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-rw-r--r--drivers/net/wireless/libertas/README5
-rw-r--r--drivers/net/wireless/libertas/cfg.c97
-rw-r--r--drivers/net/wireless/libertas/cfg.h3
-rw-r--r--drivers/net/wireless/libertas/cmdresp.c2
-rw-r--r--drivers/net/wireless/libertas/debugfs.c6
-rw-r--r--drivers/net/wireless/libertas/defs.h3
-rw-r--r--drivers/net/wireless/libertas/firmware.c5
-rw-r--r--drivers/net/wireless/libertas/if_cs.c34
-rw-r--r--drivers/net/wireless/libertas/if_sdio.c63
-rw-r--r--drivers/net/wireless/libertas/if_spi.c13
-rw-r--r--drivers/net/wireless/libertas/if_usb.c17
-rw-r--r--drivers/net/wireless/libertas/mesh.c6
-rw-r--r--drivers/net/wireless/libertas/rx.c8
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;
}