77 files changed, 892 insertions, 1714 deletions

diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c
index 73fb1c4f4cd4..25ef1a4556e6 100644
--- a/drivers/atm/solos-pci.c
+++ b/drivers/atm/solos-pci.c
@@ -866,8 +866,9 @@ static int popen(struct atm_vcc *vcc)
         }
 
         skb = alloc_skb(sizeof(*header), GFP_ATOMIC);
-        if (!skb && net_ratelimit()) {
-                dev_warn(&card->dev->dev, "Failed to allocate sk_buff in popen()\n");
+        if (!skb) {
+                if (net_ratelimit())
+                        dev_warn(&card->dev->dev, "Failed to allocate sk_buff in popen()\n");
                 return -ENOMEM;
         }
         header = (void *)skb_put(skb, sizeof(*header));
diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
index a126e614601f..333c21289d97 100644
--- a/drivers/bluetooth/ath3k.c
+++ b/drivers/bluetooth/ath3k.c
@@ -39,6 +39,8 @@ static struct usb_device_id ath3k_table[] = {
         /* Atheros AR3011 with sflash firmware*/
         { USB_DEVICE(0x0CF3, 0x3002) },
 
+        /* Atheros AR9285 Malbec with sflash firmware */
+        { USB_DEVICE(0x03F0, 0x311D) },
         { }     /* Terminating entry */
 };
 
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 1da773f899a2..4cefa91e6c34 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -102,6 +102,9 @@ static struct usb_device_id blacklist_table[] = {
         /* Atheros 3011 with sflash firmware */
         { USB_DEVICE(0x0cf3, 0x3002), .driver_info = BTUSB_IGNORE },
 
+        /* Atheros AR9285 Malbec with sflash firmware */
+        { USB_DEVICE(0x03f0, 0x311d), .driver_info = BTUSB_IGNORE },
+
         /* Broadcom BCM2035 */
         { USB_DEVICE(0x0a5c, 0x2035), .driver_info = BTUSB_WRONG_SCO_MTU },
         { USB_DEVICE(0x0a5c, 0x200a), .driver_info = BTUSB_WRONG_SCO_MTU },
diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c
index faf5a2c65926..36e0fa161c2b 100644
--- a/drivers/char/tpm/tpm.c
+++ b/drivers/char/tpm/tpm.c
@@ -577,11 +577,9 @@ duration:
         if (rc)
                 return;
 
-        if (be32_to_cpu(tpm_cmd.header.out.return_code) != 0 ||
-            be32_to_cpu(tpm_cmd.header.out.length)
-            != sizeof(tpm_cmd.header.out) + sizeof(u32) + 3 * sizeof(u32))
+        if (be32_to_cpu(tpm_cmd.header.out.return_code)
+            != 3 * sizeof(u32))
                 return;
-
         duration_cap = &tpm_cmd.params.getcap_out.cap.duration;
         chip->vendor.duration[TPM_SHORT] =
             usecs_to_jiffies(be32_to_cpu(duration_cap->tpm_short));
@@ -941,18 +939,6 @@ ssize_t tpm_show_caps_1_2(struct device * dev,
 }
 EXPORT_SYMBOL_GPL(tpm_show_caps_1_2);
 
-ssize_t tpm_show_timeouts(struct device *dev, struct device_attribute *attr,
-                          char *buf)
-{
-        struct tpm_chip *chip = dev_get_drvdata(dev);
-
-        return sprintf(buf, "%d %d %d\n",
-                       jiffies_to_usecs(chip->vendor.duration[TPM_SHORT]),
-                       jiffies_to_usecs(chip->vendor.duration[TPM_MEDIUM]),
-                       jiffies_to_usecs(chip->vendor.duration[TPM_LONG]));
-}
-EXPORT_SYMBOL_GPL(tpm_show_timeouts);
-
 ssize_t tpm_store_cancel(struct device *dev, struct device_attribute *attr,
                         const char *buf, size_t count)
 {
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index d84ff772c26f..72ddb031b69a 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -56,8 +56,6 @@ extern ssize_t tpm_show_owned(struct device *, struct device_attribute *attr,
                                 char *);
 extern ssize_t tpm_show_temp_deactivated(struct device *,
                                          struct device_attribute *attr, char *);
-extern ssize_t tpm_show_timeouts(struct device *,
-                                 struct device_attribute *attr, char *);
 
 struct tpm_chip;
 
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index 0d1d38e5f266..dd21df55689d 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -376,7 +376,6 @@ static DEVICE_ATTR(temp_deactivated, S_IRUGO, tpm_show_temp_deactivated,
                    NULL);
 static DEVICE_ATTR(caps, S_IRUGO, tpm_show_caps_1_2, NULL);
 static DEVICE_ATTR(cancel, S_IWUSR | S_IWGRP, NULL, tpm_store_cancel);
-static DEVICE_ATTR(timeouts, S_IRUGO, tpm_show_timeouts, NULL);
 
 static struct attribute *tis_attrs[] = {
         &dev_attr_pubek.attr,
@@ -386,8 +385,7 @@ static struct attribute *tis_attrs[] = {
         &dev_attr_owned.attr,
         &dev_attr_temp_deactivated.attr,
         &dev_attr_caps.attr,
-        &dev_attr_cancel.attr,
-        &dev_attr_timeouts.attr, NULL,
+        &dev_attr_cancel.attr, NULL,
 };
 
 static struct attribute_group tis_attr_grp = {
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 15d94c63918c..729d4233b763 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -1553,17 +1553,7 @@
 
 /* Backlight control */
 #define BLC_PWM_CTL             0x61254
-#define   BACKLIGHT_MODULATION_FREQ_SHIFT               (17)
 #define BLC_PWM_CTL2            0x61250 /* 965+ only */
-#define   BLM_COMBINATION_MODE (1 << 30)
-/*
- * This is the most significant 15 bits of the number of backlight cycles in a
- * complete cycle of the modulated backlight control.
- *
- * The actual value is this field multiplied by two.
- */
-#define   BACKLIGHT_MODULATION_FREQ_MASK                (0x7fff << 17)
-#define   BLM_LEGACY_MODE                               (1 << 16)
 /*
  * This is the number of cycles out of the backlight modulation cycle for which
  * the backlight is on.
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index c65992df458d..d860abeda70f 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -30,8 +30,6 @@
 
 #include "intel_drv.h"
 
-#define PCI_LBPC 0xf4 /* legacy/combination backlight modes */
-
 void
 intel_fixed_panel_mode(struct drm_display_mode *fixed_mode,
                        struct drm_display_mode *adjusted_mode)
@@ -112,19 +110,6 @@ done:
         dev_priv->pch_pf_size = (width << 16) | height;
 }
 
-static int is_backlight_combination_mode(struct drm_device *dev)
-{
-        struct drm_i915_private *dev_priv = dev->dev_private;
-
-        if (INTEL_INFO(dev)->gen >= 4)
-                return I915_READ(BLC_PWM_CTL2) & BLM_COMBINATION_MODE;
-
-        if (IS_GEN2(dev))
-                return I915_READ(BLC_PWM_CTL) & BLM_LEGACY_MODE;
-
-        return 0;
-}
-
 static u32 i915_read_blc_pwm_ctl(struct drm_i915_private *dev_priv)
 {
         u32 val;
@@ -181,9 +166,6 @@ u32 intel_panel_get_max_backlight(struct drm_device *dev)
                         if (INTEL_INFO(dev)->gen < 4)
                                 max &= ~1;
                 }
-
-                if (is_backlight_combination_mode(dev))
-                        max *= 0xff;
         }
 
         DRM_DEBUG_DRIVER("max backlight PWM = %d\n", max);
@@ -201,15 +183,6 @@ u32 intel_panel_get_backlight(struct drm_device *dev)
                 val = I915_READ(BLC_PWM_CTL) & BACKLIGHT_DUTY_CYCLE_MASK;
                 if (IS_PINEVIEW(dev))
                         val >>= 1;
-
-                if (is_backlight_combination_mode(dev)){
-                        u8 lbpc;
-
-                        val &= ~1;
-                        pci_read_config_byte(dev->pdev, PCI_LBPC, &lbpc);
-                        val *= lbpc;
-                        val >>= 1;
-                }
         }
 
         DRM_DEBUG_DRIVER("get backlight PWM = %d\n", val);
@@ -232,16 +205,6 @@ void intel_panel_set_backlight(struct drm_device *dev, u32 level)
 
         if (HAS_PCH_SPLIT(dev))
                 return intel_pch_panel_set_backlight(dev, level);
-
-        if (is_backlight_combination_mode(dev)){
-                u32 max = intel_panel_get_max_backlight(dev);
-                u8 lpbc;
-
-                lpbc = level * 0xfe / max + 1;
-                level /= lpbc;
-                pci_write_config_byte(dev->pdev, PCI_LBPC, lpbc);
-        }
-
         tmp = I915_READ(BLC_PWM_CTL);
         if (IS_PINEVIEW(dev)) {
                 tmp &= ~(BACKLIGHT_DUTY_CYCLE_MASK - 1);
diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c
index 49e5e99917e2..6bdab891c64e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bios.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bios.c
@@ -6228,7 +6228,7 @@ parse_dcb15_entry(struct drm_device *dev, struct dcb_table *dcb,
                 entry->tvconf.has_component_output = false;
                 break;
         case OUTPUT_LVDS:
-                if ((conn & 0x00003f00) != 0x10)
+                if ((conn & 0x00003f00) >> 8 != 0x10)
                         entry->lvdsconf.use_straps_for_mode = true;
                 entry->lvdsconf.use_power_scripts = true;
                 break;
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index a7fae26f4654..d38a4d9f9b0b 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -128,6 +128,7 @@ nouveau_bo_new(struct drm_device *dev, struct nouveau_channel *chan,
                 }
         }
 
+        nvbo->bo.mem.num_pages = size >> PAGE_SHIFT;
         nouveau_bo_placement_set(nvbo, flags, 0);
 
         nvbo->channel = chan;
@@ -166,17 +167,17 @@ static void
 set_placement_range(struct nouveau_bo *nvbo, uint32_t type)
 {
         struct drm_nouveau_private *dev_priv = nouveau_bdev(nvbo->bo.bdev);
+        int vram_pages = dev_priv->vram_size >> PAGE_SHIFT;
 
         if (dev_priv->card_type == NV_10 &&
-            nvbo->tile_mode && (type & TTM_PL_FLAG_VRAM)) {
+            nvbo->tile_mode && (type & TTM_PL_FLAG_VRAM) &&
+            nvbo->bo.mem.num_pages < vram_pages / 2) {
                 /*
                  * Make sure that the color and depth buffers are handled
                  * by independent memory controller units. Up to a 9x
                  * speed up when alpha-blending and depth-test are enabled
                  * at the same time.
                  */
-                int vram_pages = dev_priv->vram_size >> PAGE_SHIFT;
-
                 if (nvbo->tile_flags & NOUVEAU_GEM_TILE_ZETA) {
                         nvbo->placement.fpfn = vram_pages / 2;
                         nvbo->placement.lpfn = ~0;
@@ -785,7 +786,7 @@ nouveau_bo_move_flipd(struct ttm_buffer_object *bo, bool evict, bool intr,
         if (ret)
                 goto out;
 
-        ret = ttm_bo_move_ttm(bo, evict, no_wait_reserve, no_wait_gpu, new_mem);
+        ret = ttm_bo_move_ttm(bo, true, no_wait_reserve, no_wait_gpu, new_mem);
 out:
         ttm_bo_mem_put(bo, &tmp_mem);
         return ret;
@@ -811,11 +812,11 @@ nouveau_bo_move_flips(struct ttm_buffer_object *bo, bool evict, bool intr,
         if (ret)
                 return ret;
 
-        ret = ttm_bo_move_ttm(bo, evict, no_wait_reserve, no_wait_gpu, &tmp_mem);
+        ret = ttm_bo_move_ttm(bo, true, no_wait_reserve, no_wait_gpu, &tmp_mem);
         if (ret)
                 goto out;
 
-        ret = nouveau_bo_move_m2mf(bo, evict, intr, no_wait_reserve, no_wait_gpu, new_mem);
+        ret = nouveau_bo_move_m2mf(bo, true, intr, no_wait_reserve, no_wait_gpu, new_mem);
         if (ret)
                 goto out;
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index a21e00076839..390d82c3c4b0 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -507,6 +507,7 @@ nouveau_connector_native_mode(struct drm_connector *connector)
         int high_w = 0, high_h = 0, high_v = 0;
 
         list_for_each_entry(mode, &nv_connector->base.probed_modes, head) {
+                mode->vrefresh = drm_mode_vrefresh(mode);
                 if (helper->mode_valid(connector, mode) != MODE_OK ||
                     (mode->flags & DRM_MODE_FLAG_INTERLACE))
                         continue;
diff --git a/drivers/gpu/drm/nouveau/nouveau_pm.c b/drivers/gpu/drm/nouveau/nouveau_pm.c
index f05c0cddfeca..4399e2f34db4 100644
--- a/drivers/gpu/drm/nouveau/nouveau_pm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_pm.c
@@ -543,7 +543,7 @@ nouveau_pm_resume(struct drm_device *dev)
         struct nouveau_pm_engine *pm = &dev_priv->engine.pm;
         struct nouveau_pm_level *perflvl;
 
-        if (pm->cur == &pm->boot)
+        if (!pm->cur || pm->cur == &pm->boot)
                 return;
 
         perflvl = pm->cur;
diff --git a/drivers/gpu/drm/nouveau/nv04_dfp.c b/drivers/gpu/drm/nouveau/nv04_dfp.c
index ef23550407b5..c82db37d9f41 100644
--- a/drivers/gpu/drm/nouveau/nv04_dfp.c
+++ b/drivers/gpu/drm/nouveau/nv04_dfp.c
@@ -342,8 +342,8 @@ static void nv04_dfp_mode_set(struct drm_encoder *encoder,
         if (nv_encoder->dcb->type == OUTPUT_LVDS) {
                 bool duallink, dummy;
 
-                nouveau_bios_parse_lvds_table(dev, nv_connector->native_mode->
-                                              clock, &duallink, &dummy);
+                nouveau_bios_parse_lvds_table(dev, output_mode->clock,
+                                              &duallink, &dummy);
                 if (duallink)
                         regp->fp_control |= (8 << 28);
         } else
@@ -518,8 +518,6 @@ static void nv04_lvds_dpms(struct drm_encoder *encoder, int mode)
                 return;
 
         if (nv_encoder->dcb->lvdsconf.use_power_scripts) {
-                struct nouveau_connector *nv_connector = nouveau_encoder_connector_get(nv_encoder);
-
                 /* when removing an output, crtc may not be set, but PANEL_OFF
                  * must still be run
                  */
@@ -527,12 +525,8 @@ static void nv04_lvds_dpms(struct drm_encoder *encoder, int mode)
                            nv04_dfp_get_bound_head(dev, nv_encoder->dcb);
 
                 if (mode == DRM_MODE_DPMS_ON) {
-                        if (!nv_connector->native_mode) {
-                                NV_ERROR(dev, "Not turning on LVDS without native mode\n");
-                                return;
-                        }
                         call_lvds_script(dev, nv_encoder->dcb, head,
-                                         LVDS_PANEL_ON, nv_connector->native_mode->clock);
+                                         LVDS_PANEL_ON, nv_encoder->mode.clock);
                 } else
                         /* pxclk of 0 is fine for PANEL_OFF, and for a
                          * disconnected LVDS encoder there is no native_mode
diff --git a/drivers/gpu/drm/nouveau/nv40_graph.c b/drivers/gpu/drm/nouveau/nv40_graph.c
index 8870d72388c8..18d30c2c1aa6 100644
--- a/drivers/gpu/drm/nouveau/nv40_graph.c
+++ b/drivers/gpu/drm/nouveau/nv40_graph.c
@@ -211,18 +211,32 @@ nv40_graph_set_tile_region(struct drm_device *dev, int i)
         struct nouveau_tile_reg *tile = &dev_priv->tile.reg[i];
 
         switch (dev_priv->chipset) {
+        case 0x40:
+        case 0x41: /* guess */
+        case 0x42:
+        case 0x43:
+        case 0x45: /* guess */
+        case 0x4e:
+                nv_wr32(dev, NV20_PGRAPH_TSIZE(i), tile->pitch);
+                nv_wr32(dev, NV20_PGRAPH_TLIMIT(i), tile->limit);
+                nv_wr32(dev, NV20_PGRAPH_TILE(i), tile->addr);
+                nv_wr32(dev, NV40_PGRAPH_TSIZE1(i), tile->pitch);
+                nv_wr32(dev, NV40_PGRAPH_TLIMIT1(i), tile->limit);
+                nv_wr32(dev, NV40_PGRAPH_TILE1(i), tile->addr);
+                break;
         case 0x44:
         case 0x4a:
-        case 0x4e:
                 nv_wr32(dev, NV20_PGRAPH_TSIZE(i), tile->pitch);
                 nv_wr32(dev, NV20_PGRAPH_TLIMIT(i), tile->limit);
                 nv_wr32(dev, NV20_PGRAPH_TILE(i), tile->addr);
                 break;
-
         case 0x46:
         case 0x47:
         case 0x49:
         case 0x4b:
+        case 0x4c:
+        case 0x67:
+        default:
                 nv_wr32(dev, NV47_PGRAPH_TSIZE(i), tile->pitch);
                 nv_wr32(dev, NV47_PGRAPH_TLIMIT(i), tile->limit);
                 nv_wr32(dev, NV47_PGRAPH_TILE(i), tile->addr);
@@ -230,15 +244,6 @@ nv40_graph_set_tile_region(struct drm_device *dev, int i)
                 nv_wr32(dev, NV40_PGRAPH_TLIMIT1(i), tile->limit);
                 nv_wr32(dev, NV40_PGRAPH_TILE1(i), tile->addr);
                 break;
-
-        default:
-                nv_wr32(dev, NV20_PGRAPH_TSIZE(i), tile->pitch);
-                nv_wr32(dev, NV20_PGRAPH_TLIMIT(i), tile->limit);
-                nv_wr32(dev, NV20_PGRAPH_TILE(i), tile->addr);
-                nv_wr32(dev, NV40_PGRAPH_TSIZE1(i), tile->pitch);
-                nv_wr32(dev, NV40_PGRAPH_TLIMIT1(i), tile->limit);
-                nv_wr32(dev, NV40_PGRAPH_TILE1(i), tile->addr);
-                break;
         }
 }
 
@@ -396,17 +401,20 @@ nv40_graph_init(struct drm_device *dev)
                 break;
         default:
                 switch (dev_priv->chipset) {
-                case 0x46:
-                case 0x47:
-                case 0x49:
-                case 0x4b:
-                        nv_wr32(dev, 0x400DF0, nv_rd32(dev, NV04_PFB_CFG0));
-                        nv_wr32(dev, 0x400DF4, nv_rd32(dev, NV04_PFB_CFG1));
-                        break;
-                default:
+                case 0x41:
+                case 0x42:
+                case 0x43:
+                case 0x45:
+                case 0x4e:
+                case 0x44:
+                case 0x4a:
                         nv_wr32(dev, 0x4009F0, nv_rd32(dev, NV04_PFB_CFG0));
                         nv_wr32(dev, 0x4009F4, nv_rd32(dev, NV04_PFB_CFG1));
                         break;
+                default:
+                        nv_wr32(dev, 0x400DF0, nv_rd32(dev, NV04_PFB_CFG0));
+                        nv_wr32(dev, 0x400DF4, nv_rd32(dev, NV04_PFB_CFG1));
+                        break;
                 }
                 nv_wr32(dev, 0x4069F0, nv_rd32(dev, NV04_PFB_CFG0));
                 nv_wr32(dev, 0x4069F4, nv_rd32(dev, NV04_PFB_CFG1));
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index 095bc507fb16..a4e5e53e0a62 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -557,9 +557,9 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
 
                         /* use recommended ref_div for ss */
                         if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
-                                pll->flags |= RADEON_PLL_PREFER_MINM_OVER_MAXP;
                                 if (ss_enabled) {
                                         if (ss->refdiv) {
+                                                pll->flags |= RADEON_PLL_PREFER_MINM_OVER_MAXP;
                                                 pll->flags |= RADEON_PLL_USE_REF_DIV;
                                                 pll->reference_div = ss->refdiv;
                                                 if (ASIC_IS_AVIVO(rdev))
@@ -662,10 +662,12 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
                                                    index, (uint32_t *)&args);
                                 adjusted_clock = le32_to_cpu(args.v3.sOutput.ulDispPllFreq) * 10;
                                 if (args.v3.sOutput.ucRefDiv) {
+                                        pll->flags |= RADEON_PLL_USE_FRAC_FB_DIV;
                                         pll->flags |= RADEON_PLL_USE_REF_DIV;
                                         pll->reference_div = args.v3.sOutput.ucRefDiv;
                                 }
                                 if (args.v3.sOutput.ucPostDiv) {
+                                        pll->flags |= RADEON_PLL_USE_FRAC_FB_DIV;
                                         pll->flags |= RADEON_PLL_USE_POST_DIV;
                                         pll->post_div = args.v3.sOutput.ucPostDiv;
                                 }
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index 768c60ee4ab6..069efa8c8ecf 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -910,6 +910,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
                         track->textures[i].compress_format = R100_TRACK_COMP_NONE;
                         break;
                 case R300_TX_FORMAT_X16:
+                case R300_TX_FORMAT_FL_I16:
                 case R300_TX_FORMAT_Y8X8:
                 case R300_TX_FORMAT_Z5Y6X5:
                 case R300_TX_FORMAT_Z6Y5X5:
@@ -922,6 +923,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
                         track->textures[i].compress_format = R100_TRACK_COMP_NONE;
                         break;
                 case R300_TX_FORMAT_Y16X16:
+                case R300_TX_FORMAT_FL_I16A16:
                 case R300_TX_FORMAT_Z11Y11X10:
                 case R300_TX_FORMAT_Z10Y11X11:
                 case R300_TX_FORMAT_W8Z8Y8X8:
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 773e484f1646..297bc9a7d6e6 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -238,13 +238,13 @@ config SENSORS_K8TEMP
           will be called k8temp.
 
 config SENSORS_K10TEMP
-        tristate "AMD Phenom/Sempron/Turion/Opteron temperature sensor"
+        tristate "AMD Family 10h/11h/12h/14h temperature sensor"
         depends on X86 && PCI
         help
           If you say yes here you get support for the temperature
           sensor(s) inside your CPU. Supported are later revisions of
-          the AMD Family 10h and all revisions of the AMD Family 11h
-          microarchitectures.
+          the AMD Family 10h and all revisions of the AMD Family 11h,
+          12h (Llano), and 14h (Brazos) microarchitectures.
 
           This driver can also be built as a module.  If so, the module
           will be called k10temp.
@@ -455,13 +455,14 @@ config SENSORS_JZ4740
           called jz4740-hwmon.
 
 config SENSORS_JC42
-        tristate "JEDEC JC42.4 compliant temperature sensors"
+        tristate "JEDEC JC42.4 compliant memory module temperature sensors"
         depends on I2C
         help
-          If you say yes here you get support for Jedec JC42.4 compliant
-          temperature sensors. Support will include, but not be limited to,
-          ADT7408, CAT34TS02,, CAT6095, MAX6604, MCP9805, MCP98242, MCP98243,
-          MCP9843, SE97, SE98, STTS424, TSE2002B3, and TS3000B3.
+          If you say yes here, you get support for JEDEC JC42.4 compliant
+          temperature sensors, which are used on many DDR3 memory modules for
+          mobile devices and servers.  Support will include, but not be limited
+          to, ADT7408, CAT34TS02, CAT6095, MAX6604, MCP9805, MCP98242, MCP98243,
+          MCP9843, SE97, SE98, STTS424(E), TSE2002B3, and TS3000B3.
 
           This driver can also be built as a module.  If so, the module
           will be called jc42.
@@ -574,7 +575,7 @@ config SENSORS_LM85
         help
           If you say yes here you get support for National Semiconductor LM85
           sensor chips and clones: ADM1027, ADT7463, ADT7468, EMC6D100,
-          EMC6D101 and EMC6D102.
+          EMC6D101, EMC6D102, and EMC6D103.
 
           This driver can also be built as a module.  If so, the module
           will be called lm85.
diff --git a/drivers/hwmon/jc42.c b/drivers/hwmon/jc42.c
index 340fc78c8dde..934991237061 100644
--- a/drivers/hwmon/jc42.c
+++ b/drivers/hwmon/jc42.c
@@ -53,6 +53,8 @@ static const unsigned short normal_i2c[] = {
 
 /* Configuration register defines */
 #define JC42_CFG_CRIT_ONLY      (1 << 2)
+#define JC42_CFG_TCRIT_LOCK     (1 << 6)
+#define JC42_CFG_EVENT_LOCK     (1 << 7)
 #define JC42_CFG_SHUTDOWN       (1 << 8)
 #define JC42_CFG_HYST_SHIFT     9
 #define JC42_CFG_HYST_MASK      0x03
@@ -332,7 +334,7 @@ static ssize_t set_temp_crit_hyst(struct device *dev,
 {
         struct i2c_client *client = to_i2c_client(dev);
         struct jc42_data *data = i2c_get_clientdata(client);
-        long val;
+        unsigned long val;
         int diff, hyst;
         int err;
         int ret = count;
@@ -380,14 +382,14 @@ static ssize_t show_alarm(struct device *dev,
 
 static DEVICE_ATTR(temp1_input, S_IRUGO,
                    show_temp_input, NULL);
-static DEVICE_ATTR(temp1_crit, S_IWUSR | S_IRUGO,
+static DEVICE_ATTR(temp1_crit, S_IRUGO,
                    show_temp_crit, set_temp_crit);
-static DEVICE_ATTR(temp1_min, S_IWUSR | S_IRUGO,
+static DEVICE_ATTR(temp1_min, S_IRUGO,
                    show_temp_min, set_temp_min);
-static DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO,
+static DEVICE_ATTR(temp1_max, S_IRUGO,
                    show_temp_max, set_temp_max);
 
-static DEVICE_ATTR(temp1_crit_hyst, S_IWUSR | S_IRUGO,
+static DEVICE_ATTR(temp1_crit_hyst, S_IRUGO,
                    show_temp_crit_hyst, set_temp_crit_hyst);
 static DEVICE_ATTR(temp1_max_hyst, S_IRUGO,
                    show_temp_max_hyst, NULL);
@@ -412,8 +414,31 @@ static struct attribute *jc42_attributes[] = {
         NULL
 };
 
+static mode_t jc42_attribute_mode(struct kobject *kobj,
+                                  struct attribute *attr, int index)
+{
+        struct device *dev = container_of(kobj, struct device, kobj);
+        struct i2c_client *client = to_i2c_client(dev);
+        struct jc42_data *data = i2c_get_clientdata(client);
+        unsigned int config = data->config;
+        bool readonly;
+
+        if (attr == &dev_attr_temp1_crit.attr)
+                readonly = config & JC42_CFG_TCRIT_LOCK;
+        else if (attr == &dev_attr_temp1_min.attr ||
+                 attr == &dev_attr_temp1_max.attr)
+                readonly = config & JC42_CFG_EVENT_LOCK;
+        else if (attr == &dev_attr_temp1_crit_hyst.attr)
+                readonly = config & (JC42_CFG_EVENT_LOCK | JC42_CFG_TCRIT_LOCK);
+        else
+                readonly = true;
+
+        return S_IRUGO | (readonly ? 0 : S_IWUSR);
+}
+
 static const struct attribute_group jc42_group = {
         .attrs = jc42_attributes,
+        .is_visible = jc42_attribute_mode,
 };
 
 /* Return 0 if detection is successful, -ENODEV otherwise */
diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c
index da5a2404cd3e..82bf65aa2968 100644
--- a/drivers/hwmon/k10temp.c
+++ b/drivers/hwmon/k10temp.c
@@ -1,5 +1,5 @@
 /*
- * k10temp.c - AMD Family 10h/11h processor hardware monitoring
+ * k10temp.c - AMD Family 10h/11h/12h/14h processor hardware monitoring
  *
  * Copyright (c) 2009 Clemens Ladisch <clemens@ladisch.de>
  *
@@ -25,7 +25,7 @@
 #include <linux/pci.h>
 #include <asm/processor.h>
 
-MODULE_DESCRIPTION("AMD Family 10h/11h CPU core temperature monitor");
+MODULE_DESCRIPTION("AMD Family 10h/11h/12h/14h CPU core temperature monitor");
 MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
 MODULE_LICENSE("GPL");
 
@@ -208,6 +208,7 @@ static void __devexit k10temp_remove(struct pci_dev *pdev)
 static const struct pci_device_id k10temp_id_table[] = {
         { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_10H_NB_MISC) },
         { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_11H_NB_MISC) },
+        { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_CNB17H_F3) },
         {}
 };
 MODULE_DEVICE_TABLE(pci, k10temp_id_table);
diff --git a/drivers/hwmon/lm85.c b/drivers/hwmon/lm85.c
index 1e229847f37a..d2cc28660816 100644
--- a/drivers/hwmon/lm85.c
+++ b/drivers/hwmon/lm85.c
@@ -41,7 +41,7 @@ static const unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, I2C_CLIENT_END };
 enum chips {
         any_chip, lm85b, lm85c,
         adm1027, adt7463, adt7468,
-        emc6d100, emc6d102
+        emc6d100, emc6d102, emc6d103
 };
 
 /* The LM85 registers */
@@ -90,6 +90,9 @@ enum chips {
 #define LM85_VERSTEP_EMC6D100_A0        0x60
 #define LM85_VERSTEP_EMC6D100_A1        0x61
 #define LM85_VERSTEP_EMC6D102           0x65
+#define LM85_VERSTEP_EMC6D103_A0        0x68
+#define LM85_VERSTEP_EMC6D103_A1        0x69
+#define LM85_VERSTEP_EMC6D103S          0x6A    /* Also known as EMC6D103:A2 */
 
 #define LM85_REG_CONFIG                 0x40
 
@@ -348,6 +351,7 @@ static const struct i2c_device_id lm85_id[] = {
         { "emc6d100", emc6d100 },
         { "emc6d101", emc6d100 },
         { "emc6d102", emc6d102 },
+        { "emc6d103", emc6d103 },
         { }
 };
 MODULE_DEVICE_TABLE(i2c, lm85_id);
@@ -1250,6 +1254,20 @@ static int lm85_detect(struct i2c_client *client, struct i2c_board_info *info)
                 case LM85_VERSTEP_EMC6D102:
                         type_name = "emc6d102";
                         break;
+                case LM85_VERSTEP_EMC6D103_A0:
+                case LM85_VERSTEP_EMC6D103_A1:
+                        type_name = "emc6d103";
+                        break;
+                /*
+                 * Registers apparently missing in EMC6D103S/EMC6D103:A2
+                 * compared to EMC6D103:A0, EMC6D103:A1, and EMC6D102
+                 * (according to the data sheets), but used unconditionally
+                 * in the driver: 62[5:7], 6D[0:7], and 6E[0:7].
+                 * So skip EMC6D103S for now.
+                case LM85_VERSTEP_EMC6D103S:
+                        type_name = "emc6d103s";
+                        break;
+                 */
                 }
         } else {
                 dev_dbg(&adapter->dev,
@@ -1283,6 +1301,7 @@ static int lm85_probe(struct i2c_client *client,
         case adt7468:
         case emc6d100:
         case emc6d102:
+        case emc6d103:
                 data->freq_map = adm1027_freq_map;
                 break;
         default:
@@ -1468,7 +1487,7 @@ static struct lm85_data *lm85_update_device(struct device *dev)
                         /* More alarm bits */
                         data->alarms |= lm85_read_value(client,
                                                 EMC6D100_REG_ALARM3) << 16;
-                } else if (data->type == emc6d102) {
+                } else if (data->type == emc6d102 || data->type == emc6d103) {
                         /* Have to read LSB bits after the MSB ones because
                            the reading of the MSB bits has frozen the
                            LSBs (backward from the ADM1027).
diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c
index 8b606fd64022..08c194861af5 100644
--- a/drivers/infiniband/hw/nes/nes_hw.c
+++ b/drivers/infiniband/hw/nes/nes_hw.c
@@ -2610,9 +2610,11 @@ static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number)
                                         netif_carrier_on(nesvnic->netdev);
 
                                         spin_lock(&nesvnic->port_ibevent_lock);
-                                        if (nesdev->iw_status == 0) {
-                                                nesdev->iw_status = 1;
-                                                nes_port_ibevent(nesvnic);
+                                        if (nesvnic->of_device_registered) {
+                                                if (nesdev->iw_status == 0) {
+                                                        nesdev->iw_status = 1;
+                                                        nes_port_ibevent(nesvnic);
+                                                }
                                         }
                                         spin_unlock(&nesvnic->port_ibevent_lock);
                                 }
@@ -2642,9 +2644,11 @@ static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number)
                                         netif_carrier_off(nesvnic->netdev);
 
                                         spin_lock(&nesvnic->port_ibevent_lock);
-                                        if (nesdev->iw_status == 1) {
-                                                nesdev->iw_status = 0;
-                                                nes_port_ibevent(nesvnic);
+                                        if (nesvnic->of_device_registered) {
+                                                if (nesdev->iw_status == 1) {
+                                                        nesdev->iw_status = 0;
+                                                        nes_port_ibevent(nesvnic);
+                                                }
                                         }
                                         spin_unlock(&nesvnic->port_ibevent_lock);
                                 }
@@ -2703,9 +2707,11 @@ void nes_recheck_link_status(struct work_struct *work)
                                 netif_carrier_on(nesvnic->netdev);
 
                                 spin_lock(&nesvnic->port_ibevent_lock);
-                                if (nesdev->iw_status == 0) {
-                                        nesdev->iw_status = 1;
-                                        nes_port_ibevent(nesvnic);
+                                if (nesvnic->of_device_registered) {
+                                        if (nesdev->iw_status == 0) {
+                                                nesdev->iw_status = 1;
+                                                nes_port_ibevent(nesvnic);
+                                        }
                                 }
                                 spin_unlock(&nesvnic->port_ibevent_lock);
                         }
@@ -2723,9 +2729,11 @@ void nes_recheck_link_status(struct work_struct *work)
                                 netif_carrier_off(nesvnic->netdev);
 
                                 spin_lock(&nesvnic->port_ibevent_lock);
-                                if (nesdev->iw_status == 1) {
-                                        nesdev->iw_status = 0;
-                                        nes_port_ibevent(nesvnic);
+                                if (nesvnic->of_device_registered) {
+                                        if (nesdev->iw_status == 1) {
+                                                nesdev->iw_status = 0;
+                                                nes_port_ibevent(nesvnic);
+                                        }
                                 }
                                 spin_unlock(&nesvnic->port_ibevent_lock);
                         }
diff --git a/drivers/infiniband/hw/qib/qib_rc.c b/drivers/infiniband/hw/qib/qib_rc.c
index 8245237b67ce..eca0c41f1226 100644
--- a/drivers/infiniband/hw/qib/qib_rc.c
+++ b/drivers/infiniband/hw/qib/qib_rc.c
@@ -1005,7 +1005,8 @@ void qib_rc_send_complete(struct qib_qp *qp, struct qib_ib_header *hdr)
          * there are still requests that haven't been acked.
          */
         if ((psn & IB_BTH_REQ_ACK) && qp->s_acked != qp->s_tail &&
-            !(qp->s_flags & (QIB_S_TIMER | QIB_S_WAIT_RNR | QIB_S_WAIT_PSN)))
+            !(qp->s_flags & (QIB_S_TIMER | QIB_S_WAIT_RNR | QIB_S_WAIT_PSN)) &&
+            (ib_qib_state_ops[qp->state] & QIB_PROCESS_RECV_OK))
                 start_timer(qp);
 
         while (qp->s_last != qp->s_acked) {
@@ -1439,6 +1440,8 @@ static void qib_rc_rcv_resp(struct qib_ibport *ibp,
         }
 
         spin_lock_irqsave(&qp->s_lock, flags);
+        if (!(ib_qib_state_ops[qp->state] & QIB_PROCESS_RECV_OK))
+                goto ack_done;
 
         /* Ignore invalid responses. */
         if (qib_cmp24(psn, qp->s_next_psn) >= 0)
diff --git a/drivers/isdn/hisax/isdnl2.c b/drivers/isdn/hisax/isdnl2.c
index 0858791978d8..cfff0c41d298 100644
--- a/drivers/isdn/hisax/isdnl2.c
+++ b/drivers/isdn/hisax/isdnl2.c
@@ -1247,10 +1247,10 @@ static void
 l2_pull_iqueue(struct FsmInst *fi, int event, void *arg)
 {
         struct PStack *st = fi->userdata;
-        struct sk_buff *skb, *oskb;
+        struct sk_buff *skb;
         struct Layer2 *l2 = &st->l2;
         u_char header[MAX_HEADER_LEN];
-        int i;
+        int i, hdr_space_needed;
         int unsigned p1;
         u_long flags;
 
@@ -1261,6 +1261,16 @@ l2_pull_iqueue(struct FsmInst *fi, int event, void *arg)
         if (!skb)
                 return;
 
+        hdr_space_needed = l2headersize(l2, 0);
+        if (hdr_space_needed > skb_headroom(skb)) {
+                struct sk_buff *orig_skb = skb;
+
+                skb = skb_realloc_headroom(skb, hdr_space_needed);
+                if (!skb) {
+                        dev_kfree_skb(orig_skb);
+                        return;
+                }
+        }
         spin_lock_irqsave(&l2->lock, flags);
         if(test_bit(FLG_MOD128, &l2->flag))
                 p1 = (l2->vs - l2->va) % 128;
@@ -1285,19 +1295,7 @@ l2_pull_iqueue(struct FsmInst *fi, int event, void *arg)
                 l2->vs = (l2->vs + 1) % 8;
         }
         spin_unlock_irqrestore(&l2->lock, flags);
-        p1 = skb->data - skb->head;
-        if (p1 >= i)
-                memcpy(skb_push(skb, i), header, i);
-        else {
-                printk(KERN_WARNING
-                "isdl2 pull_iqueue skb header(%d/%d) too short\n", i, p1);
-                oskb = skb;
-                skb = alloc_skb(oskb->len + i, GFP_ATOMIC);
-                memcpy(skb_put(skb, i), header, i);
-                skb_copy_from_linear_data(oskb,
-                                          skb_put(skb, oskb->len), oskb->len);
-                dev_kfree_skb(oskb);
-        }
+        memcpy(skb_push(skb, i), header, i);
         st->l2.l2l1(st, PH_PULL | INDICATION, skb);
         test_and_clear_bit(FLG_ACK_PEND, &st->l2.flag);
         if (!test_and_set_bit(FLG_T200_RUN, &st->l2.flag)) {
diff --git a/drivers/memstick/core/memstick.c b/drivers/memstick/core/memstick.c
index e9a3eab7b0cf..8c1d85e27be4 100644
--- a/drivers/memstick/core/memstick.c
+++ b/drivers/memstick/core/memstick.c
@@ -621,7 +621,7 @@ static int __init memstick_init(void)
 {
         int rc;
 
-        workqueue = create_freezeable_workqueue("kmemstick");
+        workqueue = create_freezable_workqueue("kmemstick");
         if (!workqueue)
                 return -ENOMEM;
 
diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h
index f71f22948477..1735c84ff757 100644
--- a/drivers/message/fusion/mptbase.h
+++ b/drivers/message/fusion/mptbase.h
@@ -76,8 +76,8 @@
 #define COPYRIGHT       "Copyright (c) 1999-2008 " MODULEAUTHOR
 #endif
 
-#define MPT_LINUX_VERSION_COMMON        "3.04.17"
-#define MPT_LINUX_PACKAGE_NAME          "@(#)mptlinux-3.04.17"
+#define MPT_LINUX_VERSION_COMMON        "3.04.18"
+#define MPT_LINUX_PACKAGE_NAME          "@(#)mptlinux-3.04.18"
 #define WHAT_MAGIC_STRING               "@" "(" "#" ")"
 
 #define show_mptmod_ver(s,ver)  \
diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c
index a3856ed90aef..e8deb8ed0499 100644
--- a/drivers/message/fusion/mptctl.c
+++ b/drivers/message/fusion/mptctl.c
@@ -597,6 +597,13 @@ mptctl_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply)
 }
 
 static int
+mptctl_release(struct inode *inode, struct file *filep)
+{
+        fasync_helper(-1, filep, 0, &async_queue);
+        return 0;
+}
+
+static int
 mptctl_fasync(int fd, struct file *filep, int mode)
 {
         MPT_ADAPTER     *ioc;
@@ -2815,6 +2822,7 @@ static const struct file_operations mptctl_fops = {
         .llseek =       no_llseek,
         .fasync =       mptctl_fasync,
         .unlocked_ioctl = mptctl_ioctl,
+        .release =      mptctl_release,
 #ifdef CONFIG_COMPAT
         .compat_ioctl = compat_mpctl_ioctl,
 #endif
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index 59b8f53d1ece..0d9b82a44540 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -1873,8 +1873,9 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
         }
 
  out:
-        printk(MYIOC_s_INFO_FMT "task abort: %s (sc=%p)\n",
-            ioc->name, ((retval == SUCCESS) ? "SUCCESS" : "FAILED"), SCpnt);
+        printk(MYIOC_s_INFO_FMT "task abort: %s (rv=%04x) (sc=%p) (sn=%ld)\n",
+            ioc->name, ((retval == SUCCESS) ? "SUCCESS" : "FAILED"), retval,
+            SCpnt, SCpnt->serial_number);
 
         return retval;
 }
@@ -1911,7 +1912,7 @@ mptscsih_dev_reset(struct scsi_cmnd * SCpnt)
 
         vdevice = SCpnt->device->hostdata;
         if (!vdevice || !vdevice->vtarget) {
-                retval = SUCCESS;
+                retval = 0;
                 goto out;
         }
 
diff --git a/drivers/misc/tifm_core.c b/drivers/misc/tifm_core.c
index 5f6852dff40b..44d4475a09dd 100644
--- a/drivers/misc/tifm_core.c
+++ b/drivers/misc/tifm_core.c
@@ -329,7 +329,7 @@ static int __init tifm_init(void)
 {
         int rc;
 
-        workqueue = create_freezeable_workqueue("tifm");
+        workqueue = create_freezable_workqueue("tifm");
         if (!workqueue)
                 return -ENOMEM;
 
diff --git a/drivers/misc/vmw_balloon.c b/drivers/misc/vmw_balloon.c
index 4d2ea8e80140..6df5a55da110 100644
--- a/drivers/misc/vmw_balloon.c
+++ b/drivers/misc/vmw_balloon.c
@@ -785,7 +785,7 @@ static int __init vmballoon_init(void)
         if (x86_hyper != &x86_hyper_vmware)
                 return -ENODEV;
 
-        vmballoon_wq = create_freezeable_workqueue("vmmemctl");
+        vmballoon_wq = create_freezable_workqueue("vmmemctl");
         if (!vmballoon_wq) {
                 pr_err("failed to create workqueue\n");
                 return -ENOMEM;
diff --git a/drivers/mtd/nand/r852.c b/drivers/mtd/nand/r852.c
index d9d7efbc77cc..6322d1fb5d62 100644
--- a/drivers/mtd/nand/r852.c
+++ b/drivers/mtd/nand/r852.c
@@ -930,7 +930,7 @@ int  r852_probe(struct pci_dev *pci_dev, const struct pci_device_id *id)
 
         init_completion(&dev->dma_done);
 
-        dev->card_workqueue = create_freezeable_workqueue(DRV_NAME);
+        dev->card_workqueue = create_freezable_workqueue(DRV_NAME);
 
         if (!dev->card_workqueue)
                 goto error9;
diff --git a/drivers/mtd/sm_ftl.c b/drivers/mtd/sm_ftl.c
index 67822cf6c025..ac0d6a8613b5 100644
--- a/drivers/mtd/sm_ftl.c
+++ b/drivers/mtd/sm_ftl.c
@@ -1258,7 +1258,7 @@ static struct mtd_blktrans_ops sm_ftl_ops = {
 static __init int sm_module_init(void)
 {
         int error = 0;
-        cache_flush_workqueue = create_freezeable_workqueue("smflush");
+        cache_flush_workqueue = create_freezable_workqueue("smflush");
 
         if (IS_ERR(cache_flush_workqueue))
                 return PTR_ERR(cache_flush_workqueue);
diff --git a/drivers/net/can/mcp251x.c b/drivers/net/can/mcp251x.c
index 7ab534aee452..7513c4523ac4 100644
--- a/drivers/net/can/mcp251x.c
+++ b/drivers/net/can/mcp251x.c
@@ -940,7 +940,7 @@ static int mcp251x_open(struct net_device *net)
                 goto open_unlock;
         }
 
-        priv->wq = create_freezeable_workqueue("mcp251x_wq");
+        priv->wq = create_freezable_workqueue("mcp251x_wq");
         INIT_WORK(&priv->tx_work, mcp251x_tx_work_handler);
         INIT_WORK(&priv->restart_work, mcp251x_restart_work_handler);
 
diff --git a/drivers/net/can/softing/Kconfig b/drivers/net/can/softing/Kconfig
index 8ba81b3ddd90..5de46a9a77bb 100644
--- a/drivers/net/can/softing/Kconfig
+++ b/drivers/net/can/softing/Kconfig
@@ -18,7 +18,7 @@ config CAN_SOFTING
 config CAN_SOFTING_CS
         tristate "Softing Gmbh CAN pcmcia cards"
         depends on PCMCIA
-        select CAN_SOFTING
+        depends on CAN_SOFTING
         ---help---
           Support for PCMCIA cards from Softing Gmbh & some cards
           from Vector Gmbh.
diff --git a/drivers/net/cxgb4vf/cxgb4vf_main.c b/drivers/net/cxgb4vf/cxgb4vf_main.c
index 56166ae2059f..6aad64df4dcb 100644
--- a/drivers/net/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/cxgb4vf/cxgb4vf_main.c
@@ -2040,7 +2040,7 @@ static int __devinit setup_debugfs(struct adapter *adapter)
 {
         int i;
 
-        BUG_ON(adapter->debugfs_root == NULL);
+        BUG_ON(IS_ERR_OR_NULL(adapter->debugfs_root));
 
         /*
          * Debugfs support is best effort.
@@ -2061,7 +2061,7 @@ static int __devinit setup_debugfs(struct adapter *adapter)
  */
 static void cleanup_debugfs(struct adapter *adapter)
 {
-        BUG_ON(adapter->debugfs_root == NULL);
+        BUG_ON(IS_ERR_OR_NULL(adapter->debugfs_root));
 
         /*
          * Unlike our sister routine cleanup_proc(), we don't need to remove
@@ -2489,17 +2489,6 @@ static int __devinit cxgb4vf_pci_probe(struct pci_dev *pdev,
         struct net_device *netdev;
 
         /*
-         * Vet our module parameters.
-         */
-        if (msi != MSI_MSIX && msi != MSI_MSI) {
-                dev_err(&pdev->dev, "bad module parameter msi=%d; must be %d"
-                        " (MSI-X or MSI) or %d (MSI)\n", msi, MSI_MSIX,
-                        MSI_MSI);
-                err = -EINVAL;
-                goto err_out;
-        }
-
-        /*
          * Print our driver banner the first time we're called to initialize a
          * device.
          */
@@ -2711,11 +2700,11 @@ static int __devinit cxgb4vf_pci_probe(struct pci_dev *pdev,
         /*
          * Set up our debugfs entries.
          */
-        if (cxgb4vf_debugfs_root) {
+        if (!IS_ERR_OR_NULL(cxgb4vf_debugfs_root)) {
                 adapter->debugfs_root =
                         debugfs_create_dir(pci_name(pdev),
                                            cxgb4vf_debugfs_root);
-                if (adapter->debugfs_root == NULL)
+                if (IS_ERR_OR_NULL(adapter->debugfs_root))
                         dev_warn(&pdev->dev, "could not create debugfs"
                                  " directory");
                 else
@@ -2770,7 +2759,7 @@ static int __devinit cxgb4vf_pci_probe(struct pci_dev *pdev,
          */
 
 err_free_debugfs:
-        if (adapter->debugfs_root) {
+        if (!IS_ERR_OR_NULL(adapter->debugfs_root)) {
                 cleanup_debugfs(adapter);
                 debugfs_remove_recursive(adapter->debugfs_root);
         }
@@ -2802,7 +2791,6 @@ err_release_regions:
 err_disable_device:
         pci_disable_device(pdev);
 
-err_out:
         return err;
 }
 
@@ -2840,7 +2828,7 @@ static void __devexit cxgb4vf_pci_remove(struct pci_dev *pdev)
                 /*
                  * Tear down our debugfs entries.
                  */
-                if (adapter->debugfs_root) {
+                if (!IS_ERR_OR_NULL(adapter->debugfs_root)) {
                         cleanup_debugfs(adapter);
                         debugfs_remove_recursive(adapter->debugfs_root);
                 }
@@ -2874,6 +2862,46 @@ static void __devexit cxgb4vf_pci_remove(struct pci_dev *pdev)
 }
 
 /*
+ * "Shutdown" quiesce the device, stopping Ingress Packet and Interrupt
+ * delivery.
+ */
+static void __devexit cxgb4vf_pci_shutdown(struct pci_dev *pdev)
+{
+        struct adapter *adapter;
+        int pidx;
+
+        adapter = pci_get_drvdata(pdev);
+        if (!adapter)
+                return;
+
+        /*
+         * Disable all Virtual Interfaces.  This will shut down the
+         * delivery of all ingress packets into the chip for these
+         * Virtual Interfaces.
+         */
+        for_each_port(adapter, pidx) {
+                struct net_device *netdev;
+                struct port_info *pi;
+
+                if (!test_bit(pidx, &adapter->registered_device_map))
+                        continue;
+
+                netdev = adapter->port[pidx];
+                if (!netdev)
+                        continue;
+
+                pi = netdev_priv(netdev);
+                t4vf_enable_vi(adapter, pi->viid, false, false);
+        }
+
+        /*
+         * Free up all Queues which will prevent further DMA and
+         * Interrupts allowing various internal pathways to drain.
+         */
+        t4vf_free_sge_resources(adapter);
+}
+
+/*
  * PCI Device registration data structures.
  */
 #define CH_DEVICE(devid, idx) \
@@ -2906,6 +2934,7 @@ static struct pci_driver cxgb4vf_driver = {
         .id_table       = cxgb4vf_pci_tbl,
         .probe          = cxgb4vf_pci_probe,
         .remove         = __devexit_p(cxgb4vf_pci_remove),
+        .shutdown       = __devexit_p(cxgb4vf_pci_shutdown),
 };
 
 /*
@@ -2915,14 +2944,25 @@ static int __init cxgb4vf_module_init(void)
 {
         int ret;
 
+        /*
+         * Vet our module parameters.
+         */
+        if (msi != MSI_MSIX && msi != MSI_MSI) {
+                printk(KERN_WARNING KBUILD_MODNAME
+                       ": bad module parameter msi=%d; must be %d"
+                       " (MSI-X or MSI) or %d (MSI)\n",
+                       msi, MSI_MSIX, MSI_MSI);
+                return -EINVAL;
+        }
+
         /* Debugfs support is optional, just warn if this fails */
         cxgb4vf_debugfs_root = debugfs_create_dir(KBUILD_MODNAME, NULL);
-        if (!cxgb4vf_debugfs_root)
+        if (IS_ERR_OR_NULL(cxgb4vf_debugfs_root))
                 printk(KERN_WARNING KBUILD_MODNAME ": could not create"
                        " debugfs entry, continuing\n");
 
         ret = pci_register_driver(&cxgb4vf_driver);
-        if (ret < 0)
+        if (ret < 0 && !IS_ERR_OR_NULL(cxgb4vf_debugfs_root))
                 debugfs_remove(cxgb4vf_debugfs_root);
         return ret;
 }
diff --git a/drivers/net/cxgb4vf/t4vf_hw.c b/drivers/net/cxgb4vf/t4vf_hw.c
index 0f51c80475ce..192db226ec7f 100644
--- a/drivers/net/cxgb4vf/t4vf_hw.c
+++ b/drivers/net/cxgb4vf/t4vf_hw.c
@@ -171,7 +171,7 @@ int t4vf_wr_mbox_core(struct adapter *adapter, const void *cmd, int size,
         delay_idx = 0;
         ms = delay[0];
 
-        for (i = 0; i < 500; i += ms) {
+        for (i = 0; i < FW_CMD_MAX_TIMEOUT; i += ms) {
                 if (sleep_ok) {
                         ms = delay[delay_idx];
                         if (delay_idx < ARRAY_SIZE(delay) - 1)
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 3065870cf2a7..3fa110ddb041 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -937,6 +937,9 @@ static void e1000_print_hw_hang(struct work_struct *work)
         u16 phy_status, phy_1000t_status, phy_ext_status;
         u16 pci_status;
 
+        if (test_bit(__E1000_DOWN, &adapter->state))
+                return;
+
         e1e_rphy(hw, PHY_STATUS, &phy_status);
         e1e_rphy(hw, PHY_1000T_STATUS, &phy_1000t_status);
         e1e_rphy(hw, PHY_EXT_STATUS, &phy_ext_status);
@@ -1506,6 +1509,9 @@ static void e1000e_downshift_workaround(struct work_struct *work)
         struct e1000_adapter *adapter = container_of(work,
                                         struct e1000_adapter, downshift_task);
 
+        if (test_bit(__E1000_DOWN, &adapter->state))
+                return;
+
         e1000e_gig_downshift_workaround_ich8lan(&adapter->hw);
 }
 
@@ -3338,6 +3344,21 @@ int e1000e_up(struct e1000_adapter *adapter)
         return 0;
 }
 
+static void e1000e_flush_descriptors(struct e1000_adapter *adapter)
+{
+        struct e1000_hw *hw = &adapter->hw;
+
+        if (!(adapter->flags2 & FLAG2_DMA_BURST))
+                return;
+
+        /* flush pending descriptor writebacks to memory */
+        ew32(TIDV, adapter->tx_int_delay | E1000_TIDV_FPD);
+        ew32(RDTR, adapter->rx_int_delay | E1000_RDTR_FPD);
+
+        /* execute the writes immediately */
+        e1e_flush();
+}
+
 void e1000e_down(struct e1000_adapter *adapter)
 {
         struct net_device *netdev = adapter->netdev;
@@ -3377,6 +3398,9 @@ void e1000e_down(struct e1000_adapter *adapter)
 
         if (!pci_channel_offline(adapter->pdev))
                 e1000e_reset(adapter);
+
+        e1000e_flush_descriptors(adapter);
+
         e1000_clean_tx_ring(adapter);
         e1000_clean_rx_ring(adapter);
 
@@ -3765,6 +3789,10 @@ static void e1000e_update_phy_task(struct work_struct *work)
 {
         struct e1000_adapter *adapter = container_of(work,
                                         struct e1000_adapter, update_phy_task);
+
+        if (test_bit(__E1000_DOWN, &adapter->state))
+                return;
+
         e1000_get_phy_info(&adapter->hw);
 }
 
@@ -3775,6 +3803,10 @@ static void e1000e_update_phy_task(struct work_struct *work)
 static void e1000_update_phy_info(unsigned long data)
 {
         struct e1000_adapter *adapter = (struct e1000_adapter *) data;
+
+        if (test_bit(__E1000_DOWN, &adapter->state))
+                return;
+
         schedule_work(&adapter->update_phy_task);
 }
 
@@ -4149,6 +4181,9 @@ static void e1000_watchdog_task(struct work_struct *work)
         u32 link, tctl;
         int tx_pending = 0;
 
+        if (test_bit(__E1000_DOWN, &adapter->state))
+                return;
+
         link = e1000e_has_link(adapter);
         if ((netif_carrier_ok(netdev)) && link) {
                 /* Cancel scheduled suspend requests. */
@@ -4337,19 +4372,12 @@ link_up:
         else
                 ew32(ICS, E1000_ICS_RXDMT0);
 
+        /* flush pending descriptors to memory before detecting Tx hang */
+        e1000e_flush_descriptors(adapter);
+
         /* Force detection of hung controller every watchdog period */
         adapter->detect_tx_hung = 1;
 
-        /* flush partial descriptors to memory before detecting Tx hang */
-        if (adapter->flags2 & FLAG2_DMA_BURST) {
-                ew32(TIDV, adapter->tx_int_delay | E1000_TIDV_FPD);
-                ew32(RDTR, adapter->rx_int_delay | E1000_RDTR_FPD);
-                /*
-                 * no need to flush the writes because the timeout code does
-                 * an er32 first thing
-                 */
-        }
-
         /*
          * With 82571 controllers, LAA may be overwritten due to controller
          * reset from the other port. Set the appropriate LAA in RAR[0]
@@ -4887,6 +4915,10 @@ static void e1000_reset_task(struct work_struct *work)
         struct e1000_adapter *adapter;
         adapter = container_of(work, struct e1000_adapter, reset_task);
 
+        /* don't run the task if already down */
+        if (test_bit(__E1000_DOWN, &adapter->state))
+                return;
+
         if (!((adapter->flags & FLAG_RX_NEEDS_RESTART) &&
               (adapter->flags & FLAG_RX_RESTART_NOW))) {
                 e1000e_dump(adapter);
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index af09296ef0dd..9c0b1bac6af6 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -5645,6 +5645,8 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
                 goto out_error;
         }
 
+        netif_carrier_off(dev);
+
         dev_info(&pci_dev->dev, "ifname %s, PHY OUI 0x%x @ %d, addr %pM\n",
                  dev->name, np->phy_oui, np->phyaddr, dev->dev_addr);
 
diff --git a/drivers/net/ixgbe/ixgbe_fcoe.c b/drivers/net/ixgbe/ixgbe_fcoe.c
index 8753980668c7..c54a88274d51 100644
--- a/drivers/net/ixgbe/ixgbe_fcoe.c
+++ b/drivers/net/ixgbe/ixgbe_fcoe.c
@@ -159,7 +159,7 @@ int ixgbe_fcoe_ddp_get(struct net_device *netdev, u16 xid,
         struct scatterlist *sg;
         unsigned int i, j, dmacount;
         unsigned int len;
-        static const unsigned int bufflen = 4096;
+        static const unsigned int bufflen = IXGBE_FCBUFF_MIN;
         unsigned int firstoff = 0;
         unsigned int lastsize;
         unsigned int thisoff = 0;
@@ -254,6 +254,24 @@ int ixgbe_fcoe_ddp_get(struct net_device *netdev, u16 xid,
         /* only the last buffer may have non-full bufflen */
         lastsize = thisoff + thislen;
 
+        /*
+         * lastsize can not be buffer len.
+         * If it is then adding another buffer with lastsize = 1.
+         */
+        if (lastsize == bufflen) {
+                if (j >= IXGBE_BUFFCNT_MAX) {
+                        e_err(drv, "xid=%x:%d,%d,%d:addr=%llx "
+                                "not enough user buffers. We need an extra "
+                                "buffer because lastsize is bufflen.\n",
+                                xid, i, j, dmacount, (u64)addr);
+                        goto out_noddp_free;
+                }
+
+                ddp->udl[j] = (u64)(fcoe->extra_ddp_buffer_dma);
+                j++;
+                lastsize = 1;
+        }
+
         fcbuff = (IXGBE_FCBUFF_4KB << IXGBE_FCBUFF_BUFFSIZE_SHIFT);
         fcbuff |= ((j & 0xff) << IXGBE_FCBUFF_BUFFCNT_SHIFT);
         fcbuff |= (firstoff << IXGBE_FCBUFF_OFFSET_SHIFT);
@@ -532,6 +550,24 @@ void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter)
                         e_err(drv, "failed to allocated FCoE DDP pool\n");
 
                 spin_lock_init(&fcoe->lock);
+
+                /* Extra buffer to be shared by all DDPs for HW work around */
+                fcoe->extra_ddp_buffer = kmalloc(IXGBE_FCBUFF_MIN, GFP_ATOMIC);
+                if (fcoe->extra_ddp_buffer == NULL) {
+                        e_err(drv, "failed to allocated extra DDP buffer\n");
+                        goto out_extra_ddp_buffer_alloc;
+                }
+
+                fcoe->extra_ddp_buffer_dma =
+                        dma_map_single(&adapter->pdev->dev,
+                                       fcoe->extra_ddp_buffer,
+                                       IXGBE_FCBUFF_MIN,
+                                       DMA_FROM_DEVICE);
+                if (dma_mapping_error(&adapter->pdev->dev,
+                                      fcoe->extra_ddp_buffer_dma)) {
+                        e_err(drv, "failed to map extra DDP buffer\n");
+                        goto out_extra_ddp_buffer_dma;
+                }
         }
 
         /* Enable L2 eth type filter for FCoE */
@@ -581,6 +617,14 @@ void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter)
                 }
         }
 #endif
+
+        return;
+
+out_extra_ddp_buffer_dma:
+        kfree(fcoe->extra_ddp_buffer);
+out_extra_ddp_buffer_alloc:
+        pci_pool_destroy(fcoe->pool);
+        fcoe->pool = NULL;
 }
 
 /**
@@ -600,6 +644,11 @@ void ixgbe_cleanup_fcoe(struct ixgbe_adapter *adapter)
         if (fcoe->pool) {
                 for (i = 0; i < IXGBE_FCOE_DDP_MAX; i++)
                         ixgbe_fcoe_ddp_put(adapter->netdev, i);
+                dma_unmap_single(&adapter->pdev->dev,
+                                 fcoe->extra_ddp_buffer_dma,
+                                 IXGBE_FCBUFF_MIN,
+                                 DMA_FROM_DEVICE);
+                kfree(fcoe->extra_ddp_buffer);
                 pci_pool_destroy(fcoe->pool);
                 fcoe->pool = NULL;
         }
diff --git a/drivers/net/ixgbe/ixgbe_fcoe.h b/drivers/net/ixgbe/ixgbe_fcoe.h
index 4bc2c551c8db..65cc8fb14fe7 100644
--- a/drivers/net/ixgbe/ixgbe_fcoe.h
+++ b/drivers/net/ixgbe/ixgbe_fcoe.h
@@ -70,6 +70,8 @@ struct ixgbe_fcoe {
         spinlock_t lock;
         struct pci_pool *pool;
         struct ixgbe_fcoe_ddp ddp[IXGBE_FCOE_DDP_MAX];
+        unsigned char *extra_ddp_buffer;
+        dma_addr_t extra_ddp_buffer_dma;
 };
 
 #endif /* _IXGBE_FCOE_H */
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index fbae703b46d7..30f9ccfb4f87 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -3728,7 +3728,8 @@ static void ixgbe_sfp_link_config(struct ixgbe_adapter *adapter)
                          * We need to try and force an autonegotiation
                          * session, then bring up link.
                          */
-                        hw->mac.ops.setup_sfp(hw);
+                        if (hw->mac.ops.setup_sfp)
+                                hw->mac.ops.setup_sfp(hw);
                         if (!(adapter->flags & IXGBE_FLAG_IN_SFP_LINK_TASK))
                                 schedule_work(&adapter->multispeed_fiber_task);
                 } else {
@@ -5968,7 +5969,8 @@ static void ixgbe_sfp_config_module_task(struct work_struct *work)
                 unregister_netdev(adapter->netdev);
                 return;
         }
-        hw->mac.ops.setup_sfp(hw);
+        if (hw->mac.ops.setup_sfp)
+                hw->mac.ops.setup_sfp(hw);
 
         if (!(adapter->flags & IXGBE_FLAG_IN_SFP_LINK_TASK))
                 /* This will also work for DA Twinax connections */
diff --git a/drivers/net/pch_gbe/pch_gbe.h b/drivers/net/pch_gbe/pch_gbe.h
index a0c26a99520f..e1e33c80fb25 100644
--- a/drivers/net/pch_gbe/pch_gbe.h
+++ b/drivers/net/pch_gbe/pch_gbe.h
@@ -73,7 +73,7 @@ struct pch_gbe_regs {
         struct pch_gbe_regs_mac_adr mac_adr[16];
         u32 ADDR_MASK;
         u32 MIIM;
-        u32 reserve2;
+        u32 MAC_ADDR_LOAD;
         u32 RGMII_ST;
         u32 RGMII_CTRL;
         u32 reserve3[3];
diff --git a/drivers/net/pch_gbe/pch_gbe_main.c b/drivers/net/pch_gbe/pch_gbe_main.c
index 4c9a7d4f3fca..b99e90aca37d 100644
--- a/drivers/net/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/pch_gbe/pch_gbe_main.c
@@ -29,6 +29,7 @@ const char pch_driver_version[] = DRV_VERSION;
 #define PCH_GBE_SHORT_PKT               64
 #define DSC_INIT16                      0xC000
 #define PCH_GBE_DMA_ALIGN               0
+#define PCH_GBE_DMA_PADDING             2
 #define PCH_GBE_WATCHDOG_PERIOD         (1 * HZ)        /* watchdog time */
 #define PCH_GBE_COPYBREAK_DEFAULT       256
 #define PCH_GBE_PCI_BAR                 1
@@ -88,6 +89,12 @@ static unsigned int copybreak __read_mostly = PCH_GBE_COPYBREAK_DEFAULT;
 static int pch_gbe_mdio_read(struct net_device *netdev, int addr, int reg);
 static void pch_gbe_mdio_write(struct net_device *netdev, int addr, int reg,
                                int data);
+
+inline void pch_gbe_mac_load_mac_addr(struct pch_gbe_hw *hw)
+{
+        iowrite32(0x01, &hw->reg->MAC_ADDR_LOAD);
+}
+
 /**
  * pch_gbe_mac_read_mac_addr - Read MAC address
  * @hw:             Pointer to the HW structure
@@ -1365,16 +1372,13 @@ pch_gbe_clean_rx(struct pch_gbe_adapter *adapter,
         struct pch_gbe_buffer *buffer_info;
         struct pch_gbe_rx_desc *rx_desc;
         u32 length;
-        unsigned char tmp_packet[ETH_HLEN];
         unsigned int i;
         unsigned int cleaned_count = 0;
         bool cleaned = false;
-        struct sk_buff *skb;
+        struct sk_buff *skb, *new_skb;
         u8 dma_status;
         u16 gbec_status;
         u32 tcp_ip_status;
-        u8 skb_copy_flag = 0;
-        u8 skb_padding_flag = 0;
 
         i = rx_ring->next_to_clean;
 
@@ -1418,55 +1422,70 @@ pch_gbe_clean_rx(struct pch_gbe_adapter *adapter,
                         pr_err("Receive CRC Error\n");
                 } else {
                         /* get receive length */
-                        /* length convert[-3], padding[-2] */
-                        length = (rx_desc->rx_words_eob) - 3 - 2;
+                        /* length convert[-3] */
+                        length = (rx_desc->rx_words_eob) - 3;
 
                         /* Decide the data conversion method */
                         if (!adapter->rx_csum) {
                                 /* [Header:14][payload] */
-                                skb_padding_flag = 0;
-                                skb_copy_flag = 1;
+                                if (NET_IP_ALIGN) {
+                                        /* Because alignment differs,
+                                         * the new_skb is newly allocated,
+                                         * and data is copied to new_skb.*/
+                                        new_skb = netdev_alloc_skb(netdev,
+                                                         length + NET_IP_ALIGN);
+                                        if (!new_skb) {
+                                                /* dorrop error */
+                                                pr_err("New skb allocation "
+                                                        "Error\n");
+                                                goto dorrop;
+                                        }
+                                        skb_reserve(new_skb, NET_IP_ALIGN);
+                                        memcpy(new_skb->data, skb->data,
+                                               length);
+                                        skb = new_skb;
+                                } else {
+                                        /* DMA buffer is used as SKB as it is.*/
+                                        buffer_info->skb = NULL;
+                                }
                         } else {
                                 /* [Header:14][padding:2][payload] */
-                                skb_padding_flag = 1;
-                                if (length < copybreak)
-                                        skb_copy_flag = 1;
-                                else
-                                        skb_copy_flag = 0;
-                        }
-
-                        /* Data conversion */
-                        if (skb_copy_flag) {    /* recycle  skb */
-                                struct sk_buff *new_skb;
-                                new_skb =
-                                    netdev_alloc_skb(netdev,
-                                                     length + NET_IP_ALIGN);
-                                if (new_skb) {
-                                        if (!skb_padding_flag) {
-                                                skb_reserve(new_skb,
-                                                                NET_IP_ALIGN);
+                                /* The length includes padding length */
+                                length = length - PCH_GBE_DMA_PADDING;
+                                if ((length < copybreak) ||
+                                    (NET_IP_ALIGN != PCH_GBE_DMA_PADDING)) {
+                                        /* Because alignment differs,
+                                         * the new_skb is newly allocated,
+                                         * and data is copied to new_skb.
+                                         * Padding data is deleted
+                                         * at the time of a copy.*/
+                                        new_skb = netdev_alloc_skb(netdev,
+                                                         length + NET_IP_ALIGN);
+                                        if (!new_skb) {
+                                                /* dorrop error */
+                                                pr_err("New skb allocation "
+                                                        "Error\n");
+                                                goto dorrop;
                                         }
+                                        skb_reserve(new_skb, NET_IP_ALIGN);
                                         memcpy(new_skb->data, skb->data,
-                                                length);
-                                        /* save the skb
-                                         * in buffer_info as good */
+                                               ETH_HLEN);
+                                        memcpy(&new_skb->data[ETH_HLEN],
+                                               &skb->data[ETH_HLEN +
+                                               PCH_GBE_DMA_PADDING],
+                                               length - ETH_HLEN);
                                         skb = new_skb;
-                                } else if (!skb_padding_flag) {
-                                        /* dorrop error */
-                                        pr_err("New skb allocation Error\n");
-                                        goto dorrop;
+                                } else {
+                                        /* Padding data is deleted
+                                         * by moving header data.*/
+                                        memmove(&skb->data[PCH_GBE_DMA_PADDING],
+                                                &skb->data[0], ETH_HLEN);
+                                        skb_reserve(skb, NET_IP_ALIGN);
+                                        buffer_info->skb = NULL;
                                 }
-                        } else {
-                                buffer_info->skb = NULL;
                         }
-                        if (skb_padding_flag) {
-                                memcpy(&tmp_packet[0], &skb->data[0], ETH_HLEN);
-                                memcpy(&skb->data[NET_IP_ALIGN], &tmp_packet[0],
-                                        ETH_HLEN);
-                                skb_reserve(skb, NET_IP_ALIGN);
-
-                        }
-
+                        /* The length includes FCS length */
+                        length = length - ETH_FCS_LEN;
                         /* update status of driver */
                         adapter->stats.rx_bytes += length;
                         adapter->stats.rx_packets++;
@@ -2318,6 +2337,7 @@ static int pch_gbe_probe(struct pci_dev *pdev,
         netdev->features = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_GRO;
         pch_gbe_set_ethtool_ops(netdev);
 
+        pch_gbe_mac_load_mac_addr(&adapter->hw);
         pch_gbe_mac_reset_hw(&adapter->hw);
 
         /* setup the private structure */
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 59ccf0c5c610..469ab0b7ce31 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -3190,6 +3190,8 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
         if (pci_dev_run_wake(pdev))
                 pm_runtime_put_noidle(&pdev->dev);
 
+        netif_carrier_off(dev);
+
 out:
         return rc;
 
diff --git a/drivers/net/stmmac/stmmac_main.c b/drivers/net/stmmac/stmmac_main.c
index 34a0af3837f9..0e5f03135b50 100644
--- a/drivers/net/stmmac/stmmac_main.c
+++ b/drivers/net/stmmac/stmmac_main.c
@@ -1560,8 +1560,10 @@ static int stmmac_mac_device_setup(struct net_device *dev)
 
         priv->hw = device;
 
-        if (device_can_wakeup(priv->device))
+        if (device_can_wakeup(priv->device)) {
                 priv->wolopts = WAKE_MAGIC; /* Magic Frame as default */
+                enable_irq_wake(dev->irq);
+        }
 
         return 0;
 }
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 93b32d366611..06c0e5033656 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -11158,7 +11158,9 @@ static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
                 if (tp->phy_flags & TG3_PHYFLG_PHY_SERDES)
                         break;                  /* We have no PHY */
 
-                if (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER)
+                if ((tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER) ||
+                    ((tp->tg3_flags & TG3_FLAG_ENABLE_ASF) &&
+                     !netif_running(dev)))
                         return -EAGAIN;
 
                 spin_lock_bh(&tp->lock);
@@ -11174,7 +11176,9 @@ static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
                 if (tp->phy_flags & TG3_PHYFLG_PHY_SERDES)
                         break;                  /* We have no PHY */
 
-                if (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER)
+                if ((tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER) ||
+                    ((tp->tg3_flags & TG3_FLAG_ENABLE_ASF) &&
+                     !netif_running(dev)))
                         return -EAGAIN;
 
                 spin_lock_bh(&tp->lock);
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index bed8fcedff49..6d83812603b6 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -2628,15 +2628,15 @@ exit:
 
 static void hso_free_tiomget(struct hso_serial *serial)
 {
-        struct hso_tiocmget *tiocmget = serial->tiocmget;
+        struct hso_tiocmget *tiocmget;
+        if (!serial)
+                return;
+        tiocmget = serial->tiocmget;
         if (tiocmget) {
-                if (tiocmget->urb) {
-                        usb_free_urb(tiocmget->urb);
-                        tiocmget->urb = NULL;
-                }
+                usb_free_urb(tiocmget->urb);
+                tiocmget->urb = NULL;
                 serial->tiocmget = NULL;
                 kfree(tiocmget);
-
         }
 }
 
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index ed9a41643ff4..95c41d56631c 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -931,8 +931,10 @@ fail_halt:
                 if (urb != NULL) {
                         clear_bit (EVENT_RX_MEMORY, &dev->flags);
                         status = usb_autopm_get_interface(dev->intf);
-                        if (status < 0)
+                        if (status < 0) {
+                                usb_free_urb(urb);
                                 goto fail_lowmem;
+                        }
                         if (rx_submit (dev, urb, GFP_KERNEL) == -ENOLINK)
                                 resched = 0;
                         usb_autopm_put_interface(dev->intf);
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index a9b852be4509..39b6f16c87fa 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -402,72 +402,6 @@ static void iwl3945_accumulative_statistics(struct iwl_priv *priv,
 }
 #endif
 
-/**
- * iwl3945_good_plcp_health - checks for plcp error.
- *
- * When the plcp error is exceeding the thresholds, reset the radio
- * to improve the throughput.
- */
-static bool iwl3945_good_plcp_health(struct iwl_priv *priv,
-                                struct iwl_rx_packet *pkt)
-{
-        bool rc = true;
-        struct iwl3945_notif_statistics current_stat;
-        int combined_plcp_delta;
-        unsigned int plcp_msec;
-        unsigned long plcp_received_jiffies;
-
-        if (priv->cfg->base_params->plcp_delta_threshold ==
-            IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE) {
-                IWL_DEBUG_RADIO(priv, "plcp_err check disabled\n");
-                return rc;
-        }
-        memcpy(&current_stat, pkt->u.raw, sizeof(struct
-                        iwl3945_notif_statistics));
-        /*
-         * check for plcp_err and trigger radio reset if it exceeds
-         * the plcp error threshold plcp_delta.
-         */
-        plcp_received_jiffies = jiffies;
-        plcp_msec = jiffies_to_msecs((long) plcp_received_jiffies -
-                                        (long) priv->plcp_jiffies);
-        priv->plcp_jiffies = plcp_received_jiffies;
-        /*
-         * check to make sure plcp_msec is not 0 to prevent division
-         * by zero.
-         */
-        if (plcp_msec) {
-                combined_plcp_delta =
-                        (le32_to_cpu(current_stat.rx.ofdm.plcp_err) -
-                        le32_to_cpu(priv->_3945.statistics.rx.ofdm.plcp_err));
-
-                if ((combined_plcp_delta > 0) &&
-                        ((combined_plcp_delta * 100) / plcp_msec) >
-                        priv->cfg->base_params->plcp_delta_threshold) {
-                        /*
-                         * if plcp_err exceed the threshold, the following
-                         * data is printed in csv format:
-                         *    Text: plcp_err exceeded %d,
-                         *    Received ofdm.plcp_err,
-                         *    Current ofdm.plcp_err,
-                         *    combined_plcp_delta,
-                         *    plcp_msec
-                         */
-                        IWL_DEBUG_RADIO(priv, "plcp_err exceeded %u, "
-                                "%u, %d, %u mSecs\n",
-                                priv->cfg->base_params->plcp_delta_threshold,
-                                le32_to_cpu(current_stat.rx.ofdm.plcp_err),
-                                combined_plcp_delta, plcp_msec);
-                        /*
-                         * Reset the RF radio due to the high plcp
-                         * error rate
-                         */
-                        rc = false;
-                }
-        }
-        return rc;
-}
-
 void iwl3945_hw_rx_statistics(struct iwl_priv *priv,
                 struct iwl_rx_mem_buffer *rxb)
 {
@@ -2734,7 +2668,6 @@ static struct iwl_lib_ops iwl3945_lib = {
         .isr_ops = {
                 .isr = iwl_isr_legacy,
         },
-        .check_plcp_health = iwl3945_good_plcp_health,
 
         .debugfs_ops = {
                 .rx_stats_read = iwl3945_ucode_rx_stats_read,
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index d163bc2e2b9e..a59af5b24f0a 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -227,7 +227,7 @@ config SONYPI_COMPAT
 config IDEAPAD_LAPTOP
         tristate "Lenovo IdeaPad Laptop Extras"
         depends on ACPI
-        depends on RFKILL
+        depends on RFKILL && INPUT
         select INPUT_SPARSEKMAP
         help
           This is a driver for the rfkill switches on Lenovo IdeaPad netbooks.
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index c5c4b8c32eb8..38b34a73866a 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -84,7 +84,7 @@ MODULE_LICENSE("GPL");
  */
 #define AMW0_GUID1              "67C3371D-95A3-4C37-BB61-DD47B491DAAB"
 #define AMW0_GUID2              "431F16ED-0C2B-444C-B267-27DEB140CF9C"
-#define WMID_GUID1              "6AF4F258-B401-42fd-BE91-3D4AC2D7C0D3"
+#define WMID_GUID1              "6AF4F258-B401-42FD-BE91-3D4AC2D7C0D3"
 #define WMID_GUID2              "95764E09-FB56-4e83-B31A-37761F60994A"
 #define WMID_GUID3              "61EF69EA-865C-4BC3-A502-A0DEBA0CB531"
 
@@ -1280,7 +1280,7 @@ static ssize_t set_bool_threeg(struct device *dev,
                         return -EINVAL;
         return count;
 }
-static DEVICE_ATTR(threeg, S_IWUGO | S_IRUGO | S_IWUSR, show_bool_threeg,
+static DEVICE_ATTR(threeg, S_IRUGO | S_IWUSR, show_bool_threeg,
         set_bool_threeg);
 
 static ssize_t show_interface(struct device *dev, struct device_attribute *attr,
diff --git a/drivers/platform/x86/asus_acpi.c b/drivers/platform/x86/asus_acpi.c
index 4633fd8532cc..fe495939c307 100644
--- a/drivers/platform/x86/asus_acpi.c
+++ b/drivers/platform/x86/asus_acpi.c
@@ -1081,14 +1081,8 @@ static int asus_hotk_add_fs(struct acpi_device *device)
         struct proc_dir_entry *proc;
         mode_t mode;
 
-        /*
-         * If parameter uid or gid is not changed, keep the default setting for
-         * our proc entries (-rw-rw-rw-) else, it means we care about security,
-         * and then set to -rw-rw----
-         */
-
         if ((asus_uid == 0) && (asus_gid == 0)) {
-                mode = S_IFREG | S_IRUGO | S_IWUGO;
+                mode = S_IFREG | S_IRUGO | S_IWUSR | S_IWGRP;
         } else {
                 mode = S_IFREG | S_IRUSR | S_IRGRP | S_IWUSR | S_IWGRP;
                 printk(KERN_WARNING "  asus_uid and asus_gid parameters are "
diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c
index 34657f96b5a5..ad24ef36f9f7 100644
--- a/drivers/platform/x86/dell-laptop.c
+++ b/drivers/platform/x86/dell-laptop.c
@@ -290,9 +290,12 @@ static int dell_rfkill_set(void *data, bool blocked)
         dell_send_request(buffer, 17, 11);
 
         /* If the hardware switch controls this radio, and the hardware
-           switch is disabled, don't allow changing the software state */
+           switch is disabled, don't allow changing the software state.
+           If the hardware switch is reported as not supported, always
+           fire the SMI to toggle the killswitch. */
         if ((hwswitch_state & BIT(hwswitch_bit)) &&
-            !(buffer->output[1] & BIT(16))) {
+            !(buffer->output[1] & BIT(16)) &&
+            (buffer->output[1] & BIT(0))) {
                 ret = -EINVAL;
                 goto out;
         }
@@ -398,6 +401,23 @@ static const struct file_operations dell_debugfs_fops = {
 
 static void dell_update_rfkill(struct work_struct *ignored)
 {
+        int status;
+
+        get_buffer();
+        dell_send_request(buffer, 17, 11);
+        status = buffer->output[1];
+        release_buffer();
+
+        /* if hardware rfkill is not supported, set it explicitly */
+        if (!(status & BIT(0))) {
+                if (wifi_rfkill)
+                        dell_rfkill_set((void *)1, !((status & BIT(17)) >> 17));
+                if (bluetooth_rfkill)
+                        dell_rfkill_set((void *)2, !((status & BIT(18)) >> 18));
+                if (wwan_rfkill)
+                        dell_rfkill_set((void *)3, !((status & BIT(19)) >> 19));
+        }
+
         if (wifi_rfkill)
                 dell_rfkill_query(wifi_rfkill, (void *)1);
         if (bluetooth_rfkill)
diff --git a/drivers/platform/x86/intel_pmic_gpio.c b/drivers/platform/x86/intel_pmic_gpio.c
index 930e62762365..61433d492862 100644
--- a/drivers/platform/x86/intel_pmic_gpio.c
+++ b/drivers/platform/x86/intel_pmic_gpio.c
@@ -60,69 +60,20 @@ enum pmic_gpio_register {
 #define GPOSW_DOU 0x08
 #define GPOSW_RDRV 0x30
 
+#define GPIO_UPDATE_TYPE        0x80000000
 
 #define NUM_GPIO 24
 
-struct pmic_gpio_irq {
-        spinlock_t lock;
-        u32 trigger[NUM_GPIO];
-        u32 dirty;
-        struct work_struct work;
-};
-
-
 struct pmic_gpio {
+        struct mutex            buslock;
         struct gpio_chip        chip;
-        struct pmic_gpio_irq    irqtypes;
         void                    *gpiointr;
         int                     irq;
         unsigned                irq_base;
+        unsigned int            update_type;
+        u32                     trigger_type;
 };
 
-static void pmic_program_irqtype(int gpio, int type)
-{
-        if (type & IRQ_TYPE_EDGE_RISING)
-                intel_scu_ipc_update_register(GPIO0 + gpio, 0x20, 0x20);
-        else
-                intel_scu_ipc_update_register(GPIO0 + gpio, 0x00, 0x20);
-
-        if (type & IRQ_TYPE_EDGE_FALLING)
-                intel_scu_ipc_update_register(GPIO0 + gpio, 0x10, 0x10);
-        else
-                intel_scu_ipc_update_register(GPIO0 + gpio, 0x00, 0x10);
-};
-
-static void pmic_irqtype_work(struct work_struct *work)
-{
-        struct pmic_gpio_irq *t =
-                container_of(work, struct pmic_gpio_irq, work);
-        unsigned long flags;
-        int i;
-        u16 type;
-
-        spin_lock_irqsave(&t->lock, flags);
-        /* As we drop the lock, we may need multiple scans if we race the
-           pmic_irq_type function */
-        while (t->dirty) {
-                /*
-                 *      For each pin that has the dirty bit set send an IPC
-                 *      message to configure the hardware via the PMIC
-                 */
-                for (i = 0; i < NUM_GPIO; i++) {
-                        if (!(t->dirty & (1 << i)))
-                                continue;
-                        t->dirty &= ~(1 << i);
-                        /* We can't trust the array entry or dirty
-                           once the lock is dropped */
-                        type = t->trigger[i];
-                        spin_unlock_irqrestore(&t->lock, flags);
-                        pmic_program_irqtype(i, type);
-                        spin_lock_irqsave(&t->lock, flags);
-                }
-        }
-        spin_unlock_irqrestore(&t->lock, flags);
-}
-
 static int pmic_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
 {
         if (offset > 8) {
@@ -190,25 +141,24 @@ static void pmic_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
                         1 << (offset - 16));
 }
 
-static int pmic_irq_type(unsigned irq, unsigned type)
+/*
+ * This is called from genirq with pg->buslock locked and
+ * irq_desc->lock held. We can not access the scu bus here, so we
+ * store the change and update in the bus_sync_unlock() function below
+ */
+static int pmic_irq_type(struct irq_data *data, unsigned type)
 {
-        struct pmic_gpio *pg = get_irq_chip_data(irq);
-        u32 gpio = irq - pg->irq_base;
-        unsigned long flags;
+        struct pmic_gpio *pg = irq_data_get_irq_chip_data(data);
+        u32 gpio = data->irq - pg->irq_base;
 
         if (gpio >= pg->chip.ngpio)
                 return -EINVAL;
 
-        spin_lock_irqsave(&pg->irqtypes.lock, flags);
-        pg->irqtypes.trigger[gpio] = type;
-        pg->irqtypes.dirty |=  (1 << gpio);
-        spin_unlock_irqrestore(&pg->irqtypes.lock, flags);
-        schedule_work(&pg->irqtypes.work);
+        pg->trigger_type = type;
+        pg->update_type = gpio | GPIO_UPDATE_TYPE;
         return 0;
 }
 
-
-
 static int pmic_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
 {
         struct pmic_gpio *pg = container_of(chip, struct pmic_gpio, chip);
@@ -217,38 +167,32 @@ static int pmic_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
 }
 
 /* the gpiointr register is read-clear, so just do nothing. */
-static void pmic_irq_unmask(unsigned irq)
-{
-};
+static void pmic_irq_unmask(struct irq_data *data) { }
 
-static void pmic_irq_mask(unsigned irq)
-{
-};
+static void pmic_irq_mask(struct irq_data *data) { }
 
 static struct irq_chip pmic_irqchip = {
         .name           = "PMIC-GPIO",
-        .mask           = pmic_irq_mask,
-        .unmask         = pmic_irq_unmask,
-        .set_type       = pmic_irq_type,
+        .irq_mask       = pmic_irq_mask,
+        .irq_unmask     = pmic_irq_unmask,
+        .irq_set_type   = pmic_irq_type,
 };
 
-static void pmic_irq_handler(unsigned irq, struct irq_desc *desc)
+static irqreturn_t pmic_irq_handler(int irq, void *data)
 {
-        struct pmic_gpio *pg = (struct pmic_gpio *)get_irq_data(irq);
+        struct pmic_gpio *pg = data;
         u8 intsts = *((u8 *)pg->gpiointr + 4);
         int gpio;
+        irqreturn_t ret = IRQ_NONE;
 
         for (gpio = 0; gpio < 8; gpio++) {
                 if (intsts & (1 << gpio)) {
                         pr_debug("pmic pin %d triggered\n", gpio);
                         generic_handle_irq(pg->irq_base + gpio);
+                        ret = IRQ_HANDLED;
                 }
         }
-
-        if (desc->chip->irq_eoi)
-                desc->chip->irq_eoi(irq_get_irq_data(irq));
-        else
-                dev_warn(pg->chip.dev, "missing EOI handler for irq %d\n", irq);
+        return ret;
 }
 
 static int __devinit platform_pmic_gpio_probe(struct platform_device *pdev)
@@ -297,8 +241,7 @@ static int __devinit platform_pmic_gpio_probe(struct platform_device *pdev)
         pg->chip.can_sleep = 1;
         pg->chip.dev = dev;
 
-        INIT_WORK(&pg->irqtypes.work, pmic_irqtype_work);
-        spin_lock_init(&pg->irqtypes.lock);
+        mutex_init(&pg->buslock);
 
         pg->chip.dev = dev;
         retval = gpiochip_add(&pg->chip);
@@ -306,8 +249,13 @@ static int __devinit platform_pmic_gpio_probe(struct platform_device *pdev)
                 printk(KERN_ERR "%s: Can not add pmic gpio chip.\n", __func__);
                 goto err;
         }
-        set_irq_data(pg->irq, pg);
-        set_irq_chained_handler(pg->irq, pmic_irq_handler);
+
+        retval = request_irq(pg->irq, pmic_irq_handler, 0, "pmic", pg);
+        if (retval) {
+                printk(KERN_WARNING "pmic: Interrupt request failed\n");
+                goto err;
+        }
+
         for (i = 0; i < 8; i++) {
                 set_irq_chip_and_handler_name(i + pg->irq_base, &pmic_irqchip,
                                         handle_simple_irq, "demux");
diff --git a/drivers/platform/x86/tc1100-wmi.c b/drivers/platform/x86/tc1100-wmi.c
index 1fe0f1feff71..865ef78d6f1a 100644
--- a/drivers/platform/x86/tc1100-wmi.c
+++ b/drivers/platform/x86/tc1100-wmi.c
@@ -162,7 +162,7 @@ set_bool_##value(struct device *dev, struct device_attribute *attr, \
                         return -EINVAL; \
         return count; \
 } \
-static DEVICE_ATTR(value, S_IWUGO | S_IRUGO | S_IWUSR, \
+static DEVICE_ATTR(value, S_IRUGO | S_IWUSR, \
         show_bool_##value, set_bool_##value);
 
 show_set_bool(wireless, TC1100_INSTANCE_WIRELESS);
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index dd599585c6a9..eb9922385ef8 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -2275,16 +2275,12 @@ static void tpacpi_input_send_key(const unsigned int scancode)
         if (keycode != KEY_RESERVED) {
                 mutex_lock(&tpacpi_inputdev_send_mutex);
 
+                input_event(tpacpi_inputdev, EV_MSC, MSC_SCAN, scancode);
                 input_report_key(tpacpi_inputdev, keycode, 1);
-                if (keycode == KEY_UNKNOWN)
-                        input_event(tpacpi_inputdev, EV_MSC, MSC_SCAN,
-                                    scancode);
                 input_sync(tpacpi_inputdev);
 
+                input_event(tpacpi_inputdev, EV_MSC, MSC_SCAN, scancode);
                 input_report_key(tpacpi_inputdev, keycode, 0);
-                if (keycode == KEY_UNKNOWN)
-                        input_event(tpacpi_inputdev, EV_MSC, MSC_SCAN,
-                                    scancode);
                 input_sync(tpacpi_inputdev);
 
                 mutex_unlock(&tpacpi_inputdev_send_mutex);
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index cdd97192dc69..4941cade319f 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -97,6 +97,18 @@ config RTC_INTF_DEV
 
           If unsure, say Y.
 
+config RTC_INTF_DEV_UIE_EMUL
+        bool "RTC UIE emulation on dev interface"
+        depends on RTC_INTF_DEV
+        help
+          Provides an emulation for RTC_UIE if the underlying rtc chip
+          driver does not expose RTC_UIE ioctls. Those requests generate
+          once-per-second update interrupts, used for synchronization.
+
+          The emulation code will read the time from the hardware
+          clock several times per second, please enable this option
+          only if you know that you really need it.
+
 config RTC_DRV_TEST
         tristate "Test driver/device"
         help
diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c
index a0c01967244d..cb2f0728fd70 100644
--- a/drivers/rtc/interface.c
+++ b/drivers/rtc/interface.c
@@ -209,9 +209,8 @@ int rtc_alarm_irq_enable(struct rtc_device *rtc, unsigned int enabled)
         }
 
         if (err)
-                return err;
-
-        if (!rtc->ops)
+                /* nothing */;
+        else if (!rtc->ops)
                 err = -ENODEV;
         else if (!rtc->ops->alarm_irq_enable)
                 err = -EINVAL;
@@ -229,6 +228,12 @@ int rtc_update_irq_enable(struct rtc_device *rtc, unsigned int enabled)
         if (err)
                 return err;
 
+#ifdef CONFIG_RTC_INTF_DEV_UIE_EMUL
+        if (enabled == 0 && rtc->uie_irq_active) {
+                mutex_unlock(&rtc->ops_lock);
+                return rtc_dev_update_irq_enable_emul(rtc, 0);
+        }
+#endif
         /* make sure we're changing state */
         if (rtc->uie_rtctimer.enabled == enabled)
                 goto out;
@@ -248,6 +253,16 @@ int rtc_update_irq_enable(struct rtc_device *rtc, unsigned int enabled)
 
 out:
         mutex_unlock(&rtc->ops_lock);
+#ifdef CONFIG_RTC_INTF_DEV_UIE_EMUL
+        /*
+         * Enable emulation if the driver did not provide
+         * the update_irq_enable function pointer or if returned
+         * -EINVAL to signal that it has been configured without
+         * interrupts or that are not available at the moment.
+         */
+        if (err == -EINVAL)
+                err = rtc_dev_update_irq_enable_emul(rtc, enabled);
+#endif
         return err;
 
 }
@@ -263,7 +278,7 @@ EXPORT_SYMBOL_GPL(rtc_update_irq_enable);
  *
  * Triggers the registered irq_task function callback.
  */
-static void rtc_handle_legacy_irq(struct rtc_device *rtc, int num, int mode)
+void rtc_handle_legacy_irq(struct rtc_device *rtc, int num, int mode)
 {
         unsigned long flags;
 
diff --git a/drivers/rtc/rtc-dev.c b/drivers/rtc/rtc-dev.c
index 37c3cc1b3dd5..d0e06edb14c5 100644
--- a/drivers/rtc/rtc-dev.c
+++ b/drivers/rtc/rtc-dev.c
@@ -46,6 +46,105 @@ static int rtc_dev_open(struct inode *inode, struct file *file)
         return err;
 }
 
+#ifdef CONFIG_RTC_INTF_DEV_UIE_EMUL
+/*
+ * Routine to poll RTC seconds field for change as often as possible,
+ * after first RTC_UIE use timer to reduce polling
+ */
+static void rtc_uie_task(struct work_struct *work)
+{
+        struct rtc_device *rtc =
+                container_of(work, struct rtc_device, uie_task);
+        struct rtc_time tm;
+        int num = 0;
+        int err;
+
+        err = rtc_read_time(rtc, &tm);
+
+        spin_lock_irq(&rtc->irq_lock);
+        if (rtc->stop_uie_polling || err) {
+                rtc->uie_task_active = 0;
+        } else if (rtc->oldsecs != tm.tm_sec) {
+                num = (tm.tm_sec + 60 - rtc->oldsecs) % 60;
+                rtc->oldsecs = tm.tm_sec;
+                rtc->uie_timer.expires = jiffies + HZ - (HZ/10);
+                rtc->uie_timer_active = 1;
+                rtc->uie_task_active = 0;
+                add_timer(&rtc->uie_timer);
+        } else if (schedule_work(&rtc->uie_task) == 0) {
+                rtc->uie_task_active = 0;
+        }
+        spin_unlock_irq(&rtc->irq_lock);
+        if (num)
+                rtc_handle_legacy_irq(rtc, num, RTC_UF);
+}
+static void rtc_uie_timer(unsigned long data)
+{
+        struct rtc_device *rtc = (struct rtc_device *)data;
+        unsigned long flags;
+
+        spin_lock_irqsave(&rtc->irq_lock, flags);
+        rtc->uie_timer_active = 0;
+        rtc->uie_task_active = 1;
+        if ((schedule_work(&rtc->uie_task) == 0))
+                rtc->uie_task_active = 0;
+        spin_unlock_irqrestore(&rtc->irq_lock, flags);
+}
+
+static int clear_uie(struct rtc_device *rtc)
+{
+        spin_lock_irq(&rtc->irq_lock);
+        if (rtc->uie_irq_active) {
+                rtc->stop_uie_polling = 1;
+                if (rtc->uie_timer_active) {
+                        spin_unlock_irq(&rtc->irq_lock);
+                        del_timer_sync(&rtc->uie_timer);
+                        spin_lock_irq(&rtc->irq_lock);
+                        rtc->uie_timer_active = 0;
+                }
+                if (rtc->uie_task_active) {
+                        spin_unlock_irq(&rtc->irq_lock);
+                        flush_scheduled_work();
+                        spin_lock_irq(&rtc->irq_lock);
+                }
+                rtc->uie_irq_active = 0;
+        }
+        spin_unlock_irq(&rtc->irq_lock);
+        return 0;
+}
+
+static int set_uie(struct rtc_device *rtc)
+{
+        struct rtc_time tm;
+        int err;
+
+        err = rtc_read_time(rtc, &tm);
+        if (err)
+                return err;
+        spin_lock_irq(&rtc->irq_lock);
+        if (!rtc->uie_irq_active) {
+                rtc->uie_irq_active = 1;
+                rtc->stop_uie_polling = 0;
+                rtc->oldsecs = tm.tm_sec;
+                rtc->uie_task_active = 1;
+                if (schedule_work(&rtc->uie_task) == 0)
+                        rtc->uie_task_active = 0;
+        }
+        rtc->irq_data = 0;
+        spin_unlock_irq(&rtc->irq_lock);
+        return 0;
+}
+
+int rtc_dev_update_irq_enable_emul(struct rtc_device *rtc, unsigned int enabled)
+{
+        if (enabled)
+                return set_uie(rtc);
+        else
+                return clear_uie(rtc);
+}
+EXPORT_SYMBOL(rtc_dev_update_irq_enable_emul);
+
+#endif /* CONFIG_RTC_INTF_DEV_UIE_EMUL */
 
 static ssize_t
 rtc_dev_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
@@ -387,6 +486,11 @@ void rtc_dev_prepare(struct rtc_device *rtc)
 
         rtc->dev.devt = MKDEV(MAJOR(rtc_devt), rtc->id);
 
+#ifdef CONFIG_RTC_INTF_DEV_UIE_EMUL
+        INIT_WORK(&rtc->uie_task, rtc_uie_task);
+        setup_timer(&rtc->uie_timer, rtc_uie_timer, (unsigned long)rtc);
+#endif
+
         cdev_init(&rtc->char_dev, &rtc_dev_fops);
         rtc->char_dev.owner = rtc->owner;
 }
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 318672d05563..a9fe23d5bd0f 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -72,7 +72,7 @@ static struct dasd_discipline dasd_eckd_discipline;
 static struct ccw_device_id dasd_eckd_ids[] = {
         { CCW_DEVICE_DEVTYPE (0x3990, 0, 0x3390, 0), .driver_info = 0x1},
         { CCW_DEVICE_DEVTYPE (0x2105, 0, 0x3390, 0), .driver_info = 0x2},
-        { CCW_DEVICE_DEVTYPE (0x3880, 0, 0x3390, 0), .driver_info = 0x3},
+        { CCW_DEVICE_DEVTYPE (0x3880, 0, 0x3380, 0), .driver_info = 0x3},
         { CCW_DEVICE_DEVTYPE (0x3990, 0, 0x3380, 0), .driver_info = 0x4},
         { CCW_DEVICE_DEVTYPE (0x2105, 0, 0x3380, 0), .driver_info = 0x5},
         { CCW_DEVICE_DEVTYPE (0x9343, 0, 0x9345, 0), .driver_info = 0x6},
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 44578b56ad0a..d3e58d763b43 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -1561,6 +1561,7 @@ qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
 {
         struct Scsi_Host *host = rport_to_shost(rport);
         fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
+        unsigned long flags;
 
         if (!fcport)
                 return;
@@ -1573,10 +1574,10 @@ qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
          * Transport has effectively 'deleted' the rport, clear
          * all local references.
          */
-        spin_lock_irq(host->host_lock);
+        spin_lock_irqsave(host->host_lock, flags);
         fcport->rport = fcport->drport = NULL;
         *((fc_port_t **)rport->dd_data) = NULL;
-        spin_unlock_irq(host->host_lock);
+        spin_unlock_irqrestore(host->host_lock, flags);
 
         if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
                 return;
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index f948e1a73aec..d9479c3fe5f8 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -2505,11 +2505,12 @@ qla2x00_rport_del(void *data)
 {
         fc_port_t *fcport = data;
         struct fc_rport *rport;
+        unsigned long flags;
 
-        spin_lock_irq(fcport->vha->host->host_lock);
+        spin_lock_irqsave(fcport->vha->host->host_lock, flags);
         rport = fcport->drport ? fcport->drport: fcport->rport;
         fcport->drport = NULL;
-        spin_unlock_irq(fcport->vha->host->host_lock);
+        spin_unlock_irqrestore(fcport->vha->host->host_lock, flags);
         if (rport)
                 fc_remote_port_delete(rport);
 }
@@ -2879,6 +2880,7 @@ qla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport)
         struct fc_rport_identifiers rport_ids;
         struct fc_rport *rport;
         struct qla_hw_data *ha = vha->hw;
+        unsigned long flags;
 
         qla2x00_rport_del(fcport);
 
@@ -2893,9 +2895,9 @@ qla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport)
                     "Unable to allocate fc remote port!\n");
                 return;
         }
-        spin_lock_irq(fcport->vha->host->host_lock);
+        spin_lock_irqsave(fcport->vha->host->host_lock, flags);
         *((fc_port_t **)rport->dd_data) = fcport;
-        spin_unlock_irq(fcport->vha->host->host_lock);
+        spin_unlock_irqrestore(fcport->vha->host->host_lock, flags);
 
         rport->supported_classes = fcport->supported_classes;
 
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index c194c23ca1fb..f27724d76cf6 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -562,7 +562,6 @@ qla2xxx_queuecommand_lck(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)
         }
         if (atomic_read(&fcport->state) != FCS_ONLINE) {
                 if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD ||
-                        atomic_read(&fcport->state) == FCS_DEVICE_LOST ||
                         atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
                         cmd->result = DID_NO_CONNECT << 16;
                         goto qc24_fail_command;
@@ -2513,6 +2512,7 @@ qla2x00_schedule_rport_del(struct scsi_qla_host *vha, fc_port_t *fcport,
 {
         struct fc_rport *rport;
         scsi_qla_host_t *base_vha;
+        unsigned long flags;
 
         if (!fcport->rport)
                 return;
@@ -2520,9 +2520,9 @@ qla2x00_schedule_rport_del(struct scsi_qla_host *vha, fc_port_t *fcport,
         rport = fcport->rport;
         if (defer) {
                 base_vha = pci_get_drvdata(vha->hw->pdev);
-                spin_lock_irq(vha->host->host_lock);
+                spin_lock_irqsave(vha->host->host_lock, flags);
                 fcport->drport = rport;
-                spin_unlock_irq(vha->host->host_lock);
+                spin_unlock_irqrestore(vha->host->host_lock, flags);
                 set_bit(FCPORT_UPDATE_NEEDED, &base_vha->dpc_flags);
                 qla2xxx_wake_dpc(base_vha);
         } else
@@ -3282,10 +3282,10 @@ qla2x00_do_dpc(void *data)
 
         set_user_nice(current, -20);
 
+        set_current_state(TASK_INTERRUPTIBLE);
         while (!kthread_should_stop()) {
                 DEBUG3(printk("qla2x00: DPC handler sleeping\n"));
 
-                set_current_state(TASK_INTERRUPTIBLE);
                 schedule();
                 __set_current_state(TASK_RUNNING);
 
@@ -3454,7 +3454,9 @@ qla2x00_do_dpc(void *data)
                 qla2x00_do_dpc_all_vps(base_vha);
 
                 ha->dpc_active = 0;
+                set_current_state(TASK_INTERRUPTIBLE);
         } /* End of while(1) */
+        __set_current_state(TASK_RUNNING);
 
         DEBUG(printk("scsi(%ld): DPC handler exiting\n", base_vha->host_no));
 
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 7b310934efed..a6b2d72022fc 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -1671,7 +1671,7 @@ static int do_device_access(struct scsi_cmnd *scmd,
                             unsigned long long lba, unsigned int num, int write)
 {
         int ret;
-        unsigned int block, rest = 0;
+        unsigned long long block, rest = 0;
         int (*func)(struct scsi_cmnd *, unsigned char *, int);
 
         func = write ? fetch_to_dev_buffer : fill_from_dev_buffer;
diff --git a/drivers/spi/pxa2xx_spi_pci.c b/drivers/spi/pxa2xx_spi_pci.c
index 351d8a375b57..19752b09e155 100644
--- a/drivers/spi/pxa2xx_spi_pci.c
+++ b/drivers/spi/pxa2xx_spi_pci.c
@@ -7,10 +7,9 @@
 #include <linux/of_device.h>
 #include <linux/spi/pxa2xx_spi.h>
 
-struct awesome_struct {
+struct ce4100_info {
         struct ssp_device ssp;
-        struct platform_device spi_pdev;
-        struct pxa2xx_spi_master spi_pdata;
+        struct platform_device *spi_pdev;
 };
 
 static DEFINE_MUTEX(ssp_lock);
@@ -51,23 +50,15 @@ void pxa_ssp_free(struct ssp_device *ssp)
 }
 EXPORT_SYMBOL_GPL(pxa_ssp_free);
 
-static void plat_dev_release(struct device *dev)
-{
-        struct awesome_struct *as = container_of(dev,
-                        struct awesome_struct, spi_pdev.dev);
-
-        of_device_node_put(&as->spi_pdev.dev);
-}
-
 static int __devinit ce4100_spi_probe(struct pci_dev *dev,
                 const struct pci_device_id *ent)
 {
         int ret;
         resource_size_t phys_beg;
         resource_size_t phys_len;
-        struct awesome_struct *spi_info;
+        struct ce4100_info *spi_info;
         struct platform_device *pdev;
-        struct pxa2xx_spi_master *spi_pdata;
+        struct pxa2xx_spi_master spi_pdata;
         struct ssp_device *ssp;
 
         ret = pci_enable_device(dev);
@@ -84,33 +75,30 @@ static int __devinit ce4100_spi_probe(struct pci_dev *dev,
                 return ret;
         }
 
+        pdev = platform_device_alloc("pxa2xx-spi", dev->devfn);
         spi_info = kzalloc(sizeof(*spi_info), GFP_KERNEL);
-        if (!spi_info) {
+        if (!pdev || !spi_info ) {
                 ret = -ENOMEM;
-                goto err_kz;
+                goto err_nomem;
         }
-        ssp = &spi_info->ssp;
-        pdev = &spi_info->spi_pdev;
-        spi_pdata =  &spi_info->spi_pdata;
+        memset(&spi_pdata, 0, sizeof(spi_pdata));
+        spi_pdata.num_chipselect = dev->devfn;
 
-        pdev->name = "pxa2xx-spi";
-        pdev->id = dev->devfn;
-        pdev->dev.parent = &dev->dev;
-        pdev->dev.platform_data = &spi_info->spi_pdata;
+        ret = platform_device_add_data(pdev, &spi_pdata, sizeof(spi_pdata));
+        if (ret)
+                goto err_nomem;
 
+        pdev->dev.parent = &dev->dev;
 #ifdef CONFIG_OF
         pdev->dev.of_node = dev->dev.of_node;
 #endif
-        pdev->dev.release = plat_dev_release;
-
-        spi_pdata->num_chipselect = dev->devfn;
-
+        ssp = &spi_info->ssp;
         ssp->phys_base = pci_resource_start(dev, 0);
         ssp->mmio_base = ioremap(phys_beg, phys_len);
         if (!ssp->mmio_base) {
                 dev_err(&pdev->dev, "failed to ioremap() registers\n");
                 ret = -EIO;
-                goto err_remap;
+                goto err_nomem;
         }
         ssp->irq = dev->irq;
         ssp->port_id = pdev->id;
@@ -122,7 +110,7 @@ static int __devinit ce4100_spi_probe(struct pci_dev *dev,
 
         pci_set_drvdata(dev, spi_info);
 
-        ret = platform_device_register(pdev);
+        ret = platform_device_add(pdev);
         if (ret)
                 goto err_dev_add;
 
@@ -135,27 +123,21 @@ err_dev_add:
         mutex_unlock(&ssp_lock);
         iounmap(ssp->mmio_base);
 
-err_remap:
-        kfree(spi_info);
-
-err_kz:
+err_nomem:
         release_mem_region(phys_beg, phys_len);
-
+        platform_device_put(pdev);
+        kfree(spi_info);
         return ret;
 }
 
 static void __devexit ce4100_spi_remove(struct pci_dev *dev)
 {
-        struct awesome_struct *spi_info;
-        struct platform_device *pdev;
+        struct ce4100_info *spi_info;
         struct ssp_device *ssp;
 
         spi_info = pci_get_drvdata(dev);
-
         ssp = &spi_info->ssp;
-        pdev = &spi_info->spi_pdev;
-
-        platform_device_unregister(pdev);
+        platform_device_unregister(spi_info->spi_pdev);
 
         iounmap(ssp->mmio_base);
         release_mem_region(pci_resource_start(dev, 0),
@@ -171,7 +153,6 @@ static void __devexit ce4100_spi_remove(struct pci_dev *dev)
 }
 
 static struct pci_device_id ce4100_spi_devices[] __devinitdata = {
-
         { PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2e6a) },
         { },
 };
diff --git a/drivers/target/Makefile b/drivers/target/Makefile
index 5cfd70819f08..973bb190ef57 100644
--- a/drivers/target/Makefile
+++ b/drivers/target/Makefile
@@ -13,8 +13,7 @@ target_core_mod-y		:= target_core_configfs.o \
                                    target_core_transport.o \
                                    target_core_cdb.o \
                                    target_core_ua.o \
-                                   target_core_rd.o \
-                                   target_core_mib.o
+                                   target_core_rd.o
 
 obj-$(CONFIG_TARGET_CORE)       += target_core_mod.o
 
diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c
index 2764510798b0..caf8dc18ee0a 100644
--- a/drivers/target/target_core_configfs.c
+++ b/drivers/target/target_core_configfs.c
@@ -37,7 +37,6 @@
 #include <linux/parser.h>
 #include <linux/syscalls.h>
 #include <linux/configfs.h>
-#include <linux/proc_fs.h>
 
 #include <target/target_core_base.h>
 #include <target/target_core_device.h>
@@ -1971,13 +1970,35 @@ static void target_core_dev_release(struct config_item *item)
 {
         struct se_subsystem_dev *se_dev = container_of(to_config_group(item),
                                 struct se_subsystem_dev, se_dev_group);
-        struct config_group *dev_cg;
-
-        if (!(se_dev))
-                return;
+        struct se_hba *hba = item_to_hba(&se_dev->se_dev_hba->hba_group.cg_item);
+        struct se_subsystem_api *t = hba->transport;
+        struct config_group *dev_cg = &se_dev->se_dev_group;
 
-        dev_cg = &se_dev->se_dev_group;
         kfree(dev_cg->default_groups);
+        /*
+         * This pointer will set when the storage is enabled with:
+         *`echo 1 > $CONFIGFS/core/$HBA/$DEV/dev_enable`
+         */
+        if (se_dev->se_dev_ptr) {
+                printk(KERN_INFO "Target_Core_ConfigFS: Calling se_free_"
+                        "virtual_device() for se_dev_ptr: %p\n",
+                        se_dev->se_dev_ptr);
+
+                se_free_virtual_device(se_dev->se_dev_ptr, hba);
+        } else {
+                /*
+                 * Release struct se_subsystem_dev->se_dev_su_ptr..
+                 */
+                printk(KERN_INFO "Target_Core_ConfigFS: Calling t->free_"
+                        "device() for se_dev_su_ptr: %p\n",
+                        se_dev->se_dev_su_ptr);
+
+                t->free_device(se_dev->se_dev_su_ptr);
+        }
+
+        printk(KERN_INFO "Target_Core_ConfigFS: Deallocating se_subsystem"
+                        "_dev_t: %p\n", se_dev);
+        kfree(se_dev);
 }
 
 static ssize_t target_core_dev_show(struct config_item *item,
@@ -2140,7 +2161,16 @@ static struct configfs_attribute *target_core_alua_lu_gp_attrs[] = {
         NULL,
 };
 
+static void target_core_alua_lu_gp_release(struct config_item *item)
+{
+        struct t10_alua_lu_gp *lu_gp = container_of(to_config_group(item),
+                        struct t10_alua_lu_gp, lu_gp_group);
+
+        core_alua_free_lu_gp(lu_gp);
+}
+
 static struct configfs_item_operations target_core_alua_lu_gp_ops = {
+        .release                = target_core_alua_lu_gp_release,
         .show_attribute         = target_core_alua_lu_gp_attr_show,
         .store_attribute        = target_core_alua_lu_gp_attr_store,
 };
@@ -2191,9 +2221,11 @@ static void target_core_alua_drop_lu_gp(
         printk(KERN_INFO "Target_Core_ConfigFS: Releasing ALUA Logical Unit"
                 " Group: core/alua/lu_gps/%s, ID: %hu\n",
                 config_item_name(item), lu_gp->lu_gp_id);
-
+        /*
+         * core_alua_free_lu_gp() is called from target_core_alua_lu_gp_ops->release()
+         * -> target_core_alua_lu_gp_release()
+         */
         config_item_put(item);
-        core_alua_free_lu_gp(lu_gp);
 }
 
 static struct configfs_group_operations target_core_alua_lu_gps_group_ops = {
@@ -2549,7 +2581,16 @@ static struct configfs_attribute *target_core_alua_tg_pt_gp_attrs[] = {
         NULL,
 };
 
+static void target_core_alua_tg_pt_gp_release(struct config_item *item)
+{
+        struct t10_alua_tg_pt_gp *tg_pt_gp = container_of(to_config_group(item),
+                        struct t10_alua_tg_pt_gp, tg_pt_gp_group);
+
+        core_alua_free_tg_pt_gp(tg_pt_gp);
+}
+
 static struct configfs_item_operations target_core_alua_tg_pt_gp_ops = {
+        .release                = target_core_alua_tg_pt_gp_release,
         .show_attribute         = target_core_alua_tg_pt_gp_attr_show,
         .store_attribute        = target_core_alua_tg_pt_gp_attr_store,
 };
@@ -2602,9 +2643,11 @@ static void target_core_alua_drop_tg_pt_gp(
         printk(KERN_INFO "Target_Core_ConfigFS: Releasing ALUA Target Port"
                 " Group: alua/tg_pt_gps/%s, ID: %hu\n",
                 config_item_name(item), tg_pt_gp->tg_pt_gp_id);
-
+        /*
+         * core_alua_free_tg_pt_gp() is called from target_core_alua_tg_pt_gp_ops->release()
+         * -> target_core_alua_tg_pt_gp_release().
+         */
         config_item_put(item);
-        core_alua_free_tg_pt_gp(tg_pt_gp);
 }
 
 static struct configfs_group_operations target_core_alua_tg_pt_gps_group_ops = {
@@ -2771,13 +2814,11 @@ static void target_core_drop_subdev(
         struct se_subsystem_api *t;
         struct config_item *df_item;
         struct config_group *dev_cg, *tg_pt_gp_cg;
-        int i, ret;
+        int i;
 
         hba = item_to_hba(&se_dev->se_dev_hba->hba_group.cg_item);
 
-        if (mutex_lock_interruptible(&hba->hba_access_mutex))
-                goto out;
-
+        mutex_lock(&hba->hba_access_mutex);
         t = hba->transport;
 
         spin_lock(&se_global->g_device_lock);
@@ -2791,7 +2832,10 @@ static void target_core_drop_subdev(
                 config_item_put(df_item);
         }
         kfree(tg_pt_gp_cg->default_groups);
-        core_alua_free_tg_pt_gp(T10_ALUA(se_dev)->default_tg_pt_gp);
+        /*
+         * core_alua_free_tg_pt_gp() is called from ->default_tg_pt_gp
+         * directly from target_core_alua_tg_pt_gp_release().
+         */
         T10_ALUA(se_dev)->default_tg_pt_gp = NULL;
 
         dev_cg = &se_dev->se_dev_group;
@@ -2800,38 +2844,12 @@ static void target_core_drop_subdev(
                 dev_cg->default_groups[i] = NULL;
                 config_item_put(df_item);
         }
-
-        config_item_put(item);
         /*
-         * This pointer will set when the storage is enabled with:
-         * `echo 1 > $CONFIGFS/core/$HBA/$DEV/dev_enable`
+         * The releasing of se_dev and associated se_dev->se_dev_ptr is done
+         * from target_core_dev_item_ops->release() ->target_core_dev_release().
          */
-        if (se_dev->se_dev_ptr) {
-                printk(KERN_INFO "Target_Core_ConfigFS: Calling se_free_"
-                        "virtual_device() for se_dev_ptr: %p\n",
-                                se_dev->se_dev_ptr);
-
-                ret = se_free_virtual_device(se_dev->se_dev_ptr, hba);
-                if (ret < 0)
-                        goto hba_out;
-        } else {
-                /*
-                 * Release struct se_subsystem_dev->se_dev_su_ptr..
-                 */
-                printk(KERN_INFO "Target_Core_ConfigFS: Calling t->free_"
-                        "device() for se_dev_su_ptr: %p\n",
-                        se_dev->se_dev_su_ptr);
-
-                t->free_device(se_dev->se_dev_su_ptr);
-        }
-
-        printk(KERN_INFO "Target_Core_ConfigFS: Deallocating se_subsystem"
-                "_dev_t: %p\n", se_dev);
-
-hba_out:
+        config_item_put(item);
         mutex_unlock(&hba->hba_access_mutex);
-out:
-        kfree(se_dev);
 }
 
 static struct configfs_group_operations target_core_hba_group_ops = {
@@ -2914,6 +2932,13 @@ SE_HBA_ATTR(hba_mode, S_IRUGO | S_IWUSR);
 
 CONFIGFS_EATTR_OPS(target_core_hba, se_hba, hba_group);
 
+static void target_core_hba_release(struct config_item *item)
+{
+        struct se_hba *hba = container_of(to_config_group(item),
+                                struct se_hba, hba_group);
+        core_delete_hba(hba);
+}
+
 static struct configfs_attribute *target_core_hba_attrs[] = {
         &target_core_hba_hba_info.attr,
         &target_core_hba_hba_mode.attr,
@@ -2921,6 +2946,7 @@ static struct configfs_attribute *target_core_hba_attrs[] = {
 };
 
 static struct configfs_item_operations target_core_hba_item_ops = {
+        .release                = target_core_hba_release,
         .show_attribute         = target_core_hba_attr_show,
         .store_attribute        = target_core_hba_attr_store,
 };
@@ -2997,10 +3023,11 @@ static void target_core_call_delhbafromtarget(
         struct config_group *group,
         struct config_item *item)
 {
-        struct se_hba *hba = item_to_hba(item);
-
+        /*
+         * core_delete_hba() is called from target_core_hba_item_ops->release()
+         * -> target_core_hba_release()
+         */
         config_item_put(item);
-        core_delete_hba(hba);
 }
 
 static struct configfs_group_operations target_core_group_ops = {
@@ -3022,7 +3049,6 @@ static int target_core_init_configfs(void)
         struct config_group *target_cg, *hba_cg = NULL, *alua_cg = NULL;
         struct config_group *lu_gp_cg = NULL;
         struct configfs_subsystem *subsys;
-        struct proc_dir_entry *scsi_target_proc = NULL;
         struct t10_alua_lu_gp *lu_gp;
         int ret;
 
@@ -3128,21 +3154,10 @@ static int target_core_init_configfs(void)
         if (core_dev_setup_virtual_lun0() < 0)
                 goto out;
 
-        scsi_target_proc = proc_mkdir("scsi_target", 0);
-        if (!(scsi_target_proc)) {
-                printk(KERN_ERR "proc_mkdir(scsi_target, 0) failed\n");
-                goto out;
-        }
-        ret = init_scsi_target_mib();
-        if (ret < 0)
-                goto out;
-
         return 0;
 
 out:
         configfs_unregister_subsystem(subsys);
-        if (scsi_target_proc)
-                remove_proc_entry("scsi_target", 0);
         core_dev_release_virtual_lun0();
         rd_module_exit();
 out_global:
@@ -3178,8 +3193,7 @@ static void target_core_exit_configfs(void)
                 config_item_put(item);
         }
         kfree(lu_gp_cg->default_groups);
-        core_alua_free_lu_gp(se_global->default_lu_gp);
-        se_global->default_lu_gp = NULL;
+        lu_gp_cg->default_groups = NULL;
 
         alua_cg = &se_global->alua_group;
         for (i = 0; alua_cg->default_groups[i]; i++) {
@@ -3188,6 +3202,7 @@ static void target_core_exit_configfs(void)
                 config_item_put(item);
         }
         kfree(alua_cg->default_groups);
+        alua_cg->default_groups = NULL;
 
         hba_cg = &se_global->target_core_hbagroup;
         for (i = 0; hba_cg->default_groups[i]; i++) {
@@ -3196,20 +3211,20 @@ static void target_core_exit_configfs(void)
                 config_item_put(item);
         }
         kfree(hba_cg->default_groups);
-
-        for (i = 0; subsys->su_group.default_groups[i]; i++) {
-                item = &subsys->su_group.default_groups[i]->cg_item;
-                subsys->su_group.default_groups[i] = NULL;
-                config_item_put(item);
-        }
+        hba_cg->default_groups = NULL;
+        /*
+         * We expect subsys->su_group.default_groups to be released
+         * by configfs subsystem provider logic..
+         */
+        configfs_unregister_subsystem(subsys);
         kfree(subsys->su_group.default_groups);
 
-        configfs_unregister_subsystem(subsys);
+        core_alua_free_lu_gp(se_global->default_lu_gp);
+        se_global->default_lu_gp = NULL;
+
         printk(KERN_INFO "TARGET_CORE[0]: Released ConfigFS Fabric"
                         " Infrastructure\n");
 
-        remove_scsi_target_mib();
-        remove_proc_entry("scsi_target", 0);
         core_dev_release_virtual_lun0();
         rd_module_exit();
         release_se_global();
diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
index 317ce58d426d..5da051a07fa3 100644
--- a/drivers/target/target_core_device.c
+++ b/drivers/target/target_core_device.c
@@ -373,11 +373,11 @@ int core_update_device_list_for_node(
                 /*
                  * deve->se_lun_acl will be NULL for demo-mode created LUNs
                  * that have not been explictly concerted to MappedLUNs ->
-                 * struct se_lun_acl.
+                 * struct se_lun_acl, but we remove deve->alua_port_list from
+                 * port->sep_alua_list. This also means that active UAs and
+                 * NodeACL context specific PR metadata for demo-mode
+                 * MappedLUN *deve will be released below..
                  */
-                if (!(deve->se_lun_acl))
-                        return 0;
-
                 spin_lock_bh(&port->sep_alua_lock);
                 list_del(&deve->alua_port_list);
                 spin_unlock_bh(&port->sep_alua_lock);
@@ -395,12 +395,14 @@ int core_update_device_list_for_node(
                                 printk(KERN_ERR "struct se_dev_entry->se_lun_acl"
                                         " already set for demo mode -> explict"
                                         " LUN ACL transition\n");
+                                spin_unlock_irq(&nacl->device_list_lock);
                                 return -1;
                         }
                         if (deve->se_lun != lun) {
                                 printk(KERN_ERR "struct se_dev_entry->se_lun does"
                                         " match passed struct se_lun for demo mode"
                                         " -> explict LUN ACL transition\n");
+                                spin_unlock_irq(&nacl->device_list_lock);
                                 return -1;
                         }
                         deve->se_lun_acl = lun_acl;
@@ -865,9 +867,6 @@ static void se_dev_stop(struct se_device *dev)
                 }
         }
         spin_unlock(&hba->device_lock);
-
-        while (atomic_read(&hba->dev_mib_access_count))
-                cpu_relax();
 }
 
 int se_dev_check_online(struct se_device *dev)
diff --git a/drivers/target/target_core_fabric_configfs.c b/drivers/target/target_core_fabric_configfs.c
index 32b148d7e261..b65d1c8e7740 100644
--- a/drivers/target/target_core_fabric_configfs.c
+++ b/drivers/target/target_core_fabric_configfs.c
@@ -214,12 +214,22 @@ TCM_MAPPEDLUN_ATTR(write_protect, S_IRUGO | S_IWUSR);
 
 CONFIGFS_EATTR_OPS(target_fabric_mappedlun, se_lun_acl, se_lun_group);
 
+static void target_fabric_mappedlun_release(struct config_item *item)
+{
+        struct se_lun_acl *lacl = container_of(to_config_group(item),
+                                struct se_lun_acl, se_lun_group);
+        struct se_portal_group *se_tpg = lacl->se_lun_nacl->se_tpg;
+
+        core_dev_free_initiator_node_lun_acl(se_tpg, lacl);
+}
+
 static struct configfs_attribute *target_fabric_mappedlun_attrs[] = {
         &target_fabric_mappedlun_write_protect.attr,
         NULL,
 };
 
 static struct configfs_item_operations target_fabric_mappedlun_item_ops = {
+        .release                = target_fabric_mappedlun_release,
         .show_attribute         = target_fabric_mappedlun_attr_show,
         .store_attribute        = target_fabric_mappedlun_attr_store,
         .allow_link             = target_fabric_mappedlun_link,
@@ -337,15 +347,21 @@ static void target_fabric_drop_mappedlun(
         struct config_group *group,
         struct config_item *item)
 {
-        struct se_lun_acl *lacl = container_of(to_config_group(item),
-                        struct se_lun_acl, se_lun_group);
-        struct se_portal_group *se_tpg = lacl->se_lun_nacl->se_tpg;
-
         config_item_put(item);
-        core_dev_free_initiator_node_lun_acl(se_tpg, lacl);
+}
+
+static void target_fabric_nacl_base_release(struct config_item *item)
+{
+        struct se_node_acl *se_nacl = container_of(to_config_group(item),
+                        struct se_node_acl, acl_group);
+        struct se_portal_group *se_tpg = se_nacl->se_tpg;
+        struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf;
+
+        tf->tf_ops.fabric_drop_nodeacl(se_nacl);
 }
 
 static struct configfs_item_operations target_fabric_nacl_base_item_ops = {
+        .release                = target_fabric_nacl_base_release,
         .show_attribute         = target_fabric_nacl_base_attr_show,
         .store_attribute        = target_fabric_nacl_base_attr_store,
 };
@@ -404,9 +420,6 @@ static void target_fabric_drop_nodeacl(
         struct config_group *group,
         struct config_item *item)
 {
-        struct se_portal_group *se_tpg = container_of(group,
-                        struct se_portal_group, tpg_acl_group);
-        struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf;
         struct se_node_acl *se_nacl = container_of(to_config_group(item),
                         struct se_node_acl, acl_group);
         struct config_item *df_item;
@@ -419,9 +432,10 @@ static void target_fabric_drop_nodeacl(
                 nacl_cg->default_groups[i] = NULL;
                 config_item_put(df_item);
         }
-
+        /*
+         * struct se_node_acl free is done in target_fabric_nacl_base_release()
+         */
         config_item_put(item);
-        tf->tf_ops.fabric_drop_nodeacl(se_nacl);
 }
 
 static struct configfs_group_operations target_fabric_nacl_group_ops = {
@@ -437,7 +451,18 @@ TF_CIT_SETUP(tpg_nacl, NULL, &target_fabric_nacl_group_ops, NULL);
 
 CONFIGFS_EATTR_OPS(target_fabric_np_base, se_tpg_np, tpg_np_group);
 
+static void target_fabric_np_base_release(struct config_item *item)
+{
+        struct se_tpg_np *se_tpg_np = container_of(to_config_group(item),
+                                struct se_tpg_np, tpg_np_group);
+        struct se_portal_group *se_tpg = se_tpg_np->tpg_np_parent;
+        struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf;
+
+        tf->tf_ops.fabric_drop_np(se_tpg_np);
+}
+
 static struct configfs_item_operations target_fabric_np_base_item_ops = {
+        .release                = target_fabric_np_base_release,
         .show_attribute         = target_fabric_np_base_attr_show,
         .store_attribute        = target_fabric_np_base_attr_store,
 };
@@ -466,6 +491,7 @@ static struct config_group *target_fabric_make_np(
         if (!(se_tpg_np) || IS_ERR(se_tpg_np))
                 return ERR_PTR(-EINVAL);
 
+        se_tpg_np->tpg_np_parent = se_tpg;
         config_group_init_type_name(&se_tpg_np->tpg_np_group, name,
                         &TF_CIT_TMPL(tf)->tfc_tpg_np_base_cit);
 
@@ -476,14 +502,10 @@ static void target_fabric_drop_np(
         struct config_group *group,
         struct config_item *item)
 {
-        struct se_portal_group *se_tpg = container_of(group,
-                                struct se_portal_group, tpg_np_group);
-        struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf;
-        struct se_tpg_np *se_tpg_np = container_of(to_config_group(item),
-                                struct se_tpg_np, tpg_np_group);
-
+        /*
+         * struct se_tpg_np is released via target_fabric_np_base_release()
+         */
         config_item_put(item);
-        tf->tf_ops.fabric_drop_np(se_tpg_np);
 }
 
 static struct configfs_group_operations target_fabric_np_group_ops = {
@@ -814,7 +836,18 @@ TF_CIT_SETUP(tpg_param, &target_fabric_tpg_param_item_ops, NULL, NULL);
  */
 CONFIGFS_EATTR_OPS(target_fabric_tpg, se_portal_group, tpg_group);
 
+static void target_fabric_tpg_release(struct config_item *item)
+{
+        struct se_portal_group *se_tpg = container_of(to_config_group(item),
+                        struct se_portal_group, tpg_group);
+        struct se_wwn *wwn = se_tpg->se_tpg_wwn;
+        struct target_fabric_configfs *tf = wwn->wwn_tf;
+
+        tf->tf_ops.fabric_drop_tpg(se_tpg);
+}
+
 static struct configfs_item_operations target_fabric_tpg_base_item_ops = {
+        .release                = target_fabric_tpg_release,
         .show_attribute         = target_fabric_tpg_attr_show,
         .store_attribute        = target_fabric_tpg_attr_store,
 };
@@ -872,8 +905,6 @@ static void target_fabric_drop_tpg(
         struct config_group *group,
         struct config_item *item)
 {
-        struct se_wwn *wwn = container_of(group, struct se_wwn, wwn_group);
-        struct target_fabric_configfs *tf = wwn->wwn_tf;
         struct se_portal_group *se_tpg = container_of(to_config_group(item),
                                 struct se_portal_group, tpg_group);
         struct config_group *tpg_cg = &se_tpg->tpg_group;
@@ -890,15 +921,28 @@ static void target_fabric_drop_tpg(
         }
 
         config_item_put(item);
-        tf->tf_ops.fabric_drop_tpg(se_tpg);
 }
 
+static void target_fabric_release_wwn(struct config_item *item)
+{
+        struct se_wwn *wwn = container_of(to_config_group(item),
+                                struct se_wwn, wwn_group);
+        struct target_fabric_configfs *tf = wwn->wwn_tf;
+
+        tf->tf_ops.fabric_drop_wwn(wwn);
+}
+
+static struct configfs_item_operations target_fabric_tpg_item_ops = {
+        .release        = target_fabric_release_wwn,
+};
+
 static struct configfs_group_operations target_fabric_tpg_group_ops = {
         .make_group     = target_fabric_make_tpg,
         .drop_item      = target_fabric_drop_tpg,
 };
 
-TF_CIT_SETUP(tpg, NULL, &target_fabric_tpg_group_ops, NULL);
+TF_CIT_SETUP(tpg, &target_fabric_tpg_item_ops, &target_fabric_tpg_group_ops,
+                NULL);
 
 /* End of tfc_tpg_cit */
 
@@ -932,13 +976,7 @@ static void target_fabric_drop_wwn(
         struct config_group *group,
         struct config_item *item)
 {
-        struct target_fabric_configfs *tf = container_of(group,
-                                struct target_fabric_configfs, tf_group);
-        struct se_wwn *wwn = container_of(to_config_group(item),
-                                struct se_wwn, wwn_group);
-
         config_item_put(item);
-        tf->tf_ops.fabric_drop_wwn(wwn);
 }
 
 static struct configfs_group_operations target_fabric_wwn_group_ops = {
diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
index c6e0d757e76e..67f0c09983c8 100644
--- a/drivers/target/target_core_iblock.c
+++ b/drivers/target/target_core_iblock.c
@@ -154,7 +154,7 @@ static struct se_device *iblock_create_virtdevice(
 
         bd = blkdev_get_by_path(ib_dev->ibd_udev_path,
                                 FMODE_WRITE|FMODE_READ|FMODE_EXCL, ib_dev);
-        if (!(bd))
+        if (IS_ERR(bd))
                 goto failed;
         /*
          * Setup the local scope queue_limits from struct request_queue->limits
@@ -220,8 +220,10 @@ static void iblock_free_device(void *p)
 {
         struct iblock_dev *ib_dev = p;
 
-        blkdev_put(ib_dev->ibd_bd, FMODE_WRITE|FMODE_READ|FMODE_EXCL);
-        bioset_free(ib_dev->ibd_bio_set);
+        if (ib_dev->ibd_bd != NULL)
+                blkdev_put(ib_dev->ibd_bd, FMODE_WRITE|FMODE_READ|FMODE_EXCL);
+        if (ib_dev->ibd_bio_set != NULL)
+                bioset_free(ib_dev->ibd_bio_set);
         kfree(ib_dev);
 }
 
diff --git a/drivers/target/target_core_mib.c b/drivers/target/target_core_mib.c
deleted file mode 100644
index d5a48aa0d2d1..000000000000
--- a/drivers/target/target_core_mib.c
+++ /dev/null
@@ -1,1078 +0,0 @@
-/*******************************************************************************
- * Filename:  target_core_mib.c
- *
- * Copyright (c) 2006-2007 SBE, Inc.  All Rights Reserved.
- * Copyright (c) 2007-2010 Rising Tide Systems
- * Copyright (c) 2008-2010 Linux-iSCSI.org
- *
- * Nicholas A. Bellinger <nab@linux-iscsi.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- ******************************************************************************/
-
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/delay.h>
-#include <linux/timer.h>
-#include <linux/string.h>
-#include <linux/version.h>
-#include <generated/utsrelease.h>
-#include <linux/utsname.h>
-#include <linux/proc_fs.h>
-#include <linux/seq_file.h>
-#include <linux/blkdev.h>
-#include <scsi/scsi.h>
-#include <scsi/scsi_device.h>
-#include <scsi/scsi_host.h>
-
-#include <target/target_core_base.h>
-#include <target/target_core_transport.h>
-#include <target/target_core_fabric_ops.h>
-#include <target/target_core_configfs.h>
-
-#include "target_core_hba.h"
-#include "target_core_mib.h"
-
-/* SCSI mib table index */
-static struct scsi_index_table scsi_index_table;
-
-#ifndef INITIAL_JIFFIES
-#define INITIAL_JIFFIES ((unsigned long)(unsigned int) (-300*HZ))
-#endif
-
-/* SCSI Instance Table */
-#define SCSI_INST_SW_INDEX              1
-#define SCSI_TRANSPORT_INDEX            1
-
-#define NONE            "None"
-#define ISPRINT(a)   ((a >= ' ') && (a <= '~'))
-
-static inline int list_is_first(const struct list_head *list,
-                                const struct list_head *head)
-{
-        return list->prev == head;
-}
-
-static void *locate_hba_start(
-        struct seq_file *seq,
-        loff_t *pos)
-{
-        spin_lock(&se_global->g_device_lock);
-        return seq_list_start(&se_global->g_se_dev_list, *pos);
-}
-
-static void *locate_hba_next(
-        struct seq_file *seq,
-        void *v,
-        loff_t *pos)
-{
-        return seq_list_next(v, &se_global->g_se_dev_list, pos);
-}
-
-static void locate_hba_stop(struct seq_file *seq, void *v)
-{
-        spin_unlock(&se_global->g_device_lock);
-}
-
-/****************************************************************************
- * SCSI MIB Tables
- ****************************************************************************/
-
-/*
- * SCSI Instance Table
- */
-static void *scsi_inst_seq_start(
-        struct seq_file *seq,
-        loff_t *pos)
-{
-        spin_lock(&se_global->hba_lock);
-        return seq_list_start(&se_global->g_hba_list, *pos);
-}
-
-static void *scsi_inst_seq_next(
-        struct seq_file *seq,
-        void *v,
-        loff_t *pos)
-{
-        return seq_list_next(v, &se_global->g_hba_list, pos);
-}
-
-static void scsi_inst_seq_stop(struct seq_file *seq, void *v)
-{
-        spin_unlock(&se_global->hba_lock);
-}
-
-static int scsi_inst_seq_show(struct seq_file *seq, void *v)
-{
-        struct se_hba *hba = list_entry(v, struct se_hba, hba_list);
-
-        if (list_is_first(&hba->hba_list, &se_global->g_hba_list))
-                seq_puts(seq, "inst sw_indx\n");
-
-        seq_printf(seq, "%u %u\n", hba->hba_index, SCSI_INST_SW_INDEX);
-        seq_printf(seq, "plugin: %s version: %s\n",
-                        hba->transport->name, TARGET_CORE_VERSION);
-
-        return 0;
-}
-
-static const struct seq_operations scsi_inst_seq_ops = {
-        .start  = scsi_inst_seq_start,
-        .next   = scsi_inst_seq_next,
-        .stop   = scsi_inst_seq_stop,
-        .show   = scsi_inst_seq_show
-};
-
-static int scsi_inst_seq_open(struct inode *inode, struct file *file)
-{
-        return seq_open(file, &scsi_inst_seq_ops);
-}
-
-static const struct file_operations scsi_inst_seq_fops = {
-        .owner   = THIS_MODULE,
-        .open    = scsi_inst_seq_open,
-        .read    = seq_read,
-        .llseek  = seq_lseek,
-        .release = seq_release,
-};
-
-/*
- * SCSI Device Table
- */
-static void *scsi_dev_seq_start(struct seq_file *seq, loff_t *pos)
-{
-        return locate_hba_start(seq, pos);
-}
-
-static void *scsi_dev_seq_next(struct seq_file *seq, void *v, loff_t *pos)
-{
-        return locate_hba_next(seq, v, pos);
-}
-
-static void scsi_dev_seq_stop(struct seq_file *seq, void *v)
-{
-        locate_hba_stop(seq, v);
-}
-
-static int scsi_dev_seq_show(struct seq_file *seq, void *v)
-{
-        struct se_hba *hba;
-        struct se_subsystem_dev *se_dev = list_entry(v, struct se_subsystem_dev,
-                                                g_se_dev_list);
-        struct se_device *dev = se_dev->se_dev_ptr;
-        char str[28];
-        int k;
-
-        if (list_is_first(&se_dev->g_se_dev_list, &se_global->g_se_dev_list))
-                seq_puts(seq, "inst indx role ports\n");
-
-        if (!(dev))
-                return 0;
-
-        hba = dev->se_hba;
-        if (!(hba)) {
-                /* Log error ? */
-                return 0;
-        }
-
-        seq_printf(seq, "%u %u %s %u\n", hba->hba_index,
-                   dev->dev_index, "Target", dev->dev_port_count);
-
-        memcpy(&str[0], (void *)DEV_T10_WWN(dev), 28);
-
-        /* vendor */
-        for (k = 0; k < 8; k++)
-                str[k] = ISPRINT(DEV_T10_WWN(dev)->vendor[k]) ?
-                                DEV_T10_WWN(dev)->vendor[k] : 0x20;
-        str[k] = 0x20;
-
-        /* model */
-        for (k = 0; k < 16; k++)
-                str[k+9] = ISPRINT(DEV_T10_WWN(dev)->model[k]) ?
-                                DEV_T10_WWN(dev)->model[k] : 0x20;
-        str[k + 9] = 0;
-
-        seq_printf(seq, "dev_alias: %s\n", str);
-
-        return 0;
-}
-
-static const struct seq_operations scsi_dev_seq_ops = {
-        .start  = scsi_dev_seq_start,
-        .next   = scsi_dev_seq_next,
-        .stop   = scsi_dev_seq_stop,
-        .show   = scsi_dev_seq_show
-};
-
-static int scsi_dev_seq_open(struct inode *inode, struct file *file)
-{
-        return seq_open(file, &scsi_dev_seq_ops);
-}
-
-static const struct file_operations scsi_dev_seq_fops = {
-        .owner   = THIS_MODULE,
-        .open    = scsi_dev_seq_open,
-        .read    = seq_read,
-        .llseek  = seq_lseek,
-        .release = seq_release,
-};
-
-/*
- * SCSI Port Table
- */
-static void *scsi_port_seq_start(struct seq_file *seq, loff_t *pos)
-{
-        return locate_hba_start(seq, pos);
-}
-
-static void *scsi_port_seq_next(struct seq_file *seq, void *v, loff_t *pos)
-{
-        return locate_hba_next(seq, v, pos);
-}
-
-static void scsi_port_seq_stop(struct seq_file *seq, void *v)
-{
-        locate_hba_stop(seq, v);
-}
-
-static int scsi_port_seq_show(struct seq_file *seq, void *v)
-{
-        struct se_hba *hba;
-        struct se_subsystem_dev *se_dev = list_entry(v, struct se_subsystem_dev,
-                                                g_se_dev_list);
-        struct se_device *dev = se_dev->se_dev_ptr;
-        struct se_port *sep, *sep_tmp;
-
-        if (list_is_first(&se_dev->g_se_dev_list, &se_global->g_se_dev_list))
-                seq_puts(seq, "inst device indx role busy_count\n");
-
-        if (!(dev))
-                return 0;
-
-        hba = dev->se_hba;
-        if (!(hba)) {
-                /* Log error ? */
-                return 0;
-        }
-
-        /* FIXME: scsiPortBusyStatuses count */
-        spin_lock(&dev->se_port_lock);
-        list_for_each_entry_safe(sep, sep_tmp, &dev->dev_sep_list, sep_list) {
-                seq_printf(seq, "%u %u %u %s%u %u\n", hba->hba_index,
-                        dev->dev_index, sep->sep_index, "Device",
-                        dev->dev_index, 0);
-        }
-        spin_unlock(&dev->se_port_lock);
-
-        return 0;
-}
-
-static const struct seq_operations scsi_port_seq_ops = {
-        .start  = scsi_port_seq_start,
-        .next   = scsi_port_seq_next,
-        .stop   = scsi_port_seq_stop,
-        .show   = scsi_port_seq_show
-};
-
-static int scsi_port_seq_open(struct inode *inode, struct file *file)
-{
-        return seq_open(file, &scsi_port_seq_ops);
-}
-
-static const struct file_operations scsi_port_seq_fops = {
-        .owner   = THIS_MODULE,
-        .open    = scsi_port_seq_open,
-        .read    = seq_read,
-        .llseek  = seq_lseek,
-        .release = seq_release,
-};
-
-/*
- * SCSI Transport Table
- */
-static void *scsi_transport_seq_start(struct seq_file *seq, loff_t *pos)
-{
-        return locate_hba_start(seq, pos);
-}
-
-static void *scsi_transport_seq_next(struct seq_file *seq, void *v, loff_t *pos)
-{
-        return locate_hba_next(seq, v, pos);
-}
-
-static void scsi_transport_seq_stop(struct seq_file *seq, void *v)
-{
-        locate_hba_stop(seq, v);
-}
-
-static int scsi_transport_seq_show(struct seq_file *seq, void *v)
-{
-        struct se_hba *hba;
-        struct se_subsystem_dev *se_dev = list_entry(v, struct se_subsystem_dev,
-                                                g_se_dev_list);
-        struct se_device *dev = se_dev->se_dev_ptr;
-        struct se_port *se, *se_tmp;
-        struct se_portal_group *tpg;
-        struct t10_wwn *wwn;
-        char buf[64];
-
-        if (list_is_first(&se_dev->g_se_dev_list, &se_global->g_se_dev_list))
-                seq_puts(seq, "inst device indx dev_name\n");
-
-        if (!(dev))
-                return 0;
-
-        hba = dev->se_hba;
-        if (!(hba)) {
-                /* Log error ? */
-                return 0;
-        }
-
-        wwn = DEV_T10_WWN(dev);
-
-        spin_lock(&dev->se_port_lock);
-        list_for_each_entry_safe(se, se_tmp, &dev->dev_sep_list, sep_list) {
-                tpg = se->sep_tpg;
-                sprintf(buf, "scsiTransport%s",
-                                TPG_TFO(tpg)->get_fabric_name());
-
-                seq_printf(seq, "%u %s %u %s+%s\n",
-                        hba->hba_index, /* scsiTransportIndex */
-                        buf,  /* scsiTransportType */
-                        (TPG_TFO(tpg)->tpg_get_inst_index != NULL) ?
-                        TPG_TFO(tpg)->tpg_get_inst_index(tpg) :
-                        0,
-                        TPG_TFO(tpg)->tpg_get_wwn(tpg),
-                        (strlen(wwn->unit_serial)) ?
-                        /* scsiTransportDevName */
-                        wwn->unit_serial : wwn->vendor);
-        }
-        spin_unlock(&dev->se_port_lock);
-
-        return 0;
-}
-
-static const struct seq_operations scsi_transport_seq_ops = {
-        .start  = scsi_transport_seq_start,
-        .next   = scsi_transport_seq_next,
-        .stop   = scsi_transport_seq_stop,
-        .show   = scsi_transport_seq_show
-};
-
-static int scsi_transport_seq_open(struct inode *inode, struct file *file)
-{
-        return seq_open(file, &scsi_transport_seq_ops);
-}
-
-static const struct file_operations scsi_transport_seq_fops = {
-        .owner   = THIS_MODULE,
-        .open    = scsi_transport_seq_open,
-        .read    = seq_read,
-        .llseek  = seq_lseek,
-        .release = seq_release,
-};
-
-/*
- * SCSI Target Device Table
- */
-static void *scsi_tgt_dev_seq_start(struct seq_file *seq, loff_t *pos)
-{
-        return locate_hba_start(seq, pos);
-}
-
-static void *scsi_tgt_dev_seq_next(struct seq_file *seq, void *v, loff_t *pos)
-{
-        return locate_hba_next(seq, v, pos);
-}
-
-static void scsi_tgt_dev_seq_stop(struct seq_file *seq, void *v)
-{
-        locate_hba_stop(seq, v);
-}
-
-
-#define LU_COUNT        1  /* for now */
-static int scsi_tgt_dev_seq_show(struct seq_file *seq, void *v)
-{
-        struct se_hba *hba;
-        struct se_subsystem_dev *se_dev = list_entry(v, struct se_subsystem_dev,
-                                                g_se_dev_list);
-        struct se_device *dev = se_dev->se_dev_ptr;
-        int non_accessible_lus = 0;
-        char status[16];
-
-        if (list_is_first(&se_dev->g_se_dev_list, &se_global->g_se_dev_list))
-                seq_puts(seq, "inst indx num_LUs status non_access_LUs"
-                        " resets\n");
-
-        if (!(dev))
-                return 0;
-
-        hba = dev->se_hba;
-        if (!(hba)) {
-                /* Log error ? */
-                return 0;
-        }
-
-        switch (dev->dev_status) {
-        case TRANSPORT_DEVICE_ACTIVATED:
-                strcpy(status, "activated");
-                break;
-        case TRANSPORT_DEVICE_DEACTIVATED:
-                strcpy(status, "deactivated");
-                non_accessible_lus = 1;
-                break;
-        case TRANSPORT_DEVICE_SHUTDOWN:
-                strcpy(status, "shutdown");
-                non_accessible_lus = 1;
-                break;
-        case TRANSPORT_DEVICE_OFFLINE_ACTIVATED:
-        case TRANSPORT_DEVICE_OFFLINE_DEACTIVATED:
-                strcpy(status, "offline");
-                non_accessible_lus = 1;
-                break;
-        default:
-                sprintf(status, "unknown(%d)", dev->dev_status);
-                non_accessible_lus = 1;
-        }
-
-        seq_printf(seq, "%u %u %u %s %u %u\n",
-                   hba->hba_index, dev->dev_index, LU_COUNT,
-                   status, non_accessible_lus, dev->num_resets);
-
-        return 0;
-}
-
-static const struct seq_operations scsi_tgt_dev_seq_ops = {
-        .start  = scsi_tgt_dev_seq_start,
-        .next   = scsi_tgt_dev_seq_next,
-        .stop   = scsi_tgt_dev_seq_stop,
-        .show   = scsi_tgt_dev_seq_show
-};
-
-static int scsi_tgt_dev_seq_open(struct inode *inode, struct file *file)
-{
-        return seq_open(file, &scsi_tgt_dev_seq_ops);
-}
-
-static const struct file_operations scsi_tgt_dev_seq_fops = {
-        .owner   = THIS_MODULE,
-        .open    = scsi_tgt_dev_seq_open,
-        .read    = seq_read,
-        .llseek  = seq_lseek,
-        .release = seq_release,
-};
-
-/*
- * SCSI Target Port Table
- */
-static void *scsi_tgt_port_seq_start(struct seq_file *seq, loff_t *pos)
-{
-        return locate_hba_start(seq, pos);
-}
-
-static void *scsi_tgt_port_seq_next(struct seq_file *seq, void *v, loff_t *pos)
-{
-        return locate_hba_next(seq, v, pos);
-}
-
-static void scsi_tgt_port_seq_stop(struct seq_file *seq, void *v)
-{
-        locate_hba_stop(seq, v);
-}
-
-static int scsi_tgt_port_seq_show(struct seq_file *seq, void *v)
-{
-        struct se_hba *hba;
-        struct se_subsystem_dev *se_dev = list_entry(v, struct se_subsystem_dev,
-                                                g_se_dev_list);
-        struct se_device *dev = se_dev->se_dev_ptr;
-        struct se_port *sep, *sep_tmp;
-        struct se_portal_group *tpg;
-        u32 rx_mbytes, tx_mbytes;
-        unsigned long long num_cmds;
-        char buf[64];
-
-        if (list_is_first(&se_dev->g_se_dev_list, &se_global->g_se_dev_list))
-                seq_puts(seq, "inst device indx name port_index in_cmds"
-                        " write_mbytes read_mbytes hs_in_cmds\n");
-
-        if (!(dev))
-                return 0;
-
-        hba = dev->se_hba;
-        if (!(hba)) {
-                /* Log error ? */
-                return 0;
-        }
-
-        spin_lock(&dev->se_port_lock);
-        list_for_each_entry_safe(sep, sep_tmp, &dev->dev_sep_list, sep_list) {
-                tpg = sep->sep_tpg;
-                sprintf(buf, "%sPort#",
-                        TPG_TFO(tpg)->get_fabric_name());
-
-                seq_printf(seq, "%u %u %u %s%d %s%s%d ",
-                     hba->hba_index,
-                     dev->dev_index,
-                     sep->sep_index,
-                     buf, sep->sep_index,
-                     TPG_TFO(tpg)->tpg_get_wwn(tpg), "+t+",
-                     TPG_TFO(tpg)->tpg_get_tag(tpg));
-
-                spin_lock(&sep->sep_lun->lun_sep_lock);
-                num_cmds = sep->sep_stats.cmd_pdus;
-                rx_mbytes = (sep->sep_stats.rx_data_octets >> 20);
-                tx_mbytes = (sep->sep_stats.tx_data_octets >> 20);
-                spin_unlock(&sep->sep_lun->lun_sep_lock);
-
-                seq_printf(seq, "%llu %u %u %u\n", num_cmds,
-                        rx_mbytes, tx_mbytes, 0);
-        }
-        spin_unlock(&dev->se_port_lock);
-
-        return 0;
-}
-
-static const struct seq_operations scsi_tgt_port_seq_ops = {
-        .start  = scsi_tgt_port_seq_start,
-        .next   = scsi_tgt_port_seq_next,
-        .stop   = scsi_tgt_port_seq_stop,
-        .show   = scsi_tgt_port_seq_show
-};
-
-static int scsi_tgt_port_seq_open(struct inode *inode, struct file *file)
-{
-        return seq_open(file, &scsi_tgt_port_seq_ops);
-}
-
-static const struct file_operations scsi_tgt_port_seq_fops = {
-        .owner   = THIS_MODULE,
-        .open    = scsi_tgt_port_seq_open,
-        .read    = seq_read,
-        .llseek  = seq_lseek,
-        .release = seq_release,
-};
-
-/*
- * SCSI Authorized Initiator Table:
- * It contains the SCSI Initiators authorized to be attached to one of the
- * local Target ports.
- * Iterates through all active TPGs and extracts the info from the ACLs
- */
-static void *scsi_auth_intr_seq_start(struct seq_file *seq, loff_t *pos)
-{
-        spin_lock_bh(&se_global->se_tpg_lock);
-        return seq_list_start(&se_global->g_se_tpg_list, *pos);
-}
-
-static void *scsi_auth_intr_seq_next(struct seq_file *seq, void *v,
-                                         loff_t *pos)
-{
-        return seq_list_next(v, &se_global->g_se_tpg_list, pos);
-}
-
-static void scsi_auth_intr_seq_stop(struct seq_file *seq, void *v)
-{
-        spin_unlock_bh(&se_global->se_tpg_lock);
-}
-
-static int scsi_auth_intr_seq_show(struct seq_file *seq, void *v)
-{
-        struct se_portal_group *se_tpg = list_entry(v, struct se_portal_group,
-                                                se_tpg_list);
-        struct se_dev_entry *deve;
-        struct se_lun *lun;
-        struct se_node_acl *se_nacl;
-        int j;
-
-        if (list_is_first(&se_tpg->se_tpg_list,
-                          &se_global->g_se_tpg_list))
-                seq_puts(seq, "inst dev port indx dev_or_port intr_name "
-                         "map_indx att_count num_cmds read_mbytes "
-                         "write_mbytes hs_num_cmds creation_time row_status\n");
-
-        if (!(se_tpg))
-                return 0;
-
-        spin_lock(&se_tpg->acl_node_lock);
-        list_for_each_entry(se_nacl, &se_tpg->acl_node_list, acl_list) {
-
-                atomic_inc(&se_nacl->mib_ref_count);
-                smp_mb__after_atomic_inc();
-                spin_unlock(&se_tpg->acl_node_lock);
-
-                spin_lock_irq(&se_nacl->device_list_lock);
-                for (j = 0; j < TRANSPORT_MAX_LUNS_PER_TPG; j++) {
-                        deve = &se_nacl->device_list[j];
-                        if (!(deve->lun_flags &
-                                        TRANSPORT_LUNFLAGS_INITIATOR_ACCESS) ||
-                            (!deve->se_lun))
-                                continue;
-                        lun = deve->se_lun;
-                        if (!lun->lun_se_dev)
-                                continue;
-
-                        seq_printf(seq, "%u %u %u %u %u %s %u %u %u %u %u %u"
-                                        " %u %s\n",
-                                /* scsiInstIndex */
-                                (TPG_TFO(se_tpg)->tpg_get_inst_index != NULL) ?
-                                TPG_TFO(se_tpg)->tpg_get_inst_index(se_tpg) :
-                                0,
-                                /* scsiDeviceIndex */
-                                lun->lun_se_dev->dev_index,
-                                /* scsiAuthIntrTgtPortIndex */
-                                TPG_TFO(se_tpg)->tpg_get_tag(se_tpg),
-                                /* scsiAuthIntrIndex */
-                                se_nacl->acl_index,
-                                /* scsiAuthIntrDevOrPort */
-                                1,
-                                /* scsiAuthIntrName */
-                                se_nacl->initiatorname[0] ?
-                                        se_nacl->initiatorname : NONE,
-                                /* FIXME: scsiAuthIntrLunMapIndex */
-                                0,
-                                /* scsiAuthIntrAttachedTimes */
-                                deve->attach_count,
-                                /* scsiAuthIntrOutCommands */
-                                deve->total_cmds,
-                                /* scsiAuthIntrReadMegaBytes */
-                                (u32)(deve->read_bytes >> 20),
-                                /* scsiAuthIntrWrittenMegaBytes */
-                                (u32)(deve->write_bytes >> 20),
-                                /* FIXME: scsiAuthIntrHSOutCommands */
-                                0,
-                                /* scsiAuthIntrLastCreation */
-                                (u32)(((u32)deve->creation_time -
-                                            INITIAL_JIFFIES) * 100 / HZ),
-                                /* FIXME: scsiAuthIntrRowStatus */
-                                "Ready");
-                }
-                spin_unlock_irq(&se_nacl->device_list_lock);
-
-                spin_lock(&se_tpg->acl_node_lock);
-                atomic_dec(&se_nacl->mib_ref_count);
-                smp_mb__after_atomic_dec();
-        }
-        spin_unlock(&se_tpg->acl_node_lock);
-
-        return 0;
-}
-
-static const struct seq_operations scsi_auth_intr_seq_ops = {
-        .start  = scsi_auth_intr_seq_start,
-        .next   = scsi_auth_intr_seq_next,
-        .stop   = scsi_auth_intr_seq_stop,
-        .show   = scsi_auth_intr_seq_show
-};
-
-static int scsi_auth_intr_seq_open(struct inode *inode, struct file *file)
-{
-        return seq_open(file, &scsi_auth_intr_seq_ops);
-}
-
-static const struct file_operations scsi_auth_intr_seq_fops = {
-        .owner   = THIS_MODULE,
-        .open    = scsi_auth_intr_seq_open,
-        .read    = seq_read,
-        .llseek  = seq_lseek,
-        .release = seq_release,
-};
-
-/*
- * SCSI Attached Initiator Port Table:
- * It lists the SCSI Initiators attached to one of the local Target ports.
- * Iterates through all active TPGs and use active sessions from each TPG
- * to list the info fo this table.
- */
-static void *scsi_att_intr_port_seq_start(struct seq_file *seq, loff_t *pos)
-{
-        spin_lock_bh(&se_global->se_tpg_lock);
-        return seq_list_start(&se_global->g_se_tpg_list, *pos);
-}
-
-static void *scsi_att_intr_port_seq_next(struct seq_file *seq, void *v,
-                                         loff_t *pos)
-{
-        return seq_list_next(v, &se_global->g_se_tpg_list, pos);
-}
-
-static void scsi_att_intr_port_seq_stop(struct seq_file *seq, void *v)
-{
-        spin_unlock_bh(&se_global->se_tpg_lock);
-}
-
-static int scsi_att_intr_port_seq_show(struct seq_file *seq, void *v)
-{
-        struct se_portal_group *se_tpg = list_entry(v, struct se_portal_group,
-                                                se_tpg_list);
-        struct se_dev_entry *deve;
-        struct se_lun *lun;
-        struct se_node_acl *se_nacl;
-        struct se_session *se_sess;
-        unsigned char buf[64];
-        int j;
-
-        if (list_is_first(&se_tpg->se_tpg_list,
-                          &se_global->g_se_tpg_list))
-                seq_puts(seq, "inst dev port indx port_auth_indx port_name"
-                        " port_ident\n");
-
-        if (!(se_tpg))
-                return 0;
-
-        spin_lock(&se_tpg->session_lock);
-        list_for_each_entry(se_sess, &se_tpg->tpg_sess_list, sess_list) {
-                if ((TPG_TFO(se_tpg)->sess_logged_in(se_sess)) ||
-                    (!se_sess->se_node_acl) ||
-                    (!se_sess->se_node_acl->device_list))
-                        continue;
-
-                atomic_inc(&se_sess->mib_ref_count);
-                smp_mb__after_atomic_inc();
-                se_nacl = se_sess->se_node_acl;
-                atomic_inc(&se_nacl->mib_ref_count);
-                smp_mb__after_atomic_inc();
-                spin_unlock(&se_tpg->session_lock);
-
-                spin_lock_irq(&se_nacl->device_list_lock);
-                for (j = 0; j < TRANSPORT_MAX_LUNS_PER_TPG; j++) {
-                        deve = &se_nacl->device_list[j];
-                        if (!(deve->lun_flags &
-                                        TRANSPORT_LUNFLAGS_INITIATOR_ACCESS) ||
-                           (!deve->se_lun))
-                                continue;
-
-                        lun = deve->se_lun;
-                        if (!lun->lun_se_dev)
-                                continue;
-
-                        memset(buf, 0, 64);
-                        if (TPG_TFO(se_tpg)->sess_get_initiator_sid != NULL)
-                                TPG_TFO(se_tpg)->sess_get_initiator_sid(
-                                        se_sess, (unsigned char *)&buf[0], 64);
-
-                        seq_printf(seq, "%u %u %u %u %u %s+i+%s\n",
-                                /* scsiInstIndex */
-                                (TPG_TFO(se_tpg)->tpg_get_inst_index != NULL) ?
-                                TPG_TFO(se_tpg)->tpg_get_inst_index(se_tpg) :
-                                0,
-                                /* scsiDeviceIndex */
-                                lun->lun_se_dev->dev_index,
-                                /* scsiPortIndex */
-                                TPG_TFO(se_tpg)->tpg_get_tag(se_tpg),
-                                /* scsiAttIntrPortIndex */
-                                (TPG_TFO(se_tpg)->sess_get_index != NULL) ?
-                                TPG_TFO(se_tpg)->sess_get_index(se_sess) :
-                                0,
-                                /* scsiAttIntrPortAuthIntrIdx */
-                                se_nacl->acl_index,
-                                /* scsiAttIntrPortName */
-                                se_nacl->initiatorname[0] ?
-                                        se_nacl->initiatorname : NONE,
-                                /* scsiAttIntrPortIdentifier */
-                                buf);
-                }
-                spin_unlock_irq(&se_nacl->device_list_lock);
-
-                spin_lock(&se_tpg->session_lock);
-                atomic_dec(&se_nacl->mib_ref_count);
-                smp_mb__after_atomic_dec();
-                atomic_dec(&se_sess->mib_ref_count);
-                smp_mb__after_atomic_dec();
-        }
-        spin_unlock(&se_tpg->session_lock);
-
-        return 0;
-}
-
-static const struct seq_operations scsi_att_intr_port_seq_ops = {
-        .start  = scsi_att_intr_port_seq_start,
-        .next   = scsi_att_intr_port_seq_next,
-        .stop   = scsi_att_intr_port_seq_stop,
-        .show   = scsi_att_intr_port_seq_show
-};
-
-static int scsi_att_intr_port_seq_open(struct inode *inode, struct file *file)
-{
-        return seq_open(file, &scsi_att_intr_port_seq_ops);
-}
-
-static const struct file_operations scsi_att_intr_port_seq_fops = {
-        .owner   = THIS_MODULE,
-        .open    = scsi_att_intr_port_seq_open,
-        .read    = seq_read,
-        .llseek  = seq_lseek,
-        .release = seq_release,
-};
-
-/*
- * SCSI Logical Unit Table
- */
-static void *scsi_lu_seq_start(struct seq_file *seq, loff_t *pos)
-{
-        return locate_hba_start(seq, pos);
-}
-
-static void *scsi_lu_seq_next(struct seq_file *seq, void *v, loff_t *pos)
-{
-        return locate_hba_next(seq, v, pos);
-}
-
-static void scsi_lu_seq_stop(struct seq_file *seq, void *v)
-{
-        locate_hba_stop(seq, v);
-}
-
-#define SCSI_LU_INDEX           1
-static int scsi_lu_seq_show(struct seq_file *seq, void *v)
-{
-        struct se_hba *hba;
-        struct se_subsystem_dev *se_dev = list_entry(v, struct se_subsystem_dev,
-                                                g_se_dev_list);
-        struct se_device *dev = se_dev->se_dev_ptr;
-        int j;
-        char str[28];
-
-        if (list_is_first(&se_dev->g_se_dev_list, &se_global->g_se_dev_list))
-                seq_puts(seq, "inst dev indx LUN lu_name vend prod rev"
-                " dev_type status state-bit num_cmds read_mbytes"
-                " write_mbytes resets full_stat hs_num_cmds creation_time\n");
-
-        if (!(dev))
-                return 0;
-
-        hba = dev->se_hba;
-        if (!(hba)) {
-                /* Log error ? */
-                return 0;
-        }
-
-        /* Fix LU state, if we can read it from the device */
-        seq_printf(seq, "%u %u %u %llu %s", hba->hba_index,
-                        dev->dev_index, SCSI_LU_INDEX,
-                        (unsigned long long)0, /* FIXME: scsiLuDefaultLun */
-                        (strlen(DEV_T10_WWN(dev)->unit_serial)) ?
-                        /* scsiLuWwnName */
-                        (char *)&DEV_T10_WWN(dev)->unit_serial[0] :
-                        "None");
-
-        memcpy(&str[0], (void *)DEV_T10_WWN(dev), 28);
-        /* scsiLuVendorId */
-        for (j = 0; j < 8; j++)
-                str[j] = ISPRINT(DEV_T10_WWN(dev)->vendor[j]) ?
-                        DEV_T10_WWN(dev)->vendor[j] : 0x20;
-        str[8] = 0;
-        seq_printf(seq, " %s", str);
-
-        /* scsiLuProductId */
-        for (j = 0; j < 16; j++)
-                str[j] = ISPRINT(DEV_T10_WWN(dev)->model[j]) ?
-                        DEV_T10_WWN(dev)->model[j] : 0x20;
-        str[16] = 0;
-        seq_printf(seq, " %s", str);
-
-        /* scsiLuRevisionId */
-        for (j = 0; j < 4; j++)
-                str[j] = ISPRINT(DEV_T10_WWN(dev)->revision[j]) ?
-                        DEV_T10_WWN(dev)->revision[j] : 0x20;
-        str[4] = 0;
-        seq_printf(seq, " %s", str);
-
-        seq_printf(seq, " %u %s %s %llu %u %u %u %u %u %u\n",
-                /* scsiLuPeripheralType */
-                   TRANSPORT(dev)->get_device_type(dev),
-                   (dev->dev_status == TRANSPORT_DEVICE_ACTIVATED) ?
-                "available" : "notavailable", /* scsiLuStatus */
-                "exposed",      /* scsiLuState */
-                (unsigned long long)dev->num_cmds,
-                /* scsiLuReadMegaBytes */
-                (u32)(dev->read_bytes >> 20),
-                /* scsiLuWrittenMegaBytes */
-                (u32)(dev->write_bytes >> 20),
-                dev->num_resets, /* scsiLuInResets */
-                0, /* scsiLuOutTaskSetFullStatus */
-                0, /* scsiLuHSInCommands */
-                (u32)(((u32)dev->creation_time - INITIAL_JIFFIES) *
-                                                        100 / HZ));
-
-        return 0;
-}
-
-static const struct seq_operations scsi_lu_seq_ops = {
-        .start  = scsi_lu_seq_start,
-        .next   = scsi_lu_seq_next,
-        .stop   = scsi_lu_seq_stop,
-        .show   = scsi_lu_seq_show
-};
-
-static int scsi_lu_seq_open(struct inode *inode, struct file *file)
-{
-        return seq_open(file, &scsi_lu_seq_ops);
-}
-
-static const struct file_operations scsi_lu_seq_fops = {
-        .owner   = THIS_MODULE,
-        .open    = scsi_lu_seq_open,
-        .read    = seq_read,
-        .llseek  = seq_lseek,
-        .release = seq_release,
-};
-
-/****************************************************************************/
-
-/*
- * Remove proc fs entries
- */
-void remove_scsi_target_mib(void)
-{
-        remove_proc_entry("scsi_target/mib/scsi_inst", NULL);
-        remove_proc_entry("scsi_target/mib/scsi_dev", NULL);
-        remove_proc_entry("scsi_target/mib/scsi_port", NULL);
-        remove_proc_entry("scsi_target/mib/scsi_transport", NULL);
-        remove_proc_entry("scsi_target/mib/scsi_tgt_dev", NULL);
-        remove_proc_entry("scsi_target/mib/scsi_tgt_port", NULL);
-        remove_proc_entry("scsi_target/mib/scsi_auth_intr", NULL);
-        remove_proc_entry("scsi_target/mib/scsi_att_intr_port", NULL);
-        remove_proc_entry("scsi_target/mib/scsi_lu", NULL);
-        remove_proc_entry("scsi_target/mib", NULL);
-}
-
-/*
- * Create proc fs entries for the mib tables
- */
-int init_scsi_target_mib(void)
-{
-        struct proc_dir_entry *dir_entry;
-        struct proc_dir_entry *scsi_inst_entry;
-        struct proc_dir_entry *scsi_dev_entry;
-        struct proc_dir_entry *scsi_port_entry;
-        struct proc_dir_entry *scsi_transport_entry;
-        struct proc_dir_entry *scsi_tgt_dev_entry;
-        struct proc_dir_entry *scsi_tgt_port_entry;
-        struct proc_dir_entry *scsi_auth_intr_entry;
-        struct proc_dir_entry *scsi_att_intr_port_entry;
-        struct proc_dir_entry *scsi_lu_entry;
-
-        dir_entry = proc_mkdir("scsi_target/mib", NULL);
-        if (!(dir_entry)) {
-                printk(KERN_ERR "proc_mkdir() failed.\n");
-                return -1;
-        }
-
-        scsi_inst_entry =
-                create_proc_entry("scsi_target/mib/scsi_inst", 0, NULL);
-        if (scsi_inst_entry)
-                scsi_inst_entry->proc_fops = &scsi_inst_seq_fops;
-        else
-                goto error;
-
-        scsi_dev_entry =
-                create_proc_entry("scsi_target/mib/scsi_dev", 0, NULL);
-        if (scsi_dev_entry)
-                scsi_dev_entry->proc_fops = &scsi_dev_seq_fops;
-        else
-                goto error;
-
-        scsi_port_entry =
-                create_proc_entry("scsi_target/mib/scsi_port", 0, NULL);
-        if (scsi_port_entry)
-                scsi_port_entry->proc_fops = &scsi_port_seq_fops;
-        else
-                goto error;
-
-        scsi_transport_entry =
-                create_proc_entry("scsi_target/mib/scsi_transport", 0, NULL);
-        if (scsi_transport_entry)
-                scsi_transport_entry->proc_fops = &scsi_transport_seq_fops;
-        else
-                goto error;
-
-        scsi_tgt_dev_entry =
-                create_proc_entry("scsi_target/mib/scsi_tgt_dev", 0, NULL);
-        if (scsi_tgt_dev_entry)
-                scsi_tgt_dev_entry->proc_fops = &scsi_tgt_dev_seq_fops;
-        else
-                goto error;
-
-        scsi_tgt_port_entry =
-                create_proc_entry("scsi_target/mib/scsi_tgt_port", 0, NULL);
-        if (scsi_tgt_port_entry)
-                scsi_tgt_port_entry->proc_fops = &scsi_tgt_port_seq_fops;
-        else
-                goto error;
-
-        scsi_auth_intr_entry =
-                create_proc_entry("scsi_target/mib/scsi_auth_intr", 0, NULL);
-        if (scsi_auth_intr_entry)
-                scsi_auth_intr_entry->proc_fops = &scsi_auth_intr_seq_fops;
-        else
-                goto error;
-
-        scsi_att_intr_port_entry =
-              create_proc_entry("scsi_target/mib/scsi_att_intr_port", 0, NULL);
-        if (scsi_att_intr_port_entry)
-                scsi_att_intr_port_entry->proc_fops =
-                                &scsi_att_intr_port_seq_fops;
-        else
-                goto error;
-
-        scsi_lu_entry = create_proc_entry("scsi_target/mib/scsi_lu", 0, NULL);
-        if (scsi_lu_entry)
-                scsi_lu_entry->proc_fops = &scsi_lu_seq_fops;
-        else
-                goto error;
-
-        return 0;
-
-error:
-        printk(KERN_ERR "create_proc_entry() failed.\n");
-        remove_scsi_target_mib();
-        return -1;
-}
-
-/*
- * Initialize the index table for allocating unique row indexes to various mib
- * tables
- */
-void init_scsi_index_table(void)
-{
-        memset(&scsi_index_table, 0, sizeof(struct scsi_index_table));
-        spin_lock_init(&scsi_index_table.lock);
-}
-
-/*
- * Allocate a new row index for the entry type specified
- */
-u32 scsi_get_new_index(scsi_index_t type)
-{
-        u32 new_index;
-
-        if ((type < 0) || (type >= SCSI_INDEX_TYPE_MAX)) {
-                printk(KERN_ERR "Invalid index type %d\n", type);
-                return -1;
-        }
-
-        spin_lock(&scsi_index_table.lock);
-        new_index = ++scsi_index_table.scsi_mib_index[type];
-        if (new_index == 0)
-                new_index = ++scsi_index_table.scsi_mib_index[type];
-        spin_unlock(&scsi_index_table.lock);
-
-        return new_index;
-}
-EXPORT_SYMBOL(scsi_get_new_index);
diff --git a/drivers/target/target_core_mib.h b/drivers/target/target_core_mib.h
deleted file mode 100644
index 277204633850..000000000000
--- a/drivers/target/target_core_mib.h
+++ /dev/null
@@ -1,28 +0,0 @@
-#ifndef TARGET_CORE_MIB_H
-#define TARGET_CORE_MIB_H
-
-typedef enum {
-        SCSI_INST_INDEX,
-        SCSI_DEVICE_INDEX,
-        SCSI_AUTH_INTR_INDEX,
-        SCSI_INDEX_TYPE_MAX
-} scsi_index_t;
-
-struct scsi_index_table {
-        spinlock_t      lock;
-        u32             scsi_mib_index[SCSI_INDEX_TYPE_MAX];
-} ____cacheline_aligned;
-
-/* SCSI Port stats */
-struct scsi_port_stats {
-        u64     cmd_pdus;
-        u64     tx_data_octets;
-        u64     rx_data_octets;
-} ____cacheline_aligned;
-
-extern int init_scsi_target_mib(void);
-extern void remove_scsi_target_mib(void);
-extern void init_scsi_index_table(void);
-extern u32 scsi_get_new_index(scsi_index_t);
-
-#endif   /*** TARGET_CORE_MIB_H ***/
diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c
index 742d24609a9b..f2a08477a68c 100644
--- a/drivers/target/target_core_pscsi.c
+++ b/drivers/target/target_core_pscsi.c
@@ -462,8 +462,8 @@ static struct se_device *pscsi_create_type_disk(
          */
         bd = blkdev_get_by_path(se_dev->se_dev_udev_path,
                                 FMODE_WRITE|FMODE_READ|FMODE_EXCL, pdv);
-        if (!(bd)) {
-                printk("pSCSI: blkdev_get_by_path() failed\n");
+        if (IS_ERR(bd)) {
+                printk(KERN_ERR "pSCSI: blkdev_get_by_path() failed\n");
                 scsi_device_put(sd);
                 return NULL;
         }
diff --git a/drivers/target/target_core_tpg.c b/drivers/target/target_core_tpg.c
index abfa81a57115..c26f67467623 100644
--- a/drivers/target/target_core_tpg.c
+++ b/drivers/target/target_core_tpg.c
@@ -275,7 +275,6 @@ struct se_node_acl *core_tpg_check_initiator_node_acl(
         spin_lock_init(&acl->device_list_lock);
         spin_lock_init(&acl->nacl_sess_lock);
         atomic_set(&acl->acl_pr_ref_count, 0);
-        atomic_set(&acl->mib_ref_count, 0);
         acl->queue_depth = TPG_TFO(tpg)->tpg_get_default_depth(tpg);
         snprintf(acl->initiatorname, TRANSPORT_IQN_LEN, "%s", initiatorname);
         acl->se_tpg = tpg;
@@ -318,12 +317,6 @@ void core_tpg_wait_for_nacl_pr_ref(struct se_node_acl *nacl)
                 cpu_relax();
 }
 
-void core_tpg_wait_for_mib_ref(struct se_node_acl *nacl)
-{
-        while (atomic_read(&nacl->mib_ref_count) != 0)
-                cpu_relax();
-}
-
 void core_tpg_clear_object_luns(struct se_portal_group *tpg)
 {
         int i, ret;
@@ -480,7 +473,6 @@ int core_tpg_del_initiator_node_acl(
         spin_unlock_bh(&tpg->session_lock);
 
         core_tpg_wait_for_nacl_pr_ref(acl);
-        core_tpg_wait_for_mib_ref(acl);
         core_clear_initiator_node_from_tpg(acl, tpg);
         core_free_device_list_for_node(acl, tpg);
 
@@ -701,6 +693,8 @@ EXPORT_SYMBOL(core_tpg_register);
 
 int core_tpg_deregister(struct se_portal_group *se_tpg)
 {
+        struct se_node_acl *nacl, *nacl_tmp;
+
         printk(KERN_INFO "TARGET_CORE[%s]: Deallocating %s struct se_portal_group"
                 " for endpoint: %s Portal Tag %u\n",
                 (se_tpg->se_tpg_type == TRANSPORT_TPG_TYPE_NORMAL) ?
@@ -714,6 +708,25 @@ int core_tpg_deregister(struct se_portal_group *se_tpg)
 
         while (atomic_read(&se_tpg->tpg_pr_ref_count) != 0)
                 cpu_relax();
+        /*
+         * Release any remaining demo-mode generated se_node_acl that have
+         * not been released because of TFO->tpg_check_demo_mode_cache() == 1
+         * in transport_deregister_session().
+         */
+        spin_lock_bh(&se_tpg->acl_node_lock);
+        list_for_each_entry_safe(nacl, nacl_tmp, &se_tpg->acl_node_list,
+                        acl_list) {
+                list_del(&nacl->acl_list);
+                se_tpg->num_node_acls--;
+                spin_unlock_bh(&se_tpg->acl_node_lock);
+
+                core_tpg_wait_for_nacl_pr_ref(nacl);
+                core_free_device_list_for_node(nacl, se_tpg);
+                TPG_TFO(se_tpg)->tpg_release_fabric_acl(se_tpg, nacl);
+
+                spin_lock_bh(&se_tpg->acl_node_lock);
+        }
+        spin_unlock_bh(&se_tpg->acl_node_lock);
 
         if (se_tpg->se_tpg_type == TRANSPORT_TPG_TYPE_NORMAL)
                 core_tpg_release_virtual_lun0(se_tpg);
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 28b6292ff298..236e22d8cfae 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -379,6 +379,40 @@ void release_se_global(void)
         se_global = NULL;
 }
 
+/* SCSI statistics table index */
+static struct scsi_index_table scsi_index_table;
+
+/*
+ * Initialize the index table for allocating unique row indexes to various mib
+ * tables.
+ */
+void init_scsi_index_table(void)
+{
+        memset(&scsi_index_table, 0, sizeof(struct scsi_index_table));
+        spin_lock_init(&scsi_index_table.lock);
+}
+
+/*
+ * Allocate a new row index for the entry type specified
+ */
+u32 scsi_get_new_index(scsi_index_t type)
+{
+        u32 new_index;
+
+        if ((type < 0) || (type >= SCSI_INDEX_TYPE_MAX)) {
+                printk(KERN_ERR "Invalid index type %d\n", type);
+                return -EINVAL;
+        }
+
+        spin_lock(&scsi_index_table.lock);
+        new_index = ++scsi_index_table.scsi_mib_index[type];
+        if (new_index == 0)
+                new_index = ++scsi_index_table.scsi_mib_index[type];
+        spin_unlock(&scsi_index_table.lock);
+
+        return new_index;
+}
+
 void transport_init_queue_obj(struct se_queue_obj *qobj)
 {
         atomic_set(&qobj->queue_cnt, 0);
@@ -437,7 +471,6 @@ struct se_session *transport_init_session(void)
         }
         INIT_LIST_HEAD(&se_sess->sess_list);
         INIT_LIST_HEAD(&se_sess->sess_acl_list);
-        atomic_set(&se_sess->mib_ref_count, 0);
 
         return se_sess;
 }
@@ -546,12 +579,6 @@ void transport_deregister_session(struct se_session *se_sess)
                 transport_free_session(se_sess);
                 return;
         }
-        /*
-         * Wait for possible reference in drivers/target/target_core_mib.c:
-         * scsi_att_intr_port_seq_show()
-         */
-        while (atomic_read(&se_sess->mib_ref_count) != 0)
-                cpu_relax();
 
         spin_lock_bh(&se_tpg->session_lock);
         list_del(&se_sess->sess_list);
@@ -574,7 +601,6 @@ void transport_deregister_session(struct se_session *se_sess)
                                 spin_unlock_bh(&se_tpg->acl_node_lock);
 
                                 core_tpg_wait_for_nacl_pr_ref(se_nacl);
-                                core_tpg_wait_for_mib_ref(se_nacl);
                                 core_free_device_list_for_node(se_nacl, se_tpg);
                                 TPG_TFO(se_tpg)->tpg_release_fabric_acl(se_tpg,
                                                 se_nacl);
@@ -4827,6 +4853,8 @@ static int transport_do_se_mem_map(
 
                 return ret;
         }
+
+        BUG_ON(list_empty(se_mem_list));
         /*
          * This is the normal path for all normal non BIDI and BIDI-COMMAND
          * WRITE payloads..  If we need to do BIDI READ passthrough for
@@ -5008,7 +5036,9 @@ transport_map_control_cmd_to_task(struct se_cmd *cmd)
                 struct se_mem *se_mem = NULL, *se_mem_lout = NULL;
                 u32 se_mem_cnt = 0, task_offset = 0;
 
-                BUG_ON(list_empty(cmd->t_task->t_mem_list));
+                if (!list_empty(T_TASK(cmd)->t_mem_list))
+                        se_mem = list_entry(T_TASK(cmd)->t_mem_list->next,
+                                        struct se_mem, se_list);
 
                 ret = transport_do_se_mem_map(dev, task,
                                 cmd->t_task->t_mem_list, NULL, se_mem,
diff --git a/drivers/tty/serial/max3100.c b/drivers/tty/serial/max3100.c
index beb1afa27d8d..7b951adac54b 100644
--- a/drivers/tty/serial/max3100.c
+++ b/drivers/tty/serial/max3100.c
@@ -601,7 +601,7 @@ static int max3100_startup(struct uart_port *port)
         s->rts = 0;
 
         sprintf(b, "max3100-%d", s->minor);
-        s->workqueue = create_freezeable_workqueue(b);
+        s->workqueue = create_freezable_workqueue(b);
         if (!s->workqueue) {
                 dev_warn(&s->spi->dev, "cannot create workqueue\n");
                 return -EBUSY;
diff --git a/drivers/tty/serial/max3107.c b/drivers/tty/serial/max3107.c
index 910870edf708..750b4f627315 100644
--- a/drivers/tty/serial/max3107.c
+++ b/drivers/tty/serial/max3107.c
@@ -833,7 +833,7 @@ static int max3107_startup(struct uart_port *port)
         struct max3107_port *s = container_of(port, struct max3107_port, port);
 
         /* Initialize work queue */
-        s->workqueue = create_freezeable_workqueue("max3107");
+        s->workqueue = create_freezable_workqueue("max3107");
         if (!s->workqueue) {
                 dev_err(&s->spi->dev, "Workqueue creation failed\n");
                 return -EBUSY;
diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c
index db8c4c4ac880..24177272bcb8 100644
--- a/drivers/xen/manage.c
+++ b/drivers/xen/manage.c
@@ -37,11 +37,19 @@ static enum shutdown_state shutting_down = SHUTDOWN_INVALID;
 #ifdef CONFIG_PM_SLEEP
 static int xen_hvm_suspend(void *data)
 {
+        int err;
         struct sched_shutdown r = { .reason = SHUTDOWN_suspend };
         int *cancelled = data;
 
         BUG_ON(!irqs_disabled());
 
+        err = sysdev_suspend(PMSG_SUSPEND);
+        if (err) {
+                printk(KERN_ERR "xen_hvm_suspend: sysdev_suspend failed: %d\n",
+                       err);
+                return err;
+        }
+
         *cancelled = HYPERVISOR_sched_op(SCHEDOP_shutdown, &r);
 
         xen_hvm_post_suspend(*cancelled);
@@ -53,6 +61,8 @@ static int xen_hvm_suspend(void *data)
                 xen_timer_resume();
         }
 
+        sysdev_resume();
+
         return 0;
 }