132 files changed, 1603 insertions, 726 deletions
diff --git a/drivers/ata/pata_amd.c b/drivers/ata/pata_amd.c
index 63719ab9ea44..115b1cd6dcf5 100644
--- a/drivers/ata/pata_amd.c
+++ b/drivers/ata/pata_amd.c
@@ -24,7 +24,7 @@
 #include <linux/libata.h>
 #define DRV_NAME "pata_amd"
-#define DRV_VERSION "0.3.11"
+#define DRV_VERSION "0.4.1"
 /**
 *      timing_setup            -       shared timing computation and load
@@ -145,6 +145,13 @@ static int amd_pre_reset(struct ata_link *link, unsigned long deadline)
        return ata_sff_prereset(link, deadline);
 }
+/**
+ *      amd_cable_detect        -       report cable type
+ *      @ap: port
+ *
+ *      AMD controller/BIOS setups record the cable type in word 0x42
+ */
 static int amd_cable_detect(struct ata_port *ap)
 {
        static const u32 bitmask[2] = {0x03, 0x0C};
@@ -158,6 +165,40 @@ static int amd_cable_detect(struct ata_port *ap)
 }
 /**
+ *      amd_fifo_setup          -       set the PIO FIFO for ATA/ATAPI
+ *      @ap: ATA interface
+ *      @adev: ATA device
+ *
+ *      Set the PCI fifo for this device according to the devices present
+ *      on the bus at this point in time. We need to turn the post write buffer
+ *      off for ATAPI devices as we may need to issue a word sized write to the
+ *      device as the final I/O
+ */
+static void amd_fifo_setup(struct ata_port *ap)
+{
+        struct ata_device *adev;
+        struct pci_dev *pdev = to_pci_dev(ap->host->dev);
+        static const u8 fifobit[2] = { 0xC0, 0x30};
+        u8 fifo = fifobit[ap->port_no];
+        u8 r;
+        ata_for_each_dev(adev, &ap->link, ENABLED) {
+                if (adev->class == ATA_DEV_ATAPI)
+                        fifo = 0;
+        }
+        if (pdev->device == PCI_DEVICE_ID_AMD_VIPER_7411) /* FIFO is broken */
+                fifo = 0;
+        /* On the later chips the read prefetch bits become no-op bits */
+        pci_read_config_byte(pdev, 0x41, &r);
+        r &= ~fifobit[ap->port_no];
+        r |= fifo;
+        pci_write_config_byte(pdev, 0x41, r);
+}
+/**
 *      amd33_set_piomode       -       set initial PIO mode data
 *      @ap: ATA interface
 *      @adev: ATA device
@@ -167,21 +208,25 @@ static int amd_cable_detect(struct ata_port *ap)
 static void amd33_set_piomode(struct ata_port *ap, struct ata_device *adev)
 {
+        amd_fifo_setup(ap);
        timing_setup(ap, adev, 0x40, adev->pio_mode, 1);
 }
 static void amd66_set_piomode(struct ata_port *ap, struct ata_device *adev)
 {
+        amd_fifo_setup(ap);
        timing_setup(ap, adev, 0x40, adev->pio_mode, 2);
 }
 static void amd100_set_piomode(struct ata_port *ap, struct ata_device *adev)
 {
+        amd_fifo_setup(ap);
        timing_setup(ap, adev, 0x40, adev->pio_mode, 3);
 }
 static void amd133_set_piomode(struct ata_port *ap, struct ata_device *adev)
 {
+        amd_fifo_setup(ap);
        timing_setup(ap, adev, 0x40, adev->pio_mode, 4);
 }
@@ -397,6 +442,16 @@ static struct ata_port_operations nv133_port_ops = {
        .set_dmamode    = nv133_set_dmamode,
 };
+static void amd_clear_fifo(struct pci_dev *pdev)
+{
+        u8 fifo;
+        /* Disable the FIFO, the FIFO logic will re-enable it as
+           appropriate */
+        pci_read_config_byte(pdev, 0x41, &fifo);
+        fifo &= 0x0F;
+        pci_write_config_byte(pdev, 0x41, fifo);
+}
 static int amd_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 {
        static const struct ata_port_info info[10] = {
@@ -503,14 +558,8 @@ static int amd_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
        if (type < 3)
                ata_pci_bmdma_clear_simplex(pdev);
+        if (pdev->vendor == PCI_VENDOR_ID_AMD)
-        /* Check for AMD7411 */
+                amd_clear_fifo(pdev);
-        if (type == 3)
-                /* FIFO is broken */
-                pci_write_config_byte(pdev, 0x41, fifo & 0x0F);
-        else
-                pci_write_config_byte(pdev, 0x41, fifo | 0xF0);
        /* Cable detection on Nvidia chips doesn't work too well,
         * cache BIOS programmed UDMA mode.
         */
@@ -536,18 +585,11 @@ static int amd_reinit_one(struct pci_dev *pdev)
                return rc;
        if (pdev->vendor == PCI_VENDOR_ID_AMD) {
-                u8 fifo;
+                amd_clear_fifo(pdev);
-                pci_read_config_byte(pdev, 0x41, &fifo);
-                if (pdev->device == PCI_DEVICE_ID_AMD_VIPER_7411)
-                        /* FIFO is broken */
-                        pci_write_config_byte(pdev, 0x41, fifo & 0x0F);
-                else
-                        pci_write_config_byte(pdev, 0x41, fifo | 0xF0);
                if (pdev->device == PCI_DEVICE_ID_AMD_VIPER_7409 ||
                    pdev->device == PCI_DEVICE_ID_AMD_COBRA_7401)
                        ata_pci_bmdma_clear_simplex(pdev);
        }
        ata_host_resume(host);
        return 0;
 }
diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c
index f1bb2f9fecbf..b05b86a912c5 100644
--- a/drivers/ata/pata_it821x.c
+++ b/drivers/ata/pata_it821x.c
@@ -557,6 +557,9 @@ static unsigned int it821x_read_id(struct ata_device *adev,
                id[83] |= 0x4400;       /* Word 83 is valid and LBA48 */
                id[86] |= 0x0400;       /* LBA48 on */
                id[ATA_ID_MAJOR_VER] |= 0x1F;
+                /* Clear the serial number because it's different each boot
+                   which breaks validation on resume */
+                memset(&id[ATA_ID_SERNO], 0x20, ATA_ID_SERNO_LEN);
        }
        return err_mask;
 }
diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c
index 6c1d778b63a9..e3bc1b436284 100644
--- a/drivers/ata/pata_legacy.c
+++ b/drivers/ata/pata_legacy.c
@@ -283,9 +283,10 @@ static void pdc20230_set_piomode(struct ata_port *ap, struct ata_device *adev)
 static unsigned int pdc_data_xfer_vlb(struct ata_device *dev,
                        unsigned char *buf, unsigned int buflen, int rw)
 {
-        if (ata_id_has_dword_io(dev->id)) {
+        int slop = buflen & 3;
+        /* 32bit I/O capable *and* we need to write a whole number of dwords */
+        if (ata_id_has_dword_io(dev->id) && (slop == 0 || slop == 3)) {
                struct ata_port *ap = dev->link->ap;
-                int slop = buflen & 3;
                unsigned long flags;
                local_irq_save(flags);
@@ -735,7 +736,7 @@ static unsigned int vlb32_data_xfer(struct ata_device *adev, unsigned char *buf,
        struct ata_port *ap = adev->link->ap;
        int slop = buflen & 3;
-        if (ata_id_has_dword_io(adev->id)) {
+        if (ata_id_has_dword_io(adev->id) && (slop == 0 || slop == 3)) {
                if (rw == WRITE)
                        iowrite32_rep(ap->ioaddr.data_addr, buf, buflen >> 2);
                else
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 4ae1a4138b47..7007edd2d451 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -3114,19 +3114,17 @@ static int mv_init_host(struct ata_host *host, unsigned int board_idx)
                writelfl(0, hc_mmio + HC_IRQ_CAUSE_OFS);
        }
-        if (!IS_SOC(hpriv)) {
+        /* Clear any currently outstanding host interrupt conditions */
-                /* Clear any currently outstanding host interrupt conditions */
+        writelfl(0, mmio + hpriv->irq_cause_ofs);
-                writelfl(0, mmio + hpriv->irq_cause_ofs);
-                /* and unmask interrupt generation for host regs */
+        /* and unmask interrupt generation for host regs */
-                writelfl(hpriv->unmask_all_irqs, mmio + hpriv->irq_mask_ofs);
+        writelfl(hpriv->unmask_all_irqs, mmio + hpriv->irq_mask_ofs);
-                /*
+        /*
-                 * enable only global host interrupts for now.
+         * enable only global host interrupts for now.
-                 * The per-port interrupts get done later as ports are set up.
+         * The per-port interrupts get done later as ports are set up.
-                 */
+         */
-                mv_set_main_irq_mask(host, 0, PCI_ERR);
+        mv_set_main_irq_mask(host, 0, PCI_ERR);
-        }
 done:
        return rc;
 }
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index d2cb67b61176..b5a061114630 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -3611,11 +3611,15 @@ static int __devinit cciss_init_one(struct pci_dev *pdev,
                schedule_timeout_uninterruptible(30*HZ);
                /* Now try to get the controller to respond to a no-op */
-                for (i=0; i<12; i++) {
+                for (i=0; i<30; i++) {
                        if (cciss_noop(pdev) == 0)
                                break;
-                        else
-                                printk("cciss: no-op failed%s\n", (i < 11 ? "; re-trying" : ""));
+                        schedule_timeout_uninterruptible(HZ);
+                }
+                if (i == 30) {
+                        printk(KERN_ERR "cciss: controller seems dead\n");
+                        return -EBUSY;
                }
        }
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index 918ef725de41..b6c8ce254359 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -40,6 +40,7 @@
 #include <linux/hdreg.h>
 #include <linux/cdrom.h>
 #include <linux/module.h>
+#include <linux/scatterlist.h>
 #include <xen/xenbus.h>
 #include <xen/grant_table.h>
@@ -82,6 +83,7 @@ struct blkfront_info
        enum blkif_state connected;
        int ring_ref;
        struct blkif_front_ring ring;
+        struct scatterlist sg[BLKIF_MAX_SEGMENTS_PER_REQUEST];
        unsigned int evtchn, irq;
        struct request_queue *rq;
        struct work_struct work;
@@ -204,12 +206,11 @@ static int blkif_queue_request(struct request *req)
        struct blkfront_info *info = req->rq_disk->private_data;
        unsigned long buffer_mfn;
        struct blkif_request *ring_req;
-        struct req_iterator iter;
-        struct bio_vec *bvec;
        unsigned long id;
        unsigned int fsect, lsect;
-        int ref;
+        int i, ref;
        grant_ref_t gref_head;
+        struct scatterlist *sg;
        if (unlikely(info->connected != BLKIF_STATE_CONNECTED))
                return 1;
@@ -238,12 +239,13 @@ static int blkif_queue_request(struct request *req)
        if (blk_barrier_rq(req))
                ring_req->operation = BLKIF_OP_WRITE_BARRIER;
-        ring_req->nr_segments = 0;
+        ring_req->nr_segments = blk_rq_map_sg(req->q, req, info->sg);
-        rq_for_each_segment(bvec, req, iter) {
+        BUG_ON(ring_req->nr_segments > BLKIF_MAX_SEGMENTS_PER_REQUEST);
-                BUG_ON(ring_req->nr_segments == BLKIF_MAX_SEGMENTS_PER_REQUEST);
-                buffer_mfn = pfn_to_mfn(page_to_pfn(bvec->bv_page));
+        for_each_sg(info->sg, sg, ring_req->nr_segments, i) {
-                fsect = bvec->bv_offset >> 9;
+                buffer_mfn = pfn_to_mfn(page_to_pfn(sg_page(sg)));
-                lsect = fsect + (bvec->bv_len >> 9) - 1;
+                fsect = sg->offset >> 9;
+                lsect = fsect + (sg->length >> 9) - 1;
                /* install a grant reference. */
                ref = gnttab_claim_grant_reference(&gref_head);
                BUG_ON(ref == -ENOSPC);
@@ -254,16 +256,12 @@ static int blkif_queue_request(struct request *req)
                                buffer_mfn,
                                rq_data_dir(req) );
-                info->shadow[id].frame[ring_req->nr_segments] =
+                info->shadow[id].frame[i] = mfn_to_pfn(buffer_mfn);
-                                mfn_to_pfn(buffer_mfn);
+                ring_req->seg[i] =
-                ring_req->seg[ring_req->nr_segments] =
                                (struct blkif_request_segment) {
                                        .gref       = ref,
                                        .first_sect = fsect,
                                        .last_sect  = lsect };
-                ring_req->nr_segments++;
        }
        info->ring.req_prod_pvt++;
@@ -622,6 +620,8 @@ static int setup_blkring(struct xenbus_device *dev,
        SHARED_RING_INIT(sring);
        FRONT_RING_INIT(&info->ring, sring, PAGE_SIZE);
+        sg_init_table(info->sg, BLKIF_MAX_SEGMENTS_PER_REQUEST);
        err = xenbus_grant_ring(dev, virt_to_mfn(info->ring.sring));
        if (err < 0) {
                free_page((unsigned long)sring);
diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c
index 72c667f9bee1..12715d3c078d 100644
--- a/drivers/gpu/drm/drm_bufs.c
+++ b/drivers/gpu/drm/drm_bufs.c
@@ -420,7 +420,7 @@ int drm_rmmap_locked(struct drm_device *dev, drm_local_map_t *map)
                                dev->sigdata.lock = NULL;
                        master->lock.hw_lock = NULL;   /* SHM removed */
                        master->lock.file_priv = NULL;
-                        wake_up_interruptible(&master->lock.lock_queue);
+                        wake_up_interruptible_all(&master->lock.lock_queue);
                }
                break;
        case _DRM_AGP:
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 733028b4d45e..1c3a8c557140 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -452,6 +452,59 @@ static void drm_setup_crtcs(struct drm_device *dev)
        kfree(modes);
        kfree(enabled);
 }
+/**
+ * drm_encoder_crtc_ok - can a given crtc drive a given encoder?
+ * @encoder: encoder to test
+ * @crtc: crtc to test
+ *
+ * Return false if @encoder can't be driven by @crtc, true otherwise.
+ */
+static bool drm_encoder_crtc_ok(struct drm_encoder *encoder,
+                                struct drm_crtc *crtc)
+{
+        struct drm_device *dev;
+        struct drm_crtc *tmp;
+        int crtc_mask = 1;
+        WARN(!crtc, "checking null crtc?");
+        dev = crtc->dev;
+        list_for_each_entry(tmp, &dev->mode_config.crtc_list, head) {
+                if (tmp == crtc)
+                        break;
+                crtc_mask <<= 1;
+        }
+        if (encoder->possible_crtcs & crtc_mask)
+                return true;
+        return false;
+}
+/*
+ * Check the CRTC we're going to map each output to vs. its current
+ * CRTC.  If they don't match, we have to disable the output and the CRTC
+ * since the driver will have to re-route things.
+ */
+static void
+drm_crtc_prepare_encoders(struct drm_device *dev)
+{
+        struct drm_encoder_helper_funcs *encoder_funcs;
+        struct drm_encoder *encoder;
+        list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
+                encoder_funcs = encoder->helper_private;
+                /* Disable unused encoders */
+                if (encoder->crtc == NULL)
+                        (*encoder_funcs->dpms)(encoder, DRM_MODE_DPMS_OFF);
+                /* Disable encoders whose CRTC is about to change */
+                if (encoder_funcs->get_crtc &&
+                    encoder->crtc != (*encoder_funcs->get_crtc)(encoder))
+                        (*encoder_funcs->dpms)(encoder, DRM_MODE_DPMS_OFF);
+        }
+}
 /**
 * drm_crtc_set_mode - set a mode
 * @crtc: CRTC to program
@@ -547,6 +600,8 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
                encoder_funcs->prepare(encoder);
        }
+        drm_crtc_prepare_encoders(dev);
        crtc_funcs->prepare(crtc);
        /* Set up the DPLL and any encoders state that needs to adjust or depend
@@ -617,7 +672,7 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
        struct drm_device *dev;
        struct drm_crtc **save_crtcs, *new_crtc;
        struct drm_encoder **save_encoders, *new_encoder;
-        struct drm_framebuffer *old_fb;
+        struct drm_framebuffer *old_fb = NULL;
        bool save_enabled;
        bool mode_changed = false;
        bool fb_changed = false;
@@ -668,9 +723,10 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
         * and then just flip_or_move it */
        if (set->crtc->fb != set->fb) {
                /* If we have no fb then treat it as a full mode set */
-                if (set->crtc->fb == NULL)
+                if (set->crtc->fb == NULL) {
+                        DRM_DEBUG("crtc has no fb, full mode set\n");
                        mode_changed = true;
-                else if ((set->fb->bits_per_pixel !=
+                } else if ((set->fb->bits_per_pixel !=
                         set->crtc->fb->bits_per_pixel) ||
                         set->fb->depth != set->crtc->fb->depth)
                        fb_changed = true;
@@ -682,7 +738,7 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
                fb_changed = true;
        if (set->mode && !drm_mode_equal(set->mode, &set->crtc->mode)) {
-                DRM_DEBUG("modes are different\n");
+                DRM_DEBUG("modes are different, full mode set\n");
                drm_mode_debug_printmodeline(&set->crtc->mode);
                drm_mode_debug_printmodeline(set->mode);
                mode_changed = true;
@@ -708,6 +764,7 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
                }
                if (new_encoder != connector->encoder) {
+                        DRM_DEBUG("encoder changed, full mode switch\n");
                        mode_changed = true;
                        connector->encoder = new_encoder;
                }
@@ -734,10 +791,20 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
                        if (set->connectors[ro] == connector)
                                new_crtc = set->crtc;
                }
+                /* Make sure the new CRTC will work with the encoder */
+                if (new_crtc &&
+                    !drm_encoder_crtc_ok(connector->encoder, new_crtc)) {
+                        ret = -EINVAL;
+                        goto fail_set_mode;
+                }
                if (new_crtc != connector->encoder->crtc) {
+                        DRM_DEBUG("crtc changed, full mode switch\n");
                        mode_changed = true;
                        connector->encoder->crtc = new_crtc;
                }
+                DRM_DEBUG("setting connector %d crtc to %p\n",
+                          connector->base.id, new_crtc);
        }
        /* mode_set_base is not a required function */
@@ -781,6 +848,7 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
 fail_set_mode:
        set->crtc->enabled = save_enabled;
+        set->crtc->fb = old_fb;
        count = 0;
        list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
                if (!connector->encoder)
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 5a4d3244758a..a839a28d8ee6 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -125,7 +125,7 @@ static bool edid_is_valid(struct edid *edid)
                DRM_ERROR("EDID has major version %d, instead of 1\n", edid->version);
                goto bad;
        }
-        if (edid->revision <= 0 || edid->revision > 3) {
+        if (edid->revision > 3) {
                DRM_ERROR("EDID has minor version %d, which is not between 0-3\n", edid->revision);
                goto bad;
        }
@@ -320,10 +320,10 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev,
        mode->htotal = mode->hdisplay + ((pt->hblank_hi << 8) | pt->hblank_lo);
        mode->vdisplay = (pt->vactive_hi << 8) | pt->vactive_lo;
-        mode->vsync_start = mode->vdisplay + ((pt->vsync_offset_hi << 8) |
+        mode->vsync_start = mode->vdisplay + ((pt->vsync_offset_hi << 4) |
                                              pt->vsync_offset_lo);
        mode->vsync_end = mode->vsync_start +
-                ((pt->vsync_pulse_width_hi << 8) |
+                ((pt->vsync_pulse_width_hi << 4) |
                 pt->vsync_pulse_width_lo);
        mode->vtotal = mode->vdisplay + ((pt->vblank_hi << 8) | pt->vblank_lo);
diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c
index 6c020fe5431c..f52663ebe016 100644
--- a/drivers/gpu/drm/drm_fops.c
+++ b/drivers/gpu/drm/drm_fops.c
@@ -484,6 +484,7 @@ int drm_release(struct inode *inode, struct file *filp)
        mutex_lock(&dev->struct_mutex);
        if (file_priv->is_master) {
+                struct drm_master *master = file_priv->master;
                struct drm_file *temp;
                list_for_each_entry(temp, &dev->filelist, lhead) {
                        if ((temp->master == file_priv->master) &&
@@ -491,6 +492,19 @@ int drm_release(struct inode *inode, struct file *filp)
                                temp->authenticated = 0;
                }
+                /**
+                 * Since the master is disappearing, so is the
+                 * possibility to lock.
+                 */
+                if (master->lock.hw_lock) {
+                        if (dev->sigdata.lock == master->lock.hw_lock)
+                                dev->sigdata.lock = NULL;
+                        master->lock.hw_lock = NULL;
+                        master->lock.file_priv = NULL;
+                        wake_up_interruptible_all(&master->lock.lock_queue);
+                }
                if (file_priv->minor->master == file_priv->master) {
                        /* drop the reference held my the minor */
                        drm_master_put(&file_priv->minor->master);
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 3795dbc0f50c..93e677a481f5 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -435,6 +435,8 @@ EXPORT_SYMBOL(drm_vblank_get);
 */
 void drm_vblank_put(struct drm_device *dev, int crtc)
 {
+        BUG_ON (atomic_read (&dev->vblank_refcount[crtc]) == 0);
        /* Last user schedules interrupt disable */
        if (atomic_dec_and_test(&dev->vblank_refcount[crtc]))
                mod_timer(&dev->vblank_disable_timer, jiffies + 5*DRM_HZ);
@@ -460,8 +462,9 @@ void drm_vblank_pre_modeset(struct drm_device *dev, int crtc)
         * so that interrupts remain enabled in the interim.
         */
        if (!dev->vblank_inmodeset[crtc]) {
-                dev->vblank_inmodeset[crtc] = 1;
+                dev->vblank_inmodeset[crtc] = 0x1;
-                drm_vblank_get(dev, crtc);
+                if (drm_vblank_get(dev, crtc) == 0)
+                        dev->vblank_inmodeset[crtc] |= 0x2;
        }
 }
 EXPORT_SYMBOL(drm_vblank_pre_modeset);
@@ -473,9 +476,12 @@ void drm_vblank_post_modeset(struct drm_device *dev, int crtc)
        if (dev->vblank_inmodeset[crtc]) {
                spin_lock_irqsave(&dev->vbl_lock, irqflags);
                dev->vblank_disable_allowed = 1;
-                dev->vblank_inmodeset[crtc] = 0;
                spin_unlock_irqrestore(&dev->vbl_lock, irqflags);
-                drm_vblank_put(dev, crtc);
+                if (dev->vblank_inmodeset[crtc] & 0x2)
+                        drm_vblank_put(dev, crtc);
+                dev->vblank_inmodeset[crtc] = 0;
        }
 }
 EXPORT_SYMBOL(drm_vblank_post_modeset);
diff --git a/drivers/gpu/drm/drm_lock.c b/drivers/gpu/drm/drm_lock.c
index 46e7b28f0707..e2f70a516c34 100644
--- a/drivers/gpu/drm/drm_lock.c
+++ b/drivers/gpu/drm/drm_lock.c
@@ -80,6 +80,7 @@ int drm_lock(struct drm_device *dev, void *data, struct drm_file *file_priv)
                __set_current_state(TASK_INTERRUPTIBLE);
                if (!master->lock.hw_lock) {
                        /* Device has been unregistered */
+                        send_sig(SIGTERM, current, 0);
                        ret = -EINTR;
                        break;
                }
@@ -93,7 +94,7 @@ int drm_lock(struct drm_device *dev, void *data, struct drm_file *file_priv)
                /* Contention */
                schedule();
                if (signal_pending(current)) {
-                        ret = -ERESTARTSYS;
+                        ret = -EINTR;
                        break;
                }
        }
diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c
index 46bb923b097c..096e2a37446d 100644
--- a/drivers/gpu/drm/drm_stub.c
+++ b/drivers/gpu/drm/drm_stub.c
@@ -146,14 +146,6 @@ static void drm_master_destroy(struct kref *kref)
        drm_ht_remove(&master->magiclist);
-        if (master->lock.hw_lock) {
-                if (dev->sigdata.lock == master->lock.hw_lock)
-                        dev->sigdata.lock = NULL;
-                master->lock.hw_lock = NULL;
-                master->lock.file_priv = NULL;
-                wake_up_interruptible(&master->lock.lock_queue);
-        }
        drm_free(master, sizeof(*master), DRM_MEM_DRIVER);
 }
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 6949c2d58f1d..6dab63bdc4c1 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -811,7 +811,7 @@ static int i915_set_status_page(struct drm_device *dev, void *data,
        dev_priv->hws_map.flags = 0;
        dev_priv->hws_map.mtrr = 0;
-        drm_core_ioremap(&dev_priv->hws_map, dev);
+        drm_core_ioremap_wc(&dev_priv->hws_map, dev);
        if (dev_priv->hws_map.handle == NULL) {
                i915_dma_cleanup(dev);
                dev_priv->status_gfx_addr = 0;
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index e9882d0c2473..85685bfd12da 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -211,7 +211,7 @@ fast_user_write(struct io_mapping *mapping,
        vaddr_atomic = io_mapping_map_atomic_wc(mapping, page_base);
        unwritten = __copy_from_user_inatomic_nocache(vaddr_atomic + page_offset,
-                                                      user_data, length, length);
+                                                      user_data, length);
        io_mapping_unmap_atomic(vaddr_atomic);
        if (unwritten)
                return -EFAULT;
@@ -3548,7 +3548,7 @@ i915_gem_phys_pwrite(struct drm_device *dev, struct drm_gem_object *obj,
        user_data = (char __user *) (uintptr_t) args->data_ptr;
        obj_addr = obj_priv->phys_obj->handle->vaddr + args->offset;
-        DRM_ERROR("obj_addr %p, %lld\n", obj_addr, args->size);
+        DRM_DEBUG("obj_addr %p, %lld\n", obj_addr, args->size);
        ret = copy_from_user(obj_addr, user_data, args->size);
        if (ret)
                return -EFAULT;
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 548ff2c66431..87b6b603469e 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -383,12 +383,13 @@ int i915_irq_emit(struct drm_device *dev, void *data,
        drm_i915_irq_emit_t *emit = data;
        int result;
-        RING_LOCK_TEST_WITH_RETURN(dev, file_priv);
        if (!dev_priv) {
                DRM_ERROR("called with no initialization\n");
                return -EINVAL;
        }
+        RING_LOCK_TEST_WITH_RETURN(dev, file_priv);
        mutex_lock(&dev->struct_mutex);
        result = i915_emit_irq(dev);
        mutex_unlock(&dev->struct_mutex);
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index 65be30dccc77..fc28e2bbd542 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -111,6 +111,12 @@ parse_panel_data(struct drm_i915_private *dev_priv, struct bdb_header *bdb)
        panel_fixed_mode->clock = dvo_timing->clock * 10;
        panel_fixed_mode->type = DRM_MODE_TYPE_PREFERRED;
+        /* Some VBTs have bogus h/vtotal values */
+        if (panel_fixed_mode->hsync_end > panel_fixed_mode->htotal)
+                panel_fixed_mode->htotal = panel_fixed_mode->hsync_end + 1;
+        if (panel_fixed_mode->vsync_end > panel_fixed_mode->vtotal)
+                panel_fixed_mode->vtotal = panel_fixed_mode->vsync_end + 1;
        drm_mode_set_name(panel_fixed_mode);
        dev_priv->vbt_mode = panel_fixed_mode;
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 65b635ce28c8..a2834276cb38 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -217,7 +217,7 @@ bool intel_pipe_has_type (struct drm_crtc *crtc, int type)
    return false;
 }
-#define INTELPllInvalid(s)   do { DRM_DEBUG(s); return false; } while (0)
+#define INTELPllInvalid(s)   do { /* DRM_DEBUG(s); */ return false; } while (0)
 /**
 * Returns whether the given set of divisors are valid for a given refclk with
 * the given connectors.
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index 3dad2299d9c5..e072903b12f0 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -46,7 +46,7 @@ menuconfig IDE
          SMART parameters from disk drives.
          To compile this driver as a module, choose M here: the
-          module will be called ide.
+          module will be called ide-core.ko.
          For further information, please read <file:Documentation/ide/ide.txt>.
diff --git a/drivers/ide/amd74xx.c b/drivers/ide/amd74xx.c
index 69660a431cd9..77267c859965 100644
--- a/drivers/ide/amd74xx.c
+++ b/drivers/ide/amd74xx.c
@@ -166,7 +166,7 @@ static unsigned int init_chipset_amd74xx(struct pci_dev *dev)
         * Check for broken FIFO support.
         */
        if (dev->vendor == PCI_VENDOR_ID_AMD &&
-            dev->vendor == PCI_DEVICE_ID_AMD_VIPER_7411)
+            dev->device == PCI_DEVICE_ID_AMD_VIPER_7411)
                t &= 0x0f;
        else
                t |= 0xf0;
diff --git a/drivers/ide/atiixp.c b/drivers/ide/atiixp.c
index b2735d28f5cc..ecd1e62ca91a 100644
--- a/drivers/ide/atiixp.c
+++ b/drivers/ide/atiixp.c
@@ -52,7 +52,7 @@ static void atiixp_set_pio_mode(ide_drive_t *drive, const u8 pio)
 {
        struct pci_dev *dev = to_pci_dev(drive->hwif->dev);
        unsigned long flags;
-        int timing_shift = (drive->dn & 2) ? 16 : 0 + (drive->dn & 1) ? 0 : 8;
+        int timing_shift = (drive->dn ^ 1) * 8;
        u32 pio_timing_data;
        u16 pio_mode_data;
@@ -85,7 +85,7 @@ static void atiixp_set_dma_mode(ide_drive_t *drive, const u8 speed)
 {
        struct pci_dev *dev = to_pci_dev(drive->hwif->dev);
        unsigned long flags;
-        int timing_shift = (drive->dn & 2) ? 16 : 0 + (drive->dn & 1) ? 0 : 8;
+        int timing_shift = (drive->dn ^ 1) * 8;
        u32 tmp32;
        u16 tmp16;
        u16 udma_ctl = 0;
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 0bfeb0c79d6e..ddfbea41d296 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -55,7 +55,7 @@
 static DEFINE_MUTEX(idecd_ref_mutex);
-static void ide_cd_release(struct kref *);
+static void ide_cd_release(struct device *);
 static struct cdrom_info *ide_cd_get(struct gendisk *disk)
 {
@@ -67,7 +67,7 @@ static struct cdrom_info *ide_cd_get(struct gendisk *disk)
                if (ide_device_get(cd->drive))
                        cd = NULL;
                else
-                        kref_get(&cd->kref);
+                        get_device(&cd->dev);
        }
        mutex_unlock(&idecd_ref_mutex);
@@ -79,7 +79,7 @@ static void ide_cd_put(struct cdrom_info *cd)
        ide_drive_t *drive = cd->drive;
        mutex_lock(&idecd_ref_mutex);
-        kref_put(&cd->kref, ide_cd_release);
+        put_device(&cd->dev);
        ide_device_put(drive);
        mutex_unlock(&idecd_ref_mutex);
 }
@@ -194,6 +194,14 @@ static void cdrom_analyze_sense_data(ide_drive_t *drive,
                        bio_sectors = max(bio_sectors(failed_command->bio), 4U);
                        sector &= ~(bio_sectors - 1);
+                        /*
+                         * The SCSI specification allows for the value
+                         * returned by READ CAPACITY to be up to 75 2K
+                         * sectors past the last readable block.
+                         * Therefore, if we hit a medium error within the
+                         * last 75 2K sectors, we decrease the saved size
+                         * value.
+                         */
                        if (sector < get_capacity(info->disk) &&
                            drive->probed_capacity - sector < 4 * 75)
                                set_capacity(info->disk, sector);
@@ -1790,15 +1798,17 @@ static void ide_cd_remove(ide_drive_t *drive)
        ide_debug_log(IDE_DBG_FUNC, "Call %s\n", __func__);
        ide_proc_unregister_driver(drive, info->driver);
+        device_del(&info->dev);
        del_gendisk(info->disk);
-        ide_cd_put(info);
+        mutex_lock(&idecd_ref_mutex);
+        put_device(&info->dev);
+        mutex_unlock(&idecd_ref_mutex);
 }
-static void ide_cd_release(struct kref *kref)
+static void ide_cd_release(struct device *dev)
 {
-        struct cdrom_info *info = to_ide_drv(kref, cdrom_info);
+        struct cdrom_info *info = to_ide_drv(dev, cdrom_info);
        struct cdrom_device_info *devinfo = &info->devinfo;
        ide_drive_t *drive = info->drive;
        struct gendisk *g = info->disk;
@@ -1997,7 +2007,12 @@ static int ide_cd_probe(ide_drive_t *drive)
        ide_init_disk(g, drive);
-        kref_init(&info->kref);
+        info->dev.parent = &drive->gendev;
+        info->dev.release = ide_cd_release;
+        dev_set_name(&info->dev, dev_name(&drive->gendev));
+        if (device_register(&info->dev))
+                goto out_free_disk;
        info->drive = drive;
        info->driver = &ide_cdrom_driver;
@@ -2011,7 +2026,7 @@ static int ide_cd_probe(ide_drive_t *drive)
        g->driverfs_dev = &drive->gendev;
        g->flags = GENHD_FL_CD | GENHD_FL_REMOVABLE;
        if (ide_cdrom_setup(drive)) {
-                ide_cd_release(&info->kref);
+                put_device(&info->dev);
                goto failed;
        }
@@ -2021,6 +2036,8 @@ static int ide_cd_probe(ide_drive_t *drive)
        add_disk(g);
        return 0;
+out_free_disk:
+        put_disk(g);
 out_free_cd:
        kfree(info);
 failed:
diff --git a/drivers/ide/ide-cd.h b/drivers/ide/ide-cd.h
index ac40d6cb90a2..c878bfcf1116 100644
--- a/drivers/ide/ide-cd.h
+++ b/drivers/ide/ide-cd.h
@@ -80,7 +80,7 @@ struct cdrom_info {
        ide_drive_t             *drive;
        struct ide_driver       *driver;
        struct gendisk          *disk;
-        struct kref             kref;
+        struct device           dev;
        /* Buffer for table of contents.  NULL if we haven't allocated
           a TOC buffer for this device yet. */
diff --git a/drivers/ide/ide-gd.c b/drivers/ide/ide-gd.c
index 7857b209c6df..047109419902 100644
--- a/drivers/ide/ide-gd.c
+++ b/drivers/ide/ide-gd.c
@@ -25,7 +25,7 @@ module_param(debug_mask, ulong, 0644);
 static DEFINE_MUTEX(ide_disk_ref_mutex);
-static void ide_disk_release(struct kref *);
+static void ide_disk_release(struct device *);
 static struct ide_disk_obj *ide_disk_get(struct gendisk *disk)
 {
@@ -37,7 +37,7 @@ static struct ide_disk_obj *ide_disk_get(struct gendisk *disk)
                if (ide_device_get(idkp->drive))
                        idkp = NULL;
                else
-                        kref_get(&idkp->kref);
+                        get_device(&idkp->dev);
        }
        mutex_unlock(&ide_disk_ref_mutex);
        return idkp;
@@ -48,7 +48,7 @@ static void ide_disk_put(struct ide_disk_obj *idkp)
        ide_drive_t *drive = idkp->drive;
        mutex_lock(&ide_disk_ref_mutex);
-        kref_put(&idkp->kref, ide_disk_release);
+        put_device(&idkp->dev);
        ide_device_put(drive);
        mutex_unlock(&ide_disk_ref_mutex);
 }
@@ -66,17 +66,18 @@ static void ide_gd_remove(ide_drive_t *drive)
        struct gendisk *g = idkp->disk;
        ide_proc_unregister_driver(drive, idkp->driver);
+        device_del(&idkp->dev);
        del_gendisk(g);
        drive->disk_ops->flush(drive);
-        ide_disk_put(idkp);
+        mutex_lock(&ide_disk_ref_mutex);
+        put_device(&idkp->dev);
+        mutex_unlock(&ide_disk_ref_mutex);
 }
-static void ide_disk_release(struct kref *kref)
+static void ide_disk_release(struct device *dev)
 {
-        struct ide_disk_obj *idkp = to_ide_drv(kref, ide_disk_obj);
+        struct ide_disk_obj *idkp = to_ide_drv(dev, ide_disk_obj);
        ide_drive_t *drive = idkp->drive;
        struct gendisk *g = idkp->disk;
@@ -348,7 +349,12 @@ static int ide_gd_probe(ide_drive_t *drive)
        ide_init_disk(g, drive);
-        kref_init(&idkp->kref);
+        idkp->dev.parent = &drive->gendev;
+        idkp->dev.release = ide_disk_release;
+        dev_set_name(&idkp->dev, dev_name(&drive->gendev));
+        if (device_register(&idkp->dev))
+                goto out_free_disk;
        idkp->drive = drive;
        idkp->driver = &ide_gd_driver;
@@ -373,6 +379,8 @@ static int ide_gd_probe(ide_drive_t *drive)
        add_disk(g);
        return 0;
+out_free_disk:
+        put_disk(g);
 out_free_idkp:
        kfree(idkp);
 failed:
diff --git a/drivers/ide/ide-gd.h b/drivers/ide/ide-gd.h
index a86779f0756b..b604bdd318a1 100644
--- a/drivers/ide/ide-gd.h
+++ b/drivers/ide/ide-gd.h
@@ -17,7 +17,7 @@ struct ide_disk_obj {
        ide_drive_t             *drive;
        struct ide_driver       *driver;
        struct gendisk          *disk;
-        struct kref             kref;
+        struct device           dev;
        unsigned int            openers;        /* protected by BKL for now */
        /* Last failed packet command */
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index d7ecd3c79757..bb450a7608c2 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -169,7 +169,7 @@ typedef struct ide_tape_obj {
        ide_drive_t             *drive;
        struct ide_driver       *driver;
        struct gendisk          *disk;
-        struct kref             kref;
+        struct device           dev;
        /*
         *      failed_pc points to the last failed packet command, or contains
@@ -267,7 +267,7 @@ static DEFINE_MUTEX(idetape_ref_mutex);
 static struct class *idetape_sysfs_class;
-static void ide_tape_release(struct kref *);
+static void ide_tape_release(struct device *);
 static struct ide_tape_obj *ide_tape_get(struct gendisk *disk)
 {
@@ -279,7 +279,7 @@ static struct ide_tape_obj *ide_tape_get(struct gendisk *disk)
                if (ide_device_get(tape->drive))
                        tape = NULL;
                else
-                        kref_get(&tape->kref);
+                        get_device(&tape->dev);
        }
        mutex_unlock(&idetape_ref_mutex);
        return tape;
@@ -290,7 +290,7 @@ static void ide_tape_put(struct ide_tape_obj *tape)
        ide_drive_t *drive = tape->drive;
        mutex_lock(&idetape_ref_mutex);
-        kref_put(&tape->kref, ide_tape_release);
+        put_device(&tape->dev);
        ide_device_put(drive);
        mutex_unlock(&idetape_ref_mutex);
 }
@@ -308,7 +308,7 @@ static struct ide_tape_obj *ide_tape_chrdev_get(unsigned int i)
        mutex_lock(&idetape_ref_mutex);
        tape = idetape_devs[i];
        if (tape)
-                kref_get(&tape->kref);
+                get_device(&tape->dev);
        mutex_unlock(&idetape_ref_mutex);
        return tape;
 }
@@ -2256,15 +2256,17 @@ static void ide_tape_remove(ide_drive_t *drive)
        idetape_tape_t *tape = drive->driver_data;
        ide_proc_unregister_driver(drive, tape->driver);
+        device_del(&tape->dev);
        ide_unregister_region(tape->disk);
-        ide_tape_put(tape);
+        mutex_lock(&idetape_ref_mutex);
+        put_device(&tape->dev);
+        mutex_unlock(&idetape_ref_mutex);
 }
-static void ide_tape_release(struct kref *kref)
+static void ide_tape_release(struct device *dev)
 {
-        struct ide_tape_obj *tape = to_ide_drv(kref, ide_tape_obj);
+        struct ide_tape_obj *tape = to_ide_drv(dev, ide_tape_obj);
        ide_drive_t *drive = tape->drive;
        struct gendisk *g = tape->disk;
@@ -2407,7 +2409,12 @@ static int ide_tape_probe(ide_drive_t *drive)
        ide_init_disk(g, drive);
-        kref_init(&tape->kref);
+        tape->dev.parent = &drive->gendev;
+        tape->dev.release = ide_tape_release;
+        dev_set_name(&tape->dev, dev_name(&drive->gendev));
+        if (device_register(&tape->dev))
+                goto out_free_disk;
        tape->drive = drive;
        tape->driver = &idetape_driver;
@@ -2436,6 +2443,8 @@ static int ide_tape_probe(ide_drive_t *drive)
        return 0;
+out_free_disk:
+        put_disk(g);
 out_free_tape:
        kfree(tape);
 failed:
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index 258805da15c3..0920e3b0c962 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -337,6 +337,7 @@ static int ide_set_dev_param_mask(const char *s, struct kernel_param *kp)
        int a, b, i, j = 1;
        unsigned int *dev_param_mask = (unsigned int *)kp->arg;
+        /* controller . device (0 or 1) [ : 1 (set) | 0 (clear) ] */
        if (sscanf(s, "%d.%d:%d", &a, &b, &j) != 3 &&
            sscanf(s, "%d.%d", &a, &b) != 2)
                return -EINVAL;
@@ -349,7 +350,7 @@ static int ide_set_dev_param_mask(const char *s, struct kernel_param *kp)
        if (j)
                *dev_param_mask |= (1 << i);
        else
-                *dev_param_mask &= (1 << i);
+                *dev_param_mask &= ~(1 << i);
        return 0;
 }
@@ -392,6 +393,8 @@ static int ide_set_disk_chs(const char *str, struct kernel_param *kp)
 {
        int a, b, c = 0, h = 0, s = 0, i, j = 1;
+        /* controller . device (0 or 1) : Cylinders , Heads , Sectors */
+        /* controller . device (0 or 1) : 1 (use CHS) | 0 (ignore CHS) */
        if (sscanf(str, "%d.%d:%d,%d,%d", &a, &b, &c, &h, &s) != 5 &&
            sscanf(str, "%d.%d:%d", &a, &b, &j) != 3)
                return -EINVAL;
@@ -407,7 +410,7 @@ static int ide_set_disk_chs(const char *str, struct kernel_param *kp)
        if (j)
                ide_disks |= (1 << i);
        else
-                ide_disks &= (1 << i);
+                ide_disks &= ~(1 << i);
        ide_disks_chs[i].cyl  = c;
        ide_disks_chs[i].head = h;
@@ -469,6 +472,8 @@ static int ide_set_ignore_cable(const char *s, struct kernel_param *kp)
 {
        int i, j = 1;
+        /* controller (ignore) */
+        /* controller : 1 (ignore) | 0 (use) */
        if (sscanf(s, "%d:%d", &i, &j) != 2 && sscanf(s, "%d", &i) != 1)
                return -EINVAL;
@@ -478,7 +483,7 @@ static int ide_set_ignore_cable(const char *s, struct kernel_param *kp)
        if (j)
                ide_ignore_cable |= (1 << i);
        else
-                ide_ignore_cable &= (1 << i);
+                ide_ignore_cable &= ~(1 << i);
        return 0;
 }
diff --git a/drivers/ide/it821x.c b/drivers/ide/it821x.c
index e1c4f5437396..13b8153112ed 100644
--- a/drivers/ide/it821x.c
+++ b/drivers/ide/it821x.c
@@ -5,9 +5,8 @@
 *  May be copied or modified under the terms of the GNU General Public License
 *  Based in part on the ITE vendor provided SCSI driver.
 *
- *  Documentation available from
+ *  Documentation:
- *      http://www.ite.com.tw/pc/IT8212F_V04.pdf
+ *      Datasheet is freely available, some other documents under NDA.
- *  Some other documents are NDA.
 *
 *  The ITE8212 isn't exactly a standard IDE controller. It has two
 *  modes. In pass through mode then it is an IDE controller. In its smart
diff --git a/drivers/ieee1394/ieee1394_core.c b/drivers/ieee1394/ieee1394_core.c
index 1028e725a27e..872338003721 100644
--- a/drivers/ieee1394/ieee1394_core.c
+++ b/drivers/ieee1394/ieee1394_core.c
@@ -1275,7 +1275,7 @@ static void __exit ieee1394_cleanup(void)
        unregister_chrdev_region(IEEE1394_CORE_DEV, 256);
 }
-module_init(ieee1394_init);
+fs_initcall(ieee1394_init);
 module_exit(ieee1394_cleanup);
 /* Exported symbols */
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index c3c8b9bc40ae..45470f18d7e9 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -839,7 +839,7 @@ static void atkbd_disconnect(struct serio *serio)
 */
 static void atkbd_dell_laptop_keymap_fixup(struct atkbd *atkbd)
 {
-        const unsigned int forced_release_keys[] = {
+        static const unsigned int forced_release_keys[] = {
                0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8f, 0x93,
        };
        int i;
@@ -856,7 +856,7 @@ static void atkbd_dell_laptop_keymap_fixup(struct atkbd *atkbd)
 */
 static void atkbd_hp_keymap_fixup(struct atkbd *atkbd)
 {
-        const unsigned int forced_release_keys[] = {
+        static const unsigned int forced_release_keys[] = {
                0x94,
        };
        int i;
diff --git a/drivers/input/keyboard/bf54x-keys.c b/drivers/input/keyboard/bf54x-keys.c
index 19284016e0f4..ee855c5202e8 100644
--- a/drivers/input/keyboard/bf54x-keys.c
+++ b/drivers/input/keyboard/bf54x-keys.c
@@ -209,8 +209,8 @@ static int __devinit bfin_kpad_probe(struct platform_device *pdev)
                goto out;
        }
-        if (!pdata->debounce_time || !pdata->debounce_time > MAX_MULT ||
+        if (!pdata->debounce_time || pdata->debounce_time > MAX_MULT ||
-            !pdata->coldrive_time || !pdata->coldrive_time > MAX_MULT) {
+            !pdata->coldrive_time || pdata->coldrive_time > MAX_MULT) {
                printk(KERN_ERR DRV_NAME
                        ": Invalid Debounce/Columdrive Time from pdata\n");
                bfin_write_KPAD_MSEL(0xFF0);    /* Default MSEL */
diff --git a/drivers/input/keyboard/corgikbd.c b/drivers/input/keyboard/corgikbd.c
index c8ed065ea0cb..abb04c82c622 100644
--- a/drivers/input/keyboard/corgikbd.c
+++ b/drivers/input/keyboard/corgikbd.c
@@ -288,7 +288,7 @@ static int corgikbd_resume(struct platform_device *dev)
 #define corgikbd_resume         NULL
 #endif
-static int __init corgikbd_probe(struct platform_device *pdev)
+static int __devinit corgikbd_probe(struct platform_device *pdev)
 {
        struct corgikbd *corgikbd;
        struct input_dev *input_dev;
@@ -368,7 +368,7 @@ static int __init corgikbd_probe(struct platform_device *pdev)
        return err;
 }
-static int corgikbd_remove(struct platform_device *pdev)
+static int __devexit corgikbd_remove(struct platform_device *pdev)
 {
        int i;
        struct corgikbd *corgikbd = platform_get_drvdata(pdev);
@@ -388,7 +388,7 @@ static int corgikbd_remove(struct platform_device *pdev)
 static struct platform_driver corgikbd_driver = {
        .probe          = corgikbd_probe,
-        .remove         = corgikbd_remove,
+        .remove         = __devexit_p(corgikbd_remove),
        .suspend        = corgikbd_suspend,
        .resume         = corgikbd_resume,
        .driver         = {
@@ -397,7 +397,7 @@ static struct platform_driver corgikbd_driver = {
        },
 };
-static int __devinit corgikbd_init(void)
+static int __init corgikbd_init(void)
 {
        return platform_driver_register(&corgikbd_driver);
 }
diff --git a/drivers/input/keyboard/omap-keypad.c b/drivers/input/keyboard/omap-keypad.c
index 3f3d1198cdb1..058fa8b02c21 100644
--- a/drivers/input/keyboard/omap-keypad.c
+++ b/drivers/input/keyboard/omap-keypad.c
@@ -279,7 +279,7 @@ static int omap_kp_resume(struct platform_device *dev)
 #define omap_kp_resume  NULL
 #endif
-static int __init omap_kp_probe(struct platform_device *pdev)
+static int __devinit omap_kp_probe(struct platform_device *pdev)
 {
        struct omap_kp *omap_kp;
        struct input_dev *input_dev;
@@ -422,7 +422,7 @@ err1:
        return -EINVAL;
 }
-static int omap_kp_remove(struct platform_device *pdev)
+static int __devexit omap_kp_remove(struct platform_device *pdev)
 {
        struct omap_kp *omap_kp = platform_get_drvdata(pdev);
@@ -454,7 +454,7 @@ static int omap_kp_remove(struct platform_device *pdev)
 static struct platform_driver omap_kp_driver = {
        .probe          = omap_kp_probe,
-        .remove         = omap_kp_remove,
+        .remove         = __devexit_p(omap_kp_remove),
        .suspend        = omap_kp_suspend,
        .resume         = omap_kp_resume,
        .driver         = {
@@ -463,7 +463,7 @@ static struct platform_driver omap_kp_driver = {
        },
 };
-static int __devinit omap_kp_init(void)
+static int __init omap_kp_init(void)
 {
        printk(KERN_INFO "OMAP Keypad Driver\n");
        return platform_driver_register(&omap_kp_driver);
diff --git a/drivers/input/keyboard/spitzkbd.c b/drivers/input/keyboard/spitzkbd.c
index c48b76a46a58..9d1781a618e9 100644
--- a/drivers/input/keyboard/spitzkbd.c
+++ b/drivers/input/keyboard/spitzkbd.c
@@ -343,7 +343,7 @@ static int spitzkbd_resume(struct platform_device *dev)
 #define spitzkbd_resume         NULL
 #endif
-static int __init spitzkbd_probe(struct platform_device *dev)
+static int __devinit spitzkbd_probe(struct platform_device *dev)
 {
        struct spitzkbd *spitzkbd;
        struct input_dev *input_dev;
@@ -444,7 +444,7 @@ static int __init spitzkbd_probe(struct platform_device *dev)
        return err;
 }
-static int spitzkbd_remove(struct platform_device *dev)
+static int __devexit spitzkbd_remove(struct platform_device *dev)
 {
        int i;
        struct spitzkbd *spitzkbd = platform_get_drvdata(dev);
@@ -470,7 +470,7 @@ static int spitzkbd_remove(struct platform_device *dev)
 static struct platform_driver spitzkbd_driver = {
        .probe          = spitzkbd_probe,
-        .remove         = spitzkbd_remove,
+        .remove         = __devexit_p(spitzkbd_remove),
        .suspend        = spitzkbd_suspend,
        .resume         = spitzkbd_resume,
        .driver         = {
@@ -479,7 +479,7 @@ static struct platform_driver spitzkbd_driver = {
        },
 };
-static int __devinit spitzkbd_init(void)
+static int __init spitzkbd_init(void)
 {
        return platform_driver_register(&spitzkbd_driver);
 }
diff --git a/drivers/input/mouse/Kconfig b/drivers/input/mouse/Kconfig
index 9bef935ef19f..4f38e6f7dfdd 100644
--- a/drivers/input/mouse/Kconfig
+++ b/drivers/input/mouse/Kconfig
@@ -70,7 +70,7 @@ config MOUSE_PS2_SYNAPTICS
 config MOUSE_PS2_LIFEBOOK
        bool "Fujitsu Lifebook PS/2 mouse protocol extension" if EMBEDDED
        default y
-        depends on MOUSE_PS2
+        depends on MOUSE_PS2 && X86
        help
          Say Y here if you have a Fujitsu B-series Lifebook PS/2
          TouchScreen connected to your system.
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index b9a25d57bc5e..6ab0eb1ada1c 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -542,7 +542,7 @@ int elantech_detect(struct psmouse *psmouse, int set_properties)
            ps2_command(ps2dev,  NULL, PSMOUSE_CMD_SETSCALE11) ||
            ps2_command(ps2dev,  NULL, PSMOUSE_CMD_SETSCALE11) ||
            ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO)) {
-                pr_err("elantech.c: sending Elantech magic knock failed.\n");
+                pr_debug("elantech.c: sending Elantech magic knock failed.\n");
                return -1;
        }
@@ -551,8 +551,27 @@ int elantech_detect(struct psmouse *psmouse, int set_properties)
         * set of magic numbers
         */
        if (param[0] != 0x3c || param[1] != 0x03 || param[2] != 0xc8) {
-                pr_info("elantech.c: unexpected magic knock result 0x%02x, 0x%02x, 0x%02x.\n",
+                pr_debug("elantech.c: "
-                        param[0], param[1], param[2]);
+                         "unexpected magic knock result 0x%02x, 0x%02x, 0x%02x.\n",
+                         param[0], param[1], param[2]);
+                return -1;
+        }
+        /*
+         * Query touchpad's firmware version and see if it reports known
+         * value to avoid mis-detection. Logitech mice are known to respond
+         * to Elantech magic knock and there might be more.
+         */
+        if (synaptics_send_cmd(psmouse, ETP_FW_VERSION_QUERY, param)) {
+                pr_debug("elantech.c: failed to query firmware version.\n");
+                return -1;
+        }
+        pr_debug("elantech.c: Elantech version query result 0x%02x, 0x%02x, 0x%02x.\n",
+                 param[0], param[1], param[2]);
+        if (param[0] == 0 || param[1] != 0) {
+                pr_debug("elantech.c: Probably not a real Elantech touchpad. Aborting.\n");
                return -1;
        }
@@ -600,8 +619,7 @@ int elantech_init(struct psmouse *psmouse)
        int i, error;
        unsigned char param[3];
-        etd = kzalloc(sizeof(struct elantech_data), GFP_KERNEL);
+        psmouse->private = etd = kzalloc(sizeof(struct elantech_data), GFP_KERNEL);
-        psmouse->private = etd;
        if (!etd)
                return -1;
@@ -610,14 +628,12 @@ int elantech_init(struct psmouse *psmouse)
                etd->parity[i] = etd->parity[i & (i - 1)] ^ 1;
        /*
-         * Find out what version hardware this is
+         * Do the version query again so we can store the result
         */
        if (synaptics_send_cmd(psmouse, ETP_FW_VERSION_QUERY, param)) {
                pr_err("elantech.c: failed to query firmware version.\n");
                goto init_fail;
        }
-        pr_info("elantech.c: Elantech version query result 0x%02x, 0x%02x, 0x%02x.\n",
-                param[0], param[1], param[2]);
        etd->fw_version_maj = param[0];
        etd->fw_version_min = param[2];
diff --git a/drivers/input/mouse/pxa930_trkball.c b/drivers/input/mouse/pxa930_trkball.c
index d297accf9a7f..1e827ad0afbe 100644
--- a/drivers/input/mouse/pxa930_trkball.c
+++ b/drivers/input/mouse/pxa930_trkball.c
@@ -83,7 +83,7 @@ static int write_tbcr(struct pxa930_trkball *trkball, int v)
        __raw_writel(v, trkball->mmio_base + TBCR);
-        while (i--) {
+        while (--i) {
                if (__raw_readl(trkball->mmio_base + TBCR) == v)
                        break;
                msleep(1);
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 865fc69e9bc3..f3e4f7b0240d 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -182,11 +182,6 @@ static int synaptics_identify(struct psmouse *psmouse)
 static int synaptics_query_hardware(struct psmouse *psmouse)
 {
-        int retries = 0;
-        while ((retries++ < 3) && psmouse_reset(psmouse))
-                /* empty */;
        if (synaptics_identify(psmouse))
                return -1;
        if (synaptics_model_id(psmouse))
@@ -582,6 +577,8 @@ static int synaptics_reconnect(struct psmouse *psmouse)
        struct synaptics_data *priv = psmouse->private;
        struct synaptics_data old_priv = *priv;
+        psmouse_reset(psmouse);
        if (synaptics_detect(psmouse, 0))
                return -1;
@@ -640,6 +637,8 @@ int synaptics_init(struct psmouse *psmouse)
        if (!priv)
                return -1;
+        psmouse_reset(psmouse);
        if (synaptics_query_hardware(psmouse)) {
                printk(KERN_ERR "Unable to query Synaptics hardware.\n");
                goto init_fail;
diff --git a/drivers/input/serio/ambakmi.c b/drivers/input/serio/ambakmi.c
index b10ffae7c39b..e29cdc13a199 100644
--- a/drivers/input/serio/ambakmi.c
+++ b/drivers/input/serio/ambakmi.c
@@ -57,7 +57,7 @@ static int amba_kmi_write(struct serio *io, unsigned char val)
        struct amba_kmi_port *kmi = io->port_data;
        unsigned int timeleft = 10000; /* timeout in 100ms */
-        while ((readb(KMISTAT) & KMISTAT_TXEMPTY) == 0 && timeleft--)
+        while ((readb(KMISTAT) & KMISTAT_TXEMPTY) == 0 && --timeleft)
                udelay(10);
        if (timeleft)
@@ -129,8 +129,8 @@ static int amba_kmi_probe(struct amba_device *dev, void *id)
        io->write       = amba_kmi_write;
        io->open        = amba_kmi_open;
        io->close       = amba_kmi_close;
-        strlcpy(io->name, dev->dev.bus_id, sizeof(io->name));
+        strlcpy(io->name, dev_name(&dev->dev), sizeof(io->name));
-        strlcpy(io->phys, dev->dev.bus_id, sizeof(io->phys));
+        strlcpy(io->phys, dev_name(&dev->dev), sizeof(io->phys));
        io->port_data   = kmi;
        io->dev.parent  = &dev->dev;
diff --git a/drivers/input/serio/gscps2.c b/drivers/input/serio/gscps2.c
index adc3bd6e7f7b..bd0f92d9f40f 100644
--- a/drivers/input/serio/gscps2.c
+++ b/drivers/input/serio/gscps2.c
@@ -359,7 +359,7 @@ static int __init gscps2_probe(struct parisc_device *dev)
        snprintf(serio->name, sizeof(serio->name), "GSC PS/2 %s",
                 (ps2port->id == GSC_ID_KEYBOARD) ? "keyboard" : "mouse");
-        strlcpy(serio->phys, dev->dev.bus_id, sizeof(serio->phys));
+        strlcpy(serio->phys, dev_name(&dev->dev), sizeof(serio->phys));
        serio->id.type          = SERIO_8042;
        serio->write            = gscps2_write;
        serio->open             = gscps2_open;
diff --git a/drivers/input/serio/sa1111ps2.c b/drivers/input/serio/sa1111ps2.c
index 2ad88780a170..57953c0eb82f 100644
--- a/drivers/input/serio/sa1111ps2.c
+++ b/drivers/input/serio/sa1111ps2.c
@@ -246,8 +246,8 @@ static int __devinit ps2_probe(struct sa1111_dev *dev)
        serio->write            = ps2_write;
        serio->open             = ps2_open;
        serio->close            = ps2_close;
-        strlcpy(serio->name, dev->dev.bus_id, sizeof(serio->name));
+        strlcpy(serio->name, dev_name(&dev->dev), sizeof(serio->name));
-        strlcpy(serio->phys, dev->dev.bus_id, sizeof(serio->phys));
+        strlcpy(serio->phys, dev_name(&dev->dev), sizeof(serio->phys));
        serio->port_data        = ps2if;
        serio->dev.parent       = &dev->dev;
        ps2if->io               = serio;
diff --git a/drivers/input/touchscreen/atmel_tsadcc.c b/drivers/input/touchscreen/atmel_tsadcc.c
index a89a6a8f05e6..055969e8be13 100644
--- a/drivers/input/touchscreen/atmel_tsadcc.c
+++ b/drivers/input/touchscreen/atmel_tsadcc.c
@@ -236,7 +236,7 @@ static int __devinit atmel_tsadcc_probe(struct platform_device *pdev)
        ts_dev->bufferedmeasure = 0;
        snprintf(ts_dev->phys, sizeof(ts_dev->phys),
-                 "%s/input0", pdev->dev.bus_id);
+                 "%s/input0", dev_name(&pdev->dev));
        input_dev->name = "atmel touch screen controller";
        input_dev->phys = ts_dev->phys;
diff --git a/drivers/input/touchscreen/corgi_ts.c b/drivers/input/touchscreen/corgi_ts.c
index 65202c9f63ff..3fb51b54fe61 100644
--- a/drivers/input/touchscreen/corgi_ts.c
+++ b/drivers/input/touchscreen/corgi_ts.c
@@ -268,7 +268,7 @@ static int corgits_resume(struct platform_device *dev)
 #define corgits_resume          NULL
 #endif
-static int __init corgits_probe(struct platform_device *pdev)
+static int __devinit corgits_probe(struct platform_device *pdev)
 {
        struct corgi_ts *corgi_ts;
        struct input_dev *input_dev;
@@ -343,7 +343,7 @@ static int __init corgits_probe(struct platform_device *pdev)
        return err;
 }
-static int corgits_remove(struct platform_device *pdev)
+static int __devexit corgits_remove(struct platform_device *pdev)
 {
        struct corgi_ts *corgi_ts = platform_get_drvdata(pdev);
@@ -352,12 +352,13 @@ static int corgits_remove(struct platform_device *pdev)
        corgi_ts->machinfo->put_hsync();
        input_unregister_device(corgi_ts->input);
        kfree(corgi_ts);
        return 0;
 }
 static struct platform_driver corgits_driver = {
        .probe          = corgits_probe,
-        .remove         = corgits_remove,
+        .remove         = __devexit_p(corgits_remove),
        .suspend        = corgits_suspend,
        .resume         = corgits_resume,
        .driver         = {
@@ -366,7 +367,7 @@ static struct platform_driver corgits_driver = {
        },
 };
-static int __devinit corgits_init(void)
+static int __init corgits_init(void)
 {
        return platform_driver_register(&corgits_driver);
 }
diff --git a/drivers/input/touchscreen/tsc2007.c b/drivers/input/touchscreen/tsc2007.c
index b75dc2990574..4ab070246892 100644
--- a/drivers/input/touchscreen/tsc2007.c
+++ b/drivers/input/touchscreen/tsc2007.c
@@ -289,7 +289,8 @@ static int tsc2007_probe(struct i2c_client *client,
        pdata->init_platform_hw();
-        snprintf(ts->phys, sizeof(ts->phys), "%s/input0", client->dev.bus_id);
+        snprintf(ts->phys, sizeof(ts->phys),
+                 "%s/input0", dev_name(&client->dev));
        input_dev->name = "TSC2007 Touchscreen";
        input_dev->phys = ts->phys;
diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c
index 5080b26ba160..fb7cb9bdfbd5 100644
--- a/drivers/input/touchscreen/usbtouchscreen.c
+++ b/drivers/input/touchscreen/usbtouchscreen.c
@@ -60,6 +60,10 @@ static int swap_xy;
 module_param(swap_xy, bool, 0644);
 MODULE_PARM_DESC(swap_xy, "If set X and Y axes are swapped.");
+static int hwcalib_xy;
+module_param(hwcalib_xy, bool, 0644);
+MODULE_PARM_DESC(hwcalib_xy, "If set hw-calibrated X/Y are used if available");
 /* device specifc data/functions */
 struct usbtouch_usb;
 struct usbtouch_device_info {
@@ -118,6 +122,7 @@ enum {
 #define USB_DEVICE_HID_CLASS(vend, prod) \
        .match_flags = USB_DEVICE_ID_MATCH_INT_CLASS \
+                | USB_DEVICE_ID_MATCH_INT_PROTOCOL \
                | USB_DEVICE_ID_MATCH_DEVICE, \
        .idVendor = (vend), \
        .idProduct = (prod), \
@@ -260,8 +265,13 @@ static int panjit_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
 static int mtouch_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
 {
-        dev->x = (pkt[8] << 8) | pkt[7];
+        if (hwcalib_xy) {
-        dev->y = (pkt[10] << 8) | pkt[9];
+                dev->x = (pkt[4] << 8) | pkt[3];
+                dev->y = 0xffff - ((pkt[6] << 8) | pkt[5]);
+        } else {
+                dev->x = (pkt[8] << 8) | pkt[7];
+                dev->y = (pkt[10] << 8) | pkt[9];
+        }
        dev->touch = (pkt[2] & 0x40) ? 1 : 0;
        return 1;
@@ -294,6 +304,12 @@ static int mtouch_init(struct usbtouch_usb *usbtouch)
                        return ret;
        }
+        /* Default min/max xy are the raw values, override if using hw-calib */
+        if (hwcalib_xy) {
+                input_set_abs_params(usbtouch->input, ABS_X, 0, 0xffff, 0, 0);
+                input_set_abs_params(usbtouch->input, ABS_Y, 0, 0xffff, 0, 0);
+        }
        return 0;
 }
 #endif
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 01e3cffd03b8..e2466425d9ca 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1237,8 +1237,9 @@ static void end_sync_write(struct bio *bio, int error)
        update_head_pos(mirror, r1_bio);
        if (atomic_dec_and_test(&r1_bio->remaining)) {
-                md_done_sync(mddev, r1_bio->sectors, uptodate);
+                sector_t s = r1_bio->sectors;
                put_buf(r1_bio);
+                md_done_sync(mddev, s, uptodate);
        }
 }
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 6736d6dff981..7301631abe04 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -1236,6 +1236,7 @@ static void end_sync_read(struct bio *bio, int error)
        /* for reconstruct, we always reschedule after a read.
         * for resync, only after all reads
         */
+        rdev_dec_pending(conf->mirrors[d].rdev, conf->mddev);
        if (test_bit(R10BIO_IsRecover, &r10_bio->state) ||
            atomic_dec_and_test(&r10_bio->remaining)) {
                /* we have read all the blocks,
@@ -1243,7 +1244,6 @@ static void end_sync_read(struct bio *bio, int error)
                 */
                reschedule_retry(r10_bio);
        }
-        rdev_dec_pending(conf->mirrors[d].rdev, conf->mddev);
 }
 static void end_sync_write(struct bio *bio, int error)
@@ -1264,11 +1264,13 @@ static void end_sync_write(struct bio *bio, int error)
        update_head_pos(i, r10_bio);
+        rdev_dec_pending(conf->mirrors[d].rdev, mddev);
        while (atomic_dec_and_test(&r10_bio->remaining)) {
                if (r10_bio->master_bio == NULL) {
                        /* the primary of several recovery bios */
-                        md_done_sync(mddev, r10_bio->sectors, 1);
+                        sector_t s = r10_bio->sectors;
                        put_buf(r10_bio);
+                        md_done_sync(mddev, s, 1);
                        break;
                } else {
                        r10bio_t *r10_bio2 = (r10bio_t *)r10_bio->master_bio;
@@ -1276,7 +1278,6 @@ static void end_sync_write(struct bio *bio, int error)
                        r10_bio = r10_bio2;
                }
        }
-        rdev_dec_pending(conf->mirrors[d].rdev, mddev);
 }
 /*
@@ -1749,8 +1750,6 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i
        if (!go_faster && conf->nr_waiting)
                msleep_interruptible(1000);
-        bitmap_cond_end_sync(mddev->bitmap, sector_nr);
        /* Again, very different code for resync and recovery.
         * Both must result in an r10bio with a list of bios that
         * have bi_end_io, bi_sector, bi_bdev set,
@@ -1886,6 +1885,8 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i
                /* resync. Schedule a read for every block at this virt offset */
                int count = 0;
+                bitmap_cond_end_sync(mddev->bitmap, sector_nr);
                if (!bitmap_start_sync(mddev->bitmap, sector_nr,
                                       &sync_blocks, mddev->degraded) &&
                    !conf->fullsync && !test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery)) {
@@ -2010,13 +2011,13 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i
        /* There is nowhere to write, so all non-sync
         * drives must be failed, so try the next chunk...
         */
-        {
+        if (sector_nr + max_sync < max_sector)
-        sector_t sec = max_sector - sector_nr;
+                max_sector = sector_nr + max_sync;
-        sectors_skipped += sec;
+        sectors_skipped += (max_sector - sector_nr);
        chunks_skipped ++;
        sector_nr = max_sector;
        goto skipped;
-        }
 }
 static int run(mddev_t *mddev)
diff --git a/drivers/media/dvb/b2c2/flexcop-hw-filter.c b/drivers/media/dvb/b2c2/flexcop-hw-filter.c
index b386cc66c6b3..451974ba32f3 100644
--- a/drivers/media/dvb/b2c2/flexcop-hw-filter.c
+++ b/drivers/media/dvb/b2c2/flexcop-hw-filter.c
@@ -192,6 +192,7 @@ int flexcop_pid_feed_control(struct flexcop_device *fc, struct dvb_demux_feed *d
        return 0;
 }
+EXPORT_SYMBOL(flexcop_pid_feed_control);
 void flexcop_hw_filter_init(struct flexcop_device *fc)
 {
diff --git a/drivers/media/dvb/b2c2/flexcop-pci.c b/drivers/media/dvb/b2c2/flexcop-pci.c
index 5b30dfc7846b..76e37fd96bb6 100644
--- a/drivers/media/dvb/b2c2/flexcop-pci.c
+++ b/drivers/media/dvb/b2c2/flexcop-pci.c
@@ -13,9 +13,9 @@ static int enable_pid_filtering = 1;
 module_param(enable_pid_filtering, int, 0444);
 MODULE_PARM_DESC(enable_pid_filtering, "enable hardware pid filtering: supported values: 0 (fullts), 1");
-static int irq_chk_intv;
+static int irq_chk_intv = 100;
 module_param(irq_chk_intv, int, 0644);
-MODULE_PARM_DESC(irq_chk_intv, "set the interval for IRQ watchdog (currently just debugging).");
+MODULE_PARM_DESC(irq_chk_intv, "set the interval for IRQ streaming watchdog.");
 #ifdef CONFIG_DVB_B2C2_FLEXCOP_DEBUG
 #define dprintk(level,args...) \
@@ -34,7 +34,9 @@ MODULE_PARM_DESC(irq_chk_intv, "set the interval for IRQ watchdog (currently jus
 static int debug;
 module_param(debug, int, 0644);
-MODULE_PARM_DESC(debug, "set debug level (1=info,2=regs,4=TS,8=irqdma (|-able))." DEBSTATUS);
+MODULE_PARM_DESC(debug,
+        "set debug level (1=info,2=regs,4=TS,8=irqdma,16=check (|-able))."
+         DEBSTATUS);
 #define DRIVER_VERSION "0.1"
 #define DRIVER_NAME "Technisat/B2C2 FlexCop II/IIb/III Digital TV PCI Driver"
@@ -58,6 +60,8 @@ struct flexcop_pci {
        int active_dma1_addr; /* 0 = addr0 of dma1; 1 = addr1 of dma1 */
        u32 last_dma1_cur_pos; /* position of the pointer last time the timer/packet irq occured */
        int count;
+        int count_prev;
+        int stream_problem;
        spinlock_t irq_lock;
@@ -103,18 +107,32 @@ static void flexcop_pci_irq_check_work(struct work_struct *work)
                container_of(work, struct flexcop_pci, irq_check_work.work);
        struct flexcop_device *fc = fc_pci->fc_dev;
-        flexcop_ibi_value v = fc->read_ibi_reg(fc,sram_dest_reg_714);
+        if (fc->feedcount) {
-        flexcop_dump_reg(fc_pci->fc_dev,dma1_000,4);
+                if (fc_pci->count == fc_pci->count_prev) {
+                        deb_chk("no IRQ since the last check\n");
-        if (v.sram_dest_reg_714.net_ovflow_error)
+                        if (fc_pci->stream_problem++ == 3) {
-                deb_chk("sram net_ovflow_error\n");
+                                struct dvb_demux_feed *feed;
-        if (v.sram_dest_reg_714.media_ovflow_error)
-                deb_chk("sram media_ovflow_error\n");
+                                spin_lock_irq(&fc->demux.lock);
-        if (v.sram_dest_reg_714.cai_ovflow_error)
+                                list_for_each_entry(feed, &fc->demux.feed_list,
-                deb_chk("sram cai_ovflow_error\n");
+                                        list_head) {
-        if (v.sram_dest_reg_714.cai_ovflow_error)
+                                        flexcop_pid_feed_control(fc, feed, 0);
-                deb_chk("sram cai_ovflow_error\n");
+                                }
+                                list_for_each_entry(feed, &fc->demux.feed_list,
+                                        list_head) {
+                                        flexcop_pid_feed_control(fc, feed, 1);
+                                }
+                                spin_unlock_irq(&fc->demux.lock);
+                                fc_pci->stream_problem = 0;
+                        }
+                } else {
+                        fc_pci->stream_problem = 0;
+                        fc_pci->count_prev = fc_pci->count;
+                }
+        }
        schedule_delayed_work(&fc_pci->irq_check_work,
                        msecs_to_jiffies(irq_chk_intv < 100 ? 100 : irq_chk_intv));
@@ -216,16 +234,12 @@ static int flexcop_pci_stream_control(struct flexcop_device *fc, int onoff)
                flexcop_dma_control_timer_irq(fc,FC_DMA_1,1);
                deb_irq("IRQ enabled\n");
+                fc_pci->count_prev = fc_pci->count;
 //              fc_pci->active_dma1_addr = 0;
 //              flexcop_dma_control_size_irq(fc,FC_DMA_1,1);
-                if (irq_chk_intv > 0)
-                        schedule_delayed_work(&fc_pci->irq_check_work,
-                                        msecs_to_jiffies(irq_chk_intv < 100 ? 100 : irq_chk_intv));
        } else {
-                if (irq_chk_intv > 0)
-                        cancel_delayed_work(&fc_pci->irq_check_work);
                flexcop_dma_control_timer_irq(fc,FC_DMA_1,0);
                deb_irq("IRQ disabled\n");
@@ -299,8 +313,6 @@ static int flexcop_pci_init(struct flexcop_pci *fc_pci)
                                        IRQF_SHARED, DRIVER_NAME, fc_pci)) != 0)
                goto err_pci_iounmap;
        fc_pci->init_state |= FC_PCI_INIT;
        return ret;
@@ -375,6 +387,10 @@ static int flexcop_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
        INIT_DELAYED_WORK(&fc_pci->irq_check_work, flexcop_pci_irq_check_work);
+                if (irq_chk_intv > 0)
+                        schedule_delayed_work(&fc_pci->irq_check_work,
+                msecs_to_jiffies(irq_chk_intv < 100 ? 100 : irq_chk_intv));
        return ret;
 err_fc_exit:
@@ -393,6 +409,9 @@ static void flexcop_pci_remove(struct pci_dev *pdev)
 {
        struct flexcop_pci *fc_pci = pci_get_drvdata(pdev);
+        if (irq_chk_intv > 0)
+                cancel_delayed_work(&fc_pci->irq_check_work);
        flexcop_pci_dma_exit(fc_pci);
        flexcop_device_exit(fc_pci->fc_dev);
        flexcop_pci_exit(fc_pci);
diff --git a/drivers/media/dvb/b2c2/flexcop.c b/drivers/media/dvb/b2c2/flexcop.c
index 676413a915b4..91068952b502 100644
--- a/drivers/media/dvb/b2c2/flexcop.c
+++ b/drivers/media/dvb/b2c2/flexcop.c
@@ -212,8 +212,7 @@ void flexcop_reset_block_300(struct flexcop_device *fc)
        v210.sw_reset_210.Block_reset_enable = 0xb2;
        fc->write_ibi_reg(fc,sw_reset_210,v210);
-        msleep(1);
+        udelay(1000);
        fc->write_ibi_reg(fc,ctrl_208,v208_save);
 }
diff --git a/drivers/media/video/em28xx/em28xx-audio.c b/drivers/media/video/em28xx/em28xx-audio.c
index 5d882a44e3ee..2ac738fa6a07 100644
--- a/drivers/media/video/em28xx/em28xx-audio.c
+++ b/drivers/media/video/em28xx/em28xx-audio.c
@@ -463,6 +463,8 @@ static int em28xx_audio_init(struct em28xx *dev)
        pcm->info_flags = 0;
        pcm->private_data = dev;
        strcpy(pcm->name, "Empia 28xx Capture");
+        snd_card_set_dev(card, &dev->udev->dev);
        strcpy(card->driver, "Empia Em28xx Audio");
        strcpy(card->shortname, "Em28xx Audio");
        strcpy(card->longname, "Empia Em28xx Audio");
diff --git a/drivers/media/video/pxa_camera.c b/drivers/media/video/pxa_camera.c
index a1d6008efcbb..07c334f25aae 100644
--- a/drivers/media/video/pxa_camera.c
+++ b/drivers/media/video/pxa_camera.c
@@ -1155,23 +1155,23 @@ static int pxa_camera_set_fmt(struct soc_camera_device *icd,
 {
        struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
        struct pxa_camera_dev *pcdev = ici->priv;
-        const struct soc_camera_data_format *host_fmt, *cam_fmt = NULL;
+        const struct soc_camera_data_format *cam_fmt = NULL;
-        const struct soc_camera_format_xlate *xlate;
+        const struct soc_camera_format_xlate *xlate = NULL;
        struct soc_camera_sense sense = {
                .master_clock = pcdev->mclk,
                .pixel_clock_max = pcdev->ciclk / 4,
        };
-        int ret, buswidth;
+        int ret;
-        xlate = soc_camera_xlate_by_fourcc(icd, pixfmt);
+        if (pixfmt) {
-        if (!xlate) {
+                xlate = soc_camera_xlate_by_fourcc(icd, pixfmt);
-                dev_warn(&ici->dev, "Format %x not found\n", pixfmt);
+                if (!xlate) {
-                return -EINVAL;
+                        dev_warn(&ici->dev, "Format %x not found\n", pixfmt);
-        }
+                        return -EINVAL;
+                }
-        buswidth = xlate->buswidth;
+                cam_fmt = xlate->cam_fmt;
-        host_fmt = xlate->host_fmt;
+        }
-        cam_fmt = xlate->cam_fmt;
        /* If PCLK is used to latch data from the sensor, check sense */
        if (pcdev->platform_flags & PXA_CAMERA_PCLK_EN)
@@ -1201,8 +1201,8 @@ static int pxa_camera_set_fmt(struct soc_camera_device *icd,
        }
        if (pixfmt && !ret) {
-                icd->buswidth = buswidth;
+                icd->buswidth = xlate->buswidth;
-                icd->current_fmt = host_fmt;
+                icd->current_fmt = xlate->host_fmt;
        }
        return ret;
diff --git a/drivers/media/video/sh_mobile_ceu_camera.c b/drivers/media/video/sh_mobile_ceu_camera.c
index 9a2586b07a05..ddcb81d0b81a 100644
--- a/drivers/media/video/sh_mobile_ceu_camera.c
+++ b/drivers/media/video/sh_mobile_ceu_camera.c
@@ -603,21 +603,18 @@ static int sh_mobile_ceu_set_fmt(struct soc_camera_device *icd,
        const struct soc_camera_format_xlate *xlate;
        int ret;
+        if (!pixfmt)
+                return icd->ops->set_fmt(icd, pixfmt, rect);
        xlate = soc_camera_xlate_by_fourcc(icd, pixfmt);
        if (!xlate) {
                dev_warn(&ici->dev, "Format %x not found\n", pixfmt);
                return -EINVAL;
        }
-        switch (pixfmt) {
+        ret = icd->ops->set_fmt(icd, xlate->cam_fmt->fourcc, rect);
-        case 0:                         /* Only geometry change */
-                ret = icd->ops->set_fmt(icd, pixfmt, rect);
-                break;
-        default:
-                ret = icd->ops->set_fmt(icd, xlate->cam_fmt->fourcc, rect);
-        }
-        if (pixfmt && !ret) {
+        if (!ret) {
                icd->buswidth = xlate->buswidth;
                icd->current_fmt = xlate->host_fmt;
                pcdev->camera_fmt = xlate->cam_fmt;
diff --git a/drivers/media/video/uvc/uvc_status.c b/drivers/media/video/uvc/uvc_status.c
index c1e4ae27c613..c705f248da88 100644
--- a/drivers/media/video/uvc/uvc_status.c
+++ b/drivers/media/video/uvc/uvc_status.c
@@ -46,8 +46,8 @@ static int uvc_input_init(struct uvc_device *dev)
        usb_to_input_id(udev, &input->id);
        input->dev.parent = &dev->intf->dev;
-        set_bit(EV_KEY, input->evbit);
+        __set_bit(EV_KEY, input->evbit);
-        set_bit(BTN_0, input->keybit);
+        __set_bit(KEY_CAMERA, input->keybit);
        if ((ret = input_register_device(input)) < 0)
                goto error;
@@ -70,8 +70,10 @@ static void uvc_input_cleanup(struct uvc_device *dev)
 static void uvc_input_report_key(struct uvc_device *dev, unsigned int code,
        int value)
 {
-        if (dev->input)
+        if (dev->input) {
                input_report_key(dev->input, code, value);
+                input_sync(dev->input);
+        }
 }
 #else
@@ -96,7 +98,7 @@ static void uvc_event_streaming(struct uvc_device *dev, __u8 *data, int len)
                        return;
                uvc_trace(UVC_TRACE_STATUS, "Button (intf %u) %s len %d\n",
                        data[1], data[3] ? "pressed" : "released", len);
-                uvc_input_report_key(dev, BTN_0, data[3]);
+                uvc_input_report_key(dev, KEY_CAMERA, data[3]);
        } else {
                uvc_trace(UVC_TRACE_STATUS, "Stream %u error event %02x %02x "
                        "len %d.\n", data[1], data[2], data[3], len);
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index 96ac88317b8e..ea3aafbbda44 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -91,9 +91,9 @@ MODULE_PARM_DESC(mpt_msi_enable_fc, " Enable MSI Support for FC \
                controllers (default=0)");
 static int mpt_msi_enable_sas;
-module_param(mpt_msi_enable_sas, int, 1);
+module_param(mpt_msi_enable_sas, int, 0);
 MODULE_PARM_DESC(mpt_msi_enable_sas, " Enable MSI Support for SAS \
-                controllers (default=1)");
+                controllers (default=0)");
 static int mpt_channel_mapping;
diff --git a/drivers/misc/hpilo.c b/drivers/misc/hpilo.c
index f26667a7abf7..cf991850f01b 100644
--- a/drivers/misc/hpilo.c
+++ b/drivers/misc/hpilo.c
@@ -710,6 +710,7 @@ out:
 static struct pci_device_id ilo_devices[] = {
        { PCI_DEVICE(PCI_VENDOR_ID_COMPAQ, 0xB204) },
+        { PCI_DEVICE(PCI_VENDOR_ID_HP, 0x3307) },
        { }
 };
 MODULE_DEVICE_TABLE(pci, ilo_devices);
@@ -758,7 +759,7 @@ static void __exit ilo_exit(void)
        class_destroy(ilo_class);
 }
-MODULE_VERSION("0.06");
+MODULE_VERSION("1.0");
 MODULE_ALIAS(ILO_NAME);
 MODULE_DESCRIPTION(ILO_NAME);
 MODULE_AUTHOR("David Altobelli <david.altobelli@hp.com>");
diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c
index 8cff5f5e7f86..406da9a8d453 100644
--- a/drivers/mmc/host/sdhci-pci.c
+++ b/drivers/mmc/host/sdhci-pci.c
@@ -107,6 +107,7 @@ static const struct sdhci_pci_fixes sdhci_ene_714 = {
 static const struct sdhci_pci_fixes sdhci_cafe = {
        .quirks         = SDHCI_QUIRK_NO_SIMULT_VDD_AND_POWER |
+                          SDHCI_QUIRK_NO_BUSY_IRQ |
                          SDHCI_QUIRK_BROKEN_TIMEOUT_VAL,
 };
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index f52f3053ed92..accb592764ed 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1291,8 +1291,11 @@ static void sdhci_cmd_irq(struct sdhci_host *host, u32 intmask)
                if (host->cmd->data)
                        DBG("Cannot wait for busy signal when also "
                                "doing a data transfer");
-                else
+                else if (!(host->quirks & SDHCI_QUIRK_NO_BUSY_IRQ))
                        return;
+                /* The controller does not support the end-of-busy IRQ,
+                 * fall through and take the SDHCI_INT_RESPONSE */
        }
        if (intmask & SDHCI_INT_RESPONSE)
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index ebb83657e27a..43c37c68d07a 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -208,6 +208,8 @@ struct sdhci_host {
 #define SDHCI_QUIRK_BROKEN_TIMEOUT_VAL                  (1<<12)
 /* Controller has an issue with buffer bits for small transfers */
 #define SDHCI_QUIRK_BROKEN_SMALL_PIO                    (1<<13)
+/* Controller does not provide transfer-complete interrupt when not busy */
+#define SDHCI_QUIRK_NO_BUSY_IRQ                         (1<<14)
        int                     irq;            /* Device IRQ */
        void __iomem *          ioaddr;         /* Mapped address */
diff --git a/drivers/mtd/chips/map_rom.c b/drivers/mtd/chips/map_rom.c
index 821d0ed6bae3..c76d6e5f47ee 100644
--- a/drivers/mtd/chips/map_rom.c
+++ b/drivers/mtd/chips/map_rom.c
@@ -19,6 +19,7 @@ static int maprom_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *);
 static int maprom_write (struct mtd_info *, loff_t, size_t, size_t *, const u_char *);
 static void maprom_nop (struct mtd_info *);
 static struct mtd_info *map_rom_probe(struct map_info *map);
+static int maprom_erase (struct mtd_info *mtd, struct erase_info *info);
 static struct mtd_chip_driver maprom_chipdrv = {
        .probe  = map_rom_probe,
@@ -42,6 +43,7 @@ static struct mtd_info *map_rom_probe(struct map_info *map)
        mtd->read = maprom_read;
        mtd->write = maprom_write;
        mtd->sync = maprom_nop;
+        mtd->erase = maprom_erase;
        mtd->flags = MTD_CAP_ROM;
        mtd->erasesize = map->size;
        mtd->writesize = 1;
@@ -71,6 +73,12 @@ static int maprom_write (struct mtd_info *mtd, loff_t to, size_t len, size_t *re
        return -EIO;
 }
+static int maprom_erase (struct mtd_info *mtd, struct erase_info *info)
+{
+        /* We do our best 8) */
+        return -EROFS;
+}
 static int __init map_rom_init(void)
 {
        register_mtd_chip_driver(&maprom_chipdrv);
diff --git a/drivers/mtd/devices/slram.c b/drivers/mtd/devices/slram.c
index a425d09f35a0..00248e81ecd5 100644
--- a/drivers/mtd/devices/slram.c
+++ b/drivers/mtd/devices/slram.c
@@ -267,22 +267,28 @@ static int parse_cmdline(char *devname, char *szstart, char *szlength)
        if (*(szlength) != '+') {
                devlength = simple_strtoul(szlength, &buffer, 0);
                devlength = handle_unit(devlength, buffer) - devstart;
+                if (devlength < devstart)
+                        goto err_out;
+                devlength -= devstart;
        } else {
                devlength = simple_strtoul(szlength + 1, &buffer, 0);
                devlength = handle_unit(devlength, buffer);
        }
        T("slram: devname=%s, devstart=0x%lx, devlength=0x%lx\n",
                        devname, devstart, devlength);
-        if ((devstart < 0) || (devlength < 0) || (devlength % SLRAM_BLK_SZ != 0)) {
+        if (devlength % SLRAM_BLK_SZ != 0)
-                E("slram: Illegal start / length parameter.\n");
+                goto err_out;
-                return(-EINVAL);
-        }
        if ((devstart = register_device(devname, devstart, devlength))){
                unregister_devices();
                return((int)devstart);
        }
        return(0);
+err_out:
+        E("slram: Illegal length parameter.\n");
+        return(-EINVAL);
 }
 #ifndef MODULE
diff --git a/drivers/mtd/lpddr/Kconfig b/drivers/mtd/lpddr/Kconfig
index acd4ea9b2278..5a401d8047ab 100644
--- a/drivers/mtd/lpddr/Kconfig
+++ b/drivers/mtd/lpddr/Kconfig
@@ -12,6 +12,7 @@ config MTD_LPDDR
          DDR memories, intended for battery-operated systems.
 config MTD_QINFO_PROBE
+        depends on MTD_LPDDR
        tristate "Detect flash chips by QINFO probe"
        help
            Device Information for LPDDR chips is offered through the Overlay
diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig
index 0225cbbf22de..043d50fb6ef6 100644
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -491,7 +491,7 @@ config MTD_PCMCIA_ANONYMOUS
 config MTD_BFIN_ASYNC
        tristate "Blackfin BF533-STAMP Flash Chip Support"
-        depends on BFIN533_STAMP && MTD_CFI
+        depends on BFIN533_STAMP && MTD_CFI && MTD_COMPLEX_MAPPINGS
        select MTD_PARTITIONS
        default y
        help
diff --git a/drivers/mtd/maps/bfin-async-flash.c b/drivers/mtd/maps/bfin-async-flash.c
index 6fec86aaed7e..576611f605db 100644
--- a/drivers/mtd/maps/bfin-async-flash.c
+++ b/drivers/mtd/maps/bfin-async-flash.c
@@ -152,14 +152,18 @@ static int __devinit bfin_flash_probe(struct platform_device *pdev)
        if (gpio_request(state->enet_flash_pin, DRIVER_NAME)) {
                pr_devinit(KERN_ERR DRIVER_NAME ": Failed to request gpio %d\n", state->enet_flash_pin);
+                kfree(state);
                return -EBUSY;
        }
        gpio_direction_output(state->enet_flash_pin, 1);
        pr_devinit(KERN_NOTICE DRIVER_NAME ": probing %d-bit flash bus\n", state->map.bankwidth * 8);
        state->mtd = do_map_probe(memory->name, &state->map);
-        if (!state->mtd)
+        if (!state->mtd) {
+                gpio_free(state->enet_flash_pin);
+                kfree(state);
                return -ENXIO;
+        }
 #ifdef CONFIG_MTD_PARTITIONS
        ret = parse_mtd_partitions(state->mtd, part_probe_types, &pdata->parts, 0);
diff --git a/drivers/mtd/maps/ck804xrom.c b/drivers/mtd/maps/ck804xrom.c
index 5f7a245ed132..424f17d6ffd1 100644
--- a/drivers/mtd/maps/ck804xrom.c
+++ b/drivers/mtd/maps/ck804xrom.c
@@ -342,9 +342,9 @@ static struct pci_device_id ck804xrom_pci_tbl[] = {
        { 0, }
 };
+#if 0
 MODULE_DEVICE_TABLE(pci, ck804xrom_pci_tbl);
-#if 0
 static struct pci_driver ck804xrom_driver = {
        .name =         MOD_NAME,
        .id_table =     ck804xrom_pci_tbl,
diff --git a/drivers/mtd/maps/physmap.c b/drivers/mtd/maps/physmap.c
index 87743661d48e..4b122e7ab4b3 100644
--- a/drivers/mtd/maps/physmap.c
+++ b/drivers/mtd/maps/physmap.c
@@ -29,6 +29,7 @@ struct physmap_flash_info {
        struct map_info         map[MAX_RESOURCES];
 #ifdef CONFIG_MTD_PARTITIONS
        int                     nr_parts;
+        struct mtd_partition    *parts;
 #endif
 };
@@ -45,25 +46,26 @@ static int physmap_flash_remove(struct platform_device *dev)
        physmap_data = dev->dev.platform_data;
-#ifdef CONFIG_MTD_CONCAT
+#ifdef CONFIG_MTD_PARTITIONS
-        if (info->cmtd != info->mtd[0]) {
+        if (info->nr_parts) {
+                del_mtd_partitions(info->cmtd);
+                kfree(info->parts);
+        } else if (physmap_data->nr_parts)
+                del_mtd_partitions(info->cmtd);
+        else
                del_mtd_device(info->cmtd);
+#else
+        del_mtd_device(info->cmtd);
+#endif
+#ifdef CONFIG_MTD_CONCAT
+        if (info->cmtd != info->mtd[0])
                mtd_concat_destroy(info->cmtd);
-        }
 #endif
        for (i = 0; i < MAX_RESOURCES; i++) {
-                if (info->mtd[i] != NULL) {
+                if (info->mtd[i] != NULL)
-#ifdef CONFIG_MTD_PARTITIONS
-                        if (info->nr_parts || physmap_data->nr_parts)
-                                del_mtd_partitions(info->mtd[i]);
-                        else
-                                del_mtd_device(info->mtd[i]);
-#else
-                        del_mtd_device(info->mtd[i]);
-#endif
                        map_destroy(info->mtd[i]);
-                }
        }
        return 0;
 }
@@ -86,9 +88,6 @@ static int physmap_flash_probe(struct platform_device *dev)
        int err = 0;
        int i;
        int devices_found = 0;
-#ifdef CONFIG_MTD_PARTITIONS
-        struct mtd_partition *parts;
-#endif
        physmap_data = dev->dev.platform_data;
        if (physmap_data == NULL)
@@ -167,10 +166,11 @@ static int physmap_flash_probe(struct platform_device *dev)
                goto err_out;
 #ifdef CONFIG_MTD_PARTITIONS
-        err = parse_mtd_partitions(info->cmtd, part_probe_types, &parts, 0);
+        err = parse_mtd_partitions(info->cmtd, part_probe_types,
+                                &info->parts, 0);
        if (err > 0) {
-                add_mtd_partitions(info->cmtd, parts, err);
+                add_mtd_partitions(info->cmtd, info->parts, err);
-                kfree(parts);
+                info->nr_parts = err;
                return 0;
        }
diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index c38512ebcea6..dc5f051005fa 100644
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -1264,8 +1264,14 @@ static void b44_clear_stats(struct b44 *bp)
 static void b44_chip_reset(struct b44 *bp, int reset_kind)
 {
        struct ssb_device *sdev = bp->sdev;
+        bool was_enabled;
-        if (ssb_device_is_enabled(bp->sdev)) {
+        was_enabled = ssb_device_is_enabled(bp->sdev);
+        ssb_device_enable(bp->sdev, 0);
+        ssb_pcicore_dev_irqvecs_enable(&sdev->bus->pcicore, sdev);
+        if (was_enabled) {
                bw32(bp, B44_RCV_LAZY, 0);
                bw32(bp, B44_ENET_CTRL, ENET_CTRL_DISABLE);
                b44_wait_bit(bp, B44_ENET_CTRL, ENET_CTRL_DISABLE, 200, 1);
@@ -1277,10 +1283,8 @@ static void b44_chip_reset(struct b44 *bp, int reset_kind)
                }
                bw32(bp, B44_DMARX_CTRL, 0);
                bp->rx_prod = bp->rx_cons = 0;
-        } else
+        }
-                ssb_pcicore_dev_irqvecs_enable(&sdev->bus->pcicore, sdev);
-        ssb_device_enable(bp->sdev, 0);
        b44_clear_stats(bp);
        /*
@@ -2236,6 +2240,7 @@ static void __devexit b44_remove_one(struct ssb_device *sdev)
        struct net_device *dev = ssb_get_drvdata(sdev);
        unregister_netdev(dev);
+        ssb_device_disable(sdev, 0);
        ssb_bus_may_powerdown(sdev->bus);
        free_netdev(dev);
        ssb_pcihost_set_power_state(sdev, PCI_D3hot);
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index 9b12a13a640f..9831b3f408aa 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -1284,7 +1284,7 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
        spin_lock_irqsave(&priv->txlock, flags);
        /* check if there is space to queue this packet */
-        if (nr_frags > priv->num_txbdfree) {
+        if ((nr_frags+1) > priv->num_txbdfree) {
                /* no space, stop the queue */
                netif_stop_queue(dev);
                dev->stats.tx_fifo_errors++;
diff --git a/drivers/net/hp-plus.c b/drivers/net/hp-plus.c
index 5e070f446635..0486cbe01adb 100644
--- a/drivers/net/hp-plus.c
+++ b/drivers/net/hp-plus.c
@@ -467,7 +467,7 @@ init_module(void)
                        if (this_dev != 0) break; /* only autoprobe 1st one */
                        printk(KERN_NOTICE "hp-plus.c: Presently autoprobing (not recommended) for a single card.\n");
                }
-                dev = alloc_ei_netdev();
+                dev = alloc_eip_netdev();
                if (!dev)
                        break;
                dev->irq = irq[this_dev];
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 9f33e442f403..13087782ac40 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -588,7 +588,12 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
                adapter->pci_mem_read = netxen_nic_pci_mem_read_2M;
                adapter->pci_mem_write = netxen_nic_pci_mem_write_2M;
-                mem_ptr0 = ioremap(mem_base, mem_len);
+                mem_ptr0 = pci_ioremap_bar(pdev, 0);
+                if (mem_ptr0 == NULL) {
+                        dev_err(&pdev->dev, "failed to map PCI bar 0\n");
+                        return -EIO;
+                }
                pci_len0 = mem_len;
                first_page_group_start = 0;
                first_page_group_end   = 0;
@@ -795,9 +800,12 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
         * See if the firmware gave us a virtual-physical port mapping.
         */
        adapter->physical_port = adapter->portnum;
-        i = adapter->pci_read_normalize(adapter, CRB_V2P(adapter->portnum));
+        if (adapter->fw_major < 4) {
-        if (i != 0x55555555)
+                i = adapter->pci_read_normalize(adapter,
-                adapter->physical_port = i;
+                                CRB_V2P(adapter->portnum));
+                if (i != 0x55555555)
+                        adapter->physical_port = i;
+        }
        adapter->flags &= ~(NETXEN_NIC_MSI_ENABLED | NETXEN_NIC_MSIX_ENABLED);
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 0771eb6fc6eb..b3473401c83a 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -81,9 +81,9 @@ static const int multicast_filter_limit = 32;
 #define RTL8169_TX_TIMEOUT      (6*HZ)
 #define RTL8169_PHY_TIMEOUT     (10*HZ)
-#define RTL_EEPROM_SIG          cpu_to_le32(0x8129)
+#define RTL_EEPROM_SIG          0x8129
-#define RTL_EEPROM_SIG_MASK     cpu_to_le32(0xffff)
 #define RTL_EEPROM_SIG_ADDR     0x0000
+#define RTL_EEPROM_MAC_ADDR     0x0007
 /* write/read MMIO register */
 #define RTL_W8(reg, val8)       writeb ((val8), ioaddr + (reg))
@@ -293,6 +293,11 @@ enum rtl_register_content {
        /* Cfg9346Bits */
        Cfg9346_Lock    = 0x00,
        Cfg9346_Unlock  = 0xc0,
+        Cfg9346_Program = 0x80,         /* Programming mode */
+        Cfg9346_EECS    = 0x08,         /* Chip select */
+        Cfg9346_EESK    = 0x04,         /* Serial data clock */
+        Cfg9346_EEDI    = 0x02,         /* Data input */
+        Cfg9346_EEDO    = 0x01,         /* Data output */
        /* rx_mode_bits */
        AcceptErr       = 0x20,
@@ -305,6 +310,7 @@ enum rtl_register_content {
        /* RxConfigBits */
        RxCfgFIFOShift  = 13,
        RxCfgDMAShift   =  8,
+        RxCfg9356SEL    =  6,           /* EEPROM type: 0 = 9346, 1 = 9356 */
        /* TxConfigBits */
        TxInterFrameGapShift = 24,
@@ -1963,6 +1969,108 @@ static const struct net_device_ops rtl8169_netdev_ops = {
 };
+/* Delay between EEPROM clock transitions. Force out buffered PCI writes. */
+#define RTL_EEPROM_DELAY()      RTL_R8(Cfg9346)
+#define RTL_EEPROM_READ_CMD     6
+/* read 16bit word stored in EEPROM. EEPROM is addressed by words. */
+static u16 rtl_eeprom_read(void __iomem *ioaddr, int addr)
+{
+        u16 result = 0;
+        int cmd, cmd_len, i;
+        /* check for EEPROM address size (in bits) */
+        if (RTL_R32(RxConfig) & (1 << RxCfg9356SEL)) {
+                /* EEPROM is 93C56 */
+                cmd_len = 3 + 8; /* 3 bits for command id and 8 for address */
+                cmd = (RTL_EEPROM_READ_CMD << 8) | (addr & 0xff);
+        } else {
+                /* EEPROM is 93C46 */
+                cmd_len = 3 + 6; /* 3 bits for command id and 6 for address */
+                cmd = (RTL_EEPROM_READ_CMD << 6) | (addr & 0x3f);
+        }
+        /* enter programming mode */
+        RTL_W8(Cfg9346, Cfg9346_Program | Cfg9346_EECS);
+        RTL_EEPROM_DELAY();
+        /* write command and requested address */
+        while (cmd_len--) {
+                u8 x = Cfg9346_Program | Cfg9346_EECS;
+                x |= (cmd & (1 << cmd_len)) ? Cfg9346_EEDI : 0;
+                /* write a bit */
+                RTL_W8(Cfg9346, x);
+                RTL_EEPROM_DELAY();
+                /* raise clock */
+                RTL_W8(Cfg9346, x | Cfg9346_EESK);
+                RTL_EEPROM_DELAY();
+        }
+        /* lower clock */
+        RTL_W8(Cfg9346, Cfg9346_Program | Cfg9346_EECS);
+        RTL_EEPROM_DELAY();
+        /* read back 16bit value */
+        for (i = 16; i > 0; i--) {
+                /* raise clock */
+                RTL_W8(Cfg9346, Cfg9346_Program | Cfg9346_EECS | Cfg9346_EESK);
+                RTL_EEPROM_DELAY();
+                result <<= 1;
+                result |= (RTL_R8(Cfg9346) & Cfg9346_EEDO) ? 1 : 0;
+                /* lower clock */
+                RTL_W8(Cfg9346, Cfg9346_Program | Cfg9346_EECS);
+                RTL_EEPROM_DELAY();
+        }
+        RTL_W8(Cfg9346, Cfg9346_Program);
+        /* leave programming mode */
+        RTL_W8(Cfg9346, Cfg9346_Lock);
+        return result;
+}
+static void rtl_init_mac_address(struct rtl8169_private *tp,
+                                 void __iomem *ioaddr)
+{
+        struct pci_dev *pdev = tp->pci_dev;
+        u16 x;
+        u8 mac[8];
+        /* read EEPROM signature */
+        x = rtl_eeprom_read(ioaddr, RTL_EEPROM_SIG_ADDR);
+        if (x != RTL_EEPROM_SIG) {
+                dev_info(&pdev->dev, "Missing EEPROM signature: %04x\n", x);
+                return;
+        }
+        /* read MAC address */
+        x = rtl_eeprom_read(ioaddr, RTL_EEPROM_MAC_ADDR);
+        mac[0] = x & 0xff;
+        mac[1] = x >> 8;
+        x = rtl_eeprom_read(ioaddr, RTL_EEPROM_MAC_ADDR + 1);
+        mac[2] = x & 0xff;
+        mac[3] = x >> 8;
+        x = rtl_eeprom_read(ioaddr, RTL_EEPROM_MAC_ADDR + 2);
+        mac[4] = x & 0xff;
+        mac[5] = x >> 8;
+        if (netif_msg_probe(tp)) {
+                DECLARE_MAC_BUF(buf);
+                dev_info(&pdev->dev, "MAC address found in EEPROM: %s\n",
+                         print_mac(buf, mac));
+        }
+        if (is_valid_ether_addr(mac))
+                rtl_rar_set(tp, mac);
+}
 static int __devinit
 rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
@@ -2141,6 +2249,8 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
        tp->mmio_addr = ioaddr;
+        rtl_init_mac_address(tp, ioaddr);
        /* Get MAC address */
        for (i = 0; i < MAC_ADDR_LEN; i++)
                dev->dev_addr[i] = RTL_R8(MAC0 + i);
diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c
index e009481c606c..396f821b5ff0 100644
--- a/drivers/net/usb/asix.c
+++ b/drivers/net/usb/asix.c
@@ -1451,6 +1451,14 @@ static const struct usb_device_id	products [] = {
        // Cables-to-Go USB Ethernet Adapter
        USB_DEVICE(0x0b95, 0x772a),
        .driver_info = (unsigned long) &ax88772_info,
+}, {
+        // ABOCOM for pci
+        USB_DEVICE(0x14ea, 0xab11),
+        .driver_info = (unsigned long) &ax88178_info,
+}, {
+        // ASIX 88772a
+        USB_DEVICE(0x0db0, 0xa877),
+        .driver_info = (unsigned long) &ax88772_info,
 },
        { },            // END
 };
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 0e061dfea78d..55e8ecc3a9e5 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -559,6 +559,11 @@ static const struct usb_device_id	products [] = {
        USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ETHERNET,
                        USB_CDC_PROTO_NONE),
        .driver_info = (unsigned long) &cdc_info,
+}, {
+        /* Ericsson F3507g */
+        USB_DEVICE_AND_INTERFACE_INFO(0x0bdb, 0x1900, USB_CLASS_COMM,
+                        USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
+        .driver_info = (unsigned long) &cdc_info,
 },
        { },            // END
 };
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index aa3149078888..c32284ff3f54 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -723,8 +723,8 @@ u32 usbnet_get_link (struct net_device *net)
        if (dev->mii.mdio_read)
                return mii_link_ok(&dev->mii);
-        /* Otherwise, say we're up (to avoid breaking scripts) */
+        /* Otherwise, dtrt for drivers calling netif_carrier_{on,off} */
-        return 1;
+        return ethtool_op_get_link(net);
 }
 EXPORT_SYMBOL_GPL(usbnet_get_link);
diff --git a/drivers/net/usb/zaurus.c b/drivers/net/usb/zaurus.c
index e24f7b3ace4b..04882c8f9bf1 100644
--- a/drivers/net/usb/zaurus.c
+++ b/drivers/net/usb/zaurus.c
@@ -341,6 +341,11 @@ static const struct usb_device_id	products [] = {
        USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_MDLM,
                        USB_CDC_PROTO_NONE),
        .driver_info = (unsigned long) &bogus_mdlm_info,
+}, {
+        /* Motorola MOTOMAGX phones */
+        USB_DEVICE_AND_INTERFACE_INFO(0x22b8, 0x6425, USB_CLASS_COMM,
+                        USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
+        .driver_info = (unsigned long) &bogus_mdlm_info,
 },
 /* Olympus has some models with a Zaurus-compatible option.
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 108bbbeacfb6..124fe75b8a8a 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -239,6 +239,16 @@ static int veth_open(struct net_device *dev)
        return 0;
 }
+static int veth_close(struct net_device *dev)
+{
+        struct veth_priv *priv = netdev_priv(dev);
+        netif_carrier_off(dev);
+        netif_carrier_off(priv->peer);
+        return 0;
+}
 static int veth_dev_init(struct net_device *dev)
 {
        struct veth_net_stats *stats;
@@ -265,6 +275,7 @@ static void veth_dev_free(struct net_device *dev)
 static const struct net_device_ops veth_netdev_ops = {
        .ndo_init            = veth_dev_init,
        .ndo_open            = veth_open,
+        .ndo_stop            = veth_close,
        .ndo_start_xmit      = veth_xmit,
        .ndo_get_stats       = veth_get_stats,
        .ndo_set_mac_address = eth_mac_addr,
@@ -280,44 +291,6 @@ static void veth_setup(struct net_device *dev)
        dev->destructor = veth_dev_free;
 }
-static void veth_change_state(struct net_device *dev)
-{
-        struct net_device *peer;
-        struct veth_priv *priv;
-        priv = netdev_priv(dev);
-        peer = priv->peer;
-        if (netif_carrier_ok(peer)) {
-                if (!netif_carrier_ok(dev))
-                        netif_carrier_on(dev);
-        } else {
-                if (netif_carrier_ok(dev))
-                        netif_carrier_off(dev);
-        }
-}
-static int veth_device_event(struct notifier_block *unused,
-                             unsigned long event, void *ptr)
-{
-        struct net_device *dev = ptr;
-        if (dev->netdev_ops->ndo_open != veth_open)
-                goto out;
-        switch (event) {
-        case NETDEV_CHANGE:
-                veth_change_state(dev);
-                break;
-        }
-out:
-        return NOTIFY_DONE;
-}
-static struct notifier_block veth_notifier_block __read_mostly = {
-        .notifier_call  = veth_device_event,
-};
 /*
 * netlink interface
 */
@@ -468,14 +441,12 @@ static struct rtnl_link_ops veth_link_ops = {
 static __init int veth_init(void)
 {
-        register_netdevice_notifier(&veth_notifier_block);
        return rtnl_link_register(&veth_link_ops);
 }
 static __exit void veth_exit(void)
 {
        rtnl_link_unregister(&veth_link_ops);
-        unregister_netdevice_notifier(&veth_notifier_block);
 }
 module_init(veth_init);
diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c
index 727f067aca4f..0e80990d8e84 100644
--- a/drivers/net/wireless/ath9k/main.c
+++ b/drivers/net/wireless/ath9k/main.c
@@ -1538,6 +1538,7 @@ bad2:
 bad:
        if (ah)
                ath9k_hw_detach(ah);
+        ath9k_exit_debug(sc);
        return error;
 }
@@ -1545,7 +1546,7 @@ bad:
 static int ath_attach(u16 devid, struct ath_softc *sc)
 {
        struct ieee80211_hw *hw = sc->hw;
-        int error = 0;
+        int error = 0, i;
        DPRINTF(sc, ATH_DBG_CONFIG, "Attach ATH hw\n");
@@ -1589,11 +1590,11 @@ static int ath_attach(u16 devid, struct ath_softc *sc)
        /* initialize tx/rx engine */
        error = ath_tx_init(sc, ATH_TXBUF);
        if (error != 0)
-                goto detach;
+                goto error_attach;
        error = ath_rx_init(sc, ATH_RXBUF);
        if (error != 0)
-                goto detach;
+                goto error_attach;
 #if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE)
        /* Initialze h/w Rfkill */
@@ -1601,8 +1602,9 @@ static int ath_attach(u16 devid, struct ath_softc *sc)
                INIT_DELAYED_WORK(&sc->rf_kill.rfkill_poll, ath_rfkill_poll);
        /* Initialize s/w rfkill */
-        if (ath_init_sw_rfkill(sc))
+        error = ath_init_sw_rfkill(sc);
-                goto detach;
+        if (error)
+                goto error_attach;
 #endif
        error = ieee80211_register_hw(hw);
@@ -1611,8 +1613,16 @@ static int ath_attach(u16 devid, struct ath_softc *sc)
        ath_init_leds(sc);
        return 0;
-detach:
-        ath_detach(sc);
+error_attach:
+        /* cleanup tx queues */
+        for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++)
+                if (ATH_TXQ_SETUP(sc, i))
+                        ath_tx_cleanupq(sc, &sc->tx.txq[i]);
+        ath9k_hw_detach(sc->sc_ah);
+        ath9k_exit_debug(sc);
        return error;
 }
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index b0ee86c62685..ab13ff22a8c0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -148,7 +148,7 @@ static void iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq)
                pci_unmap_single(dev,
                                pci_unmap_addr(&txq->cmd[index]->meta, mapping),
                                pci_unmap_len(&txq->cmd[index]->meta, len),
-                                PCI_DMA_TODEVICE);
+                                PCI_DMA_BIDIRECTIONAL);
        /* Unmap chunks, if any. */
        for (i = 1; i < num_tbs; i++) {
@@ -964,7 +964,7 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
         * within command buffer array. */
        txcmd_phys = pci_map_single(priv->pci_dev,
                                    out_cmd, sizeof(struct iwl_cmd),
-                                    PCI_DMA_TODEVICE);
+                                    PCI_DMA_BIDIRECTIONAL);
        pci_unmap_addr_set(&out_cmd->meta, mapping, txcmd_phys);
        pci_unmap_len_set(&out_cmd->meta, len, sizeof(struct iwl_cmd));
        /* Add buffer containing Tx command and MAC(!) header to TFD's
@@ -1115,7 +1115,7 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
                        IWL_MAX_SCAN_SIZE : sizeof(struct iwl_cmd);
        phys_addr = pci_map_single(priv->pci_dev, out_cmd,
-                                   len, PCI_DMA_TODEVICE);
+                                   len, PCI_DMA_BIDIRECTIONAL);
        pci_unmap_addr_set(&out_cmd->meta, mapping, phys_addr);
        pci_unmap_len_set(&out_cmd->meta, len, len);
        phys_addr += offsetof(struct iwl_cmd, hdr);
@@ -1212,7 +1212,7 @@ static void iwl_hcmd_queue_reclaim(struct iwl_priv *priv, int txq_id,
        pci_unmap_single(priv->pci_dev,
                pci_unmap_addr(&txq->cmd[cmd_idx]->meta, mapping),
                pci_unmap_len(&txq->cmd[cmd_idx]->meta, len),
-                PCI_DMA_TODEVICE);
+                PCI_DMA_BIDIRECTIONAL);
        for (idx = iwl_queue_inc_wrap(idx, q->n_bd); q->read_ptr != idx;
             q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) {
diff --git a/drivers/net/wireless/libertas/ethtool.c b/drivers/net/wireless/libertas/ethtool.c
index 61d2f50470c8..b118a35ec605 100644
--- a/drivers/net/wireless/libertas/ethtool.c
+++ b/drivers/net/wireless/libertas/ethtool.c
@@ -23,7 +23,7 @@ static const char * mesh_stat_strings[]= {
 static void lbs_ethtool_get_drvinfo(struct net_device *dev,
                                         struct ethtool_drvinfo *info)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        snprintf(info->fw_version, 32, "%u.%u.%u.p%u",
                priv->fwrelease >> 24 & 0xff,
@@ -47,7 +47,7 @@ static int lbs_ethtool_get_eeprom_len(struct net_device *dev)
 static int lbs_ethtool_get_eeprom(struct net_device *dev,
                                  struct ethtool_eeprom *eeprom, u8 * bytes)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        struct cmd_ds_802_11_eeprom_access cmd;
        int ret;
@@ -76,7 +76,7 @@ out:
 static void lbs_ethtool_get_stats(struct net_device *dev,
                                  struct ethtool_stats *stats, uint64_t *data)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        struct cmd_ds_mesh_access mesh_access;
        int ret;
@@ -113,7 +113,7 @@ static void lbs_ethtool_get_stats(struct net_device *dev,
 static int lbs_ethtool_get_sset_count(struct net_device *dev, int sset)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        if (sset == ETH_SS_STATS && dev == priv->mesh_dev)
                return MESH_STATS_NUM;
@@ -143,7 +143,7 @@ static void lbs_ethtool_get_strings(struct net_device *dev,
 static void lbs_ethtool_get_wol(struct net_device *dev,
                                struct ethtool_wolinfo *wol)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        if (priv->wol_criteria == 0xffffffff) {
                /* Interface driver didn't configure wake */
@@ -166,7 +166,7 @@ static void lbs_ethtool_get_wol(struct net_device *dev,
 static int lbs_ethtool_set_wol(struct net_device *dev,
                               struct ethtool_wolinfo *wol)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        uint32_t criteria = 0;
        if (priv->wol_criteria == 0xffffffff && wol->wolopts)
diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c
index 2fc637ad85c7..ea3dc038be76 100644
--- a/drivers/net/wireless/libertas/if_usb.c
+++ b/drivers/net/wireless/libertas/if_usb.c
@@ -59,7 +59,7 @@ static int if_usb_reset_device(struct if_usb_card *cardp);
 static ssize_t if_usb_firmware_set(struct device *dev,
                struct device_attribute *attr, const char *buf, size_t count)
 {
-        struct lbs_private *priv = netdev_priv(to_net_dev(dev));
+        struct lbs_private *priv = to_net_dev(dev)->ml_priv;
        struct if_usb_card *cardp = priv->card;
        char fwname[FIRMWARE_NAME_MAX];
        int ret;
@@ -86,7 +86,7 @@ static DEVICE_ATTR(lbs_flash_fw, 0200, NULL, if_usb_firmware_set);
 static ssize_t if_usb_boot2_set(struct device *dev,
                struct device_attribute *attr, const char *buf, size_t count)
 {
-        struct lbs_private *priv = netdev_priv(to_net_dev(dev));
+        struct lbs_private *priv = to_net_dev(dev)->ml_priv;
        struct if_usb_card *cardp = priv->card;
        char fwname[FIRMWARE_NAME_MAX];
        int ret;
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index 4e0007d20030..f76623e0ff9a 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -222,7 +222,7 @@ u8 lbs_data_rate_to_fw_index(u32 rate)
 static ssize_t lbs_anycast_get(struct device *dev,
                struct device_attribute *attr, char * buf)
 {
-        struct lbs_private *priv = netdev_priv(to_net_dev(dev));
+        struct lbs_private *priv = to_net_dev(dev)->ml_priv;
        struct cmd_ds_mesh_access mesh_access;
        int ret;
@@ -241,7 +241,7 @@ static ssize_t lbs_anycast_get(struct device *dev,
 static ssize_t lbs_anycast_set(struct device *dev,
                struct device_attribute *attr, const char * buf, size_t count)
 {
-        struct lbs_private *priv = netdev_priv(to_net_dev(dev));
+        struct lbs_private *priv = to_net_dev(dev)->ml_priv;
        struct cmd_ds_mesh_access mesh_access;
        uint32_t datum;
        int ret;
@@ -263,7 +263,7 @@ static ssize_t lbs_anycast_set(struct device *dev,
 static ssize_t lbs_prb_rsp_limit_get(struct device *dev,
                struct device_attribute *attr, char *buf)
 {
-        struct lbs_private *priv = netdev_priv(to_net_dev(dev));
+        struct lbs_private *priv = to_net_dev(dev)->ml_priv;
        struct cmd_ds_mesh_access mesh_access;
        int ret;
        u32 retry_limit;
@@ -286,7 +286,7 @@ static ssize_t lbs_prb_rsp_limit_get(struct device *dev,
 static ssize_t lbs_prb_rsp_limit_set(struct device *dev,
                struct device_attribute *attr, const char *buf, size_t count)
 {
-        struct lbs_private *priv = netdev_priv(to_net_dev(dev));
+        struct lbs_private *priv = to_net_dev(dev)->ml_priv;
        struct cmd_ds_mesh_access mesh_access;
        int ret;
        unsigned long retry_limit;
@@ -321,7 +321,7 @@ static void lbs_remove_mesh(struct lbs_private *priv);
 static ssize_t lbs_rtap_get(struct device *dev,
                struct device_attribute *attr, char * buf)
 {
-        struct lbs_private *priv = netdev_priv(to_net_dev(dev));
+        struct lbs_private *priv = to_net_dev(dev)->ml_priv;
        return snprintf(buf, 5, "0x%X\n", priv->monitormode);
 }
@@ -332,7 +332,7 @@ static ssize_t lbs_rtap_set(struct device *dev,
                struct device_attribute *attr, const char * buf, size_t count)
 {
        int monitor_mode;
-        struct lbs_private *priv = netdev_priv(to_net_dev(dev));
+        struct lbs_private *priv = to_net_dev(dev)->ml_priv;
        sscanf(buf, "%x", &monitor_mode);
        if (monitor_mode) {
@@ -383,7 +383,7 @@ static DEVICE_ATTR(lbs_rtap, 0644, lbs_rtap_get, lbs_rtap_set );
 static ssize_t lbs_mesh_get(struct device *dev,
                struct device_attribute *attr, char * buf)
 {
-        struct lbs_private *priv = netdev_priv(to_net_dev(dev));
+        struct lbs_private *priv = to_net_dev(dev)->ml_priv;
        return snprintf(buf, 5, "0x%X\n", !!priv->mesh_dev);
 }
@@ -393,7 +393,7 @@ static ssize_t lbs_mesh_get(struct device *dev,
 static ssize_t lbs_mesh_set(struct device *dev,
                struct device_attribute *attr, const char * buf, size_t count)
 {
-        struct lbs_private *priv = netdev_priv(to_net_dev(dev));
+        struct lbs_private *priv = to_net_dev(dev)->ml_priv;
        int enable;
        int ret, action = CMD_ACT_MESH_CONFIG_STOP;
@@ -452,7 +452,7 @@ static struct attribute_group lbs_mesh_attr_group = {
 */
 static int lbs_dev_open(struct net_device *dev)
 {
-        struct lbs_private *priv = netdev_priv(dev) ;
+        struct lbs_private *priv = dev->ml_priv;
        int ret = 0;
        lbs_deb_enter(LBS_DEB_NET);
@@ -521,7 +521,7 @@ static int lbs_mesh_stop(struct net_device *dev)
 */
 static int lbs_eth_stop(struct net_device *dev)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        lbs_deb_enter(LBS_DEB_NET);
@@ -538,7 +538,7 @@ static int lbs_eth_stop(struct net_device *dev)
 static void lbs_tx_timeout(struct net_device *dev)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        lbs_deb_enter(LBS_DEB_TX);
@@ -590,7 +590,7 @@ EXPORT_SYMBOL_GPL(lbs_host_to_card_done);
 */
 static struct net_device_stats *lbs_get_stats(struct net_device *dev)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        lbs_deb_enter(LBS_DEB_NET);
        return &priv->stats;
@@ -599,7 +599,7 @@ static struct net_device_stats *lbs_get_stats(struct net_device *dev)
 static int lbs_set_mac_address(struct net_device *dev, void *addr)
 {
        int ret = 0;
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        struct sockaddr *phwaddr = addr;
        struct cmd_ds_802_11_mac_address cmd;
@@ -732,7 +732,7 @@ static void lbs_set_mcast_worker(struct work_struct *work)
 static void lbs_set_multicast_list(struct net_device *dev)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        schedule_work(&priv->mcast_work);
 }
@@ -748,7 +748,7 @@ static void lbs_set_multicast_list(struct net_device *dev)
 static int lbs_thread(void *data)
 {
        struct net_device *dev = data;
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        wait_queue_t wait;
        lbs_deb_enter(LBS_DEB_THREAD);
@@ -1184,6 +1184,7 @@ struct lbs_private *lbs_add_card(void *card, struct device *dmdev)
                goto done;
        }
        priv = netdev_priv(dev);
+        dev->ml_priv = priv;
        if (lbs_init_adapter(priv)) {
                lbs_pr_err("failed to initialize adapter structure.\n");
diff --git a/drivers/net/wireless/libertas/persistcfg.c b/drivers/net/wireless/libertas/persistcfg.c
index d42b7a5a1b3f..18fe29faf99b 100644
--- a/drivers/net/wireless/libertas/persistcfg.c
+++ b/drivers/net/wireless/libertas/persistcfg.c
@@ -18,7 +18,7 @@
 static int mesh_get_default_parameters(struct device *dev,
                                       struct mrvl_mesh_defaults *defs)
 {
-        struct lbs_private *priv = netdev_priv(to_net_dev(dev));
+        struct lbs_private *priv = to_net_dev(dev)->ml_priv;
        struct cmd_ds_mesh_config cmd;
        int ret;
@@ -57,7 +57,7 @@ static ssize_t bootflag_get(struct device *dev,
 static ssize_t bootflag_set(struct device *dev, struct device_attribute *attr,
                            const char *buf, size_t count)
 {
-        struct lbs_private *priv = netdev_priv(to_net_dev(dev));
+        struct lbs_private *priv = to_net_dev(dev)->ml_priv;
        struct cmd_ds_mesh_config cmd;
        uint32_t datum;
        int ret;
@@ -100,7 +100,7 @@ static ssize_t boottime_get(struct device *dev,
 static ssize_t boottime_set(struct device *dev,
                struct device_attribute *attr, const char *buf, size_t count)
 {
-        struct lbs_private *priv = netdev_priv(to_net_dev(dev));
+        struct lbs_private *priv = to_net_dev(dev)->ml_priv;
        struct cmd_ds_mesh_config cmd;
        uint32_t datum;
        int ret;
@@ -152,7 +152,7 @@ static ssize_t channel_get(struct device *dev,
 static ssize_t channel_set(struct device *dev, struct device_attribute *attr,
                           const char *buf, size_t count)
 {
-        struct lbs_private *priv = netdev_priv(to_net_dev(dev));
+        struct lbs_private *priv = to_net_dev(dev)->ml_priv;
        struct cmd_ds_mesh_config cmd;
        uint32_t datum;
        int ret;
@@ -210,7 +210,7 @@ static ssize_t mesh_id_set(struct device *dev, struct device_attribute *attr,
        struct cmd_ds_mesh_config cmd;
        struct mrvl_mesh_defaults defs;
        struct mrvl_meshie *ie;
-        struct lbs_private *priv = netdev_priv(to_net_dev(dev));
+        struct lbs_private *priv = to_net_dev(dev)->ml_priv;
        int len;
        int ret;
@@ -269,7 +269,7 @@ static ssize_t protocol_id_set(struct device *dev,
        struct cmd_ds_mesh_config cmd;
        struct mrvl_mesh_defaults defs;
        struct mrvl_meshie *ie;
-        struct lbs_private *priv = netdev_priv(to_net_dev(dev));
+        struct lbs_private *priv = to_net_dev(dev)->ml_priv;
        uint32_t datum;
        int ret;
@@ -323,7 +323,7 @@ static ssize_t metric_id_set(struct device *dev, struct device_attribute *attr,
        struct cmd_ds_mesh_config cmd;
        struct mrvl_mesh_defaults defs;
        struct mrvl_meshie *ie;
-        struct lbs_private *priv = netdev_priv(to_net_dev(dev));
+        struct lbs_private *priv = to_net_dev(dev)->ml_priv;
        uint32_t datum;
        int ret;
@@ -377,7 +377,7 @@ static ssize_t capability_set(struct device *dev, struct device_attribute *attr,
        struct cmd_ds_mesh_config cmd;
        struct mrvl_mesh_defaults defs;
        struct mrvl_meshie *ie;
-        struct lbs_private *priv = netdev_priv(to_net_dev(dev));
+        struct lbs_private *priv = to_net_dev(dev)->ml_priv;
        uint32_t datum;
        int ret;
diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c
index 57f6c12cda20..9014950f4328 100644
--- a/drivers/net/wireless/libertas/scan.c
+++ b/drivers/net/wireless/libertas/scan.c
@@ -945,7 +945,7 @@ int lbs_set_scan(struct net_device *dev, struct iw_request_info *info,
                 union iwreq_data *wrqu, char *extra)
 {
        DECLARE_SSID_BUF(ssid);
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        int ret = 0;
        lbs_deb_enter(LBS_DEB_WEXT);
@@ -1008,7 +1008,7 @@ int lbs_get_scan(struct net_device *dev, struct iw_request_info *info,
                 struct iw_point *dwrq, char *extra)
 {
 #define SCAN_ITEM_SIZE 128
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        int err = 0;
        char *ev = extra;
        char *stop = ev + dwrq->length;
diff --git a/drivers/net/wireless/libertas/tx.c b/drivers/net/wireless/libertas/tx.c
index dac462641170..68bec31ae03b 100644
--- a/drivers/net/wireless/libertas/tx.c
+++ b/drivers/net/wireless/libertas/tx.c
@@ -60,7 +60,7 @@ static u32 convert_radiotap_rate_to_mv(u8 rate)
 int lbs_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
        unsigned long flags;
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        struct txpd *txpd;
        char *p802x_hdr;
        uint16_t pkt_len;
diff --git a/drivers/net/wireless/libertas/wext.c b/drivers/net/wireless/libertas/wext.c
index c6102e08179e..f16d136ab4bb 100644
--- a/drivers/net/wireless/libertas/wext.c
+++ b/drivers/net/wireless/libertas/wext.c
@@ -163,7 +163,7 @@ static int lbs_get_name(struct net_device *dev, struct iw_request_info *info,
 static int lbs_get_freq(struct net_device *dev, struct iw_request_info *info,
                         struct iw_freq *fwrq, char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        struct chan_freq_power *cfp;
        lbs_deb_enter(LBS_DEB_WEXT);
@@ -189,7 +189,7 @@ static int lbs_get_freq(struct net_device *dev, struct iw_request_info *info,
 static int lbs_get_wap(struct net_device *dev, struct iw_request_info *info,
                        struct sockaddr *awrq, char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        lbs_deb_enter(LBS_DEB_WEXT);
@@ -207,7 +207,7 @@ static int lbs_get_wap(struct net_device *dev, struct iw_request_info *info,
 static int lbs_set_nick(struct net_device *dev, struct iw_request_info *info,
                         struct iw_point *dwrq, char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        lbs_deb_enter(LBS_DEB_WEXT);
@@ -231,7 +231,7 @@ static int lbs_set_nick(struct net_device *dev, struct iw_request_info *info,
 static int lbs_get_nick(struct net_device *dev, struct iw_request_info *info,
                         struct iw_point *dwrq, char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        lbs_deb_enter(LBS_DEB_WEXT);
@@ -248,7 +248,7 @@ static int lbs_get_nick(struct net_device *dev, struct iw_request_info *info,
 static int mesh_get_nick(struct net_device *dev, struct iw_request_info *info,
                         struct iw_point *dwrq, char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        lbs_deb_enter(LBS_DEB_WEXT);
@@ -273,7 +273,7 @@ static int lbs_set_rts(struct net_device *dev, struct iw_request_info *info,
                        struct iw_param *vwrq, char *extra)
 {
        int ret = 0;
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        u32 val = vwrq->value;
        lbs_deb_enter(LBS_DEB_WEXT);
@@ -293,7 +293,7 @@ static int lbs_set_rts(struct net_device *dev, struct iw_request_info *info,
 static int lbs_get_rts(struct net_device *dev, struct iw_request_info *info,
                        struct iw_param *vwrq, char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        int ret = 0;
        u16 val = 0;
@@ -315,7 +315,7 @@ out:
 static int lbs_set_frag(struct net_device *dev, struct iw_request_info *info,
                         struct iw_param *vwrq, char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        int ret = 0;
        u32 val = vwrq->value;
@@ -336,7 +336,7 @@ static int lbs_set_frag(struct net_device *dev, struct iw_request_info *info,
 static int lbs_get_frag(struct net_device *dev, struct iw_request_info *info,
                         struct iw_param *vwrq, char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        int ret = 0;
        u16 val = 0;
@@ -359,7 +359,7 @@ out:
 static int lbs_get_mode(struct net_device *dev,
                         struct iw_request_info *info, u32 * uwrq, char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        lbs_deb_enter(LBS_DEB_WEXT);
@@ -385,7 +385,7 @@ static int lbs_get_txpow(struct net_device *dev,
                          struct iw_request_info *info,
                          struct iw_param *vwrq, char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        s16 curlevel = 0;
        int ret = 0;
@@ -418,7 +418,7 @@ out:
 static int lbs_set_retry(struct net_device *dev, struct iw_request_info *info,
                          struct iw_param *vwrq, char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        int ret = 0;
        u16 slimit = 0, llimit = 0;
@@ -466,7 +466,7 @@ out:
 static int lbs_get_retry(struct net_device *dev, struct iw_request_info *info,
                          struct iw_param *vwrq, char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        int ret = 0;
        u16 val = 0;
@@ -542,7 +542,7 @@ static int lbs_get_range(struct net_device *dev, struct iw_request_info *info,
                          struct iw_point *dwrq, char *extra)
 {
        int i, j;
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        struct iw_range *range = (struct iw_range *)extra;
        struct chan_freq_power *cfp;
        u8 rates[MAX_RATES + 1];
@@ -708,7 +708,7 @@ out:
 static int lbs_set_power(struct net_device *dev, struct iw_request_info *info,
                          struct iw_param *vwrq, char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        lbs_deb_enter(LBS_DEB_WEXT);
@@ -758,7 +758,7 @@ static int lbs_set_power(struct net_device *dev, struct iw_request_info *info,
 static int lbs_get_power(struct net_device *dev, struct iw_request_info *info,
                          struct iw_param *vwrq, char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        lbs_deb_enter(LBS_DEB_WEXT);
@@ -781,7 +781,7 @@ static struct iw_statistics *lbs_get_wireless_stats(struct net_device *dev)
                EXCELLENT = 95,
                PERFECT = 100
        };
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        u32 rssi_qual;
        u32 tx_qual;
        u32 quality = 0;
@@ -886,7 +886,7 @@ static int lbs_set_freq(struct net_device *dev, struct iw_request_info *info,
                  struct iw_freq *fwrq, char *extra)
 {
        int ret = -EINVAL;
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        struct chan_freq_power *cfp;
        struct assoc_request * assoc_req;
@@ -943,7 +943,7 @@ static int lbs_mesh_set_freq(struct net_device *dev,
                             struct iw_request_info *info,
                             struct iw_freq *fwrq, char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        struct chan_freq_power *cfp;
        int ret = -EINVAL;
@@ -994,7 +994,7 @@ out:
 static int lbs_set_rate(struct net_device *dev, struct iw_request_info *info,
                  struct iw_param *vwrq, char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        u8 new_rate = 0;
        int ret = -EINVAL;
        u8 rates[MAX_RATES + 1];
@@ -1054,7 +1054,7 @@ out:
 static int lbs_get_rate(struct net_device *dev, struct iw_request_info *info,
                  struct iw_param *vwrq, char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        lbs_deb_enter(LBS_DEB_WEXT);
@@ -1079,7 +1079,7 @@ static int lbs_set_mode(struct net_device *dev,
                  struct iw_request_info *info, u32 * uwrq, char *extra)
 {
        int ret = 0;
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        struct assoc_request * assoc_req;
        lbs_deb_enter(LBS_DEB_WEXT);
@@ -1124,7 +1124,7 @@ static int lbs_get_encode(struct net_device *dev,
                           struct iw_request_info *info,
                           struct iw_point *dwrq, u8 * extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
        lbs_deb_enter(LBS_DEB_WEXT);
@@ -1319,7 +1319,7 @@ static int lbs_set_encode(struct net_device *dev,
                    struct iw_point *dwrq, char *extra)
 {
        int ret = 0;
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        struct assoc_request * assoc_req;
        u16 is_default = 0, index = 0, set_tx_key = 0;
@@ -1395,7 +1395,7 @@ static int lbs_get_encodeext(struct net_device *dev,
                              char *extra)
 {
        int ret = -EINVAL;
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
        int index, max_key_len;
@@ -1501,7 +1501,7 @@ static int lbs_set_encodeext(struct net_device *dev,
                              char *extra)
 {
        int ret = 0;
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
        int alg = ext->alg;
        struct assoc_request * assoc_req;
@@ -1639,7 +1639,7 @@ static int lbs_set_genie(struct net_device *dev,
                          struct iw_point *dwrq,
                          char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        int ret = 0;
        struct assoc_request * assoc_req;
@@ -1685,7 +1685,7 @@ static int lbs_get_genie(struct net_device *dev,
                          char *extra)
 {
        int ret = 0;
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        lbs_deb_enter(LBS_DEB_WEXT);
@@ -1713,7 +1713,7 @@ static int lbs_set_auth(struct net_device *dev,
                         struct iw_param *dwrq,
                         char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        struct assoc_request * assoc_req;
        int ret = 0;
        int updated = 0;
@@ -1816,7 +1816,7 @@ static int lbs_get_auth(struct net_device *dev,
                         char *extra)
 {
        int ret = 0;
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        lbs_deb_enter(LBS_DEB_WEXT);
@@ -1857,7 +1857,7 @@ static int lbs_set_txpow(struct net_device *dev, struct iw_request_info *info,
                   struct iw_param *vwrq, char *extra)
 {
        int ret = 0;
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        s16 dbm = (s16) vwrq->value;
        lbs_deb_enter(LBS_DEB_WEXT);
@@ -1936,7 +1936,7 @@ out:
 static int lbs_get_essid(struct net_device *dev, struct iw_request_info *info,
                   struct iw_point *dwrq, char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        lbs_deb_enter(LBS_DEB_WEXT);
@@ -1971,7 +1971,7 @@ static int lbs_get_essid(struct net_device *dev, struct iw_request_info *info,
 static int lbs_set_essid(struct net_device *dev, struct iw_request_info *info,
                   struct iw_point *dwrq, char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        int ret = 0;
        u8 ssid[IW_ESSID_MAX_SIZE];
        u8 ssid_len = 0;
@@ -2040,7 +2040,7 @@ static int lbs_mesh_get_essid(struct net_device *dev,
                              struct iw_request_info *info,
                              struct iw_point *dwrq, char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        lbs_deb_enter(LBS_DEB_WEXT);
@@ -2058,7 +2058,7 @@ static int lbs_mesh_set_essid(struct net_device *dev,
                              struct iw_request_info *info,
                              struct iw_point *dwrq, char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        int ret = 0;
        lbs_deb_enter(LBS_DEB_WEXT);
@@ -2102,7 +2102,7 @@ static int lbs_mesh_set_essid(struct net_device *dev,
 static int lbs_set_wap(struct net_device *dev, struct iw_request_info *info,
                 struct sockaddr *awrq, char *extra)
 {
-        struct lbs_private *priv = netdev_priv(dev);
+        struct lbs_private *priv = dev->ml_priv;
        struct assoc_request * assoc_req;
        int ret = 0;
diff --git a/drivers/net/wireless/orinoco/orinoco.c b/drivers/net/wireless/orinoco/orinoco.c
index 45a04faa7818..067d1a9c728b 100644
--- a/drivers/net/wireless/orinoco/orinoco.c
+++ b/drivers/net/wireless/orinoco/orinoco.c
@@ -3157,8 +3157,20 @@ static int orinoco_pm_notifier(struct notifier_block *notifier,
        return NOTIFY_DONE;
 }
+static void orinoco_register_pm_notifier(struct orinoco_private *priv)
+{
+        priv->pm_notifier.notifier_call = orinoco_pm_notifier;
+        register_pm_notifier(&priv->pm_notifier);
+}
+static void orinoco_unregister_pm_notifier(struct orinoco_private *priv)
+{
+        unregister_pm_notifier(&priv->pm_notifier);
+}
 #else /* !PM_SLEEP || HERMES_CACHE_FW_ON_INIT */
-#define orinoco_pm_notifier NULL
+#define orinoco_register_pm_notifier(priv) do { } while(0)
+#define orinoco_unregister_pm_notifier(priv) do { } while(0)
 #endif
 /********************************************************************/
@@ -3648,8 +3660,7 @@ struct net_device
        priv->cached_fw = NULL;
        /* Register PM notifiers */
-        priv->pm_notifier.notifier_call = orinoco_pm_notifier;
+        orinoco_register_pm_notifier(priv);
-        register_pm_notifier(&priv->pm_notifier);
        return dev;
 }
@@ -3673,7 +3684,7 @@ void free_orinocodev(struct net_device *dev)
                kfree(rx_data);
        }
-        unregister_pm_notifier(&priv->pm_notifier);
+        orinoco_unregister_pm_notifier(priv);
        orinoco_uncache_fw(priv);
        priv->wpa_ie_len = 0;
diff --git a/drivers/net/wireless/rtl818x/rtl8187_dev.c b/drivers/net/wireless/rtl818x/rtl8187_dev.c
index 22bc07ef2f37..f4747a1134ba 100644
--- a/drivers/net/wireless/rtl818x/rtl8187_dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8187_dev.c
@@ -48,6 +48,10 @@ static struct usb_device_id rtl8187_table[] __devinitdata = {
        {USB_DEVICE(0x0bda, 0x8189), .driver_info = DEVICE_RTL8187B},
        {USB_DEVICE(0x0bda, 0x8197), .driver_info = DEVICE_RTL8187B},
        {USB_DEVICE(0x0bda, 0x8198), .driver_info = DEVICE_RTL8187B},
+        /* Surecom */
+        {USB_DEVICE(0x0769, 0x11F2), .driver_info = DEVICE_RTL8187},
+        /* Logitech */
+        {USB_DEVICE(0x0789, 0x010C), .driver_info = DEVICE_RTL8187},
        /* Netgear */
        {USB_DEVICE(0x0846, 0x6100), .driver_info = DEVICE_RTL8187},
        {USB_DEVICE(0x0846, 0x6a00), .driver_info = DEVICE_RTL8187},
@@ -57,8 +61,16 @@ static struct usb_device_id rtl8187_table[] __devinitdata = {
        /* Sitecom */
        {USB_DEVICE(0x0df6, 0x000d), .driver_info = DEVICE_RTL8187},
        {USB_DEVICE(0x0df6, 0x0028), .driver_info = DEVICE_RTL8187B},
+        /* Sphairon Access Systems GmbH */
+        {USB_DEVICE(0x114B, 0x0150), .driver_info = DEVICE_RTL8187},
+        /* Dick Smith Electronics */
+        {USB_DEVICE(0x1371, 0x9401), .driver_info = DEVICE_RTL8187},
        /* Abocom */
        {USB_DEVICE(0x13d1, 0xabe6), .driver_info = DEVICE_RTL8187},
+        /* Qcom */
+        {USB_DEVICE(0x18E8, 0x6232), .driver_info = DEVICE_RTL8187},
+        /* AirLive */
+        {USB_DEVICE(0x1b75, 0x8187), .driver_info = DEVICE_RTL8187},
        {}
 };
diff --git a/drivers/pci/dmar.c b/drivers/pci/dmar.c
index 519f5f91e765..5f333403c2ea 100644
--- a/drivers/pci/dmar.c
+++ b/drivers/pci/dmar.c
@@ -332,6 +332,14 @@ parse_dmar_table(void)
        entry_header = (struct acpi_dmar_header *)(dmar + 1);
        while (((unsigned long)entry_header) <
                        (((unsigned long)dmar) + dmar_tbl->length)) {
+                /* Avoid looping forever on bad ACPI tables */
+                if (entry_header->length == 0) {
+                        printk(KERN_WARNING PREFIX
+                                "Invalid 0-length structure\n");
+                        ret = -EINVAL;
+                        break;
+                }
                dmar_table_print_dmar_entry(entry_header);
                switch (entry_header->type) {
@@ -494,7 +502,7 @@ int alloc_iommu(struct dmar_drhd_unit *drhd)
        int map_size;
        u32 ver;
        static int iommu_allocated = 0;
-        int agaw;
+        int agaw = 0;
        iommu = kzalloc(sizeof(*iommu), GFP_KERNEL);
        if (!iommu)
@@ -510,6 +518,7 @@ int alloc_iommu(struct dmar_drhd_unit *drhd)
        iommu->cap = dmar_readq(iommu->reg + DMAR_CAP_REG);
        iommu->ecap = dmar_readq(iommu->reg + DMAR_ECAP_REG);
+#ifdef CONFIG_DMAR
        agaw = iommu_calculate_agaw(iommu);
        if (agaw < 0) {
                printk(KERN_ERR
@@ -517,6 +526,7 @@ int alloc_iommu(struct dmar_drhd_unit *drhd)
                        iommu->seq_id);
                goto error;
        }
+#endif
        iommu->agaw = agaw;
        /* the registers might be more than one page */
@@ -574,19 +584,49 @@ static inline void reclaim_free_desc(struct q_inval *qi)
        }
 }
+static int qi_check_fault(struct intel_iommu *iommu, int index)
+{
+        u32 fault;
+        int head;
+        struct q_inval *qi = iommu->qi;
+        int wait_index = (index + 1) % QI_LENGTH;
+        fault = readl(iommu->reg + DMAR_FSTS_REG);
+        /*
+         * If IQE happens, the head points to the descriptor associated
+         * with the error. No new descriptors are fetched until the IQE
+         * is cleared.
+         */
+        if (fault & DMA_FSTS_IQE) {
+                head = readl(iommu->reg + DMAR_IQH_REG);
+                if ((head >> 4) == index) {
+                        memcpy(&qi->desc[index], &qi->desc[wait_index],
+                                        sizeof(struct qi_desc));
+                        __iommu_flush_cache(iommu, &qi->desc[index],
+                                        sizeof(struct qi_desc));
+                        writel(DMA_FSTS_IQE, iommu->reg + DMAR_FSTS_REG);
+                        return -EINVAL;
+                }
+        }
+        return 0;
+}
 /*
 * Submit the queued invalidation descriptor to the remapping
 * hardware unit and wait for its completion.
 */
-void qi_submit_sync(struct qi_desc *desc, struct intel_iommu *iommu)
+int qi_submit_sync(struct qi_desc *desc, struct intel_iommu *iommu)
 {
+        int rc = 0;
        struct q_inval *qi = iommu->qi;
        struct qi_desc *hw, wait_desc;
        int wait_index, index;
        unsigned long flags;
        if (!qi)
-                return;
+                return 0;
        hw = qi->desc;
@@ -604,7 +644,8 @@ void qi_submit_sync(struct qi_desc *desc, struct intel_iommu *iommu)
        hw[index] = *desc;
-        wait_desc.low = QI_IWD_STATUS_DATA(2) | QI_IWD_STATUS_WRITE | QI_IWD_TYPE;
+        wait_desc.low = QI_IWD_STATUS_DATA(QI_DONE) |
+                        QI_IWD_STATUS_WRITE | QI_IWD_TYPE;
        wait_desc.high = virt_to_phys(&qi->desc_status[wait_index]);
        hw[wait_index] = wait_desc;
@@ -615,13 +656,11 @@ void qi_submit_sync(struct qi_desc *desc, struct intel_iommu *iommu)
        qi->free_head = (qi->free_head + 2) % QI_LENGTH;
        qi->free_cnt -= 2;
-        spin_lock(&iommu->register_lock);
        /*
         * update the HW tail register indicating the presence of
         * new descriptors.
         */
        writel(qi->free_head << 4, iommu->reg + DMAR_IQT_REG);
-        spin_unlock(&iommu->register_lock);
        while (qi->desc_status[wait_index] != QI_DONE) {
                /*
@@ -631,15 +670,21 @@ void qi_submit_sync(struct qi_desc *desc, struct intel_iommu *iommu)
                 * a deadlock where the interrupt context can wait indefinitely
                 * for free slots in the queue.
                 */
+                rc = qi_check_fault(iommu, index);
+                if (rc)
+                        goto out;
                spin_unlock(&qi->q_lock);
                cpu_relax();
                spin_lock(&qi->q_lock);
        }
+out:
-        qi->desc_status[index] = QI_DONE;
+        qi->desc_status[index] = qi->desc_status[wait_index] = QI_DONE;
        reclaim_free_desc(qi);
        spin_unlock_irqrestore(&qi->q_lock, flags);
+        return rc;
 }
 /*
@@ -652,13 +697,13 @@ void qi_global_iec(struct intel_iommu *iommu)
        desc.low = QI_IEC_TYPE;
        desc.high = 0;
+        /* should never fail */
        qi_submit_sync(&desc, iommu);
 }
 int qi_flush_context(struct intel_iommu *iommu, u16 did, u16 sid, u8 fm,
                     u64 type, int non_present_entry_flush)
 {
        struct qi_desc desc;
        if (non_present_entry_flush) {
@@ -672,10 +717,7 @@ int qi_flush_context(struct intel_iommu *iommu, u16 did, u16 sid, u8 fm,
                        | QI_CC_GRAN(type) | QI_CC_TYPE;
        desc.high = 0;
-        qi_submit_sync(&desc, iommu);
+        return qi_submit_sync(&desc, iommu);
-        return 0;
 }
 int qi_flush_iotlb(struct intel_iommu *iommu, u16 did, u64 addr,
@@ -705,10 +747,7 @@ int qi_flush_iotlb(struct intel_iommu *iommu, u16 did, u64 addr,
        desc.high = QI_IOTLB_ADDR(addr) | QI_IOTLB_IH(ih)
                | QI_IOTLB_AM(size_order);
-        qi_submit_sync(&desc, iommu);
+        return qi_submit_sync(&desc, iommu);
-        return 0;
 }
 /*
diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h
index db85284ffb62..39ae37589fda 100644
--- a/drivers/pci/hotplug/pciehp.h
+++ b/drivers/pci/hotplug/pciehp.h
@@ -111,6 +111,7 @@ struct controller {
        int cmd_busy;
        unsigned int no_cmd_complete:1;
        unsigned int link_active_reporting:1;
+        unsigned int notification_enabled:1;
 };
 #define INT_BUTTON_IGNORE               0
@@ -170,6 +171,7 @@ extern int pciehp_configure_device(struct slot *p_slot);
 extern int pciehp_unconfigure_device(struct slot *p_slot);
 extern void pciehp_queue_pushbutton_work(struct work_struct *work);
 struct controller *pcie_init(struct pcie_device *dev);
+int pcie_init_notification(struct controller *ctrl);
 int pciehp_enable_slot(struct slot *p_slot);
 int pciehp_disable_slot(struct slot *p_slot);
 int pcie_enable_notification(struct controller *ctrl);
diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c
index c2485542f543..681e3912b821 100644
--- a/drivers/pci/hotplug/pciehp_core.c
+++ b/drivers/pci/hotplug/pciehp_core.c
@@ -434,6 +434,13 @@ static int pciehp_probe(struct pcie_device *dev, const struct pcie_port_service_
                goto err_out_release_ctlr;
        }
+        /* Enable events after we have setup the data structures */
+        rc = pcie_init_notification(ctrl);
+        if (rc) {
+                ctrl_err(ctrl, "Notification initialization failed\n");
+                goto err_out_release_ctlr;
+        }
        /* Check if slot is occupied */
        t_slot = pciehp_find_slot(ctrl, ctrl->slot_device_offset);
        t_slot->hpc_ops->get_adapter_status(t_slot, &value);
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index 71a8012886b0..7a16c6897bb9 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -934,7 +934,7 @@ static void pcie_disable_notification(struct controller *ctrl)
                ctrl_warn(ctrl, "Cannot disable software notification\n");
 }
-static int pcie_init_notification(struct controller *ctrl)
+int pcie_init_notification(struct controller *ctrl)
 {
        if (pciehp_request_irq(ctrl))
                return -1;
@@ -942,13 +942,17 @@ static int pcie_init_notification(struct controller *ctrl)
                pciehp_free_irq(ctrl);
                return -1;
        }
+        ctrl->notification_enabled = 1;
        return 0;
 }
 static void pcie_shutdown_notification(struct controller *ctrl)
 {
-        pcie_disable_notification(ctrl);
+        if (ctrl->notification_enabled) {
-        pciehp_free_irq(ctrl);
+                pcie_disable_notification(ctrl);
+                pciehp_free_irq(ctrl);
+                ctrl->notification_enabled = 0;
+        }
 }
 static int pcie_init_slot(struct controller *ctrl)
@@ -1110,13 +1114,8 @@ struct controller *pcie_init(struct pcie_device *dev)
        if (pcie_init_slot(ctrl))
                goto abort_ctrl;
-        if (pcie_init_notification(ctrl))
-                goto abort_slot;
        return ctrl;
-abort_slot:
-        pcie_cleanup_slot(ctrl);
 abort_ctrl:
        kfree(ctrl);
 abort:
diff --git a/drivers/pci/intr_remapping.c b/drivers/pci/intr_remapping.c
index 5a57753ea9fc..8e44db040db7 100644
--- a/drivers/pci/intr_remapping.c
+++ b/drivers/pci/intr_remapping.c
@@ -208,7 +208,7 @@ int alloc_irte(struct intel_iommu *iommu, int irq, u16 count)
        return index;
 }
-static void qi_flush_iec(struct intel_iommu *iommu, int index, int mask)
+static int qi_flush_iec(struct intel_iommu *iommu, int index, int mask)
 {
        struct qi_desc desc;
@@ -216,7 +216,7 @@ static void qi_flush_iec(struct intel_iommu *iommu, int index, int mask)
                   | QI_IEC_SELECTIVE;
        desc.high = 0;
-        qi_submit_sync(&desc, iommu);
+        return qi_submit_sync(&desc, iommu);
 }
 int map_irq_to_irte_handle(int irq, u16 *sub_handle)
@@ -284,6 +284,7 @@ int clear_irte_irq(int irq, struct intel_iommu *iommu, u16 index)
 int modify_irte(int irq, struct irte *irte_modified)
 {
+        int rc;
        int index;
        struct irte *irte;
        struct intel_iommu *iommu;
@@ -304,14 +305,15 @@ int modify_irte(int irq, struct irte *irte_modified)
        set_64bit((unsigned long *)irte, irte_modified->low | (1 << 1));
        __iommu_flush_cache(iommu, irte, sizeof(*irte));
-        qi_flush_iec(iommu, index, 0);
+        rc = qi_flush_iec(iommu, index, 0);
        spin_unlock(&irq_2_ir_lock);
-        return 0;
+        return rc;
 }
 int flush_irte(int irq)
 {
+        int rc;
        int index;
        struct intel_iommu *iommu;
        struct irq_2_iommu *irq_iommu;
@@ -327,10 +329,10 @@ int flush_irte(int irq)
        index = irq_iommu->irte_index + irq_iommu->sub_handle;
-        qi_flush_iec(iommu, index, irq_iommu->irte_mask);
+        rc = qi_flush_iec(iommu, index, irq_iommu->irte_mask);
        spin_unlock(&irq_2_ir_lock);
-        return 0;
+        return rc;
 }
 struct intel_iommu *map_ioapic_to_ir(int apic)
@@ -356,6 +358,7 @@ struct intel_iommu *map_dev_to_ir(struct pci_dev *dev)
 int free_irte(int irq)
 {
+        int rc = 0;
        int index, i;
        struct irte *irte;
        struct intel_iommu *iommu;
@@ -376,7 +379,7 @@ int free_irte(int irq)
        if (!irq_iommu->sub_handle) {
                for (i = 0; i < (1 << irq_iommu->irte_mask); i++)
                        set_64bit((unsigned long *)irte, 0);
-                qi_flush_iec(iommu, index, irq_iommu->irte_mask);
+                rc = qi_flush_iec(iommu, index, irq_iommu->irte_mask);
        }
        irq_iommu->iommu = NULL;
@@ -386,7 +389,7 @@ int free_irte(int irq)
        spin_unlock(&irq_2_ir_lock);
-        return 0;
+        return rc;
 }
 static void iommu_set_intr_remapping(struct intel_iommu *iommu, int mode)
diff --git a/drivers/pci/pcie/aer/aerdrv_core.c b/drivers/pci/pcie/aer/aerdrv_core.c
index aac7006949f1..d0c973685868 100644
--- a/drivers/pci/pcie/aer/aerdrv_core.c
+++ b/drivers/pci/pcie/aer/aerdrv_core.c
@@ -108,6 +108,34 @@ int pci_cleanup_aer_correct_error_status(struct pci_dev *dev)
 }
 #endif  /*  0  */
+static void set_device_error_reporting(struct pci_dev *dev, void *data)
+{
+        bool enable = *((bool *)data);
+        if (dev->pcie_type != PCIE_RC_PORT &&
+            dev->pcie_type != PCIE_SW_UPSTREAM_PORT &&
+            dev->pcie_type != PCIE_SW_DOWNSTREAM_PORT)
+                return;
+        if (enable)
+                pci_enable_pcie_error_reporting(dev);
+        else
+                pci_disable_pcie_error_reporting(dev);
+}
+/**
+ * set_downstream_devices_error_reporting - enable/disable the error reporting  bits on the root port and its downstream ports.
+ * @dev: pointer to root port's pci_dev data structure
+ * @enable: true = enable error reporting, false = disable error reporting.
+ */
+static void set_downstream_devices_error_reporting(struct pci_dev *dev,
+                                                   bool enable)
+{
+        set_device_error_reporting(dev, &enable);
+        pci_walk_bus(dev->subordinate, set_device_error_reporting, &enable);
+}
 static int find_device_iter(struct device *device, void *data)
 {
        struct pci_dev *dev;
@@ -525,15 +553,11 @@ void aer_enable_rootport(struct aer_rpc *rpc)
        pci_read_config_dword(pdev, aer_pos + PCI_ERR_UNCOR_STATUS, &reg32);
        pci_write_config_dword(pdev, aer_pos + PCI_ERR_UNCOR_STATUS, reg32);
-        /* Enable Root Port device reporting error itself */
+        /*
-        pci_read_config_word(pdev, pos+PCI_EXP_DEVCTL, &reg16);
+         * Enable error reporting for the root port device and downstream port
-        reg16 = reg16 |
+         * devices.
-                PCI_EXP_DEVCTL_CERE |
+         */
-                PCI_EXP_DEVCTL_NFERE |
+        set_downstream_devices_error_reporting(pdev, true);
-                PCI_EXP_DEVCTL_FERE |
-                PCI_EXP_DEVCTL_URRE;
-        pci_write_config_word(pdev, pos+PCI_EXP_DEVCTL,
-                reg16);
        /* Enable Root Port's interrupt in response to error messages */
        pci_write_config_dword(pdev,
@@ -553,6 +577,12 @@ static void disable_root_aer(struct aer_rpc *rpc)
        u32 reg32;
        int pos;
+        /*
+         * Disable error reporting for the root port device and downstream port
+         * devices.
+         */
+        set_downstream_devices_error_reporting(pdev, false);
        pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_ERR);
        /* Disable Root's interrupt in response to error messages */
        pci_write_config_dword(pdev, pos + PCI_ERR_ROOT_COMMAND, 0);
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c
index f9b874eaeb9f..248b4db91552 100644
--- a/drivers/pci/pcie/portdrv_pci.c
+++ b/drivers/pci/pcie/portdrv_pci.c
@@ -97,8 +97,6 @@ static int __devinit pcie_portdrv_probe (struct pci_dev *dev,
        pcie_portdrv_save_config(dev);
-        pci_enable_pcie_error_reporting(dev);
        return 0;
 }
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index baad093aafe3..f20d55368edb 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -1584,6 +1584,7 @@ DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_SERVERWORKS,   PCI_DEVICE_ID_SERVERWORKS_
 */
 #define AMD_813X_MISC                   0x40
 #define AMD_813X_NOIOAMODE              (1<<0)
+#define AMD_813X_REV_B2                 0x13
 static void quirk_disable_amd_813x_boot_interrupt(struct pci_dev *dev)
 {
@@ -1591,6 +1592,8 @@ static void quirk_disable_amd_813x_boot_interrupt(struct pci_dev *dev)
        if (noioapicquirk)
                return;
+        if (dev->revision == AMD_813X_REV_B2)
+                return;
        pci_read_config_dword(dev, AMD_813X_MISC, &pci_config_dword);
        pci_config_dword &= ~AMD_813X_NOIOAMODE;
@@ -1981,7 +1984,6 @@ static void __devinit quirk_msi_ht_cap(struct pci_dev *dev)
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_HT2000_PCIE,
                        quirk_msi_ht_cap);
 /* The nVidia CK804 chipset may have 2 HT MSI mappings.
 * MSI are supported if the MSI capability set in any of these mappings.
 */
@@ -2032,6 +2034,9 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SERVERWORKS,
                         PCI_DEVICE_ID_SERVERWORKS_HT1000_PXB,
                         ht_enable_msi_mapping);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8132_BRIDGE,
+                         ht_enable_msi_mapping);
 /* The P5N32-SLI Premium motherboard from Asus has a problem with msi
 * for the MCP55 NIC. It is not yet determined whether the msi problem
 * also affects other devices. As for now, turn off msi for this device.
@@ -2048,10 +2053,100 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_NVIDIA,
                        PCI_DEVICE_ID_NVIDIA_NVENET_15,
                        nvenet_msi_disable);
-static void __devinit nv_msi_ht_cap_quirk(struct pci_dev *dev)
+static void __devinit nv_ht_enable_msi_mapping(struct pci_dev *dev)
 {
        struct pci_dev *host_bridge;
+        int pos;
+        int i, dev_no;
+        int found = 0;
+        dev_no = dev->devfn >> 3;
+        for (i = dev_no; i >= 0; i--) {
+                host_bridge = pci_get_slot(dev->bus, PCI_DEVFN(i, 0));
+                if (!host_bridge)
+                        continue;
+                pos = pci_find_ht_capability(host_bridge, HT_CAPTYPE_SLAVE);
+                if (pos != 0) {
+                        found = 1;
+                        break;
+                }
+                pci_dev_put(host_bridge);
+        }
+        if (!found)
+                return;
+        /* root did that ! */
+        if (msi_ht_cap_enabled(host_bridge))
+                goto out;
+        ht_enable_msi_mapping(dev);
+out:
+        pci_dev_put(host_bridge);
+}
+static void __devinit ht_disable_msi_mapping(struct pci_dev *dev)
+{
+        int pos, ttl = 48;
+        pos = pci_find_ht_capability(dev, HT_CAPTYPE_MSI_MAPPING);
+        while (pos && ttl--) {
+                u8 flags;
+                if (pci_read_config_byte(dev, pos + HT_MSI_FLAGS,
+                                         &flags) == 0) {
+                        dev_info(&dev->dev, "Enabling HT MSI Mapping\n");
+                        pci_write_config_byte(dev, pos + HT_MSI_FLAGS,
+                                              flags & ~HT_MSI_FLAGS_ENABLE);
+                }
+                pos = pci_find_next_ht_capability(dev, pos,
+                                                  HT_CAPTYPE_MSI_MAPPING);
+        }
+}
+static int __devinit ht_check_msi_mapping(struct pci_dev *dev)
+{
        int pos, ttl = 48;
+        int found = 0;
+        /* check if there is HT MSI cap or enabled on this device */
+        pos = pci_find_ht_capability(dev, HT_CAPTYPE_MSI_MAPPING);
+        while (pos && ttl--) {
+                u8 flags;
+                if (found < 1)
+                        found = 1;
+                if (pci_read_config_byte(dev, pos + HT_MSI_FLAGS,
+                                         &flags) == 0) {
+                        if (flags & HT_MSI_FLAGS_ENABLE) {
+                                if (found < 2) {
+                                        found = 2;
+                                        break;
+                                }
+                        }
+                }
+                pos = pci_find_next_ht_capability(dev, pos,
+                                                  HT_CAPTYPE_MSI_MAPPING);
+        }
+        return found;
+}
+static void __devinit nv_msi_ht_cap_quirk(struct pci_dev *dev)
+{
+        struct pci_dev *host_bridge;
+        int pos;
+        int found;
+        /* check if there is HT MSI cap or enabled on this device */
+        found = ht_check_msi_mapping(dev);
+        /* no HT MSI CAP */
+        if (found == 0)
+                return;
        /*
         * HT MSI mapping should be disabled on devices that are below
@@ -2067,24 +2162,19 @@ static void __devinit nv_msi_ht_cap_quirk(struct pci_dev *dev)
        pos = pci_find_ht_capability(host_bridge, HT_CAPTYPE_SLAVE);
        if (pos != 0) {
                /* Host bridge is to HT */
-                ht_enable_msi_mapping(dev);
+                if (found == 1) {
+                        /* it is not enabled, try to enable it */
+                        nv_ht_enable_msi_mapping(dev);
+                }
                return;
        }
-        /* Host bridge is not to HT, disable HT MSI mapping on this device */
+        /* HT MSI is not enabled */
-        pos = pci_find_ht_capability(dev, HT_CAPTYPE_MSI_MAPPING);
+        if (found == 1)
-        while (pos && ttl--) {
+                return;
-                u8 flags;
-                if (pci_read_config_byte(dev, pos + HT_MSI_FLAGS,
+        /* Host bridge is not to HT, disable HT MSI mapping on this device */
-                                         &flags) == 0) {
+        ht_disable_msi_mapping(dev);
-                        dev_info(&dev->dev, "Disabling HT MSI mapping");
-                        pci_write_config_byte(dev, pos + HT_MSI_FLAGS,
-                                              flags & ~HT_MSI_FLAGS_ENABLE);
-                }
-                pos = pci_find_next_ht_capability(dev, pos,
-                                                  HT_CAPTYPE_MSI_MAPPING);
-        }
 }
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID, nv_msi_ht_cap_quirk);
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, PCI_ANY_ID, nv_msi_ht_cap_quirk);
diff --git a/drivers/scsi/cxgb3i/cxgb3i.h b/drivers/scsi/cxgb3i/cxgb3i.h
index fde6e4c634e7..a7cf550b9cca 100644
--- a/drivers/scsi/cxgb3i/cxgb3i.h
+++ b/drivers/scsi/cxgb3i/cxgb3i.h
@@ -20,6 +20,7 @@
 #include <linux/list.h>
 #include <linux/netdevice.h>
 #include <linux/scatterlist.h>
+#include <linux/skbuff.h>
 #include <scsi/libiscsi_tcp.h>
 /* from cxgb3 LLD */
@@ -113,6 +114,26 @@ struct cxgb3i_endpoint {
        struct cxgb3i_conn *cconn;
 };
+/**
+ * struct cxgb3i_task_data - private iscsi task data
+ *
+ * @nr_frags:   # of coalesced page frags (from scsi sgl)
+ * @frags:      coalesced page frags (from scsi sgl)
+ * @skb:        tx pdu skb
+ * @offset:     data offset for the next pdu
+ * @count:      max. possible pdu payload
+ * @sgoffset:   offset to the first sg entry for a given offset
+ */
+#define MAX_PDU_FRAGS   ((ULP2_MAX_PDU_PAYLOAD + 512 - 1) / 512)
+struct cxgb3i_task_data {
+        unsigned short nr_frags;
+        skb_frag_t frags[MAX_PDU_FRAGS];
+        struct sk_buff *skb;
+        unsigned int offset;
+        unsigned int count;
+        unsigned int sgoffset;
+};
 int cxgb3i_iscsi_init(void);
 void cxgb3i_iscsi_cleanup(void);
diff --git a/drivers/scsi/cxgb3i/cxgb3i_ddp.c b/drivers/scsi/cxgb3i/cxgb3i_ddp.c
index 08f3a09d9233..a83d36e4926f 100644
--- a/drivers/scsi/cxgb3i/cxgb3i_ddp.c
+++ b/drivers/scsi/cxgb3i/cxgb3i_ddp.c
@@ -639,10 +639,11 @@ static int ddp_init(struct t3cdev *tdev)
        write_unlock(&cxgb3i_ddp_rwlock);
        ddp_log_info("nppods %u (0x%x ~ 0x%x), bits %u, mask 0x%x,0x%x "
-                        "pkt %u,%u.\n",
+                        "pkt %u/%u, %u/%u.\n",
                        ppmax, ddp->llimit, ddp->ulimit, ddp->idx_bits,
                        ddp->idx_mask, ddp->rsvd_tag_mask,
-                        ddp->max_txsz, ddp->max_rxsz);
+                        ddp->max_txsz, uinfo.max_txsz,
+                        ddp->max_rxsz, uinfo.max_rxsz);
        return 0;
 free_ddp_map:
@@ -654,8 +655,8 @@ free_ddp_map:
 * cxgb3i_adapter_ddp_init - initialize the adapter's ddp resource
 * @tdev: t3cdev adapter
 * @tformat: tag format
- * @txsz: max tx pkt size, filled in by this func.
+ * @txsz: max tx pdu payload size, filled in by this func.
- * @rxsz: max rx pkt size, filled in by this func.
+ * @rxsz: max rx pdu payload size, filled in by this func.
 * initialize the ddp pagepod manager for a given adapter if needed and
 * setup the tag format for a given iscsi entity
 */
@@ -685,10 +686,12 @@ int cxgb3i_adapter_ddp_init(struct t3cdev *tdev,
                      tformat->sw_bits, tformat->rsvd_bits,
                      tformat->rsvd_shift, tformat->rsvd_mask);
-        *txsz = ddp->max_txsz;
+        *txsz = min_t(unsigned int, ULP2_MAX_PDU_PAYLOAD,
-        *rxsz = ddp->max_rxsz;
+                        ddp->max_txsz - ISCSI_PDU_NONPAYLOAD_LEN);
-        ddp_log_info("ddp max pkt size: %u, %u.\n",
+        *rxsz = min_t(unsigned int, ULP2_MAX_PDU_PAYLOAD,
-                     ddp->max_txsz, ddp->max_rxsz);
+                        ddp->max_rxsz - ISCSI_PDU_NONPAYLOAD_LEN);
+        ddp_log_info("max payload size: %u/%u, %u/%u.\n",
+                     *txsz, ddp->max_txsz, *rxsz, ddp->max_rxsz);
        return 0;
 }
 EXPORT_SYMBOL_GPL(cxgb3i_adapter_ddp_init);
diff --git a/drivers/scsi/cxgb3i/cxgb3i_ddp.h b/drivers/scsi/cxgb3i/cxgb3i_ddp.h
index 5c7c4d95c493..3faae7831c83 100644
--- a/drivers/scsi/cxgb3i/cxgb3i_ddp.h
+++ b/drivers/scsi/cxgb3i/cxgb3i_ddp.h
@@ -13,6 +13,8 @@
 #ifndef __CXGB3I_ULP2_DDP_H__
 #define __CXGB3I_ULP2_DDP_H__
+#include <linux/vmalloc.h>
 /**
 * struct cxgb3i_tag_format - cxgb3i ulp tag format for an iscsi entity
 *
@@ -85,8 +87,9 @@ struct cxgb3i_ddp_info {
        struct sk_buff **gl_skb;
 };
+#define ISCSI_PDU_NONPAYLOAD_LEN        312 /* bhs(48) + ahs(256) + digest(8) */
 #define ULP2_MAX_PKT_SIZE       16224
-#define ULP2_MAX_PDU_PAYLOAD    (ULP2_MAX_PKT_SIZE - ISCSI_PDU_NONPAYLOAD_MAX)
+#define ULP2_MAX_PDU_PAYLOAD    (ULP2_MAX_PKT_SIZE - ISCSI_PDU_NONPAYLOAD_LEN)
 #define PPOD_PAGES_MAX          4
 #define PPOD_PAGES_SHIFT        2       /* 4 pages per pod */
diff --git a/drivers/scsi/cxgb3i/cxgb3i_init.c b/drivers/scsi/cxgb3i/cxgb3i_init.c
index 091ecb4d9f3d..1ce9f244e46c 100644
--- a/drivers/scsi/cxgb3i/cxgb3i_init.c
+++ b/drivers/scsi/cxgb3i/cxgb3i_init.c
@@ -12,8 +12,8 @@
 #include "cxgb3i.h"
 #define DRV_MODULE_NAME         "cxgb3i"
-#define DRV_MODULE_VERSION      "1.0.0"
+#define DRV_MODULE_VERSION      "1.0.1"
-#define DRV_MODULE_RELDATE      "Jun. 1, 2008"
+#define DRV_MODULE_RELDATE      "Jan. 2009"
 static char version[] =
        "Chelsio S3xx iSCSI Driver " DRV_MODULE_NAME
diff --git a/drivers/scsi/cxgb3i/cxgb3i_iscsi.c b/drivers/scsi/cxgb3i/cxgb3i_iscsi.c
index d83464b9b3f9..fa2a44f37b36 100644
--- a/drivers/scsi/cxgb3i/cxgb3i_iscsi.c
+++ b/drivers/scsi/cxgb3i/cxgb3i_iscsi.c
@@ -364,7 +364,8 @@ cxgb3i_session_create(struct iscsi_endpoint *ep, u16 cmds_max, u16 qdepth,
        cls_session = iscsi_session_setup(&cxgb3i_iscsi_transport, shost,
                                          cmds_max,
-                                          sizeof(struct iscsi_tcp_task),
+                                          sizeof(struct iscsi_tcp_task) +
+                                          sizeof(struct cxgb3i_task_data),
                                          initial_cmdsn, ISCSI_MAX_TARGET);
        if (!cls_session)
                return NULL;
@@ -402,17 +403,15 @@ static inline int cxgb3i_conn_max_xmit_dlength(struct iscsi_conn *conn)
 {
        struct iscsi_tcp_conn *tcp_conn = conn->dd_data;
        struct cxgb3i_conn *cconn = tcp_conn->dd_data;
-        unsigned int max = min_t(unsigned int, ULP2_MAX_PDU_PAYLOAD,
+        unsigned int max = max(512 * MAX_SKB_FRAGS, SKB_TX_HEADROOM);
-                                 cconn->hba->snic->tx_max_size -
-                                 ISCSI_PDU_NONPAYLOAD_MAX);
+        max = min(cconn->hba->snic->tx_max_size, max);
        if (conn->max_xmit_dlength)
-                conn->max_xmit_dlength = min_t(unsigned int,
+                conn->max_xmit_dlength = min(conn->max_xmit_dlength, max);
-                                                conn->max_xmit_dlength, max);
        else
                conn->max_xmit_dlength = max;
        align_pdu_size(conn->max_xmit_dlength);
-        cxgb3i_log_info("conn 0x%p, max xmit %u.\n",
+        cxgb3i_api_debug("conn 0x%p, max xmit %u.\n",
                         conn, conn->max_xmit_dlength);
        return 0;
 }
@@ -427,9 +426,7 @@ static inline int cxgb3i_conn_max_recv_dlength(struct iscsi_conn *conn)
 {
        struct iscsi_tcp_conn *tcp_conn = conn->dd_data;
        struct cxgb3i_conn *cconn = tcp_conn->dd_data;
-        unsigned int max = min_t(unsigned int, ULP2_MAX_PDU_PAYLOAD,
+        unsigned int max = cconn->hba->snic->rx_max_size;
-                                 cconn->hba->snic->rx_max_size -
-                                 ISCSI_PDU_NONPAYLOAD_MAX);
        align_pdu_size(max);
        if (conn->max_recv_dlength) {
@@ -439,8 +436,7 @@ static inline int cxgb3i_conn_max_recv_dlength(struct iscsi_conn *conn)
                                         conn->max_recv_dlength, max);
                        return -EINVAL;
                }
-                conn->max_recv_dlength = min_t(unsigned int,
+                conn->max_recv_dlength = min(conn->max_recv_dlength, max);
-                                                conn->max_recv_dlength, max);
                align_pdu_size(conn->max_recv_dlength);
        } else
                conn->max_recv_dlength = max;
@@ -844,7 +840,7 @@ static struct scsi_host_template cxgb3i_host_template = {
        .proc_name              = "cxgb3i",
        .queuecommand           = iscsi_queuecommand,
        .change_queue_depth     = iscsi_change_queue_depth,
-        .can_queue              = 128 * (ISCSI_DEF_XMIT_CMDS_MAX - 1),
+        .can_queue              = CXGB3I_SCSI_QDEPTH_DFLT - 1,
        .sg_tablesize           = SG_ALL,
        .max_sectors            = 0xFFFF,
        .cmd_per_lun            = ISCSI_DEF_CMD_PER_LUN,
diff --git a/drivers/scsi/cxgb3i/cxgb3i_offload.c b/drivers/scsi/cxgb3i/cxgb3i_offload.c
index a865f1fefe8b..de3b3b614cca 100644
--- a/drivers/scsi/cxgb3i/cxgb3i_offload.c
+++ b/drivers/scsi/cxgb3i/cxgb3i_offload.c
@@ -23,19 +23,19 @@
 #include "cxgb3i_ddp.h"
 #ifdef __DEBUG_C3CN_CONN__
-#define c3cn_conn_debug         cxgb3i_log_info
+#define c3cn_conn_debug         cxgb3i_log_debug
 #else
 #define c3cn_conn_debug(fmt...)
 #endif
 #ifdef __DEBUG_C3CN_TX__
-#define c3cn_tx_debug         cxgb3i_log_debug
+#define c3cn_tx_debug           cxgb3i_log_debug
 #else
 #define c3cn_tx_debug(fmt...)
 #endif
 #ifdef __DEBUG_C3CN_RX__
-#define c3cn_rx_debug         cxgb3i_log_debug
+#define c3cn_rx_debug           cxgb3i_log_debug
 #else
 #define c3cn_rx_debug(fmt...)
 #endif
@@ -47,9 +47,9 @@ static int cxgb3_rcv_win = 256 * 1024;
 module_param(cxgb3_rcv_win, int, 0644);
 MODULE_PARM_DESC(cxgb3_rcv_win, "TCP receive window in bytes (default=256KB)");
-static int cxgb3_snd_win = 64 * 1024;
+static int cxgb3_snd_win = 128 * 1024;
 module_param(cxgb3_snd_win, int, 0644);
-MODULE_PARM_DESC(cxgb3_snd_win, "TCP send window in bytes (default=64KB)");
+MODULE_PARM_DESC(cxgb3_snd_win, "TCP send window in bytes (default=128KB)");
 static int cxgb3_rx_credit_thres = 10 * 1024;
 module_param(cxgb3_rx_credit_thres, int, 0644);
@@ -301,8 +301,8 @@ static void act_open_req_arp_failure(struct t3cdev *dev, struct sk_buff *skb)
 static void skb_entail(struct s3_conn *c3cn, struct sk_buff *skb,
                       int flags)
 {
-        CXGB3_SKB_CB(skb)->seq = c3cn->write_seq;
+        skb_tcp_seq(skb) = c3cn->write_seq;
-        CXGB3_SKB_CB(skb)->flags = flags;
+        skb_flags(skb) = flags;
        __skb_queue_tail(&c3cn->write_queue, skb);
 }
@@ -457,12 +457,9 @@ static unsigned int wrlen __read_mostly;
 * The number of WRs needed for an skb depends on the number of fragments
 * in the skb and whether it has any payload in its main body.  This maps the
 * length of the gather list represented by an skb into the # of necessary WRs.
- *
+ * The extra two fragments are for iscsi bhs and payload padding.
- * The max. length of an skb is controlled by the max pdu size which is ~16K.
- * Also, assume the min. fragment length is the sector size (512), then add
- * extra fragment counts for iscsi bhs and payload padding.
 */
-#define SKB_WR_LIST_SIZE        (16384/512 + 3)
+#define SKB_WR_LIST_SIZE        (MAX_SKB_FRAGS + 2)
 static unsigned int skb_wrs[SKB_WR_LIST_SIZE] __read_mostly;
 static void s3_init_wr_tab(unsigned int wr_len)
@@ -485,7 +482,7 @@ static void s3_init_wr_tab(unsigned int wr_len)
 static inline void reset_wr_list(struct s3_conn *c3cn)
 {
-        c3cn->wr_pending_head = NULL;
+        c3cn->wr_pending_head = c3cn->wr_pending_tail = NULL;
 }
 /*
@@ -496,7 +493,7 @@ static inline void reset_wr_list(struct s3_conn *c3cn)
 static inline void enqueue_wr(struct s3_conn *c3cn,
                              struct sk_buff *skb)
 {
-        skb_wr_data(skb) = NULL;
+        skb_tx_wr_next(skb) = NULL;
        /*
         * We want to take an extra reference since both us and the driver
@@ -509,10 +506,22 @@ static inline void enqueue_wr(struct s3_conn *c3cn,
        if (!c3cn->wr_pending_head)
                c3cn->wr_pending_head = skb;
        else
-                skb_wr_data(skb) = skb;
+                skb_tx_wr_next(c3cn->wr_pending_tail) = skb;
        c3cn->wr_pending_tail = skb;
 }
+static int count_pending_wrs(struct s3_conn *c3cn)
+{
+        int n = 0;
+        const struct sk_buff *skb = c3cn->wr_pending_head;
+        while (skb) {
+                n += skb->csum;
+                skb = skb_tx_wr_next(skb);
+        }
+        return n;
+}
 static inline struct sk_buff *peek_wr(const struct s3_conn *c3cn)
 {
        return c3cn->wr_pending_head;
@@ -529,8 +538,8 @@ static inline struct sk_buff *dequeue_wr(struct s3_conn *c3cn)
        if (likely(skb)) {
                /* Don't bother clearing the tail */
-                c3cn->wr_pending_head = skb_wr_data(skb);
+                c3cn->wr_pending_head = skb_tx_wr_next(skb);
-                skb_wr_data(skb) = NULL;
+                skb_tx_wr_next(skb) = NULL;
        }
        return skb;
 }
@@ -543,13 +552,14 @@ static void purge_wr_queue(struct s3_conn *c3cn)
 }
 static inline void make_tx_data_wr(struct s3_conn *c3cn, struct sk_buff *skb,
-                                   int len)
+                                   int len, int req_completion)
 {
        struct tx_data_wr *req;
        skb_reset_transport_header(skb);
        req = (struct tx_data_wr *)__skb_push(skb, sizeof(*req));
-        req->wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_TX_DATA));
+        req->wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_TX_DATA) |
+                        (req_completion ? F_WR_COMPL : 0));
        req->wr_lo = htonl(V_WR_TID(c3cn->tid));
        req->sndseq = htonl(c3cn->snd_nxt);
        /* len includes the length of any HW ULP additions */
@@ -592,7 +602,7 @@ static int c3cn_push_tx_frames(struct s3_conn *c3cn, int req_completion)
        if (unlikely(c3cn->state == C3CN_STATE_CONNECTING ||
                     c3cn->state == C3CN_STATE_CLOSE_WAIT_1 ||
-                     c3cn->state == C3CN_STATE_ABORTING)) {
+                     c3cn->state >= C3CN_STATE_ABORTING)) {
                c3cn_tx_debug("c3cn 0x%p, in closing state %u.\n",
                              c3cn, c3cn->state);
                return 0;
@@ -615,7 +625,7 @@ static int c3cn_push_tx_frames(struct s3_conn *c3cn, int req_completion)
                if (c3cn->wr_avail < wrs_needed) {
                        c3cn_tx_debug("c3cn 0x%p, skb len %u/%u, frag %u, "
                                      "wr %d < %u.\n",
-                                      c3cn, skb->len, skb->datalen, frags,
+                                      c3cn, skb->len, skb->data_len, frags,
                                      wrs_needed, c3cn->wr_avail);
                        break;
                }
@@ -627,20 +637,24 @@ static int c3cn_push_tx_frames(struct s3_conn *c3cn, int req_completion)
                c3cn->wr_unacked += wrs_needed;
                enqueue_wr(c3cn, skb);
-                if (likely(CXGB3_SKB_CB(skb)->flags & C3CB_FLAG_NEED_HDR)) {
+                c3cn_tx_debug("c3cn 0x%p, enqueue, skb len %u/%u, frag %u, "
-                        len += ulp_extra_len(skb);
+                                "wr %d, left %u, unack %u.\n",
-                        make_tx_data_wr(c3cn, skb, len);
+                                c3cn, skb->len, skb->data_len, frags,
-                        c3cn->snd_nxt += len;
+                                wrs_needed, c3cn->wr_avail, c3cn->wr_unacked);
-                        if ((req_completion
-                             && c3cn->wr_unacked == wrs_needed)
-                            || (CXGB3_SKB_CB(skb)->flags & C3CB_FLAG_COMPL)
-                            || c3cn->wr_unacked >= c3cn->wr_max / 2) {
-                                struct work_request_hdr *wr = cplhdr(skb);
-                                wr->wr_hi |= htonl(F_WR_COMPL);
+                if (likely(skb_flags(skb) & C3CB_FLAG_NEED_HDR)) {
+                        if ((req_completion &&
+                                c3cn->wr_unacked == wrs_needed) ||
+                            (skb_flags(skb) & C3CB_FLAG_COMPL) ||
+                            c3cn->wr_unacked >= c3cn->wr_max / 2) {
+                                req_completion = 1;
                                c3cn->wr_unacked = 0;
                        }
-                        CXGB3_SKB_CB(skb)->flags &= ~C3CB_FLAG_NEED_HDR;
+                        len += ulp_extra_len(skb);
+                        make_tx_data_wr(c3cn, skb, len, req_completion);
+                        c3cn->snd_nxt += len;
+                        skb_flags(skb) &= ~C3CB_FLAG_NEED_HDR;
                }
                total_size += skb->truesize;
@@ -735,8 +749,11 @@ static void process_act_establish(struct s3_conn *c3cn, struct sk_buff *skb)
        if (unlikely(c3cn_flag(c3cn, C3CN_ACTIVE_CLOSE_NEEDED)))
                /* upper layer has requested closing */
                send_abort_req(c3cn);
-        else if (c3cn_push_tx_frames(c3cn, 1))
+        else {
+                if (skb_queue_len(&c3cn->write_queue))
+                        c3cn_push_tx_frames(c3cn, 1);
                cxgb3i_conn_tx_open(c3cn);
+        }
 }
 static int do_act_establish(struct t3cdev *cdev, struct sk_buff *skb,
@@ -1082,8 +1099,8 @@ static void process_rx_iscsi_hdr(struct s3_conn *c3cn, struct sk_buff *skb)
                return;
        }
-        CXGB3_SKB_CB(skb)->seq = ntohl(hdr_cpl->seq);
+        skb_tcp_seq(skb) = ntohl(hdr_cpl->seq);
-        CXGB3_SKB_CB(skb)->flags = 0;
+        skb_flags(skb) = 0;
        skb_reset_transport_header(skb);
        __skb_pull(skb, sizeof(struct cpl_iscsi_hdr));
@@ -1103,12 +1120,12 @@ static void process_rx_iscsi_hdr(struct s3_conn *c3cn, struct sk_buff *skb)
                goto abort_conn;
        skb_ulp_mode(skb) = ULP2_FLAG_DATA_READY;
-        skb_ulp_pdulen(skb) = ntohs(ddp_cpl.len);
+        skb_rx_pdulen(skb) = ntohs(ddp_cpl.len);
-        skb_ulp_ddigest(skb) = ntohl(ddp_cpl.ulp_crc);
+        skb_rx_ddigest(skb) = ntohl(ddp_cpl.ulp_crc);
        status = ntohl(ddp_cpl.ddp_status);
        c3cn_rx_debug("rx skb 0x%p, len %u, pdulen %u, ddp status 0x%x.\n",
-                      skb, skb->len, skb_ulp_pdulen(skb), status);
+                      skb, skb->len, skb_rx_pdulen(skb), status);
        if (status & (1 << RX_DDP_STATUS_HCRC_SHIFT))
                skb_ulp_mode(skb) |= ULP2_FLAG_HCRC_ERROR;
@@ -1126,7 +1143,7 @@ static void process_rx_iscsi_hdr(struct s3_conn *c3cn, struct sk_buff *skb)
        } else if (status & (1 << RX_DDP_STATUS_DDP_SHIFT))
                skb_ulp_mode(skb) |= ULP2_FLAG_DATA_DDPED;
-        c3cn->rcv_nxt = ntohl(ddp_cpl.seq) + skb_ulp_pdulen(skb);
+        c3cn->rcv_nxt = ntohl(ddp_cpl.seq) + skb_rx_pdulen(skb);
        __pskb_trim(skb, len);
        __skb_queue_tail(&c3cn->receive_queue, skb);
        cxgb3i_conn_pdu_ready(c3cn);
@@ -1151,12 +1168,27 @@ static int do_iscsi_hdr(struct t3cdev *t3dev, struct sk_buff *skb, void *ctx)
 * Process an acknowledgment of WR completion.  Advance snd_una and send the
 * next batch of work requests from the write queue.
 */
+static void check_wr_invariants(struct s3_conn *c3cn)
+{
+        int pending = count_pending_wrs(c3cn);
+        if (unlikely(c3cn->wr_avail + pending != c3cn->wr_max))
+                cxgb3i_log_error("TID %u: credit imbalance: avail %u, "
+                                "pending %u, total should be %u\n",
+                                c3cn->tid, c3cn->wr_avail, pending,
+                                c3cn->wr_max);
+}
 static void process_wr_ack(struct s3_conn *c3cn, struct sk_buff *skb)
 {
        struct cpl_wr_ack *hdr = cplhdr(skb);
        unsigned int credits = ntohs(hdr->credits);
        u32 snd_una = ntohl(hdr->snd_una);
+        c3cn_tx_debug("%u WR credits, avail %u, unack %u, TID %u, state %u.\n",
+                        credits, c3cn->wr_avail, c3cn->wr_unacked,
+                        c3cn->tid, c3cn->state);
        c3cn->wr_avail += credits;
        if (c3cn->wr_unacked > c3cn->wr_max - c3cn->wr_avail)
                c3cn->wr_unacked = c3cn->wr_max - c3cn->wr_avail;
@@ -1171,6 +1203,17 @@ static void process_wr_ack(struct s3_conn *c3cn, struct sk_buff *skb)
                        break;
                }
                if (unlikely(credits < p->csum)) {
+                        struct tx_data_wr *w = cplhdr(p);
+                        cxgb3i_log_error("TID %u got %u WR credits need %u, "
+                                         "len %u, main body %u, frags %u, "
+                                         "seq # %u, ACK una %u, ACK nxt %u, "
+                                         "WR_AVAIL %u, WRs pending %u\n",
+                                         c3cn->tid, credits, p->csum, p->len,
+                                         p->len - p->data_len,
+                                         skb_shinfo(p)->nr_frags,
+                                         ntohl(w->sndseq), snd_una,
+                                         ntohl(hdr->snd_nxt), c3cn->wr_avail,
+                                         count_pending_wrs(c3cn) - credits);
                        p->csum -= credits;
                        break;
                } else {
@@ -1180,15 +1223,24 @@ static void process_wr_ack(struct s3_conn *c3cn, struct sk_buff *skb)
                }
        }
-        if (unlikely(before(snd_una, c3cn->snd_una)))
+        check_wr_invariants(c3cn);
+        if (unlikely(before(snd_una, c3cn->snd_una))) {
+                cxgb3i_log_error("TID %u, unexpected sequence # %u in WR_ACK "
+                                 "snd_una %u\n",
+                                 c3cn->tid, snd_una, c3cn->snd_una);
                goto out_free;
+        }
        if (c3cn->snd_una != snd_una) {
                c3cn->snd_una = snd_una;
                dst_confirm(c3cn->dst_cache);
        }
-        if (skb_queue_len(&c3cn->write_queue) && c3cn_push_tx_frames(c3cn, 0))
+        if (skb_queue_len(&c3cn->write_queue)) {
+                if (c3cn_push_tx_frames(c3cn, 0))
+                        cxgb3i_conn_tx_open(c3cn);
+        } else
                cxgb3i_conn_tx_open(c3cn);
 out_free:
        __kfree_skb(skb);
@@ -1452,7 +1504,7 @@ static void init_offload_conn(struct s3_conn *c3cn,
                              struct dst_entry *dst)
 {
        BUG_ON(c3cn->cdev != cdev);
-        c3cn->wr_max = c3cn->wr_avail = T3C_DATA(cdev)->max_wrs;
+        c3cn->wr_max = c3cn->wr_avail = T3C_DATA(cdev)->max_wrs - 1;
        c3cn->wr_unacked = 0;
        c3cn->mss_idx = select_mss(c3cn, dst_mtu(dst));
@@ -1671,9 +1723,17 @@ int cxgb3i_c3cn_send_pdus(struct s3_conn *c3cn, struct sk_buff *skb)
                goto out_err;
        }
-        err = -EPIPE;
        if (c3cn->err) {
                c3cn_tx_debug("c3cn 0x%p, err %d.\n", c3cn, c3cn->err);
+                err = -EPIPE;
+                goto out_err;
+        }
+        if (c3cn->write_seq - c3cn->snd_una >= cxgb3_snd_win) {
+                c3cn_tx_debug("c3cn 0x%p, snd %u - %u > %u.\n",
+                                c3cn, c3cn->write_seq, c3cn->snd_una,
+                                cxgb3_snd_win);
+                err = -EAGAIN;
                goto out_err;
        }
diff --git a/drivers/scsi/cxgb3i/cxgb3i_offload.h b/drivers/scsi/cxgb3i/cxgb3i_offload.h
index d23156907ffd..6344b9eb2589 100644
--- a/drivers/scsi/cxgb3i/cxgb3i_offload.h
+++ b/drivers/scsi/cxgb3i/cxgb3i_offload.h
@@ -178,25 +178,33 @@ void cxgb3i_c3cn_release(struct s3_conn *);
 * @flag:       see C3CB_FLAG_* below
 * @ulp_mode:   ULP mode/submode of sk_buff
 * @seq:        tcp sequence number
- * @ddigest:    pdu data digest
- * @pdulen:     recovered pdu length
- * @wr_data:    scratch area for tx wr
 */
+struct cxgb3_skb_rx_cb {
+        __u32 ddigest;                  /* data digest */
+        __u32 pdulen;                   /* recovered pdu length */
+};
+struct cxgb3_skb_tx_cb {
+        struct sk_buff *wr_next;        /* next wr */
+};
 struct cxgb3_skb_cb {
        __u8 flags;
        __u8 ulp_mode;
        __u32 seq;
-        __u32 ddigest;
+        union {
-        __u32 pdulen;
+                struct cxgb3_skb_rx_cb rx;
-        struct sk_buff *wr_data;
+                struct cxgb3_skb_tx_cb tx;
+        };
 };
 #define CXGB3_SKB_CB(skb)       ((struct cxgb3_skb_cb *)&((skb)->cb[0]))
+#define skb_flags(skb)          (CXGB3_SKB_CB(skb)->flags)
 #define skb_ulp_mode(skb)       (CXGB3_SKB_CB(skb)->ulp_mode)
-#define skb_ulp_ddigest(skb)    (CXGB3_SKB_CB(skb)->ddigest)
+#define skb_tcp_seq(skb)        (CXGB3_SKB_CB(skb)->seq)
-#define skb_ulp_pdulen(skb)     (CXGB3_SKB_CB(skb)->pdulen)
+#define skb_rx_ddigest(skb)     (CXGB3_SKB_CB(skb)->rx.ddigest)
-#define skb_wr_data(skb)        (CXGB3_SKB_CB(skb)->wr_data)
+#define skb_rx_pdulen(skb)      (CXGB3_SKB_CB(skb)->rx.pdulen)
+#define skb_tx_wr_next(skb)     (CXGB3_SKB_CB(skb)->tx.wr_next)
 enum c3cb_flags {
        C3CB_FLAG_NEED_HDR = 1 << 0,    /* packet needs a TX_DATA_WR header */
@@ -217,6 +225,7 @@ struct sge_opaque_hdr {
 /* for TX: a skb must have a headroom of at least TX_HEADER_LEN bytes */
 #define TX_HEADER_LEN \
                (sizeof(struct tx_data_wr) + sizeof(struct sge_opaque_hdr))
+#define SKB_TX_HEADROOM         SKB_MAX_HEAD(TX_HEADER_LEN)
 /*
 * get and set private ip for iscsi traffic
diff --git a/drivers/scsi/cxgb3i/cxgb3i_pdu.c b/drivers/scsi/cxgb3i/cxgb3i_pdu.c
index ce7ce8c6094c..17115c230d65 100644
--- a/drivers/scsi/cxgb3i/cxgb3i_pdu.c
+++ b/drivers/scsi/cxgb3i/cxgb3i_pdu.c
@@ -32,6 +32,10 @@
 #define cxgb3i_tx_debug(fmt...)
 #endif
+/* always allocate rooms for AHS */
+#define SKB_TX_PDU_HEADER_LEN   \
+        (sizeof(struct iscsi_hdr) + ISCSI_MAX_AHS_SIZE)
+static unsigned int skb_extra_headroom;
 static struct page *pad_page;
 /*
@@ -146,12 +150,13 @@ static inline void tx_skb_setmode(struct sk_buff *skb, int hcrc, int dcrc)
 void cxgb3i_conn_cleanup_task(struct iscsi_task *task)
 {
-        struct iscsi_tcp_task *tcp_task = task->dd_data;
+        struct cxgb3i_task_data *tdata = task->dd_data +
+                                        sizeof(struct iscsi_tcp_task);
        /* never reached the xmit task callout */
-        if (tcp_task->dd_data)
+        if (tdata->skb)
-                kfree_skb(tcp_task->dd_data);
+                __kfree_skb(tdata->skb);
-        tcp_task->dd_data = NULL;
+        memset(tdata, 0, sizeof(struct cxgb3i_task_data));
        /* MNC - Do we need a check in case this is called but
         * cxgb3i_conn_alloc_pdu has never been called on the task */
@@ -159,28 +164,102 @@ void cxgb3i_conn_cleanup_task(struct iscsi_task *task)
        iscsi_tcp_cleanup_task(task);
 }
-/*
+static int sgl_seek_offset(struct scatterlist *sgl, unsigned int sgcnt,
- * We do not support ahs yet
+                                unsigned int offset, unsigned int *off,
- */
+                                struct scatterlist **sgp)
+{
+        int i;
+        struct scatterlist *sg;
+        for_each_sg(sgl, sg, sgcnt, i) {
+                if (offset < sg->length) {
+                        *off = offset;
+                        *sgp = sg;
+                        return 0;
+                }
+                offset -= sg->length;
+        }
+        return -EFAULT;
+}
+static int sgl_read_to_frags(struct scatterlist *sg, unsigned int sgoffset,
+                                unsigned int dlen, skb_frag_t *frags,
+                                int frag_max)
+{
+        unsigned int datalen = dlen;
+        unsigned int sglen = sg->length - sgoffset;
+        struct page *page = sg_page(sg);
+        int i;
+        i = 0;
+        do {
+                unsigned int copy;
+                if (!sglen) {
+                        sg = sg_next(sg);
+                        if (!sg) {
+                                cxgb3i_log_error("%s, sg NULL, len %u/%u.\n",
+                                                 __func__, datalen, dlen);
+                                return -EINVAL;
+                        }
+                        sgoffset = 0;
+                        sglen = sg->length;
+                        page = sg_page(sg);
+                }
+                copy = min(datalen, sglen);
+                if (i && page == frags[i - 1].page &&
+                    sgoffset + sg->offset ==
+                        frags[i - 1].page_offset + frags[i - 1].size) {
+                        frags[i - 1].size += copy;
+                } else {
+                        if (i >= frag_max) {
+                                cxgb3i_log_error("%s, too many pages %u, "
+                                                 "dlen %u.\n", __func__,
+                                                 frag_max, dlen);
+                                return -EINVAL;
+                        }
+                        frags[i].page = page;
+                        frags[i].page_offset = sg->offset + sgoffset;
+                        frags[i].size = copy;
+                        i++;
+                }
+                datalen -= copy;
+                sgoffset += copy;
+                sglen -= copy;
+        } while (datalen);
+        return i;
+}
 int cxgb3i_conn_alloc_pdu(struct iscsi_task *task, u8 opcode)
 {
+        struct iscsi_conn *conn = task->conn;
        struct iscsi_tcp_task *tcp_task = task->dd_data;
-        struct sk_buff *skb;
+        struct cxgb3i_task_data *tdata = task->dd_data + sizeof(*tcp_task);
+        struct scsi_cmnd *sc = task->sc;
+        int headroom = SKB_TX_PDU_HEADER_LEN;
+        tcp_task->dd_data = tdata;
        task->hdr = NULL;
-        /* always allocate rooms for AHS */
-        skb = alloc_skb(sizeof(struct iscsi_hdr) + ISCSI_MAX_AHS_SIZE +
+        /* write command, need to send data pdus */
-                        TX_HEADER_LEN,  GFP_ATOMIC);
+        if (skb_extra_headroom && (opcode == ISCSI_OP_SCSI_DATA_OUT ||
-        if (!skb)
+            (opcode == ISCSI_OP_SCSI_CMD &&
+            (scsi_bidi_cmnd(sc) || sc->sc_data_direction == DMA_TO_DEVICE))))
+                headroom += min(skb_extra_headroom, conn->max_xmit_dlength);
+        tdata->skb = alloc_skb(TX_HEADER_LEN + headroom, GFP_ATOMIC);
+        if (!tdata->skb)
                return -ENOMEM;
+        skb_reserve(tdata->skb, TX_HEADER_LEN);
        cxgb3i_tx_debug("task 0x%p, opcode 0x%x, skb 0x%p.\n",
-                        task, opcode, skb);
+                        task, opcode, tdata->skb);
-        tcp_task->dd_data = skb;
+        task->hdr = (struct iscsi_hdr *)tdata->skb->data;
-        skb_reserve(skb, TX_HEADER_LEN);
+        task->hdr_max = SKB_TX_PDU_HEADER_LEN;
-        task->hdr = (struct iscsi_hdr *)skb->data;
-        task->hdr_max = sizeof(struct iscsi_hdr);
        /* data_out uses scsi_cmd's itt */
        if (opcode != ISCSI_OP_SCSI_DATA_OUT)
@@ -192,13 +271,13 @@ int cxgb3i_conn_alloc_pdu(struct iscsi_task *task, u8 opcode)
 int cxgb3i_conn_init_pdu(struct iscsi_task *task, unsigned int offset,
                              unsigned int count)
 {
-        struct iscsi_tcp_task *tcp_task = task->dd_data;
-        struct sk_buff *skb = tcp_task->dd_data;
        struct iscsi_conn *conn = task->conn;
-        struct page *pg;
+        struct iscsi_tcp_task *tcp_task = task->dd_data;
+        struct cxgb3i_task_data *tdata = tcp_task->dd_data;
+        struct sk_buff *skb = tdata->skb;
        unsigned int datalen = count;
        int i, padlen = iscsi_padding(count);
-        skb_frag_t *frag;
+        struct page *pg;
        cxgb3i_tx_debug("task 0x%p,0x%p, offset %u, count %u, skb 0x%p.\n",
                        task, task->sc, offset, count, skb);
@@ -209,90 +288,94 @@ int cxgb3i_conn_init_pdu(struct iscsi_task *task, unsigned int offset,
                return 0;
        if (task->sc) {
-                struct scatterlist *sg;
+                struct scsi_data_buffer *sdb = scsi_out(task->sc);
-                struct scsi_data_buffer *sdb;
+                struct scatterlist *sg = NULL;
-                unsigned int sgoffset = offset;
+                int err;
-                struct page *sgpg;
-                unsigned int sglen;
+                tdata->offset = offset;
+                tdata->count = count;
-                sdb = scsi_out(task->sc);
+                err = sgl_seek_offset(sdb->table.sgl, sdb->table.nents,
-                sg = sdb->table.sgl;
+                                        tdata->offset, &tdata->sgoffset, &sg);
+                if (err < 0) {
-                for_each_sg(sdb->table.sgl, sg, sdb->table.nents, i) {
+                        cxgb3i_log_warn("tpdu, sgl %u, bad offset %u/%u.\n",
-                        cxgb3i_tx_debug("sg %d, page 0x%p, len %u offset %u\n",
+                                        sdb->table.nents, tdata->offset,
-                                        i, sg_page(sg), sg->length, sg->offset);
+                                        sdb->length);
+                        return err;
-                        if (sgoffset < sg->length)
-                                break;
-                        sgoffset -= sg->length;
                }
-                sgpg = sg_page(sg);
+                err = sgl_read_to_frags(sg, tdata->sgoffset, tdata->count,
-                sglen = sg->length - sgoffset;
+                                        tdata->frags, MAX_PDU_FRAGS);
+                if (err < 0) {
-                do {
+                        cxgb3i_log_warn("tpdu, sgl %u, bad offset %u + %u.\n",
-                        int j = skb_shinfo(skb)->nr_frags;
+                                        sdb->table.nents, tdata->offset,
-                        unsigned int copy;
+                                        tdata->count);
+                        return err;
-                        if (!sglen) {
+                }
-                                sg = sg_next(sg);
+                tdata->nr_frags = err;
-                                sgpg = sg_page(sg);
-                                sgoffset = 0;
+                if (tdata->nr_frags > MAX_SKB_FRAGS ||
-                                sglen = sg->length;
+                    (padlen && tdata->nr_frags == MAX_SKB_FRAGS)) {
-                                ++i;
+                        char *dst = skb->data + task->hdr_len;
+                        skb_frag_t *frag = tdata->frags;
+                        /* data fits in the skb's headroom */
+                        for (i = 0; i < tdata->nr_frags; i++, frag++) {
+                                char *src = kmap_atomic(frag->page,
+                                                        KM_SOFTIRQ0);
+                                memcpy(dst, src+frag->page_offset, frag->size);
+                                dst += frag->size;
+                                kunmap_atomic(src, KM_SOFTIRQ0);
                        }
-                        copy = min(sglen, datalen);
+                        if (padlen) {
-                        if (j && skb_can_coalesce(skb, j, sgpg,
+                                memset(dst, 0, padlen);
-                                                  sg->offset + sgoffset)) {
+                                padlen = 0;
-                                skb_shinfo(skb)->frags[j - 1].size += copy;
-                        } else {
-                                get_page(sgpg);
-                                skb_fill_page_desc(skb, j, sgpg,
-                                                   sg->offset + sgoffset, copy);
                        }
-                        sgoffset += copy;
+                        skb_put(skb, count + padlen);
-                        sglen -= copy;
+                } else {
-                        datalen -= copy;
+                        /* data fit into frag_list */
-                } while (datalen);
+                        for (i = 0; i < tdata->nr_frags; i++)
+                                get_page(tdata->frags[i].page);
+                        memcpy(skb_shinfo(skb)->frags, tdata->frags,
+                                sizeof(skb_frag_t) * tdata->nr_frags);
+                        skb_shinfo(skb)->nr_frags = tdata->nr_frags;
+                        skb->len += count;
+                        skb->data_len += count;
+                        skb->truesize += count;
+                }
        } else {
                pg = virt_to_page(task->data);
-                while (datalen) {
+                get_page(pg);
-                        i = skb_shinfo(skb)->nr_frags;
+                skb_fill_page_desc(skb, 0, pg, offset_in_page(task->data),
-                        frag = &skb_shinfo(skb)->frags[i];
+                                        count);
+                skb->len += count;
-                        get_page(pg);
+                skb->data_len += count;
-                        frag->page = pg;
+                skb->truesize += count;
-                        frag->page_offset = 0;
-                        frag->size = min((unsigned int)PAGE_SIZE, datalen);
-                        skb_shinfo(skb)->nr_frags++;
-                        datalen -= frag->size;
-                        pg++;
-                }
        }
        if (padlen) {
                i = skb_shinfo(skb)->nr_frags;
-                frag = &skb_shinfo(skb)->frags[i];
+                get_page(pad_page);
-                frag->page = pad_page;
+                skb_fill_page_desc(skb, skb_shinfo(skb)->nr_frags, pad_page, 0,
-                frag->page_offset = 0;
+                                 padlen);
-                frag->size = padlen;
-                skb_shinfo(skb)->nr_frags++;
+                skb->data_len += padlen;
+                skb->truesize += padlen;
+                skb->len += padlen;
        }
-        datalen = count + padlen;
-        skb->data_len += datalen;
-        skb->truesize += datalen;
-        skb->len += datalen;
        return 0;
 }
 int cxgb3i_conn_xmit_pdu(struct iscsi_task *task)
 {
-        struct iscsi_tcp_task *tcp_task = task->dd_data;
-        struct sk_buff *skb = tcp_task->dd_data;
        struct iscsi_tcp_conn *tcp_conn = task->conn->dd_data;
        struct cxgb3i_conn *cconn = tcp_conn->dd_data;
+        struct iscsi_tcp_task *tcp_task = task->dd_data;
+        struct cxgb3i_task_data *tdata = tcp_task->dd_data;
+        struct sk_buff *skb = tdata->skb;
        unsigned int datalen;
        int err;
@@ -300,13 +383,14 @@ int cxgb3i_conn_xmit_pdu(struct iscsi_task *task)
                return 0;
        datalen = skb->data_len;
-        tcp_task->dd_data = NULL;
+        tdata->skb = NULL;
        err = cxgb3i_c3cn_send_pdus(cconn->cep->c3cn, skb);
-        cxgb3i_tx_debug("task 0x%p, skb 0x%p, len %u/%u, rv %d.\n",
-                        task, skb, skb->len, skb->data_len, err);
        if (err > 0) {
                int pdulen = err;
+        cxgb3i_tx_debug("task 0x%p, skb 0x%p, len %u/%u, rv %d.\n",
+                        task, skb, skb->len, skb->data_len, err);
                if (task->conn->hdrdgst_en)
                        pdulen += ISCSI_DIGEST_SIZE;
                if (datalen && task->conn->datadgst_en)
@@ -325,12 +409,14 @@ int cxgb3i_conn_xmit_pdu(struct iscsi_task *task)
                return err;
        }
        /* reset skb to send when we are called again */
-        tcp_task->dd_data = skb;
+        tdata->skb = skb;
        return -EAGAIN;
 }
 int cxgb3i_pdu_init(void)
 {
+        if (SKB_TX_HEADROOM > (512 * MAX_SKB_FRAGS))
+                skb_extra_headroom = SKB_TX_HEADROOM;
        pad_page = alloc_page(GFP_KERNEL);
        if (!pad_page)
                return -ENOMEM;
@@ -366,7 +452,9 @@ void cxgb3i_conn_pdu_ready(struct s3_conn *c3cn)
        skb = skb_peek(&c3cn->receive_queue);
        while (!err && skb) {
                __skb_unlink(skb, &c3cn->receive_queue);
-                read += skb_ulp_pdulen(skb);
+                read += skb_rx_pdulen(skb);
+                cxgb3i_rx_debug("conn 0x%p, cn 0x%p, rx skb 0x%p, pdulen %u.\n",
+                                conn, c3cn, skb, skb_rx_pdulen(skb));
                err = cxgb3i_conn_read_pdu_skb(conn, skb);
                __kfree_skb(skb);
                skb = skb_peek(&c3cn->receive_queue);
@@ -377,6 +465,11 @@ void cxgb3i_conn_pdu_ready(struct s3_conn *c3cn)
                cxgb3i_c3cn_rx_credits(c3cn, read);
        }
        conn->rxdata_octets += read;
+        if (err) {
+                cxgb3i_log_info("conn 0x%p rx failed err %d.\n", conn, err);
+                iscsi_conn_failure(conn, ISCSI_ERR_CONN_FAILED);
+        }
 }
 void cxgb3i_conn_tx_open(struct s3_conn *c3cn)
diff --git a/drivers/scsi/cxgb3i/cxgb3i_pdu.h b/drivers/scsi/cxgb3i/cxgb3i_pdu.h
index a3f685cc2362..0770b23d90da 100644
--- a/drivers/scsi/cxgb3i/cxgb3i_pdu.h
+++ b/drivers/scsi/cxgb3i/cxgb3i_pdu.h
@@ -53,7 +53,7 @@ struct cpl_rx_data_ddp_norss {
 #define ULP2_FLAG_DCRC_ERROR            0x20
 #define ULP2_FLAG_PAD_ERROR             0x40
-void cxgb3i_conn_closing(struct s3_conn *);
+void cxgb3i_conn_closing(struct s3_conn *c3cn);
 void cxgb3i_conn_pdu_ready(struct s3_conn *c3cn);
 void cxgb3i_conn_tx_open(struct s3_conn *c3cn);
 #endif
diff --git a/drivers/scsi/hptiop.c b/drivers/scsi/hptiop.c
index a48e4990fe12..34be88d7afa5 100644
--- a/drivers/scsi/hptiop.c
+++ b/drivers/scsi/hptiop.c
@@ -1251,6 +1251,7 @@ static struct pci_device_id hptiop_id_table[] = {
        { PCI_VDEVICE(TTI, 0x3530), (kernel_ulong_t)&hptiop_itl_ops },
        { PCI_VDEVICE(TTI, 0x3560), (kernel_ulong_t)&hptiop_itl_ops },
        { PCI_VDEVICE(TTI, 0x4322), (kernel_ulong_t)&hptiop_itl_ops },
+        { PCI_VDEVICE(TTI, 0x4321), (kernel_ulong_t)&hptiop_itl_ops },
        { PCI_VDEVICE(TTI, 0x4210), (kernel_ulong_t)&hptiop_itl_ops },
        { PCI_VDEVICE(TTI, 0x4211), (kernel_ulong_t)&hptiop_itl_ops },
        { PCI_VDEVICE(TTI, 0x4310), (kernel_ulong_t)&hptiop_itl_ops },
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 940dc32ff0dc..b82ffd90632e 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1040,12 +1040,11 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
                                action = ACTION_FAIL;
                        break;
                case ABORTED_COMMAND:
+                        action = ACTION_FAIL;
                        if (sshdr.asc == 0x10) { /* DIF */
                                description = "Target Data Integrity Failure";
-                                action = ACTION_FAIL;
                                error = -EILSEQ;
-                        } else
+                        }
-                                action = ACTION_RETRY;
                        break;
                case NOT_READY:
                        /* If the device is in the process of becoming
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index d57566b8be0a..55310dbc10a6 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -107,6 +107,7 @@ static void scsi_disk_release(struct device *cdev);
 static void sd_print_sense_hdr(struct scsi_disk *, struct scsi_sense_hdr *);
 static void sd_print_result(struct scsi_disk *, int);
+static DEFINE_SPINLOCK(sd_index_lock);
 static DEFINE_IDA(sd_index_ida);
 /* This semaphore is used to mediate the 0->1 reference get in the
@@ -1914,7 +1915,9 @@ static int sd_probe(struct device *dev)
                if (!ida_pre_get(&sd_index_ida, GFP_KERNEL))
                        goto out_put;
+                spin_lock(&sd_index_lock);
                error = ida_get_new(&sd_index_ida, &index);
+                spin_unlock(&sd_index_lock);
        } while (error == -EAGAIN);
        if (error)
@@ -1936,7 +1939,9 @@ static int sd_probe(struct device *dev)
        return 0;
 out_free_index:
+        spin_lock(&sd_index_lock);
        ida_remove(&sd_index_ida, index);
+        spin_unlock(&sd_index_lock);
 out_put:
        put_disk(gd);
 out_free:
@@ -1986,7 +1991,9 @@ static void scsi_disk_release(struct device *dev)
        struct scsi_disk *sdkp = to_scsi_disk(dev);
        struct gendisk *disk = sdkp->disk;
        
+        spin_lock(&sd_index_lock);
        ida_remove(&sd_index_ida, sdkp->index);
+        spin_unlock(&sd_index_lock);
        disk->private_data = NULL;
        put_disk(disk);
diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h
index 3599828b9766..022e89ffec1d 100644
--- a/drivers/serial/sh-sci.h
+++ b/drivers/serial/sh-sci.h
@@ -133,7 +133,7 @@
 # define SCSPTR3        0xffed0024      /* 16 bit SCIF */
 # define SCSPTR4        0xffee0024      /* 16 bit SCIF */
 # define SCSPTR5        0xffef0024      /* 16 bit SCIF */
-# define SCIF_OPER      0x0001          /* Overrun error bit */
+# define SCIF_ORER      0x0001          /* Overrun error bit */
 # define SCSCR_INIT(port)       0x3a    /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */
 #elif defined(CONFIG_CPU_SUBTYPE_SH7201) || \
      defined(CONFIG_CPU_SUBTYPE_SH7203) || \
diff --git a/drivers/staging/panel/panel.c b/drivers/staging/panel/panel.c
index ab69c1bf36a8..c2747bc88c6f 100644
--- a/drivers/staging/panel/panel.c
+++ b/drivers/staging/panel/panel.c
@@ -2164,19 +2164,20 @@ static void __exit panel_cleanup_module(void)
        if (scan_timer.function != NULL)
                del_timer(&scan_timer);
-        if (keypad_enabled)
+        if (pprt != NULL) {
-                misc_deregister(&keypad_dev);
+                if (keypad_enabled)
+                        misc_deregister(&keypad_dev);
+                if (lcd_enabled) {
+                        panel_lcd_print("\x0cLCD driver " PANEL_VERSION
+                                        "\nunloaded.\x1b[Lc\x1b[Lb\x1b[L-");
+                        misc_deregister(&lcd_dev);
+                }
-        if (lcd_enabled) {
+                /* TODO: free all input signals */
-                panel_lcd_print("\x0cLCD driver " PANEL_VERSION
+                parport_release(pprt);
-                                "\nunloaded.\x1b[Lc\x1b[Lb\x1b[L-");
+                parport_unregister_device(pprt);
-                misc_deregister(&lcd_dev);
        }
-        /* TODO: free all input signals */
-        parport_release(pprt);
-        parport_unregister_device(pprt);
        parport_unregister_driver(&panel_driver);
 }
diff --git a/drivers/staging/rtl8187se/Kconfig b/drivers/staging/rtl8187se/Kconfig
index 79c225acd1ad..f636296b54bc 100644
--- a/drivers/staging/rtl8187se/Kconfig
+++ b/drivers/staging/rtl8187se/Kconfig
@@ -1,5 +1,6 @@
 config RTL8187SE
        tristate "RealTek RTL8187SE Wireless LAN NIC driver"
        depends on PCI
+        depends on WIRELESS_EXT && COMPAT_NET_DEV_OPS
        default N
        ---help---
diff --git a/drivers/staging/rtl8187se/ieee80211/ieee80211_crypt.c b/drivers/staging/rtl8187se/ieee80211/ieee80211_crypt.c
index af64cfbe16db..7370296225e1 100644
--- a/drivers/staging/rtl8187se/ieee80211/ieee80211_crypt.c
+++ b/drivers/staging/rtl8187se/ieee80211/ieee80211_crypt.c
@@ -234,20 +234,21 @@ out:
 void ieee80211_crypto_deinit(void)
 {
        struct list_head *ptr, *n;
+        struct ieee80211_crypto_alg *alg = NULL;
        if (hcrypt == NULL)
                return;
-        for (ptr = hcrypt->algs.next, n = ptr->next; ptr != &hcrypt->algs;
+        list_for_each_safe(ptr, n, &hcrypt->algs) {
-             ptr = n, n = ptr->next) {
+                alg = list_entry(ptr, struct ieee80211_crypto_alg, list);
-                struct ieee80211_crypto_alg *alg =
+                if (alg) {
-                        (struct ieee80211_crypto_alg *) ptr;
+                        list_del(ptr);
-                list_del(ptr);
+                        printk(KERN_DEBUG
-                printk(KERN_DEBUG "ieee80211_crypt: unregistered algorithm "
+                               "ieee80211_crypt: unregistered algorithm '%s' (deinit)\n",
-                       "'%s' (deinit)\n", alg->ops->name);
+                               alg->ops->name);
-                kfree(alg);
+                        kfree(alg);
+                }
        }
        kfree(hcrypt);
 }
diff --git a/drivers/staging/rtl8187se/r8180_core.c b/drivers/staging/rtl8187se/r8180_core.c
index 94534955e38b..66de5cc8ddf1 100644
--- a/drivers/staging/rtl8187se/r8180_core.c
+++ b/drivers/staging/rtl8187se/r8180_core.c
@@ -6161,10 +6161,10 @@ static void __exit rtl8180_pci_module_exit(void)
 {
        pci_unregister_driver (&rtl8180_pci_driver);
        rtl8180_proc_module_remove();
-        ieee80211_crypto_deinit();
        ieee80211_crypto_tkip_exit();
        ieee80211_crypto_ccmp_exit();
        ieee80211_crypto_wep_exit();
+        ieee80211_crypto_deinit();
        DMESG("Exiting");
 }
diff --git a/drivers/staging/winbond/wbusb.c b/drivers/staging/winbond/wbusb.c
index b003f9a7e151..f716b2e92b65 100644
--- a/drivers/staging/winbond/wbusb.c
+++ b/drivers/staging/winbond/wbusb.c
@@ -319,16 +319,18 @@ static int wb35_probe(struct usb_interface *intf, const struct usb_device_id *id
        struct usb_device *udev = interface_to_usbdev(intf);
        struct wbsoft_priv *priv;
        struct ieee80211_hw *dev;
-        int err;
+        int nr, err;
        usb_get_dev(udev);
        // 20060630.2 Check the device if it already be opened
-        err = usb_control_msg(udev, usb_rcvctrlpipe( udev, 0 ),
+        nr = usb_control_msg(udev, usb_rcvctrlpipe( udev, 0 ),
-                              0x01, USB_TYPE_VENDOR|USB_RECIP_DEVICE|USB_DIR_IN,
+                             0x01, USB_TYPE_VENDOR|USB_RECIP_DEVICE|USB_DIR_IN,
-                              0x0, 0x400, &ltmp, 4, HZ*100 );
+                             0x0, 0x400, &ltmp, 4, HZ*100 );
-        if (err)
+        if (nr < 0) {
+                err = nr;
                goto error;
+        }
        ltmp = cpu_to_le32(ltmp);
        if (ltmp) {  // Is already initialized?
@@ -337,8 +339,10 @@ static int wb35_probe(struct usb_interface *intf, const struct usb_device_id *id
        }
        dev = ieee80211_alloc_hw(sizeof(*priv), &wbsoft_ops);
-        if (!dev)
+        if (!dev) {
+                err = -ENOMEM;
                goto error;
+        }
        priv = dev->priv;
@@ -369,9 +373,11 @@ static int wb35_probe(struct usb_interface *intf, const struct usb_device_id *id
        }
        dev->extra_tx_headroom = 12;    /* FIXME */
-        dev->flags = 0;
+        dev->flags = IEEE80211_HW_SIGNAL_UNSPEC;
+        dev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
        dev->channel_change_time = 1000;
+        dev->max_signal = 100;
        dev->queues = 1;
        dev->wiphy->bands[IEEE80211_BAND_2GHZ] = &wbsoft_band_2GHz;
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 326dd7f65ee9..b3d5a23ab56f 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1376,6 +1376,15 @@ static struct usb_device_id acm_ids[] = {
        { USB_DEVICE(0x0572, 0x1324), /* Conexant USB MODEM RD02-D400 */
        .driver_info = NO_UNION_NORMAL, /* has no union descriptor */
        },
+        { USB_DEVICE(0x22b8, 0x6425), /* Motorola MOTOMAGX phones */
+        },
+        { USB_DEVICE(0x0572, 0x1329), /* Hummingbird huc56s (Conexant) */
+        .driver_info = NO_UNION_NORMAL, /* union descriptor misplaced on
+                                           data interface instead of
+                                           communications interface.
+                                           Maybe we should define a new
+                                           quirk for this. */
+        },
        /* control interfaces with various AT-command sets */
        { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ACM,
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index 31fb204f44c6..49e7f56e0d7f 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -653,7 +653,7 @@ int usb_get_descriptor(struct usb_device *dev, unsigned char type,
                if (result <= 0 && result != -ETIMEDOUT)
                        continue;
                if (result > 1 && ((u8 *)buf)[1] != type) {
-                        result = -EPROTO;
+                        result = -ENODATA;
                        continue;
                }
                break;
@@ -696,8 +696,13 @@ static int usb_get_string(struct usb_device *dev, unsigned short langid,
                        USB_REQ_GET_DESCRIPTOR, USB_DIR_IN,
                        (USB_DT_STRING << 8) + index, langid, buf, size,
                        USB_CTRL_GET_TIMEOUT);
-                if (!(result == 0 || result == -EPIPE))
+                if (result == 0 || result == -EPIPE)
-                        break;
+                        continue;
+                if (result > 1 && ((u8 *) buf)[1] != USB_DT_STRING) {
+                        result = -ENODATA;
+                        continue;
+                }
+                break;
        }
        return result;
 }
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index 3219d137340a..e55fef52a5dc 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -191,6 +191,7 @@ config USB_GADGET_OMAP
        boolean "OMAP USB Device Controller"
        depends on ARCH_OMAP
        select ISP1301_OMAP if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_H4_OTG
+        select USB_OTG_UTILS if ARCH_OMAP
        help
           Many Texas Instruments OMAP processors have flexible full
           speed USB device controllers, with support for up to 30
diff --git a/drivers/usb/gadget/f_obex.c b/drivers/usb/gadget/f_obex.c
index 80c2e7e9622f..38aa896cc5db 100644
--- a/drivers/usb/gadget/f_obex.c
+++ b/drivers/usb/gadget/f_obex.c
@@ -366,9 +366,9 @@ obex_bind(struct usb_configuration *c, struct usb_function *f)
                f->hs_descriptors = usb_copy_descriptors(hs_function);
                obex->hs.obex_in = usb_find_endpoint(hs_function,
-                                f->descriptors, &obex_hs_ep_in_desc);
+                                f->hs_descriptors, &obex_hs_ep_in_desc);
                obex->hs.obex_out = usb_find_endpoint(hs_function,
-                                f->descriptors, &obex_hs_ep_out_desc);
+                                f->hs_descriptors, &obex_hs_ep_out_desc);
        }
        /* Avoid letting this gadget enumerate until the userspace
diff --git a/drivers/usb/gadget/file_storage.c b/drivers/usb/gadget/file_storage.c
index b10fa31cc915..1ab9dac7e12d 100644
--- a/drivers/usb/gadget/file_storage.c
+++ b/drivers/usb/gadget/file_storage.c
@@ -3879,7 +3879,11 @@ static int __init check_parameters(struct fsg_dev *fsg)
        mod_data.protocol_type = USB_SC_SCSI;
        mod_data.protocol_name = "Transparent SCSI";
-        if (gadget_is_sh(fsg->gadget))
+        /* Some peripheral controllers are known not to be able to
+         * halt bulk endpoints correctly.  If one of them is present,
+         * disable stalls.
+         */
+        if (gadget_is_sh(fsg->gadget) || gadget_is_at91(fsg->gadget))
                mod_data.can_stall = 0;
        if (mod_data.release == 0xffff) {       // Parameter wasn't set
diff --git a/drivers/usb/gadget/fsl_usb2_udc.c b/drivers/usb/gadget/fsl_usb2_udc.c
index f3c6703cffda..d8d9a52a44b3 100644
--- a/drivers/usb/gadget/fsl_usb2_udc.c
+++ b/drivers/usb/gadget/fsl_usb2_udc.c
@@ -404,7 +404,10 @@ static void struct_ep_qh_setup(struct fsl_udc *udc, unsigned char ep_num,
        }
        if (zlt)
                tmp |= EP_QUEUE_HEAD_ZLT_SEL;
        p_QH->max_pkt_length = cpu_to_le32(tmp);
+        p_QH->next_dtd_ptr = 1;
+        p_QH->size_ioc_int_sts = 0;
        return;
 }
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 4725d15d096f..e551bb38852b 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -485,6 +485,7 @@ static int ehci_init(struct usb_hcd *hcd)
         * periodic_size can shrink by USBCMD update if hcc_params allows.
         */
        ehci->periodic_size = DEFAULT_I_TDPS;
+        INIT_LIST_HEAD(&ehci->cached_itd_list);
        if ((retval = ehci_mem_init(ehci, GFP_KERNEL)) < 0)
                return retval;
@@ -497,6 +498,7 @@ static int ehci_init(struct usb_hcd *hcd)
        ehci->reclaim = NULL;
        ehci->next_uframe = -1;
+        ehci->clock_frame = -1;
        /*
         * dedicate a qh for the async ring head, since we couldn't unlink
diff --git a/drivers/usb/host/ehci-mem.c b/drivers/usb/host/ehci-mem.c
index 0431397836f6..10d52919abbb 100644
--- a/drivers/usb/host/ehci-mem.c
+++ b/drivers/usb/host/ehci-mem.c
@@ -128,6 +128,7 @@ static inline void qh_put (struct ehci_qh *qh)
 static void ehci_mem_cleanup (struct ehci_hcd *ehci)
 {
+        free_cached_itd_list(ehci);
        if (ehci->async)
                qh_put (ehci->async);
        ehci->async = NULL;
diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
index a081ee65bde6..07bcb931021b 100644
--- a/drivers/usb/host/ehci-sched.c
+++ b/drivers/usb/host/ehci-sched.c
@@ -1004,7 +1004,8 @@ iso_stream_put(struct ehci_hcd *ehci, struct ehci_iso_stream *stream)
                is_in = (stream->bEndpointAddress & USB_DIR_IN) ? 0x10 : 0;
                stream->bEndpointAddress &= 0x0f;
-                stream->ep->hcpriv = NULL;
+                if (stream->ep)
+                        stream->ep->hcpriv = NULL;
                if (stream->rescheduled) {
                        ehci_info (ehci, "ep%d%s-iso rescheduled "
@@ -1653,14 +1654,28 @@ itd_complete (
                        (stream->bEndpointAddress & USB_DIR_IN) ? "in" : "out");
        }
        iso_stream_put (ehci, stream);
-        /* OK to recycle this ITD now that its completion callback ran. */
 done:
        usb_put_urb(urb);
        itd->urb = NULL;
-        itd->stream = NULL;
+        if (ehci->clock_frame != itd->frame || itd->index[7] != -1) {
-        list_move(&itd->itd_list, &stream->free_list);
+                /* OK to recycle this ITD now. */
-        iso_stream_put(ehci, stream);
+                itd->stream = NULL;
+                list_move(&itd->itd_list, &stream->free_list);
+                iso_stream_put(ehci, stream);
+        } else {
+                /* HW might remember this ITD, so we can't recycle it yet.
+                 * Move it to a safe place until a new frame starts.
+                 */
+                list_move(&itd->itd_list, &ehci->cached_itd_list);
+                if (stream->refcount == 2) {
+                        /* If iso_stream_put() were called here, stream
+                         * would be freed.  Instead, just prevent reuse.
+                         */
+                        stream->ep->hcpriv = NULL;
+                        stream->ep = NULL;
+                }
+        }
        return retval;
 }
@@ -2101,6 +2116,20 @@ done:
 /*-------------------------------------------------------------------------*/
+static void free_cached_itd_list(struct ehci_hcd *ehci)
+{
+        struct ehci_itd *itd, *n;
+        list_for_each_entry_safe(itd, n, &ehci->cached_itd_list, itd_list) {
+                struct ehci_iso_stream  *stream = itd->stream;
+                itd->stream = NULL;
+                list_move(&itd->itd_list, &stream->free_list);
+                iso_stream_put(ehci, stream);
+        }
+}
+/*-------------------------------------------------------------------------*/
 static void
 scan_periodic (struct ehci_hcd *ehci)
 {
@@ -2115,10 +2144,17 @@ scan_periodic (struct ehci_hcd *ehci)
         * Touches as few pages as possible:  cache-friendly.
         */
        now_uframe = ehci->next_uframe;
-        if (HC_IS_RUNNING (ehci_to_hcd(ehci)->state))
+        if (HC_IS_RUNNING(ehci_to_hcd(ehci)->state)) {
                clock = ehci_readl(ehci, &ehci->regs->frame_index);
-        else
+                clock_frame = (clock >> 3) % ehci->periodic_size;
+        } else  {
                clock = now_uframe + mod - 1;
+                clock_frame = -1;
+        }
+        if (ehci->clock_frame != clock_frame) {
+                free_cached_itd_list(ehci);
+                ehci->clock_frame = clock_frame;
+        }
        clock %= mod;
        clock_frame = clock >> 3;
@@ -2277,6 +2313,10 @@ restart:
                        /* rescan the rest of this frame, then ... */
                        clock = now;
                        clock_frame = clock >> 3;
+                        if (ehci->clock_frame != clock_frame) {
+                                free_cached_itd_list(ehci);
+                                ehci->clock_frame = clock_frame;
+                        }
                } else {
                        now_uframe++;
                        now_uframe %= mod;
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index fb7054ccf4fc..262b00c9b334 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -87,6 +87,10 @@ struct ehci_hcd {			/* one per controller */
        int                     next_uframe;    /* scan periodic, start here */
        unsigned                periodic_sched; /* periodic activity count */
+        /* list of itds completed while clock_frame was still active */
+        struct list_head        cached_itd_list;
+        unsigned                clock_frame;
        /* per root hub port */
        unsigned long           reset_done [EHCI_MAX_ROOT_PORTS];
@@ -220,6 +224,8 @@ timer_action (struct ehci_hcd *ehci, enum ehci_timer_action action)
        }
 }
+static void free_cached_itd_list(struct ehci_hcd *ehci);
 /*-------------------------------------------------------------------------*/
 #include <linux/usb/ehci_def.h>
diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c
index 5a8fd5d57a11..2dc7606f319c 100644
--- a/drivers/usb/musb/davinci.c
+++ b/drivers/usb/musb/davinci.c
@@ -377,18 +377,8 @@ int __init musb_platform_init(struct musb *musb)
        u32             revision;
        musb->mregs += DAVINCI_BASE_OFFSET;
-#if 0
-        /* REVISIT there's something odd about clocking, this
-         * didn't appear do the job ...
-         */
-        musb->clock = clk_get(pDevice, "usb");
-        if (IS_ERR(musb->clock))
-                return PTR_ERR(musb->clock);
-        status = clk_enable(musb->clock);
+        clk_enable(musb->clock);
-        if (status < 0)
-                return -ENODEV;
-#endif
        /* returns zero if e.g. not clocked */
        revision = musb_readl(tibase, DAVINCI_USB_VERSION_REG);
@@ -453,5 +443,8 @@ int musb_platform_exit(struct musb *musb)
        }
        phy_off();
+        clk_disable(musb->clock);
        return 0;
 }
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 2cc34fa05b73..af77e4659006 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -115,7 +115,7 @@
 unsigned musb_debug;
-module_param(musb_debug, uint, S_IRUGO | S_IWUSR);
+module_param_named(debug, musb_debug, uint, S_IRUGO | S_IWUSR);
 MODULE_PARM_DESC(debug, "Debug message level. Default = 0");
 #define DRIVER_AUTHOR "Mentor Graphics, Texas Instruments, Nokia"
@@ -767,6 +767,7 @@ static irqreturn_t musb_stage2_irq(struct musb *musb, u8 int_usb,
 #ifdef CONFIG_USB_MUSB_HDRC_HCD
                case OTG_STATE_A_HOST:
                case OTG_STATE_A_SUSPEND:
+                        usb_hcd_resume_root_hub(musb_to_hcd(musb));
                        musb_root_disconnect(musb);
                        if (musb->a_wait_bcon != 0)
                                musb_platform_try_idle(musb, jiffies
@@ -1815,7 +1816,7 @@ static void musb_free(struct musb *musb)
 #ifdef CONFIG_SYSFS
        device_remove_file(musb->controller, &dev_attr_mode);
        device_remove_file(musb->controller, &dev_attr_vbus);
-#ifdef CONFIG_USB_MUSB_OTG
+#ifdef CONFIG_USB_GADGET_MUSB_HDRC
        device_remove_file(musb->controller, &dev_attr_srp);
 #endif
 #endif
@@ -2063,7 +2064,7 @@ fail2:
 #ifdef CONFIG_SYSFS
        device_remove_file(musb->controller, &dev_attr_mode);
        device_remove_file(musb->controller, &dev_attr_vbus);
-#ifdef CONFIG_USB_MUSB_OTG
+#ifdef CONFIG_USB_GADGET_MUSB_HDRC
        device_remove_file(musb->controller, &dev_attr_srp);
 #endif
 #endif
@@ -2243,10 +2244,10 @@ static int __init musb_init(void)
        return platform_driver_probe(&musb_driver, musb_probe);
 }
-/* make us init after usbcore and before usb
+/* make us init after usbcore and i2c (transceivers, regulators, etc)
- * gadget and host-side drivers start to register
+ * and before usb gadget and host-side drivers start to register
 */
-subsys_initcall(musb_init);
+fs_initcall(musb_init);
 static void __exit musb_cleanup(void)
 {
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index 4ea305387981..c7ebd0867fcc 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -575,7 +575,7 @@ static void rxstate(struct musb *musb, struct musb_request *req)
        struct usb_request      *request = &req->request;
        struct musb_ep          *musb_ep = &musb->endpoints[epnum].ep_out;
        void __iomem            *epio = musb->endpoints[epnum].regs;
-        u16                     fifo_count = 0;
+        unsigned                fifo_count = 0;
        u16                     len = musb_ep->packet_sz;
        csr = musb_readw(epio, MUSB_RXCSR);
@@ -687,7 +687,7 @@ static void rxstate(struct musb *musb, struct musb_request *req)
                                        len, fifo_count,
                                        musb_ep->packet_sz);
-                        fifo_count = min(len, fifo_count);
+                        fifo_count = min_t(unsigned, len, fifo_count);
 #ifdef  CONFIG_USB_TUSB_OMAP_DMA
                        if (tusb_dma_omap() && musb_ep->dma) {
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index a035ceccf950..6dbbd0786a6a 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -335,16 +335,11 @@ musb_save_toggle(struct musb_hw_ep *ep, int is_in, struct urb *urb)
 static struct musb_qh *
 musb_giveback(struct musb_qh *qh, struct urb *urb, int status)
 {
-        int                     is_in;
        struct musb_hw_ep       *ep = qh->hw_ep;
        struct musb             *musb = ep->musb;
+        int                     is_in = usb_pipein(urb->pipe);
        int                     ready = qh->is_ready;
-        if (ep->is_shared_fifo)
-                is_in = 1;
-        else
-                is_in = usb_pipein(urb->pipe);
        /* save toggle eagerly, for paranoia */
        switch (qh->type) {
        case USB_ENDPOINT_XFER_BULK:
@@ -432,7 +427,7 @@ musb_advance_schedule(struct musb *musb, struct urb *urb,
        else
                qh = musb_giveback(qh, urb, urb->status);
-        if (qh && qh->is_ready && !list_empty(&qh->hep->urb_list)) {
+        if (qh != NULL && qh->is_ready) {
                DBG(4, "... next ep%d %cX urb %p\n",
                                hw_ep->epnum, is_in ? 'R' : 'T',
                                next_urb(qh));
@@ -942,8 +937,8 @@ static bool musb_h_ep0_continue(struct musb *musb, u16 len, struct urb *urb)
        switch (musb->ep0_stage) {
        case MUSB_EP0_IN:
                fifo_dest = urb->transfer_buffer + urb->actual_length;
-                fifo_count = min(len, ((u16) (urb->transfer_buffer_length
+                fifo_count = min_t(size_t, len, urb->transfer_buffer_length -
-                                        - urb->actual_length)));
+                                   urb->actual_length);
                if (fifo_count < len)
                        urb->status = -EOVERFLOW;
@@ -976,10 +971,9 @@ static bool musb_h_ep0_continue(struct musb *musb, u16 len, struct urb *urb)
                }
                /* FALLTHROUGH */
        case MUSB_EP0_OUT:
-                fifo_count = min(qh->maxpacket, ((u16)
+                fifo_count = min_t(size_t, qh->maxpacket,
-                                (urb->transfer_buffer_length
+                                   urb->transfer_buffer_length -
-                                - urb->actual_length)));
+                                   urb->actual_length);
                if (fifo_count) {
                        fifo_dest = (u8 *) (urb->transfer_buffer
                                        + urb->actual_length);
@@ -1161,7 +1155,8 @@ void musb_host_tx(struct musb *musb, u8 epnum)
        struct urb              *urb;
        struct musb_hw_ep       *hw_ep = musb->endpoints + epnum;
        void __iomem            *epio = hw_ep->regs;
-        struct musb_qh          *qh = hw_ep->out_qh;
+        struct musb_qh          *qh = hw_ep->is_shared_fifo ? hw_ep->in_qh
+                                                            : hw_ep->out_qh;
        u32                     status = 0;
        void __iomem            *mbase = musb->mregs;
        struct dma_channel      *dma;
@@ -1308,7 +1303,8 @@ void musb_host_tx(struct musb *musb, u8 epnum)
                 * packets before updating TXCSR ... other docs disagree ...
                 */
                /* PIO:  start next packet in this URB */
-                wLength = min(qh->maxpacket, (u16) wLength);
+                if (wLength > qh->maxpacket)
+                        wLength = qh->maxpacket;
                musb_write_fifo(hw_ep, wLength, buf);
                qh->segsize = wLength;
@@ -1867,19 +1863,21 @@ static int musb_urb_enqueue(
        }
        qh->type_reg = type_reg;
-        /* precompute rxinterval/txinterval register */
+        /* Precompute RXINTERVAL/TXINTERVAL register */
-        interval = min((u8)16, epd->bInterval); /* log encoding */
        switch (qh->type) {
        case USB_ENDPOINT_XFER_INT:
-                /* fullspeed uses linear encoding */
+                /*
-                if (USB_SPEED_FULL == urb->dev->speed) {
+                 * Full/low speeds use the  linear encoding,
-                        interval = epd->bInterval;
+                 * high speed uses the logarithmic encoding.
-                        if (!interval)
+                 */
-                                interval = 1;
+                if (urb->dev->speed <= USB_SPEED_FULL) {
+                        interval = max_t(u8, epd->bInterval, 1);
+                        break;
                }
                /* FALLTHROUGH */
        case USB_ENDPOINT_XFER_ISOC:
-                /* iso always uses log encoding */
+                /* ISO always uses logarithmic encoding */
+                interval = min_t(u8, epd->bInterval, 16);
                break;
        default:
                /* REVISIT we actually want to use NAK limits, hinting to the
@@ -2037,9 +2035,9 @@ static int musb_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
                goto done;
        /* Any URB not actively programmed into endpoint hardware can be
-         * immediately given back.  Such an URB must be at the head of its
+         * immediately given back; that's any URB not at the head of an
         * endpoint queue, unless someday we get real DMA queues.  And even
-         * then, it might not be known to the hardware...
+         * if it's at the head, it might not be known to the hardware...
         *
         * Otherwise abort current transfer, pending dma, etc.; urb->status
         * has already been updated.  This is a synchronous abort; it'd be
@@ -2078,6 +2076,15 @@ static int musb_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
                qh->is_ready = 0;
                __musb_giveback(musb, urb, 0);
                qh->is_ready = ready;
+                /* If nothing else (usually musb_giveback) is using it
+                 * and its URB list has emptied, recycle this qh.
+                 */
+                if (ready && list_empty(&qh->hep->urb_list)) {
+                        qh->hep->hcpriv = NULL;
+                        list_del(&qh->ring);
+                        kfree(qh);
+                }
        } else
                ret = musb_cleanup_urb(urb, qh, urb->pipe & USB_DIR_IN);
 done:
@@ -2093,15 +2100,16 @@ musb_h_disable(struct usb_hcd *hcd, struct usb_host_endpoint *hep)
        unsigned long           flags;
        struct musb             *musb = hcd_to_musb(hcd);
        u8                      is_in = epnum & USB_DIR_IN;
-        struct musb_qh          *qh = hep->hcpriv;
+        struct musb_qh          *qh;
-        struct urb              *urb, *tmp;
+        struct urb              *urb;
        struct list_head        *sched;
-        if (!qh)
-                return;
        spin_lock_irqsave(&musb->lock, flags);
+        qh = hep->hcpriv;
+        if (qh == NULL)
+                goto exit;
        switch (qh->type) {
        case USB_ENDPOINT_XFER_CONTROL:
                sched = &musb->control;
@@ -2135,13 +2143,28 @@ musb_h_disable(struct usb_hcd *hcd, struct usb_host_endpoint *hep)
                /* cleanup */
                musb_cleanup_urb(urb, qh, urb->pipe & USB_DIR_IN);
-        } else
-                urb = NULL;
-        /* then just nuke all the others */
+                /* Then nuke all the others ... and advance the
-        list_for_each_entry_safe_from(urb, tmp, &hep->urb_list, urb_list)
+                 * queue on hw_ep (e.g. bulk ring) when we're done.
-                musb_giveback(qh, urb, -ESHUTDOWN);
+                 */
+                while (!list_empty(&hep->urb_list)) {
+                        urb = next_urb(qh);
+                        urb->status = -ESHUTDOWN;
+                        musb_advance_schedule(musb, urb, qh->hw_ep, is_in);
+                }
+        } else {
+                /* Just empty the queue; the hardware is busy with
+                 * other transfers, and since !qh->is_ready nothing
+                 * will activate any of these as it advances.
+                 */
+                while (!list_empty(&hep->urb_list))
+                        __musb_giveback(musb, next_urb(qh), -ESHUTDOWN);
+                hep->hcpriv = NULL;
+                list_del(&qh->ring);
+                kfree(qh);
+        }
+exit:
        spin_unlock_irqrestore(&musb->lock, flags);
 }
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index bfd0b68ceccd..b7c132bded7f 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -294,7 +294,11 @@ static int  option_send_setup(struct tty_struct *tty, struct usb_serial_port *po
 /* Ericsson products */
 #define ERICSSON_VENDOR_ID                      0x0bdb
-#define ERICSSON_PRODUCT_F3507G                 0x1900
+#define ERICSSON_PRODUCT_F3507G_1               0x1900
+#define ERICSSON_PRODUCT_F3507G_2               0x1902
+#define BENQ_VENDOR_ID                          0x04a5
+#define BENQ_PRODUCT_H10                        0x4068
 static struct usb_device_id option_ids[] = {
        { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) },
@@ -509,7 +513,10 @@ static struct usb_device_id option_ids[] = {
        { USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_MF626) },
        { USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_MF628) },
        { USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_CDMA_TECH) },
-        { USB_DEVICE(ERICSSON_VENDOR_ID, ERICSSON_PRODUCT_F3507G) },
+        { USB_DEVICE(ERICSSON_VENDOR_ID, ERICSSON_PRODUCT_F3507G_1) },
+        { USB_DEVICE(ERICSSON_VENDOR_ID, ERICSSON_PRODUCT_F3507G_2) },
+        { USB_DEVICE(BENQ_VENDOR_ID, BENQ_PRODUCT_H10) },
+        { USB_DEVICE(0x1da5, 0x4515) }, /* BenQ H20 */
        { } /* Terminating entry */
 };
 MODULE_DEVICE_TABLE(usb, option_ids);
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 50dc33a6065b..6f59c8e510ea 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -907,13 +907,13 @@ UNUSUAL_DEV(  0x05e3, 0x0701, 0x0000, 0xffff,
                "Genesys Logic",
                "USB to IDE Optical",
                US_SC_DEVICE, US_PR_DEVICE, NULL,
-                US_FL_GO_SLOW | US_FL_MAX_SECTORS_64 ),
+                US_FL_GO_SLOW | US_FL_MAX_SECTORS_64 | US_FL_IGNORE_RESIDUE ),
 UNUSUAL_DEV(  0x05e3, 0x0702, 0x0000, 0xffff,
                "Genesys Logic",
                "USB to IDE Disk",
                US_SC_DEVICE, US_PR_DEVICE, NULL,
-                US_FL_GO_SLOW | US_FL_MAX_SECTORS_64 ),
+                US_FL_GO_SLOW | US_FL_MAX_SECTORS_64 | US_FL_IGNORE_RESIDUE ),
 /* Reported by Ben Efros <ben@pc-doctor.com> */
 UNUSUAL_DEV(  0x05e3, 0x0723, 0x9451, 0x9451,
diff --git a/drivers/w1/slaves/Kconfig b/drivers/w1/slaves/Kconfig
index 8d0b1fb1e52e..1f51366417b9 100644
--- a/drivers/w1/slaves/Kconfig
+++ b/drivers/w1/slaves/Kconfig
@@ -16,6 +16,12 @@ config W1_SLAVE_SMEM
          Say Y here if you want to connect 1-wire
          simple 64bit memory rom(ds2401/ds2411/ds1990*) to your wire.
+config W1_SLAVE_DS2431
+        tristate "1kb EEPROM family support (DS2431)"
+        help
+          Say Y here if you want to use a 1-wire
+          1kb EEPROM family device (DS2431)
 config W1_SLAVE_DS2433
        tristate "4kb EEPROM family support (DS2433)"
        help
diff --git a/drivers/w1/slaves/Makefile b/drivers/w1/slaves/Makefile
index 990f400b6d22..f1f51f19b129 100644
--- a/drivers/w1/slaves/Makefile
+++ b/drivers/w1/slaves/Makefile
@@ -4,6 +4,7 @@
 obj-$(CONFIG_W1_SLAVE_THERM)    += w1_therm.o
 obj-$(CONFIG_W1_SLAVE_SMEM)     += w1_smem.o
+obj-$(CONFIG_W1_SLAVE_DS2431)   += w1_ds2431.o
 obj-$(CONFIG_W1_SLAVE_DS2433)   += w1_ds2433.o
 obj-$(CONFIG_W1_SLAVE_DS2760)   += w1_ds2760.o
 obj-$(CONFIG_W1_SLAVE_BQ27000)  += w1_bq27000.o
diff --git a/drivers/w1/slaves/w1_ds2433.c b/drivers/w1/slaves/w1_ds2433.c
index 858c16a544c2..139447148822 100644
--- a/drivers/w1/slaves/w1_ds2433.c
+++ b/drivers/w1/slaves/w1_ds2433.c
@@ -156,6 +156,9 @@ out_up:
 */
 static int w1_f23_write(struct w1_slave *sl, int addr, int len, const u8 *data)
 {
+#ifdef CONFIG_W1_SLAVE_DS2433_CRC
+        struct w1_f23_data *f23 = sl->family_data;
+#endif
        u8 wrbuf[4];
        u8 rdbuf[W1_PAGE_SIZE + 3];
        u8 es = (addr + len - 1) & 0x1f;
@@ -196,7 +199,9 @@ static int w1_f23_write(struct w1_slave *sl, int addr, int len, const u8 *data)
        /* Reset the bus to wake up the EEPROM (this may not be needed) */
        w1_reset_bus(sl->master);
+#ifdef CONFIG_W1_SLAVE_DS2433_CRC
+        f23->validcrc &= ~(1 << (addr >> W1_PAGE_BITS));
+#endif
        return 0;
 }