Merge branch 'linux-2.6' into next

author: Paul Mackerras <paulus@samba.org> 2008-11-11 16:43:22 -0500
committer: Paul Mackerras <paulus@samba.org> 2008-11-11 16:43:22 -0500
commit: 486936cd93e99c802153b3f2f629c5ce62b8c0d4 (patch)
tree: 51e261a96e1fb6b51d4a6afb92bfc2480e150b6c /drivers
parent: 1c1b777a5673b57a6c0377ba60a790d05e4a0676 (diff)
parent: f21f237cf55494c3a4209de323281a3b0528da10 (diff)
119 files changed, 2144 insertions, 1092 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 622350d9b2e3..4214bfb13bbd 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -612,7 +612,7 @@ u64 ata_tf_read_block(struct ata_taskfile *tf, struct ata_device *dev)
                if (tf->flags & ATA_TFLAG_LBA48) {
                        block |= (u64)tf->hob_lbah << 40;
                        block |= (u64)tf->hob_lbam << 32;
-                        block |= tf->hob_lbal << 24;
+                        block |= (u64)tf->hob_lbal << 24;
                } else
                        block |= (tf->device & 0xf) << 24;
@@ -1712,6 +1712,8 @@ unsigned ata_exec_internal_sg(struct ata_device *dev,
        else
                tag = 0;
+        if (test_and_set_bit(tag, &ap->qc_allocated))
+                BUG();
        qc = __ata_qc_from_tag(ap, tag);
        qc->tag = tag;
@@ -4563,6 +4565,37 @@ void swap_buf_le16(u16 *buf, unsigned int buf_words)
 }
 /**
+ *      ata_qc_new - Request an available ATA command, for queueing
+ *      @ap: Port associated with device @dev
+ *      @dev: Device from whom we request an available command structure
+ *
+ *      LOCKING:
+ *      None.
+ */
+static struct ata_queued_cmd *ata_qc_new(struct ata_port *ap)
+{
+        struct ata_queued_cmd *qc = NULL;
+        unsigned int i;
+        /* no command while frozen */
+        if (unlikely(ap->pflags & ATA_PFLAG_FROZEN))
+                return NULL;
+        /* the last tag is reserved for internal command. */
+        for (i = 0; i < ATA_MAX_QUEUE - 1; i++)
+                if (!test_and_set_bit(i, &ap->qc_allocated)) {
+                        qc = __ata_qc_from_tag(ap, i);
+                        break;
+                }
+        if (qc)
+                qc->tag = i;
+        return qc;
+}
+/**
 *      ata_qc_new_init - Request an available ATA command, and initialize it
 *      @dev: Device from whom we request an available command structure
 *      @tag: command tag
@@ -4571,20 +4604,16 @@ void swap_buf_le16(u16 *buf, unsigned int buf_words)
 *      None.
 */
-struct ata_queued_cmd *ata_qc_new_init(struct ata_device *dev, int tag)
+struct ata_queued_cmd *ata_qc_new_init(struct ata_device *dev)
 {
        struct ata_port *ap = dev->link->ap;
        struct ata_queued_cmd *qc;
-        if (unlikely(ap->pflags & ATA_PFLAG_FROZEN))
+        qc = ata_qc_new(ap);
-                return NULL;
-        qc = __ata_qc_from_tag(ap, tag);
        if (qc) {
                qc->scsicmd = NULL;
                qc->ap = ap;
                qc->dev = dev;
-                qc->tag = tag;
                ata_qc_reinit(qc);
        }
@@ -4592,6 +4621,31 @@ struct ata_queued_cmd *ata_qc_new_init(struct ata_device *dev, int tag)
        return qc;
 }
+/**
+ *      ata_qc_free - free unused ata_queued_cmd
+ *      @qc: Command to complete
+ *
+ *      Designed to free unused ata_queued_cmd object
+ *      in case something prevents using it.
+ *
+ *      LOCKING:
+ *      spin_lock_irqsave(host lock)
+ */
+void ata_qc_free(struct ata_queued_cmd *qc)
+{
+        struct ata_port *ap = qc->ap;
+        unsigned int tag;
+        WARN_ON(qc == NULL);    /* ata_qc_from_tag _might_ return NULL */
+        qc->flags = 0;
+        tag = qc->tag;
+        if (likely(ata_tag_valid(tag))) {
+                qc->tag = ATA_TAG_POISON;
+                clear_bit(tag, &ap->qc_allocated);
+        }
+}
 void __ata_qc_complete(struct ata_queued_cmd *qc)
 {
        struct ata_port *ap = qc->ap;
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 8077bdf5d30d..32da9a93ce44 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -610,9 +610,6 @@ void ata_scsi_error(struct Scsi_Host *host)
                                if (ata_ncq_enabled(dev))
                                        ehc->saved_ncq_enabled |= 1 << devno;
                        }
-                        /* set last reset timestamp to some time in the past */
-                        ehc->last_reset = jiffies - 60 * HZ;
                }
                ap->pflags |= ATA_PFLAG_EH_IN_PROGRESS;
@@ -2281,17 +2278,21 @@ int ata_eh_reset(struct ata_link *link, int classify,
        if (link->flags & ATA_LFLAG_NO_SRST)
                softreset = NULL;
-        now = jiffies;
+        /* make sure each reset attemp is at least COOL_DOWN apart */
-        deadline = ata_deadline(ehc->last_reset, ATA_EH_RESET_COOL_DOWN);
+        if (ehc->i.flags & ATA_EHI_DID_RESET) {
-        if (time_before(now, deadline))
+                now = jiffies;
-                schedule_timeout_uninterruptible(deadline - now);
+                WARN_ON(time_after(ehc->last_reset, now));
+                deadline = ata_deadline(ehc->last_reset,
+                                        ATA_EH_RESET_COOL_DOWN);
+                if (time_before(now, deadline))
+                        schedule_timeout_uninterruptible(deadline - now);
+        }
        spin_lock_irqsave(ap->lock, flags);
        ap->pflags |= ATA_PFLAG_RESETTING;
        spin_unlock_irqrestore(ap->lock, flags);
        ata_eh_about_to_do(link, NULL, ATA_EH_RESET);
-        ehc->last_reset = jiffies;
        ata_link_for_each_dev(dev, link) {
                /* If we issue an SRST then an ATA drive (not ATAPI)
@@ -2379,7 +2380,6 @@ int ata_eh_reset(struct ata_link *link, int classify,
        /*
         * Perform reset
         */
-        ehc->last_reset = jiffies;
        if (ata_is_host_link(link))
                ata_eh_freeze_port(ap);
@@ -2391,6 +2391,7 @@ int ata_eh_reset(struct ata_link *link, int classify,
                                        reset == softreset ? "soft" : "hard");
                /* mark that this EH session started with reset */
+                ehc->last_reset = jiffies;
                if (reset == hardreset)
                        ehc->i.flags |= ATA_EHI_DID_HARDRESET;
                else
@@ -2535,7 +2536,7 @@ int ata_eh_reset(struct ata_link *link, int classify,
        ata_eh_done(link, NULL, ATA_EH_RESET);
        if (slave)
                ata_eh_done(slave, NULL, ATA_EH_RESET);
-        ehc->last_reset = jiffies;
+        ehc->last_reset = jiffies;      /* update to completion time */
        ehc->i.action |= ATA_EH_REVALIDATE;
        rc = 0;
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 3fa75eac135d..47c7afcb36f2 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -709,11 +709,7 @@ static struct ata_queued_cmd *ata_scsi_qc_new(struct ata_device *dev,
 {
        struct ata_queued_cmd *qc;
-        if (cmd->request->tag != -1)
+        qc = ata_qc_new_init(dev);
-                qc = ata_qc_new_init(dev, cmd->request->tag);
-        else
-                qc = ata_qc_new_init(dev, 0);
        if (qc) {
                qc->scsicmd = cmd;
                qc->scsidone = done;
@@ -1108,17 +1104,7 @@ static int ata_scsi_dev_config(struct scsi_device *sdev,
                depth = min(sdev->host->can_queue, ata_id_queue_depth(dev->id));
                depth = min(ATA_MAX_QUEUE - 1, depth);
+                scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG, depth);
-                /*
-                 * If this device is behind a port multiplier, we have
-                 * to share the tag map between all devices on that PMP.
-                 * Set up the shared tag map here and we get automatic.
-                 */
-                if (dev->link->ap->pmp_link)
-                        scsi_init_shared_tag_map(sdev->host, ATA_MAX_QUEUE - 1);
-                scsi_set_tag_type(sdev, MSG_SIMPLE_TAG);
-                scsi_activate_tcq(sdev, depth);
        }
        return 0;
@@ -1958,11 +1944,6 @@ static unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf)
                hdr[1] |= (1 << 7);
        memcpy(rbuf, hdr, sizeof(hdr));
-        /* if ncq, set tags supported */
-        if (ata_id_has_ncq(args->id))
-                rbuf[7] |= (1 << 1);
        memcpy(&rbuf[8], "ATA     ", 8);
        ata_id_string(args->id, &rbuf[16], ATA_ID_PROD, 16);
        ata_id_string(args->id, &rbuf[32], ATA_ID_FW_REV, 4);
diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h
index d3831d39bdaa..fe2839e58774 100644
--- a/drivers/ata/libata.h
+++ b/drivers/ata/libata.h
@@ -74,7 +74,7 @@ extern struct ata_link *ata_dev_phys_link(struct ata_device *dev);
 extern void ata_force_cbl(struct ata_port *ap);
 extern u64 ata_tf_to_lba(const struct ata_taskfile *tf);
 extern u64 ata_tf_to_lba48(const struct ata_taskfile *tf);
-extern struct ata_queued_cmd *ata_qc_new_init(struct ata_device *dev, int tag);
+extern struct ata_queued_cmd *ata_qc_new_init(struct ata_device *dev);
 extern int ata_build_rw_tf(struct ata_taskfile *tf, struct ata_device *dev,
                           u64 block, u32 n_block, unsigned int tf_flags,
                           unsigned int tag);
@@ -103,6 +103,7 @@ extern int ata_dev_configure(struct ata_device *dev);
 extern int sata_down_spd_limit(struct ata_link *link);
 extern int ata_down_xfermask_limit(struct ata_device *dev, unsigned int sel);
 extern void ata_sg_clean(struct ata_queued_cmd *qc);
+extern void ata_qc_free(struct ata_queued_cmd *qc);
 extern void ata_qc_issue(struct ata_queued_cmd *qc);
 extern void __ata_qc_complete(struct ata_queued_cmd *qc);
 extern int atapi_check_dma(struct ata_queued_cmd *qc);
@@ -118,22 +119,6 @@ extern struct ata_port *ata_port_alloc(struct ata_host *host);
 extern void ata_dev_enable_pm(struct ata_device *dev, enum link_pm policy);
 extern void ata_lpm_schedule(struct ata_port *ap, enum link_pm);
-/**
- *      ata_qc_free - free unused ata_queued_cmd
- *      @qc: Command to complete
- *
- *      Designed to free unused ata_queued_cmd object
- *      in case something prevents using it.
- *
- *      LOCKING:
- *      spin_lock_irqsave(host lock)
- */
-static inline void ata_qc_free(struct ata_queued_cmd *qc)
-{
-        qc->flags = 0;
-        qc->tag = ATA_TAG_POISON;
-}
 /* libata-acpi.c */
 #ifdef CONFIG_ATA_ACPI
 extern void ata_acpi_associate_sata_port(struct ata_port *ap);
diff --git a/drivers/ata/pata_cs5535.c b/drivers/ata/pata_cs5535.c
index 1b2d4a0f5f74..8b236af84c2e 100644
--- a/drivers/ata/pata_cs5535.c
+++ b/drivers/ata/pata_cs5535.c
@@ -72,7 +72,6 @@
 /**
 *      cs5535_cable_detect     -       detect cable type
 *      @ap: Port to detect on
- *      @deadline: deadline jiffies for the operation
 *
 *      Perform cable detection for ATA66 capable cable. Return a libata
 *      cable type.
diff --git a/drivers/ata/pata_cs5536.c b/drivers/ata/pata_cs5536.c
index 73f8332cb679..afed92976198 100644
--- a/drivers/ata/pata_cs5536.c
+++ b/drivers/ata/pata_cs5536.c
@@ -110,7 +110,6 @@ static inline int cs5536_write(struct pci_dev *pdev, int reg, int val)
 /**
 *      cs5536_cable_detect     -       detect cable type
 *      @ap: Port to detect on
- *      @deadline: deadline jiffies for the operation
 *
 *      Perform cable detection for ATA66 capable cable. Return a libata
 *      cable type.
diff --git a/drivers/ata/pata_pcmcia.c b/drivers/ata/pata_pcmcia.c
index 271cb64d429e..64b2e2281ee7 100644
--- a/drivers/ata/pata_pcmcia.c
+++ b/drivers/ata/pata_pcmcia.c
@@ -416,6 +416,7 @@ static struct pcmcia_device_id pcmcia_devices[] = {
        PCMCIA_DEVICE_PROD_ID1("STI Flash", 0xe4a13209),
        PCMCIA_DEVICE_PROD_ID12("STI", "Flash 5.0", 0xbf2df18d, 0x8cb57a0e),
        PCMCIA_MFC_DEVICE_PROD_ID12(1, "SanDisk", "ConnectPlus", 0x7a954bd9, 0x74be00c6),
+        PCMCIA_DEVICE_PROD_ID2("Flash Card", 0x5a362506),
        PCMCIA_DEVICE_NULL,
 };
diff --git a/drivers/ata/pata_sch.c b/drivers/ata/pata_sch.c
index c8cc027789fe..6aeeeeb34124 100644
--- a/drivers/ata/pata_sch.c
+++ b/drivers/ata/pata_sch.c
@@ -83,7 +83,7 @@ static struct ata_port_operations sch_pata_ops = {
 };
 static struct ata_port_info sch_port_info = {
-        .flags          = 0,
+        .flags          = ATA_FLAG_SLAVE_POSS,
        .pio_mask       = ATA_PIO4,   /* pio0-4 */
        .mwdma_mask     = ATA_MWDMA2, /* mwdma0-2 */
        .udma_mask      = ATA_UDMA5,  /* udma0-5 */
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 4023885353e0..12de1fdaa6c6 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -96,6 +96,8 @@ static const struct pci_device_id cciss_pci_device_id[] = {
        {PCI_VENDOR_ID_HP,     PCI_DEVICE_ID_HP_CISSE,     0x103C, 0x3245},
        {PCI_VENDOR_ID_HP,     PCI_DEVICE_ID_HP_CISSE,     0x103C, 0x3247},
        {PCI_VENDOR_ID_HP,     PCI_DEVICE_ID_HP_CISSE,     0x103C, 0x3249},
+        {PCI_VENDOR_ID_HP,     PCI_DEVICE_ID_HP_CISSE,     0x103C, 0x324A},
+        {PCI_VENDOR_ID_HP,     PCI_DEVICE_ID_HP_CISSE,     0x103C, 0x324B},
        {PCI_VENDOR_ID_HP,     PCI_ANY_ID,      PCI_ANY_ID, PCI_ANY_ID,
                PCI_CLASS_STORAGE_RAID << 8, 0xffff << 8, 0},
        {0,}
@@ -133,6 +135,8 @@ static struct board_type products[] = {
        {0x3245103C, "Smart Array P410i", &SA5_access},
        {0x3247103C, "Smart Array P411", &SA5_access},
        {0x3249103C, "Smart Array P812", &SA5_access},
+        {0x324A103C, "Smart Array P712m", &SA5_access},
+        {0x324B103C, "Smart Array P711m", &SA5_access},
        {0xFFFF103C, "Unknown Smart Array", &SA5_access},
 };
@@ -1366,6 +1370,7 @@ static void cciss_add_disk(ctlr_info_t *h, struct gendisk *disk,
        disk->first_minor = drv_index << NWD_SHIFT;
        disk->fops = &cciss_fops;
        disk->private_data = &h->drv[drv_index];
+        disk->driverfs_dev = &h->pdev->dev;
        /* Set up queue information */
        blk_queue_bounce_limit(disk->queue, h->pdev->dma_mask);
@@ -3404,7 +3409,8 @@ static int __devinit cciss_init_one(struct pci_dev *pdev,
        int i;
        int j = 0;
        int rc;
-        int dac;
+        int dac, return_code;
+        InquiryData_struct *inq_buff = NULL;
        i = alloc_cciss_hba();
        if (i < 0)
@@ -3510,6 +3516,25 @@ static int __devinit cciss_init_one(struct pci_dev *pdev,
        /* Turn the interrupts on so we can service requests */
        hba[i]->access.set_intr_mask(hba[i], CCISS_INTR_ON);
+        /* Get the firmware version */
+        inq_buff = kzalloc(sizeof(InquiryData_struct), GFP_KERNEL);
+        if (inq_buff == NULL) {
+                printk(KERN_ERR "cciss: out of memory\n");
+                goto clean4;
+        }
+        return_code = sendcmd_withirq(CISS_INQUIRY, i, inq_buff,
+                sizeof(InquiryData_struct), 0, 0 , 0, TYPE_CMD);
+        if (return_code == IO_OK) {
+                hba[i]->firm_ver[0] = inq_buff->data_byte[32];
+                hba[i]->firm_ver[1] = inq_buff->data_byte[33];
+                hba[i]->firm_ver[2] = inq_buff->data_byte[34];
+                hba[i]->firm_ver[3] = inq_buff->data_byte[35];
+        } else {         /* send command failed */
+                printk(KERN_WARNING "cciss: unable to determine firmware"
+                        " version of controller\n");
+        }
        cciss_procinit(i);
        hba[i]->cciss_max_sectors = 2048;
@@ -3520,6 +3545,7 @@ static int __devinit cciss_init_one(struct pci_dev *pdev,
        return 1;
 clean4:
+        kfree(inq_buff);
 #ifdef CONFIG_CISS_SCSI_TAPE
        kfree(hba[i]->scsi_rejects.complete);
 #endif
diff --git a/drivers/block/cpqarray.c b/drivers/block/cpqarray.c
index 47d233c6d0b3..5d39df14ed90 100644
--- a/drivers/block/cpqarray.c
+++ b/drivers/block/cpqarray.c
@@ -567,7 +567,12 @@ static int __init cpqarray_init(void)
                        num_cntlrs_reg++;
        }
-        return(num_cntlrs_reg);
+        if (num_cntlrs_reg)
+                return 0;
+        else {
+                pci_unregister_driver(&cpqarray_pci_driver);
+                return -ENODEV;
+        }
 }
 /* Function to find the first free pointer into our hba[] array */
diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c
index 7d30ee1d3fca..04e4549299ba 100644
--- a/drivers/char/isicom.c
+++ b/drivers/char/isicom.c
@@ -7,12 +7,14 @@
 *      Original driver code supplied by Multi-Tech
 *
 *      Changes
- *      1/9/98  alan@redhat.com         Merge to 2.0.x kernel tree
+ *      1/9/98  alan@lxorguk.ukuu.org.uk
+ *                                      Merge to 2.0.x kernel tree
 *                                      Obtain and use official major/minors
 *                                      Loader switched to a misc device
 *                                      (fixed range check bug as a side effect)
 *                                      Printk clean up
- *      9/12/98 alan@redhat.com         Rough port to 2.1.x
+ *      9/12/98 alan@lxorguk.ukuu.org.uk
+ *                                      Rough port to 2.1.x
 *
 *      10/6/99 sameer                  Merged the ISA and PCI drivers to
 *                                      a new unified driver.
diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c
index 8beef50f95a0..047766915411 100644
--- a/drivers/char/mxser.c
+++ b/drivers/char/mxser.c
@@ -14,7 +14,8 @@
 *      (at your option) any later version.
 *
 *      Fed through a cleanup, indent and remove of non 2.6 code by Alan Cox
- *      <alan@redhat.com>. The original 1.8 code is available on www.moxa.com.
+ *      <alan@lxorguk.ukuu.org.uk>. The original 1.8 code is available on
+ *      www.moxa.com.
 *      - Fixed x86_64 cleanness
 */
diff --git a/drivers/char/vt.c b/drivers/char/vt.c
index d8f83e26e4a4..a5af6072e2b3 100644
--- a/drivers/char/vt.c
+++ b/drivers/char/vt.c
@@ -1644,7 +1644,10 @@ static void reset_terminal(struct vc_data *vc, int do_clear)
        vc->vc_tab_stop[1]      =
        vc->vc_tab_stop[2]      =
        vc->vc_tab_stop[3]      =
-        vc->vc_tab_stop[4]      = 0x01010101;
+        vc->vc_tab_stop[4]      =
+        vc->vc_tab_stop[5]      =
+        vc->vc_tab_stop[6]      =
+        vc->vc_tab_stop[7]      = 0x01010101;
        vc->vc_bell_pitch = DEFAULT_BELL_PITCH;
        vc->vc_bell_duration = DEFAULT_BELL_DURATION;
@@ -1935,7 +1938,10 @@ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c)
                                        vc->vc_tab_stop[1] =
                                        vc->vc_tab_stop[2] =
                                        vc->vc_tab_stop[3] =
-                                        vc->vc_tab_stop[4] = 0;
+                                        vc->vc_tab_stop[4] =
+                                        vc->vc_tab_stop[5] =
+                                        vc->vc_tab_stop[6] =
+                                        vc->vc_tab_stop[7] = 0;
                        }
                        return;
                case 'm':
diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c
index 5bed73329ef8..8504a2108557 100644
--- a/drivers/cpuidle/cpuidle.c
+++ b/drivers/cpuidle/cpuidle.c
@@ -65,12 +65,14 @@ static void cpuidle_idle_call(void)
                return;
        }
+#if 0
+        /* shows regressions, re-enable for 2.6.29 */
        /*
         * run any timers that can be run now, at this point
         * before calculating the idle duration etc.
         */
        hrtimer_peek_ahead_timers();
+#endif
        /* ask the governor for the next state */
        next_state = cpuidle_curr_governor->select(dev);
        if (need_resched())
diff --git a/drivers/dca/dca-core.c b/drivers/dca/dca-core.c
index ec249d2db633..d883e1b8bb8c 100644
--- a/drivers/dca/dca-core.c
+++ b/drivers/dca/dca-core.c
@@ -270,6 +270,6 @@ static void __exit dca_exit(void)
        dca_sysfs_exit();
 }
-module_init(dca_init);
+subsys_initcall(dca_init);
 module_exit(dca_exit);
diff --git a/drivers/dma/ioat_dma.c b/drivers/dma/ioat_dma.c
index b0438c4f0c30..ecd743f7cc61 100644
--- a/drivers/dma/ioat_dma.c
+++ b/drivers/dma/ioat_dma.c
@@ -525,7 +525,7 @@ static dma_cookie_t ioat1_tx_submit(struct dma_async_tx_descriptor *tx)
        }
        hw->ctl = IOAT_DMA_DESCRIPTOR_CTL_CP_STS;
-        if (new->async_tx.callback) {
+        if (first->async_tx.callback) {
                hw->ctl |= IOAT_DMA_DESCRIPTOR_CTL_INT_GN;
                if (first != new) {
                        /* move callback into to last desc */
@@ -617,7 +617,7 @@ static dma_cookie_t ioat2_tx_submit(struct dma_async_tx_descriptor *tx)
        }
        hw->ctl |= IOAT_DMA_DESCRIPTOR_CTL_CP_STS;
-        if (new->async_tx.callback) {
+        if (first->async_tx.callback) {
                hw->ctl |= IOAT_DMA_DESCRIPTOR_CTL_INT_GN;
                if (first != new) {
                        /* move callback into to last desc */
@@ -807,6 +807,12 @@ static void ioat_dma_free_chan_resources(struct dma_chan *chan)
        struct ioat_desc_sw *desc, *_desc;
        int in_use_descs = 0;
+        /* Before freeing channel resources first check
+         * if they have been previously allocated for this channel.
+         */
+        if (ioat_chan->desccount == 0)
+                return;
        tasklet_disable(&ioat_chan->cleanup_task);
        ioat_dma_memcpy_cleanup(ioat_chan);
@@ -869,6 +875,7 @@ static void ioat_dma_free_chan_resources(struct dma_chan *chan)
        ioat_chan->last_completion = ioat_chan->completion_addr = 0;
        ioat_chan->pending = 0;
        ioat_chan->dmacount = 0;
+        ioat_chan->desccount = 0;
        ioat_chan->watchdog_completion = 0;
        ioat_chan->last_compl_desc_addr_hw = 0;
        ioat_chan->watchdog_tcp_cookie =
diff --git a/drivers/dma/iovlock.c b/drivers/dma/iovlock.c
index e763d723e4cf..9f6fe46a9b87 100644
--- a/drivers/dma/iovlock.c
+++ b/drivers/dma/iovlock.c
@@ -55,7 +55,6 @@ struct dma_pinned_list *dma_pin_iovec_pages(struct iovec *iov, size_t len)
        int nr_iovecs = 0;
        int iovec_len_used = 0;
        int iovec_pages_used = 0;
-        long err;
        /* don't pin down non-user-based iovecs */
        if (segment_eq(get_fs(), KERNEL_DS))
@@ -72,23 +71,21 @@ struct dma_pinned_list *dma_pin_iovec_pages(struct iovec *iov, size_t len)
        local_list = kmalloc(sizeof(*local_list)
                + (nr_iovecs * sizeof (struct dma_page_list))
                + (iovec_pages_used * sizeof (struct page*)), GFP_KERNEL);
-        if (!local_list) {
+        if (!local_list)
-                err = -ENOMEM;
                goto out;
-        }
        /* list of pages starts right after the page list array */
        pages = (struct page **) &local_list->page_list[nr_iovecs];
+        local_list->nr_iovecs = 0;
        for (i = 0; i < nr_iovecs; i++) {
                struct dma_page_list *page_list = &local_list->page_list[i];
                len -= iov[i].iov_len;
-                if (!access_ok(VERIFY_WRITE, iov[i].iov_base, iov[i].iov_len)) {
+                if (!access_ok(VERIFY_WRITE, iov[i].iov_base, iov[i].iov_len))
-                        err = -EFAULT;
                        goto unpin;
-                }
                page_list->nr_pages = num_pages_spanned(&iov[i]);
                page_list->base_address = iov[i].iov_base;
@@ -109,10 +106,8 @@ struct dma_pinned_list *dma_pin_iovec_pages(struct iovec *iov, size_t len)
                        NULL);
                up_read(&current->mm->mmap_sem);
-                if (ret != page_list->nr_pages) {
+                if (ret != page_list->nr_pages)
-                        err = -ENOMEM;
                        goto unpin;
-                }
                local_list->nr_iovecs = i + 1;
        }
@@ -122,7 +117,7 @@ struct dma_pinned_list *dma_pin_iovec_pages(struct iovec *iov, size_t len)
 unpin:
        dma_unpin_iovec_pages(local_list);
 out:
-        return ERR_PTR(err);
+        return NULL;
 }
 void dma_unpin_iovec_pages(struct dma_pinned_list *pinned_list)
diff --git a/drivers/firewire/fw-device.c b/drivers/firewire/fw-device.c
index 3fccdd484100..6b9be42c7b98 100644
--- a/drivers/firewire/fw-device.c
+++ b/drivers/firewire/fw-device.c
@@ -587,8 +587,7 @@ static void create_units(struct fw_device *device)
                unit->device.bus = &fw_bus_type;
                unit->device.type = &fw_unit_type;
                unit->device.parent = &device->device;
-                snprintf(unit->device.bus_id, sizeof(unit->device.bus_id),
+                dev_set_name(&unit->device, "%s.%d", dev_name(&device->device), i++);
-                         "%s.%d", device->device.bus_id, i++);
                init_fw_attribute_group(&unit->device,
                                        fw_unit_attributes,
@@ -711,8 +710,7 @@ static void fw_device_init(struct work_struct *work)
        device->device.type = &fw_device_type;
        device->device.parent = device->card->device;
        device->device.devt = MKDEV(fw_cdev_major, minor);
-        snprintf(device->device.bus_id, sizeof(device->device.bus_id),
+        dev_set_name(&device->device, "fw%d", minor);
-                 "fw%d", minor);
        init_fw_attribute_group(&device->device,
                                fw_device_attributes,
@@ -741,13 +739,13 @@ static void fw_device_init(struct work_struct *work)
                if (device->config_rom_retries)
                        fw_notify("created device %s: GUID %08x%08x, S%d00, "
                                  "%d config ROM retries\n",
-                                  device->device.bus_id,
+                                  dev_name(&device->device),
                                  device->config_rom[3], device->config_rom[4],
                                  1 << device->max_speed,
                                  device->config_rom_retries);
                else
                        fw_notify("created device %s: GUID %08x%08x, S%d00\n",
-                                  device->device.bus_id,
+                                  dev_name(&device->device),
                                  device->config_rom[3], device->config_rom[4],
                                  1 << device->max_speed);
                device->config_rom_retries = 0;
@@ -883,12 +881,12 @@ static void fw_device_refresh(struct work_struct *work)
                    FW_DEVICE_RUNNING) == FW_DEVICE_SHUTDOWN)
                goto gone;
-        fw_notify("refreshed device %s\n", device->device.bus_id);
+        fw_notify("refreshed device %s\n", dev_name(&device->device));
        device->config_rom_retries = 0;
        goto out;
 give_up:
-        fw_notify("giving up on refresh of device %s\n", device->device.bus_id);
+        fw_notify("giving up on refresh of device %s\n", dev_name(&device->device));
 gone:
        atomic_set(&device->state, FW_DEVICE_SHUTDOWN);
        fw_device_shutdown(work);
diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c
index 8e16bfbdcb3d..46610b090415 100644
--- a/drivers/firewire/fw-ohci.c
+++ b/drivers/firewire/fw-ohci.c
@@ -2468,7 +2468,7 @@ pci_probe(struct pci_dev *dev, const struct pci_device_id *ent)
                goto fail_self_id;
        fw_notify("Added fw-ohci device %s, OHCI version %x.%x\n",
-                  dev->dev.bus_id, version >> 16, version & 0xff);
+                  dev_name(&dev->dev), version >> 16, version & 0xff);
        return 0;
 fail_self_id:
diff --git a/drivers/firewire/fw-sbp2.c b/drivers/firewire/fw-sbp2.c
index d334cac5e1fc..97df6dac3a82 100644
--- a/drivers/firewire/fw-sbp2.c
+++ b/drivers/firewire/fw-sbp2.c
@@ -1135,7 +1135,7 @@ static int sbp2_probe(struct device *dev)
        tgt->unit = unit;
        kref_init(&tgt->kref);
        INIT_LIST_HEAD(&tgt->lu_list);
-        tgt->bus_id = unit->device.bus_id;
+        tgt->bus_id = dev_name(&unit->device);
        tgt->guid = (u64)device->config_rom[3] << 32 | device->config_rom[4];
        if (fw_device_enable_phys_dma(device) < 0)
diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c
index 3e526b6d00cb..8daf4793ac32 100644
--- a/drivers/firmware/dmi_scan.c
+++ b/drivers/firmware/dmi_scan.c
@@ -81,9 +81,9 @@ static void dmi_table(u8 *buf, int len, int num,
                const struct dmi_header *dm = (const struct dmi_header *)data;
                /*
-                 *  We want to know the total length (formated area and strings)
+                 *  We want to know the total length (formatted area and
-                 *  before decoding to make sure we won't run off the table in
+                 *  strings) before decoding to make sure we won't run off the
-                 *  dmi_decode or dmi_string
+                 *  table in dmi_decode or dmi_string
                 */
                data += dm->length;
                while ((data - buf < len - 1) && (data[0] || data[1]))
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 96f416afc3f6..3ab1e9cc4692 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -266,11 +266,19 @@ int drm_init(struct drm_driver *driver)
        for (i = 0; driver->pci_driver.id_table[i].vendor != 0; i++) {
                pid = (struct pci_device_id *)&driver->pci_driver.id_table[i];
+                /* Loop around setting up a DRM device for each PCI device
+                 * matching our ID and device class.  If we had the internal
+                 * function that pci_get_subsys and pci_get_class used, we'd
+                 * be able to just pass pid in instead of doing a two-stage
+                 * thing.
+                 */
                pdev = NULL;
-                /* pass back in pdev to account for multiple identical cards */
                while ((pdev =
                        pci_get_subsys(pid->vendor, pid->device, pid->subvendor,
                                       pid->subdevice, pdev)) != NULL) {
+                        if ((pdev->class & pid->class_mask) != pid->class)
+                                continue;
                        /* stealth mode requires a manual probe */
                        pci_dev_get(pdev);
                        drm_get_dev(pdev, pid, driver);
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 212a94f715b2..15c8dabc3e97 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -280,8 +280,6 @@ int drm_irq_uninstall(struct drm_device * dev)
        drm_vblank_cleanup(dev);
-        dev->locked_tasklet_func = NULL;
        return 0;
 }
 EXPORT_SYMBOL(drm_irq_uninstall);
@@ -699,81 +697,3 @@ void drm_handle_vblank(struct drm_device *dev, int crtc)
        drm_vbl_send_signals(dev, crtc);
 }
 EXPORT_SYMBOL(drm_handle_vblank);
-/**
- * Tasklet wrapper function.
- *
- * \param data DRM device in disguise.
- *
- * Attempts to grab the HW lock and calls the driver callback on success. On
- * failure, leave the lock marked as contended so the callback can be called
- * from drm_unlock().
- */
-static void drm_locked_tasklet_func(unsigned long data)
-{
-        struct drm_device *dev = (struct drm_device *)data;
-        unsigned long irqflags;
-        void (*tasklet_func)(struct drm_device *);
-        
-        spin_lock_irqsave(&dev->tasklet_lock, irqflags);
-        tasklet_func = dev->locked_tasklet_func;
-        spin_unlock_irqrestore(&dev->tasklet_lock, irqflags);
-        if (!tasklet_func ||
-            !drm_lock_take(&dev->lock,
-                           DRM_KERNEL_CONTEXT)) {
-                return;
-        }
-        dev->lock.lock_time = jiffies;
-        atomic_inc(&dev->counts[_DRM_STAT_LOCKS]);
-        spin_lock_irqsave(&dev->tasklet_lock, irqflags);
-        tasklet_func = dev->locked_tasklet_func;
-        dev->locked_tasklet_func = NULL;
-        spin_unlock_irqrestore(&dev->tasklet_lock, irqflags);
-        
-        if (tasklet_func != NULL)
-                tasklet_func(dev);
-        drm_lock_free(&dev->lock,
-                      DRM_KERNEL_CONTEXT);
-}
-/**
- * Schedule a tasklet to call back a driver hook with the HW lock held.
- *
- * \param dev DRM device.
- * \param func Driver callback.
- *
- * This is intended for triggering actions that require the HW lock from an
- * interrupt handler. The lock will be grabbed ASAP after the interrupt handler
- * completes. Note that the callback may be called from interrupt or process
- * context, it must not make any assumptions about this. Also, the HW lock will
- * be held with the kernel context or any client context.
- */
-void drm_locked_tasklet(struct drm_device *dev, void (*func)(struct drm_device *))
-{
-        unsigned long irqflags;
-        static DECLARE_TASKLET(drm_tasklet, drm_locked_tasklet_func, 0);
-        if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ) ||
-            test_bit(TASKLET_STATE_SCHED, &drm_tasklet.state))
-                return;
-        spin_lock_irqsave(&dev->tasklet_lock, irqflags);
-        if (dev->locked_tasklet_func) {
-                spin_unlock_irqrestore(&dev->tasklet_lock, irqflags);
-                return;
-        }
-        dev->locked_tasklet_func = func;
-        spin_unlock_irqrestore(&dev->tasklet_lock, irqflags);
-        drm_tasklet.data = (unsigned long)dev;
-        tasklet_hi_schedule(&drm_tasklet);
-}
-EXPORT_SYMBOL(drm_locked_tasklet);
diff --git a/drivers/gpu/drm/drm_lock.c b/drivers/gpu/drm/drm_lock.c
index 888159e03d26..1cfa72031f8f 100644
--- a/drivers/gpu/drm/drm_lock.c
+++ b/drivers/gpu/drm/drm_lock.c
@@ -154,8 +154,6 @@ int drm_lock(struct drm_device *dev, void *data, struct drm_file *file_priv)
 int drm_unlock(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
        struct drm_lock *lock = data;
-        unsigned long irqflags;
-        void (*tasklet_func)(struct drm_device *);
        if (lock->context == DRM_KERNEL_CONTEXT) {
                DRM_ERROR("Process %d using kernel context %d\n",
@@ -163,13 +161,6 @@ int drm_unlock(struct drm_device *dev, void *data, struct drm_file *file_priv)
                return -EINVAL;
        }
-        spin_lock_irqsave(&dev->tasklet_lock, irqflags);
-        tasklet_func = dev->locked_tasklet_func;
-        dev->locked_tasklet_func = NULL;
-        spin_unlock_irqrestore(&dev->tasklet_lock, irqflags);
-        if (tasklet_func != NULL)
-                tasklet_func(dev);
        atomic_inc(&dev->counts[_DRM_STAT_UNLOCKS]);
        /* kernel_context_switch isn't used by any of the x86 drm
diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c
index 141e33004a76..66c96ec66672 100644
--- a/drivers/gpu/drm/drm_stub.c
+++ b/drivers/gpu/drm/drm_stub.c
@@ -92,7 +92,6 @@ static int drm_fill_in_dev(struct drm_device * dev, struct pci_dev *pdev,
        spin_lock_init(&dev->count_lock);
        spin_lock_init(&dev->drw_lock);
-        spin_lock_init(&dev->tasklet_lock);
        spin_lock_init(&dev->lock.spinlock);
        init_timer(&dev->timer);
        mutex_init(&dev->struct_mutex);
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 256e22963ae4..0d215e38606a 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -154,6 +154,9 @@ static int i915_dma_cleanup(struct drm_device * dev)
        if (I915_NEED_GFX_HWS(dev))
                i915_free_hws(dev);
+        dev_priv->sarea = NULL;
+        dev_priv->sarea_priv = NULL;
        return 0;
 }
@@ -442,7 +445,7 @@ static void i915_emit_breadcrumb(struct drm_device *dev)
        BEGIN_LP_RING(4);
        OUT_RING(MI_STORE_DWORD_INDEX);
-        OUT_RING(5 << MI_STORE_DWORD_INDEX_SHIFT);
+        OUT_RING(I915_BREADCRUMB_INDEX << MI_STORE_DWORD_INDEX_SHIFT);
        OUT_RING(dev_priv->counter);
        OUT_RING(0);
        ADVANCE_LP_RING();
@@ -573,7 +576,7 @@ static int i915_dispatch_flip(struct drm_device * dev)
        BEGIN_LP_RING(4);
        OUT_RING(MI_STORE_DWORD_INDEX);
-        OUT_RING(5 << MI_STORE_DWORD_INDEX_SHIFT);
+        OUT_RING(I915_BREADCRUMB_INDEX << MI_STORE_DWORD_INDEX_SHIFT);
        OUT_RING(dev_priv->counter);
        OUT_RING(0);
        ADVANCE_LP_RING();
@@ -608,7 +611,6 @@ static int i915_batchbuffer(struct drm_device *dev, void *data,
                            struct drm_file *file_priv)
 {
        drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
-        u32 *hw_status = dev_priv->hw_status_page;
        drm_i915_sarea_t *sarea_priv = (drm_i915_sarea_t *)
            dev_priv->sarea_priv;
        drm_i915_batchbuffer_t *batch = data;
@@ -634,7 +636,7 @@ static int i915_batchbuffer(struct drm_device *dev, void *data,
        mutex_unlock(&dev->struct_mutex);
        if (sarea_priv)
-                sarea_priv->last_dispatch = (int)hw_status[5];
+                sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv);
        return ret;
 }
@@ -642,7 +644,6 @@ static int i915_cmdbuffer(struct drm_device *dev, void *data,
                          struct drm_file *file_priv)
 {
        drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
-        u32 *hw_status = dev_priv->hw_status_page;
        drm_i915_sarea_t *sarea_priv = (drm_i915_sarea_t *)
            dev_priv->sarea_priv;
        drm_i915_cmdbuffer_t *cmdbuf = data;
@@ -670,7 +671,7 @@ static int i915_cmdbuffer(struct drm_device *dev, void *data,
        }
        if (sarea_priv)
-                sarea_priv->last_dispatch = (int)hw_status[5];
+                sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv);
        return 0;
 }
@@ -849,8 +850,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
         * be lost or delayed
         */
        if (!IS_I945G(dev) && !IS_I945GM(dev) && !IS_I965GM(dev))
-                if (pci_enable_msi(dev->pdev))
+                pci_enable_msi(dev->pdev);
-                        DRM_ERROR("failed to enable MSI\n");
        intel_opregion_init(dev);
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 572dcd0e3e0d..ef1c0b8f8d07 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -88,13 +88,6 @@ struct mem_block {
        struct drm_file *file_priv; /* NULL: free, -1: heap, other: real files */
 };
-typedef struct _drm_i915_vbl_swap {
-        struct list_head head;
-        drm_drawable_t drw_id;
-        unsigned int pipe;
-        unsigned int sequence;
-} drm_i915_vbl_swap_t;
 struct opregion_header;
 struct opregion_acpi;
 struct opregion_swsci;
@@ -146,10 +139,6 @@ typedef struct drm_i915_private {
        unsigned int sr01, adpa, ppcr, dvob, dvoc, lvds;
        int vblank_pipe;
-        spinlock_t swaps_lock;
-        drm_i915_vbl_swap_t vbl_swaps;
-        unsigned int swaps_pending;
        struct intel_opregion opregion;
        /* Register state */
@@ -157,6 +146,7 @@ typedef struct drm_i915_private {
        u32 saveDSPACNTR;
        u32 saveDSPBCNTR;
        u32 saveDSPARB;
+        u32 saveRENDERSTANDBY;
        u32 savePIPEACONF;
        u32 savePIPEBCONF;
        u32 savePIPEASRC;
@@ -241,9 +231,6 @@ typedef struct drm_i915_private {
        u8 saveDACDATA[256*3]; /* 256 3-byte colors */
        u8 saveCR[37];
-        /** Work task for vblank-related ring access */
-        struct work_struct vblank_work;
        struct {
                struct drm_mm gtt_space;
@@ -444,7 +431,6 @@ extern int i915_irq_wait(struct drm_device *dev, void *data,
 void i915_user_irq_get(struct drm_device *dev);
 void i915_user_irq_put(struct drm_device *dev);
-extern void i915_vblank_work_handler(struct work_struct *work);
 extern irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS);
 extern void i915_driver_irq_preinstall(struct drm_device * dev);
 extern int i915_driver_irq_postinstall(struct drm_device *dev);
@@ -622,8 +608,9 @@ static inline void opregion_enable_asle(struct drm_device *dev) { return; }
 * The area from dword 0x20 to 0x3ff is available for driver usage.
 */
 #define READ_HWSP(dev_priv, reg)  (((volatile u32*)(dev_priv->hw_status_page))[reg])
-#define READ_BREADCRUMB(dev_priv) READ_HWSP(dev_priv, 5)
+#define READ_BREADCRUMB(dev_priv) READ_HWSP(dev_priv, I915_BREADCRUMB_INDEX)
 #define I915_GEM_HWS_INDEX              0x20
+#define I915_BREADCRUMB_INDEX           0x21
 extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index b0ec73fa6a93..6b4a2bd20640 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1455,11 +1455,9 @@ i915_gem_object_set_domain_range(struct drm_gem_object *obj,
                                                  read_domains, write_domain);
        /* Wait on any GPU rendering to the object to be flushed. */
-        if (obj->write_domain & ~(I915_GEM_DOMAIN_CPU | I915_GEM_DOMAIN_GTT)) {
+        ret = i915_gem_object_wait_rendering(obj);
-                ret = i915_gem_object_wait_rendering(obj);
+        if (ret)
-                if (ret)
+                return ret;
-                        return ret;
-        }
        if (obj_priv->page_cpu_valid == NULL) {
                obj_priv->page_cpu_valid = drm_calloc(1, obj->size / PAGE_SIZE,
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 26f48932a51e..82752d6177a4 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -80,211 +80,6 @@ i915_pipe_enabled(struct drm_device *dev, int pipe)
        return 0;
 }
-/**
- * Emit blits for scheduled buffer swaps.
- *
- * This function will be called with the HW lock held.
- * Because this function must grab the ring mutex (dev->struct_mutex),
- * it can no longer run at soft irq time. We'll fix this when we do
- * the DRI2 swap buffer work.
- */
-static void i915_vblank_tasklet(struct drm_device *dev)
-{
-        drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
-        unsigned long irqflags;
-        struct list_head *list, *tmp, hits, *hit;
-        int nhits, nrects, slice[2], upper[2], lower[2], i;
-        unsigned counter[2];
-        struct drm_drawable_info *drw;
-        drm_i915_sarea_t *sarea_priv = dev_priv->sarea_priv;
-        u32 cpp = dev_priv->cpp;
-        u32 cmd = (cpp == 4) ? (XY_SRC_COPY_BLT_CMD |
-                                XY_SRC_COPY_BLT_WRITE_ALPHA |
-                                XY_SRC_COPY_BLT_WRITE_RGB)
-                             : XY_SRC_COPY_BLT_CMD;
-        u32 src_pitch = sarea_priv->pitch * cpp;
-        u32 dst_pitch = sarea_priv->pitch * cpp;
-        u32 ropcpp = (0xcc << 16) | ((cpp - 1) << 24);
-        RING_LOCALS;
-        mutex_lock(&dev->struct_mutex);
-        if (IS_I965G(dev) && sarea_priv->front_tiled) {
-                cmd |= XY_SRC_COPY_BLT_DST_TILED;
-                dst_pitch >>= 2;
-        }
-        if (IS_I965G(dev) && sarea_priv->back_tiled) {
-                cmd |= XY_SRC_COPY_BLT_SRC_TILED;
-                src_pitch >>= 2;
-        }
-        counter[0] = drm_vblank_count(dev, 0);
-        counter[1] = drm_vblank_count(dev, 1);
-        DRM_DEBUG("\n");
-        INIT_LIST_HEAD(&hits);
-        nhits = nrects = 0;
-        spin_lock_irqsave(&dev_priv->swaps_lock, irqflags);
-        /* Find buffer swaps scheduled for this vertical blank */
-        list_for_each_safe(list, tmp, &dev_priv->vbl_swaps.head) {
-                drm_i915_vbl_swap_t *vbl_swap =
-                        list_entry(list, drm_i915_vbl_swap_t, head);
-                int pipe = vbl_swap->pipe;
-                if ((counter[pipe] - vbl_swap->sequence) > (1<<23))
-                        continue;
-                list_del(list);
-                dev_priv->swaps_pending--;
-                drm_vblank_put(dev, pipe);
-                spin_unlock(&dev_priv->swaps_lock);
-                spin_lock(&dev->drw_lock);
-                drw = drm_get_drawable_info(dev, vbl_swap->drw_id);
-                list_for_each(hit, &hits) {
-                        drm_i915_vbl_swap_t *swap_cmp =
-                                list_entry(hit, drm_i915_vbl_swap_t, head);
-                        struct drm_drawable_info *drw_cmp =
-                                drm_get_drawable_info(dev, swap_cmp->drw_id);
-                        /* Make sure both drawables are still
-                         * around and have some rectangles before
-                         * we look inside to order them for the
-                         * blts below.
-                         */
-                        if (drw_cmp && drw_cmp->num_rects > 0 &&
-                            drw && drw->num_rects > 0 &&
-                            drw_cmp->rects[0].y1 > drw->rects[0].y1) {
-                                list_add_tail(list, hit);
-                                break;
-                        }
-                }
-                spin_unlock(&dev->drw_lock);
-                /* List of hits was empty, or we reached the end of it */
-                if (hit == &hits)
-                        list_add_tail(list, hits.prev);
-                nhits++;
-                spin_lock(&dev_priv->swaps_lock);
-        }
-        if (nhits == 0) {
-                spin_unlock_irqrestore(&dev_priv->swaps_lock, irqflags);
-                mutex_unlock(&dev->struct_mutex);
-                return;
-        }
-        spin_unlock(&dev_priv->swaps_lock);
-        i915_kernel_lost_context(dev);
-        if (IS_I965G(dev)) {
-                BEGIN_LP_RING(4);
-                OUT_RING(GFX_OP_DRAWRECT_INFO_I965);
-                OUT_RING(0);
-                OUT_RING(((sarea_priv->width - 1) & 0xffff) | ((sarea_priv->height - 1) << 16));
-                OUT_RING(0);
-                ADVANCE_LP_RING();
-        } else {
-                BEGIN_LP_RING(6);
-                OUT_RING(GFX_OP_DRAWRECT_INFO);
-                OUT_RING(0);
-                OUT_RING(0);
-                OUT_RING(sarea_priv->width | sarea_priv->height << 16);
-                OUT_RING(sarea_priv->width | sarea_priv->height << 16);
-                OUT_RING(0);
-                ADVANCE_LP_RING();
-        }
-        sarea_priv->ctxOwner = DRM_KERNEL_CONTEXT;
-        upper[0] = upper[1] = 0;
-        slice[0] = max(sarea_priv->pipeA_h / nhits, 1);
-        slice[1] = max(sarea_priv->pipeB_h / nhits, 1);
-        lower[0] = sarea_priv->pipeA_y + slice[0];
-        lower[1] = sarea_priv->pipeB_y + slice[0];
-        spin_lock(&dev->drw_lock);
-        /* Emit blits for buffer swaps, partitioning both outputs into as many
-         * slices as there are buffer swaps scheduled in order to avoid tearing
-         * (based on the assumption that a single buffer swap would always
-         * complete before scanout starts).
-         */
-        for (i = 0; i++ < nhits;
-             upper[0] = lower[0], lower[0] += slice[0],
-             upper[1] = lower[1], lower[1] += slice[1]) {
-                if (i == nhits)
-                        lower[0] = lower[1] = sarea_priv->height;
-                list_for_each(hit, &hits) {
-                        drm_i915_vbl_swap_t *swap_hit =
-                                list_entry(hit, drm_i915_vbl_swap_t, head);
-                        struct drm_clip_rect *rect;
-                        int num_rects, pipe;
-                        unsigned short top, bottom;
-                        drw = drm_get_drawable_info(dev, swap_hit->drw_id);
-                        /* The drawable may have been destroyed since
-                         * the vblank swap was queued
-                         */
-                        if (!drw)
-                                continue;
-                        rect = drw->rects;
-                        pipe = swap_hit->pipe;
-                        top = upper[pipe];
-                        bottom = lower[pipe];
-                        for (num_rects = drw->num_rects; num_rects--; rect++) {
-                                int y1 = max(rect->y1, top);
-                                int y2 = min(rect->y2, bottom);
-                                if (y1 >= y2)
-                                        continue;
-                                BEGIN_LP_RING(8);
-                                OUT_RING(cmd);
-                                OUT_RING(ropcpp | dst_pitch);
-                                OUT_RING((y1 << 16) | rect->x1);
-                                OUT_RING((y2 << 16) | rect->x2);
-                                OUT_RING(sarea_priv->front_offset);
-                                OUT_RING((y1 << 16) | rect->x1);
-                                OUT_RING(src_pitch);
-                                OUT_RING(sarea_priv->back_offset);
-                                ADVANCE_LP_RING();
-                        }
-                }
-        }
-        spin_unlock_irqrestore(&dev->drw_lock, irqflags);
-        mutex_unlock(&dev->struct_mutex);
-        list_for_each_safe(hit, tmp, &hits) {
-                drm_i915_vbl_swap_t *swap_hit =
-                        list_entry(hit, drm_i915_vbl_swap_t, head);
-                list_del(hit);
-                drm_free(swap_hit, sizeof(*swap_hit), DRM_MEM_DRIVER);
-        }
-}
 /* Called from drm generic code, passed a 'crtc', which
 * we use as a pipe index
 */
@@ -322,40 +117,6 @@ u32 i915_get_vblank_counter(struct drm_device *dev, int pipe)
        return count;
 }
-void
-i915_vblank_work_handler(struct work_struct *work)
-{
-        drm_i915_private_t *dev_priv = container_of(work, drm_i915_private_t,
-                                                    vblank_work);
-        struct drm_device *dev = dev_priv->dev;
-        unsigned long irqflags;
-        if (dev->lock.hw_lock == NULL) {
-                i915_vblank_tasklet(dev);
-                return;
-        }
-        spin_lock_irqsave(&dev->tasklet_lock, irqflags);
-        dev->locked_tasklet_func = i915_vblank_tasklet;
-        spin_unlock_irqrestore(&dev->tasklet_lock, irqflags);
-        /* Try to get the lock now, if this fails, the lock
-         * holder will execute the tasklet during unlock
-         */
-        if (!drm_lock_take(&dev->lock, DRM_KERNEL_CONTEXT))
-                return;
-        dev->lock.lock_time = jiffies;
-        atomic_inc(&dev->counts[_DRM_STAT_LOCKS]);
-        spin_lock_irqsave(&dev->tasklet_lock, irqflags);
-        dev->locked_tasklet_func = NULL;
-        spin_unlock_irqrestore(&dev->tasklet_lock, irqflags);
-        i915_vblank_tasklet(dev);
-        drm_lock_free(&dev->lock, DRM_KERNEL_CONTEXT);
-}
 irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
 {
        struct drm_device *dev = (struct drm_device *) arg;
@@ -433,9 +194,6 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
        if (iir & I915_ASLE_INTERRUPT)
                opregion_asle_intr(dev);
-        if (vblank && dev_priv->swaps_pending > 0)
-                schedule_work(&dev_priv->vblank_work);
        return IRQ_HANDLED;
 }
@@ -454,12 +212,10 @@ static int i915_emit_irq(struct drm_device * dev)
        if (dev_priv->sarea_priv)
                dev_priv->sarea_priv->last_enqueue = dev_priv->counter;
-        BEGIN_LP_RING(6);
+        BEGIN_LP_RING(4);
        OUT_RING(MI_STORE_DWORD_INDEX);
-        OUT_RING(5 << MI_STORE_DWORD_INDEX_SHIFT);
+        OUT_RING(I915_BREADCRUMB_INDEX << MI_STORE_DWORD_INDEX_SHIFT);
        OUT_RING(dev_priv->counter);
-        OUT_RING(0);
-        OUT_RING(0);
        OUT_RING(MI_USER_INTERRUPT);
        ADVANCE_LP_RING();
@@ -696,123 +452,21 @@ int i915_vblank_pipe_get(struct drm_device *dev, void *data,
 int i915_vblank_swap(struct drm_device *dev, void *data,
                     struct drm_file *file_priv)
 {
-        drm_i915_private_t *dev_priv = dev->dev_private;
+        /* The delayed swap mechanism was fundamentally racy, and has been
-        drm_i915_vblank_swap_t *swap = data;
+         * removed.  The model was that the client requested a delayed flip/swap
-        drm_i915_vbl_swap_t *vbl_swap, *vbl_old;
+         * from the kernel, then waited for vblank before continuing to perform
-        unsigned int pipe, seqtype, curseq;
+         * rendering.  The problem was that the kernel might wake the client
-        unsigned long irqflags;
+         * up before it dispatched the vblank swap (since the lock has to be
-        struct list_head *list;
+         * held while touching the ringbuffer), in which case the client would
-        int ret;
+         * clear and start the next frame before the swap occurred, and
+         * flicker would occur in addition to likely missing the vblank.
-        if (!dev_priv || !dev_priv->sarea_priv) {
+         *
-                DRM_ERROR("%s called with no initialization\n", __func__);
+         * In the absence of this ioctl, userland falls back to a correct path
-                return -EINVAL;
+         * of waiting for a vblank, then dispatching the swap on its own.
-        }
+         * Context switching to userland and back is plenty fast enough for
+         * meeting the requirements of vblank swapping.
-        if (dev_priv->sarea_priv->rotation) {
-                DRM_DEBUG("Rotation not supported\n");
-                return -EINVAL;
-        }
-        if (swap->seqtype & ~(_DRM_VBLANK_RELATIVE | _DRM_VBLANK_ABSOLUTE |
-                             _DRM_VBLANK_SECONDARY | _DRM_VBLANK_NEXTONMISS)) {
-                DRM_ERROR("Invalid sequence type 0x%x\n", swap->seqtype);
-                return -EINVAL;
-        }
-        pipe = (swap->seqtype & _DRM_VBLANK_SECONDARY) ? 1 : 0;
-        seqtype = swap->seqtype & (_DRM_VBLANK_RELATIVE | _DRM_VBLANK_ABSOLUTE);
-        if (!(dev_priv->vblank_pipe & (1 << pipe))) {
-                DRM_ERROR("Invalid pipe %d\n", pipe);
-                return -EINVAL;
-        }
-        spin_lock_irqsave(&dev->drw_lock, irqflags);
-        if (!drm_get_drawable_info(dev, swap->drawable)) {
-                spin_unlock_irqrestore(&dev->drw_lock, irqflags);
-                DRM_DEBUG("Invalid drawable ID %d\n", swap->drawable);
-                return -EINVAL;
-        }
-        spin_unlock_irqrestore(&dev->drw_lock, irqflags);
-        /*
-         * We take the ref here and put it when the swap actually completes
-         * in the tasklet.
         */
-        ret = drm_vblank_get(dev, pipe);
+        return -EINVAL;
-        if (ret)
-                return ret;
-        curseq = drm_vblank_count(dev, pipe);
-        if (seqtype == _DRM_VBLANK_RELATIVE)
-                swap->sequence += curseq;
-        if ((curseq - swap->sequence) <= (1<<23)) {
-                if (swap->seqtype & _DRM_VBLANK_NEXTONMISS) {
-                        swap->sequence = curseq + 1;
-                } else {
-                        DRM_DEBUG("Missed target sequence\n");
-                        drm_vblank_put(dev, pipe);
-                        return -EINVAL;
-                }
-        }
-        vbl_swap = drm_calloc(1, sizeof(*vbl_swap), DRM_MEM_DRIVER);
-        if (!vbl_swap) {
-                DRM_ERROR("Failed to allocate memory to queue swap\n");
-                drm_vblank_put(dev, pipe);
-                return -ENOMEM;
-        }
-        vbl_swap->drw_id = swap->drawable;
-        vbl_swap->pipe = pipe;
-        vbl_swap->sequence = swap->sequence;
-        spin_lock_irqsave(&dev_priv->swaps_lock, irqflags);
-        list_for_each(list, &dev_priv->vbl_swaps.head) {
-                vbl_old = list_entry(list, drm_i915_vbl_swap_t, head);
-                if (vbl_old->drw_id == swap->drawable &&
-                    vbl_old->pipe == pipe &&
-                    vbl_old->sequence == swap->sequence) {
-                        spin_unlock_irqrestore(&dev_priv->swaps_lock, irqflags);
-                        drm_vblank_put(dev, pipe);
-                        drm_free(vbl_swap, sizeof(*vbl_swap), DRM_MEM_DRIVER);
-                        DRM_DEBUG("Already scheduled\n");
-                        return 0;
-                }
-        }
-        if (dev_priv->swaps_pending >= 10) {
-                DRM_DEBUG("Too many swaps queued\n");
-                DRM_DEBUG(" pipe 0: %d pipe 1: %d\n",
-                          drm_vblank_count(dev, 0),
-                          drm_vblank_count(dev, 1));
-                list_for_each(list, &dev_priv->vbl_swaps.head) {
-                        vbl_old = list_entry(list, drm_i915_vbl_swap_t, head);
-                        DRM_DEBUG("\tdrw %x pipe %d seq %x\n",
-                                  vbl_old->drw_id, vbl_old->pipe,
-                                  vbl_old->sequence);
-                }
-                spin_unlock_irqrestore(&dev_priv->swaps_lock, irqflags);
-                drm_vblank_put(dev, pipe);
-                drm_free(vbl_swap, sizeof(*vbl_swap), DRM_MEM_DRIVER);
-                return -EBUSY;
-        }
-        list_add_tail(&vbl_swap->head, &dev_priv->vbl_swaps.head);
-        dev_priv->swaps_pending++;
-        spin_unlock_irqrestore(&dev_priv->swaps_lock, irqflags);
-        return 0;
 }
 /* drm_dma.h hooks
@@ -831,11 +485,6 @@ int i915_driver_irq_postinstall(struct drm_device *dev)
        drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
        int ret, num_pipes = 2;
-        spin_lock_init(&dev_priv->swaps_lock);
-        INIT_LIST_HEAD(&dev_priv->vbl_swaps.head);
-        INIT_WORK(&dev_priv->vblank_work, i915_vblank_work_handler);
-        dev_priv->swaps_pending = 0;
        /* Set initial unmasked IRQs to just the selected vblank pipes. */
        dev_priv->irq_mask_reg = ~0;
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 5c2d9f206d05..0e476eba36e6 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -527,6 +527,9 @@
 #define C0DRB3                  0x10206
 #define C1DRB3                  0x10606
+/** GM965 GM45 render standby register */
+#define MCHBAR_RENDER_STANDBY   0x111B8
 /*
 * Overlay regs
 */
diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c
index 603fe742ccd4..5ddc6e595c0c 100644
--- a/drivers/gpu/drm/i915/i915_suspend.c
+++ b/drivers/gpu/drm/i915/i915_suspend.c
@@ -240,6 +240,10 @@ int i915_save_state(struct drm_device *dev)
        pci_read_config_byte(dev->pdev, LBB, &dev_priv->saveLBB);
+        /* Render Standby */
+        if (IS_I965G(dev) && IS_MOBILE(dev))
+                dev_priv->saveRENDERSTANDBY = I915_READ(MCHBAR_RENDER_STANDBY);
        /* Display arbitration control */
        dev_priv->saveDSPARB = I915_READ(DSPARB);
@@ -365,6 +369,11 @@ int i915_restore_state(struct drm_device *dev)
        pci_write_config_byte(dev->pdev, LBB, dev_priv->saveLBB);
+        /* Render Standby */
+        if (IS_I965G(dev) && IS_MOBILE(dev))
+                I915_WRITE(MCHBAR_RENDER_STANDBY, dev_priv->saveRENDERSTANDBY);
+        /* Display arbitration */
        I915_WRITE(DSPARB, dev_priv->saveDSPARB);
        /* Pipe & plane A info */
diff --git a/drivers/gpu/drm/radeon/radeon_cp.c b/drivers/gpu/drm/radeon/radeon_cp.c
index 073894824e6b..abdc1ae38467 100644
--- a/drivers/gpu/drm/radeon/radeon_cp.c
+++ b/drivers/gpu/drm/radeon/radeon_cp.c
@@ -1751,6 +1751,12 @@ int radeon_driver_load(struct drm_device *dev, unsigned long flags)
        else
                dev_priv->flags |= RADEON_IS_PCI;
+        ret = drm_addmap(dev, drm_get_resource_start(dev, 2),
+                         drm_get_resource_len(dev, 2), _DRM_REGISTERS,
+                         _DRM_READ_ONLY | _DRM_DRIVER, &dev_priv->mmio);
+        if (ret != 0)
+                return ret;
        DRM_DEBUG("%s card detected\n",
                  ((dev_priv->flags & RADEON_IS_AGP) ? "AGP" : (((dev_priv->flags & RADEON_IS_PCIE) ? "PCIE" : "PCI"))));
        return ret;
@@ -1767,12 +1773,6 @@ int radeon_driver_firstopen(struct drm_device *dev)
        dev_priv->gart_info.table_size = RADEON_PCIGART_TABLE_SIZE;
-        ret = drm_addmap(dev, drm_get_resource_start(dev, 2),
-                         drm_get_resource_len(dev, 2), _DRM_REGISTERS,
-                         _DRM_READ_ONLY, &dev_priv->mmio);
-        if (ret != 0)
-                return ret;
        dev_priv->fb_aper_offset = drm_get_resource_start(dev, 0);
        ret = drm_addmap(dev, dev_priv->fb_aper_offset,
                         drm_get_resource_len(dev, 0), _DRM_FRAME_BUFFER,
@@ -1788,6 +1788,9 @@ int radeon_driver_unload(struct drm_device *dev)
        drm_radeon_private_t *dev_priv = dev->dev_private;
        DRM_DEBUG("\n");
+        drm_rmmap(dev, dev_priv->mmio);
        drm_free(dev_priv, sizeof(*dev_priv), DRM_MEM_DRIVER);
        dev->dev_private = NULL;
diff --git a/drivers/gpu/drm/radeon/radeon_drv.h b/drivers/gpu/drm/radeon/radeon_drv.h
index 02f5575ba395..7a183789be97 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.h
+++ b/drivers/gpu/drm/radeon/radeon_drv.h
@@ -287,7 +287,6 @@ typedef struct drm_radeon_private {
        unsigned long gart_textures_offset;
        drm_local_map_t *sarea;
-        drm_local_map_t *mmio;
        drm_local_map_t *cp_ring;
        drm_local_map_t *ring_rptr;
        drm_local_map_t *gart_textures;
@@ -318,6 +317,7 @@ typedef struct drm_radeon_private {
        int num_gb_pipes;
        int track_flush;
+        drm_local_map_t *mmio;
 } drm_radeon_private_t;
 typedef struct drm_radeon_buf_priv {
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 1903e7515650..d3671b4049c0 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1265,6 +1265,7 @@ static const struct hid_device_id hid_blacklist[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) },
        { HID_USB_DEVICE(USB_VENDOR_ID_GENERIC_13BA, USB_DEVICE_ID_GENERIC_13BA_KBD_MOUSE) },
        { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_KWORLD, USB_DEVICE_ID_KWORLD_RADIO_FM700) },
        { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) },
        { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) },
        { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) },
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 5cc404291736..f05bcbbbb0d5 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -253,6 +253,9 @@
 #define USB_VENDOR_ID_KBGEAR            0x084e
 #define USB_DEVICE_ID_KBGEAR_JAMSTUDIO  0x1001
+#define USB_VENDOR_ID_KWORLD            0x1b80
+#define USB_DEVICE_ID_KWORLD_RADIO_FM700        0xd700
 #define USB_VENDOR_ID_LABTEC            0x1020
 #define USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD  0x0006
diff --git a/drivers/hwmon/applesmc.c b/drivers/hwmon/applesmc.c
index bc011da79e14..be3285912cb7 100644
--- a/drivers/hwmon/applesmc.c
+++ b/drivers/hwmon/applesmc.c
@@ -116,6 +116,18 @@ static const char* temperature_sensors_sets[][36] = {
 /* Set 9: Macbook Pro 3,1 (Santa Rosa) */
        { "TALP", "TB0T", "TC0D", "TC0P", "TG0D", "TG0H", "TTF0", "TW0P",
          "Th0H", "Th1H", "Th2H", "Tm0P", "Ts0P", NULL },
+/* Set 10: iMac 5,1 */
+        { "TA0P", "TC0D", "TC0P", "TG0D", "TH0P", "TO0P", "Tm0P", NULL },
+/* Set 11: Macbook 5,1 */
+        { "TB0T", "TB1T", "TB2T", "TB3T", "TC0D", "TC0P", "TN0D", "TN0P",
+          "TTF0", "Th0H", "Th1H", "ThFH", "Ts0P", "Ts0S", NULL },
+/* Set 12: Macbook Pro 5,1 */
+        { "TB0T", "TB1T", "TB2T", "TB3T", "TC0D", "TC0F", "TC0P", "TG0D",
+          "TG0F", "TG0H", "TG0P", "TG0T", "TG1H", "TN0D", "TN0P", "TTF0",
+          "Th2H", "Tm0P", "Ts0P", "Ts0S", NULL },
+/* Set 13: iMac 8,1 */
+        { "TA0P", "TC0D", "TC0H", "TC0P", "TG0D", "TG0H", "TG0P", "TH0P",
+          "TL0P", "TO0P", "TW0P", "Tm0P", "Tp0P", NULL },
 };
 /* List of keys used to read/write fan speeds */
@@ -1276,6 +1288,14 @@ static __initdata struct dmi_match_data applesmc_dmi_data[] = {
        { .accelerometer = 1, .light = 1, .temperature_set = 8 },
 /* MacBook Pro 3: accelerometer, backlight and temperature set 9 */
        { .accelerometer = 1, .light = 1, .temperature_set = 9 },
+/* iMac 5: light sensor only, temperature set 10 */
+        { .accelerometer = 0, .light = 0, .temperature_set = 10 },
+/* MacBook 5: accelerometer, backlight and temperature set 11 */
+        { .accelerometer = 1, .light = 1, .temperature_set = 11 },
+/* MacBook Pro 5: accelerometer, backlight and temperature set 12 */
+        { .accelerometer = 1, .light = 1, .temperature_set = 12 },
+/* iMac 8: light sensor only, temperature set 13 */
+        { .accelerometer = 0, .light = 0, .temperature_set = 13 },
 };
 /* Note that DMI_MATCH(...,"MacBook") will match "MacBookPro1,1".
@@ -1285,6 +1305,10 @@ static __initdata struct dmi_system_id applesmc_whitelist[] = {
          DMI_MATCH(DMI_BOARD_VENDOR, "Apple"),
          DMI_MATCH(DMI_PRODUCT_NAME, "MacBookAir") },
                &applesmc_dmi_data[7]},
+        { applesmc_dmi_match, "Apple MacBook Pro 5", {
+          DMI_MATCH(DMI_BOARD_VENDOR, "Apple"),
+          DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro5") },
+                &applesmc_dmi_data[12]},
        { applesmc_dmi_match, "Apple MacBook Pro 4", {
          DMI_MATCH(DMI_BOARD_VENDOR, "Apple"),
          DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro4") },
@@ -1305,6 +1329,10 @@ static __initdata struct dmi_system_id applesmc_whitelist[] = {
          DMI_MATCH(DMI_BOARD_VENDOR,"Apple"),
          DMI_MATCH(DMI_PRODUCT_NAME,"MacBook3") },
                &applesmc_dmi_data[6]},
+        { applesmc_dmi_match, "Apple MacBook 5", {
+          DMI_MATCH(DMI_BOARD_VENDOR, "Apple"),
+          DMI_MATCH(DMI_PRODUCT_NAME, "MacBook5") },
+                &applesmc_dmi_data[11]},
        { applesmc_dmi_match, "Apple MacBook", {
          DMI_MATCH(DMI_BOARD_VENDOR,"Apple"),
          DMI_MATCH(DMI_PRODUCT_NAME,"MacBook") },
@@ -1317,6 +1345,14 @@ static __initdata struct dmi_system_id applesmc_whitelist[] = {
          DMI_MATCH(DMI_BOARD_VENDOR,"Apple"),
          DMI_MATCH(DMI_PRODUCT_NAME,"MacPro2") },
                &applesmc_dmi_data[4]},
+        { applesmc_dmi_match, "Apple iMac 8", {
+          DMI_MATCH(DMI_BOARD_VENDOR, "Apple"),
+          DMI_MATCH(DMI_PRODUCT_NAME, "iMac8") },
+                &applesmc_dmi_data[13]},
+        { applesmc_dmi_match, "Apple iMac 5", {
+          DMI_MATCH(DMI_BOARD_VENDOR, "Apple"),
+          DMI_MATCH(DMI_PRODUCT_NAME, "iMac5") },
+                &applesmc_dmi_data[10]},
        { applesmc_dmi_match, "Apple iMac", {
          DMI_MATCH(DMI_BOARD_VENDOR,"Apple"),
          DMI_MATCH(DMI_PRODUCT_NAME,"iMac") },
diff --git a/drivers/ieee1394/dv1394.c b/drivers/ieee1394/dv1394.c
index 965cfdb84ebc..c19f23267157 100644
--- a/drivers/ieee1394/dv1394.c
+++ b/drivers/ieee1394/dv1394.c
@@ -1270,8 +1270,14 @@ static int dv1394_mmap(struct file *file, struct vm_area_struct *vma)
        struct video_card *video = file_to_video_card(file);
        int retval = -EINVAL;
-        /* serialize mmap */
+        /*
-        mutex_lock(&video->mtx);
+         * We cannot use the blocking variant mutex_lock here because .mmap
+         * is called with mmap_sem held, while .ioctl, .read, .write acquire
+         * video->mtx and subsequently call copy_to/from_user which will
+         * grab mmap_sem in case of a page fault.
+         */
+        if (!mutex_trylock(&video->mtx))
+                return -EAGAIN;
        if ( ! video_card_initialized(video) ) {
                retval = do_dv1394_init_default(video);
diff --git a/drivers/ieee1394/hosts.c b/drivers/ieee1394/hosts.c
index 8dd09d850419..237d0c9d69c6 100644
--- a/drivers/ieee1394/hosts.c
+++ b/drivers/ieee1394/hosts.c
@@ -155,11 +155,11 @@ struct hpsb_host *hpsb_alloc_host(struct hpsb_host_driver *drv, size_t extra,
        memcpy(&h->device, &nodemgr_dev_template_host, sizeof(h->device));
        h->device.parent = dev;
        set_dev_node(&h->device, dev_to_node(dev));
-        snprintf(h->device.bus_id, BUS_ID_SIZE, "fw-host%d", h->id);
+        dev_set_name(&h->device, "fw-host%d", h->id);
        h->host_dev.parent = &h->device;
        h->host_dev.class = &hpsb_host_class;
-        snprintf(h->host_dev.bus_id, BUS_ID_SIZE, "fw-host%d", h->id);
+        dev_set_name(&h->host_dev, "fw-host%d", h->id);
        if (device_register(&h->device))
                goto fail;
diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c
index 2376b729e876..9e39f73282ee 100644
--- a/drivers/ieee1394/nodemgr.c
+++ b/drivers/ieee1394/nodemgr.c
@@ -826,13 +826,11 @@ static struct node_entry *nodemgr_create_node(octlet_t guid,
        memcpy(&ne->device, &nodemgr_dev_template_ne,
               sizeof(ne->device));
        ne->device.parent = &host->device;
-        snprintf(ne->device.bus_id, BUS_ID_SIZE, "%016Lx",
+        dev_set_name(&ne->device, "%016Lx", (unsigned long long)(ne->guid));
-                 (unsigned long long)(ne->guid));
        ne->node_dev.parent = &ne->device;
        ne->node_dev.class = &nodemgr_ne_class;
-        snprintf(ne->node_dev.bus_id, BUS_ID_SIZE, "%016Lx",
+        dev_set_name(&ne->node_dev, "%016Lx", (unsigned long long)(ne->guid));
-                (unsigned long long)(ne->guid));
        if (device_register(&ne->device))
                goto fail_devreg;
@@ -932,13 +930,11 @@ static void nodemgr_register_device(struct node_entry *ne,
        ud->device.parent = parent;
-        snprintf(ud->device.bus_id, BUS_ID_SIZE, "%s-%u",
+        dev_set_name(&ud->device, "%s-%u", dev_name(&ne->device), ud->id);
-                 ne->device.bus_id, ud->id);
        ud->unit_dev.parent = &ud->device;
        ud->unit_dev.class = &nodemgr_ud_class;
-        snprintf(ud->unit_dev.bus_id, BUS_ID_SIZE, "%s-%u",
+        dev_set_name(&ud->unit_dev, "%s-%u", dev_name(&ne->device), ud->id);
-                 ne->device.bus_id, ud->id);
        if (device_register(&ud->device))
                goto fail_devreg;
@@ -953,7 +949,7 @@ static void nodemgr_register_device(struct node_entry *ne,
 fail_classdevreg:
        device_unregister(&ud->device);
 fail_devreg:
-        HPSB_ERR("Failed to create unit %s", ud->device.bus_id);
+        HPSB_ERR("Failed to create unit %s", dev_name(&ud->device));
 }       
diff --git a/drivers/ieee1394/raw1394.c b/drivers/ieee1394/raw1394.c
index 9f19ac492106..bf7e761c12b1 100644
--- a/drivers/ieee1394/raw1394.c
+++ b/drivers/ieee1394/raw1394.c
@@ -2268,7 +2268,8 @@ static ssize_t raw1394_write(struct file *file, const char __user * buffer,
                return -EFAULT;
        }
-        mutex_lock(&fi->state_mutex);
+        if (!mutex_trylock(&fi->state_mutex))
+                return -EAGAIN;
        switch (fi->state) {
        case opened:
@@ -2548,7 +2549,8 @@ static int raw1394_mmap(struct file *file, struct vm_area_struct *vma)
        struct file_info *fi = file->private_data;
        int ret;
-        mutex_lock(&fi->state_mutex);
+        if (!mutex_trylock(&fi->state_mutex))
+                return -EAGAIN;
        if (fi->iso_state == RAW1394_ISO_INACTIVE)
                ret = -EINVAL;
@@ -2669,7 +2671,8 @@ static long raw1394_ioctl(struct file *file, unsigned int cmd,
                break;
        }
-        mutex_lock(&fi->state_mutex);
+        if (!mutex_trylock(&fi->state_mutex))
+                return -EAGAIN;
        switch (fi->iso_state) {
        case RAW1394_ISO_INACTIVE:
diff --git a/drivers/md/linear.c b/drivers/md/linear.c
index 190147c79e79..3b90c5c924ec 100644
--- a/drivers/md/linear.c
+++ b/drivers/md/linear.c
@@ -148,6 +148,8 @@ static linear_conf_t *linear_conf(mddev_t *mddev, int raid_disks)
        min_sectors = conf->array_sectors;
        sector_div(min_sectors, PAGE_SIZE/sizeof(struct dev_info *));
+        if (min_sectors == 0)
+                min_sectors = 1;
        /* min_sectors is the minimum spacing that will fit the hash
         * table in one PAGE.  This may be much smaller than needed.
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 9abf6ed16535..1b1d32694f6f 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -3884,7 +3884,6 @@ static int do_md_stop(mddev_t * mddev, int mode, int is_open)
        if (mode == 0) {
                mdk_rdev_t *rdev;
                struct list_head *tmp;
-                struct block_device *bdev;
                printk(KERN_INFO "md: %s stopped.\n", mdname(mddev));
@@ -3941,11 +3940,6 @@ static int do_md_stop(mddev_t * mddev, int mode, int is_open)
                mddev->degraded = 0;
                mddev->barriers_work = 0;
                mddev->safemode = 0;
-                bdev = bdget_disk(mddev->gendisk, 0);
-                if (bdev) {
-                        blkdev_ioctl(bdev, 0, BLKRRPART, 0);
-                        bdput(bdev);
-                }
                kobject_uevent(&disk_to_dev(mddev->gendisk)->kobj, KOBJ_CHANGE);
        } else if (mddev->pers)
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index da5129a24b18..970a96ef9b18 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -1137,7 +1137,7 @@ static int raid10_add_disk(mddev_t *mddev, mdk_rdev_t *rdev)
        if (!enough(conf))
                return -EINVAL;
-        if (rdev->raid_disk)
+        if (rdev->raid_disk >= 0)
                first = last = rdev->raid_disk;
        if (rdev->saved_raid_disk >= 0 &&
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c
index 5689d1f1d444..8557bf12cfb4 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -223,6 +223,8 @@ static void dvb_frontend_init(struct dvb_frontend *fe)
        if (fe->ops.init)
                fe->ops.init(fe);
        if (fe->ops.tuner_ops.init) {
+                if (fe->ops.i2c_gate_ctrl)
+                        fe->ops.i2c_gate_ctrl(fe, 1);
                fe->ops.tuner_ops.init(fe);
                if (fe->ops.i2c_gate_ctrl)
                        fe->ops.i2c_gate_ctrl(fe, 0);
diff --git a/drivers/media/dvb/dvb-usb/Kconfig b/drivers/media/dvb/dvb-usb/Kconfig
index 3c13bcfa6385..62b68c291d99 100644
--- a/drivers/media/dvb/dvb-usb/Kconfig
+++ b/drivers/media/dvb/dvb-usb/Kconfig
@@ -261,7 +261,7 @@ config DVB_USB_DW2102
          Say Y here to support the DvbWorld DVB-S/S2 USB2.0 receivers
          and the TeVii S650.
-config  DVB_USB_CINERGY_T2
+config DVB_USB_CINERGY_T2
        tristate "Terratec CinergyT2/qanu USB 2.0 DVB-T receiver"
        depends on DVB_USB
        help
@@ -283,6 +283,7 @@ config DVB_USB_ANYSEE
 config DVB_USB_DTV5100
        tristate "AME DTV-5100 USB2.0 DVB-T support"
        depends on DVB_USB
+        select DVB_ZL10353 if !DVB_FE_CUSTOMISE
        select MEDIA_TUNER_QT1010 if !DVB_FE_CUSTOMISE
        help
          Say Y here to support the AME DTV-5100 USB2.0 DVB-T receiver.
diff --git a/drivers/media/dvb/dvb-usb/af9015.c b/drivers/media/dvb/dvb-usb/af9015.c
index cb0829c038ce..847d8fdd9ec4 100644
--- a/drivers/media/dvb/dvb-usb/af9015.c
+++ b/drivers/media/dvb/dvb-usb/af9015.c
@@ -31,13 +31,13 @@
 #include "mc44s80x.h"
 #endif
-int dvb_usb_af9015_debug;
+static int dvb_usb_af9015_debug;
 module_param_named(debug, dvb_usb_af9015_debug, int, 0644);
 MODULE_PARM_DESC(debug, "set debugging level" DVB_USB_DEBUG_STATUS);
-int dvb_usb_af9015_remote;
+static int dvb_usb_af9015_remote;
 module_param_named(remote, dvb_usb_af9015_remote, int, 0644);
 MODULE_PARM_DESC(remote, "select remote");
-int dvb_usb_af9015_dual_mode;
+static int dvb_usb_af9015_dual_mode;
 module_param_named(dual_mode, dvb_usb_af9015_dual_mode, int, 0644);
 MODULE_PARM_DESC(dual_mode, "enable dual mode");
 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
@@ -46,7 +46,7 @@ static DEFINE_MUTEX(af9015_usb_mutex);
 static struct af9015_config af9015_config;
 static struct dvb_usb_device_properties af9015_properties[2];
-int af9015_properties_count = ARRAY_SIZE(af9015_properties);
+static int af9015_properties_count = ARRAY_SIZE(af9015_properties);
 static struct af9013_config af9015_af9013_config[] = {
        {
@@ -549,7 +549,7 @@ static int af9015_eeprom_dump(struct dvb_usb_device *d)
        return 0;
 }
-int af9015_download_ir_table(struct dvb_usb_device *d)
+static int af9015_download_ir_table(struct dvb_usb_device *d)
 {
        int i, packets = 0, ret;
        u16 addr = 0x9a56; /* ir-table start address */
@@ -999,7 +999,7 @@ static int af9015_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
 }
 /* init 2nd I2C adapter */
-int af9015_i2c_init(struct dvb_usb_device *d)
+static int af9015_i2c_init(struct dvb_usb_device *d)
 {
        int ret;
        struct af9015_state *state = d->priv;
@@ -1419,7 +1419,7 @@ static int af9015_usb_probe(struct usb_interface *intf,
        return ret;
 }
-void af9015_i2c_exit(struct dvb_usb_device *d)
+static void af9015_i2c_exit(struct dvb_usb_device *d)
 {
        struct af9015_state *state = d->priv;
        deb_info("%s: \n", __func__);
diff --git a/drivers/media/dvb/dvb-usb/af9015.h b/drivers/media/dvb/dvb-usb/af9015.h
index 882e8a4b3681..6c3c97293316 100644
--- a/drivers/media/dvb/dvb-usb/af9015.h
+++ b/drivers/media/dvb/dvb-usb/af9015.h
@@ -27,7 +27,6 @@
 #define DVB_USB_LOG_PREFIX "af9015"
 #include "dvb-usb.h"
-extern int dvb_usb_af9015_debug;
 #define deb_info(args...) dprintk(dvb_usb_af9015_debug, 0x01, args)
 #define deb_rc(args...)   dprintk(dvb_usb_af9015_debug, 0x02, args)
 #define deb_xfer(args...) dprintk(dvb_usb_af9015_debug, 0x04, args)
diff --git a/drivers/media/dvb/dvb-usb/anysee.c b/drivers/media/dvb/dvb-usb/anysee.c
index c786359fba03..cd2edbcaa097 100644
--- a/drivers/media/dvb/dvb-usb/anysee.c
+++ b/drivers/media/dvb/dvb-usb/anysee.c
@@ -46,7 +46,7 @@ module_param_named(delsys, dvb_usb_anysee_delsys, int, 0644);
 MODULE_PARM_DESC(delsys, "select delivery mode (0=DVB-C, 1=DVB-T)");
 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
-static struct mutex anysee_usb_mutex;
+static DEFINE_MUTEX(anysee_usb_mutex);
 static int anysee_ctrl_msg(struct dvb_usb_device *d, u8 *sbuf, u8 slen,
        u8 *rbuf, u8 rlen)
@@ -456,8 +456,6 @@ static int anysee_probe(struct usb_interface *intf,
        struct usb_host_interface *alt;
        int ret;
-        mutex_init(&anysee_usb_mutex);
        /* There is one interface with two alternate settings.
           Alternate setting 0 is for bulk transfer.
           Alternate setting 1 is for isochronous transfer.
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-urb.c b/drivers/media/dvb/dvb-usb/dvb-usb-urb.c
index 5cef12a07f72..6fe71c6745eb 100644
--- a/drivers/media/dvb/dvb-usb/dvb-usb-urb.c
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-urb.c
@@ -13,14 +13,14 @@ int dvb_usb_generic_rw(struct dvb_usb_device *d, u8 *wbuf, u16 wlen, u8 *rbuf,
 {
        int actlen,ret = -ENOMEM;
+        if (!d || wbuf == NULL || wlen == 0)
+                return -EINVAL;
        if (d->props.generic_bulk_ctrl_endpoint == 0) {
                err("endpoint for generic control not specified.");
                return -EINVAL;
        }
-        if (wbuf == NULL || wlen == 0)
-                return -EINVAL;
        if ((ret = mutex_lock_interruptible(&d->usb_mutex)))
                return ret;
diff --git a/drivers/media/dvb/frontends/af9013.c b/drivers/media/dvb/frontends/af9013.c
index 21c1060cf10e..692b68a9e73b 100644
--- a/drivers/media/dvb/frontends/af9013.c
+++ b/drivers/media/dvb/frontends/af9013.c
@@ -1187,7 +1187,7 @@ static int af9013_read_status(struct dvb_frontend *fe, fe_status_t *status)
        if (tmp)
                *status |= FE_HAS_SYNC | FE_HAS_LOCK;
-        if (!*status & FE_HAS_SIGNAL) {
+        if (!(*status & FE_HAS_SIGNAL)) {
                /* AGC lock */
                ret = af9013_read_reg_bits(state, 0xd1a0, 6, 1, &tmp);
                if (ret)
@@ -1196,7 +1196,7 @@ static int af9013_read_status(struct dvb_frontend *fe, fe_status_t *status)
                        *status |= FE_HAS_SIGNAL;
        }
-        if (!*status & FE_HAS_CARRIER) {
+        if (!(*status & FE_HAS_CARRIER)) {
                /* CFO lock */
                ret = af9013_read_reg_bits(state, 0xd333, 7, 1, &tmp);
                if (ret)
@@ -1205,7 +1205,7 @@ static int af9013_read_status(struct dvb_frontend *fe, fe_status_t *status)
                        *status |= FE_HAS_CARRIER;
        }
-        if (!*status & FE_HAS_CARRIER) {
+        if (!(*status & FE_HAS_CARRIER)) {
                /* SFOE lock */
                ret = af9013_read_reg_bits(state, 0xd334, 6, 1, &tmp);
                if (ret)
diff --git a/drivers/media/radio/Kconfig b/drivers/media/radio/Kconfig
index 04cd7c04bdde..5189c4eb439f 100644
--- a/drivers/media/radio/Kconfig
+++ b/drivers/media/radio/Kconfig
@@ -355,6 +355,20 @@ config USB_SI470X
        tristate "Silicon Labs Si470x FM Radio Receiver support"
        depends on USB && VIDEO_V4L2
        ---help---
+          This is a driver for USB devices with the Silicon Labs SI470x
+          chip. Currently these devices are known to work:
+          - 10c4:818a: Silicon Labs USB FM Radio Reference Design
+          - 06e1:a155: ADS/Tech FM Radio Receiver (formerly Instant FM Music)
+          - 1b80:d700: KWorld USB FM Radio SnapMusic Mobile 700 (FM700)
+          Sound is provided by the ALSA USB Audio/MIDI driver. Therefore
+          if you don't want to use the device solely for RDS receiving,
+          it is recommended to also select SND_USB_AUDIO.
+          Please have a look at the documentation, especially on how
+          to redirect the audio stream from the radio to your sound device:
+          Documentation/video4linux/si470x.txt
          Say Y here if you want to connect this type of radio to your
          computer's USB port.
diff --git a/drivers/media/radio/radio-si470x.c b/drivers/media/radio/radio-si470x.c
index 5920cd306975..3e1830293de5 100644
--- a/drivers/media/radio/radio-si470x.c
+++ b/drivers/media/radio/radio-si470x.c
@@ -4,6 +4,7 @@
 *  Driver for USB radios for the Silicon Labs Si470x FM Radio Receivers:
 *   - Silicon Labs USB FM Radio Reference Design
 *   - ADS/Tech FM Radio Receiver (formerly Instant FM Music) (RDX-155-EF)
+ *   - KWorld USB FM Radio SnapMusic Mobile 700 (FM700)
 *
 *  Copyright (c) 2008 Tobias Lorenz <tobias.lorenz@gmx.net>
 *
@@ -24,19 +25,6 @@
 /*
- * User Notes:
- * - USB Audio is provided by the alsa snd_usb_audio module.
- *   For listing you have to redirect the sound, for example using:
- *   arecord -D hw:1,0 -r96000 -c2 -f S16_LE | artsdsp aplay -B -
- * - regarding module parameters in /sys/module/radio_si470x/parameters:
- *   the contents of read-only files (0444) are not updated, even if
- *   space, band and de are changed using private video controls
- * - increase tune_timeout, if you often get -EIO errors
- * - hw_freq_seek returns -EAGAIN, when timed out or band limit is reached
- */
-/*
 * History:
 * 2008-01-12   Tobias Lorenz <tobias.lorenz@gmx.net>
 *              Version 1.0.0
@@ -105,6 +93,9 @@
 *              - afc indication
 *              - more safety checks, let si470x_get_freq return errno
 *              - vidioc behavior corrected according to v4l2 spec
+ * 2008-10-20   Alexey Klimov <klimov.linux@gmail.com>
+ *              - add support for KWorld USB FM Radio FM700
+ *              - blacklisted KWorld radio in hid-core.c and hid-ids.h
 *
 * ToDo:
 * - add firmware download/update support
@@ -145,6 +136,8 @@ static struct usb_device_id si470x_usb_driver_id_table[] = {
        { USB_DEVICE_AND_INTERFACE_INFO(0x10c4, 0x818a, USB_CLASS_HID, 0, 0) },
        /* ADS/Tech FM Radio Receiver (formerly Instant FM Music) */
        { USB_DEVICE_AND_INTERFACE_INFO(0x06e1, 0xa155, USB_CLASS_HID, 0, 0) },
+        /* KWorld USB FM Radio SnapMusic Mobile 700 (FM700) */
+        { USB_DEVICE_AND_INTERFACE_INFO(0x1b80, 0xd700, USB_CLASS_HID, 0, 0) },
        /* Terminating entry */
        { }
 };
diff --git a/drivers/media/video/cafe_ccic.c b/drivers/media/video/cafe_ccic.c
index a8c068e1de1c..1740b9ebdcef 100644
--- a/drivers/media/video/cafe_ccic.c
+++ b/drivers/media/video/cafe_ccic.c
@@ -1476,12 +1476,9 @@ static int cafe_v4l_open(struct inode *inode, struct file *filp)
 {
        struct cafe_camera *cam;
-        lock_kernel();
        cam = cafe_find_dev(iminor(inode));
-        if (cam == NULL) {
+        if (cam == NULL)
-                unlock_kernel();
                return -ENODEV;
-        }
        filp->private_data = cam;
        mutex_lock(&cam->s_mutex);
@@ -1493,7 +1490,6 @@ static int cafe_v4l_open(struct inode *inode, struct file *filp)
        }
        (cam->users)++;
        mutex_unlock(&cam->s_mutex);
-        unlock_kernel();
        return 0;
 }
diff --git a/drivers/media/video/compat_ioctl32.c b/drivers/media/video/compat_ioctl32.c
index bd5d9de5a008..e6ca4012b5f0 100644
--- a/drivers/media/video/compat_ioctl32.c
+++ b/drivers/media/video/compat_ioctl32.c
@@ -867,6 +867,7 @@ long v4l_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg)
        case VIDIOC_STREAMON32:
        case VIDIOC_STREAMOFF32:
        case VIDIOC_G_PARM:
+        case VIDIOC_S_PARM:
        case VIDIOC_G_STD:
        case VIDIOC_S_STD:
        case VIDIOC_G_TUNER:
@@ -885,6 +886,8 @@ long v4l_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg)
        case VIDIOC_S_INPUT32:
        case VIDIOC_TRY_FMT32:
        case VIDIOC_S_HW_FREQ_SEEK:
+        case VIDIOC_ENUM_FRAMESIZES:
+        case VIDIOC_ENUM_FRAMEINTERVALS:
                ret = do_video_ioctl(file, cmd, arg);
                break;
diff --git a/drivers/media/video/cx18/cx18-driver.c b/drivers/media/video/cx18/cx18-driver.c
index 7a1a7830a6b3..7874d9790a51 100644
--- a/drivers/media/video/cx18/cx18-driver.c
+++ b/drivers/media/video/cx18/cx18-driver.c
@@ -448,7 +448,14 @@ static int __devinit cx18_init_struct1(struct cx18 *cx)
        mutex_init(&cx->gpio_lock);
        spin_lock_init(&cx->lock);
-        spin_lock_init(&cx->dma_reg_lock);
+        cx->work_queue = create_singlethread_workqueue(cx->name);
+        if (cx->work_queue == NULL) {
+                CX18_ERR("Could not create work queue\n");
+                return -1;
+        }
+        INIT_WORK(&cx->work, cx18_work_handler);
        /* start counting open_id at 1 */
        cx->open_id = 1;
@@ -581,10 +588,10 @@ static void cx18_load_and_init_modules(struct cx18 *cx)
 #ifdef MODULE
        /* load modules */
-#ifndef CONFIG_MEDIA_TUNER
+#ifdef CONFIG_MEDIA_TUNER_MODULE
        hw = cx18_request_module(cx, hw, "tuner", CX18_HW_TUNER);
 #endif
-#ifndef CONFIG_VIDEO_CS5345
+#ifdef CONFIG_VIDEO_CS5345_MODULE
        hw = cx18_request_module(cx, hw, "cs5345", CX18_HW_CS5345);
 #endif
 #endif
@@ -832,6 +839,7 @@ free_map:
 free_mem:
        release_mem_region(cx->base_addr, CX18_MEM_SIZE);
 free_workqueue:
+        destroy_workqueue(cx->work_queue);
 err:
        if (retval == 0)
                retval = -ENODEV;
@@ -932,6 +940,9 @@ static void cx18_remove(struct pci_dev *pci_dev)
        cx18_halt_firmware(cx);
+        flush_workqueue(cx->work_queue);
+        destroy_workqueue(cx->work_queue);
        cx18_streams_cleanup(cx, 1);
        exit_cx18_i2c(cx);
diff --git a/drivers/media/video/cx18/cx18-driver.h b/drivers/media/video/cx18/cx18-driver.h
index a4b1708fafe7..bbdd5f25041d 100644
--- a/drivers/media/video/cx18/cx18-driver.h
+++ b/drivers/media/video/cx18/cx18-driver.h
@@ -199,12 +199,15 @@ struct cx18_options {
 #define CX18_F_S_APPL_IO        8       /* this stream is used read/written by an application */
 /* per-cx18, i_flags */
-#define CX18_F_I_LOADED_FW      0       /* Loaded the firmware the first time */
+#define CX18_F_I_LOADED_FW              0       /* Loaded firmware 1st time */
-#define CX18_F_I_EOS            4       /* End of encoder stream reached */
+#define CX18_F_I_EOS                    4       /* End of encoder stream */
-#define CX18_F_I_RADIO_USER     5       /* The radio tuner is selected */
+#define CX18_F_I_RADIO_USER             5       /* radio tuner is selected */
-#define CX18_F_I_ENC_PAUSED     13      /* the encoder is paused */
+#define CX18_F_I_ENC_PAUSED             13      /* the encoder is paused */
-#define CX18_F_I_INITED         21      /* set after first open */
+#define CX18_F_I_HAVE_WORK              15      /* there is work to be done */
-#define CX18_F_I_FAILED         22      /* set if first open failed */
+#define CX18_F_I_WORK_HANDLER_DVB       18      /* work to be done for DVB */
+#define CX18_F_I_INITED                 21      /* set after first open */
+#define CX18_F_I_FAILED                 22      /* set if first open failed */
+#define CX18_F_I_WORK_INITED            23      /* worker thread initialized */
 /* These are the VBI types as they appear in the embedded VBI private packets. */
 #define CX18_SLICED_TYPE_TELETEXT_B     (1)
@@ -402,8 +405,6 @@ struct cx18 {
        spinlock_t lock;        /* lock access to this struct */
        int search_pack_header;
-        spinlock_t dma_reg_lock; /* lock access to DMA engine registers */
        int open_id;            /* incremented each time an open occurs, used as
                                   unique ID. Starts at 1, so 0 can be used as
                                   uninitialized value in the stream->id. */
@@ -433,6 +434,9 @@ struct cx18 {
        /* when the current DMA is finished this queue is woken up */
        wait_queue_head_t dma_waitq;
+        struct workqueue_struct *work_queue;
+        struct work_struct work;
        /* i2c */
        struct i2c_adapter i2c_adap[2];
        struct i2c_algo_bit_data i2c_algo[2];
diff --git a/drivers/media/video/cx18/cx18-dvb.c b/drivers/media/video/cx18/cx18-dvb.c
index afc694e7bdb2..4542e2e5e3d7 100644
--- a/drivers/media/video/cx18/cx18-dvb.c
+++ b/drivers/media/video/cx18/cx18-dvb.c
@@ -23,6 +23,8 @@
 #include "cx18-dvb.h"
 #include "cx18-io.h"
 #include "cx18-streams.h"
+#include "cx18-queue.h"
+#include "cx18-scb.h"
 #include "cx18-cards.h"
 #include "s5h1409.h"
 #include "mxl5005s.h"
@@ -300,3 +302,24 @@ static int dvb_register(struct cx18_stream *stream)
        return ret;
 }
+void cx18_dvb_work_handler(struct cx18 *cx)
+{
+        struct cx18_buffer *buf;
+        struct cx18_stream *s = &cx->streams[CX18_ENC_STREAM_TYPE_TS];
+        while ((buf = cx18_dequeue(s, &s->q_full)) != NULL) {
+                if (s->dvb.enabled)
+                        dvb_dmx_swfilter(&s->dvb.demux, buf->buf,
+                                         buf->bytesused);
+                cx18_enqueue(s, buf, &s->q_free);
+                cx18_buf_sync_for_device(s, buf);
+                if (s->handle == CX18_INVALID_TASK_HANDLE) /* FIXME: improve */
+                        continue;
+                cx18_vapi(cx, CX18_CPU_DE_SET_MDL, 5, s->handle,
+                       (void __iomem *)&cx->scb->cpu_mdl[buf->id] - cx->enc_mem,
+                       1, buf->id, s->buf_size);
+        }
+}
diff --git a/drivers/media/video/cx18/cx18-dvb.h b/drivers/media/video/cx18/cx18-dvb.h
index bf8d8f6f5455..bbdcefc87f28 100644
--- a/drivers/media/video/cx18/cx18-dvb.h
+++ b/drivers/media/video/cx18/cx18-dvb.h
@@ -23,3 +23,4 @@
 int cx18_dvb_register(struct cx18_stream *stream);
 void cx18_dvb_unregister(struct cx18_stream *stream);
+void cx18_dvb_work_handler(struct cx18 *cx);
diff --git a/drivers/media/video/cx18/cx18-io.c b/drivers/media/video/cx18/cx18-io.c
index 700ab9439c16..220fae8d4ad7 100644
--- a/drivers/media/video/cx18/cx18-io.c
+++ b/drivers/media/video/cx18/cx18-io.c
@@ -88,6 +88,19 @@ void cx18_writel_retry(struct cx18 *cx, u32 val, void __iomem *addr)
        cx18_log_write_retries(cx, i, addr);
 }
+void _cx18_writel_expect(struct cx18 *cx, u32 val, void __iomem *addr,
+                         u32 eval, u32 mask)
+{
+        int i;
+        eval &= mask;
+        for (i = 0; i < CX18_MAX_MMIO_RETRIES; i++) {
+                cx18_writel_noretry(cx, val, addr);
+                if (eval == (cx18_readl_noretry(cx, addr) & mask))
+                        break;
+        }
+        cx18_log_write_retries(cx, i, addr);
+}
 void cx18_writew_retry(struct cx18 *cx, u16 val, void __iomem *addr)
 {
        int i;
@@ -218,7 +231,7 @@ void cx18_memset_io(struct cx18 *cx, void __iomem *addr, int val, size_t count)
 void cx18_sw1_irq_enable(struct cx18 *cx, u32 val)
 {
        u32 r;
-        cx18_write_reg(cx, val, SW1_INT_STATUS);
+        cx18_write_reg_expect(cx, val, SW1_INT_STATUS, ~val, val);
        r = cx18_read_reg(cx, SW1_INT_ENABLE_PCI);
        cx18_write_reg(cx, r | val, SW1_INT_ENABLE_PCI);
 }
@@ -233,7 +246,7 @@ void cx18_sw1_irq_disable(struct cx18 *cx, u32 val)
 void cx18_sw2_irq_enable(struct cx18 *cx, u32 val)
 {
        u32 r;
-        cx18_write_reg(cx, val, SW2_INT_STATUS);
+        cx18_write_reg_expect(cx, val, SW2_INT_STATUS, ~val, val);
        r = cx18_read_reg(cx, SW2_INT_ENABLE_PCI);
        cx18_write_reg(cx, r | val, SW2_INT_ENABLE_PCI);
 }
diff --git a/drivers/media/video/cx18/cx18-io.h b/drivers/media/video/cx18/cx18-io.h
index 287a5e8bf67b..425244453ea7 100644
--- a/drivers/media/video/cx18/cx18-io.h
+++ b/drivers/media/video/cx18/cx18-io.h
@@ -133,6 +133,8 @@ static inline void cx18_writel(struct cx18 *cx, u32 val, void __iomem *addr)
                cx18_writel_noretry(cx, val, addr);
 }
+void _cx18_writel_expect(struct cx18 *cx, u32 val, void __iomem *addr,
+                         u32 eval, u32 mask);
 static inline
 void cx18_writew_noretry(struct cx18 *cx, u16 val, void __iomem *addr)
@@ -271,6 +273,21 @@ static inline void cx18_write_reg(struct cx18 *cx, u32 val, u32 reg)
                cx18_write_reg_noretry(cx, val, reg);
 }
+static inline void _cx18_write_reg_expect(struct cx18 *cx, u32 val, u32 reg,
+                                          u32 eval, u32 mask)
+{
+        _cx18_writel_expect(cx, val, cx->reg_mem + reg, eval, mask);
+}
+static inline void cx18_write_reg_expect(struct cx18 *cx, u32 val, u32 reg,
+                                         u32 eval, u32 mask)
+{
+        if (cx18_retry_mmio)
+                _cx18_write_reg_expect(cx, val, reg, eval, mask);
+        else
+                cx18_write_reg_noretry(cx, val, reg);
+}
 static inline u32 cx18_read_reg_noretry(struct cx18 *cx, u32 reg)
 {
diff --git a/drivers/media/video/cx18/cx18-irq.c b/drivers/media/video/cx18/cx18-irq.c
index 360330f5463f..5fbfbd0f1493 100644
--- a/drivers/media/video/cx18/cx18-irq.c
+++ b/drivers/media/video/cx18/cx18-irq.c
@@ -29,8 +29,20 @@
 #include "cx18-mailbox.h"
 #include "cx18-vbi.h"
 #include "cx18-scb.h"
+#include "cx18-dvb.h"
-#define DMA_MAGIC_COOKIE 0x000001fe
+void cx18_work_handler(struct work_struct *work)
+{
+        struct cx18 *cx = container_of(work, struct cx18, work);
+        if (test_and_clear_bit(CX18_F_I_WORK_INITED, &cx->i_flags)) {
+                struct sched_param param = { .sched_priority = MAX_RT_PRIO-1 };
+                /* This thread must use the FIFO scheduler as it
+                 * is realtime sensitive. */
+                sched_setscheduler(current, SCHED_FIFO, &param);
+        }
+        if (test_and_clear_bit(CX18_F_I_WORK_HANDLER_DVB, &cx->i_flags))
+                cx18_dvb_work_handler(cx);
+}
 static void epu_dma_done(struct cx18 *cx, struct cx18_mailbox *mb)
 {
@@ -67,17 +79,11 @@ static void epu_dma_done(struct cx18 *cx, struct cx18_mailbox *mb)
        if (buf) {
                cx18_buf_sync_for_cpu(s, buf);
                if (s->type == CX18_ENC_STREAM_TYPE_TS && s->dvb.enabled) {
-                        /* process the buffer here */
+                        CX18_DEBUG_HI_DMA("TS recv bytesused = %d\n",
-                        CX18_DEBUG_HI_DMA("TS recv and sent bytesused=%d\n",
-                                        buf->bytesused);
-                        dvb_dmx_swfilter(&s->dvb.demux, buf->buf,
                                        buf->bytesused);
-                        cx18_buf_sync_for_device(s, buf);
+                        set_bit(CX18_F_I_WORK_HANDLER_DVB, &cx->i_flags);
-                        cx18_vapi(cx, CX18_CPU_DE_SET_MDL, 5, s->handle,
+                        set_bit(CX18_F_I_HAVE_WORK, &cx->i_flags);
-                            (void __iomem *)&cx->scb->cpu_mdl[buf->id] - cx->enc_mem,
-                            1, buf->id, s->buf_size);
                } else
                        set_bit(CX18_F_B_NEED_BUF_SWAP, &buf->b_flags);
        } else {
@@ -109,7 +115,7 @@ static void epu_debug(struct cx18 *cx, struct cx18_mailbox *mb)
                CX18_INFO("FW version: %s\n", p - 1);
 }
-static void hpu_cmd(struct cx18 *cx, u32 sw1)
+static void epu_cmd(struct cx18 *cx, u32 sw1)
 {
        struct cx18_mailbox mb;
@@ -125,12 +131,31 @@ static void hpu_cmd(struct cx18 *cx, u32 sw1)
                        epu_debug(cx, &mb);
                        break;
                default:
-                        CX18_WARN("Unexpected mailbox command %08x\n", mb.cmd);
+                        CX18_WARN("Unknown CPU_TO_EPU mailbox command %#08x\n",
+                                  mb.cmd);
                        break;
                }
        }
-        if (sw1 & (IRQ_APU_TO_EPU | IRQ_HPU_TO_EPU))
-                CX18_WARN("Unexpected interrupt %08x\n", sw1);
+        if (sw1 & IRQ_APU_TO_EPU) {
+                cx18_memcpy_fromio(cx, &mb, &cx->scb->apu2epu_mb, sizeof(mb));
+                CX18_WARN("Unknown APU_TO_EPU mailbox command %#08x\n", mb.cmd);
+        }
+        if (sw1 & IRQ_HPU_TO_EPU) {
+                cx18_memcpy_fromio(cx, &mb, &cx->scb->hpu2epu_mb, sizeof(mb));
+                CX18_WARN("Unknown HPU_TO_EPU mailbox command %#08x\n", mb.cmd);
+        }
+}
+static void xpu_ack(struct cx18 *cx, u32 sw2)
+{
+        if (sw2 & IRQ_CPU_TO_EPU_ACK)
+                wake_up(&cx->mb_cpu_waitq);
+        if (sw2 & IRQ_APU_TO_EPU_ACK)
+                wake_up(&cx->mb_apu_waitq);
+        if (sw2 & IRQ_HPU_TO_EPU_ACK)
+                wake_up(&cx->mb_hpu_waitq);
 }
 irqreturn_t cx18_irq_handler(int irq, void *dev_id)
@@ -140,43 +165,36 @@ irqreturn_t cx18_irq_handler(int irq, void *dev_id)
        u32 sw2, sw2_mask;
        u32 hw2, hw2_mask;
-        spin_lock(&cx->dma_reg_lock);
+        sw1_mask = cx18_read_reg(cx, SW1_INT_ENABLE_PCI);
+        sw1 = cx18_read_reg(cx, SW1_INT_STATUS) & sw1_mask;
+        sw2_mask = cx18_read_reg(cx, SW2_INT_ENABLE_PCI);
+        sw2 = cx18_read_reg(cx, SW2_INT_STATUS) & sw2_mask;
        hw2_mask = cx18_read_reg(cx, HW2_INT_MASK5_PCI);
        hw2 = cx18_read_reg(cx, HW2_INT_CLR_STATUS) & hw2_mask;
-        sw2_mask = cx18_read_reg(cx, SW2_INT_ENABLE_PCI) | IRQ_EPU_TO_HPU_ACK;
-        sw2 = cx18_read_reg(cx, SW2_INT_STATUS) & sw2_mask;
-        sw1_mask = cx18_read_reg(cx, SW1_INT_ENABLE_PCI) | IRQ_EPU_TO_HPU;
-        sw1 = cx18_read_reg(cx, SW1_INT_STATUS) & sw1_mask;
-        cx18_write_reg(cx, sw2&sw2_mask, SW2_INT_STATUS);
+        if (sw1)
-        cx18_write_reg(cx, sw1&sw1_mask, SW1_INT_STATUS);
+                cx18_write_reg_expect(cx, sw1, SW1_INT_STATUS, ~sw1, sw1);
-        cx18_write_reg(cx, hw2&hw2_mask, HW2_INT_CLR_STATUS);
+        if (sw2)
+                cx18_write_reg_expect(cx, sw2, SW2_INT_STATUS, ~sw2, sw2);
+        if (hw2)
+                cx18_write_reg_expect(cx, hw2, HW2_INT_CLR_STATUS, ~hw2, hw2);
        if (sw1 || sw2 || hw2)
                CX18_DEBUG_HI_IRQ("SW1: %x  SW2: %x  HW2: %x\n", sw1, sw2, hw2);
        /* To do: interrupt-based I2C handling
-        if (hw2 & 0x00c00000) {
+        if (hw2 & (HW2_I2C1_INT|HW2_I2C2_INT)) {
        }
        */
-        if (sw2) {
+        if (sw2)
-                if (sw2 & (cx18_readl(cx, &cx->scb->cpu2hpu_irq_ack) |
+                xpu_ack(cx, sw2);
-                           cx18_readl(cx, &cx->scb->cpu2epu_irq_ack)))
-                        wake_up(&cx->mb_cpu_waitq);
-                if (sw2 & (cx18_readl(cx, &cx->scb->apu2hpu_irq_ack) |
-                           cx18_readl(cx, &cx->scb->apu2epu_irq_ack)))
-                        wake_up(&cx->mb_apu_waitq);
-                if (sw2 & cx18_readl(cx, &cx->scb->epu2hpu_irq_ack))
-                        wake_up(&cx->mb_epu_waitq);
-                if (sw2 & cx18_readl(cx, &cx->scb->hpu2epu_irq_ack))
-                        wake_up(&cx->mb_hpu_waitq);
-        }
        if (sw1)
-                hpu_cmd(cx, sw1);
+                epu_cmd(cx, sw1);
-        spin_unlock(&cx->dma_reg_lock);
+        if (test_and_clear_bit(CX18_F_I_HAVE_WORK, &cx->i_flags))
+                queue_work(cx->work_queue, &cx->work);
-        return (hw2 | sw1 | sw2) ? IRQ_HANDLED : IRQ_NONE;
+        return (sw1 || sw2 || hw2) ? IRQ_HANDLED : IRQ_NONE;
 }
diff --git a/drivers/media/video/cx18/cx18-irq.h b/drivers/media/video/cx18/cx18-irq.h
index 379f704f5cba..6173ca3bc9e4 100644
--- a/drivers/media/video/cx18/cx18-irq.h
+++ b/drivers/media/video/cx18/cx18-irq.h
@@ -32,6 +32,4 @@
 irqreturn_t cx18_irq_handler(int irq, void *dev_id);
-void cx18_irq_work_handler(struct work_struct *work);
+void cx18_work_handler(struct work_struct *work);
-void cx18_dma_stream_dec_prepare(struct cx18_stream *s, u32 offset, int lock);
-void cx18_unfinished_dma(unsigned long arg);
diff --git a/drivers/media/video/cx18/cx18-mailbox.c b/drivers/media/video/cx18/cx18-mailbox.c
index 9d18dd22de76..acff7dfb60df 100644
--- a/drivers/media/video/cx18/cx18-mailbox.c
+++ b/drivers/media/video/cx18/cx18-mailbox.c
@@ -83,7 +83,7 @@ static const struct cx18_api_info api_info[] = {
        API_ENTRY(CPU, CX18_CPU_DE_SET_MDL_ACK,                 0),
        API_ENTRY(CPU, CX18_CPU_DE_SET_MDL,                     API_FAST),
        API_ENTRY(CPU, CX18_APU_RESETAI,                        API_FAST),
-        API_ENTRY(CPU, CX18_CPU_DE_RELEASE_MDL,                 0),
+        API_ENTRY(CPU, CX18_CPU_DE_RELEASE_MDL,                 API_SLOW),
        API_ENTRY(0, 0,                                         0),
 };
@@ -176,7 +176,7 @@ long cx18_mb_ack(struct cx18 *cx, const struct cx18_mailbox *mb)
        cx18_setup_page(cx, SCB_OFFSET);
        cx18_write_sync(cx, mb->request, &ack_mb->ack);
-        cx18_write_reg(cx, ack_irq, SW2_INT_SET);
+        cx18_write_reg_expect(cx, ack_irq, SW2_INT_SET, ack_irq, ack_irq);
        return 0;
 }
@@ -225,7 +225,7 @@ static int cx18_api_call(struct cx18 *cx, u32 cmd, int args, u32 data[])
        }
        if (info->flags & API_FAST)
                timeout /= 2;
-        cx18_write_reg(cx, irq, SW1_INT_SET);
+        cx18_write_reg_expect(cx, irq, SW1_INT_SET, irq, irq);
        while (!sig && cx18_readl(cx, &mb->ack) != cx18_readl(cx, &mb->request)
               && cnt < 660) {
diff --git a/drivers/media/video/cx18/cx18-queue.c b/drivers/media/video/cx18/cx18-queue.c
index a33ba04a2686..174682c2582f 100644
--- a/drivers/media/video/cx18/cx18-queue.c
+++ b/drivers/media/video/cx18/cx18-queue.c
@@ -88,15 +88,13 @@ struct cx18_buffer *cx18_queue_get_buf_irq(struct cx18_stream *s, u32 id,
                if (buf->id != id)
                        continue;
                buf->bytesused = bytesused;
-                /* the transport buffers are handled differently,
+                atomic_dec(&s->q_free.buffers);
-                   they are not moved to the full queue */
+                atomic_inc(&s->q_full.buffers);
-                if (s->type != CX18_ENC_STREAM_TYPE_TS) {
+                s->q_full.bytesused += buf->bytesused;
-                        atomic_dec(&s->q_free.buffers);
+                list_move_tail(&buf->list, &s->q_full.list);
-                        atomic_inc(&s->q_full.buffers);
-                        s->q_full.bytesused += buf->bytesused;
-                        list_move_tail(&buf->list, &s->q_full.list);
-                }
                spin_unlock(&s->qlock);
                return buf;
        }
diff --git a/drivers/media/video/cx18/cx18-scb.h b/drivers/media/video/cx18/cx18-scb.h
index 86b4cb15d163..594713bbed68 100644
--- a/drivers/media/video/cx18/cx18-scb.h
+++ b/drivers/media/video/cx18/cx18-scb.h
@@ -128,22 +128,22 @@ struct cx18_scb {
        u32 apu2cpu_irq;
        /* Value to write to register SW2 register set (0xC7003140) after the
           command is cleared */
-        u32 apu2cpu_irq_ack;
+        u32 cpu2apu_irq_ack;
        u32 reserved2[13];
        u32 hpu2cpu_mb_offset;
        u32 hpu2cpu_irq;
-        u32 hpu2cpu_irq_ack;
+        u32 cpu2hpu_irq_ack;
        u32 reserved3[13];
        u32 ppu2cpu_mb_offset;
        u32 ppu2cpu_irq;
-        u32 ppu2cpu_irq_ack;
+        u32 cpu2ppu_irq_ack;
        u32 reserved4[13];
        u32 epu2cpu_mb_offset;
        u32 epu2cpu_irq;
-        u32 epu2cpu_irq_ack;
+        u32 cpu2epu_irq_ack;
        u32 reserved5[13];
        u32 reserved6[8];
@@ -153,22 +153,22 @@ struct cx18_scb {
        u32 reserved11[7];
        u32 cpu2apu_mb_offset;
        u32 cpu2apu_irq;
-        u32 cpu2apu_irq_ack;
+        u32 apu2cpu_irq_ack;
        u32 reserved12[13];
        u32 hpu2apu_mb_offset;
        u32 hpu2apu_irq;
-        u32 hpu2apu_irq_ack;
+        u32 apu2hpu_irq_ack;
        u32 reserved13[13];
        u32 ppu2apu_mb_offset;
        u32 ppu2apu_irq;
-        u32 ppu2apu_irq_ack;
+        u32 apu2ppu_irq_ack;
        u32 reserved14[13];
        u32 epu2apu_mb_offset;
        u32 epu2apu_irq;
-        u32 epu2apu_irq_ack;
+        u32 apu2epu_irq_ack;
        u32 reserved15[13];
        u32 reserved16[8];
@@ -178,22 +178,22 @@ struct cx18_scb {
        u32 reserved21[7];
        u32 cpu2hpu_mb_offset;
        u32 cpu2hpu_irq;
-        u32 cpu2hpu_irq_ack;
+        u32 hpu2cpu_irq_ack;
        u32 reserved22[13];
        u32 apu2hpu_mb_offset;
        u32 apu2hpu_irq;
-        u32 apu2hpu_irq_ack;
+        u32 hpu2apu_irq_ack;
        u32 reserved23[13];
        u32 ppu2hpu_mb_offset;
        u32 ppu2hpu_irq;
-        u32 ppu2hpu_irq_ack;
+        u32 hpu2ppu_irq_ack;
        u32 reserved24[13];
        u32 epu2hpu_mb_offset;
        u32 epu2hpu_irq;
-        u32 epu2hpu_irq_ack;
+        u32 hpu2epu_irq_ack;
        u32 reserved25[13];
        u32 reserved26[8];
@@ -203,22 +203,22 @@ struct cx18_scb {
        u32 reserved31[7];
        u32 cpu2ppu_mb_offset;
        u32 cpu2ppu_irq;
-        u32 cpu2ppu_irq_ack;
+        u32 ppu2cpu_irq_ack;
        u32 reserved32[13];
        u32 apu2ppu_mb_offset;
        u32 apu2ppu_irq;
-        u32 apu2ppu_irq_ack;
+        u32 ppu2apu_irq_ack;
        u32 reserved33[13];
        u32 hpu2ppu_mb_offset;
        u32 hpu2ppu_irq;
-        u32 hpu2ppu_irq_ack;
+        u32 ppu2hpu_irq_ack;
        u32 reserved34[13];
        u32 epu2ppu_mb_offset;
        u32 epu2ppu_irq;
-        u32 epu2ppu_irq_ack;
+        u32 ppu2epu_irq_ack;
        u32 reserved35[13];
        u32 reserved36[8];
@@ -228,22 +228,22 @@ struct cx18_scb {
        u32 reserved41[7];
        u32 cpu2epu_mb_offset;
        u32 cpu2epu_irq;
-        u32 cpu2epu_irq_ack;
+        u32 epu2cpu_irq_ack;
        u32 reserved42[13];
        u32 apu2epu_mb_offset;
        u32 apu2epu_irq;
-        u32 apu2epu_irq_ack;
+        u32 epu2apu_irq_ack;
        u32 reserved43[13];
        u32 hpu2epu_mb_offset;
        u32 hpu2epu_irq;
-        u32 hpu2epu_irq_ack;
+        u32 epu2hpu_irq_ack;
        u32 reserved44[13];
        u32 ppu2epu_mb_offset;
        u32 ppu2epu_irq;
-        u32 ppu2epu_irq_ack;
+        u32 epu2ppu_irq_ack;
        u32 reserved45[13];
        u32 reserved46[8];
diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c
index 078be6319556..d3ae5b4dfca7 100644
--- a/drivers/media/video/cx88/cx88-blackbird.c
+++ b/drivers/media/video/cx88/cx88-blackbird.c
@@ -1078,7 +1078,7 @@ static int mpeg_open(struct inode *inode, struct file *file)
                }
        }
-        if (blackbird_initialize_codec(dev) < 0) {
+        if (!atomic_read(&dev->core->mpeg_users) && blackbird_initialize_codec(dev) < 0) {
                if (drv)
                        drv->request_release(drv);
                unlock_kernel();
@@ -1109,6 +1109,8 @@ static int mpeg_open(struct inode *inode, struct file *file)
                        fh->mpegq.field);
        unlock_kernel();
+        atomic_inc(&dev->core->mpeg_users);
        return 0;
 }
@@ -1118,7 +1120,7 @@ static int mpeg_release(struct inode *inode, struct file *file)
        struct cx8802_dev *dev = fh->dev;
        struct cx8802_driver *drv = NULL;
-        if (dev->mpeg_active)
+        if (dev->mpeg_active && atomic_read(&dev->core->mpeg_users) == 1)
                blackbird_stop_codec(dev);
        cx8802_cancel_buffers(fh->dev);
@@ -1138,6 +1140,8 @@ static int mpeg_release(struct inode *inode, struct file *file)
        if (drv)
                drv->request_release(drv);
+        atomic_dec(&dev->core->mpeg_users);
        return 0;
 }
@@ -1158,6 +1162,10 @@ static unsigned int
 mpeg_poll(struct file *file, struct poll_table_struct *wait)
 {
        struct cx8802_fh *fh = file->private_data;
+        struct cx8802_dev *dev = fh->dev;
+        if (!dev->mpeg_active)
+                blackbird_start_codec(file, fh);
        return videobuf_poll_stream(file, &fh->mpegq, wait);
 }
diff --git a/drivers/media/video/cx88/cx88-dvb.c b/drivers/media/video/cx88/cx88-dvb.c
index cf6c30d4e545..309ca5e68063 100644
--- a/drivers/media/video/cx88/cx88-dvb.c
+++ b/drivers/media/video/cx88/cx88-dvb.c
@@ -598,6 +598,11 @@ static int dvb_register(struct cx8802_dev *dev)
        struct videobuf_dvb_frontend *fe0, *fe1 = NULL;
        int mfe_shared = 0; /* bus not shared by default */
+        if (0 != core->i2c_rc) {
+                printk(KERN_ERR "%s/2: no i2c-bus available, cannot attach dvb drivers\n", core->name);
+                goto frontend_detach;
+        }
        /* Get the first frontend */
        fe0 = videobuf_dvb_get_frontend(&dev->frontends, 1);
        if (!fe0)
diff --git a/drivers/media/video/cx88/cx88-mpeg.c b/drivers/media/video/cx88/cx88-mpeg.c
index a1c435b4b1cd..3ebdcd1d83f8 100644
--- a/drivers/media/video/cx88/cx88-mpeg.c
+++ b/drivers/media/video/cx88/cx88-mpeg.c
@@ -769,10 +769,6 @@ static int __devinit cx8802_probe(struct pci_dev *pci_dev,
        struct cx8802_dev *dev;
        struct cx88_core  *core;
        int err;
-#if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
-        struct videobuf_dvb_frontend *demod;
-        int i;
-#endif
        /* general setup */
        core = cx88_core_get(pci_dev);
@@ -803,15 +799,21 @@ static int __devinit cx8802_probe(struct pci_dev *pci_dev,
        mutex_init(&dev->frontends.lock);
        INIT_LIST_HEAD(&dev->frontends.felist);
-        if (core->board.num_frontends)
+        if (core->board.num_frontends) {
-                printk(KERN_INFO "%s() allocating %d frontend(s)\n", __func__, core->board.num_frontends);
+                struct videobuf_dvb_frontend *fe;
+                int i;
-        for (i = 1; i <= core->board.num_frontends; i++) {
-                demod = videobuf_dvb_alloc_frontend(&dev->frontends, i);
+                printk(KERN_INFO "%s() allocating %d frontend(s)\n", __func__,
-                if(demod == NULL) {
+                        core->board.num_frontends);
-                        printk(KERN_ERR "%s() failed to alloc\n", __func__);
+                for (i = 1; i <= core->board.num_frontends; i++) {
-                        err = -ENOMEM;
+                        fe = videobuf_dvb_alloc_frontend(&dev->frontends, i);
-                        goto fail_free;
+                        if(fe == NULL) {
+                                printk(KERN_ERR "%s() failed to alloc\n",
+                                        __func__);
+                                videobuf_dvb_dealloc_frontends(&dev->frontends);
+                                err = -ENOMEM;
+                                goto fail_free;
+                        }
                }
        }
 #endif
diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c
index 61265fd04d56..b96ce991d968 100644
--- a/drivers/media/video/cx88/cx88-video.c
+++ b/drivers/media/video/cx88/cx88-video.c
@@ -1216,8 +1216,12 @@ static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
        struct cx8800_fh  *fh   = priv;
        struct cx8800_dev *dev  = fh->dev;
-        if (unlikely(fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE))
+        /* We should remember that this driver also supports teletext,  */
+        /* so we have to test if the v4l2_buf_type is VBI capture data. */
+        if (unlikely((fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) &&
+                     (fh->type != V4L2_BUF_TYPE_VBI_CAPTURE)))
                return -EINVAL;
        if (unlikely(i != fh->type))
                return -EINVAL;
@@ -1232,8 +1236,10 @@ static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
        struct cx8800_dev *dev  = fh->dev;
        int               err, res;
-        if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+        if ((fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) &&
+            (fh->type != V4L2_BUF_TYPE_VBI_CAPTURE))
                return -EINVAL;
        if (i != fh->type)
                return -EINVAL;
diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h
index 76207c2856b7..f4240965be32 100644
--- a/drivers/media/video/cx88/cx88.h
+++ b/drivers/media/video/cx88/cx88.h
@@ -352,6 +352,7 @@ struct cx88_core {
        /* various v4l controls */
        u32                        freq;
        atomic_t                   users;
+        atomic_t                   mpeg_users;
        /* cx88-video needs to access cx8802 for hybrid tuner pll access. */
        struct cx8802_dev          *dvbdev;
diff --git a/drivers/media/video/gspca/Kconfig b/drivers/media/video/gspca/Kconfig
index 4d0817471c9f..6b557c057fac 100644
--- a/drivers/media/video/gspca/Kconfig
+++ b/drivers/media/video/gspca/Kconfig
@@ -3,16 +3,16 @@ menuconfig USB_GSPCA
        depends on VIDEO_V4L2
        default m
        ---help---
-        Say Y here if you want to enable selecting webcams based
+          Say Y here if you want to enable selecting webcams based
-        on the GSPCA framework.
+          on the GSPCA framework.
-        See <file:Documentation/video4linux/gspca.txt> for more info.
+          See <file:Documentation/video4linux/gspca.txt> for more info.
-        This driver uses the Video For Linux API. You must say Y or M to
+          This driver uses the Video For Linux API. You must say Y or M to
-        "Video For Linux" to use this driver.
+          "Video For Linux" to use this driver.
-        To compile this driver as modules, choose M here: the
+          To compile this driver as modules, choose M here: the
-        modules will be called gspca_main.
+          modules will be called gspca_main.
 if USB_GSPCA && VIDEO_V4L2
@@ -23,190 +23,190 @@ config USB_GSPCA_CONEX
        tristate "Conexant Camera Driver"
        depends on VIDEO_V4L2 && USB_GSPCA
        help
-        Say Y here if you want support for cameras based on the Conexant chip.
+          Say Y here if you want support for cameras based on the Conexant chip.
-        To compile this driver as a module, choose M here: the
+          To compile this driver as a module, choose M here: the
-        module will be called gspca_conex.
+          module will be called gspca_conex.
 config USB_GSPCA_ETOMS
        tristate "Etoms USB Camera Driver"
        depends on VIDEO_V4L2 && USB_GSPCA
        help
-        Say Y here if you want support for cameras based on the Etoms chip.
+          Say Y here if you want support for cameras based on the Etoms chip.
-        To compile this driver as a module, choose M here: the
+          To compile this driver as a module, choose M here: the
-        module will be called gspca_etoms.
+          module will be called gspca_etoms.
 config USB_GSPCA_FINEPIX
        tristate "Fujifilm FinePix USB V4L2 driver"
        depends on VIDEO_V4L2 && USB_GSPCA
        help
-        Say Y here if you want support for cameras based on the FinePix chip.
+          Say Y here if you want support for cameras based on the FinePix chip.
-        To compile this driver as a module, choose M here: the
+          To compile this driver as a module, choose M here: the
-        module will be called gspca_finepix.
+          module will be called gspca_finepix.
 config USB_GSPCA_MARS
        tristate "Mars USB Camera Driver"
        depends on VIDEO_V4L2 && USB_GSPCA
        help
-        Say Y here if you want support for cameras based on the Mars chip.
+          Say Y here if you want support for cameras based on the Mars chip.
-        To compile this driver as a module, choose M here: the
+          To compile this driver as a module, choose M here: the
-        module will be called gspca_mars.
+          module will be called gspca_mars.
 config USB_GSPCA_OV519
        tristate "OV519 USB Camera Driver"
        depends on VIDEO_V4L2 && USB_GSPCA
        help
-        Say Y here if you want support for cameras based on the OV519 chip.
+          Say Y here if you want support for cameras based on the OV519 chip.
-        To compile this driver as a module, choose M here: the
+          To compile this driver as a module, choose M here: the
-        module will be called gspca_ov519.
+          module will be called gspca_ov519.
 config USB_GSPCA_PAC207
        tristate "Pixart PAC207 USB Camera Driver"
        depends on VIDEO_V4L2 && USB_GSPCA
        help
-        Say Y here if you want support for cameras based on the PAC207 chip.
+          Say Y here if you want support for cameras based on the PAC207 chip.
-        To compile this driver as a module, choose M here: the
+          To compile this driver as a module, choose M here: the
-        module will be called gspca_pac207.
+          module will be called gspca_pac207.
 config USB_GSPCA_PAC7311
        tristate "Pixart PAC7311 USB Camera Driver"
        depends on VIDEO_V4L2 && USB_GSPCA
        help
-        Say Y here if you want support for cameras based on the PAC7311 chip.
+          Say Y here if you want support for cameras based on the PAC7311 chip.
-        To compile this driver as a module, choose M here: the
+          To compile this driver as a module, choose M here: the
-        module will be called gspca_pac7311.
+          module will be called gspca_pac7311.
 config USB_GSPCA_SONIXB
        tristate "SN9C102 USB Camera Driver"
        depends on VIDEO_V4L2 && USB_GSPCA
        help
-        Say Y here if you want support for cameras based on the SONIXB chip.
+          Say Y here if you want support for cameras based on the SONIXB chip.
-        To compile this driver as a module, choose M here: the
+          To compile this driver as a module, choose M here: the
-        module will be called gspca_sonixb.
+          module will be called gspca_sonixb.
 config USB_GSPCA_SONIXJ
        tristate "SONIX JPEG USB Camera Driver"
        depends on VIDEO_V4L2 && USB_GSPCA
        help
-        Say Y here if you want support for cameras based on the SONIXJ chip.
+          Say Y here if you want support for cameras based on the SONIXJ chip.
-        To compile this driver as a module, choose M here: the
+          To compile this driver as a module, choose M here: the
-        module will be called gspca_sonixj
+          module will be called gspca_sonixj
 config USB_GSPCA_SPCA500
        tristate "SPCA500 USB Camera Driver"
        depends on VIDEO_V4L2 && USB_GSPCA
        help
-        Say Y here if you want support for cameras based on the SPCA500 chip.
+          Say Y here if you want support for cameras based on the SPCA500 chip.
-        To compile this driver as a module, choose M here: the
+          To compile this driver as a module, choose M here: the
-        module will be called gspca_spca500.
+          module will be called gspca_spca500.
 config USB_GSPCA_SPCA501
        tristate "SPCA501 USB Camera Driver"
        depends on VIDEO_V4L2 && USB_GSPCA
        help
-        Say Y here if you want support for cameras based on the SPCA501 chip.
+          Say Y here if you want support for cameras based on the SPCA501 chip.
-        To compile this driver as a module, choose M here: the
+          To compile this driver as a module, choose M here: the
-        module will be called gspca_spca501.
+          module will be called gspca_spca501.
 config USB_GSPCA_SPCA505
        tristate "SPCA505 USB Camera Driver"
        depends on VIDEO_V4L2 && USB_GSPCA
        help
-        Say Y here if you want support for cameras based on the SPCA505 chip.
+          Say Y here if you want support for cameras based on the SPCA505 chip.
-        To compile this driver as a module, choose M here: the
+          To compile this driver as a module, choose M here: the
-        module will be called gspca_spca505.
+          module will be called gspca_spca505.
 config USB_GSPCA_SPCA506
        tristate "SPCA506 USB Camera Driver"
        depends on VIDEO_V4L2 && USB_GSPCA
        help
-        Say Y here if you want support for cameras based on the SPCA506 chip.
+          Say Y here if you want support for cameras based on the SPCA506 chip.
-        To compile this driver as a module, choose M here: the
+          To compile this driver as a module, choose M here: the
-        module will be called gspca_spca506.
+          module will be called gspca_spca506.
 config USB_GSPCA_SPCA508
        tristate "SPCA508 USB Camera Driver"
        depends on VIDEO_V4L2 && USB_GSPCA
        help
-        Say Y here if you want support for cameras based on the SPCA508 chip.
+          Say Y here if you want support for cameras based on the SPCA508 chip.
-        To compile this driver as a module, choose M here: the
+          To compile this driver as a module, choose M here: the
-        module will be called gspca_spca508.
+          module will be called gspca_spca508.
 config USB_GSPCA_SPCA561
        tristate "SPCA561 USB Camera Driver"
        depends on VIDEO_V4L2 && USB_GSPCA
        help
-        Say Y here if you want support for cameras based on the SPCA561 chip.
+          Say Y here if you want support for cameras based on the SPCA561 chip.
-        To compile this driver as a module, choose M here: the
+          To compile this driver as a module, choose M here: the
-        module will be called gspca_spca561.
+          module will be called gspca_spca561.
 config USB_GSPCA_STK014
        tristate "Syntek DV4000 (STK014) USB Camera Driver"
        depends on VIDEO_V4L2 && USB_GSPCA
        help
-        Say Y here if you want support for cameras based on the STK014 chip.
+          Say Y here if you want support for cameras based on the STK014 chip.
-        To compile this driver as a module, choose M here: the
+          To compile this driver as a module, choose M here: the
-        module will be called gspca_stk014.
+          module will be called gspca_stk014.
 config USB_GSPCA_SUNPLUS
        tristate "SUNPLUS USB Camera Driver"
        depends on VIDEO_V4L2 && USB_GSPCA
        help
-        Say Y here if you want support for cameras based on the Sunplus
+          Say Y here if you want support for cameras based on the Sunplus
-        SPCA504(abc) SPCA533 SPCA536 chips.
+          SPCA504(abc) SPCA533 SPCA536 chips.
-        To compile this driver as a module, choose M here: the
+          To compile this driver as a module, choose M here: the
-        module will be called gspca_spca5xx.
+          module will be called gspca_spca5xx.
 config USB_GSPCA_T613
        tristate "T613 (JPEG Compliance) USB Camera Driver"
        depends on VIDEO_V4L2 && USB_GSPCA
        help
-        Say Y here if you want support for cameras based on the T613 chip.
+          Say Y here if you want support for cameras based on the T613 chip.
-        To compile this driver as a module, choose M here: the
+          To compile this driver as a module, choose M here: the
-        module will be called gspca_t613.
+          module will be called gspca_t613.
 config USB_GSPCA_TV8532
        tristate "TV8532 USB Camera Driver"
        depends on VIDEO_V4L2 && USB_GSPCA
        help
-        Say Y here if you want support for cameras based on the TV8531 chip.
+          Say Y here if you want support for cameras based on the TV8531 chip.
-        To compile this driver as a module, choose M here: the
+          To compile this driver as a module, choose M here: the
-        module will be called gspca_tv8532.
+          module will be called gspca_tv8532.
 config USB_GSPCA_VC032X
        tristate "VC032X USB Camera Driver"
        depends on VIDEO_V4L2 && USB_GSPCA
        help
-        Say Y here if you want support for cameras based on the VC032X chip.
+          Say Y here if you want support for cameras based on the VC032X chip.
-        To compile this driver as a module, choose M here: the
+          To compile this driver as a module, choose M here: the
-        module will be called gspca_vc032x.
+          module will be called gspca_vc032x.
 config USB_GSPCA_ZC3XX
-        tristate "VC3xx USB Camera Driver"
+        tristate "ZC3XX USB Camera Driver"
        depends on VIDEO_V4L2 && USB_GSPCA
        help
-        Say Y here if you want support for cameras based on the ZC3XX chip.
+          Say Y here if you want support for cameras based on the ZC3XX chip.
-        To compile this driver as a module, choose M here: the
+          To compile this driver as a module, choose M here: the
-        module will be called gspca_zc3xx.
+          module will be called gspca_zc3xx.
 endif
diff --git a/drivers/media/video/gspca/zc3xx.c b/drivers/media/video/gspca/zc3xx.c
index d0a4451dc46f..8b3101d347c3 100644
--- a/drivers/media/video/gspca/zc3xx.c
+++ b/drivers/media/video/gspca/zc3xx.c
@@ -2266,7 +2266,7 @@ static const struct usb_action hdcs2020b_NoFliker[] = {
        {}
 };
-static const struct usb_action hv7131bxx_Initial[] = {
+static const struct usb_action hv7131bxx_Initial[] = {          /* 320x240 */
        {0xa0, 0x01, ZC3XX_R000_SYSTEMCONTROL},
        {0xa0, 0x10, ZC3XX_R002_CLOCKSELECT},
        {0xa0, 0x00, ZC3XX_R010_CMOSSENSORSELECT},
@@ -2290,7 +2290,7 @@ static const struct usb_action hv7131bxx_Initial[] = {
        {0xaa, 0x14, 0x0001},
        {0xaa, 0x15, 0x00e8},
        {0xaa, 0x16, 0x0002},
-        {0xaa, 0x17, 0x0086},
+        {0xaa, 0x17, 0x0086},           /* 00,17,88,aa */
        {0xaa, 0x31, 0x0038},
        {0xaa, 0x32, 0x0038},
        {0xaa, 0x33, 0x0038},
@@ -2309,7 +2309,7 @@ static const struct usb_action hv7131bxx_Initial[] = {
        {0xa0, 0x13, ZC3XX_R1CB_SHARPNESS05},
        {0xa0, 0x08, ZC3XX_R250_DEADPIXELSMODE},
        {0xa0, 0x08, ZC3XX_R301_EEPROMACCESS},
-        {0xaa, 0x02, 0x0080},   /* {0xaa, 0x02, 0x0090}; */
+        {0xaa, 0x02, 0x0090},                   /* 00,02,80,aa */
        {0xa1, 0x01, 0x0002},
        {0xa0, 0x00, ZC3XX_R092_I2CADDRESSSELECT},
        {0xa0, 0x02, ZC3XX_R090_I2CCOMMAND},
@@ -2374,7 +2374,7 @@ static const struct usb_action hv7131bxx_Initial[] = {
        {}
 };
-static const struct usb_action hv7131bxx_InitialScale[] = {
+static const struct usb_action hv7131bxx_InitialScale[] = {     /* 640x480*/
        {0xa0, 0x01, ZC3XX_R000_SYSTEMCONTROL},
        {0xa0, 0x00, ZC3XX_R002_CLOCKSELECT},
        {0xa0, 0x00, ZC3XX_R010_CMOSSENSORSELECT},
@@ -6388,6 +6388,8 @@ static void setbrightness(struct gspca_dev *gspca_dev)
 /*fixme: is it really write to 011d and 018d for all other sensors? */
        brightness = sd->brightness;
        reg_w(gspca_dev->dev, brightness, 0x011d);
+        if (sd->sensor == SENSOR_HV7131B)
+                return;
        if (brightness < 0x70)
                brightness += 0x10;
        else
@@ -6529,6 +6531,7 @@ static void setquality(struct gspca_dev *gspca_dev)
        switch (sd->sensor) {
        case SENSOR_GC0305:
+        case SENSOR_HV7131B:
        case SENSOR_OV7620:
        case SENSOR_PO2030:
                return;
@@ -7209,7 +7212,6 @@ static int sd_start(struct gspca_dev *gspca_dev)
        mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv;
        zc3_init = init_tb[(int) sd->sensor][mode];
        switch (sd->sensor) {
-        case SENSOR_HV7131B:
        case SENSOR_HV7131C:
                zcxx_probeSensor(gspca_dev);
                break;
diff --git a/drivers/media/video/ivtv/Kconfig b/drivers/media/video/ivtv/Kconfig
index 0069898bddab..c46bfb1569e3 100644
--- a/drivers/media/video/ivtv/Kconfig
+++ b/drivers/media/video/ivtv/Kconfig
@@ -1,6 +1,6 @@
 config VIDEO_IVTV
        tristate "Conexant cx23416/cx23415 MPEG encoder/decoder support"
-        depends on VIDEO_V4L1 && VIDEO_V4L2 && PCI && I2C && EXPERIMENTAL
+        depends on VIDEO_V4L2 && PCI && I2C
        depends on INPUT   # due to VIDEO_IR
        select I2C_ALGOBIT
        select VIDEO_IR
@@ -12,7 +12,6 @@ config VIDEO_IVTV
        select VIDEO_SAA711X
        select VIDEO_SAA717X
        select VIDEO_SAA7127
-        select VIDEO_TVAUDIO
        select VIDEO_CS53L32A
        select VIDEO_M52790
        select VIDEO_WM8775
@@ -32,7 +31,7 @@ config VIDEO_IVTV
 config VIDEO_FB_IVTV
        tristate "Conexant cx23415 framebuffer support"
-        depends on VIDEO_IVTV && FB && EXPERIMENTAL
+        depends on VIDEO_IVTV && FB
        select FB_CFB_FILLRECT
        select FB_CFB_COPYAREA
        select FB_CFB_IMAGEBLIT
diff --git a/drivers/media/video/ivtv/ivtv-driver.c b/drivers/media/video/ivtv/ivtv-driver.c
index d36485023b68..b69cc1d55e5b 100644
--- a/drivers/media/video/ivtv/ivtv-driver.c
+++ b/drivers/media/video/ivtv/ivtv-driver.c
@@ -875,43 +875,43 @@ static void ivtv_load_and_init_modules(struct ivtv *itv)
 #ifdef MODULE
        /* load modules */
-#ifndef CONFIG_MEDIA_TUNER
+#ifdef CONFIG_MEDIA_TUNER_MODULE
        hw = ivtv_request_module(itv, hw, "tuner", IVTV_HW_TUNER);
 #endif
-#ifndef CONFIG_VIDEO_CX25840
+#ifdef CONFIG_VIDEO_CX25840_MODULE
        hw = ivtv_request_module(itv, hw, "cx25840", IVTV_HW_CX25840);
 #endif
-#ifndef CONFIG_VIDEO_SAA711X
+#ifdef CONFIG_VIDEO_SAA711X_MODULE
        hw = ivtv_request_module(itv, hw, "saa7115", IVTV_HW_SAA711X);
 #endif
-#ifndef CONFIG_VIDEO_SAA7127
+#ifdef CONFIG_VIDEO_SAA7127_MODULE
        hw = ivtv_request_module(itv, hw, "saa7127", IVTV_HW_SAA7127);
 #endif
-#ifndef CONFIG_VIDEO_SAA717X
+#ifdef CONFIG_VIDEO_SAA717X_MODULE
        hw = ivtv_request_module(itv, hw, "saa717x", IVTV_HW_SAA717X);
 #endif
-#ifndef CONFIG_VIDEO_UPD64031A
+#ifdef CONFIG_VIDEO_UPD64031A_MODULE
        hw = ivtv_request_module(itv, hw, "upd64031a", IVTV_HW_UPD64031A);
 #endif
-#ifndef CONFIG_VIDEO_UPD64083
+#ifdef CONFIG_VIDEO_UPD64083_MODULE
        hw = ivtv_request_module(itv, hw, "upd64083", IVTV_HW_UPD6408X);
 #endif
-#ifndef CONFIG_VIDEO_MSP3400
+#ifdef CONFIG_VIDEO_MSP3400_MODULE
        hw = ivtv_request_module(itv, hw, "msp3400", IVTV_HW_MSP34XX);
 #endif
-#ifndef CONFIG_VIDEO_VP27SMPX
+#ifdef CONFIG_VIDEO_VP27SMPX_MODULE
        hw = ivtv_request_module(itv, hw, "vp27smpx", IVTV_HW_VP27SMPX);
 #endif
-#ifndef CONFIG_VIDEO_WM8775
+#ifdef CONFIG_VIDEO_WM8775_MODULE
        hw = ivtv_request_module(itv, hw, "wm8775", IVTV_HW_WM8775);
 #endif
-#ifndef CONFIG_VIDEO_WM8739
+#ifdef CONFIG_VIDEO_WM8739_MODULE
        hw = ivtv_request_module(itv, hw, "wm8739", IVTV_HW_WM8739);
 #endif
-#ifndef CONFIG_VIDEO_CS53L32A
+#ifdef CONFIG_VIDEO_CS53L32A_MODULE
        hw = ivtv_request_module(itv, hw, "cs53l32a", IVTV_HW_CS53L32A);
 #endif
-#ifndef CONFIG_VIDEO_M52790
+#ifdef CONFIG_VIDEO_M52790_MODULE
        hw = ivtv_request_module(itv, hw, "m52790", IVTV_HW_M52790);
 #endif
 #endif
diff --git a/drivers/media/video/saa7110.c b/drivers/media/video/saa7110.c
index adf2ba79496a..37860698f782 100644
--- a/drivers/media/video/saa7110.c
+++ b/drivers/media/video/saa7110.c
@@ -47,7 +47,7 @@ module_param(debug, int, 0);
 MODULE_PARM_DESC(debug, "Debug level (0-1)");
 #define SAA7110_MAX_INPUT       9       /* 6 CVBS, 3 SVHS */
-#define SAA7110_MAX_OUTPUT      0       /* its a decoder only */
+#define SAA7110_MAX_OUTPUT      1       /* 1 YUV */
 #define SAA7110_NR_REG          0x35
@@ -327,7 +327,7 @@ saa7110_command (struct i2c_client *client,
        case DECODER_SET_INPUT:
                v = *(int *) arg;
-                if (v < 0 || v > SAA7110_MAX_INPUT) {
+                if (v < 0 || v >= SAA7110_MAX_INPUT) {
                        v4l_dbg(1, debug, client, "input=%d not available\n", v);
                        return -EINVAL;
                }
diff --git a/drivers/media/video/saa7134/saa7134-core.c b/drivers/media/video/saa7134/saa7134-core.c
index 249184452949..dfbe08a9ad9b 100644
--- a/drivers/media/video/saa7134/saa7134-core.c
+++ b/drivers/media/video/saa7134/saa7134-core.c
@@ -941,7 +941,8 @@ static int __devinit saa7134_initdev(struct pci_dev *pci_dev,
                       dev->name,(unsigned long long)pci_resource_start(pci_dev,0));
                goto fail1;
        }
-        dev->lmmio = ioremap(pci_resource_start(pci_dev,0), 0x1000);
+        dev->lmmio = ioremap(pci_resource_start(pci_dev, 0),
+                             pci_resource_len(pci_dev, 0));
        dev->bmmio = (__u8 __iomem *)dev->lmmio;
        if (NULL == dev->lmmio) {
                err = -EIO;
diff --git a/drivers/media/video/usbvideo/ibmcam.c b/drivers/media/video/usbvideo/ibmcam.c
index 28421d386f1e..c710bcd1df48 100644
--- a/drivers/media/video/usbvideo/ibmcam.c
+++ b/drivers/media/video/usbvideo/ibmcam.c
@@ -3695,7 +3695,7 @@ static int ibmcam_probe(struct usb_interface *intf, const struct usb_device_id *
        unsigned char video_ep = 0;
        if (debug >= 1)
-                dev_info(&uvd->dev->dev, "ibmcam_probe(%p,%u.)\n", intf, ifnum);
+                dev_info(&dev->dev, "ibmcam_probe(%p,%u.)\n", intf, ifnum);
        /* We don't handle multi-config cameras */
        if (dev->descriptor.bNumConfigurations != 1)
@@ -3746,7 +3746,7 @@ static int ibmcam_probe(struct usb_interface *intf, const struct usb_device_id *
                        brand = "IBM PC Camera"; /* a.k.a. Xirlink C-It */
                        break;
                }
-                dev_info(&uvd->dev->dev,
+                dev_info(&dev->dev,
                         "%s USB camera found (model %d, rev. 0x%04x)\n",
                         brand, model, le16_to_cpu(dev->descriptor.bcdDevice));
        } while (0);
@@ -3754,7 +3754,7 @@ static int ibmcam_probe(struct usb_interface *intf, const struct usb_device_id *
        /* Validate found interface: must have one ISO endpoint */
        nas = intf->num_altsetting;
        if (debug > 0)
-                dev_info(&uvd->dev->dev, "Number of alternate settings=%d.\n",
+                dev_info(&dev->dev, "Number of alternate settings=%d.\n",
                         nas);
        if (nas < 2) {
                err("Too few alternate settings for this camera!");
@@ -3799,7 +3799,7 @@ static int ibmcam_probe(struct usb_interface *intf, const struct usb_device_id *
                                actInterface = i;
                                maxPS = le16_to_cpu(endpoint->wMaxPacketSize);
                                if (debug > 0)
-                                        dev_info(&uvd->dev->dev,
+                                        dev_info(&dev->dev,
                                                 "Active setting=%d. "
                                                 "maxPS=%d.\n", i, maxPS);
                        } else
@@ -3840,7 +3840,7 @@ static int ibmcam_probe(struct usb_interface *intf, const struct usb_device_id *
                        RESTRICT_TO_RANGE(framerate, 0, 5);
                        break;
                default:
-                        dev_info(&uvd->dev->dev, "IBM camera: using 320x240\n");
+                        dev_info(&dev->dev, "IBM camera: using 320x240\n");
                        size = SIZE_320x240;
                        /* No break here */
                case SIZE_320x240:
@@ -3869,7 +3869,7 @@ static int ibmcam_probe(struct usb_interface *intf, const struct usb_device_id *
                        canvasY = 120;
                        break;
                default:
-                        dev_info(&uvd->dev->dev, "IBM NetCamera: using 176x144\n");
+                        dev_info(&dev->dev, "IBM NetCamera: using 176x144\n");
                        size = SIZE_176x144;
                        /* No break here */
                case SIZE_176x144:
diff --git a/drivers/message/fusion/mptlan.c b/drivers/message/fusion/mptlan.c
index a1abf95cf751..603ffd008c73 100644
--- a/drivers/message/fusion/mptlan.c
+++ b/drivers/message/fusion/mptlan.c
@@ -77,12 +77,6 @@ MODULE_VERSION(my_VERSION);
 *  Fusion MPT LAN private structures
 */
-struct NAA_Hosed {
-        u16 NAA;
-        u8 ieee[FC_ALEN];
-        struct NAA_Hosed *next;
-};
 struct BufferControl {
        struct sk_buff  *skb;
        dma_addr_t      dma;
@@ -159,11 +153,6 @@ static u8 LanCtx = MPT_MAX_PROTOCOL_DRIVERS;
 static u32 max_buckets_out = 127;
 static u32 tx_max_out_p = 127 - 16;
-#ifdef QLOGIC_NAA_WORKAROUND
-static struct NAA_Hosed *mpt_bad_naa = NULL;
-DEFINE_RWLOCK(bad_naa_lock);
-#endif
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 /**
 *      lan_reply - Handle all data sent from the hardware.
@@ -780,30 +769,6 @@ mpt_lan_sdu_send (struct sk_buff *skb, struct net_device *dev)
 //                      ctx, skb, skb->data));
        mac = skb_mac_header(skb);
-#ifdef QLOGIC_NAA_WORKAROUND
-{
-        struct NAA_Hosed *nh;
-        /* Munge the NAA for Tx packets to QLogic boards, which don't follow
-           RFC 2625. The longer I look at this, the more my opinion of Qlogic
-           drops. */
-        read_lock_irq(&bad_naa_lock);
-        for (nh = mpt_bad_naa; nh != NULL; nh=nh->next) {
-                if ((nh->ieee[0] == mac[0]) &&
-                    (nh->ieee[1] == mac[1]) &&
-                    (nh->ieee[2] == mac[2]) &&
-                    (nh->ieee[3] == mac[3]) &&
-                    (nh->ieee[4] == mac[4]) &&
-                    (nh->ieee[5] == mac[5])) {
-                        cur_naa = nh->NAA;
-                        dlprintk ((KERN_INFO "mptlan/sdu_send: using NAA value "
-                                  "= %04x.\n", cur_naa));
-                        break;
-                }
-        }
-        read_unlock_irq(&bad_naa_lock);
-}
-#endif
        pTrans->TransactionDetails[0] = cpu_to_le32((cur_naa         << 16) |
                                                    (mac[0] <<  8) |
@@ -1572,79 +1537,6 @@ mpt_lan_type_trans(struct sk_buff *skb, struct net_device *dev)
        fcllc = (struct fcllc *)skb->data;
-#ifdef QLOGIC_NAA_WORKAROUND
-{
-        u16 source_naa = fch->stype, found = 0;
-        /* Workaround for QLogic not following RFC 2625 in regards to the NAA
-           value. */
-        if ((source_naa & 0xF000) == 0)
-                source_naa = swab16(source_naa);
-        if (fcllc->ethertype == htons(ETH_P_ARP))
-            dlprintk ((KERN_INFO "mptlan/type_trans: got arp req/rep w/ naa of "
-                      "%04x.\n", source_naa));
-        if ((fcllc->ethertype == htons(ETH_P_ARP)) &&
-           ((source_naa >> 12) !=  MPT_LAN_NAA_RFC2625)){
-                struct NAA_Hosed *nh, *prevnh;
-                int i;
-                dlprintk ((KERN_INFO "mptlan/type_trans: ARP Req/Rep from "
-                          "system with non-RFC 2625 NAA value (%04x).\n",
-                          source_naa));
-                write_lock_irq(&bad_naa_lock);
-                for (prevnh = nh = mpt_bad_naa; nh != NULL;
-                     prevnh=nh, nh=nh->next) {
-                        if ((nh->ieee[0] == fch->saddr[0]) &&
-                            (nh->ieee[1] == fch->saddr[1]) &&
-                            (nh->ieee[2] == fch->saddr[2]) &&
-                            (nh->ieee[3] == fch->saddr[3]) &&
-                            (nh->ieee[4] == fch->saddr[4]) &&
-                            (nh->ieee[5] == fch->saddr[5])) {
-                                found = 1;
-                                dlprintk ((KERN_INFO "mptlan/type_trans: ARP Re"
-                                         "q/Rep w/ bad NAA from system already"
-                                         " in DB.\n"));
-                                break;
-                        }
-                }
-                if ((!found) && (nh == NULL)) {
-                        nh = kmalloc(sizeof(struct NAA_Hosed), GFP_KERNEL);
-                        dlprintk ((KERN_INFO "mptlan/type_trans: ARP Req/Rep w/"
-                                 " bad NAA from system not yet in DB.\n"));
-                        if (nh != NULL) {
-                                nh->next = NULL;
-                                if (!mpt_bad_naa)
-                                        mpt_bad_naa = nh;
-                                if (prevnh)
-                                        prevnh->next = nh;
-                                nh->NAA = source_naa; /* Set the S_NAA value. */
-                                for (i = 0; i < FC_ALEN; i++)
-                                        nh->ieee[i] = fch->saddr[i];
-                                dlprintk ((KERN_INFO "Got ARP from %02x:%02x:%02x:%02x:"
-                                          "%02x:%02x with non-compliant S_NAA value.\n",
-                                          fch->saddr[0], fch->saddr[1], fch->saddr[2],
-                                          fch->saddr[3], fch->saddr[4],fch->saddr[5]));
-                        } else {
-                                printk (KERN_ERR "mptlan/type_trans: Unable to"
-                                        " kmalloc a NAA_Hosed struct.\n");
-                        }
-                } else if (!found) {
-                        printk (KERN_ERR "mptlan/type_trans: found not"
-                                " set, but nh isn't null. Evil "
-                                "funkiness abounds.\n");
-                }
-                write_unlock_irq(&bad_naa_lock);
-        }
-}
-#endif
        /* Strip the SNAP header from ARP packets since we don't
         * pass them through to the 802.2/SNAP layers.
diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c
index 0d9b2d6f9ebf..f210a8ee6861 100644
--- a/drivers/mmc/core/bus.c
+++ b/drivers/mmc/core/bus.c
@@ -216,8 +216,7 @@ int mmc_add_card(struct mmc_card *card)
        int ret;
        const char *type;
-        snprintf(card->dev.bus_id, sizeof(card->dev.bus_id),
+        dev_set_name(&card->dev, "%s:%04x", mmc_hostname(card->host), card->rca);
-                 "%s:%04x", mmc_hostname(card->host), card->rca);
        switch (card->type) {
        case MMC_TYPE_MMC:
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 044d84eeed7c..f7284b905eb3 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -280,7 +280,11 @@ void mmc_set_data_timeout(struct mmc_data *data, const struct mmc_card *card)
                        (card->host->ios.clock / 1000);
                if (data->flags & MMC_DATA_WRITE)
-                        limit_us = 250000;
+                        /*
+                         * The limit is really 250 ms, but that is
+                         * insufficient for some crappy cards.
+                         */
+                        limit_us = 300000;
                else
                        limit_us = 100000;
diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index 6da80fd4d974..5e945e64ead7 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -73,8 +73,7 @@ struct mmc_host *mmc_alloc_host(int extra, struct device *dev)
        if (err)
                goto free;
-        snprintf(host->class_dev.bus_id, BUS_ID_SIZE,
+        dev_set_name(&host->class_dev, "mmc%d", host->index);
-                 "mmc%d", host->index);
        host->parent = dev;
        host->class_dev.parent = dev;
@@ -121,7 +120,7 @@ int mmc_add_host(struct mmc_host *host)
        WARN_ON((host->caps & MMC_CAP_SDIO_IRQ) &&
                !host->ops->enable_sdio_irq);
-        led_trigger_register_simple(host->class_dev.bus_id, &host->led);
+        led_trigger_register_simple(dev_name(&host->class_dev), &host->led);
        err = device_add(&host->class_dev);
        if (err)
diff --git a/drivers/mmc/core/sdio_bus.c b/drivers/mmc/core/sdio_bus.c
index 233d0f9b3c4b..46284b527397 100644
--- a/drivers/mmc/core/sdio_bus.c
+++ b/drivers/mmc/core/sdio_bus.c
@@ -239,8 +239,7 @@ int sdio_add_func(struct sdio_func *func)
 {
        int ret;
-        snprintf(func->dev.bus_id, sizeof(func->dev.bus_id),
+        dev_set_name(&func->dev, "%s:%d", mmc_card_id(func->card), func->num);
-                 "%s:%d", mmc_card_id(func->card), func->num);
        ret = device_add(&func->dev);
        if (ret == 0)
diff --git a/drivers/mmc/host/mmc_spi.c b/drivers/mmc/host/mmc_spi.c
index 07faf5412a1f..ad00e1632317 100644
--- a/drivers/mmc/host/mmc_spi.c
+++ b/drivers/mmc/host/mmc_spi.c
@@ -1348,7 +1348,7 @@ static int mmc_spi_probe(struct spi_device *spi)
                goto fail_add_host;
        dev_info(&spi->dev, "SD/MMC host %s%s%s%s%s\n",
-                        mmc->class_dev.bus_id,
+                        dev_name(&mmc->class_dev),
                        host->dma_dev ? "" : ", no DMA",
                        (host->pdata && host->pdata->get_ro)
                                ? "" : ", no WP",
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 30f64b1f2354..4d010a984bed 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1733,7 +1733,7 @@ int sdhci_add_host(struct sdhci_host *host)
        mmc_add_host(mmc);
        printk(KERN_INFO "%s: SDHCI controller on %s [%s] using %s%s\n",
-                mmc_hostname(mmc), host->hw_name, mmc_dev(mmc)->bus_id,
+                mmc_hostname(mmc), host->hw_name, dev_name(mmc_dev(mmc)),
                (host->flags & SDHCI_USE_ADMA)?"A":"",
                (host->flags & SDHCI_USE_DMA)?"DMA":"PIO");
diff --git a/drivers/mmc/host/tifm_sd.c b/drivers/mmc/host/tifm_sd.c
index 13844843e8de..82554ddec6b3 100644
--- a/drivers/mmc/host/tifm_sd.c
+++ b/drivers/mmc/host/tifm_sd.c
@@ -632,7 +632,7 @@ static void tifm_sd_request(struct mmc_host *mmc, struct mmc_request *mrq)
        if (host->req) {
                printk(KERN_ERR "%s : unfinished request detected\n",
-                       sock->dev.bus_id);
+                       dev_name(&sock->dev));
                mrq->cmd->error = -ETIMEDOUT;
                goto err_out;
        }
@@ -672,7 +672,7 @@ static void tifm_sd_request(struct mmc_host *mmc, struct mmc_request *mrq)
                                            ? PCI_DMA_TODEVICE
                                            : PCI_DMA_FROMDEVICE)) {
                                printk(KERN_ERR "%s : scatterlist map failed\n",
-                                       sock->dev.bus_id);
+                                       dev_name(&sock->dev));
                                mrq->cmd->error = -ENOMEM;
                                goto err_out;
                        }
@@ -684,7 +684,7 @@ static void tifm_sd_request(struct mmc_host *mmc, struct mmc_request *mrq)
                                                   : PCI_DMA_FROMDEVICE);
                        if (host->sg_len < 1) {
                                printk(KERN_ERR "%s : scatterlist map failed\n",
-                                       sock->dev.bus_id);
+                                       dev_name(&sock->dev));
                                tifm_unmap_sg(sock, &host->bounce_buf, 1,
                                              r_data->flags & MMC_DATA_WRITE
                                              ? PCI_DMA_TODEVICE
@@ -748,7 +748,7 @@ static void tifm_sd_end_cmd(unsigned long data)
        if (!mrq) {
                printk(KERN_ERR " %s : no request to complete?\n",
-                       sock->dev.bus_id);
+                       dev_name(&sock->dev));
                spin_unlock_irqrestore(&sock->lock, flags);
                return;
        }
@@ -789,7 +789,7 @@ static void tifm_sd_abort(unsigned long data)
        printk(KERN_ERR
               "%s : card failed to respond for a long period of time "
               "(%x, %x)\n",
-               host->dev->dev.bus_id, host->req->cmd->opcode, host->cmd_flags);
+               dev_name(&host->dev->dev), host->req->cmd->opcode, host->cmd_flags);
        tifm_eject(host->dev);
 }
@@ -906,7 +906,7 @@ static int tifm_sd_initialize_host(struct tifm_sd *host)
        if (rc) {
                printk(KERN_ERR "%s : controller failed to reset\n",
-                       sock->dev.bus_id);
+                       dev_name(&sock->dev));
                return -ENODEV;
        }
@@ -933,7 +933,7 @@ static int tifm_sd_initialize_host(struct tifm_sd *host)
        if (rc) {
                printk(KERN_ERR
                       "%s : card not ready - probe failed on initialization\n",
-                       sock->dev.bus_id);
+                       dev_name(&sock->dev));
                return -ENODEV;
        }
@@ -954,7 +954,7 @@ static int tifm_sd_probe(struct tifm_dev *sock)
        if (!(TIFM_SOCK_STATE_OCCUPIED
              & readl(sock->addr + SOCK_PRESENT_STATE))) {
                printk(KERN_WARNING "%s : card gone, unexpectedly\n",
-                       sock->dev.bus_id);
+                       dev_name(&sock->dev));
                return rc;
        }
diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c
index 3e6f5d8609e8..d74ec46aa032 100644
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -406,19 +406,6 @@ struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary)
                /* Set the default CFI lock/unlock addresses */
                cfi->addr_unlock1 = 0x555;
                cfi->addr_unlock2 = 0x2aa;
-                /* Modify the unlock address if we are in compatibility mode */
-                if (    /* x16 in x8 mode */
-                        ((cfi->device_type == CFI_DEVICETYPE_X8) &&
-                                (cfi->cfiq->InterfaceDesc ==
-                                        CFI_INTERFACE_X8_BY_X16_ASYNC)) ||
-                        /* x32 in x16 mode */
-                        ((cfi->device_type == CFI_DEVICETYPE_X16) &&
-                                (cfi->cfiq->InterfaceDesc ==
-                                        CFI_INTERFACE_X16_BY_X32_ASYNC)))
-                {
-                        cfi->addr_unlock1 = 0xaaa;
-                        cfi->addr_unlock2 = 0x555;
-                }
        } /* CFI mode */
        else if (cfi->cfi_mode == CFI_MODE_JEDEC) {
diff --git a/drivers/mtd/chips/jedec_probe.c b/drivers/mtd/chips/jedec_probe.c
index f84ab6182148..2f3f2f719ba4 100644
--- a/drivers/mtd/chips/jedec_probe.c
+++ b/drivers/mtd/chips/jedec_probe.c
@@ -1808,9 +1808,7 @@ static inline u32 jedec_read_mfr(struct map_info *map, uint32_t base,
         * several first banks can contain 0x7f instead of actual ID
         */
        do {
-                uint32_t ofs = cfi_build_cmd_addr(0 + (bank << 8),
+                uint32_t ofs = cfi_build_cmd_addr(0 + (bank << 8), map, cfi);
-                                                  cfi_interleave(cfi),
-                                                  cfi->device_type);
                mask = (1 << (cfi->device_type * 8)) - 1;
                result = map_read(map, base + ofs);
                bank++;
@@ -1824,7 +1822,7 @@ static inline u32 jedec_read_id(struct map_info *map, uint32_t base,
 {
        map_word result;
        unsigned long mask;
-        u32 ofs = cfi_build_cmd_addr(1, cfi_interleave(cfi), cfi->device_type);
+        u32 ofs = cfi_build_cmd_addr(1, map, cfi);
        mask = (1 << (cfi->device_type * 8)) -1;
        result = map_read(map, base + ofs);
        return result.x[0] & mask;
@@ -2067,8 +2065,8 @@ static int jedec_probe_chip(struct map_info *map, __u32 base,
        }
        /* Ensure the unlock addresses we try stay inside the map */
-        probe_offset1 = cfi_build_cmd_addr(cfi->addr_unlock1, cfi_interleave(cfi), cfi->device_type);
+        probe_offset1 = cfi_build_cmd_addr(cfi->addr_unlock1, map, cfi);
-        probe_offset2 = cfi_build_cmd_addr(cfi->addr_unlock2, cfi_interleave(cfi), cfi->device_type);
+        probe_offset2 = cfi_build_cmd_addr(cfi->addr_unlock2, map, cfi);
        if (    ((base + probe_offset1 + map_bankwidth(map)) >= map->size) ||
                ((base + probe_offset2 + map_bankwidth(map)) >= map->size))
                goto retry;
diff --git a/drivers/net/mlx4/en_netdev.c b/drivers/net/mlx4/en_netdev.c
index a339afbeed38..a3f732418c49 100644
--- a/drivers/net/mlx4/en_netdev.c
+++ b/drivers/net/mlx4/en_netdev.c
@@ -706,7 +706,7 @@ tx_err:
        mlx4_en_release_rss_steer(priv);
 rx_err:
        for (i = 0; i < priv->rx_ring_num; i++)
-                mlx4_en_deactivate_rx_ring(priv, &priv->rx_ring[rx_index]);
+                mlx4_en_deactivate_rx_ring(priv, &priv->rx_ring[i]);
 cq_err:
        while (rx_index--)
                mlx4_en_deactivate_cq(priv, &priv->rx_cq[rx_index]);
diff --git a/drivers/net/sfc/ethtool.c b/drivers/net/sfc/ethtool.c
index fa98af58223e..cd0d0873d978 100644
--- a/drivers/net/sfc/ethtool.c
+++ b/drivers/net/sfc/ethtool.c
@@ -174,8 +174,8 @@ static struct efx_ethtool_stat efx_ethtool_stats[] = {
 /* EEPROM range with gPXE configuration */
 #define EFX_ETHTOOL_EEPROM_MAGIC 0xEFAB
-#define EFX_ETHTOOL_EEPROM_MIN 0x100U
+#define EFX_ETHTOOL_EEPROM_MIN 0x800U
-#define EFX_ETHTOOL_EEPROM_MAX 0x400U
+#define EFX_ETHTOOL_EEPROM_MAX 0x1800U
 /**************************************************************************
 *
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index 1164c52e2c0a..8e90891f0e42 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -2184,19 +2184,20 @@ static void hso_create_rfkill(struct hso_device *hso_dev,
                             struct usb_interface *interface)
 {
        struct hso_net *hso_net = dev2net(hso_dev);
-        struct device *dev = hso_dev->dev;
+        struct device *dev = &hso_net->net->dev;
        char *rfkn;
        hso_net->rfkill = rfkill_allocate(&interface_to_usbdev(interface)->dev,
-                                 RFKILL_TYPE_WLAN);
+                                 RFKILL_TYPE_WWAN);
        if (!hso_net->rfkill) {
-                dev_err(dev, "%s - Out of memory", __func__);
+                dev_err(dev, "%s - Out of memory\n", __func__);
                return;
        }
        rfkn = kzalloc(20, GFP_KERNEL);
        if (!rfkn) {
                rfkill_free(hso_net->rfkill);
-                dev_err(dev, "%s - Out of memory", __func__);
+                hso_net->rfkill = NULL;
+                dev_err(dev, "%s - Out of memory\n", __func__);
                return;
        }
        snprintf(rfkn, 20, "hso-%d",
@@ -2209,7 +2210,8 @@ static void hso_create_rfkill(struct hso_device *hso_dev,
                kfree(rfkn);
                hso_net->rfkill->name = NULL;
                rfkill_free(hso_net->rfkill);
-                dev_err(dev, "%s - Failed to register rfkill", __func__);
+                hso_net->rfkill = NULL;
+                dev_err(dev, "%s - Failed to register rfkill\n", __func__);
                return;
        }
 }
diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index 9e47d727e220..cfd4d052d666 100644
--- a/drivers/net/wireless/ath5k/base.c
+++ b/drivers/net/wireless/ath5k/base.c
@@ -2942,8 +2942,10 @@ static void ath5k_configure_filter(struct ieee80211_hw *hw,
                sc->opmode != NL80211_IFTYPE_MESH_POINT &&
                test_bit(ATH_STAT_PROMISC, sc->status))
                rfilt |= AR5K_RX_FILTER_PROM;
-        if (sc->opmode == NL80211_IFTYPE_ADHOC)
+        if (sc->opmode == NL80211_IFTYPE_STATION ||
+                sc->opmode == NL80211_IFTYPE_ADHOC) {
                rfilt |= AR5K_RX_FILTER_BEACON;
+        }
        /* Set filters */
        ath5k_hw_set_rx_filter(ah,rfilt);
diff --git a/drivers/net/wireless/ath5k/desc.c b/drivers/net/wireless/ath5k/desc.c
index dd1374052ba9..5e362a7a3620 100644
--- a/drivers/net/wireless/ath5k/desc.c
+++ b/drivers/net/wireless/ath5k/desc.c
@@ -531,10 +531,10 @@ static int ath5k_hw_proc_5210_rx_status(struct ath5k_hw *ah,
                AR5K_5210_RX_DESC_STATUS0_RECEIVE_SIGNAL);
        rs->rs_rate = AR5K_REG_MS(rx_status->rx_status_0,
                AR5K_5210_RX_DESC_STATUS0_RECEIVE_RATE);
-        rs->rs_antenna = rx_status->rx_status_0 &
+        rs->rs_antenna = AR5K_REG_MS(rx_status->rx_status_0,
-                AR5K_5210_RX_DESC_STATUS0_RECEIVE_ANTENNA;
+                AR5K_5210_RX_DESC_STATUS0_RECEIVE_ANTENNA);
-        rs->rs_more = rx_status->rx_status_0 &
+        rs->rs_more = !!(rx_status->rx_status_0 &
-                AR5K_5210_RX_DESC_STATUS0_MORE;
+                AR5K_5210_RX_DESC_STATUS0_MORE);
        /* TODO: this timestamp is 13 bit, later on we assume 15 bit */
        rs->rs_tstamp = AR5K_REG_MS(rx_status->rx_status_1,
                AR5K_5210_RX_DESC_STATUS1_RECEIVE_TIMESTAMP);
@@ -607,10 +607,10 @@ static int ath5k_hw_proc_5212_rx_status(struct ath5k_hw *ah,
                AR5K_5212_RX_DESC_STATUS0_RECEIVE_SIGNAL);
        rs->rs_rate = AR5K_REG_MS(rx_status->rx_status_0,
                AR5K_5212_RX_DESC_STATUS0_RECEIVE_RATE);
-        rs->rs_antenna = rx_status->rx_status_0 &
+        rs->rs_antenna = AR5K_REG_MS(rx_status->rx_status_0,
-                AR5K_5212_RX_DESC_STATUS0_RECEIVE_ANTENNA;
+                AR5K_5212_RX_DESC_STATUS0_RECEIVE_ANTENNA);
-        rs->rs_more = rx_status->rx_status_0 &
+        rs->rs_more = !!(rx_status->rx_status_0 &
-                AR5K_5212_RX_DESC_STATUS0_MORE;
+                AR5K_5212_RX_DESC_STATUS0_MORE);
        rs->rs_tstamp = AR5K_REG_MS(rx_status->rx_status_1,
                AR5K_5212_RX_DESC_STATUS1_RECEIVE_TIMESTAMP);
        rs->rs_status = 0;
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 321dbc8c034a..8d690a0eb1a9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -3252,7 +3252,11 @@ static void iwl4965_mac_update_tkip_key(struct ieee80211_hw *hw,
                return;
        }
-        iwl_scan_cancel_timeout(priv, 100);
+        if (iwl_scan_cancel(priv)) {
+                /* cancel scan failed, just live w/ bad key and rely
+                   briefly on SW decryption */
+                return;
+        }
        key_flags |= (STA_KEY_FLG_TKIP | STA_KEY_FLG_MAP_KEY_MSK);
        key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS);
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index 3b0bee331a33..c89365e2ca58 100644
--- a/drivers/net/wireless/iwlwifi/iwl-scan.c
+++ b/drivers/net/wireless/iwlwifi/iwl-scan.c
@@ -896,6 +896,13 @@ static void iwl_bg_request_scan(struct work_struct *data)
        return;
 done:
+        /* Cannot perform scan. Make sure we clear scanning
+        * bits from status so next scan request can be performed.
+        * If we don't clear scanning status bit here all next scan
+        * will fail
+        */
+        clear_bit(STATUS_SCAN_HW, &priv->status);
+        clear_bit(STATUS_SCANNING, &priv->status);
        /* inform mac80211 scan aborted */
        queue_work(priv->workqueue, &priv->scan_completed);
        mutex_unlock(&priv->mutex);
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index d15a2c997954..285b53e7e261 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -5768,7 +5768,6 @@ static void iwl3945_alive_start(struct iwl3945_priv *priv)
        if (priv->error_recovering)
                iwl3945_error_recovery(priv);
-        ieee80211_notify_mac(priv->hw, IEEE80211_NOTIFY_RE_ASSOC);
        return;
 restart:
@@ -6013,6 +6012,7 @@ static void iwl3945_bg_alive_start(struct work_struct *data)
        mutex_lock(&priv->mutex);
        iwl3945_alive_start(priv);
        mutex_unlock(&priv->mutex);
+        ieee80211_notify_mac(priv->hw, IEEE80211_NOTIFY_RE_ASSOC);
 }
 static void iwl3945_bg_rf_kill(struct work_struct *work)
@@ -6256,6 +6256,11 @@ static void iwl3945_bg_request_scan(struct work_struct *data)
                                              n_probes,
                        (void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]);
+        if (scan->channel_count == 0) {
+                IWL_DEBUG_SCAN("channel count %d\n", scan->channel_count);
+                goto done;
+        }
        cmd.len += le16_to_cpu(scan->tx_cmd.len) +
            scan->channel_count * sizeof(struct iwl3945_scan_channel);
        cmd.data = scan;
@@ -6273,6 +6278,14 @@ static void iwl3945_bg_request_scan(struct work_struct *data)
        return;
 done:
+        /* can not perform scan make sure we clear scanning
+         * bits from status so next scan request can be performed.
+         * if we dont clear scanning status bit here all next scan
+         * will fail
+        */
+        clear_bit(STATUS_SCAN_HW, &priv->status);
+        clear_bit(STATUS_SCANNING, &priv->status);
        /* inform mac80211 scan aborted */
        queue_work(priv->workqueue, &priv->scan_completed);
        mutex_unlock(&priv->mutex);
diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c
index a60ae86bd5c9..a3ccd8c1c716 100644
--- a/drivers/net/wireless/zd1211rw/zd_usb.c
+++ b/drivers/net/wireless/zd1211rw/zd_usb.c
@@ -61,6 +61,7 @@ static struct usb_device_id usb_ids[] = {
        { USB_DEVICE(0x0105, 0x145f), .driver_info = DEVICE_ZD1211 },
        /* ZD1211B */
        { USB_DEVICE(0x0ace, 0x1215), .driver_info = DEVICE_ZD1211B },
+        { USB_DEVICE(0x0ace, 0xb215), .driver_info = DEVICE_ZD1211B },
        { USB_DEVICE(0x157e, 0x300d), .driver_info = DEVICE_ZD1211B },
        { USB_DEVICE(0x079b, 0x0062), .driver_info = DEVICE_ZD1211B },
        { USB_DEVICE(0x1582, 0x6003), .driver_info = DEVICE_ZD1211B },
@@ -82,6 +83,7 @@ static struct usb_device_id usb_ids[] = {
        { USB_DEVICE(0x0cde, 0x001a), .driver_info = DEVICE_ZD1211B },
        { USB_DEVICE(0x0586, 0x340a), .driver_info = DEVICE_ZD1211B },
        { USB_DEVICE(0x0471, 0x1237), .driver_info = DEVICE_ZD1211B },
+        { USB_DEVICE(0x07fa, 0x1196), .driver_info = DEVICE_ZD1211B },
        /* "Driverless" devices that need ejecting */
        { USB_DEVICE(0x0ace, 0x2011), .driver_info = DEVICE_INSTALLER },
        { USB_DEVICE(0x0ace, 0x20ff), .driver_info = DEVICE_INSTALLER },
diff --git a/drivers/oprofile/event_buffer.c b/drivers/oprofile/event_buffer.c
index d962ba0dd87a..191a3202cecc 100644
--- a/drivers/oprofile/event_buffer.c
+++ b/drivers/oprofile/event_buffer.c
@@ -105,7 +105,7 @@ static int event_buffer_open(struct inode *inode, struct file *file)
        if (!capable(CAP_SYS_ADMIN))
                return -EPERM;
-        if (test_and_set_bit(0, &buffer_opened))
+        if (test_and_set_bit_lock(0, &buffer_opened))
                return -EBUSY;
        /* Register as a user of dcookies
@@ -129,7 +129,7 @@ static int event_buffer_open(struct inode *inode, struct file *file)
 fail:
        dcookie_unregister(file->private_data);
 out:
-        clear_bit(0, &buffer_opened);
+        __clear_bit_unlock(0, &buffer_opened);
        return err;
 }
@@ -141,7 +141,7 @@ static int event_buffer_release(struct inode *inode, struct file *file)
        dcookie_unregister(file->private_data);
        buffer_pos = 0;
        atomic_set(&buffer_ready, 0);
-        clear_bit(0, &buffer_opened);
+        __clear_bit_unlock(0, &buffer_opened);
        return 0;
 }
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 110022d78689..5d72866897a8 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -575,7 +575,7 @@ static int pci_mmap_fits(struct pci_dev *pdev, int resno, struct vm_area_struct
        nr = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
        start = vma->vm_pgoff;
-        size = pci_resource_len(pdev, resno) >> PAGE_SHIFT;
+        size = ((pci_resource_len(pdev, resno) - 1) >> PAGE_SHIFT) + 1;
        if (start < size && size - start >= nr)
                return 1;
        WARN(1, "process \"%s\" tried to map 0x%08lx-0x%08lx on %s BAR %d (size 0x%08lx)\n",
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index bbf66ea8fd87..5049a47030ac 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -1692,24 +1692,24 @@ static void __devinit quirk_brcm_570x_limit_vpd(struct pci_dev *dev)
        }
 }
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_BROADCOM,
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM,
-                         PCI_DEVICE_ID_NX2_5706,
+                        PCI_DEVICE_ID_NX2_5706,
-                         quirk_brcm_570x_limit_vpd);
+                        quirk_brcm_570x_limit_vpd);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_BROADCOM,
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM,
-                         PCI_DEVICE_ID_NX2_5706S,
+                        PCI_DEVICE_ID_NX2_5706S,
-                         quirk_brcm_570x_limit_vpd);
+                        quirk_brcm_570x_limit_vpd);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_BROADCOM,
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM,
-                         PCI_DEVICE_ID_NX2_5708,
+                        PCI_DEVICE_ID_NX2_5708,
-                         quirk_brcm_570x_limit_vpd);
+                        quirk_brcm_570x_limit_vpd);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_BROADCOM,
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM,
-                         PCI_DEVICE_ID_NX2_5708S,
+                        PCI_DEVICE_ID_NX2_5708S,
-                         quirk_brcm_570x_limit_vpd);
+                        quirk_brcm_570x_limit_vpd);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_BROADCOM,
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM,
-                         PCI_DEVICE_ID_NX2_5709,
+                        PCI_DEVICE_ID_NX2_5709,
-                         quirk_brcm_570x_limit_vpd);
+                        quirk_brcm_570x_limit_vpd);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_BROADCOM,
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM,
-                         PCI_DEVICE_ID_NX2_5709S,
+                        PCI_DEVICE_ID_NX2_5709S,
-                         quirk_brcm_570x_limit_vpd);
+                        quirk_brcm_570x_limit_vpd);
 #ifdef CONFIG_PCI_MSI
 /* Some chipsets do not support MSI. We cannot easily rely on setting
diff --git a/drivers/pci/rom.c b/drivers/pci/rom.c
index 1f5f6143f35c..132a78159b60 100644
--- a/drivers/pci/rom.c
+++ b/drivers/pci/rom.c
@@ -100,7 +100,8 @@ size_t pci_get_rom_size(void __iomem *rom, size_t size)
 * pci_map_rom - map a PCI ROM to kernel space
 * @pdev: pointer to pci device struct
 * @size: pointer to receive size of pci window over ROM
- * @return: kernel virtual pointer to image of ROM
+ *
+ * Return: kernel virtual pointer to image of ROM
 *
 * Map a PCI ROM into kernel space. If ROM is boot video ROM,
 * the shadow BIOS copy will be returned instead of the
@@ -167,7 +168,8 @@ void __iomem *pci_map_rom(struct pci_dev *pdev, size_t *size)
 * pci_map_rom_copy - map a PCI ROM to kernel space, create a copy
 * @pdev: pointer to pci device struct
 * @size: pointer to receive size of pci window over ROM
- * @return: kernel virtual pointer to image of ROM
+ *
+ * Return: kernel virtual pointer to image of ROM
 *
 * Map a PCI ROM into kernel space. If ROM is boot video ROM,
 * the shadow BIOS copy will be returned instead of the
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index 4dada6ee1119..39360e2a4540 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -1,6 +1,4 @@
-menu "Voltage and Current regulators"
+menuconfig REGULATOR
-config REGULATOR
        bool "Voltage and Current Regulator Support"
        default n
        help
@@ -23,21 +21,20 @@ config REGULATOR
          If unsure, say no.
+if REGULATOR
 config REGULATOR_DEBUG
        bool "Regulator debug support"
-        depends on REGULATOR
        help
          Say yes here to enable debugging support.
 config REGULATOR_FIXED_VOLTAGE
        tristate
        default n
-        select REGULATOR
 config REGULATOR_VIRTUAL_CONSUMER
        tristate "Virtual regulator consumer support"
        default n
-        select REGULATOR
        help
          This driver provides a virtual consumer for the voltage and
          current regulator API which provides sysfs controls for
@@ -49,7 +46,6 @@ config REGULATOR_VIRTUAL_CONSUMER
 config REGULATOR_BQ24022
        tristate "TI bq24022 Dual Input 1-Cell Li-Ion Charger IC"
        default n
-        select REGULATOR
        help
          This driver controls a TI bq24022 Charger attached via
          GPIOs. The provided current regulator can enable/disable
@@ -59,7 +55,6 @@ config REGULATOR_BQ24022
 config REGULATOR_WM8350
        tristate "Wolfson Microelectroncis WM8350 AudioPlus PMIC"
        depends on MFD_WM8350
-        select REGULATOR
        help
          This driver provides support for the voltage and current regulators
          of the WM8350 AudioPlus PMIC.
@@ -67,7 +62,6 @@ config REGULATOR_WM8350
 config REGULATOR_WM8400
        tristate "Wolfson Microelectroncis WM8400 AudioPlus PMIC"
        depends on MFD_WM8400
-        select REGULATOR
        help
          This driver provides support for the voltage regulators of the
          WM8400 AudioPlus PMIC.
@@ -75,9 +69,8 @@ config REGULATOR_WM8400
 config REGULATOR_DA903X
        tristate "Support regulators on Dialog Semiconductor DA9030/DA9034 PMIC"
        depends on PMIC_DA903X
-        select REGULATOR
        help
          Say y here to support the BUCKs and LDOs regulators found on
          Dialog Semiconductor DA9030/DA9034 PMIC.
-endmenu
+endif
diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c
index 7af60b98d8a4..a04c1b6b1575 100644
--- a/drivers/rtc/interface.c
+++ b/drivers/rtc/interface.c
@@ -271,7 +271,7 @@ int rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)
                dev_dbg(&rtc->dev, "alarm rollover: %s\n", "year");
                do {
                        alarm->time.tm_year++;
-                } while (!rtc_valid_tm(&alarm->time));
+                } while (rtc_valid_tm(&alarm->time) != 0);
                break;
        default:
diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c
index 5549231179a2..6cf8e282338f 100644
--- a/drivers/rtc/rtc-cmos.c
+++ b/drivers/rtc/rtc-cmos.c
@@ -794,7 +794,7 @@ cmos_do_probe(struct device *dev, struct resource *ports, int rtc_irq)
                goto cleanup2;
        }
-        pr_info("%s: alarms up to one %s%s, %zd bytes nvram, %s irqs\n",
+        pr_info("%s: alarms up to one %s%s, %zd bytes nvram%s\n",
                        cmos_rtc.rtc->dev.bus_id,
                        is_valid_irq(rtc_irq)
                                ?  (cmos_rtc.mon_alrm
diff --git a/drivers/serial/atmel_serial.c b/drivers/serial/atmel_serial.c
index 61fb8b6d19af..d5efd6c77904 100644
--- a/drivers/serial/atmel_serial.c
+++ b/drivers/serial/atmel_serial.c
@@ -1258,6 +1258,8 @@ static void __devinit atmel_init_port(struct atmel_uart_port *atmel_port,
                atmel_port->clk = clk_get(&pdev->dev, "usart");
                clk_enable(atmel_port->clk);
                port->uartclk = clk_get_rate(atmel_port->clk);
+                clk_disable(atmel_port->clk);
+                /* only enable clock when USART is in use */
        }
        atmel_port->use_dma_rx = data->use_dma_rx;
@@ -1379,6 +1381,8 @@ static int __init atmel_console_setup(struct console *co, char *options)
                return -ENODEV;
        }
+        clk_enable(atmel_ports[co->index].clk);
        UART_PUT_IDR(port, -1);
        UART_PUT_CR(port, ATMEL_US_RSTSTA | ATMEL_US_RSTRX);
        UART_PUT_CR(port, ATMEL_US_TXEN | ATMEL_US_RXEN);
@@ -1403,7 +1407,7 @@ static struct console atmel_console = {
        .data           = &atmel_uart,
 };
-#define ATMEL_CONSOLE_DEVICE    &atmel_console
+#define ATMEL_CONSOLE_DEVICE    (&atmel_console)
 /*
 * Early console initialization (before VM subsystem initialized).
@@ -1534,6 +1538,15 @@ static int __devinit atmel_serial_probe(struct platform_device *pdev)
        if (ret)
                goto err_add_port;
+        if (atmel_is_console_port(&port->uart)
+                        && ATMEL_CONSOLE_DEVICE->flags & CON_ENABLED) {
+                /*
+                 * The serial core enabled the clock for us, so undo
+                 * the clk_enable() in atmel_console_setup()
+                 */
+                clk_disable(port->clk);
+        }
        device_init_wakeup(&pdev->dev, 1);
        platform_set_drvdata(pdev, port);
@@ -1544,7 +1557,6 @@ err_add_port:
        port->rx_ring.buf = NULL;
 err_alloc_ring:
        if (!atmel_is_console_port(&port->uart)) {
-                clk_disable(port->clk);
                clk_put(port->clk);
                port->clk = NULL;
        }
@@ -1568,7 +1580,6 @@ static int __devexit atmel_serial_remove(struct platform_device *pdev)
        /* "port" is allocated statically, so we shouldn't free it */
-        clk_disable(atmel_port->clk);
        clk_put(atmel_port->clk);
        return ret;
diff --git a/drivers/ssb/Kconfig b/drivers/ssb/Kconfig
index 307b1f62d949..b1b947edcf01 100644
--- a/drivers/ssb/Kconfig
+++ b/drivers/ssb/Kconfig
@@ -1,10 +1,11 @@
-menu "Sonics Silicon Backplane"
 config SSB_POSSIBLE
        bool
        depends on HAS_IOMEM && HAS_DMA
        default y
+menu "Sonics Silicon Backplane"
+        depends on SSB_POSSIBLE
 config SSB
        tristate "Sonics Silicon Backplane support"
        depends on SSB_POSSIBLE
diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig
index e1654f59eb70..c95b286a1239 100644
--- a/drivers/staging/Kconfig
+++ b/drivers/staging/Kconfig
@@ -21,7 +21,23 @@ menuconfig STAGING
          If in doubt, say N here.
-if STAGING
+config STAGING_EXCLUDE_BUILD
+        bool "Exclude Staging drivers from being built" if STAGING
+        default y
+        ---help---
+          Are you sure you really want to build the staging drivers?
+          They taint your kernel, don't live up to the normal Linux
+          kernel quality standards, are a bit crufty around the edges,
+          and might go off and kick your dog when you aren't paying
+          attention.
+          Say N here to be able to select and build the Staging drivers.
+          This option is primarily here to prevent them from being built
+          when selecting 'make allyesconfg' and 'make allmodconfig' so
+          don't be all that put off, your dog will be just fine.
+if !STAGING_EXCLUDE_BUILD
 source "drivers/staging/et131x/Kconfig"
@@ -45,4 +61,4 @@ source "drivers/staging/at76_usb/Kconfig"
 source "drivers/staging/poch/Kconfig"
-endif # STAGING
+endif # !STAGING_EXCLUDE_BUILD
diff --git a/drivers/staging/usbip/Kconfig b/drivers/staging/usbip/Kconfig
index 7426235ccc44..217fb7e62c2f 100644
--- a/drivers/staging/usbip/Kconfig
+++ b/drivers/staging/usbip/Kconfig
@@ -1,6 +1,6 @@
 config USB_IP_COMMON
        tristate "USB IP support (EXPERIMENTAL)"
-        depends on USB && EXPERIMENTAL
+        depends on USB && NET && EXPERIMENTAL
        default N
        ---help---
          This enables pushing USB packets over IP to allow remote
diff --git a/drivers/telephony/phonedev.c b/drivers/telephony/phonedev.c
index 37caf4d69037..b52cc830c0b4 100644
--- a/drivers/telephony/phonedev.c
+++ b/drivers/telephony/phonedev.c
@@ -8,7 +8,7 @@
 *              as published by the Free Software Foundation; either version
 *              2 of the License, or (at your option) any later version.
 *
- * Author:      Alan Cox, <alan@redhat.com>
+ * Author:      Alan Cox, <alan@lxorguk.ukuu.org.uk>
 *
 * Fixes:       Mar 01 2000 Thomas Sparr, <thomas.l.sparr@telia.com>
 *              phone_register_device now works with unit!=PHONE_UNIT_ANY
diff --git a/drivers/usb/serial/ir-usb.c b/drivers/usb/serial/ir-usb.c
index b679a556b98d..4e2cda93da59 100644
--- a/drivers/usb/serial/ir-usb.c
+++ b/drivers/usb/serial/ir-usb.c
@@ -26,7 +26,7 @@
 *      Introduced common header to be used also in USB Gadget Framework.
 *      Still needs some other style fixes.
 *
- * 2007_Jun_21  Alan Cox <alan@redhat.com>
+ * 2007_Jun_21  Alan Cox <alan@lxorguk.ukuu.org.uk>
 *      Minimal cleanups for some of the driver problens and tty layer abuse.
 *      Still needs fixing to allow multiple dongles.
 *
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 0f13448c6f79..3f3ce13fef43 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -2083,6 +2083,38 @@ config FB_METRONOME
          controller. The pre-release name for this device was 8track
          and could also have been called by some vendors as PVI-nnnn.
+config FB_MB862XX
+        tristate "Fujitsu MB862xx GDC support"
+        depends on FB
+        select FB_CFB_FILLRECT
+        select FB_CFB_COPYAREA
+        select FB_CFB_IMAGEBLIT
+        ---help---
+          Frame buffer driver for Fujitsu Carmine/Coral-P(A)/Lime controllers.
+config FB_MB862XX_PCI_GDC
+        bool "Carmine/Coral-P(A) GDC"
+        depends on PCI && FB_MB862XX
+        ---help---
+          This enables framebuffer support for Fujitsu Carmine/Coral-P(A)
+          PCI graphics controller devices.
+config FB_MB862XX_LIME
+        bool "Lime GDC"
+        depends on FB_MB862XX
+        depends on OF && !FB_MB862XX_PCI_GDC
+        select FB_FOREIGN_ENDIAN
+        select FB_LITTLE_ENDIAN
+        ---help---
+          Framebuffer support for Fujitsu Lime GDC on host CPU bus.
+config FB_PRE_INIT_FB
+        bool "Don't reinitialize, use bootloader's GDC/Display configuration"
+        depends on FB_MB862XX_LIME
+        ---help---
+          Select this option if display contents should be inherited as set by
+          the bootloader.
 source "drivers/video/omap/Kconfig"
 source "drivers/video/backlight/Kconfig"
diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index 248bddc8d0b0..e39e33e797da 100644
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -122,6 +122,7 @@ obj-$(CONFIG_FB_SH_MOBILE_LCDC)	  += sh_mobile_lcdcfb.o
 obj-$(CONFIG_FB_OMAP)             += omap/
 obj-$(CONFIG_XEN_FBDEV_FRONTEND)  += xen-fbfront.o
 obj-$(CONFIG_FB_CARMINE)          += carminefb.o
+obj-$(CONFIG_FB_MB862XX)          += mb862xx/
 # Platform or fallback drivers go here
 obj-$(CONFIG_FB_UVESA)            += uvesafb.o
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index 6048b55f2878..1d5ae39cb271 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -1002,13 +1002,9 @@ fb_blank(struct fb_info *info, int blank)
        return ret;
 }
-static long
+static long do_fb_ioctl(struct fb_info *info, unsigned int cmd,
-fb_ioctl(struct file *file, unsigned int cmd,
+                        unsigned long arg)
-         unsigned long arg)
 {
-        struct inode *inode = file->f_path.dentry->d_inode;
-        int fbidx = iminor(inode);
-        struct fb_info *info;
        struct fb_ops *fb;
        struct fb_var_screeninfo var;
        struct fb_fix_screeninfo fix;
@@ -1018,14 +1014,10 @@ fb_ioctl(struct file *file, unsigned int cmd,
        void __user *argp = (void __user *)arg;
        long ret = 0;
-        info = registered_fb[fbidx];
-        mutex_lock(&info->lock);
        fb = info->fbops;
+        if (!fb)
-        if (!fb) {
-                mutex_unlock(&info->lock);
                return -ENODEV;
-        }
        switch (cmd) {
        case FBIOGET_VSCREENINFO:
                ret = copy_to_user(argp, &info->var,
@@ -1126,6 +1118,21 @@ fb_ioctl(struct file *file, unsigned int cmd,
                else
                        ret = fb->fb_ioctl(info, cmd, arg);
        }
+        return ret;
+}
+static long fb_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+__acquires(&info->lock)
+__releases(&info->lock)
+{
+        struct inode *inode = file->f_path.dentry->d_inode;
+        int fbidx = iminor(inode);
+        struct fb_info *info;
+        long ret;
+        info = registered_fb[fbidx];
+        mutex_lock(&info->lock);
+        ret = do_fb_ioctl(info, cmd, arg);
        mutex_unlock(&info->lock);
        return ret;
 }
@@ -1157,8 +1164,8 @@ struct fb_cmap32 {
        compat_caddr_t  transp;
 };
-static int fb_getput_cmap(struct inode *inode, struct file *file,
+static int fb_getput_cmap(struct fb_info *info, unsigned int cmd,
-                        unsigned int cmd, unsigned long arg)
+                          unsigned long arg)
 {
        struct fb_cmap_user __user *cmap;
        struct fb_cmap32 __user *cmap32;
@@ -1181,7 +1188,7 @@ static int fb_getput_cmap(struct inode *inode, struct file *file,
            put_user(compat_ptr(data), &cmap->transp))
                return -EFAULT;
-        err = fb_ioctl(file, cmd, (unsigned long) cmap);
+        err = do_fb_ioctl(info, cmd, (unsigned long) cmap);
        if (!err) {
                if (copy_in_user(&cmap32->start,
@@ -1223,8 +1230,8 @@ static int do_fscreeninfo_to_user(struct fb_fix_screeninfo *fix,
        return err;
 }
-static int fb_get_fscreeninfo(struct inode *inode, struct file *file,
+static int fb_get_fscreeninfo(struct fb_info *info, unsigned int cmd,
-                                unsigned int cmd, unsigned long arg)
+                              unsigned long arg)
 {
        mm_segment_t old_fs;
        struct fb_fix_screeninfo fix;
@@ -1235,7 +1242,7 @@ static int fb_get_fscreeninfo(struct inode *inode, struct file *file,
        old_fs = get_fs();
        set_fs(KERNEL_DS);
-        err = fb_ioctl(file, cmd, (unsigned long) &fix);
+        err = do_fb_ioctl(info, cmd, (unsigned long) &fix);
        set_fs(old_fs);
        if (!err)
@@ -1244,8 +1251,10 @@ static int fb_get_fscreeninfo(struct inode *inode, struct file *file,
        return err;
 }
-static long
+static long fb_compat_ioctl(struct file *file, unsigned int cmd,
-fb_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+                            unsigned long arg)
+__acquires(&info->lock)
+__releases(&info->lock)
 {
        struct inode *inode = file->f_path.dentry->d_inode;
        int fbidx = iminor(inode);
@@ -1262,16 +1271,16 @@ fb_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
        case FBIOPUT_CON2FBMAP:
                arg = (unsigned long) compat_ptr(arg);
        case FBIOBLANK:
-                mutex_unlock(&info->lock);
+                ret = do_fb_ioctl(info, cmd, arg);
-                return fb_ioctl(file, cmd, arg);
+                break;
        case FBIOGET_FSCREENINFO:
-                ret = fb_get_fscreeninfo(inode, file, cmd, arg);
+                ret = fb_get_fscreeninfo(info, cmd, arg);
                break;
        case FBIOGETCMAP:
        case FBIOPUTCMAP:
-                ret = fb_getput_cmap(inode, file, cmd, arg);
+                ret = fb_getput_cmap(info, cmd, arg);
                break;
        default:
@@ -1286,6 +1295,8 @@ fb_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 static int
 fb_mmap(struct file *file, struct vm_area_struct * vma)
+__acquires(&info->lock)
+__releases(&info->lock)
 {
        int fbidx = iminor(file->f_path.dentry->d_inode);
        struct fb_info *info = registered_fb[fbidx];
@@ -1339,6 +1350,8 @@ fb_mmap(struct file *file, struct vm_area_struct * vma)
 static int
 fb_open(struct inode *inode, struct file *file)
+__acquires(&info->lock)
+__releases(&info->lock)
 {
        int fbidx = iminor(inode);
        struct fb_info *info;
@@ -1374,6 +1387,8 @@ out:
 static int 
 fb_release(struct inode *inode, struct file *file)
+__acquires(&info->lock)
+__releases(&info->lock)
 {
        struct fb_info * const info = file->private_data;
diff --git a/drivers/video/mb862xx/Makefile b/drivers/video/mb862xx/Makefile
new file mode 100644
index 000000000000..07664814bb1d
--- /dev/null
+++ b/drivers/video/mb862xx/Makefile
@@ -0,0 +1,5 @@
+#
+# Makefile for the MB862xx framebuffer driver
+#
+obj-$(CONFIG_FB_MB862XX)        := mb862xxfb.o
diff --git a/drivers/video/mb862xx/mb862xx_reg.h b/drivers/video/mb862xx/mb862xx_reg.h
new file mode 100644
index 000000000000..2ba65e118500
--- /dev/null
+++ b/drivers/video/mb862xx/mb862xx_reg.h
@@ -0,0 +1,138 @@
+/*
+ * Fujitsu MB862xx Graphics Controller Registers/Bits
+ */
+#ifndef _MB862XX_REG_H
+#define _MB862XX_REG_H
+#ifdef MB862XX_MMIO_BOTTOM
+#define MB862XX_MMIO_BASE       0x03fc0000
+#else
+#define MB862XX_MMIO_BASE       0x01fc0000
+#endif
+#define MB862XX_I2C_BASE        0x0000c000
+#define MB862XX_DISP_BASE       0x00010000
+#define MB862XX_CAP_BASE        0x00018000
+#define MB862XX_DRAW_BASE       0x00030000
+#define MB862XX_GEO_BASE        0x00038000
+#define MB862XX_PIO_BASE        0x00038000
+#define MB862XX_MMIO_SIZE       0x40000
+/* Host interface/pio registers */
+#define GC_IST                  0x00000020
+#define GC_IMASK                0x00000024
+#define GC_SRST                 0x0000002c
+#define GC_CCF                  0x00000038
+#define GC_CID                  0x000000f0
+#define GC_REVISION             0x00000084
+#define GC_CCF_CGE_100          0x00000000
+#define GC_CCF_CGE_133          0x00040000
+#define GC_CCF_CGE_166          0x00080000
+#define GC_CCF_COT_100          0x00000000
+#define GC_CCF_COT_133          0x00010000
+#define GC_CID_CNAME_MSK        0x0000ff00
+#define GC_CID_VERSION_MSK      0x000000ff
+/* define enabled interrupts hereby */
+#define GC_INT_EN               0x00000000
+/* Memory interface mode register */
+#define GC_MMR                  0x0000fffc
+/* Display Controller registers */
+#define GC_DCM0                 0x00000000
+#define GC_HTP                  0x00000004
+#define GC_HDB_HDP              0x00000008
+#define GC_VSW_HSW_HSP          0x0000000c
+#define GC_VTR                  0x00000010
+#define GC_VDP_VSP              0x00000014
+#define GC_WY_WX                0x00000018
+#define GC_WH_WW                0x0000001c
+#define GC_L0M                  0x00000020
+#define GC_L0OA0                0x00000024
+#define GC_L0DA0                0x00000028
+#define GC_L0DY_L0DX            0x0000002c
+#define GC_DCM1                 0x00000100
+#define GC_L0EM                 0x00000110
+#define GC_L0WY_L0WX            0x00000114
+#define GC_L0WH_L0WW            0x00000118
+#define GC_DCM2                 0x00000104
+#define GC_DCM3                 0x00000108
+#define GC_CPM_CUTC             0x000000a0
+#define GC_CUOA0                0x000000a4
+#define GC_CUY0_CUX0            0x000000a8
+#define GC_CUOA1                0x000000ac
+#define GC_CUY1_CUX1            0x000000b0
+#define GC_L0PAL0               0x00000400
+#define GC_CPM_CEN0             0x00100000
+#define GC_CPM_CEN1             0x00200000
+#define GC_DCM01_ESY            0x00000004
+#define GC_DCM01_SC             0x00003f00
+#define GC_DCM01_RESV           0x00004000
+#define GC_DCM01_CKS            0x00008000
+#define GC_DCM01_L0E            0x00010000
+#define GC_DCM01_DEN            0x80000000
+#define GC_L0M_L0C_8            0x00000000
+#define GC_L0M_L0C_16           0x80000000
+#define GC_L0EM_L0EC_24         0x40000000
+#define GC_L0M_L0W_UNIT         64
+#define GC_DISP_REFCLK_400      400
+/* Carmine specific */
+#define MB86297_DRAW_BASE               0x00020000
+#define MB86297_DISP0_BASE              0x00100000
+#define MB86297_DISP1_BASE              0x00140000
+#define MB86297_WRBACK_BASE             0x00180000
+#define MB86297_CAP0_BASE               0x00200000
+#define MB86297_CAP1_BASE               0x00280000
+#define MB86297_DRAMCTRL_BASE           0x00300000
+#define MB86297_CTRL_BASE               0x00400000
+#define MB86297_I2C_BASE                0x00500000
+#define GC_CTRL_STATUS                  0x00000000
+#define GC_CTRL_INT_MASK                0x00000004
+#define GC_CTRL_CLK_ENABLE              0x0000000c
+#define GC_CTRL_SOFT_RST                0x00000010
+#define GC_CTRL_CLK_EN_DRAM             0x00000001
+#define GC_CTRL_CLK_EN_2D3D             0x00000002
+#define GC_CTRL_CLK_EN_DISP0            0x00000020
+#define GC_CTRL_CLK_EN_DISP1            0x00000040
+#define GC_2D3D_REV                     0x000004b4
+#define GC_RE_REVISION                  0x24240200
+/* define enabled interrupts hereby */
+#define GC_CARMINE_INT_EN               0x00000004
+/* DRAM controller */
+#define GC_DCTL_MODE_ADD                0x00000000
+#define GC_DCTL_SETTIME1_EMODE          0x00000004
+#define GC_DCTL_REFRESH_SETTIME2        0x00000008
+#define GC_DCTL_RSV0_STATES             0x0000000C
+#define GC_DCTL_RSV2_RSV1               0x00000010
+#define GC_DCTL_DDRIF2_DDRIF1           0x00000014
+#define GC_DCTL_IOCONT1_IOCONT0         0x00000024
+#define GC_DCTL_STATES_MSK              0x0000000f
+#define GC_DCTL_INIT_WAIT_CNT           3000
+#define GC_DCTL_INIT_WAIT_INTERVAL      1
+/* DRAM ctrl values for Carmine PCI Eval. board */
+#define GC_EVB_DCTL_MODE_ADD            0x012105c3
+#define GC_EVB_DCTL_MODE_ADD_AFT_RST    0x002105c3
+#define GC_EVB_DCTL_SETTIME1_EMODE      0x47498000
+#define GC_EVB_DCTL_REFRESH_SETTIME2    0x00422a22
+#define GC_EVB_DCTL_RSV0_STATES         0x00200003
+#define GC_EVB_DCTL_RSV0_STATES_AFT_RST 0x00200002
+#define GC_EVB_DCTL_RSV2_RSV1           0x0000000f
+#define GC_EVB_DCTL_DDRIF2_DDRIF1       0x00556646
+#define GC_EVB_DCTL_IOCONT1_IOCONT0     0x05550555
+#define GC_DISP_REFCLK_533              533
+#endif
diff --git a/drivers/video/mb862xx/mb862xxfb.c b/drivers/video/mb862xx/mb862xxfb.c
new file mode 100644
index 000000000000..38718d95fbb9
--- /dev/null
+++ b/drivers/video/mb862xx/mb862xxfb.c
@@ -0,0 +1,1061 @@
+/*
+ * drivers/mb862xx/mb862xxfb.c
+ *
+ * Fujitsu Carmine/Coral-P(A)/Lime framebuffer driver
+ *
+ * (C) 2008 Anatolij Gustschin <agust@denx.de>
+ * DENX Software Engineering
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+#undef DEBUG
+#include <linux/fb.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/pci.h>
+#if defined(CONFIG_PPC_OF)
+#include <linux/of_platform.h>
+#endif
+#include "mb862xxfb.h"
+#include "mb862xx_reg.h"
+#define NR_PALETTE              256
+#define MB862XX_MEM_SIZE        0x1000000
+#define CORALP_MEM_SIZE         0x4000000
+#define CARMINE_MEM_SIZE        0x8000000
+#define DRV_NAME                "mb862xxfb"
+#if defined(CONFIG_LWMON5)
+static struct mb862xx_gc_mode lwmon5_gc_mode = {
+        /* Mode for Sharp LQ104V1DG61 TFT LCD Panel */
+        { "640x480", 60, 640, 480, 40000, 48, 16, 32, 11, 96, 2, 0, 0, 0 },
+        /* 16 bits/pixel, 32MB, 100MHz, SDRAM memory mode value */
+        16, 0x2000000, GC_CCF_COT_100, 0x414fb7f2
+};
+#endif
+#if defined(CONFIG_SOCRATES)
+static struct mb862xx_gc_mode socrates_gc_mode = {
+        /* Mode for Prime View PM070WL4 TFT LCD Panel */
+        { "800x480", 45, 800, 480, 40000, 86, 42, 33, 10, 128, 2, 0, 0, 0 },
+        /* 16 bits/pixel, 16MB, 133MHz, SDRAM memory mode value */
+        16, 0x1000000, GC_CCF_COT_133, 0x4157ba63
+};
+#endif
+/* Helpers */
+static inline int h_total(struct fb_var_screeninfo *var)
+{
+        return var->xres + var->left_margin +
+                var->right_margin + var->hsync_len;
+}
+static inline int v_total(struct fb_var_screeninfo *var)
+{
+        return var->yres + var->upper_margin +
+                var->lower_margin + var->vsync_len;
+}
+static inline int hsp(struct fb_var_screeninfo *var)
+{
+        return var->xres + var->right_margin - 1;
+}
+static inline int vsp(struct fb_var_screeninfo *var)
+{
+        return var->yres + var->lower_margin - 1;
+}
+static inline int d_pitch(struct fb_var_screeninfo *var)
+{
+        return var->xres * var->bits_per_pixel / 8;
+}
+static inline unsigned int chan_to_field(unsigned int chan,
+                                         struct fb_bitfield *bf)
+{
+        chan &= 0xffff;
+        chan >>= 16 - bf->length;
+        return chan << bf->offset;
+}
+static int mb862xxfb_setcolreg(unsigned regno,
+                               unsigned red, unsigned green, unsigned blue,
+                               unsigned transp, struct fb_info *info)
+{
+        struct mb862xxfb_par *par = info->par;
+        unsigned int val;
+        switch (info->fix.visual) {
+        case FB_VISUAL_TRUECOLOR:
+                if (regno < 16) {
+                        val  = chan_to_field(red,   &info->var.red);
+                        val |= chan_to_field(green, &info->var.green);
+                        val |= chan_to_field(blue,  &info->var.blue);
+                        par->pseudo_palette[regno] = val;
+                }
+                break;
+        case FB_VISUAL_PSEUDOCOLOR:
+                if (regno < 256) {
+                        val = (red >> 8) << 16;
+                        val |= (green >> 8) << 8;
+                        val |= blue >> 8;
+                        outreg(disp, GC_L0PAL0 + (regno * 4), val);
+                }
+                break;
+        default:
+                return 1;   /* unsupported type */
+        }
+        return 0;
+}
+static int mb862xxfb_check_var(struct fb_var_screeninfo *var,
+                               struct fb_info *fbi)
+{
+        unsigned long tmp;
+        if (fbi->dev)
+                dev_dbg(fbi->dev, "%s\n", __func__);
+        /* check if these values fit into the registers */
+        if (var->hsync_len > 255 || var->vsync_len > 255)
+                return -EINVAL;
+        if ((var->xres + var->right_margin) >= 4096)
+                return -EINVAL;
+        if ((var->yres + var->lower_margin) > 4096)
+                return -EINVAL;
+        if (h_total(var) > 4096 || v_total(var) > 4096)
+                return -EINVAL;
+        if (var->xres_virtual > 4096 || var->yres_virtual > 4096)
+                return -EINVAL;
+        if (var->bits_per_pixel <= 8)
+                var->bits_per_pixel = 8;
+        else if (var->bits_per_pixel <= 16)
+                var->bits_per_pixel = 16;
+        else if (var->bits_per_pixel <= 32)
+                var->bits_per_pixel = 32;
+        /*
+         * can cope with 8,16 or 24/32bpp if resulting
+         * pitch is divisible by 64 without remainder
+         */
+        if (d_pitch(&fbi->var) % GC_L0M_L0W_UNIT) {
+                int r;
+                var->bits_per_pixel = 0;
+                do {
+                        var->bits_per_pixel += 8;
+                        r = d_pitch(&fbi->var) % GC_L0M_L0W_UNIT;
+                } while (r && var->bits_per_pixel <= 32);
+                if (d_pitch(&fbi->var) % GC_L0M_L0W_UNIT)
+                        return -EINVAL;
+        }
+        /* line length is going to be 128 bit aligned */
+        tmp = (var->xres * var->bits_per_pixel) / 8;
+        if ((tmp & 15) != 0)
+                return -EINVAL;
+        /* set r/g/b positions and validate bpp */
+        switch (var->bits_per_pixel) {
+        case 8:
+                var->red.length         = var->bits_per_pixel;
+                var->green.length       = var->bits_per_pixel;
+                var->blue.length        = var->bits_per_pixel;
+                var->red.offset         = 0;
+                var->green.offset       = 0;
+                var->blue.offset        = 0;
+                var->transp.length      = 0;
+                break;
+        case 16:
+                var->red.length         = 5;
+                var->green.length       = 5;
+                var->blue.length        = 5;
+                var->red.offset         = 10;
+                var->green.offset       = 5;
+                var->blue.offset        = 0;
+                var->transp.length      = 0;
+                break;
+        case 24:
+        case 32:
+                var->transp.length      = 8;
+                var->red.length         = 8;
+                var->green.length       = 8;
+                var->blue.length        = 8;
+                var->transp.offset      = 24;
+                var->red.offset         = 16;
+                var->green.offset       = 8;
+                var->blue.offset        = 0;
+                break;
+        default:
+                return -EINVAL;
+        }
+        return 0;
+}
+/*
+ * set display parameters
+ */
+static int mb862xxfb_set_par(struct fb_info *fbi)
+{
+        struct mb862xxfb_par *par = fbi->par;
+        unsigned long reg, sc;
+        dev_dbg(par->dev, "%s\n", __func__);
+        if (par->pre_init)
+                return 0;
+        /* disp off */
+        reg = inreg(disp, GC_DCM1);
+        reg &= ~GC_DCM01_DEN;
+        outreg(disp, GC_DCM1, reg);
+        /* set display reference clock div. */
+        sc = par->refclk / (1000000 / fbi->var.pixclock) - 1;
+        reg = inreg(disp, GC_DCM1);
+        reg &= ~(GC_DCM01_CKS | GC_DCM01_RESV | GC_DCM01_SC);
+        reg |= sc << 8;
+        outreg(disp, GC_DCM1, reg);
+        dev_dbg(par->dev, "SC 0x%lx\n", sc);
+        /* disp dimension, format */
+        reg =  pack(d_pitch(&fbi->var) / GC_L0M_L0W_UNIT,
+                    (fbi->var.yres - 1));
+        if (fbi->var.bits_per_pixel == 16)
+                reg |= GC_L0M_L0C_16;
+        outreg(disp, GC_L0M, reg);
+        if (fbi->var.bits_per_pixel == 32) {
+                reg = inreg(disp, GC_L0EM);
+                outreg(disp, GC_L0EM, reg | GC_L0EM_L0EC_24);
+        }
+        outreg(disp, GC_WY_WX, 0);
+        reg = pack(fbi->var.yres - 1, fbi->var.xres);
+        outreg(disp, GC_WH_WW, reg);
+        outreg(disp, GC_L0OA0, 0);
+        outreg(disp, GC_L0DA0, 0);
+        outreg(disp, GC_L0DY_L0DX, 0);
+        outreg(disp, GC_L0WY_L0WX, 0);
+        outreg(disp, GC_L0WH_L0WW, reg);
+        /* both HW-cursors off */
+        reg = inreg(disp, GC_CPM_CUTC);
+        reg &= ~(GC_CPM_CEN0 | GC_CPM_CEN1);
+        outreg(disp, GC_CPM_CUTC, reg);
+        /* timings */
+        reg = pack(fbi->var.xres - 1, fbi->var.xres - 1);
+        outreg(disp, GC_HDB_HDP, reg);
+        reg = pack((fbi->var.yres - 1), vsp(&fbi->var));
+        outreg(disp, GC_VDP_VSP, reg);
+        reg = ((fbi->var.vsync_len - 1) << 24) |
+              pack((fbi->var.hsync_len - 1), hsp(&fbi->var));
+        outreg(disp, GC_VSW_HSW_HSP, reg);
+        outreg(disp, GC_HTP, pack(h_total(&fbi->var) - 1, 0));
+        outreg(disp, GC_VTR, pack(v_total(&fbi->var) - 1, 0));
+        /* display on */
+        reg = inreg(disp, GC_DCM1);
+        reg |= GC_DCM01_DEN | GC_DCM01_L0E;
+        reg &= ~GC_DCM01_ESY;
+        outreg(disp, GC_DCM1, reg);
+        return 0;
+}
+static int mb862xxfb_pan(struct fb_var_screeninfo *var,
+                         struct fb_info *info)
+{
+        struct mb862xxfb_par *par = info->par;
+        unsigned long reg;
+        reg = pack(var->yoffset, var->xoffset);
+        outreg(disp, GC_L0WY_L0WX, reg);
+        reg = pack(var->yres_virtual, var->xres_virtual);
+        outreg(disp, GC_L0WH_L0WW, reg);
+        return 0;
+}
+static int mb862xxfb_blank(int mode, struct fb_info *fbi)
+{
+        struct mb862xxfb_par  *par = fbi->par;
+        unsigned long reg;
+        dev_dbg(fbi->dev, "blank mode=%d\n", mode);
+        switch (mode) {
+        case FB_BLANK_POWERDOWN:
+                reg = inreg(disp, GC_DCM1);
+                reg &= ~GC_DCM01_DEN;
+                outreg(disp, GC_DCM1, reg);
+                break;
+        case FB_BLANK_UNBLANK:
+                reg = inreg(disp, GC_DCM1);
+                reg |= GC_DCM01_DEN;
+                outreg(disp, GC_DCM1, reg);
+                break;
+        case FB_BLANK_NORMAL:
+        case FB_BLANK_VSYNC_SUSPEND:
+        case FB_BLANK_HSYNC_SUSPEND:
+        default:
+                return 1;
+        }
+        return 0;
+}
+/* framebuffer ops */
+static struct fb_ops mb862xxfb_ops = {
+        .owner          = THIS_MODULE,
+        .fb_check_var   = mb862xxfb_check_var,
+        .fb_set_par     = mb862xxfb_set_par,
+        .fb_setcolreg   = mb862xxfb_setcolreg,
+        .fb_blank       = mb862xxfb_blank,
+        .fb_pan_display = mb862xxfb_pan,
+        .fb_fillrect    = cfb_fillrect,
+        .fb_copyarea    = cfb_copyarea,
+        .fb_imageblit   = cfb_imageblit,
+};
+/* initialize fb_info data */
+static int mb862xxfb_init_fbinfo(struct fb_info *fbi)
+{
+        struct mb862xxfb_par *par = fbi->par;
+        struct mb862xx_gc_mode *mode = par->gc_mode;
+        unsigned long reg;
+        fbi->fbops = &mb862xxfb_ops;
+        fbi->pseudo_palette = par->pseudo_palette;
+        fbi->screen_base = par->fb_base;
+        fbi->screen_size = par->mapped_vram;
+        strcpy(fbi->fix.id, DRV_NAME);
+        fbi->fix.smem_start = (unsigned long)par->fb_base_phys;
+        fbi->fix.smem_len = par->mapped_vram;
+        fbi->fix.mmio_start = (unsigned long)par->mmio_base_phys;
+        fbi->fix.mmio_len = par->mmio_len;
+        fbi->fix.accel = FB_ACCEL_NONE;
+        fbi->fix.type = FB_TYPE_PACKED_PIXELS;
+        fbi->fix.type_aux = 0;
+        fbi->fix.xpanstep = 1;
+        fbi->fix.ypanstep = 1;
+        fbi->fix.ywrapstep = 0;
+        reg = inreg(disp, GC_DCM1);
+        if (reg & GC_DCM01_DEN && reg & GC_DCM01_L0E) {
+                /* get the disp mode from active display cfg */
+                unsigned long sc = ((reg & GC_DCM01_SC) >> 8) + 1;
+                unsigned long hsp, vsp, ht, vt;
+                dev_dbg(par->dev, "using bootloader's disp. mode\n");
+                fbi->var.pixclock = (sc * 1000000) / par->refclk;
+                fbi->var.xres = (inreg(disp, GC_HDB_HDP) & 0x0fff) + 1;
+                reg = inreg(disp, GC_VDP_VSP);
+                fbi->var.yres = ((reg >> 16) & 0x0fff) + 1;
+                vsp = (reg & 0x0fff) + 1;
+                fbi->var.xres_virtual = fbi->var.xres;
+                fbi->var.yres_virtual = fbi->var.yres;
+                reg = inreg(disp, GC_L0EM);
+                if (reg & GC_L0EM_L0EC_24) {
+                        fbi->var.bits_per_pixel = 32;
+                } else {
+                        reg = inreg(disp, GC_L0M);
+                        if (reg & GC_L0M_L0C_16)
+                                fbi->var.bits_per_pixel = 16;
+                        else
+                                fbi->var.bits_per_pixel = 8;
+                }
+                reg = inreg(disp, GC_VSW_HSW_HSP);
+                fbi->var.hsync_len = ((reg & 0xff0000) >> 16) + 1;
+                fbi->var.vsync_len = ((reg & 0x3f000000) >> 24) + 1;
+                hsp = (reg & 0xffff) + 1;
+                ht = ((inreg(disp, GC_HTP) & 0xfff0000) >> 16) + 1;
+                fbi->var.right_margin = hsp - fbi->var.xres;
+                fbi->var.left_margin = ht - hsp - fbi->var.hsync_len;
+                vt = ((inreg(disp, GC_VTR) & 0xfff0000) >> 16) + 1;
+                fbi->var.lower_margin = vsp - fbi->var.yres;
+                fbi->var.upper_margin = vt - vsp - fbi->var.vsync_len;
+        } else if (mode) {
+                dev_dbg(par->dev, "using supplied mode\n");
+                fb_videomode_to_var(&fbi->var, (struct fb_videomode *)mode);
+                fbi->var.bits_per_pixel = mode->def_bpp ? mode->def_bpp : 8;
+        } else {
+                int ret;
+                ret = fb_find_mode(&fbi->var, fbi, "640x480-16@60",
+                                   NULL, 0, NULL, 16);
+                if (ret == 0 || ret == 4) {
+                        dev_err(par->dev,
+                                "failed to get initial mode\n");
+                        return -EINVAL;
+                }
+        }
+        fbi->var.xoffset = 0;
+        fbi->var.yoffset = 0;
+        fbi->var.grayscale = 0;
+        fbi->var.nonstd = 0;
+        fbi->var.height = -1;
+        fbi->var.width = -1;
+        fbi->var.accel_flags = 0;
+        fbi->var.vmode = FB_VMODE_NONINTERLACED;
+        fbi->var.activate = FB_ACTIVATE_NOW;
+        fbi->flags = FBINFO_DEFAULT |
+#ifdef __BIG_ENDIAN
+                     FBINFO_FOREIGN_ENDIAN |
+#endif
+                     FBINFO_HWACCEL_XPAN |
+                     FBINFO_HWACCEL_YPAN;
+        /* check and possibly fix bpp */
+        if ((fbi->fbops->fb_check_var)(&fbi->var, fbi))
+                dev_err(par->dev, "check_var() failed on initial setup?\n");
+        fbi->fix.visual = fbi->var.bits_per_pixel == 8 ?
+                         FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR;
+        fbi->fix.line_length = (fbi->var.xres_virtual *
+                                fbi->var.bits_per_pixel) / 8;
+        return 0;
+}
+/*
+ * show some display controller and cursor registers
+ */
+static ssize_t mb862xxfb_show_dispregs(struct device *dev,
+                                       struct device_attribute *attr, char *buf)
+{
+        struct fb_info *fbi = dev_get_drvdata(dev);
+        struct mb862xxfb_par *par = fbi->par;
+        char *ptr = buf;
+        unsigned int reg;
+        for (reg = GC_DCM0; reg <= GC_L0DY_L0DX; reg += 4)
+                ptr += sprintf(ptr, "%08x = %08x\n",
+                               reg, inreg(disp, reg));
+        for (reg = GC_CPM_CUTC; reg <= GC_CUY1_CUX1; reg += 4)
+                ptr += sprintf(ptr, "%08x = %08x\n",
+                               reg, inreg(disp, reg));
+        for (reg = GC_DCM1; reg <= GC_L0WH_L0WW; reg += 4)
+                ptr += sprintf(ptr, "%08x = %08x\n",
+                               reg, inreg(disp, reg));
+        return ptr - buf;
+}
+static DEVICE_ATTR(dispregs, 0444, mb862xxfb_show_dispregs, NULL);
+irqreturn_t mb862xx_intr(int irq, void *dev_id)
+{
+        struct mb862xxfb_par *par = (struct mb862xxfb_par *) dev_id;
+        unsigned long reg_ist, mask;
+        if (!par)
+                return IRQ_NONE;
+        if (par->type == BT_CARMINE) {
+                /* Get Interrupt Status */
+                reg_ist = inreg(ctrl, GC_CTRL_STATUS);
+                mask = inreg(ctrl, GC_CTRL_INT_MASK);
+                if (reg_ist == 0)
+                        return IRQ_HANDLED;
+                reg_ist &= mask;
+                if (reg_ist == 0)
+                        return IRQ_HANDLED;
+                /* Clear interrupt status */
+                outreg(ctrl, 0x0, reg_ist);
+        } else {
+                /* Get status */
+                reg_ist = inreg(host, GC_IST);
+                mask = inreg(host, GC_IMASK);
+                reg_ist &= mask;
+                if (reg_ist == 0)
+                        return IRQ_HANDLED;
+                /* Clear status */
+                outreg(host, GC_IST, ~reg_ist);
+        }
+        return IRQ_HANDLED;
+}
+#if defined(CONFIG_FB_MB862XX_LIME)
+/*
+ * GDC (Lime, Coral(B/Q), Mint, ...) on host bus
+ */
+static int mb862xx_gdc_init(struct mb862xxfb_par *par)
+{
+        unsigned long ccf, mmr;
+        unsigned long ver, rev;
+        if (!par)
+                return -ENODEV;
+#if defined(CONFIG_FB_PRE_INIT_FB)
+        par->pre_init = 1;
+#endif
+        par->host = par->mmio_base;
+        par->i2c = par->mmio_base + MB862XX_I2C_BASE;
+        par->disp = par->mmio_base + MB862XX_DISP_BASE;
+        par->cap = par->mmio_base + MB862XX_CAP_BASE;
+        par->draw = par->mmio_base + MB862XX_DRAW_BASE;
+        par->geo = par->mmio_base + MB862XX_GEO_BASE;
+        par->pio = par->mmio_base + MB862XX_PIO_BASE;
+        par->refclk = GC_DISP_REFCLK_400;
+        ver = inreg(host, GC_CID);
+        rev = inreg(pio, GC_REVISION);
+        if ((ver == 0x303) && (rev & 0xffffff00) == 0x20050100) {
+                dev_info(par->dev, "Fujitsu Lime v1.%d found\n",
+                         (int)rev & 0xff);
+                par->type = BT_LIME;
+                ccf = par->gc_mode ? par->gc_mode->ccf : GC_CCF_COT_100;
+                mmr = par->gc_mode ? par->gc_mode->mmr : 0x414fb7f2;
+        } else {
+                dev_info(par->dev, "? GDC, CID/Rev.: 0x%lx/0x%lx \n", ver, rev);
+                return -ENODEV;
+        }
+        if (!par->pre_init) {
+                outreg(host, GC_CCF, ccf);
+                udelay(200);
+                outreg(host, GC_MMR, mmr);
+                udelay(10);
+        }
+        /* interrupt status */
+        outreg(host, GC_IST, 0);
+        outreg(host, GC_IMASK, GC_INT_EN);
+        return 0;
+}
+static int __devinit of_platform_mb862xx_probe(struct of_device *ofdev,
+                                               const struct of_device_id *id)
+{
+        struct device_node *np = ofdev->node;
+        struct device *dev = &ofdev->dev;
+        struct mb862xxfb_par *par;
+        struct fb_info *info;
+        struct resource res;
+        resource_size_t res_size;
+        unsigned long ret = -ENODEV;
+        if (of_address_to_resource(np, 0, &res)) {
+                dev_err(dev, "Invalid address\n");
+                return -ENXIO;
+        }
+        info = framebuffer_alloc(sizeof(struct mb862xxfb_par), dev);
+        if (info == NULL) {
+                dev_err(dev, "cannot allocate framebuffer\n");
+                return -ENOMEM;
+        }
+        par = info->par;
+        par->info = info;
+        par->dev = dev;
+        par->irq = irq_of_parse_and_map(np, 0);
+        if (par->irq == NO_IRQ) {
+                dev_err(dev, "failed to map irq\n");
+                ret = -ENODEV;
+                goto fbrel;
+        }
+        res_size = 1 + res.end - res.start;
+        par->res = request_mem_region(res.start, res_size, DRV_NAME);
+        if (par->res == NULL) {
+                dev_err(dev, "Cannot claim framebuffer/mmio\n");
+                ret = -ENXIO;
+                goto irqdisp;
+        }
+#if defined(CONFIG_LWMON5)
+        par->gc_mode = &lwmon5_gc_mode;
+#endif
+#if defined(CONFIG_SOCRATES)
+        par->gc_mode = &socrates_gc_mode;
+#endif
+        par->fb_base_phys = res.start;
+        par->mmio_base_phys = res.start + MB862XX_MMIO_BASE;
+        par->mmio_len = MB862XX_MMIO_SIZE;
+        if (par->gc_mode)
+                par->mapped_vram = par->gc_mode->max_vram;
+        else
+                par->mapped_vram = MB862XX_MEM_SIZE;
+        par->fb_base = ioremap(par->fb_base_phys, par->mapped_vram);
+        if (par->fb_base == NULL) {
+                dev_err(dev, "Cannot map framebuffer\n");
+                goto rel_reg;
+        }
+        par->mmio_base = ioremap(par->mmio_base_phys, par->mmio_len);
+        if (par->mmio_base == NULL) {
+                dev_err(dev, "Cannot map registers\n");
+                goto fb_unmap;
+        }
+        dev_dbg(dev, "fb phys 0x%llx 0x%lx\n",
+                (u64)par->fb_base_phys, (ulong)par->mapped_vram);
+        dev_dbg(dev, "mmio phys 0x%llx 0x%lx, (irq = %d)\n",
+                (u64)par->mmio_base_phys, (ulong)par->mmio_len, par->irq);
+        if (mb862xx_gdc_init(par))
+                goto io_unmap;
+        if (request_irq(par->irq, mb862xx_intr, IRQF_DISABLED,
+                        DRV_NAME, (void *)par)) {
+                dev_err(dev, "Cannot request irq\n");
+                goto io_unmap;
+        }
+        mb862xxfb_init_fbinfo(info);
+        if (fb_alloc_cmap(&info->cmap, NR_PALETTE, 0) < 0) {
+                dev_err(dev, "Could not allocate cmap for fb_info.\n");
+                goto free_irq;
+        }
+        if ((info->fbops->fb_set_par)(info))
+                dev_err(dev, "set_var() failed on initial setup?\n");
+        if (register_framebuffer(info)) {
+                dev_err(dev, "failed to register framebuffer\n");
+                goto rel_cmap;
+        }
+        dev_set_drvdata(dev, info);
+        if (device_create_file(dev, &dev_attr_dispregs))
+                dev_err(dev, "Can't create sysfs regdump file\n");
+        return 0;
+rel_cmap:
+        fb_dealloc_cmap(&info->cmap);
+free_irq:
+        outreg(host, GC_IMASK, 0);
+        free_irq(par->irq, (void *)par);
+io_unmap:
+        iounmap(par->mmio_base);
+fb_unmap:
+        iounmap(par->fb_base);
+rel_reg:
+        release_mem_region(res.start, res_size);
+irqdisp:
+        irq_dispose_mapping(par->irq);
+fbrel:
+        dev_set_drvdata(dev, NULL);
+        framebuffer_release(info);
+        return ret;
+}
+static int __devexit of_platform_mb862xx_remove(struct of_device *ofdev)
+{
+        struct fb_info *fbi = dev_get_drvdata(&ofdev->dev);
+        struct mb862xxfb_par *par = fbi->par;
+        resource_size_t res_size = 1 + par->res->end - par->res->start;
+        unsigned long reg;
+        dev_dbg(fbi->dev, "%s release\n", fbi->fix.id);
+        /* display off */
+        reg = inreg(disp, GC_DCM1);
+        reg &= ~(GC_DCM01_DEN | GC_DCM01_L0E);
+        outreg(disp, GC_DCM1, reg);
+        /* disable interrupts */
+        outreg(host, GC_IMASK, 0);
+        free_irq(par->irq, (void *)par);
+        irq_dispose_mapping(par->irq);
+        device_remove_file(&ofdev->dev, &dev_attr_dispregs);
+        unregister_framebuffer(fbi);
+        fb_dealloc_cmap(&fbi->cmap);
+        iounmap(par->mmio_base);
+        iounmap(par->fb_base);
+        dev_set_drvdata(&ofdev->dev, NULL);
+        release_mem_region(par->res->start, res_size);
+        framebuffer_release(fbi);
+        return 0;
+}
+/*
+ * common types
+ */
+static struct of_device_id __devinitdata of_platform_mb862xx_tbl[] = {
+        { .compatible = "fujitsu,MB86276", },
+        { .compatible = "fujitsu,lime", },
+        { .compatible = "fujitsu,MB86277", },
+        { .compatible = "fujitsu,mint", },
+        { .compatible = "fujitsu,MB86293", },
+        { .compatible = "fujitsu,MB86294", },
+        { .compatible = "fujitsu,coral", },
+        { /* end */ }
+};
+static struct of_platform_driver of_platform_mb862xxfb_driver = {
+        .owner          = THIS_MODULE,
+        .name           = DRV_NAME,
+        .match_table    = of_platform_mb862xx_tbl,
+        .probe          = of_platform_mb862xx_probe,
+        .remove         = __devexit_p(of_platform_mb862xx_remove),
+};
+#endif
+#if defined(CONFIG_FB_MB862XX_PCI_GDC)
+static int coralp_init(struct mb862xxfb_par *par)
+{
+        int cn, ver;
+        par->host = par->mmio_base;
+        par->i2c = par->mmio_base + MB862XX_I2C_BASE;
+        par->disp = par->mmio_base + MB862XX_DISP_BASE;
+        par->cap = par->mmio_base + MB862XX_CAP_BASE;
+        par->draw = par->mmio_base + MB862XX_DRAW_BASE;
+        par->geo = par->mmio_base + MB862XX_GEO_BASE;
+        par->pio = par->mmio_base + MB862XX_PIO_BASE;
+        par->refclk = GC_DISP_REFCLK_400;
+        ver = inreg(host, GC_CID);
+        cn = (ver & GC_CID_CNAME_MSK) >> 8;
+        ver = ver & GC_CID_VERSION_MSK;
+        if (cn == 3) {
+                dev_info(par->dev, "Fujitsu Coral-%s GDC Rev.%d found\n",\
+                         (ver == 6) ? "P" : (ver == 8) ? "PA" : "?",
+                         par->pdev->revision);
+                outreg(host, GC_CCF, GC_CCF_CGE_166 | GC_CCF_COT_133);
+                udelay(200);
+                outreg(host, GC_MMR, GC_MMR_CORALP_EVB_VAL);
+                udelay(10);
+                /* Clear interrupt status */
+                outreg(host, GC_IST, 0);
+        } else {
+                return -ENODEV;
+        }
+        return 0;
+}
+static int init_dram_ctrl(struct mb862xxfb_par *par)
+{
+        unsigned long i = 0;
+        /*
+         * Set io mode first! Spec. says IC may be destroyed
+         * if not set to SSTL2/LVCMOS before init.
+         */
+        outreg(dram_ctrl, GC_DCTL_IOCONT1_IOCONT0, GC_EVB_DCTL_IOCONT1_IOCONT0);
+        /* DRAM init */
+        outreg(dram_ctrl, GC_DCTL_MODE_ADD, GC_EVB_DCTL_MODE_ADD);
+        outreg(dram_ctrl, GC_DCTL_SETTIME1_EMODE, GC_EVB_DCTL_SETTIME1_EMODE);
+        outreg(dram_ctrl, GC_DCTL_REFRESH_SETTIME2,
+               GC_EVB_DCTL_REFRESH_SETTIME2);
+        outreg(dram_ctrl, GC_DCTL_RSV2_RSV1, GC_EVB_DCTL_RSV2_RSV1);
+        outreg(dram_ctrl, GC_DCTL_DDRIF2_DDRIF1, GC_EVB_DCTL_DDRIF2_DDRIF1);
+        outreg(dram_ctrl, GC_DCTL_RSV0_STATES, GC_EVB_DCTL_RSV0_STATES);
+        /* DLL reset done? */
+        while ((inreg(dram_ctrl, GC_DCTL_RSV0_STATES) & GC_DCTL_STATES_MSK)) {
+                udelay(GC_DCTL_INIT_WAIT_INTERVAL);
+                if (i++ > GC_DCTL_INIT_WAIT_CNT) {
+                        dev_err(par->dev, "VRAM init failed.\n");
+                        return -EINVAL;
+                }
+        }
+        outreg(dram_ctrl, GC_DCTL_MODE_ADD, GC_EVB_DCTL_MODE_ADD_AFT_RST);
+        outreg(dram_ctrl, GC_DCTL_RSV0_STATES, GC_EVB_DCTL_RSV0_STATES_AFT_RST);
+        return 0;
+}
+static int carmine_init(struct mb862xxfb_par *par)
+{
+        unsigned long reg;
+        par->ctrl = par->mmio_base + MB86297_CTRL_BASE;
+        par->i2c = par->mmio_base + MB86297_I2C_BASE;
+        par->disp = par->mmio_base + MB86297_DISP0_BASE;
+        par->disp1 = par->mmio_base + MB86297_DISP1_BASE;
+        par->cap = par->mmio_base + MB86297_CAP0_BASE;
+        par->cap1 = par->mmio_base + MB86297_CAP1_BASE;
+        par->draw = par->mmio_base + MB86297_DRAW_BASE;
+        par->dram_ctrl = par->mmio_base + MB86297_DRAMCTRL_BASE;
+        par->wrback = par->mmio_base + MB86297_WRBACK_BASE;
+        par->refclk = GC_DISP_REFCLK_533;
+        /* warm up */
+        reg = GC_CTRL_CLK_EN_DRAM | GC_CTRL_CLK_EN_2D3D | GC_CTRL_CLK_EN_DISP0;
+        outreg(ctrl, GC_CTRL_CLK_ENABLE, reg);
+        /* check for engine module revision */
+        if (inreg(draw, GC_2D3D_REV) == GC_RE_REVISION)
+                dev_info(par->dev, "Fujitsu Carmine GDC Rev.%d found\n",
+                         par->pdev->revision);
+        else
+                goto err_init;
+        reg &= ~GC_CTRL_CLK_EN_2D3D;
+        outreg(ctrl, GC_CTRL_CLK_ENABLE, reg);
+        /* set up vram */
+        if (init_dram_ctrl(par) < 0)
+                goto err_init;
+        outreg(ctrl, GC_CTRL_INT_MASK, 0);
+        return 0;
+err_init:
+        outreg(ctrl, GC_CTRL_CLK_ENABLE, 0);
+        return -EINVAL;
+}
+static inline int mb862xx_pci_gdc_init(struct mb862xxfb_par *par)
+{
+        switch (par->type) {
+        case BT_CORALP:
+                return coralp_init(par);
+        case BT_CARMINE:
+                return carmine_init(par);
+        default:
+                return -ENODEV;
+        }
+}
+#define CHIP_ID(id)     \
+        { PCI_DEVICE(PCI_VENDOR_ID_FUJITSU_LIMITED, id) }
+static struct pci_device_id mb862xx_pci_tbl[] __devinitdata = {
+        /* MB86295/MB86296 */
+        CHIP_ID(PCI_DEVICE_ID_FUJITSU_CORALP),
+        CHIP_ID(PCI_DEVICE_ID_FUJITSU_CORALPA),
+        /* MB86297 */
+        CHIP_ID(PCI_DEVICE_ID_FUJITSU_CARMINE),
+        { 0, }
+};
+MODULE_DEVICE_TABLE(pci, mb862xx_pci_tbl);
+static int __devinit mb862xx_pci_probe(struct pci_dev *pdev,
+                                       const struct pci_device_id *ent)
+{
+        struct mb862xxfb_par *par;
+        struct fb_info *info;
+        struct device *dev = &pdev->dev;
+        int ret;
+        ret = pci_enable_device(pdev);
+        if (ret < 0) {
+                dev_err(dev, "Cannot enable PCI device\n");
+                goto out;
+        }
+        info = framebuffer_alloc(sizeof(struct mb862xxfb_par), dev);
+        if (!info) {
+                dev_err(dev, "framebuffer alloc failed\n");
+                ret = -ENOMEM;
+                goto dis_dev;
+        }
+        par = info->par;
+        par->info = info;
+        par->dev = dev;
+        par->pdev = pdev;
+        par->irq = pdev->irq;
+        ret = pci_request_regions(pdev, DRV_NAME);
+        if (ret < 0) {
+                dev_err(dev, "Cannot reserve region(s) for PCI device\n");
+                goto rel_fb;
+        }
+        switch (pdev->device) {
+        case PCI_DEVICE_ID_FUJITSU_CORALP:
+        case PCI_DEVICE_ID_FUJITSU_CORALPA:
+                par->fb_base_phys = pci_resource_start(par->pdev, 0);
+                par->mapped_vram = CORALP_MEM_SIZE;
+                par->mmio_base_phys = par->fb_base_phys + MB862XX_MMIO_BASE;
+                par->mmio_len = MB862XX_MMIO_SIZE;
+                par->type = BT_CORALP;
+                break;
+        case PCI_DEVICE_ID_FUJITSU_CARMINE:
+                par->fb_base_phys = pci_resource_start(par->pdev, 2);
+                par->mmio_base_phys = pci_resource_start(par->pdev, 3);
+                par->mmio_len = pci_resource_len(par->pdev, 3);
+                par->mapped_vram = CARMINE_MEM_SIZE;
+                par->type = BT_CARMINE;
+                break;
+        default:
+                /* should never occur */
+                goto rel_reg;
+        }
+        par->fb_base = ioremap(par->fb_base_phys, par->mapped_vram);
+        if (par->fb_base == NULL) {
+                dev_err(dev, "Cannot map framebuffer\n");
+                goto rel_reg;
+        }
+        par->mmio_base = ioremap(par->mmio_base_phys, par->mmio_len);
+        if (par->mmio_base == NULL) {
+                dev_err(dev, "Cannot map registers\n");
+                ret = -EIO;
+                goto fb_unmap;
+        }
+        dev_dbg(dev, "fb phys 0x%llx 0x%lx\n",
+                (u64)par->fb_base_phys, (ulong)par->mapped_vram);
+        dev_dbg(dev, "mmio phys 0x%llx 0x%lx\n",
+                (u64)par->mmio_base_phys, (ulong)par->mmio_len);
+        if (mb862xx_pci_gdc_init(par))
+                goto io_unmap;
+        if (request_irq(par->irq, mb862xx_intr, IRQF_DISABLED | IRQF_SHARED,
+                        DRV_NAME, (void *)par)) {
+                dev_err(dev, "Cannot request irq\n");
+                goto io_unmap;
+        }
+        mb862xxfb_init_fbinfo(info);
+        if (fb_alloc_cmap(&info->cmap, NR_PALETTE, 0) < 0) {
+                dev_err(dev, "Could not allocate cmap for fb_info.\n");
+                ret = -ENOMEM;
+                goto free_irq;
+        }
+        if ((info->fbops->fb_set_par)(info))
+                dev_err(dev, "set_var() failed on initial setup?\n");
+        ret = register_framebuffer(info);
+        if (ret < 0) {
+                dev_err(dev, "failed to register framebuffer\n");
+                goto rel_cmap;
+        }
+        pci_set_drvdata(pdev, info);
+        if (device_create_file(dev, &dev_attr_dispregs))
+                dev_err(dev, "Can't create sysfs regdump file\n");
+        if (par->type == BT_CARMINE)
+                outreg(ctrl, GC_CTRL_INT_MASK, GC_CARMINE_INT_EN);
+        else
+                outreg(host, GC_IMASK, GC_INT_EN);
+        return 0;
+rel_cmap:
+        fb_dealloc_cmap(&info->cmap);
+free_irq:
+        free_irq(par->irq, (void *)par);
+io_unmap:
+        iounmap(par->mmio_base);
+fb_unmap:
+        iounmap(par->fb_base);
+rel_reg:
+        pci_release_regions(pdev);
+rel_fb:
+        framebuffer_release(info);
+dis_dev:
+        pci_disable_device(pdev);
+out:
+        return ret;
+}
+static void __devexit mb862xx_pci_remove(struct pci_dev *pdev)
+{
+        struct fb_info *fbi = pci_get_drvdata(pdev);
+        struct mb862xxfb_par *par = fbi->par;
+        unsigned long reg;
+        dev_dbg(fbi->dev, "%s release\n", fbi->fix.id);
+        /* display off */
+        reg = inreg(disp, GC_DCM1);
+        reg &= ~(GC_DCM01_DEN | GC_DCM01_L0E);
+        outreg(disp, GC_DCM1, reg);
+        if (par->type == BT_CARMINE) {
+                outreg(ctrl, GC_CTRL_INT_MASK, 0);
+                outreg(ctrl, GC_CTRL_CLK_ENABLE, 0);
+        } else {
+                outreg(host, GC_IMASK, 0);
+        }
+        device_remove_file(&pdev->dev, &dev_attr_dispregs);
+        pci_set_drvdata(pdev, NULL);
+        unregister_framebuffer(fbi);
+        fb_dealloc_cmap(&fbi->cmap);
+        free_irq(par->irq, (void *)par);
+        iounmap(par->mmio_base);
+        iounmap(par->fb_base);
+        pci_release_regions(pdev);
+        framebuffer_release(fbi);
+        pci_disable_device(pdev);
+}
+static struct pci_driver mb862xxfb_pci_driver = {
+        .name           = DRV_NAME,
+        .id_table       = mb862xx_pci_tbl,
+        .probe          = mb862xx_pci_probe,
+        .remove         = __devexit_p(mb862xx_pci_remove),
+};
+#endif
+static int __devinit mb862xxfb_init(void)
+{
+        int ret = -ENODEV;
+#if defined(CONFIG_FB_MB862XX_LIME)
+        ret = of_register_platform_driver(&of_platform_mb862xxfb_driver);
+#endif
+#if defined(CONFIG_FB_MB862XX_PCI_GDC)
+        ret = pci_register_driver(&mb862xxfb_pci_driver);
+#endif
+        return ret;
+}
+static void __exit mb862xxfb_exit(void)
+{
+#if defined(CONFIG_FB_MB862XX_LIME)
+        of_unregister_platform_driver(&of_platform_mb862xxfb_driver);
+#endif
+#if defined(CONFIG_FB_MB862XX_PCI_GDC)
+        pci_unregister_driver(&mb862xxfb_pci_driver);
+#endif
+}
+module_init(mb862xxfb_init);
+module_exit(mb862xxfb_exit);
+MODULE_DESCRIPTION("Fujitsu MB862xx Framebuffer driver");
+MODULE_AUTHOR("Anatolij Gustschin <agust@denx.de>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/video/mb862xx/mb862xxfb.h b/drivers/video/mb862xx/mb862xxfb.h
new file mode 100644
index 000000000000..c4c8f4dd2217
--- /dev/null
+++ b/drivers/video/mb862xx/mb862xxfb.h
@@ -0,0 +1,83 @@
+#ifndef __MB862XX_H__
+#define __MB862XX_H__
+#define PCI_VENDOR_ID_FUJITSU_LIMITED   0x10cf
+#define PCI_DEVICE_ID_FUJITSU_CORALP    0x2019
+#define PCI_DEVICE_ID_FUJITSU_CORALPA   0x201e
+#define PCI_DEVICE_ID_FUJITSU_CARMINE   0x202b
+#define GC_MMR_CORALP_EVB_VAL           0x11d7fa13
+enum gdctype {
+        BT_NONE,
+        BT_LIME,
+        BT_MINT,
+        BT_CORAL,
+        BT_CORALP,
+        BT_CARMINE,
+};
+struct mb862xx_gc_mode {
+        struct fb_videomode     def_mode;       /* mode of connected display */
+        unsigned int            def_bpp;        /* default depth */
+        unsigned long           max_vram;       /* connected SDRAM size */
+        unsigned long           ccf;            /* gdc clk */
+        unsigned long           mmr;            /* memory mode for SDRAM */
+};
+/* private data */
+struct mb862xxfb_par {
+        struct fb_info          *info;          /* fb info head */
+        struct device           *dev;
+        struct pci_dev          *pdev;
+        struct resource         *res;           /* framebuffer/mmio resource */
+        resource_size_t         fb_base_phys;   /* fb base, 36-bit PPC440EPx */
+        resource_size_t         mmio_base_phys; /* io base addr */
+        void __iomem            *fb_base;       /* remapped framebuffer */
+        void __iomem            *mmio_base;     /* remapped registers */
+        size_t                  mapped_vram;    /* length of remapped vram */
+        size_t                  mmio_len;       /* length of register region */
+        void __iomem            *host;          /* relocatable reg. bases */
+        void __iomem            *i2c;
+        void __iomem            *disp;
+        void __iomem            *disp1;
+        void __iomem            *cap;
+        void __iomem            *cap1;
+        void __iomem            *draw;
+        void __iomem            *geo;
+        void __iomem            *pio;
+        void __iomem            *ctrl;
+        void __iomem            *dram_ctrl;
+        void __iomem            *wrback;
+        unsigned int            irq;
+        unsigned int            type;           /* GDC type */
+        unsigned int            refclk;         /* disp. reference clock */
+        struct mb862xx_gc_mode  *gc_mode;       /* GDC mode init data */
+        int                     pre_init;       /* don't init display if 1 */
+        u32                     pseudo_palette[16];
+};
+#if defined(CONFIG_FB_MB862XX_LIME) && defined(CONFIG_FB_MB862XX_PCI_GDC)
+#error  "Select Lime GDC or CoralP/Carmine support, but not both together"
+#endif
+#if defined(CONFIG_FB_MB862XX_LIME)
+#define gdc_read        __raw_readl
+#define gdc_write       __raw_writel
+#else
+#define gdc_read        readl
+#define gdc_write       writel
+#endif
+#define inreg(type, off)        \
+        gdc_read((par->type + (off)))
+#define outreg(type, off, val)  \
+        gdc_write((val), (par->type + (off)))
+#define pack(a, b)      (((a) << 16) | (b))
+#endif
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 1a22fe782a27..4fd3fa5546b1 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -67,11 +67,11 @@ config AT91RM9200_WATCHDOG
          system when the timeout is reached.
 config AT91SAM9X_WATCHDOG
-        tristate "AT91SAM9X watchdog"
+        tristate "AT91SAM9X / AT91CAP9 watchdog"
-        depends on WATCHDOG && (ARCH_AT91SAM9260 || ARCH_AT91SAM9261)
+        depends on ARCH_AT91 && !ARCH_AT91RM9200
        help
-          Watchdog timer embedded into AT91SAM9X chips. This will reboot your
+          Watchdog timer embedded into AT91SAM9X and AT91CAP9 chips. This will
-          system when the timeout is reached.
+          reboot your system when the timeout is reached.
 config 21285_WATCHDOG
        tristate "DC21285 watchdog"
diff --git a/drivers/watchdog/at91sam9_wdt.c b/drivers/watchdog/at91sam9_wdt.c
index b4babfc31586..b1da287f90ec 100644
--- a/drivers/watchdog/at91sam9_wdt.c
+++ b/drivers/watchdog/at91sam9_wdt.c
@@ -30,7 +30,7 @@
 #include <linux/bitops.h>
 #include <linux/uaccess.h>
-#include <asm/arch/at91_wdt.h>
+#include <mach/at91_wdt.h>
 #define DRV_NAME "AT91SAM9 Watchdog"
diff --git a/drivers/watchdog/booke_wdt.c b/drivers/watchdog/booke_wdt.c
index c3b78a76f173..225398fd5049 100644
--- a/drivers/watchdog/booke_wdt.c
+++ b/drivers/watchdog/booke_wdt.c
@@ -42,8 +42,10 @@ u32 booke_wdt_period = WDT_PERIOD_DEFAULT;
 #ifdef  CONFIG_FSL_BOOKE
 #define WDTP(x)         ((((63-x)&0x3)<<30)|(((63-x)&0x3c)<<15))
+#define WDTP_MASK       (WDTP(0))
 #else
 #define WDTP(x)         (TCR_WP(x))
+#define WDTP_MASK       (TCR_WP_MASK)
 #endif
 static DEFINE_SPINLOCK(booke_wdt_lock);
@@ -65,6 +67,7 @@ static void __booke_wdt_enable(void *data)
        /* clear status before enabling watchdog */
        __booke_wdt_ping(NULL);
        val = mfspr(SPRN_TCR);
+        val &= ~WDTP_MASK;
        val |= (TCR_WIE|TCR_WRC(WRC_CHIP)|WDTP(booke_wdt_period));
        mtspr(SPRN_TCR, val);
@@ -114,7 +117,7 @@ static long booke_wdt_ioctl(struct file *file,
        case WDIOC_SETTIMEOUT:
                if (get_user(booke_wdt_period, p))
                        return -EFAULT;
-                mtspr(SPRN_TCR, (mfspr(SPRN_TCR) & ~WDTP(0)) |
+                mtspr(SPRN_TCR, (mfspr(SPRN_TCR) & ~WDTP_MASK) |
                                                WDTP(booke_wdt_period));
                return 0;
        case WDIOC_GETTIMEOUT:
author	Paul Mackerras <paulus@samba.org>	2008-11-11 16:43:22 -0500
committer	Paul Mackerras <paulus@samba.org>	2008-11-11 16:43:22 -0500
commit	486936cd93e99c802153b3f2f629c5ce62b8c0d4 (patch)
tree	51e261a96e1fb6b51d4a6afb92bfc2480e150b6c /drivers
parent	1c1b777a5673b57a6c0377ba60a790d05e4a0676 (diff)
parent	f21f237cf55494c3a4209de323281a3b0528da10 (diff)