Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into for-davem

8 files changed, 170 insertions, 145 deletions

diff --git a/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h
index 28fd99203f64..bdee2ed67219 100644
--- a/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h
@@ -519,7 +519,7 @@ static const u32 ar9580_1p0_mac_core[][2] = {
         {0x00008258, 0x00000000},
         {0x0000825c, 0x40000000},
         {0x00008260, 0x00080922},
-        {0x00008264, 0x9bc00010},
+        {0x00008264, 0x9d400010},
         {0x00008268, 0xffffffff},
         {0x0000826c, 0x0000ffff},
         {0x00008270, 0x00000000},
diff --git a/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.c b/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.c
index 467b60014b7b..73fe8d6db566 100644
--- a/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.c
+++ b/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.c
@@ -143,14 +143,14 @@ channel_detector_create(struct dfs_pattern_detector *dpd, u16 freq)
         u32 sz, i;
         struct channel_detector *cd;
 
-        cd = kmalloc(sizeof(*cd), GFP_KERNEL);
+        cd = kmalloc(sizeof(*cd), GFP_ATOMIC);
         if (cd == NULL)
                 goto fail;
 
         INIT_LIST_HEAD(&cd->head);
         cd->freq = freq;
         sz = sizeof(cd->detectors) * dpd->num_radar_types;
-        cd->detectors = kzalloc(sz, GFP_KERNEL);
+        cd->detectors = kzalloc(sz, GFP_ATOMIC);
         if (cd->detectors == NULL)
                 goto fail;
 
diff --git a/drivers/net/wireless/ath/ath9k/dfs_pri_detector.c b/drivers/net/wireless/ath/ath9k/dfs_pri_detector.c
index 91b8dceeadb1..5e48c5515b8c 100644
--- a/drivers/net/wireless/ath/ath9k/dfs_pri_detector.c
+++ b/drivers/net/wireless/ath/ath9k/dfs_pri_detector.c
@@ -218,7 +218,7 @@ static bool pulse_queue_enqueue(struct pri_detector *pde, u64 ts)
 {
         struct pulse_elem *p = pool_get_pulse_elem();
         if (p == NULL) {
-                p = kmalloc(sizeof(*p), GFP_KERNEL);
+                p = kmalloc(sizeof(*p), GFP_ATOMIC);
                 if (p == NULL) {
                         DFS_POOL_STAT_INC(pulse_alloc_error);
                         return false;
@@ -299,7 +299,7 @@ static bool pseq_handler_create_sequences(struct pri_detector *pde,
                 ps.deadline_ts = ps.first_ts + ps.dur;
                 new_ps = pool_get_pseq_elem();
                 if (new_ps == NULL) {
-                        new_ps = kmalloc(sizeof(*new_ps), GFP_KERNEL);
+                        new_ps = kmalloc(sizeof(*new_ps), GFP_ATOMIC);
                         if (new_ps == NULL) {
                                 DFS_POOL_STAT_INC(pseq_alloc_error);
                                 return false;
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index 716058b67557..a47f5e05fc04 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -796,7 +796,7 @@ static int ath9k_init_firmware_version(struct ath9k_htc_priv *priv)
          * required version.
          */
         if (priv->fw_version_major != MAJOR_VERSION_REQ ||
-            priv->fw_version_minor != MINOR_VERSION_REQ) {
+            priv->fw_version_minor < MINOR_VERSION_REQ) {
                 dev_err(priv->dev, "ath9k_htc: Please upgrade to FW version %d.%d\n",
                         MAJOR_VERSION_REQ, MINOR_VERSION_REQ);
                 return -EINVAL;
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index e8486c1e091a..b70f220bc4b3 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -5165,7 +5165,8 @@ static void b43_nphy_pmu_spur_avoid(struct b43_wldev *dev, bool avoid)
 #endif
 #ifdef CONFIG_B43_SSB
         case B43_BUS_SSB:
-                /* FIXME */
+                ssb_pmu_spuravoid_pllupdate(&dev->dev->sdev->bus->chipco,
+                                            avoid);
                 break;
 #endif
         }
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index ec46ffff5409..78da3eff75e8 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -4128,10 +4128,6 @@ static const struct ieee80211_iface_limit brcmf_iface_limits[] = {
         },
         {
                 .max = 1,
-                .types = BIT(NL80211_IFTYPE_P2P_DEVICE)
-        },
-        {
-                .max = 1,
                 .types = BIT(NL80211_IFTYPE_P2P_CLIENT) |
                          BIT(NL80211_IFTYPE_P2P_GO)
         },
@@ -4187,8 +4183,7 @@ static struct wiphy *brcmf_setup_wiphy(struct device *phydev)
                                  BIT(NL80211_IFTYPE_ADHOC) |
                                  BIT(NL80211_IFTYPE_AP) |
                                  BIT(NL80211_IFTYPE_P2P_CLIENT) |
-                                 BIT(NL80211_IFTYPE_P2P_GO) |
-                                 BIT(NL80211_IFTYPE_P2P_DEVICE);
+                                 BIT(NL80211_IFTYPE_P2P_GO);
         wiphy->iface_combinations = brcmf_iface_combos;
         wiphy->n_iface_combinations = ARRAY_SIZE(brcmf_iface_combos);
         wiphy->bands[IEEE80211_BAND_2GHZ] = &__wl_band_2ghz;
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
index c6451c61407a..e2340b231aa1 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
@@ -274,6 +274,130 @@ static void brcms_set_basic_rate(struct brcm_rateset *rs, u16 rate, bool is_br)
         }
 }
 
+/**
+ * This function frees the WL per-device resources.
+ *
+ * This function frees resources owned by the WL device pointed to
+ * by the wl parameter.
+ *
+ * precondition: can both be called locked and unlocked
+ *
+ */
+static void brcms_free(struct brcms_info *wl)
+{
+        struct brcms_timer *t, *next;
+
+        /* free ucode data */
+        if (wl->fw.fw_cnt)
+                brcms_ucode_data_free(&wl->ucode);
+        if (wl->irq)
+                free_irq(wl->irq, wl);
+
+        /* kill dpc */
+        tasklet_kill(&wl->tasklet);
+
+        if (wl->pub) {
+                brcms_debugfs_detach(wl->pub);
+                brcms_c_module_unregister(wl->pub, "linux", wl);
+        }
+
+        /* free common resources */
+        if (wl->wlc) {
+                brcms_c_detach(wl->wlc);
+                wl->wlc = NULL;
+                wl->pub = NULL;
+        }
+
+        /* virtual interface deletion is deferred so we cannot spinwait */
+
+        /* wait for all pending callbacks to complete */
+        while (atomic_read(&wl->callbacks) > 0)
+                schedule();
+
+        /* free timers */
+        for (t = wl->timers; t; t = next) {
+                next = t->next;
+#ifdef DEBUG
+                kfree(t->name);
+#endif
+                kfree(t);
+        }
+}
+
+/*
+* called from both kernel as from this kernel module (error flow on attach)
+* precondition: perimeter lock is not acquired.
+*/
+static void brcms_remove(struct bcma_device *pdev)
+{
+        struct ieee80211_hw *hw = bcma_get_drvdata(pdev);
+        struct brcms_info *wl = hw->priv;
+
+        if (wl->wlc) {
+                wiphy_rfkill_set_hw_state(wl->pub->ieee_hw->wiphy, false);
+                wiphy_rfkill_stop_polling(wl->pub->ieee_hw->wiphy);
+                ieee80211_unregister_hw(hw);
+        }
+
+        brcms_free(wl);
+
+        bcma_set_drvdata(pdev, NULL);
+        ieee80211_free_hw(hw);
+}
+
+/*
+ * Precondition: Since this function is called in brcms_pci_probe() context,
+ * no locking is required.
+ */
+static void brcms_release_fw(struct brcms_info *wl)
+{
+        int i;
+        for (i = 0; i < MAX_FW_IMAGES; i++) {
+                release_firmware(wl->fw.fw_bin[i]);
+                release_firmware(wl->fw.fw_hdr[i]);
+        }
+}
+
+/*
+ * Precondition: Since this function is called in brcms_pci_probe() context,
+ * no locking is required.
+ */
+static int brcms_request_fw(struct brcms_info *wl, struct bcma_device *pdev)
+{
+        int status;
+        struct device *device = &pdev->dev;
+        char fw_name[100];
+        int i;
+
+        memset(&wl->fw, 0, sizeof(struct brcms_firmware));
+        for (i = 0; i < MAX_FW_IMAGES; i++) {
+                if (brcms_firmwares[i] == NULL)
+                        break;
+                sprintf(fw_name, "%s-%d.fw", brcms_firmwares[i],
+                        UCODE_LOADER_API_VER);
+                status = request_firmware(&wl->fw.fw_bin[i], fw_name, device);
+                if (status) {
+                        wiphy_err(wl->wiphy, "%s: fail to load firmware %s\n",
+                                  KBUILD_MODNAME, fw_name);
+                        return status;
+                }
+                sprintf(fw_name, "%s_hdr-%d.fw", brcms_firmwares[i],
+                        UCODE_LOADER_API_VER);
+                status = request_firmware(&wl->fw.fw_hdr[i], fw_name, device);
+                if (status) {
+                        wiphy_err(wl->wiphy, "%s: fail to load firmware %s\n",
+                                  KBUILD_MODNAME, fw_name);
+                        return status;
+                }
+                wl->fw.hdr_num_entries[i] =
+                    wl->fw.fw_hdr[i]->size / (sizeof(struct firmware_hdr));
+        }
+        wl->fw.fw_cnt = i;
+        status = brcms_ucode_data_init(wl, &wl->ucode);
+        brcms_release_fw(wl);
+        return status;
+}
+
 static void brcms_ops_tx(struct ieee80211_hw *hw,
                          struct ieee80211_tx_control *control,
                          struct sk_buff *skb)
@@ -306,6 +430,14 @@ static int brcms_ops_start(struct ieee80211_hw *hw)
         if (!blocked)
                 wiphy_rfkill_stop_polling(wl->pub->ieee_hw->wiphy);
 
+        if (!wl->ucode.bcm43xx_bomminor) {
+                err = brcms_request_fw(wl, wl->wlc->hw->d11core);
+                if (err) {
+                        brcms_remove(wl->wlc->hw->d11core);
+                        return -ENOENT;
+                }
+        }
+
         spin_lock_bh(&wl->lock);
         /* avoid acknowledging frames before a non-monitor device is added */
         wl->mute_tx = true;
@@ -793,128 +925,6 @@ void brcms_dpc(unsigned long data)
         wake_up(&wl->tx_flush_wq);
 }
 
-/*
- * Precondition: Since this function is called in brcms_pci_probe() context,
- * no locking is required.
- */
-static int brcms_request_fw(struct brcms_info *wl, struct bcma_device *pdev)
-{
-        int status;
-        struct device *device = &pdev->dev;
-        char fw_name[100];
-        int i;
-
-        memset(&wl->fw, 0, sizeof(struct brcms_firmware));
-        for (i = 0; i < MAX_FW_IMAGES; i++) {
-                if (brcms_firmwares[i] == NULL)
-                        break;
-                sprintf(fw_name, "%s-%d.fw", brcms_firmwares[i],
-                        UCODE_LOADER_API_VER);
-                status = request_firmware(&wl->fw.fw_bin[i], fw_name, device);
-                if (status) {
-                        wiphy_err(wl->wiphy, "%s: fail to load firmware %s\n",
-                                  KBUILD_MODNAME, fw_name);
-                        return status;
-                }
-                sprintf(fw_name, "%s_hdr-%d.fw", brcms_firmwares[i],
-                        UCODE_LOADER_API_VER);
-                status = request_firmware(&wl->fw.fw_hdr[i], fw_name, device);
-                if (status) {
-                        wiphy_err(wl->wiphy, "%s: fail to load firmware %s\n",
-                                  KBUILD_MODNAME, fw_name);
-                        return status;
-                }
-                wl->fw.hdr_num_entries[i] =
-                    wl->fw.fw_hdr[i]->size / (sizeof(struct firmware_hdr));
-        }
-        wl->fw.fw_cnt = i;
-        return brcms_ucode_data_init(wl, &wl->ucode);
-}
-
-/*
- * Precondition: Since this function is called in brcms_pci_probe() context,
- * no locking is required.
- */
-static void brcms_release_fw(struct brcms_info *wl)
-{
-        int i;
-        for (i = 0; i < MAX_FW_IMAGES; i++) {
-                release_firmware(wl->fw.fw_bin[i]);
-                release_firmware(wl->fw.fw_hdr[i]);
-        }
-}
-
-/**
- * This function frees the WL per-device resources.
- *
- * This function frees resources owned by the WL device pointed to
- * by the wl parameter.
- *
- * precondition: can both be called locked and unlocked
- *
- */
-static void brcms_free(struct brcms_info *wl)
-{
-        struct brcms_timer *t, *next;
-
-        /* free ucode data */
-        if (wl->fw.fw_cnt)
-                brcms_ucode_data_free(&wl->ucode);
-        if (wl->irq)
-                free_irq(wl->irq, wl);
-
-        /* kill dpc */
-        tasklet_kill(&wl->tasklet);
-
-        if (wl->pub) {
-                brcms_debugfs_detach(wl->pub);
-                brcms_c_module_unregister(wl->pub, "linux", wl);
-        }
-
-        /* free common resources */
-        if (wl->wlc) {
-                brcms_c_detach(wl->wlc);
-                wl->wlc = NULL;
-                wl->pub = NULL;
-        }
-
-        /* virtual interface deletion is deferred so we cannot spinwait */
-
-        /* wait for all pending callbacks to complete */
-        while (atomic_read(&wl->callbacks) > 0)
-                schedule();
-
-        /* free timers */
-        for (t = wl->timers; t; t = next) {
-                next = t->next;
-#ifdef DEBUG
-                kfree(t->name);
-#endif
-                kfree(t);
-        }
-}
-
-/*
-* called from both kernel as from this kernel module (error flow on attach)
-* precondition: perimeter lock is not acquired.
-*/
-static void brcms_remove(struct bcma_device *pdev)
-{
-        struct ieee80211_hw *hw = bcma_get_drvdata(pdev);
-        struct brcms_info *wl = hw->priv;
-
-        if (wl->wlc) {
-                wiphy_rfkill_set_hw_state(wl->pub->ieee_hw->wiphy, false);
-                wiphy_rfkill_stop_polling(wl->pub->ieee_hw->wiphy);
-                ieee80211_unregister_hw(hw);
-        }
-
-        brcms_free(wl);
-
-        bcma_set_drvdata(pdev, NULL);
-        ieee80211_free_hw(hw);
-}
-
 static irqreturn_t brcms_isr(int irq, void *dev_id)
 {
         struct brcms_info *wl;
@@ -1047,18 +1057,8 @@ static struct brcms_info *brcms_attach(struct bcma_device *pdev)
         spin_lock_init(&wl->lock);
         spin_lock_init(&wl->isr_lock);
 
-        /* prepare ucode */
-        if (brcms_request_fw(wl, pdev) < 0) {
-                wiphy_err(wl->wiphy, "%s: Failed to find firmware usually in "
-                          "%s\n", KBUILD_MODNAME, "/lib/firmware/brcm");
-                brcms_release_fw(wl);
-                brcms_remove(pdev);
-                return NULL;
-        }
-
         /* common load-time initialization */
         wl->wlc = brcms_c_attach((void *)wl, pdev, unit, false, &err);
-        brcms_release_fw(wl);
         if (!wl->wlc) {
                 wiphy_err(wl->wiphy, "%s: attach() failed with code %d\n",
                           KBUILD_MODNAME, err);
diff --git a/drivers/ssb/driver_chipcommon_pmu.c b/drivers/ssb/driver_chipcommon_pmu.c
index 4c0f6d883dd3..7b0bce936762 100644
--- a/drivers/ssb/driver_chipcommon_pmu.c
+++ b/drivers/ssb/driver_chipcommon_pmu.c
@@ -675,3 +675,32 @@ u32 ssb_pmu_get_controlclock(struct ssb_chipcommon *cc)
                 return 0;
         }
 }
+
+void ssb_pmu_spuravoid_pllupdate(struct ssb_chipcommon *cc, int spuravoid)
+{
+        u32 pmu_ctl = 0;
+
+        switch (cc->dev->bus->chip_id) {
+        case 0x4322:
+                ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL0, 0x11100070);
+                ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL1, 0x1014140a);
+                ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL5, 0x88888854);
+                if (spuravoid == 1)
+                        ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL2, 0x05201828);
+                else
+                        ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL2, 0x05001828);
+                pmu_ctl = SSB_CHIPCO_PMU_CTL_PLL_UPD;
+                break;
+        case 43222:
+                /* TODO: BCM43222 requires updating PLLs too */
+                return;
+        default:
+                ssb_printk(KERN_ERR PFX
+                           "Unknown spuravoidance settings for chip 0x%04X, not changing PLL\n",
+                           cc->dev->bus->chip_id);
+                return;
+        }
+
+        chipco_set32(cc, SSB_CHIPCO_PMU_CTL, pmu_ctl);
+}
+EXPORT_SYMBOL_GPL(ssb_pmu_spuravoid_pllupdate);