi, 0, sizeof(*fi));
fi->txq = -1;
if (hw_key)
@ -2155,7 +2153,7 @@ static void setup_frame_info(struct ieee80211_hw *hw,
fi->keyix = ATH9K_TXKEYIX_INVALID;
fi->keytype = keytype;
fi->framelen = framelen;
fi->tx_power = MAX_RATE_POWER;
fi->tx_power = txpower;
if (!rate)
return;

2
drivers/net/wireless/iwlwifi/iwl-fw-file.h
View File

@ -244,6 +244,7 @@ enum iwl_ucode_tlv_flag {
* longer than the passive one, which is essential for fragmented scan.
* @IWL_UCODE_TLV_API_WIFI_MCC_UPDATE: ucode supports MCC updates with source.
* IWL_UCODE_TLV_API_HDC_PHASE_0: ucode supports finer configuration of LTR
* @IWL_UCODE_TLV_API_TX_POWER_DEV: new API for tx power.
* @IWL_UCODE_TLV_API_BASIC_DWELL: use only basic dwell time in scan command,
* regardless of the band or the number of the probes. FW will calculate
* the actual dwell time.
@ -260,6 +261,7 @@ enum iwl_ucode_tlv_api {
IWL_UCODE_TLV_API_FRAGMENTED_SCAN = BIT(8),
IWL_UCODE_TLV_API_WIFI_MCC_UPDATE = BIT(9),
IWL_UCODE_TLV_API_HDC_PHASE_0 = BIT(10),
IWL_UCODE_TLV_API_TX_POWER_DEV = BIT(11),
IWL_UCODE_TLV_API_BASIC_DWELL = BIT(13),
IWL_UCODE_TLV_API_SCD_CFG = BIT(15),
IWL_UCODE_TLV_API_SINGLE_SCAN_EBS = BIT(16),

41
drivers/net/wireless/iwlwifi/iwl-trans.h
View File

@ -6,7 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@ -32,7 +32,7 @@
* BSD LICENSE
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -421,8 +421,9 @@ struct iwl_trans_txq_scd_cfg {
*
* All the handlers MUST be implemented
*
* @start_hw: starts the HW- from that point on, the HW can send interrupts
* May sleep
* @start_hw: starts the HW. If low_power is true, the NIC needs to be taken
* out of a low power state. From that point on, the HW can send
* interrupts. May sleep.
* @op_mode_leave: Turn off the HW RF kill indication if on
* May sleep
* @start_fw: allocates and inits all the resources for the transport
@ -432,10 +433,11 @@ struct iwl_trans_txq_scd_cfg {
* the SCD base address in SRAM, then provide it here, or 0 otherwise.
* May sleep
* @stop_device: stops the whole device (embedded CPU put to reset) and stops
* the HW. From that point on, the HW will be in low power but will still
* issue interrupt if the HW RF kill is triggered. This callback must do
* the right thing and not crash even if start_hw() was called but not
* start_fw(). May sleep
* the HW. If low_power is true, the NIC will be put in low power state.
* From that point on, the HW will be stopped but will still issue an
* interrupt if the HW RF kill switch is triggered.
* This callback must do the right thing and not crash even if %start_hw()
* was called but not &start_fw(). May sleep.
* @d3_suspend: put the device into the correct mode for WoWLAN during
* suspend. This is optional, if not implemented WoWLAN will not be
* supported. This callback may sleep.
@ -491,14 +493,14 @@ struct iwl_trans_txq_scd_cfg {
*/
struct iwl_trans_ops {
int (*start_hw)(struct iwl_trans *iwl_trans);
int (*start_hw)(struct iwl_trans *iwl_trans, bool low_power);
void (*op_mode_leave)(struct iwl_trans *iwl_trans);
int (*start_fw)(struct iwl_trans *trans, const struct fw_img *fw,
bool run_in_rfkill);
int (*update_sf)(struct iwl_trans *trans,
struct iwl_sf_region *st_fwrd_space);
void (*fw_alive)(struct iwl_trans *trans, u32 scd_addr);
void (*stop_device)(struct iwl_trans *trans);
void (*stop_device)(struct iwl_trans *trans, bool low_power);
void (*d3_suspend)(struct iwl_trans *trans, bool test);
int (*d3_resume)(struct iwl_trans *trans, enum iwl_d3_status *status,
@ -652,11 +654,16 @@ static inline void iwl_trans_configure(struct iwl_trans *trans,
trans->ops->configure(trans, trans_cfg);
}
static inline int iwl_trans_start_hw(struct iwl_trans *trans)
static inline int _iwl_trans_start_hw(struct iwl_trans *trans, bool low_power)
{
might_sleep();
return trans->ops->start_hw(trans);
return trans->ops->start_hw(trans, low_power);
}
static inline int iwl_trans_start_hw(struct iwl_trans *trans)
{
return trans->ops->start_hw(trans, true);
}
static inline void iwl_trans_op_mode_leave(struct iwl_trans *trans)
@ -703,15 +710,21 @@ static inline int iwl_trans_update_sf(struct iwl_trans *trans,
return 0;
}
static inline void iwl_trans_stop_device(struct iwl_trans *trans)
static inline void _iwl_trans_stop_device(struct iwl_trans *trans,
bool low_power)
{
might_sleep();
trans->ops->stop_device(trans);
trans->ops->stop_device(trans, low_power);
trans->state = IWL_TRANS_NO_FW;
}
static inline void iwl_trans_stop_device(struct iwl_trans *trans)
{
_iwl_trans_stop_device(trans, true);
}
static inline void iwl_trans_d3_suspend(struct iwl_trans *trans, bool test)
{
might_sleep();

2
drivers/net/wireless/iwlwifi/mvm/d3.c
View File

@ -1726,7 +1726,7 @@ iwl_mvm_netdetect_query_results(struct iwl_mvm *mvm,
results->matched_profiles = le32_to_cpu(query->matched_profiles);
memcpy(results->matches, query->matches, sizeof(results->matches));
#ifdef CPTCFG_IWLWIFI_DEBUGFS
#ifdef CONFIG_IWLWIFI_DEBUGFS
mvm->last_netdetect_scans = le32_to_cpu(query->n_scans_done);
#endif

34
drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
View File

@ -297,6 +297,40 @@ struct iwl_uapsd_misbehaving_ap_notif {
u8 reserved[3];
} __packed;
/**
* struct iwl_reduce_tx_power_cmd - TX power reduction command
* REDUCE_TX_POWER_CMD = 0x9f
* @flags: (reserved for future implementation)
* @mac_context_id: id of the mac ctx for which we are reducing TX power.
* @pwr_restriction: TX power restriction in dBms.
*/
struct iwl_reduce_tx_power_cmd {
u8 flags;
u8 mac_context_id;
__le16 pwr_restriction;
} __packed; /* TX_REDUCED_POWER_API_S_VER_1 */
/**
* struct iwl_dev_tx_power_cmd - TX power reduction command
* REDUCE_TX_POWER_CMD = 0x9f
* @set_mode: 0 - MAC tx power, 1 - device tx power
* @mac_context_id: id of the mac ctx for which we are reducing TX power.
* @pwr_restriction: TX power restriction in 1/8 dBms.
* @dev_24: device TX power restriction in 1/8 dBms
* @dev_52_low: device TX power restriction upper band - low
* @dev_52_high: device TX power restriction upper band - high
*/
struct iwl_dev_tx_power_cmd {
__le32 set_mode;
__le32 mac_context_id;
__le16 pwr_restriction;
__le16 dev_24;
__le16 dev_52_low;
__le16 dev_52_high;
} __packed; /* TX_REDUCED_POWER_API_S_VER_2 */
#define IWL_DEV_MAX_TX_POWER 0x7FFF
/**
* struct iwl_beacon_filter_cmd
* REPLY_BEACON_FILTERING_CMD = 0xd2 (command)

44
drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
View File

@ -122,46 +122,6 @@ enum iwl_scan_complete_status {
SCAN_COMP_STATUS_ERR_ALLOC_TE = 0x0C,
};
/**
* struct iwl_scan_results_notif - scan results for one channel
* ( SCAN_RESULTS_NOTIFICATION = 0x83 )
* @channel: which channel the results are from
* @band: 0 for 5.2 GHz, 1 for 2.4 GHz
* @probe_status: SCAN_PROBE_STATUS_*, indicates success of probe request
* @num_probe_not_sent: # of request that weren't sent due to not enough time
* @duration: duration spent in channel, in usecs
* @statistics: statistics gathered for this channel
*/
struct iwl_scan_results_notif {
u8 channel;
u8 band;
u8 probe_status;
u8 num_probe_not_sent;
__le32 duration;
__le32 statistics[SCAN_RESULTS_STATISTICS];
} __packed; /* SCAN_RESULT_NTF_API_S_VER_2 */
/**
* struct iwl_scan_complete_notif - notifies end of scanning (all channels)
* ( SCAN_COMPLETE_NOTIFICATION = 0x84 )
* @scanned_channels: number of channels scanned (and number of valid results)
* @status: one of SCAN_COMP_STATUS_*
* @bt_status: BT on/off status
* @last_channel: last channel that was scanned
* @tsf_low: TSF timer (lower half) in usecs
* @tsf_high: TSF timer (higher half) in usecs
* @results: array of scan results, only "scanned_channels" of them are valid
*/
struct iwl_scan_complete_notif {
u8 scanned_channels;
u8 status;
u8 bt_status;
u8 last_channel;
__le32 tsf_low;
__le32 tsf_high;
struct iwl_scan_results_notif results[];
} __packed; /* SCAN_COMPLETE_NTF_API_S_VER_2 */
/* scan offload */
#define IWL_SCAN_MAX_BLACKLIST_LEN 64
#define IWL_SCAN_SHORT_BLACKLIST_LEN 16
@ -554,7 +514,7 @@ struct iwl_scan_req_unified_lmac {
} __packed;
/**
* struct iwl_lmac_scan_results_notif - scan results for one channel -
* struct iwl_scan_results_notif - scan results for one channel -
* SCAN_RESULT_NTF_API_S_VER_3
* @channel: which channel the results are from
* @band: 0 for 5.2 GHz, 1 for 2.4 GHz
@ -562,7 +522,7 @@ struct iwl_scan_req_unified_lmac {
* @num_probe_not_sent: # of request that weren't sent due to not enough time
* @duration: duration spent in channel, in usecs
*/
struct iwl_lmac_scan_results_notif {
struct iwl_scan_results_notif {
u8 channel;
u8 band;
u8 probe_status;

13
drivers/net/wireless/iwlwifi/mvm/fw-api.h
View File

@ -281,19 +281,6 @@ struct iwl_tx_ant_cfg_cmd {
__le32 valid;
} __packed;
/**
* struct iwl_reduce_tx_power_cmd - TX power reduction command
* REDUCE_TX_POWER_CMD = 0x9f
* @flags: (reserved for future implementation)
* @mac_context_id: id of the mac ctx for which we are reducing TX power.
* @pwr_restriction: TX power restriction in dBms.
*/
struct iwl_reduce_tx_power_cmd {
u8 flags;
u8 mac_context_id;
__le16 pwr_restriction;
} __packed; /* TX_REDUCED_POWER_API_S_VER_1 */
/*
* Calibration control struct.
* Sent as part of the phy configuration command.

28
drivers/net/wireless/iwlwifi/mvm/fw.c
View File

@ -6,7 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@ -32,7 +32,7 @@
* BSD LICENSE
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -322,7 +322,7 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
lockdep_assert_held(&mvm->mutex);
if (WARN_ON_ONCE(mvm->init_ucode_complete || mvm->calibrating))
if (WARN_ON_ONCE(mvm->calibrating))
return 0;
iwl_init_notification_wait(&mvm->notif_wait,
@ -396,8 +396,6 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
*/
ret = iwl_wait_notification(&mvm->notif_wait, &calib_wait,
MVM_UCODE_CALIB_TIMEOUT);
if (!ret)
mvm->init_ucode_complete = true;
if (ret && iwl_mvm_is_radio_killed(mvm)) {
IWL_DEBUG_RF_KILL(mvm, "RFKILL while calibrating.\n");
@ -494,15 +492,6 @@ int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm,
mvm->fw_dump_desc = desc;
/* stop recording */
if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_7000) {
iwl_set_bits_prph(mvm->trans, MON_BUFF_SAMPLE_CTL, 0x100);
} else {
iwl_write_prph(mvm->trans, DBGC_IN_SAMPLE, 0);
/* wait before we collect the data till the DBGC stop */
udelay(100);
}
queue_delayed_work(system_wq, &mvm->fw_dump_wk, delay);
return 0;
@ -658,7 +647,6 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
* module loading, load init ucode now
* (for example, if we were in RFKILL)
*/
if (!mvm->init_ucode_complete) {
ret = iwl_run_init_mvm_ucode(mvm, false);
if (ret && !iwlmvm_mod_params.init_dbg) {
IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret);
@ -669,15 +657,15 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
}
if (!iwlmvm_mod_params.init_dbg) {
/*
* should stop and start HW since that INIT
* image just loaded
* Stop and start the transport without entering low power
* mode. This will save the state of other components on the
* device that are triggered by the INIT firwmare (MFUART).
*/
iwl_trans_stop_device(mvm->trans);
ret = iwl_trans_start_hw(mvm->trans);
_iwl_trans_stop_device(mvm->trans, false);
_iwl_trans_start_hw(mvm->trans, false);
if (ret)
return ret;
}
}
if (iwlmvm_mod_params.init_dbg)
return 0;

26
drivers/net/wireless/iwlwifi/mvm/mac80211.c
View File

@ -1322,7 +1322,7 @@ static void iwl_mvm_restart_complete(struct iwl_mvm *mvm)
clear_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status);
iwl_mvm_d0i3_enable_tx(mvm, NULL);
ret = iwl_mvm_update_quotas(mvm, false, NULL);
ret = iwl_mvm_update_quotas(mvm, true, NULL);
if (ret)
IWL_ERR(mvm, "Failed to update quotas after restart (%d)\n",
ret);
@ -1471,8 +1471,8 @@ static struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm)
return NULL;
}
static int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
s8 tx_power)
static int iwl_mvm_set_tx_power_old(struct iwl_mvm *mvm,
struct ieee80211_vif *vif, s8 tx_power)
{
/* FW is in charge of regulatory enforcement */
struct iwl_reduce_tx_power_cmd reduce_txpwr_cmd = {
@ -1485,6 +1485,26 @@ static int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
&reduce_txpwr_cmd);
}
static int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
s16 tx_power)
{
struct iwl_dev_tx_power_cmd cmd = {
.set_mode = 0,
.mac_context_id =
cpu_to_le32(iwl_mvm_vif_from_mac80211(vif)->id),
.pwr_restriction = cpu_to_le16(8 * tx_power),
};
if (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_TX_POWER_DEV))
return iwl_mvm_set_tx_power_old(mvm, vif, tx_power);
if (tx_power == IWL_DEFAULT_MAX_TX_POWER)
cmd.pwr_restriction = cpu_to_le16(IWL_DEV_MAX_TX_POWER);
return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0,
sizeof(cmd), &cmd);
}
static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{

1
drivers/net/wireless/iwlwifi/mvm/mvm.h
View File

@ -603,7 +603,6 @@ struct iwl_mvm {
enum iwl_ucode_type cur_ucode;
bool ucode_loaded;
bool init_ucode_complete;
bool calibrating;
u32 error_event_table;
u32 log_event_table;

10
drivers/net/wireless/iwlwifi/mvm/ops.c
View File

@ -865,6 +865,16 @@ static void iwl_mvm_fw_error_dump_wk(struct work_struct *work)
return;
mutex_lock(&mvm->mutex);
/* stop recording */
if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_7000) {
iwl_set_bits_prph(mvm->trans, MON_BUFF_SAMPLE_CTL, 0x100);
} else {
iwl_write_prph(mvm->trans, DBGC_IN_SAMPLE, 0);
/* wait before we collect the data till the DBGC stop */
udelay(100);
}
iwl_mvm_fw_error_dump(mvm);
/* start recording again if the firmware is not crashed */

5
drivers/net/wireless/iwlwifi/mvm/rx.c
View File

@ -478,6 +478,11 @@ static void iwl_mvm_stat_iterator(void *_data, u8 *mac,
if (vif->type != NL80211_IFTYPE_STATION)
return;
if (sig == 0) {
IWL_DEBUG_RX(mvm, "RSSI is 0 - skip signal based decision\n");
return;
}
mvmvif->bf_data.ave_beacon_signal = sig;
/* BT Coex */

2
drivers/net/wireless/iwlwifi/mvm/scan.c
View File

@ -319,7 +319,7 @@ int iwl_mvm_rx_scan_offload_iter_complete_notif(struct iwl_mvm *mvm,
struct iwl_device_cmd *cmd)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_scan_complete_notif *notif = (void *)pkt->data;
struct iwl_lmac_scan_complete_notif *notif = (void *)pkt->data;
IWL_DEBUG_SCAN(mvm,
"Scan offload iteration complete: status=0x%x scanned channels=%d\n",

17
drivers/net/wireless/iwlwifi/pcie/trans.c
View File

@ -5,8 +5,8 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2007 - 2015 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@ -31,8 +31,8 @@
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2005 - 2015 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -104,7 +104,7 @@ static void iwl_pcie_free_fw_monitor(struct iwl_trans *trans)
static void iwl_pcie_alloc_fw_monitor(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct page *page;
struct page *page = NULL;
dma_addr_t phys;
u32 size;
u8 power;
@ -131,6 +131,7 @@ static void iwl_pcie_alloc_fw_monitor(struct iwl_trans *trans)
DMA_FROM_DEVICE);
if (dma_mapping_error(trans->dev, phys)) {
__free_pages(page, order);
page = NULL;
continue;
}
IWL_INFO(trans,
@ -1020,7 +1021,7 @@ static void iwl_trans_pcie_fw_alive(struct iwl_trans *trans, u32 scd_addr)
iwl_pcie_tx_start(trans, scd_addr);
}
static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
static void iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
bool hw_rfkill, was_hw_rfkill;
@ -1115,7 +1116,7 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
void iwl_trans_pcie_rf_kill(struct iwl_trans *trans, bool state)
{
if (iwl_op_mode_hw_rf_kill(trans->op_mode, state))
iwl_trans_pcie_stop_device(trans);
iwl_trans_pcie_stop_device(trans, true);
}
static void iwl_trans_pcie_d3_suspend(struct iwl_trans *trans, bool test)
@ -1200,7 +1201,7 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
return 0;
}
static int iwl_trans_pcie_start_hw(struct iwl_trans *trans)
static int iwl_trans_pcie_start_hw(struct iwl_trans *trans, bool low_power)
{
bool hw_rfkill;
int err;

2
drivers/net/wireless/rtlwifi/usb.c
View File

@ -126,7 +126,7 @@ static int _usbctrl_vendorreq_sync_read(struct usb_device *udev, u8 request,
do {
status = usb_control_msg(udev, pipe, request, reqtype, value,
index, pdata, len, 0); /*max. timeout*/
index, pdata, len, 1000);
if (status < 0) {
/* firmware download is checksumed, don't retry */
if ((value >= FW_8192C_START_ADDRESS &&