24 files changed, 138 insertions, 133 deletions

diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 6e93e7f98358..61190f6b4829 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1658,10 +1658,8 @@ void cpufreq_suspend(void)
         if (!cpufreq_driver)
                 return;
 
-        cpufreq_suspended = true;
-
         if (!has_target())
-                return;
+                goto suspend;
 
         pr_debug("%s: Suspending Governors\n", __func__);
 
@@ -1674,6 +1672,9 @@ void cpufreq_suspend(void)
                         pr_err("%s: Failed to suspend driver: %p\n", __func__,
                                 policy);
         }
+
+suspend:
+        cpufreq_suspended = true;
 }
 
 /**
diff --git a/drivers/cpufreq/integrator-cpufreq.c b/drivers/cpufreq/integrator-cpufreq.c
index c1320528b9d0..6bd69adc3c5e 100644
--- a/drivers/cpufreq/integrator-cpufreq.c
+++ b/drivers/cpufreq/integrator-cpufreq.c
@@ -213,9 +213,9 @@ static int __init integrator_cpufreq_probe(struct platform_device *pdev)
         return cpufreq_register_driver(&integrator_driver);
 }
 
-static void __exit integrator_cpufreq_remove(struct platform_device *pdev)
+static int __exit integrator_cpufreq_remove(struct platform_device *pdev)
 {
-        cpufreq_unregister_driver(&integrator_driver);
+        return cpufreq_unregister_driver(&integrator_driver);
 }
 
 static const struct of_device_id integrator_cpufreq_match[] = {
diff --git a/drivers/cpufreq/pcc-cpufreq.c b/drivers/cpufreq/pcc-cpufreq.c
index 728a2d879499..4d2c8e861089 100644
--- a/drivers/cpufreq/pcc-cpufreq.c
+++ b/drivers/cpufreq/pcc-cpufreq.c
@@ -204,7 +204,6 @@ static int pcc_cpufreq_target(struct cpufreq_policy *policy,
         u32 input_buffer;
         int cpu;
 
-        spin_lock(&pcc_lock);
         cpu = policy->cpu;
         pcc_cpu_data = per_cpu_ptr(pcc_cpu_info, cpu);
 
@@ -216,6 +215,7 @@ static int pcc_cpufreq_target(struct cpufreq_policy *policy,
         freqs.old = policy->cur;
         freqs.new = target_freq;
         cpufreq_freq_transition_begin(policy, &freqs);
+        spin_lock(&pcc_lock);
 
         input_buffer = 0x1 | (((target_freq * 100)
                                / (ioread32(&pcch_hdr->nominal) * 1000)) << 8);
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 1411613f2174..e42925f76b4b 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -1310,6 +1310,16 @@ void i915_check_and_clear_faults(struct drm_device *dev)
         POSTING_READ(RING_FAULT_REG(&dev_priv->ring[RCS]));
 }
 
+static void i915_ggtt_flush(struct drm_i915_private *dev_priv)
+{
+        if (INTEL_INFO(dev_priv->dev)->gen < 6) {
+                intel_gtt_chipset_flush();
+        } else {
+                I915_WRITE(GFX_FLSH_CNTL_GEN6, GFX_FLSH_CNTL_EN);
+                POSTING_READ(GFX_FLSH_CNTL_GEN6);
+        }
+}
+
 void i915_gem_suspend_gtt_mappings(struct drm_device *dev)
 {
         struct drm_i915_private *dev_priv = dev->dev_private;
@@ -1326,6 +1336,8 @@ void i915_gem_suspend_gtt_mappings(struct drm_device *dev)
                                        dev_priv->gtt.base.start,
                                        dev_priv->gtt.base.total,
                                        true);
+
+        i915_ggtt_flush(dev_priv);
 }
 
 void i915_gem_restore_gtt_mappings(struct drm_device *dev)
@@ -1378,7 +1390,7 @@ void i915_gem_restore_gtt_mappings(struct drm_device *dev)
                 gen6_write_pdes(container_of(vm, struct i915_hw_ppgtt, base));
         }
 
-        i915_gem_chipset_flush(dev);
+        i915_ggtt_flush(dev_priv);
 }
 
 int i915_gem_gtt_prepare_object(struct drm_i915_gem_object *obj)
diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c
index ca52ad2ae7d1..d8de1d5140a7 100644
--- a/drivers/gpu/drm/i915/intel_opregion.c
+++ b/drivers/gpu/drm/i915/intel_opregion.c
@@ -396,6 +396,16 @@ int intel_opregion_notify_adapter(struct drm_device *dev, pci_power_t state)
         return -EINVAL;
 }
 
+/*
+ * If the vendor backlight interface is not in use and ACPI backlight interface
+ * is broken, do not bother processing backlight change requests from firmware.
+ */
+static bool should_ignore_backlight_request(void)
+{
+        return acpi_video_backlight_support() &&
+               !acpi_video_verify_backlight_support();
+}
+
 static u32 asle_set_backlight(struct drm_device *dev, u32 bclp)
 {
         struct drm_i915_private *dev_priv = dev->dev_private;
@@ -404,11 +414,7 @@ static u32 asle_set_backlight(struct drm_device *dev, u32 bclp)
 
         DRM_DEBUG_DRIVER("bclp = 0x%08x\n", bclp);
 
-        /*
-         * If the acpi_video interface is not supposed to be used, don't
-         * bother processing backlight level change requests from firmware.
-         */
-        if (!acpi_video_verify_backlight_support()) {
+        if (should_ignore_backlight_request()) {
                 DRM_DEBUG_KMS("opregion backlight request ignored\n");
                 return 0;
         }
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
index 4b5bb5d58a54..f8cbb512132f 100644
--- a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
+++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
@@ -1763,9 +1763,10 @@ nv50_disp_intr_unk40_0_tmds(struct nv50_disp_priv *priv, struct dcb_output *outp
         const int   or = ffs(outp->or) - 1;
         const u32 loff = (or * 0x800) + (link * 0x80);
         const u16 mask = (outp->sorconf.link << 6) | outp->or;
+        struct dcb_output match;
         u8  ver, hdr;
 
-        if (dcb_outp_match(bios, DCB_OUTPUT_DP, mask, &ver, &hdr, outp))
+        if (dcb_outp_match(bios, DCB_OUTPUT_DP, mask, &ver, &hdr, &match))
                 nv_mask(priv, 0x61c10c + loff, 0x00000001, 0x00000000);
 }
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_chan.c b/drivers/gpu/drm/nouveau/nouveau_chan.c
index 99cd9e4a2aa6..3440fc999f2f 100644
--- a/drivers/gpu/drm/nouveau/nouveau_chan.c
+++ b/drivers/gpu/drm/nouveau/nouveau_chan.c
@@ -285,6 +285,7 @@ nouveau_channel_init(struct nouveau_channel *chan, u32 vram, u32 gart)
         struct nouveau_software_chan *swch;
         struct nv_dma_v0 args = {};
         int ret, i;
+        bool save;
 
         nvif_object_map(chan->object);
 
@@ -386,7 +387,11 @@ nouveau_channel_init(struct nouveau_channel *chan, u32 vram, u32 gart)
         }
 
         /* initialise synchronisation */
-        return nouveau_fence(chan->drm)->context_new(chan);
+        save = cli->base.super;
+        cli->base.super = true; /* hack until fencenv50 fixed */
+        ret = nouveau_fence(chan->drm)->context_new(chan);
+        cli->base.super = save;
+        return ret;
 }
 
 int
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index 65b4fd53dd4e..4a21b2b06ce2 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -550,14 +550,12 @@ nouveau_display_destroy(struct drm_device *dev)
 }
 
 int
-nouveau_display_suspend(struct drm_device *dev)
+nouveau_display_suspend(struct drm_device *dev, bool runtime)
 {
-        struct nouveau_drm *drm = nouveau_drm(dev);
         struct drm_crtc *crtc;
 
         nouveau_display_fini(dev);
 
-        NV_INFO(drm, "unpinning framebuffer(s)...\n");
         list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
                 struct nouveau_framebuffer *nouveau_fb;
 
@@ -579,12 +577,13 @@ nouveau_display_suspend(struct drm_device *dev)
 }
 
 void
-nouveau_display_repin(struct drm_device *dev)
+nouveau_display_resume(struct drm_device *dev, bool runtime)
 {
         struct nouveau_drm *drm = nouveau_drm(dev);
         struct drm_crtc *crtc;
-        int ret;
+        int ret, head;
 
+        /* re-pin fb/cursors */
         list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
                 struct nouveau_framebuffer *nouveau_fb;
 
@@ -606,13 +605,6 @@ nouveau_display_repin(struct drm_device *dev)
                 if (ret)
                         NV_ERROR(drm, "Could not pin/map cursor.\n");
         }
-}
-
-void
-nouveau_display_resume(struct drm_device *dev)
-{
-        struct drm_crtc *crtc;
-        int head;
 
         nouveau_display_init(dev);
 
@@ -627,6 +619,13 @@ nouveau_display_resume(struct drm_device *dev)
         for (head = 0; head < dev->mode_config.num_crtc; head++)
                 drm_vblank_on(dev, head);
 
+        /* This should ensure we don't hit a locking problem when someone
+         * wakes us up via a connector.  We should never go into suspend
+         * while the display is on anyways.
+         */
+        if (runtime)
+                return;
+
         drm_helper_resume_force_mode(dev);
 
         list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.h b/drivers/gpu/drm/nouveau/nouveau_display.h
index 88ca177cb1c7..be3d5947c6be 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.h
+++ b/drivers/gpu/drm/nouveau/nouveau_display.h
@@ -63,9 +63,8 @@ int  nouveau_display_create(struct drm_device *dev);
 void nouveau_display_destroy(struct drm_device *dev);
 int  nouveau_display_init(struct drm_device *dev);
 void nouveau_display_fini(struct drm_device *dev);
-int  nouveau_display_suspend(struct drm_device *dev);
-void nouveau_display_repin(struct drm_device *dev);
-void nouveau_display_resume(struct drm_device *dev);
+int  nouveau_display_suspend(struct drm_device *dev, bool runtime);
+void nouveau_display_resume(struct drm_device *dev, bool runtime);
 int  nouveau_display_vblank_enable(struct drm_device *, int);
 void nouveau_display_vblank_disable(struct drm_device *, int);
 int  nouveau_display_scanoutpos(struct drm_device *, int, unsigned int,
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index 9c3af96a7153..3ed32dd90303 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -547,9 +547,11 @@ nouveau_do_suspend(struct drm_device *dev, bool runtime)
         struct nouveau_cli *cli;
         int ret;
 
-        if (dev->mode_config.num_crtc && !runtime) {
+        if (dev->mode_config.num_crtc) {
+                NV_INFO(drm, "suspending console...\n");
+                nouveau_fbcon_set_suspend(dev, 1);
                 NV_INFO(drm, "suspending display...\n");
-                ret = nouveau_display_suspend(dev);
+                ret = nouveau_display_suspend(dev, runtime);
                 if (ret)
                         return ret;
         }
@@ -603,7 +605,7 @@ fail_client:
 fail_display:
         if (dev->mode_config.num_crtc) {
                 NV_INFO(drm, "resuming display...\n");
-                nouveau_display_resume(dev);
+                nouveau_display_resume(dev, runtime);
         }
         return ret;
 }
@@ -618,9 +620,6 @@ int nouveau_pmops_suspend(struct device *dev)
             drm_dev->switch_power_state == DRM_SWITCH_POWER_DYNAMIC_OFF)
                 return 0;
 
-        if (drm_dev->mode_config.num_crtc)
-                nouveau_fbcon_set_suspend(drm_dev, 1);
-
         ret = nouveau_do_suspend(drm_dev, false);
         if (ret)
                 return ret;
@@ -633,7 +632,7 @@ int nouveau_pmops_suspend(struct device *dev)
 }
 
 static int
-nouveau_do_resume(struct drm_device *dev)
+nouveau_do_resume(struct drm_device *dev, bool runtime)
 {
         struct nouveau_drm *drm = nouveau_drm(dev);
         struct nouveau_cli *cli;
@@ -658,7 +657,9 @@ nouveau_do_resume(struct drm_device *dev)
 
         if (dev->mode_config.num_crtc) {
                 NV_INFO(drm, "resuming display...\n");
-                nouveau_display_repin(dev);
+                nouveau_display_resume(dev, runtime);
+                NV_INFO(drm, "resuming console...\n");
+                nouveau_fbcon_set_suspend(dev, 0);
         }
 
         return 0;
@@ -681,47 +682,21 @@ int nouveau_pmops_resume(struct device *dev)
                 return ret;
         pci_set_master(pdev);
 
-        ret = nouveau_do_resume(drm_dev);
-        if (ret)
-                return ret;
-
-        if (drm_dev->mode_config.num_crtc) {
-                nouveau_display_resume(drm_dev);
-                nouveau_fbcon_set_suspend(drm_dev, 0);
-        }
-
-        return 0;
+        return nouveau_do_resume(drm_dev, false);
 }
 
 static int nouveau_pmops_freeze(struct device *dev)
 {
         struct pci_dev *pdev = to_pci_dev(dev);
         struct drm_device *drm_dev = pci_get_drvdata(pdev);
-        int ret;
-
-        if (drm_dev->mode_config.num_crtc)
-                nouveau_fbcon_set_suspend(drm_dev, 1);
-
-        ret = nouveau_do_suspend(drm_dev, false);
-        return ret;
+        return nouveau_do_suspend(drm_dev, false);
 }
 
 static int nouveau_pmops_thaw(struct device *dev)
 {
         struct pci_dev *pdev = to_pci_dev(dev);
         struct drm_device *drm_dev = pci_get_drvdata(pdev);
-        int ret;
-
-        ret = nouveau_do_resume(drm_dev);
-        if (ret)
-                return ret;
-
-        if (drm_dev->mode_config.num_crtc) {
-                nouveau_display_resume(drm_dev);
-                nouveau_fbcon_set_suspend(drm_dev, 0);
-        }
-
-        return 0;
+        return nouveau_do_resume(drm_dev, false);
 }
 
 
@@ -977,7 +952,7 @@ static int nouveau_pmops_runtime_resume(struct device *dev)
                 return ret;
         pci_set_master(pdev);
 
-        ret = nouveau_do_resume(drm_dev);
+        ret = nouveau_do_resume(drm_dev, true);
         drm_kms_helper_poll_enable(drm_dev);
         /* do magic */
         nvif_mask(device, 0x88488, (1 << 25), (1 << 25));
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index 8bdd27091db8..49fe6075cc7c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -486,6 +486,16 @@ static const struct drm_fb_helper_funcs nouveau_fbcon_helper_funcs = {
         .fb_probe = nouveau_fbcon_create,
 };
 
+static void
+nouveau_fbcon_set_suspend_work(struct work_struct *work)
+{
+        struct nouveau_fbdev *fbcon = container_of(work, typeof(*fbcon), work);
+        console_lock();
+        nouveau_fbcon_accel_restore(fbcon->dev);
+        nouveau_fbcon_zfill(fbcon->dev, fbcon);
+        fb_set_suspend(fbcon->helper.fbdev, FBINFO_STATE_RUNNING);
+        console_unlock();
+}
 
 int
 nouveau_fbcon_init(struct drm_device *dev)
@@ -503,6 +513,7 @@ nouveau_fbcon_init(struct drm_device *dev)
         if (!fbcon)
                 return -ENOMEM;
 
+        INIT_WORK(&fbcon->work, nouveau_fbcon_set_suspend_work);
         fbcon->dev = dev;
         drm->fbcon = fbcon;
 
@@ -551,14 +562,14 @@ nouveau_fbcon_set_suspend(struct drm_device *dev, int state)
 {
         struct nouveau_drm *drm = nouveau_drm(dev);
         if (drm->fbcon) {
-                console_lock();
-                if (state == 0) {
-                        nouveau_fbcon_accel_restore(dev);
-                        nouveau_fbcon_zfill(dev, drm->fbcon);
+                if (state == FBINFO_STATE_RUNNING) {
+                        schedule_work(&drm->fbcon->work);
+                        return;
                 }
+                flush_work(&drm->fbcon->work);
+                console_lock();
                 fb_set_suspend(drm->fbcon->helper.fbdev, state);
-                if (state == 1)
-                        nouveau_fbcon_accel_save_disable(dev);
+                nouveau_fbcon_accel_save_disable(dev);
                 console_unlock();
         }
 }
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.h b/drivers/gpu/drm/nouveau/nouveau_fbcon.h
index 34658cfa8f5d..0b465c7d3907 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.h
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.h
@@ -36,6 +36,7 @@ struct nouveau_fbdev {
         struct nouveau_framebuffer nouveau_fb;
         struct list_head fbdev_list;
         struct drm_device *dev;
+        struct work_struct work;
         unsigned int saved_flags;
         struct nvif_object surf2d;
         struct nvif_object clip;
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 183588b11fc1..9f0fbecd1eb5 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -64,6 +64,10 @@
 #define cpu_to_group(cpu) cpu_to_node(cpu)
 #define ANY_GROUP NUMA_NO_NODE
 
+static bool devices_handle_discard_safely = false;
+module_param(devices_handle_discard_safely, bool, 0644);
+MODULE_PARM_DESC(devices_handle_discard_safely,
+                 "Set to Y if all devices in each array reliably return zeroes on reads from discarded regions");
 static struct workqueue_struct *raid5_wq;
 /*
  * Stripe cache
@@ -6208,7 +6212,7 @@ static int run(struct mddev *mddev)
                 mddev->queue->limits.discard_granularity = stripe;
                 /*
                  * unaligned part of discard request will be ignored, so can't
-                 * guarantee discard_zerors_data
+                 * guarantee discard_zeroes_data
                  */
                 mddev->queue->limits.discard_zeroes_data = 0;
 
@@ -6233,6 +6237,18 @@ static int run(struct mddev *mddev)
                             !bdev_get_queue(rdev->bdev)->
                                                 limits.discard_zeroes_data)
                                 discard_supported = false;
+                        /* Unfortunately, discard_zeroes_data is not currently
+                         * a guarantee - just a hint.  So we only allow DISCARD
+                         * if the sysadmin has confirmed that only safe devices
+                         * are in use by setting a module parameter.
+                         */
+                        if (!devices_handle_discard_safely) {
+                                if (discard_supported) {
+                                        pr_info("md/raid456: discard support disabled due to uncertainty.\n");
+                                        pr_info("Set raid456.devices_handle_discard_safely=Y to override.\n");
+                                }
+                                discard_supported = false;
+                        }
                 }
 
                 if (discard_supported &&
diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c
index a7e24848f6c8..9da812b8a786 100644
--- a/drivers/media/usb/em28xx/em28xx-cards.c
+++ b/drivers/media/usb/em28xx/em28xx-cards.c
@@ -3524,6 +3524,7 @@ static struct usb_driver em28xx_usb_driver = {
         .disconnect = em28xx_usb_disconnect,
         .suspend = em28xx_usb_suspend,
         .resume = em28xx_usb_resume,
+        .reset_resume = em28xx_usb_resume,
         .id_table = em28xx_id_table,
 };
 
diff --git a/drivers/net/ethernet/3com/3c59x.c b/drivers/net/ethernet/3com/3c59x.c
index 86e621142d5b..41095ebad97f 100644
--- a/drivers/net/ethernet/3com/3c59x.c
+++ b/drivers/net/ethernet/3com/3c59x.c
@@ -2213,7 +2213,7 @@ boomerang_start_xmit(struct sk_buff *skb, struct net_device *dev)
                 }
         }
 #else
-        dma_addr = cpu_to_le32(pci_map_single(VORTEX_PCI(vp), skb->data, skb->len, PCI_DMA_TODEVICE));
+        dma_addr = pci_map_single(VORTEX_PCI(vp), skb->data, skb->len, PCI_DMA_TODEVICE);
         if (dma_mapping_error(&VORTEX_PCI(vp)->dev, dma_addr))
                 goto out_dma_err;
         vp->tx_ring[entry].addr = cpu_to_le32(dma_addr);
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 77f1ff7396ac..075688188644 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -857,7 +857,8 @@ static irqreturn_t bcm_sysport_wol_isr(int irq, void *dev_id)
         return IRQ_HANDLED;
 }
 
-static int bcm_sysport_insert_tsb(struct sk_buff *skb, struct net_device *dev)
+static struct sk_buff *bcm_sysport_insert_tsb(struct sk_buff *skb,
+                                              struct net_device *dev)
 {
         struct sk_buff *nskb;
         struct bcm_tsb *tsb;
@@ -873,7 +874,7 @@ static int bcm_sysport_insert_tsb(struct sk_buff *skb, struct net_device *dev)
                 if (!nskb) {
                         dev->stats.tx_errors++;
                         dev->stats.tx_dropped++;
-                        return -ENOMEM;
+                        return NULL;
                 }
                 skb = nskb;
         }
@@ -892,7 +893,7 @@ static int bcm_sysport_insert_tsb(struct sk_buff *skb, struct net_device *dev)
                         ip_proto = ipv6_hdr(skb)->nexthdr;
                         break;
                 default:
-                        return 0;
+                        return skb;
                 }
 
                 /* Get the checksum offset and the L4 (transport) offset */
@@ -911,7 +912,7 @@ static int bcm_sysport_insert_tsb(struct sk_buff *skb, struct net_device *dev)
                 tsb->l4_ptr_dest_map = csum_info;
         }
 
-        return 0;
+        return skb;
 }
 
 static netdev_tx_t bcm_sysport_xmit(struct sk_buff *skb,
@@ -945,8 +946,8 @@ static netdev_tx_t bcm_sysport_xmit(struct sk_buff *skb,
 
         /* Insert TSB and checksum infos */
         if (priv->tsb_en) {
-                ret = bcm_sysport_insert_tsb(skb, dev);
-                if (ret) {
+                skb = bcm_sysport_insert_tsb(skb, dev);
+                if (!skb) {
                         ret = NETDEV_TX_OK;
                         goto out;
                 }
diff --git a/drivers/net/ethernet/brocade/bna/bna_tx_rx.c b/drivers/net/ethernet/brocade/bna/bna_tx_rx.c
index 8ee3fdcc17cd..5fac411c52f4 100644
--- a/drivers/net/ethernet/brocade/bna/bna_tx_rx.c
+++ b/drivers/net/ethernet/brocade/bna/bna_tx_rx.c
@@ -3410,7 +3410,7 @@ bna_bfi_tx_enet_start(struct bna_tx *tx)
 
         cfg_req->tx_cfg.vlan_mode = BFI_ENET_TX_VLAN_WI;
         cfg_req->tx_cfg.vlan_id = htons((u16)tx->txf_vlan_id);
-        cfg_req->tx_cfg.admit_tagged_frame = BNA_STATUS_T_DISABLED;
+        cfg_req->tx_cfg.admit_tagged_frame = BNA_STATUS_T_ENABLED;
         cfg_req->tx_cfg.apply_vlan_filter = BNA_STATUS_T_DISABLED;
 
         bfa_msgq_cmd_set(&tx->msgq_cmd, NULL, NULL,
diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c
index ffc92a41d75b..153cafac323c 100644
--- a/drivers/net/ethernet/brocade/bna/bnad.c
+++ b/drivers/net/ethernet/brocade/bna/bnad.c
@@ -2864,7 +2864,7 @@ bnad_txq_wi_prepare(struct bnad *bnad, struct bna_tcb *tcb,
                 txqent->hdr.wi.opcode = htons(BNA_TXQ_WI_SEND);
                 txqent->hdr.wi.lso_mss = 0;
 
-                if (unlikely(skb->len > (bnad->netdev->mtu + ETH_HLEN))) {
+                if (unlikely(skb->len > (bnad->netdev->mtu + VLAN_ETH_HLEN))) {
                         BNAD_UPDATE_CTR(bnad, tx_skb_non_tso_too_long);
                         return -EINVAL;
                 }
diff --git a/drivers/net/ethernet/toshiba/spider_net.c b/drivers/net/ethernet/toshiba/spider_net.c
index 3e38f67c6011..8e9371a3388a 100644
--- a/drivers/net/ethernet/toshiba/spider_net.c
+++ b/drivers/net/ethernet/toshiba/spider_net.c
@@ -267,34 +267,6 @@ spider_net_set_promisc(struct spider_net_card *card)
 }
 
 /**
- * spider_net_get_mac_address - read mac address from spider card
- * @card: device structure
- *
- * reads MAC address from GMACUNIMACU and GMACUNIMACL registers
- */
-static int
-spider_net_get_mac_address(struct net_device *netdev)
-{
-        struct spider_net_card *card = netdev_priv(netdev);
-        u32 macl, macu;
-
-        macl = spider_net_read_reg(card, SPIDER_NET_GMACUNIMACL);
-        macu = spider_net_read_reg(card, SPIDER_NET_GMACUNIMACU);
-
-        netdev->dev_addr[0] = (macu >> 24) & 0xff;
-        netdev->dev_addr[1] = (macu >> 16) & 0xff;
-        netdev->dev_addr[2] = (macu >> 8) & 0xff;
-        netdev->dev_addr[3] = macu & 0xff;
-        netdev->dev_addr[4] = (macl >> 8) & 0xff;
-        netdev->dev_addr[5] = macl & 0xff;
-
-        if (!is_valid_ether_addr(&netdev->dev_addr[0]))
-                return -EINVAL;
-
-        return 0;
-}
-
-/**
  * spider_net_get_descr_status -- returns the status of a descriptor
  * @descr: descriptor to look at
  *
@@ -1345,15 +1317,17 @@ spider_net_set_mac(struct net_device *netdev, void *p)
         if (!is_valid_ether_addr(addr->sa_data))
                 return -EADDRNOTAVAIL;
 
+        memcpy(netdev->dev_addr, addr->sa_data, ETH_ALEN);
+
         /* switch off GMACTPE and GMACRPE */
         regvalue = spider_net_read_reg(card, SPIDER_NET_GMACOPEMD);
         regvalue &= ~((1 << 5) | (1 << 6));
         spider_net_write_reg(card, SPIDER_NET_GMACOPEMD, regvalue);
 
         /* write mac */
-        macu = (addr->sa_data[0]<<24) + (addr->sa_data[1]<<16) +
-                (addr->sa_data[2]<<8) + (addr->sa_data[3]);
-        macl = (addr->sa_data[4]<<8) + (addr->sa_data[5]);
+        macu = (netdev->dev_addr[0]<<24) + (netdev->dev_addr[1]<<16) +
+                (netdev->dev_addr[2]<<8) + (netdev->dev_addr[3]);
+        macl = (netdev->dev_addr[4]<<8) + (netdev->dev_addr[5]);
         spider_net_write_reg(card, SPIDER_NET_GMACUNIMACU, macu);
         spider_net_write_reg(card, SPIDER_NET_GMACUNIMACL, macl);
 
@@ -1364,12 +1338,6 @@ spider_net_set_mac(struct net_device *netdev, void *p)
 
         spider_net_set_promisc(card);
 
-        /* look up, whether we have been successful */
-        if (spider_net_get_mac_address(netdev))
-                return -EADDRNOTAVAIL;
-        if (memcmp(netdev->dev_addr,addr->sa_data,netdev->addr_len))
-                return -EADDRNOTAVAIL;
-
         return 0;
 }
 
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 977984bc238a..7d76c9523395 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -717,6 +717,7 @@ int netvsc_send(struct hv_device *device,
         unsigned int section_index = NETVSC_INVALID_INDEX;
         u32 msg_size = 0;
         struct sk_buff *skb;
+        u16 q_idx = packet->q_idx;
 
 
         net_device = get_outbound_net_device(device);
@@ -781,24 +782,24 @@ int netvsc_send(struct hv_device *device,
 
         if (ret == 0) {
                 atomic_inc(&net_device->num_outstanding_sends);
-                atomic_inc(&net_device->queue_sends[packet->q_idx]);
+                atomic_inc(&net_device->queue_sends[q_idx]);
 
                 if (hv_ringbuf_avail_percent(&out_channel->outbound) <
                         RING_AVAIL_PERCENT_LOWATER) {
                         netif_tx_stop_queue(netdev_get_tx_queue(
-                                            ndev, packet->q_idx));
+                                            ndev, q_idx));
 
                         if (atomic_read(&net_device->
-                                queue_sends[packet->q_idx]) < 1)
+                                queue_sends[q_idx]) < 1)
                                 netif_tx_wake_queue(netdev_get_tx_queue(
-                                                    ndev, packet->q_idx));
+                                                    ndev, q_idx));
                 }
         } else if (ret == -EAGAIN) {
                 netif_tx_stop_queue(netdev_get_tx_queue(
-                                    ndev, packet->q_idx));
-                if (atomic_read(&net_device->queue_sends[packet->q_idx]) < 1) {
+                                    ndev, q_idx));
+                if (atomic_read(&net_device->queue_sends[q_idx]) < 1) {
                         netif_tx_wake_queue(netdev_get_tx_queue(
-                                            ndev, packet->q_idx));
+                                            ndev, q_idx));
                         ret = -ENOSPC;
                 }
         } else {
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index a94a9df3e6bd..2368395d8ae5 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -647,7 +647,7 @@ static void team_notify_peers(struct team *team)
 {
         if (!team->notify_peers.count || !netif_running(team->dev))
                 return;
-        atomic_set(&team->notify_peers.count_pending, team->notify_peers.count);
+        atomic_add(team->notify_peers.count, &team->notify_peers.count_pending);
         schedule_delayed_work(&team->notify_peers.dw, 0);
 }
 
@@ -687,7 +687,7 @@ static void team_mcast_rejoin(struct team *team)
 {
         if (!team->mcast_rejoin.count || !netif_running(team->dev))
                 return;
-        atomic_set(&team->mcast_rejoin.count_pending, team->mcast_rejoin.count);
+        atomic_add(team->mcast_rejoin.count, &team->mcast_rejoin.count_pending);
         schedule_delayed_work(&team->mcast_rejoin.dw, 0);
 }
 
diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
index 5d194093f3e1..2c05f6cdb12f 100644
--- a/drivers/net/usb/asix_devices.c
+++ b/drivers/net/usb/asix_devices.c
@@ -890,7 +890,7 @@ static const struct driver_info ax88772_info = {
         .unbind = ax88772_unbind,
         .status = asix_status,
         .link_reset = ax88772_link_reset,
-        .reset = ax88772_reset,
+        .reset = ax88772_link_reset,
         .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR | FLAG_MULTI_PACKET,
         .rx_fixup = asix_rx_fixup_common,
         .tx_fixup = asix_tx_fixup,
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 65326204baa0..5cfd414b9a3e 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -980,9 +980,14 @@ static int rtl8152_set_mac_address(struct net_device *netdev, void *p)
 {
         struct r8152 *tp = netdev_priv(netdev);
         struct sockaddr *addr = p;
+        int ret = -EADDRNOTAVAIL;
 
         if (!is_valid_ether_addr(addr->sa_data))
-                return -EADDRNOTAVAIL;
+                goto out1;
+
+        ret = usb_autopm_get_interface(tp->intf);
+        if (ret < 0)
+                goto out1;
 
         memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
 
@@ -990,7 +995,9 @@ static int rtl8152_set_mac_address(struct net_device *netdev, void *p)
         pla_ocp_write(tp, PLA_IDR, BYTE_EN_SIX_BYTES, 8, addr->sa_data);
         ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_NORAML);
 
-        return 0;
+        usb_autopm_put_interface(tp->intf);
+out1:
+        return ret;
 }
 
 static int set_ethernet_addr(struct r8152 *tp)
diff --git a/drivers/parisc/superio.c b/drivers/parisc/superio.c
index a042d065a0c7..8be2096c8423 100644
--- a/drivers/parisc/superio.c
+++ b/drivers/parisc/superio.c
@@ -395,7 +395,8 @@ static void __init superio_serial_init(void)
         serial_port.iotype      = UPIO_PORT;
         serial_port.type        = PORT_16550A;
         serial_port.uartclk     = 115200*16;
-        serial_port.fifosize    = 16;
+        serial_port.flags       = UPF_FIXED_PORT | UPF_FIXED_TYPE |
+                                  UPF_BOOT_AUTOCONF;
 
         /* serial port #1 */
         serial_port.iobase      = sio_dev.sp1_base;