diff options
Diffstat (limited to 'drivers/net/wireless/libertas')
| -rw-r--r-- | drivers/net/wireless/libertas/README | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/cfg.c | 97 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/cfg.h | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/cmdresp.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/debugfs.c | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/defs.h | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/firmware.c | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/if_cs.c | 34 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/if_sdio.c | 63 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/if_spi.c | 13 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/if_usb.c | 17 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/mesh.c | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/rx.c | 8 |
13 files changed, 127 insertions, 135 deletions
diff --git a/drivers/net/wireless/libertas/README b/drivers/net/wireless/libertas/README index 91f2ca90c70..1a554a685e9 100644 --- a/drivers/net/wireless/libertas/README +++ b/drivers/net/wireless/libertas/README @@ -8,9 +8,8 @@ Ltd. under the terms of the GNU General Public License Version 2, June 1991 (the "License"). You may use, redistribute and/or modify this File in accordance with the terms and conditions of the License, a copy of which - is available along with the File in the license.txt file or by writing to - the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 or on the worldwide web at http://www.gnu.org/licenses/gpl.txt. + is available along with the File in the license.txt file or on the worldwide + web at http://www.gnu.org/licenses/gpl.txt. THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c index 1c10b542ab2..47a998d8f99 100644 --- a/drivers/net/wireless/libertas/cfg.c +++ b/drivers/net/wireless/libertas/cfg.c @@ -298,6 +298,7 @@ static int lbs_add_common_rates_tlv(u8 *tlv, struct cfg80211_bss *bss) const u8 *rates_eid, *ext_rates_eid; int n = 0; + rcu_read_lock(); rates_eid = ieee80211_bss_get_ie(bss, WLAN_EID_SUPP_RATES); ext_rates_eid = ieee80211_bss_get_ie(bss, WLAN_EID_EXT_SUPP_RATES); @@ -325,6 +326,7 @@ static int lbs_add_common_rates_tlv(u8 *tlv, struct cfg80211_bss *bss) *tlv++ = 0x96; n = 4; } + rcu_read_unlock(); rate_tlv->header.len = cpu_to_le16(n); return sizeof(rate_tlv->header) + n; @@ -436,19 +438,19 @@ static int lbs_add_wpa_tlv(u8 *tlv, const u8 *ie, u8 ie_len) */ static int lbs_cfg_set_monitor_channel(struct wiphy *wiphy, - struct ieee80211_channel *channel, - enum nl80211_channel_type channel_type) + struct cfg80211_chan_def *chandef) { struct lbs_private *priv = wiphy_priv(wiphy); int ret = -ENOTSUPP; lbs_deb_enter_args(LBS_DEB_CFG80211, "freq %d, type %d", - channel->center_freq, channel_type); + chandef->chan->center_freq, + cfg80211_get_chandef_type(chandef)); - if (channel_type != NL80211_CHAN_NO_HT) + if (cfg80211_get_chandef_type(chandef) != NL80211_CHAN_NO_HT) goto out; - ret = lbs_set_channel(priv, channel->hw_value); + ret = lbs_set_channel(priv, chandef->chan->hw_value); out: lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret); @@ -619,7 +621,7 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy, id = *pos++; elen = *pos++; left -= 2; - if (elen > left || elen == 0) { + if (elen > left) { lbs_deb_scan("scan response: invalid IE fmt\n"); goto done; } @@ -655,7 +657,7 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy, capa, intvl, ie, ielen, LBS_SCAN_RSSI_TO_MBM(rssi), GFP_KERNEL); - cfg80211_put_bss(bss); + cfg80211_put_bss(wiphy, bss); } } else lbs_deb_scan("scan response: missing BSS channel IE\n"); @@ -1004,9 +1006,8 @@ struct cmd_key_material { } __packed; static int lbs_set_key_material(struct lbs_private *priv, - int key_type, - int key_info, - u8 *key, u16 key_len) + int key_type, int key_info, + const u8 *key, u16 key_len) { struct cmd_key_material cmd; int ret; @@ -1140,11 +1141,13 @@ static int lbs_associate(struct lbs_private *priv, cmd->capability = cpu_to_le16(bss->capability); /* add SSID TLV */ + rcu_read_lock(); ssid_eid = ieee80211_bss_get_ie(bss, WLAN_EID_SSID); if (ssid_eid) pos += lbs_add_ssid_tlv(pos, ssid_eid + 2, ssid_eid[1]); else lbs_deb_assoc("no SSID\n"); + rcu_read_unlock(); /* add DS param TLV */ if (bss->channel) @@ -1264,14 +1267,9 @@ static struct cfg80211_scan_request * _new_connect_scan_req(struct wiphy *wiphy, struct cfg80211_connect_params *sme) { struct cfg80211_scan_request *creq = NULL; - int i, n_channels = 0; + int i, n_channels = ieee80211_get_num_supported_channels(wiphy); enum ieee80211_band band; - for (band = 0; band < IEEE80211_NUM_BANDS; band++) { - if (wiphy->bands[band]) - n_channels += wiphy->bands[band]->n_channels; - } - creq = kzalloc(sizeof(*creq) + sizeof(struct cfg80211_ssid) + n_channels * sizeof(void *), GFP_ATOMIC); @@ -1440,7 +1438,7 @@ static int lbs_cfg_connect(struct wiphy *wiphy, struct net_device *dev, done: if (bss) - cfg80211_put_bss(bss); + cfg80211_put_bss(wiphy, bss); lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret); return ret; } @@ -1611,7 +1609,7 @@ static int lbs_cfg_del_key(struct wiphy *wiphy, struct net_device *netdev, */ static int lbs_cfg_get_station(struct wiphy *wiphy, struct net_device *dev, - u8 *mac, struct station_info *sinfo) + const u8 *mac, struct station_info *sinfo) { struct lbs_private *priv = wiphy_priv(wiphy); s8 signal, noise; @@ -1734,7 +1732,7 @@ static void lbs_join_post(struct lbs_private *priv, /* Fake DS channel IE */ *fake++ = WLAN_EID_DS_PARAMS; *fake++ = 1; - *fake++ = params->channel->hw_value; + *fake++ = params->chandef.chan->hw_value; /* Fake IBSS params IE */ *fake++ = WLAN_EID_IBSS_PARAMS; *fake++ = 2; @@ -1755,19 +1753,20 @@ static void lbs_join_post(struct lbs_private *priv, lbs_deb_hex(LBS_DEB_CFG80211, "IE", fake_ie, fake - fake_ie); bss = cfg80211_inform_bss(priv->wdev->wiphy, - params->channel, + params->chandef.chan, bssid, 0, capability, params->beacon_interval, fake_ie, fake - fake_ie, 0, GFP_KERNEL); - cfg80211_put_bss(bss); + cfg80211_put_bss(priv->wdev->wiphy, bss); memcpy(priv->wdev->ssid, params->ssid, params->ssid_len); priv->wdev->ssid_len = params->ssid_len; - cfg80211_ibss_joined(priv->dev, bssid, GFP_KERNEL); + cfg80211_ibss_joined(priv->dev, bssid, params->chandef.chan, + GFP_KERNEL); /* TODO: consider doing this at MACREG_INT_CODE_LINK_SENSED time */ priv->connect_status = LBS_CONNECTED; @@ -1782,7 +1781,7 @@ static int lbs_ibss_join_existing(struct lbs_private *priv, struct cfg80211_ibss_params *params, struct cfg80211_bss *bss) { - const u8 *rates_eid = ieee80211_bss_get_ie(bss, WLAN_EID_SUPP_RATES); + const u8 *rates_eid; struct cmd_ds_802_11_ad_hoc_join cmd; u8 preamble = RADIO_PREAMBLE_SHORT; int ret = 0; @@ -1833,7 +1832,7 @@ static int lbs_ibss_join_existing(struct lbs_private *priv, cmd.bss.beaconperiod = cpu_to_le16(params->beacon_interval); cmd.bss.ds.header.id = WLAN_EID_DS_PARAMS; cmd.bss.ds.header.len = 1; - cmd.bss.ds.channel = params->channel->hw_value; + cmd.bss.ds.channel = params->chandef.chan->hw_value; cmd.bss.ibss.header.id = WLAN_EID_IBSS_PARAMS; cmd.bss.ibss.header.len = 2; cmd.bss.ibss.atimwindow = 0; @@ -1841,6 +1840,8 @@ static int lbs_ibss_join_existing(struct lbs_private *priv, /* set rates to the intersection of our rates and the rates in the bss */ + rcu_read_lock(); + rates_eid = ieee80211_bss_get_ie(bss, WLAN_EID_SUPP_RATES); if (!rates_eid) { lbs_add_rates(cmd.bss.rates); } else { @@ -1860,6 +1861,7 @@ static int lbs_ibss_join_existing(struct lbs_private *priv, } } } + rcu_read_unlock(); /* Only v8 and below support setting this */ if (MRVL_FW_MAJOR_REV(priv->fwrelease) <= 8) { @@ -1942,7 +1944,7 @@ static int lbs_ibss_start_new(struct lbs_private *priv, cmd.ibss.atimwindow = 0; cmd.ds.header.id = WLAN_EID_DS_PARAMS; cmd.ds.header.len = 1; - cmd.ds.channel = params->channel->hw_value; + cmd.ds.channel = params->chandef.chan->hw_value; /* Only v8 and below support setting probe delay */ if (MRVL_FW_MAJOR_REV(priv->fwrelease) <= 8) cmd.probedelay = cpu_to_le16(CMD_SCAN_PROBE_DELAY_TIME); @@ -1987,24 +1989,24 @@ static int lbs_join_ibss(struct wiphy *wiphy, struct net_device *dev, lbs_deb_enter(LBS_DEB_CFG80211); - if (!params->channel) { + if (!params->chandef.chan) { ret = -ENOTSUPP; goto out; } - ret = lbs_set_channel(priv, params->channel->hw_value); + ret = lbs_set_channel(priv, params->chandef.chan->hw_value); if (ret) goto out; /* Search if someone is beaconing. This assumes that the * bss list is populated already */ - bss = cfg80211_get_bss(wiphy, params->channel, params->bssid, + bss = cfg80211_get_bss(wiphy, params->chandef.chan, params->bssid, params->ssid, params->ssid_len, WLAN_CAPABILITY_IBSS, WLAN_CAPABILITY_IBSS); if (bss) { ret = lbs_ibss_join_existing(priv, params, bss); - cfg80211_put_bss(bss); + cfg80211_put_bss(wiphy, bss); } else ret = lbs_ibss_start_new(priv, params); @@ -2074,10 +2076,8 @@ struct wireless_dev *lbs_cfg_alloc(struct device *dev) lbs_deb_enter(LBS_DEB_CFG80211); wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL); - if (!wdev) { - dev_err(dev, "cannot allocate wireless device\n"); + if (!wdev) return ERR_PTR(-ENOMEM); - } wdev->wiphy = wiphy_new(&lbs_cfg80211_ops, sizeof(struct lbs_private)); if (!wdev->wiphy) { @@ -2125,6 +2125,21 @@ static void lbs_cfg_set_regulatory_hint(struct lbs_private *priv) lbs_deb_leave(LBS_DEB_CFG80211); } +static void lbs_reg_notifier(struct wiphy *wiphy, + struct regulatory_request *request) +{ + struct lbs_private *priv = wiphy_priv(wiphy); + + lbs_deb_enter_args(LBS_DEB_CFG80211, "cfg80211 regulatory domain " + "callback for domain %c%c\n", request->alpha2[0], + request->alpha2[1]); + + memcpy(priv->country_code, request->alpha2, sizeof(request->alpha2)); + if (lbs_iface_active(priv)) + lbs_set_11d_domain_info(priv); + + lbs_deb_leave(LBS_DEB_CFG80211); +} /* * This function get's called after lbs_setup_firmware() determined the @@ -2177,24 +2192,6 @@ int lbs_cfg_register(struct lbs_private *priv) return ret; } -int lbs_reg_notifier(struct wiphy *wiphy, - struct regulatory_request *request) -{ - struct lbs_private *priv = wiphy_priv(wiphy); - int ret = 0; - - lbs_deb_enter_args(LBS_DEB_CFG80211, "cfg80211 regulatory domain " - "callback for domain %c%c\n", request->alpha2[0], - request->alpha2[1]); - - memcpy(priv->country_code, request->alpha2, sizeof(request->alpha2)); - if (lbs_iface_active(priv)) - ret = lbs_set_11d_domain_info(priv); - - lbs_deb_leave(LBS_DEB_CFG80211); - return ret; -} - void lbs_scan_deinit(struct lbs_private *priv) { lbs_deb_enter(LBS_DEB_CFG80211); diff --git a/drivers/net/wireless/libertas/cfg.h b/drivers/net/wireless/libertas/cfg.h index 558168ce634..10995f59fe3 100644 --- a/drivers/net/wireless/libertas/cfg.h +++ b/drivers/net/wireless/libertas/cfg.h @@ -10,9 +10,6 @@ struct wireless_dev *lbs_cfg_alloc(struct device *dev); int lbs_cfg_register(struct lbs_private *priv); void lbs_cfg_free(struct lbs_private *priv); -int lbs_reg_notifier(struct wiphy *wiphy, - struct regulatory_request *request); - void lbs_send_disconnect_notification(struct lbs_private *priv); void lbs_send_mic_failureevent(struct lbs_private *priv, u32 event); diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c index 178b222b3ce..65f18f1e869 100644 --- a/drivers/net/wireless/libertas/cmdresp.c +++ b/drivers/net/wireless/libertas/cmdresp.c @@ -248,7 +248,7 @@ int lbs_process_event(struct lbs_private *priv, u32 event) /* handle unexpected PS SLEEP event */ if (priv->psstate == PS_STATE_FULL_POWER) { lbs_deb_cmd( - "EVENT: in FULL POWER mode, ignoreing PS_SLEEP\n"); + "EVENT: in FULL POWER mode, ignoring PS_SLEEP\n"); break; } priv->psstate = PS_STATE_PRE_SLEEP; diff --git a/drivers/net/wireless/libertas/debugfs.c b/drivers/net/wireless/libertas/debugfs.c index 668dd27616a..cc6a0a586f0 100644 --- a/drivers/net/wireless/libertas/debugfs.c +++ b/drivers/net/wireless/libertas/debugfs.c @@ -913,7 +913,10 @@ static ssize_t lbs_debugfs_write(struct file *f, const char __user *buf, char *p2; struct debug_data *d = f->private_data; - pdata = kmalloc(cnt, GFP_KERNEL); + if (cnt == 0) + return 0; + + pdata = kmalloc(cnt + 1, GFP_KERNEL); if (pdata == NULL) return 0; @@ -922,6 +925,7 @@ static ssize_t lbs_debugfs_write(struct file *f, const char __user *buf, kfree(pdata); return 0; } + pdata[cnt] = '\0'; p0 = pdata; for (i = 0; i < num_of_items; i++) { diff --git a/drivers/net/wireless/libertas/defs.h b/drivers/net/wireless/libertas/defs.h index ab966f08024..407784aca62 100644 --- a/drivers/net/wireless/libertas/defs.h +++ b/drivers/net/wireless/libertas/defs.h @@ -90,7 +90,8 @@ do { if ((lbs_debug & (grp)) == (grp)) \ #define lbs_deb_cfg80211(fmt, args...) LBS_DEB_LL(LBS_DEB_CFG80211, " cfg80211", fmt, ##args) #ifdef DEBUG -static inline void lbs_deb_hex(unsigned int grp, const char *prompt, u8 *buf, int len) +static inline void lbs_deb_hex(unsigned int grp, const char *prompt, + const u8 *buf, int len) { int i = 0; diff --git a/drivers/net/wireless/libertas/firmware.c b/drivers/net/wireless/libertas/firmware.c index c0f9e7e862f..51b92b5df11 100644 --- a/drivers/net/wireless/libertas/firmware.c +++ b/drivers/net/wireless/libertas/firmware.c @@ -53,6 +53,11 @@ static void main_firmware_cb(const struct firmware *firmware, void *context) /* Firmware found! */ lbs_fw_loaded(priv, 0, priv->helper_fw, firmware); + if (priv->helper_fw) { + release_firmware (priv->helper_fw); + priv->helper_fw = NULL; + } + release_firmware (firmware); } static void helper_firmware_cb(const struct firmware *firmware, void *context) diff --git a/drivers/net/wireless/libertas/if_cs.c b/drivers/net/wireless/libertas/if_cs.c index 16beaf39dc5..f499efc6abc 100644 --- a/drivers/net/wireless/libertas/if_cs.c +++ b/drivers/net/wireless/libertas/if_cs.c @@ -754,14 +754,14 @@ static void if_cs_prog_firmware(struct lbs_private *priv, int ret, if (ret == 0 && (card->model != MODEL_8305)) ret = if_cs_prog_real(card, mainfw); if (ret) - goto out; + return; /* Now actually get the IRQ */ ret = request_irq(card->p_dev->irq, if_cs_interrupt, IRQF_SHARED, DRV_NAME, card); if (ret) { pr_err("error in request_irq\n"); - goto out; + return; } /* @@ -777,10 +777,6 @@ static void if_cs_prog_firmware(struct lbs_private *priv, int ret, pr_err("could not activate card\n"); free_irq(card->p_dev->irq, card); } - -out: - release_firmware(helper); - release_firmware(mainfw); } @@ -906,6 +902,7 @@ static int if_cs_probe(struct pcmcia_device *p_dev) if (card->model == MODEL_UNKNOWN) { pr_err("unsupported manf_id 0x%04x / card_id 0x%04x\n", p_dev->manf_id, p_dev->card_id); + ret = -ENODEV; goto out2; } @@ -999,7 +996,6 @@ static const struct pcmcia_device_id if_cs_ids[] = { }; MODULE_DEVICE_TABLE(pcmcia, if_cs_ids); - static struct pcmcia_driver lbs_driver = { .owner = THIS_MODULE, .name = DRV_NAME, @@ -1007,26 +1003,4 @@ static struct pcmcia_driver lbs_driver = { .remove = if_cs_detach, .id_table = if_cs_ids, }; - - -static int __init if_cs_init(void) -{ - int ret; - - lbs_deb_enter(LBS_DEB_CS); - ret = pcmcia_register_driver(&lbs_driver); - lbs_deb_leave(LBS_DEB_CS); - return ret; -} - - -static void __exit if_cs_exit(void) -{ - lbs_deb_enter(LBS_DEB_CS); - pcmcia_unregister_driver(&lbs_driver); - lbs_deb_leave(LBS_DEB_CS); -} - - -module_init(if_cs_init); -module_exit(if_cs_exit); +module_pcmcia_driver(lbs_driver); diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c index 4cb234349fb..33ceda296c9 100644 --- a/drivers/net/wireless/libertas/if_sdio.c +++ b/drivers/net/wireless/libertas/if_sdio.c @@ -498,7 +498,7 @@ static int if_sdio_prog_helper(struct if_sdio_card *card, */ mdelay(2); - chunk_size = min(size, (size_t)60); + chunk_size = min_t(size_t, size, 60); *((__le32*)chunk_buffer) = cpu_to_le32(chunk_size); memcpy(chunk_buffer + 4, firmware, chunk_size); @@ -588,17 +588,38 @@ static int if_sdio_prog_real(struct if_sdio_card *card, size = fw->size; while (size) { - ret = if_sdio_wait_status(card, FW_DL_READY_STATUS); - if (ret) - goto release; + timeout = jiffies + HZ; + while (1) { + ret = if_sdio_wait_status(card, FW_DL_READY_STATUS); + if (ret) + goto release; - req_size = sdio_readb(card->func, IF_SDIO_RD_BASE, &ret); - if (ret) - goto release; + req_size = sdio_readb(card->func, IF_SDIO_RD_BASE, + &ret); + if (ret) + goto release; + + req_size |= sdio_readb(card->func, IF_SDIO_RD_BASE + 1, + &ret) << 8; + if (ret) + goto release; + + /* + * For SD8688 wait until the length is not 0, 1 or 2 + * before downloading the first FW block, + * since BOOT code writes the register to indicate the + * helper/FW download winner, + * the value could be 1 or 2 (Func1 or Func2). + */ + if ((size != fw->size) || (req_size > 2)) + break; + if (time_after(jiffies, timeout)) { + ret = -ETIMEDOUT; + goto release; + } + mdelay(1); + } - req_size |= sdio_readb(card->func, IF_SDIO_RD_BASE + 1, &ret) << 8; - if (ret) - goto release; /* lbs_deb_sdio("firmware wants %d bytes\n", (int)req_size); */ @@ -618,7 +639,7 @@ static int if_sdio_prog_real(struct if_sdio_card *card, req_size = size; while (req_size) { - chunk_size = min(req_size, (size_t)512); + chunk_size = min_t(size_t, req_size, 512); memcpy(chunk_buffer, firmware, chunk_size); /* @@ -687,20 +708,16 @@ static void if_sdio_do_prog_firmware(struct lbs_private *priv, int ret, ret = if_sdio_prog_helper(card, helper); if (ret) - goto out; + return; lbs_deb_sdio("Helper firmware loaded\n"); ret = if_sdio_prog_real(card, mainfw); if (ret) - goto out; + return; lbs_deb_sdio("Firmware loaded\n"); if_sdio_finish_power_on(card); - -out: - release_firmware(helper); - release_firmware(mainfw); } static int if_sdio_prog_firmware(struct if_sdio_card *card) @@ -804,6 +821,11 @@ static void if_sdio_finish_power_on(struct if_sdio_card *card) sdio_release_host(func); + /* Set fw_ready before queuing any commands so that + * lbs_thread won't block from sending them to firmware. + */ + priv->fw_ready = 1; + /* * FUNC_INIT is required for SD8688 WLAN/BT multiple functions */ @@ -818,7 +840,6 @@ static void if_sdio_finish_power_on(struct if_sdio_card *card) netdev_alert(priv->dev, "CMD_FUNC_INIT cmd failed\n"); } - priv->fw_ready = 1; wake_up(&card->pwron_waitq); if (!card->started) { @@ -828,7 +849,7 @@ static void if_sdio_finish_power_on(struct if_sdio_card *card) card->started = true; /* Tell PM core that we don't need the card to be * powered now */ - pm_runtime_put_noidle(&func->dev); + pm_runtime_put(&func->dev); } } @@ -886,8 +907,8 @@ static int if_sdio_power_on(struct if_sdio_card *card) sdio_release_host(func); ret = if_sdio_prog_firmware(card); if (ret) { - sdio_disable_func(func); - return ret; + sdio_claim_host(func); + goto disable; } return 0; diff --git a/drivers/net/wireless/libertas/if_spi.c b/drivers/net/wireless/libertas/if_spi.c index 9604a1c4a74..f11728a866f 100644 --- a/drivers/net/wireless/libertas/if_spi.c +++ b/drivers/net/wireless/libertas/if_spi.c @@ -93,7 +93,6 @@ static void free_if_spi_card(struct if_spi_card *card) list_del(&packet->list); kfree(packet); } - spi_set_drvdata(card->spi, NULL); kfree(card); } @@ -1094,11 +1093,7 @@ static int if_spi_init_card(struct if_spi_card *card) goto out; out: - release_firmware(helper); - release_firmware(mainfw); - lbs_deb_leave_args(LBS_DEB_SPI, "err %d\n", err); - return err; } @@ -1124,11 +1119,11 @@ static void if_spi_resume_worker(struct work_struct *work) } } -static int __devinit if_spi_probe(struct spi_device *spi) +static int if_spi_probe(struct spi_device *spi) { struct if_spi_card *card; struct lbs_private *priv = NULL; - struct libertas_spi_platform_data *pdata = spi->dev.platform_data; + struct libertas_spi_platform_data *pdata = dev_get_platdata(&spi->dev); int err = 0; lbs_deb_enter(LBS_DEB_SPI); @@ -1226,7 +1221,7 @@ out: return err; } -static int __devexit libertas_spi_remove(struct spi_device *spi) +static int libertas_spi_remove(struct spi_device *spi) { struct if_spi_card *card = spi_get_drvdata(spi); struct lbs_private *priv = card->priv; @@ -1285,7 +1280,7 @@ static const struct dev_pm_ops if_spi_pm_ops = { static struct spi_driver libertas_spi_driver = { .probe = if_spi_probe, - .remove = __devexit_p(libertas_spi_remove), + .remove = libertas_spi_remove, .driver = { .name = "libertas_spi", .owner = THIS_MODULE, diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c index 27980778d99..dff08a2896a 100644 --- a/drivers/net/wireless/libertas/if_usb.c +++ b/drivers/net/wireless/libertas/if_usb.c @@ -844,7 +844,7 @@ static void if_usb_prog_firmware(struct lbs_private *priv, int ret, cardp->fw = fw; if (check_fwfile_format(cardp->fw->data, cardp->fw->size)) { ret = -EINVAL; - goto release_fw; + goto done; } /* Cancel any pending usb business */ @@ -861,7 +861,7 @@ restart: if (if_usb_submit_rx_urb_fwload(cardp) < 0) { lbs_deb_usbd(&cardp->udev->dev, "URB submission is failed\n"); ret = -EIO; - goto release_fw; + goto done; } cardp->bootcmdresp = 0; @@ -883,14 +883,14 @@ restart: usb_kill_urb(cardp->tx_urb); if (if_usb_submit_rx_urb(cardp) < 0) ret = -EIO; - goto release_fw; + goto done; } else if (cardp->bootcmdresp <= 0) { if (--reset_count >= 0) { if_usb_reset_device(cardp); goto restart; } ret = -EIO; - goto release_fw; + goto done; } i = 0; @@ -921,14 +921,14 @@ restart: pr_info("FW download failure, time = %d ms\n", i * 100); ret = -EIO; - goto release_fw; + goto done; } cardp->priv->fw_ready = 1; if_usb_submit_rx_urb(cardp); if (lbs_start_card(priv)) - goto release_fw; + goto done; if_usb_setup_firmware(priv); @@ -939,11 +939,8 @@ restart: if (lbs_host_sleep_cfg(priv, priv->wol_criteria, NULL)) priv->ehs_remove_supported = false; - release_fw: - release_firmware(cardp->fw); - cardp->fw = NULL; - done: + cardp->fw = NULL; lbs_deb_leave(LBS_DEB_USB); } diff --git a/drivers/net/wireless/libertas/mesh.c b/drivers/net/wireless/libertas/mesh.c index 97807751ebc..6fef746345b 100644 --- a/drivers/net/wireless/libertas/mesh.c +++ b/drivers/net/wireless/libertas/mesh.c @@ -101,7 +101,7 @@ static int lbs_mesh_config(struct lbs_private *priv, uint16_t action, switch (action) { case CMD_ACT_MESH_CONFIG_START: - ie->id = WLAN_EID_GENERIC; + ie->id = WLAN_EID_VENDOR_SPECIFIC; ie->val.oui[0] = 0x00; ie->val.oui[1] = 0x50; ie->val.oui[2] = 0x43; @@ -240,7 +240,7 @@ static ssize_t lbs_prb_rsp_limit_set(struct device *dev, memset(&mesh_access, 0, sizeof(mesh_access)); mesh_access.data[0] = cpu_to_le32(CMD_ACT_SET); - if (!strict_strtoul(buf, 10, &retry_limit)) + if (!kstrtoul(buf, 10, &retry_limit)) return -ENOTSUPP; if (retry_limit > 15) return -ENOTSUPP; @@ -1017,7 +1017,7 @@ static int lbs_add_mesh(struct lbs_private *priv) mesh_dev->netdev_ops = &mesh_netdev_ops; mesh_dev->ethtool_ops = &lbs_ethtool_ops; - memcpy(mesh_dev->dev_addr, priv->dev->dev_addr, ETH_ALEN); + eth_hw_addr_inherit(mesh_dev, priv->dev); SET_NETDEV_DEV(priv->mesh_dev, priv->dev->dev.parent); diff --git a/drivers/net/wireless/libertas/rx.c b/drivers/net/wireless/libertas/rx.c index c7366b07b56..e446fed7b34 100644 --- a/drivers/net/wireless/libertas/rx.c +++ b/drivers/net/wireless/libertas/rx.c @@ -71,8 +71,10 @@ int lbs_process_rxed_packet(struct lbs_private *priv, struct sk_buff *skb) skb->ip_summed = CHECKSUM_NONE; - if (priv->wdev->iftype == NL80211_IFTYPE_MONITOR) - return process_rxed_802_11_packet(priv, skb); + if (priv->wdev->iftype == NL80211_IFTYPE_MONITOR) { + ret = process_rxed_802_11_packet(priv, skb); + goto done; + } p_rx_pd = (struct rxpd *) skb->data; p_rx_pkt = (struct rxpackethdr *) ((u8 *)p_rx_pd + @@ -86,7 +88,7 @@ int lbs_process_rxed_packet(struct lbs_private *priv, struct sk_buff *skb) if (skb->len < (ETH_HLEN + 8 + sizeof(struct rxpd))) { lbs_deb_rx("rx err: frame received with bad length\n"); dev->stats.rx_length_errors++; - ret = 0; + ret = -EINVAL; dev_kfree_skb(skb); goto done; } |
