Merge branch 'master' of /home/davem/src/GIT/linux-2.6/

98 files changed, 3803 insertions, 371 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);
-
-        /* Check for AMD7411 */
-        if (type == 3)
-                /* FIFO is broken */
-                pci_write_config_byte(pdev, 0x41, fifo & 0x0F);
-        else
-                pci_write_config_byte(pdev, 0x41, fifo | 0xF0);
-
+        if (pdev->vendor == PCI_VENDOR_ID_AMD)
+                amd_clear_fifo(pdev);
         /* 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;
-                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);
+                amd_clear_fifo(pdev);
                 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 */
-                writelfl(0, mmio + hpriv->irq_cause_ofs);
+        /* Clear any currently outstanding host interrupt conditions */
+        writelfl(0, mmio + hpriv->irq_cause_ofs);
 
-                /* and unmask interrupt generation for host regs */
-                writelfl(hpriv->unmask_all_irqs, mmio + hpriv->irq_mask_ofs);
+        /* and unmask interrupt generation for host regs */
+        writelfl(hpriv->unmask_all_irqs, mmio + hpriv->irq_mask_ofs);
 
-                /*
-                 * enable only global host interrupts for now.
-                 * The per-port interrupts get done later as ports are set up.
-                 */
-                mv_set_main_irq_mask(host, 0, PCI_ERR);
-        }
+        /*
+         * enable only global host interrupts for now.
+         * The per-port interrupts get done later as ports are set up.
+         */
+        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;
-        rq_for_each_segment(bvec, req, iter) {
-                BUG_ON(ring_req->nr_segments == BLKIF_MAX_SEGMENTS_PER_REQUEST);
-                buffer_mfn = pfn_to_mfn(page_to_pfn(bvec->bv_page));
-                fsect = bvec->bv_offset >> 9;
-                lsect = fsect + (bvec->bv_len >> 9) - 1;
+        ring_req->nr_segments = blk_rq_map_sg(req->q, req, info->sg);
+        BUG_ON(ring_req->nr_segments > BLKIF_MAX_SEGMENTS_PER_REQUEST);
+
+        for_each_sg(info->sg, sg, ring_req->nr_segments, i) {
+                buffer_mfn = pfn_to_mfn(page_to_pfn(sg_page(sg)));
+                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] =
-                                mfn_to_pfn(buffer_mfn);
-
-                ring_req->seg[ring_req->nr_segments] =
+                info->shadow[id].frame[i] = mfn_to_pfn(buffer_mfn);
+                ring_req->seg[i] =
                                 (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_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_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;
-                drm_vblank_get(dev, crtc);
+                dev->vblank_inmodeset[crtc] = 0x1;
+                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/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 2d797ffe8137..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;
@@ -1090,6 +1090,11 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
         dev_priv->mm.gtt_mapping =
                 io_mapping_create_wc(dev->agp->base,
                                      dev->agp->agp_info.aper_size * 1024*1024);
+        if (dev_priv->mm.gtt_mapping == NULL) {
+                ret = -EIO;
+                goto out_rmmap;
+        }
+
         /* Set up a WC MTRR for non-PAT systems.  This is more common than
          * one would think, because the kernel disables PAT on first
          * generation Core chips because WC PAT gets overridden by a UC
@@ -1122,7 +1127,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
         if (!I915_NEED_GFX_HWS(dev)) {
                 ret = i915_init_phys_hws(dev);
                 if (ret != 0)
-                        goto out_rmmap;
+                        goto out_iomapfree;
         }
 
         /* On the 945G/GM, the chipset reports the MSI capability on the
@@ -1161,6 +1166,8 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
 
         return 0;
 
+out_iomapfree:
+        io_mapping_free(dev_priv->mm.gtt_mapping);
 out_rmmap:
         iounmap(dev_priv->regs);
 free_priv:
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 28b726d07a0c..85685bfd12da 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -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/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/i2c/busses/i2c-acorn.c b/drivers/i2c/busses/i2c-acorn.c
index 9fee3ca17344..9aefb5e5864d 100644
--- a/drivers/i2c/busses/i2c-acorn.c
+++ b/drivers/i2c/busses/i2c-acorn.c
@@ -79,10 +79,11 @@ static struct i2c_algo_bit_data ioc_data = {
         .getsda         = ioc_getsda,
         .getscl         = ioc_getscl,
         .udelay         = 80,
-        .timeout        = 100
+        .timeout        = HZ,
 };
 
 static struct i2c_adapter ioc_ops = {
+        .nr                     = 0,
         .algo_data              = &ioc_data,
 };
 
@@ -90,7 +91,7 @@ static int __init i2c_ioc_init(void)
 {
         force_ones = FORCE_ONES | SCL | SDA;
 
-        return i2c_bit_add_bus(&ioc_ops);
+        return i2c_bit_add_numbered_bus(&ioc_ops);
 }
 
 module_init(i2c_ioc_init);
diff --git a/drivers/i2c/busses/i2c-amd8111.c b/drivers/i2c/busses/i2c-amd8111.c
index edab51973bf5..a7c59908c457 100644
--- a/drivers/i2c/busses/i2c-amd8111.c
+++ b/drivers/i2c/busses/i2c-amd8111.c
@@ -72,7 +72,7 @@ static unsigned int amd_ec_wait_write(struct amd_smbus *smbus)
 {
         int timeout = 500;
 
-        while (timeout-- && (inb(smbus->base + AMD_EC_SC) & AMD_EC_SC_IBF))
+        while ((inb(smbus->base + AMD_EC_SC) & AMD_EC_SC_IBF) && --timeout)
                 udelay(1);
 
         if (!timeout) {
@@ -88,7 +88,7 @@ static unsigned int amd_ec_wait_read(struct amd_smbus *smbus)
 {
         int timeout = 500;
 
-        while (timeout-- && (~inb(smbus->base + AMD_EC_SC) & AMD_EC_SC_OBF))
+        while ((~inb(smbus->base + AMD_EC_SC) & AMD_EC_SC_OBF) && --timeout)
                 udelay(1);
 
         if (!timeout) {
diff --git a/drivers/i2c/busses/i2c-ixp2000.c b/drivers/i2c/busses/i2c-ixp2000.c
index 8e8467970481..c016f7a2c5fc 100644
--- a/drivers/i2c/busses/i2c-ixp2000.c
+++ b/drivers/i2c/busses/i2c-ixp2000.c
@@ -114,7 +114,7 @@ static int ixp2000_i2c_probe(struct platform_device *plat_dev)
         drv_data->algo_data.getsda = ixp2000_bit_getsda;
         drv_data->algo_data.getscl = ixp2000_bit_getscl;
         drv_data->algo_data.udelay = 6;
-        drv_data->algo_data.timeout = 100;
+        drv_data->algo_data.timeout = HZ;
 
         strlcpy(drv_data->adapter.name, plat_dev->dev.driver->name,
                 sizeof(drv_data->adapter.name));
diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c
index 6af68146c342..bdb1f7510e91 100644
--- a/drivers/i2c/busses/i2c-pxa.c
+++ b/drivers/i2c/busses/i2c-pxa.c
@@ -644,7 +644,7 @@ static int i2c_pxa_do_pio_xfer(struct pxa_i2c *i2c,
 
         i2c_pxa_start_message(i2c);
 
-        while (timeout-- && i2c->msg_num > 0) {
+        while (i2c->msg_num > 0 && --timeout) {
                 i2c_pxa_handler(0, i2c);
                 udelay(10);
         }
diff --git a/drivers/i2c/busses/scx200_i2c.c b/drivers/i2c/busses/scx200_i2c.c
index 162b74a04886..42df0eca43d5 100644
--- a/drivers/i2c/busses/scx200_i2c.c
+++ b/drivers/i2c/busses/scx200_i2c.c
@@ -76,7 +76,7 @@ static struct i2c_algo_bit_data scx200_i2c_data = {
         .getsda         = scx200_i2c_getsda,
         .getscl         = scx200_i2c_getscl,
         .udelay         = 10,
-        .timeout        = 100,
+        .timeout        = HZ,
 };
 
 static struct i2c_adapter scx200_i2c_ops = {
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index b1c9abe24c7b..e7d984866de0 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -1831,7 +1831,8 @@ static s32 i2c_smbus_xfer_emulated(struct i2c_adapter * adapter, u16 addr,
         case I2C_SMBUS_QUICK:
                 msg[0].len = 0;
                 /* Special case: The read/write field is used as data */
-                msg[0].flags = flags | (read_write==I2C_SMBUS_READ)?I2C_M_RD:0;
+                msg[0].flags = flags | (read_write == I2C_SMBUS_READ ?
+                                        I2C_M_RD : 0);
                 num = 1;
                 break;
         case I2C_SMBUS_BYTE:
diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c
index c171988a9f51..7e13d2df9af3 100644
--- a/drivers/i2c/i2c-dev.c
+++ b/drivers/i2c/i2c-dev.c
@@ -35,6 +35,7 @@
 #include <linux/i2c.h>
 #include <linux/i2c-dev.h>
 #include <linux/smp_lock.h>
+#include <linux/jiffies.h>
 #include <asm/uaccess.h>
 
 static struct i2c_driver i2cdev_driver;
@@ -422,7 +423,10 @@ static long i2cdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
                 client->adapter->retries = arg;
                 break;
         case I2C_TIMEOUT:
-                client->adapter->timeout = arg;
+                /* For historical reasons, user-space sets the timeout
+                 * value in units of 10 ms.
+                 */
+                client->adapter->timeout = msecs_to_jiffies(arg * 10);
                 break;
         default:
                 /* NOTE:  returning a fault code here could cause trouble
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
- *      http://www.ite.com.tw/pc/IT8212F_V04.pdf
- *  Some other documents are NDA.
+ *  Documentation:
+ *      Datasheet is freely available, some other documents under 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/dma.h b/drivers/ieee1394/dma.h
index 2727bcd24194..467373cab8e5 100644
--- a/drivers/ieee1394/dma.h
+++ b/drivers/ieee1394/dma.h
@@ -12,6 +12,7 @@
 
 #include <asm/types.h>
 
+struct file;
 struct pci_dev;
 struct scatterlist;
 struct vm_area_struct;
diff --git a/drivers/ieee1394/ieee1394_core.c b/drivers/ieee1394/ieee1394_core.c
index 2beb8d94f7bd..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 */
@@ -1314,6 +1314,7 @@ EXPORT_SYMBOL(hpsb_make_lock64packet);
 EXPORT_SYMBOL(hpsb_make_phypacket);
 EXPORT_SYMBOL(hpsb_read);
 EXPORT_SYMBOL(hpsb_write);
+EXPORT_SYMBOL(hpsb_lock);
 EXPORT_SYMBOL(hpsb_packet_success);
 
 /** highlevel.c **/
diff --git a/drivers/ieee1394/ieee1394_transactions.c b/drivers/ieee1394/ieee1394_transactions.c
index 10c3d9f8c038..675b3135d5f1 100644
--- a/drivers/ieee1394/ieee1394_transactions.c
+++ b/drivers/ieee1394/ieee1394_transactions.c
@@ -501,8 +501,6 @@ int hpsb_read(struct hpsb_host *host, nodeid_t node, unsigned int generation,
         if (length == 0)
                 return -EINVAL;
 
-        BUG_ON(in_interrupt()); // We can't be called in an interrupt, yet
-
         packet = hpsb_make_readpacket(host, node, addr, length);
 
         if (!packet) {
@@ -550,8 +548,6 @@ int hpsb_write(struct hpsb_host *host, nodeid_t node, unsigned int generation,
         if (length == 0)
                 return -EINVAL;
 
-        BUG_ON(in_interrupt()); // We can't be called in an interrupt, yet
-
         packet = hpsb_make_writepacket(host, node, addr, buffer, length);
 
         if (!packet)
@@ -570,3 +566,30 @@ int hpsb_write(struct hpsb_host *host, nodeid_t node, unsigned int generation,
 
         return retval;
 }
+
+int hpsb_lock(struct hpsb_host *host, nodeid_t node, unsigned int generation,
+              u64 addr, int extcode, quadlet_t *data, quadlet_t arg)
+{
+        struct hpsb_packet *packet;
+        int retval = 0;
+
+        packet = hpsb_make_lockpacket(host, node, addr, extcode, data, arg);
+        if (!packet)
+                return -ENOMEM;
+
+        packet->generation = generation;
+        retval = hpsb_send_packet_and_wait(packet);
+        if (retval < 0)
+                goto hpsb_lock_fail;
+
+        retval = hpsb_packet_success(packet);
+
+        if (retval == 0)
+                *data = packet->data[0];
+
+hpsb_lock_fail:
+        hpsb_free_tlabel(packet);
+        hpsb_free_packet(packet);
+
+        return retval;
+}
diff --git a/drivers/ieee1394/ieee1394_transactions.h b/drivers/ieee1394/ieee1394_transactions.h
index d2d5bc3546d7..20b693be14b2 100644
--- a/drivers/ieee1394/ieee1394_transactions.h
+++ b/drivers/ieee1394/ieee1394_transactions.h
@@ -30,6 +30,8 @@ int hpsb_read(struct hpsb_host *host, nodeid_t node, unsigned int generation,
               u64 addr, quadlet_t *buffer, size_t length);
 int hpsb_write(struct hpsb_host *host, nodeid_t node, unsigned int generation,
                u64 addr, quadlet_t *buffer, size_t length);
+int hpsb_lock(struct hpsb_host *host, nodeid_t node, unsigned int generation,
+              u64 addr, int extcode, quadlet_t *data, quadlet_t arg);
 
 #ifdef HPSB_DEBUG_TLABELS
 extern spinlock_t hpsb_tlabel_lock;
diff --git a/drivers/ieee1394/iso.h b/drivers/ieee1394/iso.h
index b5de5f21ef78..c2089c093aa7 100644
--- a/drivers/ieee1394/iso.h
+++ b/drivers/ieee1394/iso.h
@@ -13,6 +13,7 @@
 #define IEEE1394_ISO_H
 
 #include <linux/spinlock_types.h>
+#include <linux/wait.h>
 #include <asm/atomic.h>
 #include <asm/types.h>
 
diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c
index 906c5a98d814..53aada5bbe1e 100644
--- a/drivers/ieee1394/nodemgr.c
+++ b/drivers/ieee1394/nodemgr.c
@@ -971,6 +971,9 @@ static struct unit_directory *nodemgr_process_unit_directory
         ud->ud_kv = ud_kv;
         ud->id = (*id)++;
 
+        /* inherit vendor_id from root directory if none exists in unit dir */
+        ud->vendor_id = ne->vendor_id;
+
         csr1212_for_each_dir_entry(ne->csr, kv, ud_kv, dentry) {
                 switch (kv->key.id) {
                 case CSR1212_KV_ID_VENDOR:
@@ -1265,7 +1268,8 @@ static void nodemgr_update_node(struct node_entry *ne, struct csr1212_csr *csr,
                 csr1212_destroy_csr(csr);
         }
 
-        /* Mark the node current */
+        /* Finally, mark the node current */
+        smp_wmb();
         ne->generation = generation;
 
         if (ne->in_limbo) {
@@ -1798,7 +1802,7 @@ void hpsb_node_fill_packet(struct node_entry *ne, struct hpsb_packet *packet)
 {
         packet->host = ne->host;
         packet->generation = ne->generation;
-        barrier();
+        smp_rmb();
         packet->node_id = ne->nodeid;
 }
 
@@ -1807,7 +1811,7 @@ int hpsb_node_write(struct node_entry *ne, u64 addr,
 {
         unsigned int generation = ne->generation;
 
-        barrier();
+        smp_rmb();
         return hpsb_write(ne->host, ne->nodeid, generation,
                           addr, buffer, length);
 }
diff --git a/drivers/ieee1394/nodemgr.h b/drivers/ieee1394/nodemgr.h
index 15ea09733e84..ee5acdbd114a 100644
--- a/drivers/ieee1394/nodemgr.h
+++ b/drivers/ieee1394/nodemgr.h
@@ -21,9 +21,11 @@
 #define _IEEE1394_NODEMGR_H
 
 #include <linux/device.h>
+#include <asm/system.h>
 #include <asm/types.h>
 
 #include "ieee1394_core.h"
+#include "ieee1394_transactions.h"
 #include "ieee1394_types.h"
 
 struct csr1212_csr;
@@ -154,6 +156,22 @@ static inline int hpsb_node_entry_valid(struct node_entry *ne)
 void hpsb_node_fill_packet(struct node_entry *ne, struct hpsb_packet *packet);
 int hpsb_node_write(struct node_entry *ne, u64 addr,
                     quadlet_t *buffer, size_t length);
+static inline int hpsb_node_read(struct node_entry *ne, u64 addr,
+                                 quadlet_t *buffer, size_t length)
+{
+        unsigned int g = ne->generation;
+
+        smp_rmb();
+        return hpsb_read(ne->host, ne->nodeid, g, addr, buffer, length);
+}
+static inline int hpsb_node_lock(struct node_entry *ne, u64 addr, int extcode,
+                                 quadlet_t *buffer, quadlet_t arg)
+{
+        unsigned int g = ne->generation;
+
+        smp_rmb();
+        return hpsb_lock(ne->host, ne->nodeid, g, addr, extcode, buffer, arg);
+}
 int nodemgr_for_each_host(void *data, int (*cb)(struct hpsb_host *, void *));
 
 int init_ieee1394_nodemgr(void);
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...
          */
-        {
-        sector_t sec = max_sector - sector_nr;
-        sectors_skipped += sec;
+        if (sector_nr + max_sync < max_sector)
+                max_sector = sector_nr + max_sync;
+
+        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/Kconfig b/drivers/media/dvb/Kconfig
index 40ebde53b3ce..b0198691892a 100644
--- a/drivers/media/dvb/Kconfig
+++ b/drivers/media/dvb/Kconfig
@@ -51,6 +51,10 @@ comment "Supported SDMC DM1105 Adapters"
         depends on DVB_CORE && PCI && I2C
 source "drivers/media/dvb/dm1105/Kconfig"
 
+comment "Supported FireWire (IEEE 1394) Adapters"
+        depends on DVB_CORE && IEEE1394
+source "drivers/media/dvb/firewire/Kconfig"
+
 comment "Supported DVB Frontends"
         depends on DVB_CORE
 source "drivers/media/dvb/frontends/Kconfig"
diff --git a/drivers/media/dvb/Makefile b/drivers/media/dvb/Makefile
index f91e9eb15e52..6092a5bb5a7d 100644
--- a/drivers/media/dvb/Makefile
+++ b/drivers/media/dvb/Makefile
@@ -3,3 +3,5 @@
 #
 
 obj-y        := dvb-core/ frontends/ ttpci/ ttusb-dec/ ttusb-budget/ b2c2/ bt8xx/ dvb-usb/ pluto2/ siano/ dm1105/
+
+obj-$(CONFIG_DVB_FIREDTV)       += firewire/
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);
-
-        flexcop_dump_reg(fc_pci->fc_dev,dma1_000,4);
-
-        if (v.sram_dest_reg_714.net_ovflow_error)
-                deb_chk("sram net_ovflow_error\n");
-        if (v.sram_dest_reg_714.media_ovflow_error)
-                deb_chk("sram media_ovflow_error\n");
-        if (v.sram_dest_reg_714.cai_ovflow_error)
-                deb_chk("sram cai_ovflow_error\n");
-        if (v.sram_dest_reg_714.cai_ovflow_error)
-                deb_chk("sram cai_ovflow_error\n");
+        if (fc->feedcount) {
+
+                if (fc_pci->count == fc_pci->count_prev) {
+                        deb_chk("no IRQ since the last check\n");
+                        if (fc_pci->stream_problem++ == 3) {
+                                struct dvb_demux_feed *feed;
+
+                                spin_lock_irq(&fc->demux.lock);
+                                list_for_each_entry(feed, &fc->demux.feed_list,
+                                        list_head) {
+                                        flexcop_pid_feed_control(fc, feed, 0);
+                                }
+
+                                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/dvb/firewire/Kconfig b/drivers/media/dvb/firewire/Kconfig
new file mode 100644
index 000000000000..69028253e984
--- /dev/null
+++ b/drivers/media/dvb/firewire/Kconfig
@@ -0,0 +1,22 @@
+config DVB_FIREDTV
+        tristate "FireDTV and FloppyDTV"
+        depends on DVB_CORE && IEEE1394
+        help
+          Support for DVB receivers from Digital Everywhere
+          which are connected via IEEE 1394 (FireWire).
+
+          These devices don't have an MPEG decoder built in,
+          so you need an external software decoder to watch TV.
+
+          To compile this driver as a module, say M here:
+          the module will be called firedtv.
+
+if DVB_FIREDTV
+
+config DVB_FIREDTV_IEEE1394
+        def_bool IEEE1394
+
+config DVB_FIREDTV_INPUT
+        def_bool INPUT = y || (INPUT = m && DVB_FIREDTV = m)
+
+endif # DVB_FIREDTV
diff --git a/drivers/media/dvb/firewire/Makefile b/drivers/media/dvb/firewire/Makefile
new file mode 100644
index 000000000000..2034695ba194
--- /dev/null
+++ b/drivers/media/dvb/firewire/Makefile
@@ -0,0 +1,8 @@
+obj-$(CONFIG_DVB_FIREDTV) += firedtv.o
+
+firedtv-y := firedtv-avc.o firedtv-ci.o firedtv-dvb.o firedtv-fe.o
+firedtv-$(CONFIG_DVB_FIREDTV_IEEE1394) += firedtv-1394.o
+firedtv-$(CONFIG_DVB_FIREDTV_INPUT)    += firedtv-rc.o
+
+ccflags-y += -Idrivers/media/dvb/dvb-core
+ccflags-$(CONFIG_DVB_FIREDTV_IEEE1394) += -Idrivers/ieee1394
diff --git a/drivers/media/dvb/firewire/firedtv-1394.c b/drivers/media/dvb/firewire/firedtv-1394.c
new file mode 100644
index 000000000000..4e207658c5d9
--- /dev/null
+++ b/drivers/media/dvb/firewire/firedtv-1394.c
@@ -0,0 +1,285 @@
+/*
+ * FireDTV driver (formerly known as FireSAT)
+ *
+ * Copyright (C) 2004 Andreas Monitzer <andy@monitzer.com>
+ * Copyright (C) 2007-2008 Ben Backx <ben@bbackx.com>
+ * Copyright (C) 2008 Henrik Kurelid <henrik@kurelid.se>
+ *
+ *      This program is free software; you can redistribute it and/or
+ *      modify it under the terms of the GNU General Public License as
+ *      published by the Free Software Foundation; either version 2 of
+ *      the License, or (at your option) any later version.
+ */
+
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/spinlock.h>
+#include <linux/types.h>
+
+#include <dma.h>
+#include <csr1212.h>
+#include <highlevel.h>
+#include <hosts.h>
+#include <ieee1394.h>
+#include <iso.h>
+#include <nodemgr.h>
+
+#include "firedtv.h"
+
+static LIST_HEAD(node_list);
+static DEFINE_SPINLOCK(node_list_lock);
+
+#define FIREWIRE_HEADER_SIZE    4
+#define CIP_HEADER_SIZE         8
+
+static void rawiso_activity_cb(struct hpsb_iso *iso)
+{
+        struct firedtv *f, *fdtv = NULL;
+        unsigned int i, num, packet;
+        unsigned char *buf;
+        unsigned long flags;
+        int count;
+
+        spin_lock_irqsave(&node_list_lock, flags);
+        list_for_each_entry(f, &node_list, list)
+                if (f->backend_data == iso) {
+                        fdtv = f;
+                        break;
+                }
+        spin_unlock_irqrestore(&node_list_lock, flags);
+
+        packet = iso->first_packet;
+        num = hpsb_iso_n_ready(iso);
+
+        if (!fdtv) {
+                dev_err(fdtv->device, "received at unknown iso channel\n");
+                goto out;
+        }
+
+        for (i = 0; i < num; i++, packet = (packet + 1) % iso->buf_packets) {
+                buf = dma_region_i(&iso->data_buf, unsigned char,
+                        iso->infos[packet].offset + CIP_HEADER_SIZE);
+                count = (iso->infos[packet].len - CIP_HEADER_SIZE) /
+                        (188 + FIREWIRE_HEADER_SIZE);
+
+                /* ignore empty packet */
+                if (iso->infos[packet].len <= CIP_HEADER_SIZE)
+                        continue;
+
+                while (count--) {
+                        if (buf[FIREWIRE_HEADER_SIZE] == 0x47)
+                                dvb_dmx_swfilter_packets(&fdtv->demux,
+                                                &buf[FIREWIRE_HEADER_SIZE], 1);
+                        else
+                                dev_err(fdtv->device,
+                                        "skipping invalid packet\n");
+                        buf += 188 + FIREWIRE_HEADER_SIZE;
+                }
+        }
+out:
+        hpsb_iso_recv_release_packets(iso, num);
+}
+
+static inline struct node_entry *node_of(struct firedtv *fdtv)
+{
+        return container_of(fdtv->device, struct unit_directory, device)->ne;
+}
+
+static int node_lock(struct firedtv *fdtv, u64 addr, void *data, __be32 arg)
+{
+        return hpsb_node_lock(node_of(fdtv), addr, EXTCODE_COMPARE_SWAP, data,
+                              (__force quadlet_t)arg);
+}
+
+static int node_read(struct firedtv *fdtv, u64 addr, void *data, size_t len)
+{
+        return hpsb_node_read(node_of(fdtv), addr, data, len);
+}
+
+static int node_write(struct firedtv *fdtv, u64 addr, void *data, size_t len)
+{
+        return hpsb_node_write(node_of(fdtv), addr, data, len);
+}
+
+#define FDTV_ISO_BUFFER_PACKETS 256
+#define FDTV_ISO_BUFFER_SIZE (FDTV_ISO_BUFFER_PACKETS * 200)
+
+static int start_iso(struct firedtv *fdtv)
+{
+        struct hpsb_iso *iso_handle;
+        int ret;
+
+        iso_handle = hpsb_iso_recv_init(node_of(fdtv)->host,
+                                FDTV_ISO_BUFFER_SIZE, FDTV_ISO_BUFFER_PACKETS,
+                                fdtv->isochannel, HPSB_ISO_DMA_DEFAULT,
+                                -1, /* stat.config.irq_interval */
+                                rawiso_activity_cb);
+        if (iso_handle == NULL) {
+                dev_err(fdtv->device, "cannot initialize iso receive\n");
+                return -ENOMEM;
+        }
+        fdtv->backend_data = iso_handle;
+
+        ret = hpsb_iso_recv_start(iso_handle, -1, -1, 0);
+        if (ret != 0) {
+                dev_err(fdtv->device, "cannot start iso receive\n");
+                hpsb_iso_shutdown(iso_handle);
+                fdtv->backend_data = NULL;
+        }
+        return ret;
+}
+
+static void stop_iso(struct firedtv *fdtv)
+{
+        struct hpsb_iso *iso_handle = fdtv->backend_data;
+
+        if (iso_handle != NULL) {
+                hpsb_iso_stop(iso_handle);
+                hpsb_iso_shutdown(iso_handle);
+        }
+        fdtv->backend_data = NULL;
+}
+
+static const struct firedtv_backend fdtv_1394_backend = {
+        .lock           = node_lock,
+        .read           = node_read,
+        .write          = node_write,
+        .start_iso      = start_iso,
+        .stop_iso       = stop_iso,
+};
+
+static void fcp_request(struct hpsb_host *host, int nodeid, int direction,
+                        int cts, u8 *data, size_t length)
+{
+        struct firedtv *f, *fdtv = NULL;
+        unsigned long flags;
+        int su;
+
+        if (length == 0 || (data[0] & 0xf0) != 0)
+                return;
+
+        su = data[1] & 0x7;
+
+        spin_lock_irqsave(&node_list_lock, flags);
+        list_for_each_entry(f, &node_list, list)
+                if (node_of(f)->host == host &&
+                    node_of(f)->nodeid == nodeid &&
+                    (f->subunit == su || (f->subunit == 0 && su == 0x7))) {
+                        fdtv = f;
+                        break;
+                }
+        spin_unlock_irqrestore(&node_list_lock, flags);
+
+        if (fdtv)
+                avc_recv(fdtv, data, length);
+}
+
+static int node_probe(struct device *dev)
+{
+        struct unit_directory *ud =
+                        container_of(dev, struct unit_directory, device);
+        struct firedtv *fdtv;
+        int kv_len, err;
+        void *kv_str;
+
+        kv_len = (ud->model_name_kv->value.leaf.len - 2) * sizeof(quadlet_t);
+        kv_str = CSR1212_TEXTUAL_DESCRIPTOR_LEAF_DATA(ud->model_name_kv);
+
+        fdtv = fdtv_alloc(dev, &fdtv_1394_backend, kv_str, kv_len);
+        if (!fdtv)
+                return -ENOMEM;
+
+        /*
+         * Work around a bug in udev's path_id script:  Use the fw-host's dev
+         * instead of the unit directory's dev as parent of the input device.
+         */
+        err = fdtv_register_rc(fdtv, dev->parent->parent);
+        if (err)
+                goto fail_free;
+
+        spin_lock_irq(&node_list_lock);
+        list_add_tail(&fdtv->list, &node_list);
+        spin_unlock_irq(&node_list_lock);
+
+        err = avc_identify_subunit(fdtv);
+        if (err)
+                goto fail;
+
+        err = fdtv_dvb_register(fdtv);
+        if (err)
+                goto fail;
+
+        avc_register_remote_control(fdtv);
+        return 0;
+fail:
+        spin_lock_irq(&node_list_lock);
+        list_del(&fdtv->list);
+        spin_unlock_irq(&node_list_lock);
+        fdtv_unregister_rc(fdtv);
+fail_free:
+        kfree(fdtv);
+        return err;
+}
+
+static int node_remove(struct device *dev)
+{
+        struct firedtv *fdtv = dev->driver_data;
+
+        fdtv_dvb_unregister(fdtv);
+
+        spin_lock_irq(&node_list_lock);
+        list_del(&fdtv->list);
+        spin_unlock_irq(&node_list_lock);
+
+        cancel_work_sync(&fdtv->remote_ctrl_work);
+        fdtv_unregister_rc(fdtv);
+
+        kfree(fdtv);
+        return 0;
+}
+
+static int node_update(struct unit_directory *ud)
+{
+        struct firedtv *fdtv = ud->device.driver_data;
+
+        if (fdtv->isochannel >= 0)
+                cmp_establish_pp_connection(fdtv, fdtv->subunit,
+                                            fdtv->isochannel);
+        return 0;
+}
+
+static struct hpsb_protocol_driver fdtv_driver = {
+        .name           = "firedtv",
+        .update         = node_update,
+        .driver         = {
+                .probe  = node_probe,
+                .remove = node_remove,
+        },
+};
+
+static struct hpsb_highlevel fdtv_highlevel = {
+        .name           = "firedtv",
+        .fcp_request    = fcp_request,
+};
+
+int __init fdtv_1394_init(struct ieee1394_device_id id_table[])
+{
+        int ret;
+
+        hpsb_register_highlevel(&fdtv_highlevel);
+        fdtv_driver.id_table = id_table;
+        ret = hpsb_register_protocol(&fdtv_driver);
+        if (ret) {
+                printk(KERN_ERR "firedtv: failed to register protocol\n");
+                hpsb_unregister_highlevel(&fdtv_highlevel);
+        }
+        return ret;
+}
+
+void __exit fdtv_1394_exit(void)
+{
+        hpsb_unregister_protocol(&fdtv_driver);
+        hpsb_unregister_highlevel(&fdtv_highlevel);
+}
diff --git a/drivers/media/dvb/firewire/firedtv-avc.c b/drivers/media/dvb/firewire/firedtv-avc.c
new file mode 100644
index 000000000000..b55d9ccaf33e
--- /dev/null
+++ b/drivers/media/dvb/firewire/firedtv-avc.c
@@ -0,0 +1,1315 @@
+/*
+ * FireDTV driver (formerly known as FireSAT)
+ *
+ * Copyright (C) 2004 Andreas Monitzer <andy@monitzer.com>
+ * Copyright (C) 2008 Ben Backx <ben@bbackx.com>
+ * Copyright (C) 2008 Henrik Kurelid <henrik@kurelid.se>
+ *
+ *      This program is free software; you can redistribute it and/or
+ *      modify it under the terms of the GNU General Public License as
+ *      published by the Free Software Foundation; either version 2 of
+ *      the License, or (at your option) any later version.
+ */
+
+#include <linux/bug.h>
+#include <linux/crc32.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/jiffies.h>
+#include <linux/kernel.h>
+#include <linux/moduleparam.h>
+#include <linux/mutex.h>
+#include <linux/string.h>
+#include <linux/stringify.h>
+#include <linux/wait.h>
+#include <linux/workqueue.h>
+
+#include "firedtv.h"
+
+#define FCP_COMMAND_REGISTER            0xfffff0000b00ULL
+
+#define AVC_CTYPE_CONTROL               0x0
+#define AVC_CTYPE_STATUS                0x1
+#define AVC_CTYPE_NOTIFY                0x3
+
+#define AVC_RESPONSE_ACCEPTED           0x9
+#define AVC_RESPONSE_STABLE             0xc
+#define AVC_RESPONSE_CHANGED            0xd
+#define AVC_RESPONSE_INTERIM            0xf
+
+#define AVC_SUBUNIT_TYPE_TUNER          (0x05 << 3)
+#define AVC_SUBUNIT_TYPE_UNIT           (0x1f << 3)
+
+#define AVC_OPCODE_VENDOR               0x00
+#define AVC_OPCODE_READ_DESCRIPTOR      0x09
+#define AVC_OPCODE_DSIT                 0xc8
+#define AVC_OPCODE_DSD                  0xcb
+
+#define DESCRIPTOR_TUNER_STATUS         0x80
+#define DESCRIPTOR_SUBUNIT_IDENTIFIER   0x00
+
+#define SFE_VENDOR_DE_COMPANYID_0       0x00 /* OUI of Digital Everywhere */
+#define SFE_VENDOR_DE_COMPANYID_1       0x12
+#define SFE_VENDOR_DE_COMPANYID_2       0x87
+
+#define SFE_VENDOR_OPCODE_REGISTER_REMOTE_CONTROL 0x0a
+#define SFE_VENDOR_OPCODE_LNB_CONTROL           0x52
+#define SFE_VENDOR_OPCODE_TUNE_QPSK             0x58 /* for DVB-S */
+
+#define SFE_VENDOR_OPCODE_GET_FIRMWARE_VERSION  0x00
+#define SFE_VENDOR_OPCODE_HOST2CA               0x56
+#define SFE_VENDOR_OPCODE_CA2HOST               0x57
+#define SFE_VENDOR_OPCODE_CISTATUS              0x59
+#define SFE_VENDOR_OPCODE_TUNE_QPSK2            0x60 /* for DVB-S2 */
+
+#define SFE_VENDOR_TAG_CA_RESET                 0x00
+#define SFE_VENDOR_TAG_CA_APPLICATION_INFO      0x01
+#define SFE_VENDOR_TAG_CA_PMT                   0x02
+#define SFE_VENDOR_TAG_CA_DATE_TIME             0x04
+#define SFE_VENDOR_TAG_CA_MMI                   0x05
+#define SFE_VENDOR_TAG_CA_ENTER_MENU            0x07
+
+#define EN50221_LIST_MANAGEMENT_ONLY    0x03
+#define EN50221_TAG_APP_INFO            0x9f8021
+#define EN50221_TAG_CA_INFO             0x9f8031
+
+struct avc_command_frame {
+        int length;
+        u8 ctype;
+        u8 subunit;
+        u8 opcode;
+        u8 operand[509];
+};
+
+struct avc_response_frame {
+        int length;
+        u8 response;
+        u8 subunit;
+        u8 opcode;
+        u8 operand[509];
+};
+
+#define AVC_DEBUG_FCP_SUBACTIONS        1
+#define AVC_DEBUG_FCP_PAYLOADS          2
+
+static int avc_debug;
+module_param_named(debug, avc_debug, int, 0644);
+MODULE_PARM_DESC(debug, "Verbose logging (default = 0"
+        ", FCP subactions = "   __stringify(AVC_DEBUG_FCP_SUBACTIONS)
+        ", FCP payloads = "     __stringify(AVC_DEBUG_FCP_PAYLOADS)
+        ", or all = -1)");
+
+static const char *debug_fcp_ctype(unsigned int ctype)
+{
+        static const char *ctypes[] = {
+                [0x0] = "CONTROL",              [0x1] = "STATUS",
+                [0x2] = "SPECIFIC INQUIRY",     [0x3] = "NOTIFY",
+                [0x4] = "GENERAL INQUIRY",      [0x8] = "NOT IMPLEMENTED",
+                [0x9] = "ACCEPTED",             [0xa] = "REJECTED",
+                [0xb] = "IN TRANSITION",        [0xc] = "IMPLEMENTED/STABLE",
+                [0xd] = "CHANGED",              [0xf] = "INTERIM",
+        };
+        const char *ret = ctype < ARRAY_SIZE(ctypes) ? ctypes[ctype] : NULL;
+
+        return ret ? ret : "?";
+}
+
+static const char *debug_fcp_opcode(unsigned int opcode,
+                                    const u8 *data, size_t length)
+{
+        switch (opcode) {
+        case AVC_OPCODE_VENDOR:                 break;
+        case AVC_OPCODE_READ_DESCRIPTOR:        return "ReadDescriptor";
+        case AVC_OPCODE_DSIT:                   return "DirectSelectInfo.Type";
+        case AVC_OPCODE_DSD:                    return "DirectSelectData";
+        default:                                return "?";
+        }
+
+        if (length < 7 ||
+            data[3] != SFE_VENDOR_DE_COMPANYID_0 ||
+            data[4] != SFE_VENDOR_DE_COMPANYID_1 ||
+            data[5] != SFE_VENDOR_DE_COMPANYID_2)
+                return "Vendor";
+
+        switch (data[6]) {
+        case SFE_VENDOR_OPCODE_REGISTER_REMOTE_CONTROL: return "RegisterRC";
+        case SFE_VENDOR_OPCODE_LNB_CONTROL:             return "LNBControl";
+        case SFE_VENDOR_OPCODE_TUNE_QPSK:               return "TuneQPSK";
+        case SFE_VENDOR_OPCODE_HOST2CA:                 return "Host2CA";
+        case SFE_VENDOR_OPCODE_CA2HOST:                 return "CA2Host";
+        }
+        return "Vendor";
+}
+
+static void debug_fcp(const u8 *data, size_t length)
+{
+        unsigned int subunit_type, subunit_id, op;
+        const char *prefix = data[0] > 7 ? "FCP <- " : "FCP -> ";
+
+        if (avc_debug & AVC_DEBUG_FCP_SUBACTIONS) {
+                subunit_type = data[1] >> 3;
+                subunit_id = data[1] & 7;
+                op = subunit_type == 0x1e || subunit_id == 5 ? ~0 : data[2];
+                printk(KERN_INFO "%ssu=%x.%x l=%d: %-8s - %s\n",
+                       prefix, subunit_type, subunit_id, length,
+                       debug_fcp_ctype(data[0]),
+                       debug_fcp_opcode(op, data, length));
+        }
+
+        if (avc_debug & AVC_DEBUG_FCP_PAYLOADS)
+                print_hex_dump(KERN_INFO, prefix, DUMP_PREFIX_NONE, 16, 1,
+                               data, length, false);
+}
+
+static int __avc_write(struct firedtv *fdtv,
+                const struct avc_command_frame *c, struct avc_response_frame *r)
+{
+        int err, retry;
+
+        if (r)
+                fdtv->avc_reply_received = false;
+
+        for (retry = 0; retry < 6; retry++) {
+                if (unlikely(avc_debug))
+                        debug_fcp(&c->ctype, c->length);
+
+                err = fdtv->backend->write(fdtv, FCP_COMMAND_REGISTER,
+                                           (void *)&c->ctype, c->length);
+                if (err) {
+                        fdtv->avc_reply_received = true;
+                        dev_err(fdtv->device, "FCP command write failed\n");
+                        return err;
+                }
+
+                if (!r)
+                        return 0;
+
+                /*
+                 * AV/C specs say that answers should be sent within 150 ms.
+                 * Time out after 200 ms.
+                 */
+                if (wait_event_timeout(fdtv->avc_wait,
+                                       fdtv->avc_reply_received,
+                                       msecs_to_jiffies(200)) != 0) {
+                        r->length = fdtv->response_length;
+                        memcpy(&r->response, fdtv->response, r->length);
+
+                        return 0;
+                }
+        }
+        dev_err(fdtv->device, "FCP response timed out\n");
+        return -ETIMEDOUT;
+}
+
+static int avc_write(struct firedtv *fdtv,
+                const struct avc_command_frame *c, struct avc_response_frame *r)
+{
+        int ret;
+
+        if (mutex_lock_interruptible(&fdtv->avc_mutex))
+                return -EINTR;
+
+        ret = __avc_write(fdtv, c, r);
+
+        mutex_unlock(&fdtv->avc_mutex);
+        return ret;
+}
+
+int avc_recv(struct firedtv *fdtv, void *data, size_t length)
+{
+        struct avc_response_frame *r =
+                        data - offsetof(struct avc_response_frame, response);
+
+        if (unlikely(avc_debug))
+                debug_fcp(data, length);
+
+        if (length >= 8 &&
+            r->operand[0] == SFE_VENDOR_DE_COMPANYID_0 &&
+            r->operand[1] == SFE_VENDOR_DE_COMPANYID_1 &&
+            r->operand[2] == SFE_VENDOR_DE_COMPANYID_2 &&
+            r->operand[3] == SFE_VENDOR_OPCODE_REGISTER_REMOTE_CONTROL) {
+                if (r->response == AVC_RESPONSE_CHANGED) {
+                        fdtv_handle_rc(fdtv,
+                            r->operand[4] << 8 | r->operand[5]);
+                        schedule_work(&fdtv->remote_ctrl_work);
+                } else if (r->response != AVC_RESPONSE_INTERIM) {
+                        dev_info(fdtv->device,
+                                 "remote control result = %d\n", r->response);
+                }
+                return 0;
+        }
+
+        if (fdtv->avc_reply_received) {
+                dev_err(fdtv->device, "out-of-order AVC response, ignored\n");
+                return -EIO;
+        }
+
+        memcpy(fdtv->response, data, length);
+        fdtv->response_length = length;
+
+        fdtv->avc_reply_received = true;
+        wake_up(&fdtv->avc_wait);
+
+        return 0;
+}
+
+/*
+ * tuning command for setting the relative LNB frequency
+ * (not supported by the AVC standard)
+ */
+static void avc_tuner_tuneqpsk(struct firedtv *fdtv,
+                               struct dvb_frontend_parameters *params,
+                               struct avc_command_frame *c)
+{
+        c->opcode = AVC_OPCODE_VENDOR;
+
+        c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
+        c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
+        c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
+        c->operand[3] = SFE_VENDOR_OPCODE_TUNE_QPSK;
+
+        c->operand[4] = (params->frequency >> 24) & 0xff;
+        c->operand[5] = (params->frequency >> 16) & 0xff;
+        c->operand[6] = (params->frequency >> 8) & 0xff;
+        c->operand[7] = params->frequency & 0xff;
+
+        c->operand[8] = ((params->u.qpsk.symbol_rate / 1000) >> 8) & 0xff;
+        c->operand[9] = (params->u.qpsk.symbol_rate / 1000) & 0xff;
+
+        switch (params->u.qpsk.fec_inner) {
+        case FEC_1_2:   c->operand[10] = 0x1; break;
+        case FEC_2_3:   c->operand[10] = 0x2; break;
+        case FEC_3_4:   c->operand[10] = 0x3; break;
+        case FEC_5_6:   c->operand[10] = 0x4; break;
+        case FEC_7_8:   c->operand[10] = 0x5; break;
+        case FEC_4_5:
+        case FEC_8_9:
+        case FEC_AUTO:
+        default:        c->operand[10] = 0x0;
+        }
+
+        if (fdtv->voltage == 0xff)
+                c->operand[11] = 0xff;
+        else if (fdtv->voltage == SEC_VOLTAGE_18) /* polarisation */
+                c->operand[11] = 0;
+        else
+                c->operand[11] = 1;
+
+        if (fdtv->tone == 0xff)
+                c->operand[12] = 0xff;
+        else if (fdtv->tone == SEC_TONE_ON) /* band */
+                c->operand[12] = 1;
+        else
+                c->operand[12] = 0;
+
+        if (fdtv->type == FIREDTV_DVB_S2) {
+                c->operand[13] = 0x1;
+                c->operand[14] = 0xff;
+                c->operand[15] = 0xff;
+                c->length = 20;
+        } else {
+                c->length = 16;
+        }
+}
+
+static void avc_tuner_dsd_dvb_c(struct dvb_frontend_parameters *params,
+                                struct avc_command_frame *c)
+{
+        c->opcode = AVC_OPCODE_DSD;
+
+        c->operand[0] = 0;    /* source plug */
+        c->operand[1] = 0xd2; /* subfunction replace */
+        c->operand[2] = 0x20; /* system id = DVB */
+        c->operand[3] = 0x00; /* antenna number */
+        c->operand[4] = 0x11; /* system_specific_multiplex selection_length */
+
+        /* multiplex_valid_flags, high byte */
+        c->operand[5] =   0 << 7 /* reserved */
+                        | 0 << 6 /* Polarisation */
+                        | 0 << 5 /* Orbital_Pos */
+                        | 1 << 4 /* Frequency */
+                        | 1 << 3 /* Symbol_Rate */
+                        | 0 << 2 /* FEC_outer */
+                        | (params->u.qam.fec_inner  != FEC_AUTO ? 1 << 1 : 0)
+                        | (params->u.qam.modulation != QAM_AUTO ? 1 << 0 : 0);
+
+        /* multiplex_valid_flags, low byte */
+        c->operand[6] =   0 << 7 /* NetworkID */
+                        | 0 << 0 /* reserved */ ;
+
+        c->operand[7]  = 0x00;
+        c->operand[8]  = 0x00;
+        c->operand[9]  = 0x00;
+        c->operand[10] = 0x00;
+
+        c->operand[11] = (((params->frequency / 4000) >> 16) & 0xff) | (2 << 6);
+        c->operand[12] = ((params->frequency / 4000) >> 8) & 0xff;
+        c->operand[13] = (params->frequency / 4000) & 0xff;
+        c->operand[14] = ((params->u.qpsk.symbol_rate / 1000) >> 12) & 0xff;
+        c->operand[15] = ((params->u.qpsk.symbol_rate / 1000) >> 4) & 0xff;
+        c->operand[16] = ((params->u.qpsk.symbol_rate / 1000) << 4) & 0xf0;
+        c->operand[17] = 0x00;
+
+        switch (params->u.qpsk.fec_inner) {
+        case FEC_1_2:   c->operand[18] = 0x1; break;
+        case FEC_2_3:   c->operand[18] = 0x2; break;
+        case FEC_3_4:   c->operand[18] = 0x3; break;
+        case FEC_5_6:   c->operand[18] = 0x4; break;
+        case FEC_7_8:   c->operand[18] = 0x5; break;
+        case FEC_8_9:   c->operand[18] = 0x6; break;
+        case FEC_4_5:   c->operand[18] = 0x8; break;
+        case FEC_AUTO:
+        default:        c->operand[18] = 0x0;
+        }
+
+        switch (params->u.qam.modulation) {
+        case QAM_16:    c->operand[19] = 0x08; break;
+        case QAM_32:    c->operand[19] = 0x10; break;
+        case QAM_64:    c->operand[19] = 0x18; break;
+        case QAM_128:   c->operand[19] = 0x20; break;
+        case QAM_256:   c->operand[19] = 0x28; break;
+        case QAM_AUTO:
+        default:        c->operand[19] = 0x00;
+        }
+
+        c->operand[20] = 0x00;
+        c->operand[21] = 0x00;
+        /* Nr_of_dsd_sel_specs = 0 -> no PIDs are transmitted */
+        c->operand[22] = 0x00;
+
+        c->length = 28;
+}
+
+static void avc_tuner_dsd_dvb_t(struct dvb_frontend_parameters *params,
+                                struct avc_command_frame *c)
+{
+        struct dvb_ofdm_parameters *ofdm = &params->u.ofdm;
+
+        c->opcode = AVC_OPCODE_DSD;
+
+        c->operand[0] = 0;    /* source plug */
+        c->operand[1] = 0xd2; /* subfunction replace */
+        c->operand[2] = 0x20; /* system id = DVB */
+        c->operand[3] = 0x00; /* antenna number */
+        c->operand[4] = 0x0c; /* system_specific_multiplex selection_length */
+
+        /* multiplex_valid_flags, high byte */
+        c->operand[5] =
+              0 << 7 /* reserved */
+            | 1 << 6 /* CenterFrequency */
+            | (ofdm->bandwidth      != BANDWIDTH_AUTO        ? 1 << 5 : 0)
+            | (ofdm->constellation  != QAM_AUTO              ? 1 << 4 : 0)
+            | (ofdm->hierarchy_information != HIERARCHY_AUTO ? 1 << 3 : 0)
+            | (ofdm->code_rate_HP   != FEC_AUTO              ? 1 << 2 : 0)
+            | (ofdm->code_rate_LP   != FEC_AUTO              ? 1 << 1 : 0)
+            | (ofdm->guard_interval != GUARD_INTERVAL_AUTO   ? 1 << 0 : 0);
+
+        /* multiplex_valid_flags, low byte */
+        c->operand[6] =
+              0 << 7 /* NetworkID */
+            | (ofdm->transmission_mode != TRANSMISSION_MODE_AUTO ? 1 << 6 : 0)
+            | 0 << 5 /* OtherFrequencyFlag */
+            | 0 << 0 /* reserved */ ;
+
+        c->operand[7]  = 0x0;
+        c->operand[8]  = (params->frequency / 10) >> 24;
+        c->operand[9]  = ((params->frequency / 10) >> 16) & 0xff;
+        c->operand[10] = ((params->frequency / 10) >>  8) & 0xff;
+        c->operand[11] = (params->frequency / 10) & 0xff;
+
+        switch (ofdm->bandwidth) {
+        case BANDWIDTH_7_MHZ:   c->operand[12] = 0x20; break;
+        case BANDWIDTH_8_MHZ:
+        case BANDWIDTH_6_MHZ:   /* not defined by AVC spec */
+        case BANDWIDTH_AUTO:
+        default:                c->operand[12] = 0x00;
+        }
+
+        switch (ofdm->constellation) {
+        case QAM_16:    c->operand[13] = 1 << 6; break;
+        case QAM_64:    c->operand[13] = 2 << 6; break;
+        case QPSK:
+        default:        c->operand[13] = 0x00;
+        }
+
+        switch (ofdm->hierarchy_information) {
+        case HIERARCHY_1:       c->operand[13] |= 1 << 3; break;
+        case HIERARCHY_2:       c->operand[13] |= 2 << 3; break;
+        case HIERARCHY_4:       c->operand[13] |= 3 << 3; break;
+        case HIERARCHY_AUTO:
+        case HIERARCHY_NONE:
+        default:                break;
+        }
+
+        switch (ofdm->code_rate_HP) {
+        case FEC_2_3:   c->operand[13] |= 1; break;
+        case FEC_3_4:   c->operand[13] |= 2; break;
+        case FEC_5_6:   c->operand[13] |= 3; break;
+        case FEC_7_8:   c->operand[13] |= 4; break;
+        case FEC_1_2:
+        default:        break;
+        }
+
+        switch (ofdm->code_rate_LP) {
+        case FEC_2_3:   c->operand[14] = 1 << 5; break;
+        case FEC_3_4:   c->operand[14] = 2 << 5; break;
+        case FEC_5_6:   c->operand[14] = 3 << 5; break;
+        case FEC_7_8:   c->operand[14] = 4 << 5; break;
+        case FEC_1_2:
+        default:        c->operand[14] = 0x00; break;
+        }
+
+        switch (ofdm->guard_interval) {
+        case GUARD_INTERVAL_1_16:       c->operand[14] |= 1 << 3; break;
+        case GUARD_INTERVAL_1_8:        c->operand[14] |= 2 << 3; break;
+        case GUARD_INTERVAL_1_4:        c->operand[14] |= 3 << 3; break;
+        case GUARD_INTERVAL_1_32:
+        case GUARD_INTERVAL_AUTO:
+        default:                        break;
+        }
+
+        switch (ofdm->transmission_mode) {
+        case TRANSMISSION_MODE_8K:      c->operand[14] |= 1 << 1; break;
+        case TRANSMISSION_MODE_2K:
+        case TRANSMISSION_MODE_AUTO:
+        default:                        break;
+        }
+
+        c->operand[15] = 0x00; /* network_ID[0] */
+        c->operand[16] = 0x00; /* network_ID[1] */
+        /* Nr_of_dsd_sel_specs = 0 -> no PIDs are transmitted */
+        c->operand[17] = 0x00;
+
+        c->length = 24;
+}
+
+int avc_tuner_dsd(struct firedtv *fdtv,
+                  struct dvb_frontend_parameters *params)
+{
+        char buffer[sizeof(struct avc_command_frame)];
+        struct avc_command_frame *c = (void *)buffer;
+        struct avc_response_frame *r = (void *)buffer; /* FIXME: unused */
+
+        memset(c, 0, sizeof(*c));
+
+        c->ctype   = AVC_CTYPE_CONTROL;
+        c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+
+        switch (fdtv->type) {
+        case FIREDTV_DVB_S:
+        case FIREDTV_DVB_S2: avc_tuner_tuneqpsk(fdtv, params, c); break;
+        case FIREDTV_DVB_C: avc_tuner_dsd_dvb_c(params, c); break;
+        case FIREDTV_DVB_T: avc_tuner_dsd_dvb_t(params, c); break;
+        default:
+                BUG();
+        }
+
+        if (avc_write(fdtv, c, r) < 0)
+                return -EIO;
+
+        msleep(500);
+#if 0
+        /* FIXME: */
+        /* u8 *status was an out-parameter of avc_tuner_dsd, unused by caller */
+        if (status)
+                *status = r->operand[2];
+#endif
+        return 0;
+}
+
+int avc_tuner_set_pids(struct firedtv *fdtv, unsigned char pidc, u16 pid[])
+{
+        char buffer[sizeof(struct avc_command_frame)];
+        struct avc_command_frame *c = (void *)buffer;
+        struct avc_response_frame *r = (void *)buffer; /* FIXME: unused */
+        int pos, k;
+
+        if (pidc > 16 && pidc != 0xff)
+                return -EINVAL;
+
+        memset(c, 0, sizeof(*c));
+
+        c->ctype   = AVC_CTYPE_CONTROL;
+        c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+        c->opcode  = AVC_OPCODE_DSD;
+
+        c->operand[0] = 0;      /* source plug */
+        c->operand[1] = 0xd2;   /* subfunction replace */
+        c->operand[2] = 0x20;   /* system id = DVB */
+        c->operand[3] = 0x00;   /* antenna number */
+        c->operand[4] = 0x00;   /* system_specific_multiplex selection_length */
+        c->operand[5] = pidc;   /* Nr_of_dsd_sel_specs */
+
+        pos = 6;
+        if (pidc != 0xff)
+                for (k = 0; k < pidc; k++) {
+                        c->operand[pos++] = 0x13; /* flowfunction relay */
+                        c->operand[pos++] = 0x80; /* dsd_sel_spec_valid_flags -> PID */
+                        c->operand[pos++] = (pid[k] >> 8) & 0x1f;
+                        c->operand[pos++] = pid[k] & 0xff;
+                        c->operand[pos++] = 0x00; /* tableID */
+                        c->operand[pos++] = 0x00; /* filter_length */
+                }
+
+        c->length = ALIGN(3 + pos, 4);
+
+        if (avc_write(fdtv, c, r) < 0)
+                return -EIO;
+
+        msleep(50);
+        return 0;
+}
+
+int avc_tuner_get_ts(struct firedtv *fdtv)
+{
+        char buffer[sizeof(struct avc_command_frame)];
+        struct avc_command_frame *c = (void *)buffer;
+        struct avc_response_frame *r = (void *)buffer; /* FIXME: unused */
+        int sl;
+
+        memset(c, 0, sizeof(*c));
+
+        c->ctype   = AVC_CTYPE_CONTROL;
+        c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+        c->opcode  = AVC_OPCODE_DSIT;
+
+        sl = fdtv->type == FIREDTV_DVB_T ? 0x0c : 0x11;
+
+        c->operand[0] = 0;      /* source plug */
+        c->operand[1] = 0xd2;   /* subfunction replace */
+        c->operand[2] = 0xff;   /* status */
+        c->operand[3] = 0x20;   /* system id = DVB */
+        c->operand[4] = 0x00;   /* antenna number */
+        c->operand[5] = 0x0;    /* system_specific_search_flags */
+        c->operand[6] = sl;     /* system_specific_multiplex selection_length */
+        c->operand[7] = 0x00;   /* valid_flags [0] */
+        c->operand[8] = 0x00;   /* valid_flags [1] */
+        c->operand[7 + sl] = 0x00; /* nr_of_dsit_sel_specs (always 0) */
+
+        c->length = fdtv->type == FIREDTV_DVB_T ? 24 : 28;
+
+        if (avc_write(fdtv, c, r) < 0)
+                return -EIO;
+
+        msleep(250);
+        return 0;
+}
+
+int avc_identify_subunit(struct firedtv *fdtv)
+{
+        char buffer[sizeof(struct avc_command_frame)];
+        struct avc_command_frame *c = (void *)buffer;
+        struct avc_response_frame *r = (void *)buffer;
+
+        memset(c, 0, sizeof(*c));
+
+        c->ctype   = AVC_CTYPE_CONTROL;
+        c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+        c->opcode  = AVC_OPCODE_READ_DESCRIPTOR;
+
+        c->operand[0] = DESCRIPTOR_SUBUNIT_IDENTIFIER;
+        c->operand[1] = 0xff;
+        c->operand[2] = 0x00;
+        c->operand[3] = 0x00; /* length highbyte */
+        c->operand[4] = 0x08; /* length lowbyte  */
+        c->operand[5] = 0x00; /* offset highbyte */
+        c->operand[6] = 0x0d; /* offset lowbyte  */
+
+        c->length = 12;
+
+        if (avc_write(fdtv, c, r) < 0)
+                return -EIO;
+
+        if ((r->response != AVC_RESPONSE_STABLE &&
+             r->response != AVC_RESPONSE_ACCEPTED) ||
+            (r->operand[3] << 8) + r->operand[4] != 8) {
+                dev_err(fdtv->device, "cannot read subunit identifier\n");
+                return -EINVAL;
+        }
+        return 0;
+}
+
+#define SIZEOF_ANTENNA_INPUT_INFO 22
+
+int avc_tuner_status(struct firedtv *fdtv, struct firedtv_tuner_status *stat)
+{
+        char buffer[sizeof(struct avc_command_frame)];
+        struct avc_command_frame *c = (void *)buffer;
+        struct avc_response_frame *r = (void *)buffer;
+        int length;
+
+        memset(c, 0, sizeof(*c));
+
+        c->ctype   = AVC_CTYPE_CONTROL;
+        c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+        c->opcode  = AVC_OPCODE_READ_DESCRIPTOR;
+
+        c->operand[0] = DESCRIPTOR_TUNER_STATUS;
+        c->operand[1] = 0xff;   /* read_result_status */
+        c->operand[2] = 0x00;   /* reserved */
+        c->operand[3] = 0;      /* SIZEOF_ANTENNA_INPUT_INFO >> 8; */
+        c->operand[4] = 0;      /* SIZEOF_ANTENNA_INPUT_INFO & 0xff; */
+        c->operand[5] = 0x00;
+        c->operand[6] = 0x00;
+
+        c->length = 12;
+
+        if (avc_write(fdtv, c, r) < 0)
+                return -EIO;
+
+        if (r->response != AVC_RESPONSE_STABLE &&
+            r->response != AVC_RESPONSE_ACCEPTED) {
+                dev_err(fdtv->device, "cannot read tuner status\n");
+                return -EINVAL;
+        }
+
+        length = r->operand[9];
+        if (r->operand[1] != 0x10 || length != SIZEOF_ANTENNA_INPUT_INFO) {
+                dev_err(fdtv->device, "got invalid tuner status\n");
+                return -EINVAL;
+        }
+
+        stat->active_system             = r->operand[10];
+        stat->searching                 = r->operand[11] >> 7 & 1;
+        stat->moving                    = r->operand[11] >> 6 & 1;
+        stat->no_rf                     = r->operand[11] >> 5 & 1;
+        stat->input                     = r->operand[12] >> 7 & 1;
+        stat->selected_antenna          = r->operand[12] & 0x7f;
+        stat->ber                       = r->operand[13] << 24 |
+                                          r->operand[14] << 16 |
+                                          r->operand[15] << 8 |
+                                          r->operand[16];
+        stat->signal_strength           = r->operand[17];
+        stat->raster_frequency          = r->operand[18] >> 6 & 2;
+        stat->rf_frequency              = (r->operand[18] & 0x3f) << 16 |
+                                          r->operand[19] << 8 |
+                                          r->operand[20];
+        stat->man_dep_info_length       = r->operand[21];
+        stat->front_end_error           = r->operand[22] >> 4 & 1;
+        stat->antenna_error             = r->operand[22] >> 3 & 1;
+        stat->front_end_power_status    = r->operand[22] >> 1 & 1;
+        stat->power_supply              = r->operand[22] & 1;
+        stat->carrier_noise_ratio       = r->operand[23] << 8 |
+                                          r->operand[24];
+        stat->power_supply_voltage      = r->operand[27];
+        stat->antenna_voltage           = r->operand[28];
+        stat->firewire_bus_voltage      = r->operand[29];
+        stat->ca_mmi                    = r->operand[30] & 1;
+        stat->ca_pmt_reply              = r->operand[31] >> 7 & 1;
+        stat->ca_date_time_request      = r->operand[31] >> 6 & 1;
+        stat->ca_application_info       = r->operand[31] >> 5 & 1;
+        stat->ca_module_present_status  = r->operand[31] >> 4 & 1;
+        stat->ca_dvb_flag               = r->operand[31] >> 3 & 1;
+        stat->ca_error_flag             = r->operand[31] >> 2 & 1;
+        stat->ca_initialization_status  = r->operand[31] >> 1 & 1;
+
+        return 0;
+}
+
+int avc_lnb_control(struct firedtv *fdtv, char voltage, char burst,
+                    char conttone, char nrdiseq,
+                    struct dvb_diseqc_master_cmd *diseqcmd)
+{
+        char buffer[sizeof(struct avc_command_frame)];
+        struct avc_command_frame *c = (void *)buffer;
+        struct avc_response_frame *r = (void *)buffer;
+        int i, j, k;
+
+        memset(c, 0, sizeof(*c));
+
+        c->ctype   = AVC_CTYPE_CONTROL;
+        c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+        c->opcode  = AVC_OPCODE_VENDOR;
+
+        c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
+        c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
+        c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
+        c->operand[3] = SFE_VENDOR_OPCODE_LNB_CONTROL;
+
+        c->operand[4] = voltage;
+        c->operand[5] = nrdiseq;
+
+        i = 6;
+
+        for (j = 0; j < nrdiseq; j++) {
+                c->operand[i++] = diseqcmd[j].msg_len;
+
+                for (k = 0; k < diseqcmd[j].msg_len; k++)
+                        c->operand[i++] = diseqcmd[j].msg[k];
+        }
+
+        c->operand[i++] = burst;
+        c->operand[i++] = conttone;
+
+        c->length = ALIGN(3 + i, 4);
+
+        if (avc_write(fdtv, c, r) < 0)
+                return -EIO;
+
+        if (r->response != AVC_RESPONSE_ACCEPTED) {
+                dev_err(fdtv->device, "LNB control failed\n");
+                return -EINVAL;
+        }
+
+        return 0;
+}
+
+int avc_register_remote_control(struct firedtv *fdtv)
+{
+        char buffer[sizeof(struct avc_command_frame)];
+        struct avc_command_frame *c = (void *)buffer;
+
+        memset(c, 0, sizeof(*c));
+
+        c->ctype   = AVC_CTYPE_NOTIFY;
+        c->subunit = AVC_SUBUNIT_TYPE_UNIT | 7;
+        c->opcode  = AVC_OPCODE_VENDOR;
+
+        c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
+        c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
+        c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
+        c->operand[3] = SFE_VENDOR_OPCODE_REGISTER_REMOTE_CONTROL;
+
+        c->length = 8;
+
+        return avc_write(fdtv, c, NULL);
+}
+
+void avc_remote_ctrl_work(struct work_struct *work)
+{
+        struct firedtv *fdtv =
+                        container_of(work, struct firedtv, remote_ctrl_work);
+
+        /* Should it be rescheduled in failure cases? */
+        avc_register_remote_control(fdtv);
+}
+
+#if 0 /* FIXME: unused */
+int avc_tuner_host2ca(struct firedtv *fdtv)
+{
+        char buffer[sizeof(struct avc_command_frame)];
+        struct avc_command_frame *c = (void *)buffer;
+        struct avc_response_frame *r = (void *)buffer; /* FIXME: unused */
+
+        memset(c, 0, sizeof(*c));
+
+        c->ctype   = AVC_CTYPE_CONTROL;
+        c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+        c->opcode  = AVC_OPCODE_VENDOR;
+
+        c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
+        c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
+        c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
+        c->operand[3] = SFE_VENDOR_OPCODE_HOST2CA;
+        c->operand[4] = 0; /* slot */
+        c->operand[5] = SFE_VENDOR_TAG_CA_APPLICATION_INFO; /* ca tag */
+        c->operand[6] = 0; /* more/last */
+        c->operand[7] = 0; /* length */
+
+        c->length = 12;
+
+        if (avc_write(fdtv, c, r) < 0)
+                return -EIO;
+
+        return 0;
+}
+#endif
+
+static int get_ca_object_pos(struct avc_response_frame *r)
+{
+        int length = 1;
+
+        /* Check length of length field */
+        if (r->operand[7] & 0x80)
+                length = (r->operand[7] & 0x7f) + 1;
+        return length + 7;
+}
+
+static int get_ca_object_length(struct avc_response_frame *r)
+{
+#if 0 /* FIXME: unused */
+        int size = 0;
+        int i;
+
+        if (r->operand[7] & 0x80)
+                for (i = 0; i < (r->operand[7] & 0x7f); i++) {
+                        size <<= 8;
+                        size += r->operand[8 + i];
+                }
+#endif
+        return r->operand[7];
+}
+
+int avc_ca_app_info(struct firedtv *fdtv, char *app_info, unsigned int *len)
+{
+        char buffer[sizeof(struct avc_command_frame)];
+        struct avc_command_frame *c = (void *)buffer;
+        struct avc_response_frame *r = (void *)buffer;
+        int pos;
+
+        memset(c, 0, sizeof(*c));
+
+        c->ctype   = AVC_CTYPE_STATUS;
+        c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+        c->opcode  = AVC_OPCODE_VENDOR;
+
+        c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
+        c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
+        c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
+        c->operand[3] = SFE_VENDOR_OPCODE_CA2HOST;
+        c->operand[4] = 0; /* slot */
+        c->operand[5] = SFE_VENDOR_TAG_CA_APPLICATION_INFO; /* ca tag */
+
+        c->length = 12;
+
+        if (avc_write(fdtv, c, r) < 0)
+                return -EIO;
+
+        /* FIXME: check response code and validate response data */
+
+        pos = get_ca_object_pos(r);
+        app_info[0] = (EN50221_TAG_APP_INFO >> 16) & 0xff;
+        app_info[1] = (EN50221_TAG_APP_INFO >>  8) & 0xff;
+        app_info[2] = (EN50221_TAG_APP_INFO >>  0) & 0xff;
+        app_info[3] = 6 + r->operand[pos + 4];
+        app_info[4] = 0x01;
+        memcpy(&app_info[5], &r->operand[pos], 5 + r->operand[pos + 4]);
+        *len = app_info[3] + 4;
+
+        return 0;
+}
+
+int avc_ca_info(struct firedtv *fdtv, char *app_info, unsigned int *len)
+{
+        char buffer[sizeof(struct avc_command_frame)];
+        struct avc_command_frame *c = (void *)buffer;
+        struct avc_response_frame *r = (void *)buffer;
+        int pos;
+
+        memset(c, 0, sizeof(*c));
+
+        c->ctype   = AVC_CTYPE_STATUS;
+        c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+        c->opcode  = AVC_OPCODE_VENDOR;
+
+        c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
+        c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
+        c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
+        c->operand[3] = SFE_VENDOR_OPCODE_CA2HOST;
+        c->operand[4] = 0; /* slot */
+        c->operand[5] = SFE_VENDOR_TAG_CA_APPLICATION_INFO; /* ca tag */
+
+        c->length = 12;
+
+        if (avc_write(fdtv, c, r) < 0)
+                return -EIO;
+
+        pos = get_ca_object_pos(r);
+        app_info[0] = (EN50221_TAG_CA_INFO >> 16) & 0xff;
+        app_info[1] = (EN50221_TAG_CA_INFO >>  8) & 0xff;
+        app_info[2] = (EN50221_TAG_CA_INFO >>  0) & 0xff;
+        app_info[3] = 2;
+        app_info[4] = r->operand[pos + 0];
+        app_info[5] = r->operand[pos + 1];
+        *len = app_info[3] + 4;
+
+        return 0;
+}
+
+int avc_ca_reset(struct firedtv *fdtv)
+{
+        char buffer[sizeof(struct avc_command_frame)];
+        struct avc_command_frame *c = (void *)buffer;
+        struct avc_response_frame *r = (void *)buffer; /* FIXME: unused */
+
+        memset(c, 0, sizeof(*c));
+
+        c->ctype   = AVC_CTYPE_CONTROL;
+        c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+        c->opcode  = AVC_OPCODE_VENDOR;
+
+        c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
+        c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
+        c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
+        c->operand[3] = SFE_VENDOR_OPCODE_HOST2CA;
+        c->operand[4] = 0; /* slot */
+        c->operand[5] = SFE_VENDOR_TAG_CA_RESET; /* ca tag */
+        c->operand[6] = 0; /* more/last */
+        c->operand[7] = 1; /* length */
+        c->operand[8] = 0; /* force hardware reset */
+
+        c->length = 12;
+
+        if (avc_write(fdtv, c, r) < 0)
+                return -EIO;
+
+        return 0;
+}
+
+int avc_ca_pmt(struct firedtv *fdtv, char *msg, int length)
+{
+        char buffer[sizeof(struct avc_command_frame)];
+        struct avc_command_frame *c = (void *)buffer;
+        struct avc_response_frame *r = (void *)buffer;
+        int list_management;
+        int program_info_length;
+        int pmt_cmd_id;
+        int read_pos;
+        int write_pos;
+        int es_info_length;
+        int crc32_csum;
+
+        memset(c, 0, sizeof(*c));
+
+        c->ctype   = AVC_CTYPE_CONTROL;
+        c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+        c->opcode  = AVC_OPCODE_VENDOR;
+
+        if (msg[0] != EN50221_LIST_MANAGEMENT_ONLY) {
+                dev_info(fdtv->device, "forcing list_management to ONLY\n");
+                msg[0] = EN50221_LIST_MANAGEMENT_ONLY;
+        }
+        /* We take the cmd_id from the programme level only! */
+        list_management = msg[0];
+        program_info_length = ((msg[4] & 0x0f) << 8) + msg[5];
+        if (program_info_length > 0)
+                program_info_length--; /* Remove pmt_cmd_id */
+        pmt_cmd_id = msg[6];
+
+        c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
+        c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
+        c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
+        c->operand[3] = SFE_VENDOR_OPCODE_HOST2CA;
+        c->operand[4] = 0; /* slot */
+        c->operand[5] = SFE_VENDOR_TAG_CA_PMT; /* ca tag */
+        c->operand[6] = 0; /* more/last */
+        /* c->operand[7] = XXXprogram_info_length + 17; */ /* length */
+        c->operand[8] = list_management;
+        c->operand[9] = 0x01; /* pmt_cmd=OK_descramble */
+
+        /* TS program map table */
+
+        c->operand[10] = 0x02; /* Table id=2 */
+        c->operand[11] = 0x80; /* Section syntax + length */
+        /* c->operand[12] = XXXprogram_info_length + 12; */
+        c->operand[13] = msg[1]; /* Program number */
+        c->operand[14] = msg[2];
+        c->operand[15] = 0x01; /* Version number=0 + current/next=1 */
+        c->operand[16] = 0x00; /* Section number=0 */
+        c->operand[17] = 0x00; /* Last section number=0 */
+        c->operand[18] = 0x1f; /* PCR_PID=1FFF */
+        c->operand[19] = 0xff;
+        c->operand[20] = (program_info_length >> 8); /* Program info length */
+        c->operand[21] = (program_info_length & 0xff);
+
+        /* CA descriptors at programme level */
+        read_pos = 6;
+        write_pos = 22;
+        if (program_info_length > 0) {
+                pmt_cmd_id = msg[read_pos++];
+                if (pmt_cmd_id != 1 && pmt_cmd_id != 4)
+                        dev_err(fdtv->device,
+                                "invalid pmt_cmd_id %d\n", pmt_cmd_id);
+
+                memcpy(&c->operand[write_pos], &msg[read_pos],
+                       program_info_length);
+                read_pos += program_info_length;
+                write_pos += program_info_length;
+        }
+        while (read_pos < length) {
+                c->operand[write_pos++] = msg[read_pos++];
+                c->operand[write_pos++] = msg[read_pos++];
+                c->operand[write_pos++] = msg[read_pos++];
+                es_info_length =
+                        ((msg[read_pos] & 0x0f) << 8) + msg[read_pos + 1];
+                read_pos += 2;
+                if (es_info_length > 0)
+                        es_info_length--; /* Remove pmt_cmd_id */
+                c->operand[write_pos++] = es_info_length >> 8;
+                c->operand[write_pos++] = es_info_length & 0xff;
+                if (es_info_length > 0) {
+                        pmt_cmd_id = msg[read_pos++];
+                        if (pmt_cmd_id != 1 && pmt_cmd_id != 4)
+                                dev_err(fdtv->device, "invalid pmt_cmd_id %d "
+                                        "at stream level\n", pmt_cmd_id);
+
+                        memcpy(&c->operand[write_pos], &msg[read_pos],
+                               es_info_length);
+                        read_pos += es_info_length;
+                        write_pos += es_info_length;
+                }
+        }
+
+        /* CRC */
+        c->operand[write_pos++] = 0x00;
+        c->operand[write_pos++] = 0x00;
+        c->operand[write_pos++] = 0x00;
+        c->operand[write_pos++] = 0x00;
+
+        c->operand[7] = write_pos - 8;
+        c->operand[12] = write_pos - 13;
+
+        crc32_csum = crc32_be(0, &c->operand[10], c->operand[12] - 1);
+        c->operand[write_pos - 4] = (crc32_csum >> 24) & 0xff;
+        c->operand[write_pos - 3] = (crc32_csum >> 16) & 0xff;
+        c->operand[write_pos - 2] = (crc32_csum >>  8) & 0xff;
+        c->operand[write_pos - 1] = (crc32_csum >>  0) & 0xff;
+
+        c->length = ALIGN(3 + write_pos, 4);
+
+        if (avc_write(fdtv, c, r) < 0)
+                return -EIO;
+
+        if (r->response != AVC_RESPONSE_ACCEPTED) {
+                dev_err(fdtv->device,
+                        "CA PMT failed with response 0x%x\n", r->response);
+                return -EFAULT;
+        }
+
+        return 0;
+}
+
+int avc_ca_get_time_date(struct firedtv *fdtv, int *interval)
+{
+        char buffer[sizeof(struct avc_command_frame)];
+        struct avc_command_frame *c = (void *)buffer;
+        struct avc_response_frame *r = (void *)buffer;
+
+        memset(c, 0, sizeof(*c));
+
+        c->ctype   = AVC_CTYPE_STATUS;
+        c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+        c->opcode  = AVC_OPCODE_VENDOR;
+
+        c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
+        c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
+        c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
+        c->operand[3] = SFE_VENDOR_OPCODE_CA2HOST;
+        c->operand[4] = 0; /* slot */
+        c->operand[5] = SFE_VENDOR_TAG_CA_DATE_TIME; /* ca tag */
+        c->operand[6] = 0; /* more/last */
+        c->operand[7] = 0; /* length */
+
+        c->length = 12;
+
+        if (avc_write(fdtv, c, r) < 0)
+                return -EIO;
+
+        /* FIXME: check response code and validate response data */
+
+        *interval = r->operand[get_ca_object_pos(r)];
+
+        return 0;
+}
+
+int avc_ca_enter_menu(struct firedtv *fdtv)
+{
+        char buffer[sizeof(struct avc_command_frame)];
+        struct avc_command_frame *c = (void *)buffer;
+        struct avc_response_frame *r = (void *)buffer; /* FIXME: unused */
+
+        memset(c, 0, sizeof(*c));
+
+        c->ctype   = AVC_CTYPE_STATUS;
+        c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+        c->opcode  = AVC_OPCODE_VENDOR;
+
+        c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
+        c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
+        c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
+        c->operand[3] = SFE_VENDOR_OPCODE_HOST2CA;
+        c->operand[4] = 0; /* slot */
+        c->operand[5] = SFE_VENDOR_TAG_CA_ENTER_MENU;
+        c->operand[6] = 0; /* more/last */
+        c->operand[7] = 0; /* length */
+
+        c->length = 12;
+
+        if (avc_write(fdtv, c, r) < 0)
+                return -EIO;
+
+        return 0;
+}
+
+int avc_ca_get_mmi(struct firedtv *fdtv, char *mmi_object, unsigned int *len)
+{
+        char buffer[sizeof(struct avc_command_frame)];
+        struct avc_command_frame *c = (void *)buffer;
+        struct avc_response_frame *r = (void *)buffer;
+
+        memset(c, 0, sizeof(*c));
+
+        c->ctype   = AVC_CTYPE_STATUS;
+        c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+        c->opcode  = AVC_OPCODE_VENDOR;
+
+        c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
+        c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
+        c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
+        c->operand[3] = SFE_VENDOR_OPCODE_CA2HOST;
+        c->operand[4] = 0; /* slot */
+        c->operand[5] = SFE_VENDOR_TAG_CA_MMI;
+        c->operand[6] = 0; /* more/last */
+        c->operand[7] = 0; /* length */
+
+        c->length = 12;
+
+        if (avc_write(fdtv, c, r) < 0)
+                return -EIO;
+
+        /* FIXME: check response code and validate response data */
+
+        *len = get_ca_object_length(r);
+        memcpy(mmi_object, &r->operand[get_ca_object_pos(r)], *len);
+
+        return 0;
+}
+
+#define CMP_OUTPUT_PLUG_CONTROL_REG_0   0xfffff0000904ULL
+
+static int cmp_read(struct firedtv *fdtv, void *buf, u64 addr, size_t len)
+{
+        int ret;
+
+        if (mutex_lock_interruptible(&fdtv->avc_mutex))
+                return -EINTR;
+
+        ret = fdtv->backend->read(fdtv, addr, buf, len);
+        if (ret < 0)
+                dev_err(fdtv->device, "CMP: read I/O error\n");
+
+        mutex_unlock(&fdtv->avc_mutex);
+        return ret;
+}
+
+static int cmp_lock(struct firedtv *fdtv, void *data, u64 addr, __be32 arg)
+{
+        int ret;
+
+        if (mutex_lock_interruptible(&fdtv->avc_mutex))
+                return -EINTR;
+
+        ret = fdtv->backend->lock(fdtv, addr, data, arg);
+        if (ret < 0)
+                dev_err(fdtv->device, "CMP: lock I/O error\n");
+
+        mutex_unlock(&fdtv->avc_mutex);
+        return ret;
+}
+
+static inline u32 get_opcr(__be32 opcr, u32 mask, u32 shift)
+{
+        return (be32_to_cpu(opcr) >> shift) & mask;
+}
+
+static inline void set_opcr(__be32 *opcr, u32 value, u32 mask, u32 shift)
+{
+        *opcr &= ~cpu_to_be32(mask << shift);
+        *opcr |= cpu_to_be32((value & mask) << shift);
+}
+
+#define get_opcr_online(v)              get_opcr((v), 0x1, 31)
+#define get_opcr_p2p_connections(v)     get_opcr((v), 0x3f, 24)
+#define get_opcr_channel(v)             get_opcr((v), 0x3f, 16)
+
+#define set_opcr_p2p_connections(p, v)  set_opcr((p), (v), 0x3f, 24)
+#define set_opcr_channel(p, v)          set_opcr((p), (v), 0x3f, 16)
+#define set_opcr_data_rate(p, v)        set_opcr((p), (v), 0x3, 14)
+#define set_opcr_overhead_id(p, v)      set_opcr((p), (v), 0xf, 10)
+
+int cmp_establish_pp_connection(struct firedtv *fdtv, int plug, int channel)
+{
+        __be32 old_opcr, opcr;
+        u64 opcr_address = CMP_OUTPUT_PLUG_CONTROL_REG_0 + (plug << 2);
+        int attempts = 0;
+        int ret;
+
+        ret = cmp_read(fdtv, &opcr, opcr_address, 4);
+        if (ret < 0)
+                return ret;
+
+repeat:
+        if (!get_opcr_online(opcr)) {
+                dev_err(fdtv->device, "CMP: output offline\n");
+                return -EBUSY;
+        }
+
+        old_opcr = opcr;
+
+        if (get_opcr_p2p_connections(opcr)) {
+                if (get_opcr_channel(opcr) != channel) {
+                        dev_err(fdtv->device, "CMP: cannot change channel\n");
+                        return -EBUSY;
+                }
+                dev_info(fdtv->device, "CMP: overlaying connection\n");
+
+                /* We don't allocate isochronous resources. */
+        } else {
+                set_opcr_channel(&opcr, channel);
+                set_opcr_data_rate(&opcr, 2); /* S400 */
+
+                /* FIXME: this is for the worst case - optimize */
+                set_opcr_overhead_id(&opcr, 0);
+
+                /*
+                 * FIXME: allocate isochronous channel and bandwidth at IRM
+                 * fdtv->backend->alloc_resources(fdtv, channels_mask, bw);
+                 */
+        }
+
+        set_opcr_p2p_connections(&opcr, get_opcr_p2p_connections(opcr) + 1);
+
+        ret = cmp_lock(fdtv, &opcr, opcr_address, old_opcr);
+        if (ret < 0)
+                return ret;
+
+        if (old_opcr != opcr) {
+                /*
+                 * FIXME: if old_opcr.P2P_Connections > 0,
+                 * deallocate isochronous channel and bandwidth at IRM
+                 * if (...)
+                 *      fdtv->backend->dealloc_resources(fdtv, channel, bw);
+                 */
+
+                if (++attempts < 6) /* arbitrary limit */
+                        goto repeat;
+                return -EBUSY;
+        }
+
+        return 0;
+}
+
+void cmp_break_pp_connection(struct firedtv *fdtv, int plug, int channel)
+{
+        __be32 old_opcr, opcr;
+        u64 opcr_address = CMP_OUTPUT_PLUG_CONTROL_REG_0 + (plug << 2);
+        int attempts = 0;
+
+        if (cmp_read(fdtv, &opcr, opcr_address, 4) < 0)
+                return;
+
+repeat:
+        if (!get_opcr_online(opcr) || !get_opcr_p2p_connections(opcr) ||
+            get_opcr_channel(opcr) != channel) {
+                dev_err(fdtv->device, "CMP: no connection to break\n");
+                return;
+        }
+
+        old_opcr = opcr;
+        set_opcr_p2p_connections(&opcr, get_opcr_p2p_connections(opcr) - 1);
+
+        if (cmp_lock(fdtv, &opcr, opcr_address, old_opcr) < 0)
+                return;
+
+        if (old_opcr != opcr) {
+                /*
+                 * FIXME: if old_opcr.P2P_Connections == 1, i.e. we were last
+                 * owner, deallocate isochronous channel and bandwidth at IRM
+                 * if (...)
+                 *      fdtv->backend->dealloc_resources(fdtv, channel, bw);
+                 */
+
+                if (++attempts < 6) /* arbitrary limit */
+                        goto repeat;
+        }
+}
diff --git a/drivers/media/dvb/firewire/firedtv-ci.c b/drivers/media/dvb/firewire/firedtv-ci.c
new file mode 100644
index 000000000000..eeb80d0ea3ff
--- /dev/null
+++ b/drivers/media/dvb/firewire/firedtv-ci.c
@@ -0,0 +1,260 @@
+/*
+ * FireDTV driver (formerly known as FireSAT)
+ *
+ * Copyright (C) 2004 Andreas Monitzer <andy@monitzer.com>
+ * Copyright (C) 2008 Henrik Kurelid <henrik@kurelid.se>
+ *
+ *      This program is free software; you can redistribute it and/or
+ *      modify it under the terms of the GNU General Public License as
+ *      published by the Free Software Foundation; either version 2 of
+ *      the License, or (at your option) any later version.
+ */
+
+#include <linux/device.h>
+#include <linux/dvb/ca.h>
+#include <linux/fs.h>
+#include <linux/module.h>
+
+#include <dvbdev.h>
+
+#include "firedtv.h"
+
+#define EN50221_TAG_APP_INFO_ENQUIRY    0x9f8020
+#define EN50221_TAG_CA_INFO_ENQUIRY     0x9f8030
+#define EN50221_TAG_CA_PMT              0x9f8032
+#define EN50221_TAG_ENTER_MENU          0x9f8022
+
+static int fdtv_ca_ready(struct firedtv_tuner_status *stat)
+{
+        return stat->ca_initialization_status   == 1 &&
+               stat->ca_error_flag              == 0 &&
+               stat->ca_dvb_flag                == 1 &&
+               stat->ca_module_present_status   == 1;
+}
+
+static int fdtv_get_ca_flags(struct firedtv_tuner_status *stat)
+{
+        int flags = 0;
+
+        if (stat->ca_module_present_status == 1)
+                flags |= CA_CI_MODULE_PRESENT;
+        if (stat->ca_initialization_status == 1 &&
+            stat->ca_error_flag            == 0 &&
+            stat->ca_dvb_flag              == 1)
+                flags |= CA_CI_MODULE_READY;
+        return flags;
+}
+
+static int fdtv_ca_reset(struct firedtv *fdtv)
+{
+        return avc_ca_reset(fdtv) ? -EFAULT : 0;
+}
+
+static int fdtv_ca_get_caps(void *arg)
+{
+        struct ca_caps *cap = arg;
+
+        cap->slot_num = 1;
+        cap->slot_type = CA_CI;
+        cap->descr_num = 1;
+        cap->descr_type = CA_ECD;
+        return 0;
+}
+
+static int fdtv_ca_get_slot_info(struct firedtv *fdtv, void *arg)
+{
+        struct firedtv_tuner_status stat;
+        struct ca_slot_info *slot = arg;
+
+        if (avc_tuner_status(fdtv, &stat))
+                return -EFAULT;
+
+        if (slot->num != 0)
+                return -EFAULT;
+
+        slot->type = CA_CI;
+        slot->flags = fdtv_get_ca_flags(&stat);
+        return 0;
+}
+
+static int fdtv_ca_app_info(struct firedtv *fdtv, void *arg)
+{
+        struct ca_msg *reply = arg;
+
+        return avc_ca_app_info(fdtv, reply->msg, &reply->length) ? -EFAULT : 0;
+}
+
+static int fdtv_ca_info(struct firedtv *fdtv, void *arg)
+{
+        struct ca_msg *reply = arg;
+
+        return avc_ca_info(fdtv, reply->msg, &reply->length) ? -EFAULT : 0;
+}
+
+static int fdtv_ca_get_mmi(struct firedtv *fdtv, void *arg)
+{
+        struct ca_msg *reply = arg;
+
+        return avc_ca_get_mmi(fdtv, reply->msg, &reply->length) ? -EFAULT : 0;
+}
+
+static int fdtv_ca_get_msg(struct firedtv *fdtv, void *arg)
+{
+        struct firedtv_tuner_status stat;
+        int err;
+
+        switch (fdtv->ca_last_command) {
+        case EN50221_TAG_APP_INFO_ENQUIRY:
+                err = fdtv_ca_app_info(fdtv, arg);
+                break;
+        case EN50221_TAG_CA_INFO_ENQUIRY:
+                err = fdtv_ca_info(fdtv, arg);
+                break;
+        default:
+                if (avc_tuner_status(fdtv, &stat))
+                        err = -EFAULT;
+                else if (stat.ca_mmi == 1)
+                        err = fdtv_ca_get_mmi(fdtv, arg);
+                else {
+                        dev_info(fdtv->device, "unhandled CA message 0x%08x\n",
+                                 fdtv->ca_last_command);
+                        err = -EFAULT;
+                }
+        }
+        fdtv->ca_last_command = 0;
+        return err;
+}
+
+static int fdtv_ca_pmt(struct firedtv *fdtv, void *arg)
+{
+        struct ca_msg *msg = arg;
+        int data_pos;
+        int data_length;
+        int i;
+
+        data_pos = 4;
+        if (msg->msg[3] & 0x80) {
+                data_length = 0;
+                for (i = 0; i < (msg->msg[3] & 0x7f); i++)
+                        data_length = (data_length << 8) + msg->msg[data_pos++];
+        } else {
+                data_length = msg->msg[3];
+        }
+
+        return avc_ca_pmt(fdtv, &msg->msg[data_pos], data_length) ? -EFAULT : 0;
+}
+
+static int fdtv_ca_send_msg(struct firedtv *fdtv, void *arg)
+{
+        struct ca_msg *msg = arg;
+        int err;
+
+        /* Do we need a semaphore for this? */
+        fdtv->ca_last_command =
+                (msg->msg[0] << 16) + (msg->msg[1] << 8) + msg->msg[2];
+        switch (fdtv->ca_last_command) {
+        case EN50221_TAG_CA_PMT:
+                err = fdtv_ca_pmt(fdtv, arg);
+                break;
+        case EN50221_TAG_APP_INFO_ENQUIRY:
+                /* handled in ca_get_msg */
+                err = 0;
+                break;
+        case EN50221_TAG_CA_INFO_ENQUIRY:
+                /* handled in ca_get_msg */
+                err = 0;
+                break;
+        case EN50221_TAG_ENTER_MENU:
+                err = avc_ca_enter_menu(fdtv);
+                break;
+        default:
+                dev_err(fdtv->device, "unhandled CA message 0x%08x\n",
+                        fdtv->ca_last_command);
+                err = -EFAULT;
+        }
+        return err;
+}
+
+static int fdtv_ca_ioctl(struct inode *inode, struct file *file,
+                            unsigned int cmd, void *arg)
+{
+        struct dvb_device *dvbdev = file->private_data;
+        struct firedtv *fdtv = dvbdev->priv;
+        struct firedtv_tuner_status stat;
+        int err;
+
+        switch (cmd) {
+        case CA_RESET:
+                err = fdtv_ca_reset(fdtv);
+                break;
+        case CA_GET_CAP:
+                err = fdtv_ca_get_caps(arg);
+                break;
+        case CA_GET_SLOT_INFO:
+                err = fdtv_ca_get_slot_info(fdtv, arg);
+                break;
+        case CA_GET_MSG:
+                err = fdtv_ca_get_msg(fdtv, arg);
+                break;
+        case CA_SEND_MSG:
+                err = fdtv_ca_send_msg(fdtv, arg);
+                break;
+        default:
+                dev_info(fdtv->device, "unhandled CA ioctl %u\n", cmd);
+                err = -EOPNOTSUPP;
+        }
+
+        /* FIXME Is this necessary? */
+        avc_tuner_status(fdtv, &stat);
+
+        return err;
+}
+
+static unsigned int fdtv_ca_io_poll(struct file *file, poll_table *wait)
+{
+        return POLLIN;
+}
+
+static struct file_operations fdtv_ca_fops = {
+        .owner          = THIS_MODULE,
+        .ioctl          = dvb_generic_ioctl,
+        .open           = dvb_generic_open,
+        .release        = dvb_generic_release,
+        .poll           = fdtv_ca_io_poll,
+};
+
+static struct dvb_device fdtv_ca = {
+        .users          = 1,
+        .readers        = 1,
+        .writers        = 1,
+        .fops           = &fdtv_ca_fops,
+        .kernel_ioctl   = fdtv_ca_ioctl,
+};
+
+int fdtv_ca_register(struct firedtv *fdtv)
+{
+        struct firedtv_tuner_status stat;
+        int err;
+
+        if (avc_tuner_status(fdtv, &stat))
+                return -EINVAL;
+
+        if (!fdtv_ca_ready(&stat))
+                return -EFAULT;
+
+        err = dvb_register_device(&fdtv->adapter, &fdtv->cadev,
+                                  &fdtv_ca, fdtv, DVB_DEVICE_CA);
+
+        if (stat.ca_application_info == 0)
+                dev_err(fdtv->device, "CaApplicationInfo is not set\n");
+        if (stat.ca_date_time_request == 1)
+                avc_ca_get_time_date(fdtv, &fdtv->ca_time_interval);
+
+        return err;
+}
+
+void fdtv_ca_release(struct firedtv *fdtv)
+{
+        if (fdtv->cadev)
+                dvb_unregister_device(fdtv->cadev);
+}
diff --git a/drivers/media/dvb/firewire/firedtv-dvb.c b/drivers/media/dvb/firewire/firedtv-dvb.c
new file mode 100644
index 000000000000..9d308dd32a5c
--- /dev/null
+++ b/drivers/media/dvb/firewire/firedtv-dvb.c
@@ -0,0 +1,364 @@
+/*
+ * FireDTV driver (formerly known as FireSAT)
+ *
+ * Copyright (C) 2004 Andreas Monitzer <andy@monitzer.com>
+ * Copyright (C) 2008 Henrik Kurelid <henrik@kurelid.se>
+ *
+ *      This program is free software; you can redistribute it and/or
+ *      modify it under the terms of the GNU General Public License as
+ *      published by the Free Software Foundation; either version 2 of
+ *      the License, or (at your option) any later version.
+ */
+
+#include <linux/bitops.h>
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/types.h>
+#include <linux/wait.h>
+#include <linux/workqueue.h>
+
+#include <dmxdev.h>
+#include <dvb_demux.h>
+#include <dvbdev.h>
+#include <dvb_frontend.h>
+
+#include "firedtv.h"
+
+static int alloc_channel(struct firedtv *fdtv)
+{
+        int i;
+
+        for (i = 0; i < 16; i++)
+                if (!__test_and_set_bit(i, &fdtv->channel_active))
+                        break;
+        return i;
+}
+
+static void collect_channels(struct firedtv *fdtv, int *pidc, u16 pid[])
+{
+        int i, n;
+
+        for (i = 0, n = 0; i < 16; i++)
+                if (test_bit(i, &fdtv->channel_active))
+                        pid[n++] = fdtv->channel_pid[i];
+        *pidc = n;
+}
+
+static inline void dealloc_channel(struct firedtv *fdtv, int i)
+{
+        __clear_bit(i, &fdtv->channel_active);
+}
+
+int fdtv_start_feed(struct dvb_demux_feed *dvbdmxfeed)
+{
+        struct firedtv *fdtv = dvbdmxfeed->demux->priv;
+        int pidc, c, ret;
+        u16 pids[16];
+
+        switch (dvbdmxfeed->type) {
+        case DMX_TYPE_TS:
+        case DMX_TYPE_SEC:
+                break;
+        default:
+                dev_err(fdtv->device, "can't start dmx feed: invalid type %u\n",
+                        dvbdmxfeed->type);
+                return -EINVAL;
+        }
+
+        if (mutex_lock_interruptible(&fdtv->demux_mutex))
+                return -EINTR;
+
+        if (dvbdmxfeed->type == DMX_TYPE_TS) {
+                switch (dvbdmxfeed->pes_type) {
+                case DMX_TS_PES_VIDEO:
+                case DMX_TS_PES_AUDIO:
+                case DMX_TS_PES_TELETEXT:
+                case DMX_TS_PES_PCR:
+                case DMX_TS_PES_OTHER:
+                        c = alloc_channel(fdtv);
+                        break;
+                default:
+                        dev_err(fdtv->device,
+                                "can't start dmx feed: invalid pes type %u\n",
+                                dvbdmxfeed->pes_type);
+                        ret = -EINVAL;
+                        goto out;
+                }
+        } else {
+                c = alloc_channel(fdtv);
+        }
+
+        if (c > 15) {
+                dev_err(fdtv->device, "can't start dmx feed: busy\n");
+                ret = -EBUSY;
+                goto out;
+        }
+
+        dvbdmxfeed->priv = (typeof(dvbdmxfeed->priv))(unsigned long)c;
+        fdtv->channel_pid[c] = dvbdmxfeed->pid;
+        collect_channels(fdtv, &pidc, pids);
+
+        if (dvbdmxfeed->pid == 8192) {
+                ret = avc_tuner_get_ts(fdtv);
+                if (ret) {
+                        dealloc_channel(fdtv, c);
+                        dev_err(fdtv->device, "can't get TS\n");
+                        goto out;
+                }
+        } else {
+                ret = avc_tuner_set_pids(fdtv, pidc, pids);
+                if (ret) {
+                        dealloc_channel(fdtv, c);
+                        dev_err(fdtv->device, "can't set PIDs\n");
+                        goto out;
+                }
+        }
+out:
+        mutex_unlock(&fdtv->demux_mutex);
+
+        return ret;
+}
+
+int fdtv_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
+{
+        struct dvb_demux *demux = dvbdmxfeed->demux;
+        struct firedtv *fdtv = demux->priv;
+        int pidc, c, ret;
+        u16 pids[16];
+
+        if (dvbdmxfeed->type == DMX_TYPE_TS &&
+            !((dvbdmxfeed->ts_type & TS_PACKET) &&
+              (demux->dmx.frontend->source != DMX_MEMORY_FE))) {
+
+                if (dvbdmxfeed->ts_type & TS_DECODER) {
+                        if (dvbdmxfeed->pes_type >= DMX_TS_PES_OTHER ||
+                            !demux->pesfilter[dvbdmxfeed->pes_type])
+                                return -EINVAL;
+
+                        demux->pids[dvbdmxfeed->pes_type] |= 0x8000;
+                        demux->pesfilter[dvbdmxfeed->pes_type] = NULL;
+                }
+
+                if (!(dvbdmxfeed->ts_type & TS_DECODER &&
+                      dvbdmxfeed->pes_type < DMX_TS_PES_OTHER))
+                        return 0;
+        }
+
+        if (mutex_lock_interruptible(&fdtv->demux_mutex))
+                return -EINTR;
+
+        c = (unsigned long)dvbdmxfeed->priv;
+        dealloc_channel(fdtv, c);
+        collect_channels(fdtv, &pidc, pids);
+
+        ret = avc_tuner_set_pids(fdtv, pidc, pids);
+
+        mutex_unlock(&fdtv->demux_mutex);
+
+        return ret;
+}
+
+DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
+
+int fdtv_dvb_register(struct firedtv *fdtv)
+{
+        int err;
+
+        err = dvb_register_adapter(&fdtv->adapter, fdtv_model_names[fdtv->type],
+                                   THIS_MODULE, fdtv->device, adapter_nr);
+        if (err < 0)
+                goto fail_log;
+
+        /*DMX_TS_FILTERING | DMX_SECTION_FILTERING*/
+        fdtv->demux.dmx.capabilities = 0;
+
+        fdtv->demux.priv        = fdtv;
+        fdtv->demux.filternum   = 16;
+        fdtv->demux.feednum     = 16;
+        fdtv->demux.start_feed  = fdtv_start_feed;
+        fdtv->demux.stop_feed   = fdtv_stop_feed;
+        fdtv->demux.write_to_decoder = NULL;
+
+        err = dvb_dmx_init(&fdtv->demux);
+        if (err)
+                goto fail_unreg_adapter;
+
+        fdtv->dmxdev.filternum    = 16;
+        fdtv->dmxdev.demux        = &fdtv->demux.dmx;
+        fdtv->dmxdev.capabilities = 0;
+
+        err = dvb_dmxdev_init(&fdtv->dmxdev, &fdtv->adapter);
+        if (err)
+                goto fail_dmx_release;
+
+        fdtv->frontend.source = DMX_FRONTEND_0;
+
+        err = fdtv->demux.dmx.add_frontend(&fdtv->demux.dmx, &fdtv->frontend);
+        if (err)
+                goto fail_dmxdev_release;
+
+        err = fdtv->demux.dmx.connect_frontend(&fdtv->demux.dmx,
+                                               &fdtv->frontend);
+        if (err)
+                goto fail_rem_frontend;
+
+        dvb_net_init(&fdtv->adapter, &fdtv->dvbnet, &fdtv->demux.dmx);
+
+        fdtv_frontend_init(fdtv);
+        err = dvb_register_frontend(&fdtv->adapter, &fdtv->fe);
+        if (err)
+                goto fail_net_release;
+
+        err = fdtv_ca_register(fdtv);
+        if (err)
+                dev_info(fdtv->device,
+                         "Conditional Access Module not enabled\n");
+        return 0;
+
+fail_net_release:
+        dvb_net_release(&fdtv->dvbnet);
+        fdtv->demux.dmx.close(&fdtv->demux.dmx);
+fail_rem_frontend:
+        fdtv->demux.dmx.remove_frontend(&fdtv->demux.dmx, &fdtv->frontend);
+fail_dmxdev_release:
+        dvb_dmxdev_release(&fdtv->dmxdev);
+fail_dmx_release:
+        dvb_dmx_release(&fdtv->demux);
+fail_unreg_adapter:
+        dvb_unregister_adapter(&fdtv->adapter);
+fail_log:
+        dev_err(fdtv->device, "DVB initialization failed\n");
+        return err;
+}
+
+void fdtv_dvb_unregister(struct firedtv *fdtv)
+{
+        fdtv_ca_release(fdtv);
+        dvb_unregister_frontend(&fdtv->fe);
+        dvb_net_release(&fdtv->dvbnet);
+        fdtv->demux.dmx.close(&fdtv->demux.dmx);
+        fdtv->demux.dmx.remove_frontend(&fdtv->demux.dmx, &fdtv->frontend);
+        dvb_dmxdev_release(&fdtv->dmxdev);
+        dvb_dmx_release(&fdtv->demux);
+        dvb_unregister_adapter(&fdtv->adapter);
+}
+
+const char *fdtv_model_names[] = {
+        [FIREDTV_UNKNOWN] = "unknown type",
+        [FIREDTV_DVB_S]   = "FireDTV S/CI",
+        [FIREDTV_DVB_C]   = "FireDTV C/CI",
+        [FIREDTV_DVB_T]   = "FireDTV T/CI",
+        [FIREDTV_DVB_S2]  = "FireDTV S2  ",
+};
+
+struct firedtv *fdtv_alloc(struct device *dev,
+                           const struct firedtv_backend *backend,
+                           const char *name, size_t name_len)
+{
+        struct firedtv *fdtv;
+        int i;
+
+        fdtv = kzalloc(sizeof(*fdtv), GFP_KERNEL);
+        if (!fdtv)
+                return NULL;
+
+        dev->driver_data        = fdtv;
+        fdtv->device            = dev;
+        fdtv->isochannel        = -1;
+        fdtv->voltage           = 0xff;
+        fdtv->tone              = 0xff;
+        fdtv->backend           = backend;
+
+        mutex_init(&fdtv->avc_mutex);
+        init_waitqueue_head(&fdtv->avc_wait);
+        fdtv->avc_reply_received = true;
+        mutex_init(&fdtv->demux_mutex);
+        INIT_WORK(&fdtv->remote_ctrl_work, avc_remote_ctrl_work);
+
+        for (i = ARRAY_SIZE(fdtv_model_names); --i; )
+                if (strlen(fdtv_model_names[i]) <= name_len &&
+                    strncmp(name, fdtv_model_names[i], name_len) == 0)
+                        break;
+        fdtv->type = i;
+
+        return fdtv;
+}
+
+#define MATCH_FLAGS (IEEE1394_MATCH_VENDOR_ID | IEEE1394_MATCH_MODEL_ID | \
+                     IEEE1394_MATCH_SPECIFIER_ID | IEEE1394_MATCH_VERSION)
+
+#define DIGITAL_EVERYWHERE_OUI  0x001287
+#define AVC_UNIT_SPEC_ID_ENTRY  0x00a02d
+#define AVC_SW_VERSION_ENTRY    0x010001
+
+static struct ieee1394_device_id fdtv_id_table[] = {
+        {
+                /* FloppyDTV S/CI and FloppyDTV S2 */
+                .match_flags    = MATCH_FLAGS,
+                .vendor_id      = DIGITAL_EVERYWHERE_OUI,
+                .model_id       = 0x000024,
+                .specifier_id   = AVC_UNIT_SPEC_ID_ENTRY,
+                .version        = AVC_SW_VERSION_ENTRY,
+        }, {
+                /* FloppyDTV T/CI */
+                .match_flags    = MATCH_FLAGS,
+                .vendor_id      = DIGITAL_EVERYWHERE_OUI,
+                .model_id       = 0x000025,
+                .specifier_id   = AVC_UNIT_SPEC_ID_ENTRY,
+                .version        = AVC_SW_VERSION_ENTRY,
+        }, {
+                /* FloppyDTV C/CI */
+                .match_flags    = MATCH_FLAGS,
+                .vendor_id      = DIGITAL_EVERYWHERE_OUI,
+                .model_id       = 0x000026,
+                .specifier_id   = AVC_UNIT_SPEC_ID_ENTRY,
+                .version        = AVC_SW_VERSION_ENTRY,
+        }, {
+                /* FireDTV S/CI and FloppyDTV S2 */
+                .match_flags    = MATCH_FLAGS,
+                .vendor_id      = DIGITAL_EVERYWHERE_OUI,
+                .model_id       = 0x000034,
+                .specifier_id   = AVC_UNIT_SPEC_ID_ENTRY,
+                .version        = AVC_SW_VERSION_ENTRY,
+        }, {
+                /* FireDTV T/CI */
+                .match_flags    = MATCH_FLAGS,
+                .vendor_id      = DIGITAL_EVERYWHERE_OUI,
+                .model_id       = 0x000035,
+                .specifier_id   = AVC_UNIT_SPEC_ID_ENTRY,
+                .version        = AVC_SW_VERSION_ENTRY,
+        }, {
+                /* FireDTV C/CI */
+                .match_flags    = MATCH_FLAGS,
+                .vendor_id      = DIGITAL_EVERYWHERE_OUI,
+                .model_id       = 0x000036,
+                .specifier_id   = AVC_UNIT_SPEC_ID_ENTRY,
+                .version        = AVC_SW_VERSION_ENTRY,
+        }, {}
+};
+MODULE_DEVICE_TABLE(ieee1394, fdtv_id_table);
+
+static int __init fdtv_init(void)
+{
+        return fdtv_1394_init(fdtv_id_table);
+}
+
+static void __exit fdtv_exit(void)
+{
+        fdtv_1394_exit();
+}
+
+module_init(fdtv_init);
+module_exit(fdtv_exit);
+
+MODULE_AUTHOR("Andreas Monitzer <andy@monitzer.com>");
+MODULE_AUTHOR("Ben Backx <ben@bbackx.com>");
+MODULE_DESCRIPTION("FireDTV DVB Driver");
+MODULE_LICENSE("GPL");
+MODULE_SUPPORTED_DEVICE("FireDTV DVB");
diff --git a/drivers/media/dvb/firewire/firedtv-fe.c b/drivers/media/dvb/firewire/firedtv-fe.c
new file mode 100644
index 000000000000..7ba43630a25d
--- /dev/null
+++ b/drivers/media/dvb/firewire/firedtv-fe.c
@@ -0,0 +1,247 @@
+/*
+ * FireDTV driver (formerly known as FireSAT)
+ *
+ * Copyright (C) 2004 Andreas Monitzer <andy@monitzer.com>
+ * Copyright (C) 2008 Henrik Kurelid <henrik@kurelid.se>
+ *
+ *      This program is free software; you can redistribute it and/or
+ *      modify it under the terms of the GNU General Public License as
+ *      published by the Free Software Foundation; either version 2 of
+ *      the License, or (at your option) any later version.
+ */
+
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/types.h>
+
+#include <dvb_frontend.h>
+
+#include "firedtv.h"
+
+static int fdtv_dvb_init(struct dvb_frontend *fe)
+{
+        struct firedtv *fdtv = fe->sec_priv;
+        int err;
+
+        /* FIXME - allocate free channel at IRM */
+        fdtv->isochannel = fdtv->adapter.num;
+
+        err = cmp_establish_pp_connection(fdtv, fdtv->subunit,
+                                          fdtv->isochannel);
+        if (err) {
+                dev_err(fdtv->device,
+                        "could not establish point to point connection\n");
+                return err;
+        }
+
+        return fdtv->backend->start_iso(fdtv);
+}
+
+static int fdtv_sleep(struct dvb_frontend *fe)
+{
+        struct firedtv *fdtv = fe->sec_priv;
+
+        fdtv->backend->stop_iso(fdtv);
+        cmp_break_pp_connection(fdtv, fdtv->subunit, fdtv->isochannel);
+        fdtv->isochannel = -1;
+        return 0;
+}
+
+#define LNBCONTROL_DONTCARE 0xff
+
+static int fdtv_diseqc_send_master_cmd(struct dvb_frontend *fe,
+                                       struct dvb_diseqc_master_cmd *cmd)
+{
+        struct firedtv *fdtv = fe->sec_priv;
+
+        return avc_lnb_control(fdtv, LNBCONTROL_DONTCARE, LNBCONTROL_DONTCARE,
+                               LNBCONTROL_DONTCARE, 1, cmd);
+}
+
+static int fdtv_diseqc_send_burst(struct dvb_frontend *fe,
+                                  fe_sec_mini_cmd_t minicmd)
+{
+        return 0;
+}
+
+static int fdtv_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone)
+{
+        struct firedtv *fdtv = fe->sec_priv;
+
+        fdtv->tone = tone;
+        return 0;
+}
+
+static int fdtv_set_voltage(struct dvb_frontend *fe,
+                            fe_sec_voltage_t voltage)
+{
+        struct firedtv *fdtv = fe->sec_priv;
+
+        fdtv->voltage = voltage;
+        return 0;
+}
+
+static int fdtv_read_status(struct dvb_frontend *fe, fe_status_t *status)
+{
+        struct firedtv *fdtv = fe->sec_priv;
+        struct firedtv_tuner_status stat;
+
+        if (avc_tuner_status(fdtv, &stat))
+                return -EINVAL;
+
+        if (stat.no_rf)
+                *status = 0;
+        else
+                *status = FE_HAS_SIGNAL | FE_HAS_VITERBI | FE_HAS_SYNC |
+                          FE_HAS_CARRIER | FE_HAS_LOCK;
+        return 0;
+}
+
+static int fdtv_read_ber(struct dvb_frontend *fe, u32 *ber)
+{
+        struct firedtv *fdtv = fe->sec_priv;
+        struct firedtv_tuner_status stat;
+
+        if (avc_tuner_status(fdtv, &stat))
+                return -EINVAL;
+
+        *ber = stat.ber;
+        return 0;
+}
+
+static int fdtv_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
+{
+        struct firedtv *fdtv = fe->sec_priv;
+        struct firedtv_tuner_status stat;
+
+        if (avc_tuner_status(fdtv, &stat))
+                return -EINVAL;
+
+        *strength = stat.signal_strength << 8;
+        return 0;
+}
+
+static int fdtv_read_snr(struct dvb_frontend *fe, u16 *snr)
+{
+        struct firedtv *fdtv = fe->sec_priv;
+        struct firedtv_tuner_status stat;
+
+        if (avc_tuner_status(fdtv, &stat))
+                return -EINVAL;
+
+        /* C/N[dB] = -10 * log10(snr / 65535) */
+        *snr = stat.carrier_noise_ratio * 257;
+        return 0;
+}
+
+static int fdtv_read_uncorrected_blocks(struct dvb_frontend *fe, u32 *ucblocks)
+{
+        return -EOPNOTSUPP;
+}
+
+#define ACCEPTED 0x9
+
+static int fdtv_set_frontend(struct dvb_frontend *fe,
+                             struct dvb_frontend_parameters *params)
+{
+        struct firedtv *fdtv = fe->sec_priv;
+
+        /* FIXME: avc_tuner_dsd never returns ACCEPTED. Check status? */
+        if (avc_tuner_dsd(fdtv, params) != ACCEPTED)
+                return -EINVAL;
+        else
+                return 0; /* not sure of this... */
+}
+
+static int fdtv_get_frontend(struct dvb_frontend *fe,
+                             struct dvb_frontend_parameters *params)
+{
+        return -EOPNOTSUPP;
+}
+
+void fdtv_frontend_init(struct firedtv *fdtv)
+{
+        struct dvb_frontend_ops *ops = &fdtv->fe.ops;
+        struct dvb_frontend_info *fi = &ops->info;
+
+        ops->init                       = fdtv_dvb_init;
+        ops->sleep                      = fdtv_sleep;
+
+        ops->set_frontend               = fdtv_set_frontend;
+        ops->get_frontend               = fdtv_get_frontend;
+
+        ops->read_status                = fdtv_read_status;
+        ops->read_ber                   = fdtv_read_ber;
+        ops->read_signal_strength       = fdtv_read_signal_strength;
+        ops->read_snr                   = fdtv_read_snr;
+        ops->read_ucblocks              = fdtv_read_uncorrected_blocks;
+
+        ops->diseqc_send_master_cmd     = fdtv_diseqc_send_master_cmd;
+        ops->diseqc_send_burst          = fdtv_diseqc_send_burst;
+        ops->set_tone                   = fdtv_set_tone;
+        ops->set_voltage                = fdtv_set_voltage;
+
+        switch (fdtv->type) {
+        case FIREDTV_DVB_S:
+        case FIREDTV_DVB_S2:
+                fi->type                = FE_QPSK;
+
+                fi->frequency_min       = 950000;
+                fi->frequency_max       = 2150000;
+                fi->frequency_stepsize  = 125;
+                fi->symbol_rate_min     = 1000000;
+                fi->symbol_rate_max     = 40000000;
+
+                fi->caps                = FE_CAN_INVERSION_AUTO |
+                                          FE_CAN_FEC_1_2        |
+                                          FE_CAN_FEC_2_3        |
+                                          FE_CAN_FEC_3_4        |
+                                          FE_CAN_FEC_5_6        |
+                                          FE_CAN_FEC_7_8        |
+                                          FE_CAN_FEC_AUTO       |
+                                          FE_CAN_QPSK;
+                break;
+
+        case FIREDTV_DVB_C:
+                fi->type                = FE_QAM;
+
+                fi->frequency_min       = 47000000;
+                fi->frequency_max       = 866000000;
+                fi->frequency_stepsize  = 62500;
+                fi->symbol_rate_min     = 870000;
+                fi->symbol_rate_max     = 6900000;
+
+                fi->caps                = FE_CAN_INVERSION_AUTO |
+                                          FE_CAN_QAM_16         |
+                                          FE_CAN_QAM_32         |
+                                          FE_CAN_QAM_64         |
+                                          FE_CAN_QAM_128        |
+                                          FE_CAN_QAM_256        |
+                                          FE_CAN_QAM_AUTO;
+                break;
+
+        case FIREDTV_DVB_T:
+                fi->type                = FE_OFDM;
+
+                fi->frequency_min       = 49000000;
+                fi->frequency_max       = 861000000;
+                fi->frequency_stepsize  = 62500;
+
+                fi->caps                = FE_CAN_INVERSION_AUTO         |
+                                          FE_CAN_FEC_2_3                |
+                                          FE_CAN_TRANSMISSION_MODE_AUTO |
+                                          FE_CAN_GUARD_INTERVAL_AUTO    |
+                                          FE_CAN_HIERARCHY_AUTO;
+                break;
+
+        default:
+                dev_err(fdtv->device, "no frontend for model type %d\n",
+                        fdtv->type);
+        }
+        strcpy(fi->name, fdtv_model_names[fdtv->type]);
+
+        fdtv->fe.dvb = &fdtv->adapter;
+        fdtv->fe.sec_priv = fdtv;
+}
diff --git a/drivers/media/dvb/firewire/firedtv-rc.c b/drivers/media/dvb/firewire/firedtv-rc.c
new file mode 100644
index 000000000000..46a6324d7b73
--- /dev/null
+++ b/drivers/media/dvb/firewire/firedtv-rc.c
@@ -0,0 +1,190 @@
+/*
+ * FireDTV driver (formerly known as FireSAT)
+ *
+ * Copyright (C) 2004 Andreas Monitzer <andy@monitzer.com>
+ *
+ *      This program is free software; you can redistribute it and/or
+ *      modify it under the terms of the GNU General Public License as
+ *      published by the Free Software Foundation; either version 2 of
+ *      the License, or (at your option) any later version.
+ */
+
+#include <linux/bitops.h>
+#include <linux/input.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/types.h>
+
+#include "firedtv.h"
+
+/* fixed table with older keycodes, geared towards MythTV */
+const static u16 oldtable[] = {
+
+        /* code from device: 0x4501...0x451f */
+
+        KEY_ESC,
+        KEY_F9,
+        KEY_1,
+        KEY_2,
+        KEY_3,
+        KEY_4,
+        KEY_5,
+        KEY_6,
+        KEY_7,
+        KEY_8,
+        KEY_9,
+        KEY_I,
+        KEY_0,
+        KEY_ENTER,
+        KEY_RED,
+        KEY_UP,
+        KEY_GREEN,
+        KEY_F10,
+        KEY_SPACE,
+        KEY_F11,
+        KEY_YELLOW,
+        KEY_DOWN,
+        KEY_BLUE,
+        KEY_Z,
+        KEY_P,
+        KEY_PAGEDOWN,
+        KEY_LEFT,
+        KEY_W,
+        KEY_RIGHT,
+        KEY_P,
+        KEY_M,
+
+        /* code from device: 0x4540...0x4542 */
+
+        KEY_R,
+        KEY_V,
+        KEY_C,
+};
+
+/* user-modifiable table for a remote as sold in 2008 */
+const static u16 keytable[] = {
+
+        /* code from device: 0x0300...0x031f */
+
+        [0x00] = KEY_POWER,
+        [0x01] = KEY_SLEEP,
+        [0x02] = KEY_STOP,
+        [0x03] = KEY_OK,
+        [0x04] = KEY_RIGHT,
+        [0x05] = KEY_1,
+        [0x06] = KEY_2,
+        [0x07] = KEY_3,
+        [0x08] = KEY_LEFT,
+        [0x09] = KEY_4,
+        [0x0a] = KEY_5,
+        [0x0b] = KEY_6,
+        [0x0c] = KEY_UP,
+        [0x0d] = KEY_7,
+        [0x0e] = KEY_8,
+        [0x0f] = KEY_9,
+        [0x10] = KEY_DOWN,
+        [0x11] = KEY_TITLE,     /* "OSD" - fixme */
+        [0x12] = KEY_0,
+        [0x13] = KEY_F20,       /* "16:9" - fixme */
+        [0x14] = KEY_SCREEN,    /* "FULL" - fixme */
+        [0x15] = KEY_MUTE,
+        [0x16] = KEY_SUBTITLE,
+        [0x17] = KEY_RECORD,
+        [0x18] = KEY_TEXT,
+        [0x19] = KEY_AUDIO,
+        [0x1a] = KEY_RED,
+        [0x1b] = KEY_PREVIOUS,
+        [0x1c] = KEY_REWIND,
+        [0x1d] = KEY_PLAYPAUSE,
+        [0x1e] = KEY_NEXT,
+        [0x1f] = KEY_VOLUMEUP,
+
+        /* code from device: 0x0340...0x0354 */
+
+        [0x20] = KEY_CHANNELUP,
+        [0x21] = KEY_F21,       /* "4:3" - fixme */
+        [0x22] = KEY_TV,
+        [0x23] = KEY_DVD,
+        [0x24] = KEY_VCR,
+        [0x25] = KEY_AUX,
+        [0x26] = KEY_GREEN,
+        [0x27] = KEY_YELLOW,
+        [0x28] = KEY_BLUE,
+        [0x29] = KEY_CHANNEL,   /* "CH.LIST" */
+        [0x2a] = KEY_VENDOR,    /* "CI" - fixme */
+        [0x2b] = KEY_VOLUMEDOWN,
+        [0x2c] = KEY_CHANNELDOWN,
+        [0x2d] = KEY_LAST,
+        [0x2e] = KEY_INFO,
+        [0x2f] = KEY_FORWARD,
+        [0x30] = KEY_LIST,
+        [0x31] = KEY_FAVORITES,
+        [0x32] = KEY_MENU,
+        [0x33] = KEY_EPG,
+        [0x34] = KEY_EXIT,
+};
+
+int fdtv_register_rc(struct firedtv *fdtv, struct device *dev)
+{
+        struct input_dev *idev;
+        int i, err;
+
+        idev = input_allocate_device();
+        if (!idev)
+                return -ENOMEM;
+
+        fdtv->remote_ctrl_dev = idev;
+        idev->name = "FireDTV remote control";
+        idev->dev.parent = dev;
+        idev->evbit[0] = BIT_MASK(EV_KEY);
+        idev->keycode = kmemdup(keytable, sizeof(keytable), GFP_KERNEL);
+        if (!idev->keycode) {
+                err = -ENOMEM;
+                goto fail;
+        }
+        idev->keycodesize = sizeof(keytable[0]);
+        idev->keycodemax = ARRAY_SIZE(keytable);
+
+        for (i = 0; i < ARRAY_SIZE(keytable); i++)
+                set_bit(keytable[i], idev->keybit);
+
+        err = input_register_device(idev);
+        if (err)
+                goto fail_free_keymap;
+
+        return 0;
+
+fail_free_keymap:
+        kfree(idev->keycode);
+fail:
+        input_free_device(idev);
+        return err;
+}
+
+void fdtv_unregister_rc(struct firedtv *fdtv)
+{
+        kfree(fdtv->remote_ctrl_dev->keycode);
+        input_unregister_device(fdtv->remote_ctrl_dev);
+}
+
+void fdtv_handle_rc(struct firedtv *fdtv, unsigned int code)
+{
+        u16 *keycode = fdtv->remote_ctrl_dev->keycode;
+
+        if (code >= 0x0300 && code <= 0x031f)
+                code = keycode[code - 0x0300];
+        else if (code >= 0x0340 && code <= 0x0354)
+                code = keycode[code - 0x0320];
+        else if (code >= 0x4501 && code <= 0x451f)
+                code = oldtable[code - 0x4501];
+        else if (code >= 0x4540 && code <= 0x4542)
+                code = oldtable[code - 0x4521];
+        else {
+                printk(KERN_DEBUG "firedtv: invalid key code 0x%04x "
+                       "from remote control\n", code);
+                return;
+        }
+
+        input_report_key(fdtv->remote_ctrl_dev, code, 1);
+        input_report_key(fdtv->remote_ctrl_dev, code, 0);
+}
diff --git a/drivers/media/dvb/firewire/firedtv.h b/drivers/media/dvb/firewire/firedtv.h
new file mode 100644
index 000000000000..d48530b81e61
--- /dev/null
+++ b/drivers/media/dvb/firewire/firedtv.h
@@ -0,0 +1,182 @@
+/*
+ * FireDTV driver (formerly known as FireSAT)
+ *
+ * Copyright (C) 2004 Andreas Monitzer <andy@monitzer.com>
+ * Copyright (C) 2008 Henrik Kurelid <henrik@kurelid.se>
+ *
+ *      This program is free software; you can redistribute it and/or
+ *      modify it under the terms of the GNU General Public License as
+ *      published by the Free Software Foundation; either version 2 of
+ *      the License, or (at your option) any later version.
+ */
+
+#ifndef _FIREDTV_H
+#define _FIREDTV_H
+
+#include <linux/dvb/dmx.h>
+#include <linux/dvb/frontend.h>
+#include <linux/list.h>
+#include <linux/mutex.h>
+#include <linux/spinlock_types.h>
+#include <linux/types.h>
+#include <linux/wait.h>
+#include <linux/workqueue.h>
+
+#include <demux.h>
+#include <dmxdev.h>
+#include <dvb_demux.h>
+#include <dvb_frontend.h>
+#include <dvb_net.h>
+#include <dvbdev.h>
+
+struct firedtv_tuner_status {
+        unsigned active_system:8;
+        unsigned searching:1;
+        unsigned moving:1;
+        unsigned no_rf:1;
+        unsigned input:1;
+        unsigned selected_antenna:7;
+        unsigned ber:32;
+        unsigned signal_strength:8;
+        unsigned raster_frequency:2;
+        unsigned rf_frequency:22;
+        unsigned man_dep_info_length:8;
+        unsigned front_end_error:1;
+        unsigned antenna_error:1;
+        unsigned front_end_power_status:1;
+        unsigned power_supply:1;
+        unsigned carrier_noise_ratio:16;
+        unsigned power_supply_voltage:8;
+        unsigned antenna_voltage:8;
+        unsigned firewire_bus_voltage:8;
+        unsigned ca_mmi:1;
+        unsigned ca_pmt_reply:1;
+        unsigned ca_date_time_request:1;
+        unsigned ca_application_info:1;
+        unsigned ca_module_present_status:1;
+        unsigned ca_dvb_flag:1;
+        unsigned ca_error_flag:1;
+        unsigned ca_initialization_status:1;
+};
+
+enum model_type {
+        FIREDTV_UNKNOWN = 0,
+        FIREDTV_DVB_S   = 1,
+        FIREDTV_DVB_C   = 2,
+        FIREDTV_DVB_T   = 3,
+        FIREDTV_DVB_S2  = 4,
+};
+
+struct device;
+struct input_dev;
+struct firedtv;
+
+struct firedtv_backend {
+        int (*lock)(struct firedtv *fdtv, u64 addr, void *data, __be32 arg);
+        int (*read)(struct firedtv *fdtv, u64 addr, void *data, size_t len);
+        int (*write)(struct firedtv *fdtv, u64 addr, void *data, size_t len);
+        int (*start_iso)(struct firedtv *fdtv);
+        void (*stop_iso)(struct firedtv *fdtv);
+};
+
+struct firedtv {
+        struct device *device;
+        struct list_head list;
+
+        struct dvb_adapter      adapter;
+        struct dmxdev           dmxdev;
+        struct dvb_demux        demux;
+        struct dmx_frontend     frontend;
+        struct dvb_net          dvbnet;
+        struct dvb_frontend     fe;
+
+        struct dvb_device       *cadev;
+        int                     ca_last_command;
+        int                     ca_time_interval;
+
+        struct mutex            avc_mutex;
+        wait_queue_head_t       avc_wait;
+        bool                    avc_reply_received;
+        struct work_struct      remote_ctrl_work;
+        struct input_dev        *remote_ctrl_dev;
+
+        enum model_type         type;
+        char                    subunit;
+        char                    isochannel;
+        fe_sec_voltage_t        voltage;
+        fe_sec_tone_mode_t      tone;
+
+        const struct firedtv_backend *backend;
+        void                    *backend_data;
+
+        struct mutex            demux_mutex;
+        unsigned long           channel_active;
+        u16                     channel_pid[16];
+
+        size_t                  response_length;
+        u8                      response[512];
+};
+
+/* firedtv-1394.c */
+#ifdef CONFIG_DVB_FIREDTV_IEEE1394
+int fdtv_1394_init(struct ieee1394_device_id id_table[]);
+void fdtv_1394_exit(void);
+#else
+static inline int fdtv_1394_init(struct ieee1394_device_id it[]) { return 0; }
+static inline void fdtv_1394_exit(void) {}
+#endif
+
+/* firedtv-avc.c */
+int avc_recv(struct firedtv *fdtv, void *data, size_t length);
+int avc_tuner_status(struct firedtv *fdtv, struct firedtv_tuner_status *stat);
+struct dvb_frontend_parameters;
+int avc_tuner_dsd(struct firedtv *fdtv, struct dvb_frontend_parameters *params);
+int avc_tuner_set_pids(struct firedtv *fdtv, unsigned char pidc, u16 pid[]);
+int avc_tuner_get_ts(struct firedtv *fdtv);
+int avc_identify_subunit(struct firedtv *fdtv);
+struct dvb_diseqc_master_cmd;
+int avc_lnb_control(struct firedtv *fdtv, char voltage, char burst,
+                    char conttone, char nrdiseq,
+                    struct dvb_diseqc_master_cmd *diseqcmd);
+void avc_remote_ctrl_work(struct work_struct *work);
+int avc_register_remote_control(struct firedtv *fdtv);
+int avc_ca_app_info(struct firedtv *fdtv, char *app_info, unsigned int *len);
+int avc_ca_info(struct firedtv *fdtv, char *app_info, unsigned int *len);
+int avc_ca_reset(struct firedtv *fdtv);
+int avc_ca_pmt(struct firedtv *fdtv, char *app_info, int length);
+int avc_ca_get_time_date(struct firedtv *fdtv, int *interval);
+int avc_ca_enter_menu(struct firedtv *fdtv);
+int avc_ca_get_mmi(struct firedtv *fdtv, char *mmi_object, unsigned int *len);
+int cmp_establish_pp_connection(struct firedtv *fdtv, int plug, int channel);
+void cmp_break_pp_connection(struct firedtv *fdtv, int plug, int channel);
+
+/* firedtv-ci.c */
+int fdtv_ca_register(struct firedtv *fdtv);
+void fdtv_ca_release(struct firedtv *fdtv);
+
+/* firedtv-dvb.c */
+int fdtv_start_feed(struct dvb_demux_feed *dvbdmxfeed);
+int fdtv_stop_feed(struct dvb_demux_feed *dvbdmxfeed);
+int fdtv_dvb_register(struct firedtv *fdtv);
+void fdtv_dvb_unregister(struct firedtv *fdtv);
+struct firedtv *fdtv_alloc(struct device *dev,
+                           const struct firedtv_backend *backend,
+                           const char *name, size_t name_len);
+extern const char *fdtv_model_names[];
+
+/* firedtv-fe.c */
+void fdtv_frontend_init(struct firedtv *fdtv);
+
+/* firedtv-rc.c */
+#ifdef CONFIG_DVB_FIREDTV_INPUT
+int fdtv_register_rc(struct firedtv *fdtv, struct device *dev);
+void fdtv_unregister_rc(struct firedtv *fdtv);
+void fdtv_handle_rc(struct firedtv *fdtv, unsigned int code);
+#else
+static inline int fdtv_register_rc(struct firedtv *fdtv,
+                                   struct device *dev) { return 0; }
+static inline void fdtv_unregister_rc(struct firedtv *fdtv) {}
+static inline void fdtv_handle_rc(struct firedtv *fdtv, unsigned int code) {}
+#endif
+
+#endif /* _FIREDTV_H */
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_format_xlate *xlate;
+        const struct soc_camera_data_format *cam_fmt = NULL;
+        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 (!xlate) {
-                dev_warn(&ici->dev, "Format %x not found\n", pixfmt);
-                return -EINVAL;
-        }
+        if (pixfmt) {
+                xlate = soc_camera_xlate_by_fourcc(icd, pixfmt);
+                if (!xlate) {
+                        dev_warn(&ici->dev, "Format %x not found\n", pixfmt);
+                        return -EINVAL;
+                }
 
-        buswidth = xlate->buswidth;
-        host_fmt = xlate->host_fmt;
-        cam_fmt = xlate->cam_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->current_fmt = host_fmt;
+                icd->buswidth = xlate->buswidth;
+                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) {
-        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);
-        }
+        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/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/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)) {
-                E("slram: Illegal start / length parameter.\n");
-                return(-EINVAL);
-        }
+        if (devlength % SLRAM_BLK_SZ != 0)
+                goto err_out;
 
         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
-        if (info->cmtd != info->mtd[0]) {
+#ifdef CONFIG_MTD_PARTITIONS
+        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) {
-#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
+                if (info->mtd[i] != NULL)
                         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);
-                kfree(parts);
+                add_mtd_partitions(info->cmtd, info->parts, err);
+                info->nr_parts = err;
                 return 0;
         }
 
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/pci/dmar.c b/drivers/pci/dmar.c
index f5a662a50acb..26c536b51c5a 100644
--- a/drivers/pci/dmar.c
+++ b/drivers/pci/dmar.c
@@ -330,6 +330,14 @@ 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) {
@@ -491,7 +499,7 @@ 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)
@@ -507,6 +515,7 @@ 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
@@ -514,6 +523,7 @@ 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 */
@@ -571,19 +581,49 @@ 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;
 
@@ -601,7 +641,8 @@ 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;
@@ -612,13 +653,11 @@ 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) {
                 /*
@@ -628,15 +667,21 @@ 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);
         }
-
-        qi->desc_status[index] = QI_DONE;
+out:
+        qi->desc_status[index] = qi->desc_status[wait_index] = QI_DONE;
 
         reclaim_free_desc(qi);
         spin_unlock_irqrestore(&qi->q_lock, flags);
+
+        return rc;
 }
 
 /*
@@ -649,13 +694,13 @@ 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) {
@@ -669,10 +714,7 @@ 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 0;
-
+        return qi_submit_sync(&desc, iommu);
 }
 
 int qi_flush_iotlb(struct intel_iommu *iommu, u16 did, u64 addr,
@@ -702,10 +744,7 @@ 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 0;
-
+        return qi_submit_sync(&desc, iommu);
 }
 
 /*
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);
-        pciehp_free_irq(ctrl);
+        if (ctrl->notification_enabled) {
+                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 f78371b22529..45effc5726c0 100644
--- a/drivers/pci/intr_remapping.c
+++ b/drivers/pci/intr_remapping.c
@@ -207,7 +207,7 @@ 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;
 
@@ -215,7 +215,7 @@ 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)
@@ -283,6 +283,7 @@ 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;
@@ -303,14 +304,15 @@ 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;
@@ -326,10 +328,10 @@ 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)
@@ -355,6 +357,7 @@ 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;
@@ -375,7 +378,7 @@ 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;
@@ -385,7 +388,7 @@ 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);
-        reg16 = reg16 |
-                PCI_EXP_DEVCTL_CERE |
-                PCI_EXP_DEVCTL_NFERE |
-                PCI_EXP_DEVCTL_FERE |
-                PCI_EXP_DEVCTL_URRE;
-        pci_write_config_word(pdev, pos+PCI_EXP_DEVCTL,
-                reg16);
+        /*
+         * Enable error reporting for the root port device and downstream port
+         * devices.
+         */
+        set_downstream_devices_error_reporting(pdev, true);
 
         /* 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 */
-        pos = pci_find_ht_capability(dev, HT_CAPTYPE_MSI_MAPPING);
-        while (pos && ttl--) {
-                u8 flags;
+        /* HT MSI is not enabled */
+        if (found == 1)
+                return;
 
-                if (pci_read_config_byte(dev, pos + HT_MSI_FLAGS,
-                                         &flags) == 0) {
-                        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);
-        }
+        /* Host bridge is not to HT, disable HT MSI mapping on this device */
+        ht_disable_msi_mapping(dev);
 }
 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/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)
-                misc_deregister(&keypad_dev);
+        if (pprt != NULL) {
+                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) {
-                panel_lcd_print("\x0cLCD driver " PANEL_VERSION
-                                "\nunloaded.\x1b[Lc\x1b[Lb\x1b[L-");
-                misc_deregister(&lcd_dev);
+                /* TODO: free all input signals */
+                parport_release(pprt);
+                parport_unregister_device(pprt);
         }
-
-        /* 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;
-             ptr = n, n = ptr->next) {
-                struct ieee80211_crypto_alg *alg =
-                        (struct ieee80211_crypto_alg *) ptr;
-                list_del(ptr);
-                printk(KERN_DEBUG "ieee80211_crypt: unregistered algorithm "
-                       "'%s' (deinit)\n", alg->ops->name);
-                kfree(alg);
+        list_for_each_safe(ptr, n, &hcrypt->algs) {
+                alg = list_entry(ptr, struct ieee80211_crypto_alg, list);
+                if (alg) {
+                        list_del(ptr);
+                        printk(KERN_DEBUG
+                               "ieee80211_crypt: unregistered algorithm '%s' (deinit)\n",
+                               alg->ops->name);
+                        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 ),
-                              0x01, USB_TYPE_VENDOR|USB_RECIP_DEVICE|USB_DIR_IN,
-                              0x0, 0x400, &ltmp, 4, HZ*100 );
-        if (err)
+        nr = usb_control_msg(udev, usb_rcvctrlpipe( udev, 0 ),
+                             0x01, USB_TYPE_VENDOR|USB_RECIP_DEVICE|USB_DIR_IN,
+                             0x0, 0x400, &ltmp, 4, HZ*100 );
+        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))
-                        break;
+                if (result == 0 || result == -EPIPE)
+                        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;
-        list_move(&itd->itd_list, &stream->free_list);
-        iso_stream_put(ehci, stream);
-
+        if (ehci->clock_frame != itd->frame || itd->index[7] != -1) {
+                /* OK to recycle this ITD now. */
+                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);
-        if (status < 0)
-                return -ENODEV;
-#endif
+        clk_enable(musb->clock);
 
         /* 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
- * gadget and host-side drivers start to register
+/* make us init after usbcore and i2c (transceivers, regulators, etc)
+ * 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
-                                        - urb->actual_length)));
+                fifo_count = min_t(size_t, len, urb->transfer_buffer_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)
-                                (urb->transfer_buffer_length
-                                - urb->actual_length)));
-
+                fifo_count = min_t(size_t, qh->maxpacket,
+                                   urb->transfer_buffer_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 */
-        interval = min((u8)16, epd->bInterval); /* log encoding */
+        /* Precompute RXINTERVAL/TXINTERVAL register */
         switch (qh->type) {
         case USB_ENDPOINT_XFER_INT:
-                /* fullspeed uses linear encoding */
-                if (USB_SPEED_FULL == urb->dev->speed) {
-                        interval = epd->bInterval;
-                        if (!interval)
-                                interval = 1;
+                /*
+                 * Full/low speeds use the  linear encoding,
+                 * high speed uses the logarithmic encoding.
+                 */
+                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 urb              *urb, *tmp;
+        struct musb_qh          *qh;
+        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 */
-        list_for_each_entry_safe_from(urb, tmp, &hep->urb_list, urb_list)
-                musb_giveback(qh, urb, -ESHUTDOWN);
+                /* Then nuke all the others ... and advance the
+                 * queue on hw_ep (e.g. bulk ring) when we're done.
+                 */
+                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;
 }