Merge branch 'devel' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-2.6-trace into tracing/urgent

author: Ingo Molnar <mingo@elte.hu> 2008-11-11 03:16:20 -0500
committer: Ingo Molnar <mingo@elte.hu> 2008-11-11 03:16:20 -0500
commit: 45b86a96f17cb2900f291129b0e67287400e45b2 (patch)
tree: f7968bf36e3947ee42251f7eebc6ea5f24aca202 /drivers
parent: 072ba49838b42c873c496d72c91bb237914cf3b6 (diff)
parent: 4143c5cb36331155a1823af8b3a8c761a59fed71 (diff)
74 files changed, 1767 insertions, 377 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 82af7011f2dd..0cd3ad497136 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -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;
@@ -4024,6 +4026,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
        /* Weird ATAPI devices */
        { "TORiSAN DVD-ROM DRD-N216", NULL,     ATA_HORKAGE_MAX_SEC_128 },
+        { "QUANTUM DAT    DAT72-000", NULL,     ATA_HORKAGE_ATAPI_MOD16_DMA },
        /* Devices we expect to fail diagnostics */
@@ -4444,7 +4447,8 @@ int atapi_check_dma(struct ata_queued_cmd *qc)
        /* Don't allow DMA if it isn't multiple of 16 bytes.  Quite a
         * few ATAPI devices choke on such DMA requests.
         */
-        if (unlikely(qc->nbytes & 15))
+        if (!(qc->dev->horkage & ATA_HORKAGE_ATAPI_MOD16_DMA) &&
+            unlikely(qc->nbytes & 15))
                return 1;
        if (ap->ops->check_atapi_dma)
@@ -4561,6 +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
@@ -4569,20 +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);
        }
@@ -4590,6 +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;
@@ -5934,7 +5990,7 @@ static void ata_port_detach(struct ata_port *ap)
         * to us.  Restore SControl and disable all existing devices.
         */
        __ata_port_for_each_link(link, ap) {
-                sata_scr_write(link, SCR_CONTROL, link->saved_scontrol);
+                sata_scr_write(link, SCR_CONTROL, link->saved_scontrol & 0xff0);
                ata_link_for_each_dev(dev, link)
                        ata_dev_disable(dev);
        }
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index bbb30d882f05..47c7afcb36f2 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -190,7 +190,7 @@ static ssize_t ata_scsi_park_show(struct device *device,
        struct ata_port *ap;
        struct ata_link *link;
        struct ata_device *dev;
-        unsigned long flags;
+        unsigned long flags, now;
        unsigned int uninitialized_var(msecs);
        int rc = 0;
@@ -208,10 +208,11 @@ static ssize_t ata_scsi_park_show(struct device *device,
        }
        link = dev->link;
+        now = jiffies;
        if (ap->pflags & ATA_PFLAG_EH_IN_PROGRESS &&
            link->eh_context.unloaded_mask & (1 << dev->devno) &&
-            time_after(dev->unpark_deadline, jiffies))
+            time_after(dev->unpark_deadline, now))
-                msecs = jiffies_to_msecs(dev->unpark_deadline - jiffies);
+                msecs = jiffies_to_msecs(dev->unpark_deadline - now);
        else
                msecs = 0;
@@ -708,11 +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;
@@ -1107,17 +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;
@@ -1957,11 +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/sata_nv.c b/drivers/ata/sata_nv.c
index fae3841de0d8..6f1460614325 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -307,10 +307,10 @@ static int nv_scr_write(struct ata_link *link, unsigned int sc_reg, u32 val);
 static void nv_nf2_freeze(struct ata_port *ap);
 static void nv_nf2_thaw(struct ata_port *ap);
+static int nv_nf2_hardreset(struct ata_link *link, unsigned int *class,
+                            unsigned long deadline);
 static void nv_ck804_freeze(struct ata_port *ap);
 static void nv_ck804_thaw(struct ata_port *ap);
-static int nv_hardreset(struct ata_link *link, unsigned int *class,
-                        unsigned long deadline);
 static int nv_adma_slave_config(struct scsi_device *sdev);
 static int nv_adma_check_atapi_dma(struct ata_queued_cmd *qc);
 static void nv_adma_qc_prep(struct ata_queued_cmd *qc);
@@ -405,17 +405,8 @@ static struct scsi_host_template nv_swncq_sht = {
        .slave_configure        = nv_swncq_slave_config,
 };
-/* OSDL bz3352 reports that some nv controllers can't determine device
- * signature reliably and nv_hardreset is implemented to work around
- * the problem.  This was reported on nf3 and it's unclear whether any
- * other controllers are affected.  However, the workaround has been
- * applied to all variants and there isn't much to gain by trying to
- * find out exactly which ones are affected at this point especially
- * because NV has moved over to ahci for newer controllers.
- */
 static struct ata_port_operations nv_common_ops = {
        .inherits               = &ata_bmdma_port_ops,
-        .hardreset              = nv_hardreset,
        .scr_read               = nv_scr_read,
        .scr_write              = nv_scr_write,
 };
@@ -429,12 +420,22 @@ static struct ata_port_operations nv_generic_ops = {
        .hardreset              = ATA_OP_NULL,
 };
+/* OSDL bz3352 reports that nf2/3 controllers can't determine device
+ * signature reliably.  Also, the following thread reports detection
+ * failure on cold boot with the standard debouncing timing.
+ *
+ * http://thread.gmane.org/gmane.linux.ide/34098
+ *
+ * Debounce with hotplug timing and request follow-up SRST.
+ */
 static struct ata_port_operations nv_nf2_ops = {
        .inherits               = &nv_common_ops,
        .freeze                 = nv_nf2_freeze,
        .thaw                   = nv_nf2_thaw,
+        .hardreset              = nv_nf2_hardreset,
 };
+/* CK804 finally gets hardreset right */
 static struct ata_port_operations nv_ck804_ops = {
        .inherits               = &nv_common_ops,
        .freeze                 = nv_ck804_freeze,
@@ -443,7 +444,7 @@ static struct ata_port_operations nv_ck804_ops = {
 };
 static struct ata_port_operations nv_adma_ops = {
-        .inherits               = &nv_common_ops,
+        .inherits               = &nv_ck804_ops,
        .check_atapi_dma        = nv_adma_check_atapi_dma,
        .sff_tf_read            = nv_adma_tf_read,
@@ -467,7 +468,7 @@ static struct ata_port_operations nv_adma_ops = {
 };
 static struct ata_port_operations nv_swncq_ops = {
-        .inherits               = &nv_common_ops,
+        .inherits               = &nv_generic_ops,
        .qc_defer               = ata_std_qc_defer,
        .qc_prep                = nv_swncq_qc_prep,
@@ -1553,6 +1554,17 @@ static void nv_nf2_thaw(struct ata_port *ap)
        iowrite8(mask, scr_addr + NV_INT_ENABLE);
 }
+static int nv_nf2_hardreset(struct ata_link *link, unsigned int *class,
+                            unsigned long deadline)
+{
+        bool online;
+        int rc;
+        rc = sata_link_hardreset(link, sata_deb_timing_hotplug, deadline,
+                                 &online, NULL);
+        return online ? -EAGAIN : rc;
+}
 static void nv_ck804_freeze(struct ata_port *ap)
 {
        void __iomem *mmio_base = ap->host->iomap[NV_MMIO_BAR];
@@ -1605,21 +1617,6 @@ static void nv_mcp55_thaw(struct ata_port *ap)
        ata_sff_thaw(ap);
 }
-static int nv_hardreset(struct ata_link *link, unsigned int *class,
-                        unsigned long deadline)
-{
-        int rc;
-        /* SATA hardreset fails to retrieve proper device signature on
-         * some controllers.  Request follow up SRST.  For more info,
-         * see http://bugzilla.kernel.org/show_bug.cgi?id=3352
-         */
-        rc = sata_sff_hardreset(link, class, deadline);
-        if (rc)
-                return rc;
-        return -EAGAIN;
-}
 static void nv_adma_error_handler(struct ata_port *ap)
 {
        struct nv_adma_port_priv *pp = ap->private_data;
diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c
index 750d8cdc00cd..ba9a2570a742 100644
--- a/drivers/ata/sata_promise.c
+++ b/drivers/ata/sata_promise.c
@@ -153,6 +153,10 @@ static void pdc_freeze(struct ata_port *ap);
 static void pdc_sata_freeze(struct ata_port *ap);
 static void pdc_thaw(struct ata_port *ap);
 static void pdc_sata_thaw(struct ata_port *ap);
+static int pdc_pata_softreset(struct ata_link *link, unsigned int *class,
+                              unsigned long deadline);
+static int pdc_sata_hardreset(struct ata_link *link, unsigned int *class,
+                              unsigned long deadline);
 static void pdc_error_handler(struct ata_port *ap);
 static void pdc_post_internal_cmd(struct ata_queued_cmd *qc);
 static int pdc_pata_cable_detect(struct ata_port *ap);
@@ -186,6 +190,7 @@ static struct ata_port_operations pdc_sata_ops = {
        .scr_read               = pdc_sata_scr_read,
        .scr_write              = pdc_sata_scr_write,
        .port_start             = pdc_sata_port_start,
+        .hardreset              = pdc_sata_hardreset,
 };
 /* First-generation chips need a more restrictive ->check_atapi_dma op */
@@ -200,6 +205,7 @@ static struct ata_port_operations pdc_pata_ops = {
        .freeze                 = pdc_freeze,
        .thaw                   = pdc_thaw,
        .port_start             = pdc_common_port_start,
+        .softreset              = pdc_pata_softreset,
 };
 static const struct ata_port_info pdc_port_info[] = {
@@ -693,6 +699,20 @@ static void pdc_sata_thaw(struct ata_port *ap)
        readl(host_mmio + hotplug_offset); /* flush */
 }
+static int pdc_pata_softreset(struct ata_link *link, unsigned int *class,
+                              unsigned long deadline)
+{
+        pdc_reset_port(link->ap);
+        return ata_sff_softreset(link, class, deadline);
+}
+static int pdc_sata_hardreset(struct ata_link *link, unsigned int *class,
+                              unsigned long deadline)
+{
+        pdc_reset_port(link->ap);
+        return sata_sff_hardreset(link, class, deadline);
+}
 static void pdc_error_handler(struct ata_port *ap)
 {
        if (!(ap->pflags & ATA_PFLAG_FROZEN))
diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c
index 62367fe4d5dc..c18935f0bda2 100644
--- a/drivers/ata/sata_via.c
+++ b/drivers/ata/sata_via.c
@@ -602,8 +602,10 @@ static int svia_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
                rc = vt8251_prepare_host(pdev, &host);
                break;
        default:
-                return -EINVAL;
+                rc = -EINVAL;
        }
+        if (rc)
+                return rc;
        svia_configure(pdev);
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/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/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/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/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/mtd/onenand/omap2.c b/drivers/mtd/onenand/omap2.c
index 8387e05daae2..e39b21d3e168 100644
--- a/drivers/mtd/onenand/omap2.c
+++ b/drivers/mtd/onenand/omap2.c
@@ -38,7 +38,6 @@
 #include <asm/arch/gpmc.h>
 #include <asm/arch/onenand.h>
 #include <asm/arch/gpio.h>
-#include <asm/arch/gpmc.h>
 #include <asm/arch/pm.h>
 #include <linux/dma-mapping.h>
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index f749b40f954e..11f143f4adf6 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -2010,9 +2010,13 @@ config IGB_LRO
          If in doubt, say N.
 config IGB_DCA
-        bool "Enable DCA"
+        bool "Direct Cache Access (DCA) Support"
        default y
        depends on IGB && DCA && !(IGB=y && DCA=m)
+        ---help---
+          Say Y here if you want to use Direct Cache Access (DCA) in the
+          driver.  DCA is a method for warming the CPU cache before data
+          is used, with the intent of lessening the impact of cache misses.
 source "drivers/net/ixp2000/Kconfig"
@@ -2437,9 +2441,13 @@ config IXGBE
          will be called ixgbe.
 config IXGBE_DCA
-        bool
+        bool "Direct Cache Access (DCA) Support"
        default y
        depends on IXGBE && DCA && !(IXGBE=y && DCA=m)
+        ---help---
+          Say Y here if you want to use Direct Cache Access (DCA) in the
+          driver.  DCA is a method for warming the CPU cache before data
+          is used, with the intent of lessening the impact of cache misses.
 config IXGB
        tristate "Intel(R) PRO/10GbE support"
@@ -2489,9 +2497,13 @@ config MYRI10GE
          will be called myri10ge.
 config MYRI10GE_DCA
-        bool
+        bool "Direct Cache Access (DCA) Support"
        default y
        depends on MYRI10GE && DCA && !(MYRI10GE=y && DCA=m)
+        ---help---
+          Say Y here if you want to use Direct Cache Access (DCA) in the
+          driver.  DCA is a method for warming the CPU cache before data
+          is used, with the intent of lessening the impact of cache misses.
 config NETXEN_NIC
        tristate "NetXen Multi port (1/10) Gigabit Ethernet NIC"
diff --git a/drivers/net/atl1e/atl1e.h b/drivers/net/atl1e/atl1e.h
index b645fa0f3f64..c49550d507a0 100644
--- a/drivers/net/atl1e/atl1e.h
+++ b/drivers/net/atl1e/atl1e.h
@@ -46,7 +46,6 @@
 #include <linux/vmalloc.h>
 #include <linux/pagemap.h>
 #include <linux/tcp.h>
-#include <linux/mii.h>
 #include <linux/ethtool.h>
 #include <linux/if_vlan.h>
 #include <linux/workqueue.h>
diff --git a/drivers/net/bnx2x_init.h b/drivers/net/bnx2x_init.h
index 130927cfc75b..a6c0b3abba29 100644
--- a/drivers/net/bnx2x_init.h
+++ b/drivers/net/bnx2x_init.h
@@ -564,14 +564,15 @@ static const struct arb_line write_arb_addr[NUM_WR_Q-1] = {
 static void bnx2x_init_pxp(struct bnx2x *bp)
 {
+        u16 devctl;
        int r_order, w_order;
        u32 val, i;
        pci_read_config_word(bp->pdev,
-                             bp->pcie_cap + PCI_EXP_DEVCTL, (u16 *)&val);
+                             bp->pcie_cap + PCI_EXP_DEVCTL, &devctl);
-        DP(NETIF_MSG_HW, "read 0x%x from devctl\n", (u16)val);
+        DP(NETIF_MSG_HW, "read 0x%x from devctl\n", devctl);
-        w_order = ((val & PCI_EXP_DEVCTL_PAYLOAD) >> 5);
+        w_order = ((devctl & PCI_EXP_DEVCTL_PAYLOAD) >> 5);
-        r_order = ((val & PCI_EXP_DEVCTL_READRQ) >> 12);
+        r_order = ((devctl & PCI_EXP_DEVCTL_READRQ) >> 12);
        if (r_order > MAX_RD_ORD) {
                DP(NETIF_MSG_HW, "read order of %d  order adjusted to %d\n",
diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c
index fce745148ff9..600210d7eff9 100644
--- a/drivers/net/bnx2x_main.c
+++ b/drivers/net/bnx2x_main.c
@@ -59,8 +59,8 @@
 #include "bnx2x.h"
 #include "bnx2x_init.h"
-#define DRV_MODULE_VERSION      "1.45.22"
+#define DRV_MODULE_VERSION      "1.45.23"
-#define DRV_MODULE_RELDATE      "2008/09/09"
+#define DRV_MODULE_RELDATE      "2008/11/03"
 #define BNX2X_BC_VER            0x040200
 /* Time in jiffies before concluding the transmitter is hung */
@@ -6481,6 +6481,7 @@ load_int_disable:
        bnx2x_free_irq(bp);
 load_error:
        bnx2x_free_mem(bp);
+        bp->port.pmf = 0;
        /* TBD we really need to reset the chip
           if we want to recover from this */
@@ -6791,6 +6792,7 @@ unload_error:
        /* Report UNLOAD_DONE to MCP */
        if (!BP_NOMCP(bp))
                bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_DONE);
+        bp->port.pmf = 0;
        /* Free SKBs, SGEs, TPA pool and driver internals */
        bnx2x_free_skbs(bp);
@@ -10204,8 +10206,6 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev,
                return -ENOMEM;
        }
-        netif_carrier_off(dev);
        bp = netdev_priv(dev);
        bp->msglevel = debug;
@@ -10229,6 +10229,8 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev,
                goto init_one_exit;
        }
+        netif_carrier_off(dev);
        bp->common.name = board_info[ent->driver_data].name;
        printk(KERN_INFO "%s: %s (%c%d) PCI-E x%d %s found at mem %lx,"
               " IRQ %d, ", dev->name, bp->common.name,
diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c
index cb51c1fb0338..a6f49d025787 100644
--- a/drivers/net/fs_enet/fs_enet-main.c
+++ b/drivers/net/fs_enet/fs_enet-main.c
@@ -1099,7 +1099,9 @@ static int __devinit fs_enet_probe(struct of_device *ofdev,
        ndev->stop = fs_enet_close;
        ndev->get_stats = fs_enet_get_stats;
        ndev->set_multicast_list = fs_set_multicast_list;
+#ifdef CONFIG_NET_POLL_CONTROLLER
+        ndev->poll_controller = fs_enet_netpoll;
+#endif
        if (fpi->use_napi)
                netif_napi_add(ndev, &fep->napi, fs_enet_rx_napi,
                               fpi->napi_weight);
@@ -1209,7 +1211,7 @@ static void __exit fs_cleanup(void)
 static void fs_enet_netpoll(struct net_device *dev)
 {
       disable_irq(dev->irq);
-       fs_enet_interrupt(dev->irq, dev, NULL);
+       fs_enet_interrupt(dev->irq, dev);
       enable_irq(dev->irq);
 }
 #endif
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index a9c8c08044b1..b9dcdbd369f8 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -1066,9 +1066,12 @@ static int smi_wait_ready(struct mv643xx_eth_shared_private *msp)
                return 0;
        }
-        if (!wait_event_timeout(msp->smi_busy_wait, smi_is_done(msp),
+        if (!smi_is_done(msp)) {
-                                msecs_to_jiffies(100)))
+                wait_event_timeout(msp->smi_busy_wait, smi_is_done(msp),
-                return -ETIMEDOUT;
+                                   msecs_to_jiffies(100));
+                if (!smi_is_done(msp))
+                        return -ETIMEDOUT;
+        }
        return 0;
 }
diff --git a/drivers/net/niu.c b/drivers/net/niu.c
index ebc812702903..9acb5d70a3ae 100644
--- a/drivers/net/niu.c
+++ b/drivers/net/niu.c
@@ -8667,7 +8667,6 @@ static void __devinit niu_device_announce(struct niu *np)
 static int __devinit niu_pci_init_one(struct pci_dev *pdev,
                                      const struct pci_device_id *ent)
 {
-        unsigned long niureg_base, niureg_len;
        union niu_parent_id parent_id;
        struct net_device *dev;
        struct niu *np;
@@ -8758,10 +8757,7 @@ static int __devinit niu_pci_init_one(struct pci_dev *pdev,
        dev->features |= (NETIF_F_SG | NETIF_F_HW_CSUM);
-        niureg_base = pci_resource_start(pdev, 0);
+        np->regs = pci_ioremap_bar(pdev, 0);
-        niureg_len = pci_resource_len(pdev, 0);
-        np->regs = ioremap_nocache(niureg_base, niureg_len);
        if (!np->regs) {
                dev_err(&pdev->dev, PFX "Cannot map device registers, "
                        "aborting.\n");
diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c
index f59c7772f344..5051554ff05b 100644
--- a/drivers/net/smc911x.c
+++ b/drivers/net/smc911x.c
@@ -499,7 +499,7 @@ static void smc911x_hardware_send_pkt(struct net_device *dev)
 #else
        SMC_PUSH_DATA(lp, buf, len);
        dev->trans_start = jiffies;
-        dev_kfree_skb(skb);
+        dev_kfree_skb_irq(skb);
 #endif
        if (!lp->tx_throttle) {
                netif_wake_queue(dev);
diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c
index 6f9895d4e5bd..fc80f250da31 100644
--- a/drivers/net/smc91x.c
+++ b/drivers/net/smc91x.c
@@ -2060,6 +2060,7 @@ static int smc_request_attrib(struct platform_device *pdev,
                              struct net_device *ndev)
 {
        struct resource * res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-attrib");
+        struct smc_local *lp __maybe_unused = netdev_priv(ndev);
        if (!res)
                return 0;
@@ -2074,6 +2075,7 @@ static void smc_release_attrib(struct platform_device *pdev,
                               struct net_device *ndev)
 {
        struct resource * res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-attrib");
+        struct smc_local *lp __maybe_unused = netdev_priv(ndev);
        if (res)
                release_mem_region(res->start, ATTRIB_SIZE);
diff --git a/drivers/net/ucc_geth_ethtool.c b/drivers/net/ucc_geth_ethtool.c
index cfbbfee55836..85f38a6b6a49 100644
--- a/drivers/net/ucc_geth_ethtool.c
+++ b/drivers/net/ucc_geth_ethtool.c
@@ -37,7 +37,6 @@
 #include <asm/irq.h>
 #include <asm/uaccess.h>
 #include <asm/types.h>
-#include <asm/uaccess.h>
 #include "ucc_geth.h"
 #include "ucc_geth_mii.h"
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/pnp/interface.c b/drivers/pnp/interface.c
index 478a4a739c00..c3f1c8e9d254 100644
--- a/drivers/pnp/interface.c
+++ b/drivers/pnp/interface.c
@@ -12,7 +12,6 @@
 #include <linux/errno.h>
 #include <linux/list.h>
 #include <linux/types.h>
-#include <linux/pnp.h>
 #include <linux/stat.h>
 #include <linux/ctype.h>
 #include <linux/slab.h>
diff --git a/drivers/ps3/ps3-lpm.c b/drivers/ps3/ps3-lpm.c
index 85edf945ab86..204158cf7a55 100644
--- a/drivers/ps3/ps3-lpm.c
+++ b/drivers/ps3/ps3-lpm.c
@@ -22,6 +22,7 @@
 #include <linux/module.h>
 #include <linux/interrupt.h>
 #include <linux/uaccess.h>
+#include <asm/smp.h>
 #include <asm/time.h>
 #include <asm/ps3.h>
 #include <asm/lv1call.h>
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/sbus/char/jsflash.c b/drivers/sbus/char/jsflash.c
index 2bec9ccc0293..a9a9893a5f95 100644
--- a/drivers/sbus/char/jsflash.c
+++ b/drivers/sbus/char/jsflash.c
@@ -36,7 +36,6 @@
 #include <linux/poll.h>
 #include <linux/init.h>
 #include <linux/string.h>
-#include <linux/smp_lock.h>
 #include <linux/genhd.h>
 #include <linux/blkdev.h>
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/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/echo/echo.c b/drivers/staging/echo/echo.c
index b8f2c5e9dee5..fd4007e329e7 100644
--- a/drivers/staging/echo/echo.c
+++ b/drivers/staging/echo/echo.c
@@ -106,7 +106,6 @@
 #include <linux/kernel.h>       /* We're doing kernel work */
 #include <linux/module.h>
-#include <linux/kernel.h>
 #include <linux/slab.h>
 #include "bit_operations.h"
diff --git a/drivers/staging/me4000/me4000.c b/drivers/staging/me4000/me4000.c
index cf8b01bcac8d..0394e2709278 100644
--- a/drivers/staging/me4000/me4000.c
+++ b/drivers/staging/me4000/me4000.c
@@ -39,7 +39,6 @@
 #include <asm/uaccess.h>
 #include <asm/io.h>
 #include <asm/system.h>
-#include <asm/uaccess.h>
 /* Include-File for the Meilhaus ME-4000 I/O board */
 #include "me4000.h"
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/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/xen/balloon.c b/drivers/xen/balloon.c
index 8c83abc73400..a0fb5eac407c 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -41,7 +41,6 @@
 #include <linux/pagemap.h>
 #include <linux/highmem.h>
 #include <linux/mutex.h>
-#include <linux/highmem.h>
 #include <linux/list.h>
 #include <linux/sysdev.h>
author	Ingo Molnar <mingo@elte.hu>	2008-11-11 03:16:20 -0500
committer	Ingo Molnar <mingo@elte.hu>	2008-11-11 03:16:20 -0500
commit	45b86a96f17cb2900f291129b0e67287400e45b2 (patch)
tree	f7968bf36e3947ee42251f7eebc6ea5f24aca202 /drivers
parent	072ba49838b42c873c496d72c91bb237914cf3b6 (diff)
parent	4143c5cb36331155a1823af8b3a8c761a59fed71 (diff)