3 files changed, 5 insertions, 29 deletions

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index cecc3eff72e9..2af9c0f0798d 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -4615,8 +4615,10 @@ static s32 brcmf_notify_vif_event(struct brcmf_if *ifp,
         switch (ifevent->action) {
         case BRCMF_E_IF_ADD:
                 /* waiting process may have timed out */
-                if (!cfg->vif_event.vif)
+                if (!cfg->vif_event.vif) {
+                        mutex_unlock(&event->vif_event_lock);
                         return -EBADF;
+                }
 
                 ifp->vif = vif;
                 vif->ifp = ifp;
diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c
index 4b54bcf382f3..35c79722c361 100644
--- a/drivers/net/wireless/mwifiex/pcie.c
+++ b/drivers/net/wireless/mwifiex/pcie.c
@@ -171,7 +171,7 @@ static int mwifiex_pcie_suspend(struct pci_dev *pdev, pm_message_t state)
 {
         struct mwifiex_adapter *adapter;
         struct pcie_service_card *card;
-        int hs_actived, i;
+        int hs_actived;
 
         if (pdev) {
                 card = (struct pcie_service_card *) pci_get_drvdata(pdev);
@@ -191,9 +191,6 @@ static int mwifiex_pcie_suspend(struct pci_dev *pdev, pm_message_t state)
         /* Indicate device suspended */
         adapter->is_suspended = true;
 
-        for (i = 0; i < adapter->priv_num; i++)
-                netif_carrier_off(adapter->priv[i]->netdev);
-
         return 0;
 }
 
@@ -209,7 +206,6 @@ static int mwifiex_pcie_resume(struct pci_dev *pdev)
 {
         struct mwifiex_adapter *adapter;
         struct pcie_service_card *card;
-        int i;
 
         if (pdev) {
                 card = (struct pcie_service_card *) pci_get_drvdata(pdev);
@@ -231,10 +227,6 @@ static int mwifiex_pcie_resume(struct pci_dev *pdev)
 
         adapter->is_suspended = false;
 
-        for (i = 0; i < adapter->priv_num; i++)
-                if (adapter->priv[i]->media_connected)
-                        netif_carrier_on(adapter->priv[i]->netdev);
-
         mwifiex_cancel_hs(mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA),
                           MWIFIEX_ASYNC_CMD);
 
@@ -916,17 +908,8 @@ static int mwifiex_pcie_delete_sleep_cookie_buf(struct mwifiex_adapter *adapter)
 static int mwifiex_clean_pcie_ring_buf(struct mwifiex_adapter *adapter)
 {
         struct pcie_service_card *card = adapter->card;
-        const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
-        u32 rdptr;
-
-        /* Read the TX ring read pointer set by firmware */
-        if (mwifiex_read_reg(adapter, reg->tx_rdptr, &rdptr)) {
-                dev_err(adapter->dev,
-                        "Flush TXBD: failed to read reg->tx_rdptr\n");
-                return -1;
-        }
 
-        if (!mwifiex_pcie_txbd_empty(card, rdptr)) {
+        if (!mwifiex_pcie_txbd_empty(card, card->txbd_rdptr)) {
                 card->txbd_flush = 1;
                 /* write pointer already set at last send
                  * send dnld-rdy intr again, wait for completion.
diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c
index e63f646a260e..363ba31b58bf 100644
--- a/drivers/net/wireless/mwifiex/sdio.c
+++ b/drivers/net/wireless/mwifiex/sdio.c
@@ -161,7 +161,6 @@ static int mwifiex_sdio_suspend(struct device *dev)
         struct sdio_mmc_card *card;
         struct mwifiex_adapter *adapter;
         mmc_pm_flag_t pm_flag = 0;
-        int i;
         int ret = 0;
 
         if (func) {
@@ -198,9 +197,6 @@ static int mwifiex_sdio_suspend(struct device *dev)
         /* Indicate device suspended */
         adapter->is_suspended = true;
 
-        for (i = 0; i < adapter->priv_num; i++)
-                netif_carrier_off(adapter->priv[i]->netdev);
-
         return ret;
 }
 
@@ -220,7 +216,6 @@ static int mwifiex_sdio_resume(struct device *dev)
         struct sdio_mmc_card *card;
         struct mwifiex_adapter *adapter;
         mmc_pm_flag_t pm_flag = 0;
-        int i;
 
         if (func) {
                 pm_flag = sdio_get_host_pm_caps(func);
@@ -243,10 +238,6 @@ static int mwifiex_sdio_resume(struct device *dev)
 
         adapter->is_suspended = false;
 
-        for (i = 0; i < adapter->priv_num; i++)
-                if (adapter->priv[i]->media_connected)
-                        netif_carrier_on(adapter->priv[i]->netdev);
-
         /* Disable Host Sleep */
         mwifiex_cancel_hs(mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA),
                           MWIFIEX_ASYNC_CMD);