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authorRussell King <rmk+kernel@arm.linux.org.uk>2011-12-05 23:20:17 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-12-05 23:20:17 +0000
commit742eaa6a6e356a16788ce6530271de89bc4f8fb5 (patch)
tree12fc040daab06ac796c61c1d92bfad9bb054d1c1 /drivers/net/wireless
parentba8bb18a03f8c7508565c385576a5431a4ad804a (diff)
parentae72fd588a2b302222769b44775912b83f0785eb (diff)
Merge branch 'for-rmk' of git://git.kernel.org/pub/scm/linux/kernel/git/will/linux into devel-stable
Conflicts: arch/arm/common/gic.c arch/arm/plat-omap/include/plat/common.h
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c3
-rw-r--r--drivers/net/wireless/ath/regd.c2
-rw-r--r--drivers/net/wireless/b43/xmit.c15
-rw-r--r--drivers/net/wireless/b43/xmit.h16
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/dma.c5
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-trans-pcie.c33
-rw-r--r--drivers/net/wireless/libertas/cfg.c2
-rw-r--r--drivers/net/wireless/libertas/if_spi.c1
-rw-r--r--drivers/net/wireless/mwifiex/scan.c9
-rw-r--r--drivers/net/wireless/rt2x00/rt2800usb.c1
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00.h1
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00dev.c22
-rw-r--r--drivers/net/wireless/wl12xx/scan.c2
13 files changed, 83 insertions, 29 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 2f91acccb7d..8873c6e6fb9 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1827,7 +1827,8 @@ static void ath9k_set_power_sleep(struct ath_hw *ah, int setChip)
}
/* Clear Bit 14 of AR_WA after putting chip into Full Sleep mode. */
- REG_WRITE(ah, AR_WA, ah->WARegVal & ~AR_WA_D3_L1_DISABLE);
+ if (AR_SREV_9300_20_OR_LATER(ah))
+ REG_WRITE(ah, AR_WA, ah->WARegVal & ~AR_WA_D3_L1_DISABLE);
}
/*
diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c
index 85fa9cc7350..65ecb5bab25 100644
--- a/drivers/net/wireless/ath/regd.c
+++ b/drivers/net/wireless/ath/regd.c
@@ -254,6 +254,8 @@ ath_reg_apply_active_scan_flags(struct wiphy *wiphy,
int r;
sband = wiphy->bands[IEEE80211_BAND_2GHZ];
+ if (!sband)
+ return;
/*
* If no country IE has been received always enable active scan
diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c
index 58ea0e5fabf..5f77cbe0b6a 100644
--- a/drivers/net/wireless/b43/xmit.c
+++ b/drivers/net/wireless/b43/xmit.c
@@ -175,6 +175,7 @@ void b43_generate_plcp_hdr(struct b43_plcp_hdr4 *plcp,
}
}
+/* TODO: verify if needed for SSLPN or LCN */
static u16 b43_generate_tx_phy_ctl1(struct b43_wldev *dev, u8 bitrate)
{
const struct b43_phy *phy = &dev->phy;
@@ -256,6 +257,9 @@ int b43_generate_txhdr(struct b43_wldev *dev,
unsigned int plcp_fragment_len;
u32 mac_ctl = 0;
u16 phy_ctl = 0;
+ bool fill_phy_ctl1 = (phy->type == B43_PHYTYPE_LP ||
+ phy->type == B43_PHYTYPE_N ||
+ phy->type == B43_PHYTYPE_HT);
u8 extra_ft = 0;
struct ieee80211_rate *txrate;
struct ieee80211_tx_rate *rates;
@@ -531,7 +535,7 @@ int b43_generate_txhdr(struct b43_wldev *dev,
extra_ft |= B43_TXH_EFT_RTSFB_CCK;
if (rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS &&
- phy->type == B43_PHYTYPE_N) {
+ fill_phy_ctl1) {
txhdr->phy_ctl1_rts = cpu_to_le16(
b43_generate_tx_phy_ctl1(dev, rts_rate));
txhdr->phy_ctl1_rts_fb = cpu_to_le16(
@@ -552,7 +556,7 @@ int b43_generate_txhdr(struct b43_wldev *dev,
break;
}
- if (phy->type == B43_PHYTYPE_N) {
+ if (fill_phy_ctl1) {
txhdr->phy_ctl1 =
cpu_to_le16(b43_generate_tx_phy_ctl1(dev, rate));
txhdr->phy_ctl1_fb =
@@ -736,7 +740,14 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
/* Link quality statistics */
switch (chanstat & B43_RX_CHAN_PHYTYPE) {
+ case B43_PHYTYPE_HT:
+ /* TODO: is max the right choice? */
+ status.signal = max_t(__s8,
+ max(rxhdr->phy_ht_power0, rxhdr->phy_ht_power1),
+ rxhdr->phy_ht_power2);
+ break;
case B43_PHYTYPE_N:
+ /* Broadcom has code for min and avg, but always uses max */
if (rxhdr->power0 == 16 || rxhdr->power0 == 32)
status.signal = max(rxhdr->power1, rxhdr->power2);
else
diff --git a/drivers/net/wireless/b43/xmit.h b/drivers/net/wireless/b43/xmit.h
index 16c514d54af..98d90747836 100644
--- a/drivers/net/wireless/b43/xmit.h
+++ b/drivers/net/wireless/b43/xmit.h
@@ -249,6 +249,12 @@ struct b43_rxhdr_fw4 {
} __packed;
} __packed;
union {
+ /* HT-PHY */
+ struct {
+ PAD_BYTES(1);
+ __s8 phy_ht_power0;
+ } __packed;
+
/* RSSI for N-PHYs */
struct {
__s8 power2;
@@ -257,7 +263,15 @@ struct b43_rxhdr_fw4 {
__le16 phy_status2; /* PHY RX Status 2 */
} __packed;
- __le16 phy_status3; /* PHY RX Status 3 */
+ union {
+ /* HT-PHY */
+ struct {
+ __s8 phy_ht_power1;
+ __s8 phy_ht_power2;
+ } __packed;
+
+ __le16 phy_status3; /* PHY RX Status 3 */
+ } __packed;
union {
/* Tested with 598.314, 644.1001 and 666.2 */
struct {
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/dma.c b/drivers/net/wireless/brcm80211/brcmsmac/dma.c
index b56a30297c2..6ebec8f4284 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/dma.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/dma.c
@@ -358,13 +358,14 @@ static uint nrxdactive(struct dma_info *di, uint h, uint t)
static uint _dma_ctrlflags(struct dma_info *di, uint mask, uint flags)
{
- uint dmactrlflags = di->dma.dmactrlflags;
+ uint dmactrlflags;
if (di == NULL) {
- DMA_ERROR(("%s: _dma_ctrlflags: NULL dma handle\n", di->name));
+ DMA_ERROR(("_dma_ctrlflags: NULL dma handle\n"));
return 0;
}
+ dmactrlflags = di->dma.dmactrlflags;
dmactrlflags &= ~mask;
dmactrlflags |= flags;
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
index da3411057af..ce918980e97 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
@@ -990,29 +990,16 @@ static int iwl_trans_tx_stop(struct iwl_trans *trans)
return 0;
}
-static void iwl_trans_pcie_disable_sync_irq(struct iwl_trans *trans)
+static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
{
unsigned long flags;
- struct iwl_trans_pcie *trans_pcie =
- IWL_TRANS_GET_PCIE_TRANS(trans);
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ /* tell the device to stop sending interrupts */
spin_lock_irqsave(&trans->shrd->lock, flags);
iwl_disable_interrupts(trans);
spin_unlock_irqrestore(&trans->shrd->lock, flags);
- /* wait to make sure we flush pending tasklet*/
- synchronize_irq(bus(trans)->irq);
- tasklet_kill(&trans_pcie->irq_tasklet);
-}
-
-static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
-{
- /* stop and reset the on-board processor */
- iwl_write32(bus(trans), CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
-
- /* tell the device to stop sending interrupts */
- iwl_trans_pcie_disable_sync_irq(trans);
-
/* device going down, Stop using ICT table */
iwl_disable_ict(trans);
@@ -1039,6 +1026,20 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
/* Stop the device, and put it in low power state */
iwl_apm_stop(priv(trans));
+
+ /* Upon stop, the APM issues an interrupt if HW RF kill is set.
+ * Clean again the interrupt here
+ */
+ spin_lock_irqsave(&trans->shrd->lock, flags);
+ iwl_disable_interrupts(trans);
+ spin_unlock_irqrestore(&trans->shrd->lock, flags);
+
+ /* wait to make sure we flush pending tasklet*/
+ synchronize_irq(bus(trans)->irq);
+ tasklet_kill(&trans_pcie->irq_tasklet);
+
+ /* stop and reset the on-board processor */
+ iwl_write32(bus(trans), CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
}
static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c
index 4fcd653bddc..a7f1ab28940 100644
--- a/drivers/net/wireless/libertas/cfg.c
+++ b/drivers/net/wireless/libertas/cfg.c
@@ -634,7 +634,7 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy,
if (channel &&
!(channel->flags & IEEE80211_CHAN_DISABLED))
cfg80211_inform_bss(wiphy, channel,
- bssid, le64_to_cpu(*(__le64 *)tsfdesc),
+ bssid, get_unaligned_le64(tsfdesc),
capa, intvl, ie, ielen,
LBS_SCAN_RSSI_TO_MBM(rssi),
GFP_KERNEL);
diff --git a/drivers/net/wireless/libertas/if_spi.c b/drivers/net/wireless/libertas/if_spi.c
index 11b69b300dc..728baa44525 100644
--- a/drivers/net/wireless/libertas/if_spi.c
+++ b/drivers/net/wireless/libertas/if_spi.c
@@ -995,6 +995,7 @@ static int if_spi_host_to_card(struct lbs_private *priv,
spin_unlock_irqrestore(&card->buffer_lock, flags);
break;
default:
+ kfree(packet);
netdev_err(priv->dev, "can't transfer buffer of type %d\n",
type);
err = -EINVAL;
diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c
index dae8dbb24a0..8d3ab378662 100644
--- a/drivers/net/wireless/mwifiex/scan.c
+++ b/drivers/net/wireless/mwifiex/scan.c
@@ -819,8 +819,10 @@ mwifiex_scan_setup_scan_config(struct mwifiex_private *priv,
wildcard_ssid_tlv->header.len = cpu_to_le16(
(u16) (ssid_len + sizeof(wildcard_ssid_tlv->
max_ssid_length)));
- wildcard_ssid_tlv->max_ssid_length =
- user_scan_in->ssid_list[ssid_idx].max_len;
+
+ /* max_ssid_length = 0 tells firmware to perform
+ specific scan for the SSID filled */
+ wildcard_ssid_tlv->max_ssid_length = 0;
memcpy(wildcard_ssid_tlv->ssid,
user_scan_in->ssid_list[ssid_idx].ssid,
@@ -1469,7 +1471,7 @@ mwifiex_update_curr_bss_params(struct mwifiex_private *priv, u8 *bssid,
s32 rssi, const u8 *ie_buf, size_t ie_len,
u16 beacon_period, u16 cap_info_bitmap, u8 band)
{
- struct mwifiex_bssdescriptor *bss_desc = NULL;
+ struct mwifiex_bssdescriptor *bss_desc;
int ret;
unsigned long flags;
u8 *beacon_ie;
@@ -1484,6 +1486,7 @@ mwifiex_update_curr_bss_params(struct mwifiex_private *priv, u8 *bssid,
beacon_ie = kmemdup(ie_buf, ie_len, GFP_KERNEL);
if (!beacon_ie) {
+ kfree(bss_desc);
dev_err(priv->adapter->dev, " failed to alloc beacon_ie\n");
return -ENOMEM;
}
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index f1565792f27..377876315b8 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -919,6 +919,7 @@ static struct usb_device_id rt2800usb_device_table[] = {
{ USB_DEVICE(0x050d, 0x935b) },
/* Buffalo */
{ USB_DEVICE(0x0411, 0x00e8) },
+ { USB_DEVICE(0x0411, 0x0158) },
{ USB_DEVICE(0x0411, 0x016f) },
{ USB_DEVICE(0x0411, 0x01a2) },
/* Corega */
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 2ec5c00235e..99ff12d0c29 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -943,6 +943,7 @@ struct rt2x00_dev {
* Powersaving work
*/
struct delayed_work autowakeup_work;
+ struct work_struct sleep_work;
/*
* Data queue arrays for RX, TX, Beacon and ATIM.
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index e1fb2a8569b..edd317fa7c0 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -465,6 +465,23 @@ static u8 *rt2x00lib_find_ie(u8 *data, unsigned int len, u8 ie)
return NULL;
}
+static void rt2x00lib_sleep(struct work_struct *work)
+{
+ struct rt2x00_dev *rt2x00dev =
+ container_of(work, struct rt2x00_dev, sleep_work);
+
+ if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
+ return;
+
+ /*
+ * Check again is powersaving is enabled, to prevent races from delayed
+ * work execution.
+ */
+ if (!test_bit(CONFIG_POWERSAVING, &rt2x00dev->flags))
+ rt2x00lib_config(rt2x00dev, &rt2x00dev->hw->conf,
+ IEEE80211_CONF_CHANGE_PS);
+}
+
static void rt2x00lib_rxdone_check_ps(struct rt2x00_dev *rt2x00dev,
struct sk_buff *skb,
struct rxdone_entry_desc *rxdesc)
@@ -512,8 +529,7 @@ static void rt2x00lib_rxdone_check_ps(struct rt2x00_dev *rt2x00dev,
cam |= (tim_ie->bitmap_ctrl & 0x01);
if (!cam && !test_bit(CONFIG_POWERSAVING, &rt2x00dev->flags))
- rt2x00lib_config(rt2x00dev, &rt2x00dev->hw->conf,
- IEEE80211_CONF_CHANGE_PS);
+ queue_work(rt2x00dev->workqueue, &rt2x00dev->sleep_work);
}
static int rt2x00lib_rxdone_read_signal(struct rt2x00_dev *rt2x00dev,
@@ -1141,6 +1157,7 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
INIT_WORK(&rt2x00dev->intf_work, rt2x00lib_intf_scheduled);
INIT_DELAYED_WORK(&rt2x00dev->autowakeup_work, rt2x00lib_autowakeup);
+ INIT_WORK(&rt2x00dev->sleep_work, rt2x00lib_sleep);
/*
* Let the driver probe the device to detect the capabilities.
@@ -1197,6 +1214,7 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev)
*/
cancel_work_sync(&rt2x00dev->intf_work);
cancel_delayed_work_sync(&rt2x00dev->autowakeup_work);
+ cancel_work_sync(&rt2x00dev->sleep_work);
if (rt2x00_is_usb(rt2x00dev)) {
del_timer_sync(&rt2x00dev->txstatus_timer);
cancel_work_sync(&rt2x00dev->rxdone_work);
diff --git a/drivers/net/wireless/wl12xx/scan.c b/drivers/net/wireless/wl12xx/scan.c
index 128ccb79318..fc29c671cf3 100644
--- a/drivers/net/wireless/wl12xx/scan.c
+++ b/drivers/net/wireless/wl12xx/scan.c
@@ -559,7 +559,7 @@ wl12xx_scan_sched_scan_ssid_list(struct wl1271 *wl,
break;
}
/* Fail if SSID isn't present in the filters */
- if (j == req->n_ssids) {
+ if (j == cmd->n_ssids) {
ret = -EINVAL;
goto out_free;
}