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path: root/drivers/net/wireless/iwlwifi
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-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945-rs.c3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945.c1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-ict.c1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-lib.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-rs.c3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-calib.c3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-debugfs.c6
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-devtrace.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-devtrace.h1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-eeprom.c1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-io.h1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-power.c1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-rx.c1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-scan.c22
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-sta.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-tx.c1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl3945-base.c2
19 files changed, 42 insertions, 15 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
index 80e9bbc7884a..8e84a08ff951 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
@@ -27,6 +27,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/skbuff.h>
+#include <linux/slab.h>
#include <linux/wireless.h>
#include <net/mac80211.h>
@@ -544,8 +545,6 @@ static void rs_tx_status(void *priv_rate, struct ieee80211_supported_band *sband
spin_unlock_irqrestore(&rs_sta->lock, flags);
IWL_DEBUG_RATE(priv, "leave\n");
-
- return;
}
static u16 iwl3945_get_adjacent_rate(struct iwl3945_rs_sta *rs_sta,
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index f9b6e3972bef..de915c4b9e5c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -27,6 +27,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
+#include <linux/slab.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
#include <linux/delay.h>
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-ict.c b/drivers/net/wireless/iwlwifi/iwl-agn-ict.c
index a273e373b7b0..c92b2c0cbd91 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-ict.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-ict.c
@@ -30,6 +30,7 @@
#include <linux/module.h>
#include <linux/etherdevice.h>
#include <linux/sched.h>
+#include <linux/gfp.h>
#include <net/mac80211.h>
#include "iwl-dev.h"
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
index 4857b5f62481..501d97f19170 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
@@ -936,7 +936,7 @@ static u32 iwlagn_translate_rx_status(struct iwl_priv *priv, u32 decrypt_in)
else
decrypt_out |= RX_RES_STATUS_DECRYPT_OK;
break;
- };
+ }
IWL_DEBUG_RX(priv, "decrypt_in:0x%x decrypt_out = 0x%x\n",
decrypt_in, decrypt_out);
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
index 331c23a6c4e8..cf4a95bae4ff 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
@@ -26,6 +26,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/skbuff.h>
+#include <linux/slab.h>
#include <linux/wireless.h>
#include <net/mac80211.h>
@@ -2336,8 +2337,6 @@ out:
tbl->current_rate = rate_n_flags_from_tbl(priv, tbl, index, is_green);
i = index;
lq_sta->last_txrate_idx = i;
-
- return;
}
/**
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 84c16758ef70..a5db952d953b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -31,6 +31,7 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/pci.h>
+#include <linux/slab.h>
#include <linux/dma-mapping.h>
#include <linux/delay.h>
#include <linux/sched.h>
@@ -2774,7 +2775,6 @@ static void iwl_bg_run_time_calib_work(struct work_struct *work)
}
mutex_unlock(&priv->mutex);
- return;
}
static void iwl_bg_restart(struct work_struct *data)
diff --git a/drivers/net/wireless/iwlwifi/iwl-calib.c b/drivers/net/wireless/iwlwifi/iwl-calib.c
index dca20b124992..7e8227773213 100644
--- a/drivers/net/wireless/iwlwifi/iwl-calib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-calib.c
@@ -60,6 +60,7 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
+#include <linux/slab.h>
#include <net/mac80211.h>
#include "iwl-dev.h"
@@ -637,8 +638,6 @@ void iwl_sensitivity_calibration(struct iwl_priv *priv,
iwl_sens_auto_corr_ofdm(priv, norm_fa_ofdm, rx_enable_time);
iwl_sens_energy_cck(priv, norm_fa_cck, rx_enable_time, &statis);
iwl_sensitivity_write(priv);
-
- return;
}
EXPORT_SYMBOL(iwl_sensitivity_calibration);
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 4a50c042e54e..2d538f4436a7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -30,6 +30,7 @@
#include <linux/module.h>
#include <linux/etherdevice.h>
#include <linux/sched.h>
+#include <linux/slab.h>
#include <net/mac80211.h>
#include "iwl-eeprom.h"
@@ -736,7 +737,6 @@ void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf)
"extension channel offset 0x%x\n",
le32_to_cpu(rxon->flags), ht_conf->ht_protection,
ht_conf->extension_chan_offset);
- return;
}
EXPORT_SYMBOL(iwl_set_rxon_ht);
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index 5e12c96cc35e..d9f21bb9d75d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -25,6 +25,12 @@
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*****************************************************************************/
+
+#include <linux/slab.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/debugfs.h>
+
#include <linux/ieee80211.h>
#include <net/mac80211.h>
diff --git a/drivers/net/wireless/iwlwifi/iwl-devtrace.c b/drivers/net/wireless/iwlwifi/iwl-devtrace.c
index f469aa92316a..4a487639d932 100644
--- a/drivers/net/wireless/iwlwifi/iwl-devtrace.c
+++ b/drivers/net/wireless/iwlwifi/iwl-devtrace.c
@@ -28,6 +28,8 @@
/* sparse doesn't like tracepoint macros */
#ifndef __CHECKER__
+#include "iwl-dev.h"
+
#define CREATE_TRACE_POINTS
#include "iwl-devtrace.h"
diff --git a/drivers/net/wireless/iwlwifi/iwl-devtrace.h b/drivers/net/wireless/iwlwifi/iwl-devtrace.h
index ff4d012ce260..ae7319bb3a99 100644
--- a/drivers/net/wireless/iwlwifi/iwl-devtrace.h
+++ b/drivers/net/wireless/iwlwifi/iwl-devtrace.h
@@ -28,7 +28,6 @@
#define __IWLWIFI_DEVICE_TRACE
#include <linux/tracepoint.h>
-#include "iwl-dev.h"
#if !defined(CONFIG_IWLWIFI_DEVICE_TRACING) || defined(__CHECKER__)
#undef TRACE_EVENT
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
index a8dd2fd78b59..ee11452519e6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
@@ -63,6 +63,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/slab.h>
#include <linux/init.h>
#include <net/mac80211.h>
diff --git a/drivers/net/wireless/iwlwifi/iwl-io.h b/drivers/net/wireless/iwlwifi/iwl-io.h
index 4f54a5f71cd5..0203a3bbf872 100644
--- a/drivers/net/wireless/iwlwifi/iwl-io.h
+++ b/drivers/net/wireless/iwlwifi/iwl-io.h
@@ -31,6 +31,7 @@
#include <linux/io.h>
+#include "iwl-dev.h"
#include "iwl-debug.h"
#include "iwl-devtrace.h"
diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c
index 1fe9d844313d..cda6a94d6cc9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-power.c
+++ b/drivers/net/wireless/iwlwifi/iwl-power.c
@@ -29,6 +29,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/slab.h>
#include <linux/init.h>
#include <net/mac80211.h>
diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c
index e11898473603..5cd756077422 100644
--- a/drivers/net/wireless/iwlwifi/iwl-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-rx.c
@@ -28,6 +28,7 @@
*****************************************************************************/
#include <linux/etherdevice.h>
+#include <linux/slab.h>
#include <net/mac80211.h>
#include <asm/unaligned.h>
#include "iwl-eeprom.h"
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index 32ca848e9262..5d3f51ff2f0d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-scan.c
+++ b/drivers/net/wireless/iwlwifi/iwl-scan.c
@@ -25,6 +25,7 @@
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*****************************************************************************/
+#include <linux/slab.h>
#include <linux/types.h>
#include <linux/etherdevice.h>
#include <net/mac80211.h>
@@ -375,6 +376,11 @@ void iwl_bg_start_internal_scan(struct work_struct *work)
mutex_lock(&priv->mutex);
+ if (priv->is_internal_short_scan == true) {
+ IWL_DEBUG_SCAN(priv, "Internal scan already in progress\n");
+ goto unlock;
+ }
+
if (!iwl_is_ready_rf(priv)) {
IWL_DEBUG_SCAN(priv, "not ready or exit pending\n");
goto unlock;
@@ -496,17 +502,27 @@ void iwl_bg_scan_completed(struct work_struct *work)
{
struct iwl_priv *priv =
container_of(work, struct iwl_priv, scan_completed);
+ bool internal = false;
IWL_DEBUG_SCAN(priv, "SCAN complete scan\n");
cancel_delayed_work(&priv->scan_check);
- if (!priv->is_internal_short_scan)
- ieee80211_scan_completed(priv->hw, false);
- else {
+ mutex_lock(&priv->mutex);
+ if (priv->is_internal_short_scan) {
priv->is_internal_short_scan = false;
IWL_DEBUG_SCAN(priv, "internal short scan completed\n");
+ internal = true;
}
+ mutex_unlock(&priv->mutex);
+
+ /*
+ * Do not hold mutex here since this will cause mac80211 to call
+ * into driver again into functions that will attempt to take
+ * mutex.
+ */
+ if (!internal)
+ ieee80211_scan_completed(priv->hw, false);
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
index 4d878d8cbbee..c7127132c298 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -432,7 +432,7 @@ int iwl_add_bssid_station(struct iwl_priv *priv, const u8 *addr, bool init_rs,
struct iwl_link_quality_cmd *link_cmd;
unsigned long flags;
- if (*sta_id_r)
+ if (sta_id_r)
*sta_id_r = IWL_INVALID_STATION;
ret = iwl_add_station_common(priv, addr, 0, NULL, &sta_id);
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index db83a0a7efc2..e732f21ce7e9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -29,6 +29,7 @@
#include <linux/etherdevice.h>
#include <linux/sched.h>
+#include <linux/slab.h>
#include <net/mac80211.h>
#include "iwl-eeprom.h"
#include "iwl-dev.h"
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 09f8acae48d3..f3127d599739 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -31,6 +31,7 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/pci.h>
+#include <linux/slab.h>
#include <linux/dma-mapping.h>
#include <linux/delay.h>
#include <linux/sched.h>
@@ -835,7 +836,6 @@ static void iwl3945_rx_reply_add_sta(struct iwl_priv *priv,
#endif
IWL_DEBUG_RX(priv, "Received REPLY_ADD_STA: 0x%02X\n", pkt->u.status);
- return;
}
static void iwl3945_bg_beacon_update(struct work_struct *work)