Merge branch 'master'

15 files changed, 167 insertions, 47 deletions

diff --git a/drivers/char/drm/radeon_cp.c b/drivers/char/drm/radeon_cp.c
index 6d9080a3ca7e..12ef13ff04ca 100644
--- a/drivers/char/drm/radeon_cp.c
+++ b/drivers/char/drm/radeon_cp.c
@@ -1133,10 +1133,10 @@ static void radeon_cp_init_ring_buffer( drm_device_t *dev,
                 ring_start = (dev_priv->cp_ring->offset
                               - dev->agp->base
                               + dev_priv->gart_vm_start);
-       } else
+        } else
 #endif
                 ring_start = (dev_priv->cp_ring->offset
-                              - dev->sg->handle
+                              - (unsigned long)dev->sg->virtual
                               + dev_priv->gart_vm_start);
 
         RADEON_WRITE( RADEON_CP_RB_BASE, ring_start );
@@ -1164,7 +1164,8 @@ static void radeon_cp_init_ring_buffer( drm_device_t *dev,
                 drm_sg_mem_t *entry = dev->sg;
                 unsigned long tmp_ofs, page_ofs;
 
-                tmp_ofs = dev_priv->ring_rptr->offset - dev->sg->handle;
+                tmp_ofs = dev_priv->ring_rptr->offset -
+                                (unsigned long)dev->sg->virtual;
                 page_ofs = tmp_ofs >> PAGE_SHIFT;
 
                 RADEON_WRITE( RADEON_CP_RB_RPTR_ADDR,
@@ -1491,8 +1492,8 @@ static int radeon_do_init_cp( drm_device_t *dev, drm_radeon_init_t *init )
         else
 #endif
                 dev_priv->gart_buffers_offset = (dev->agp_buffer_map->offset
-                                                - dev->sg->handle
-                                                + dev_priv->gart_vm_start);
+                                        - (unsigned long)dev->sg->virtual
+                                        + dev_priv->gart_vm_start);
 
         DRM_DEBUG( "dev_priv->gart_size %d\n",
                    dev_priv->gart_size );
diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c
index e1df376e709e..2ed5c4363b53 100644
--- a/drivers/cpufreq/cpufreq_conservative.c
+++ b/drivers/cpufreq/cpufreq_conservative.c
@@ -315,9 +315,9 @@ static void dbs_check_cpu(int cpu)
         policy = this_dbs_info->cur_policy;
 
         if ( init_flag == 0 ) {
-                for ( /* NULL */; init_flag < NR_CPUS; init_flag++ ) {
-                        dbs_info = &per_cpu(cpu_dbs_info, init_flag);
-                        requested_freq[cpu] = dbs_info->cur_policy->cur;
+                for_each_online_cpu(j) {
+                        dbs_info = &per_cpu(cpu_dbs_info, j);
+                        requested_freq[j] = dbs_info->cur_policy->cur;
                 }
                 init_flag = 1;
         }
diff --git a/drivers/infiniband/hw/mthca/mthca_eq.c b/drivers/infiniband/hw/mthca/mthca_eq.c
index c81fa8e975ef..8dfafda5ed24 100644
--- a/drivers/infiniband/hw/mthca/mthca_eq.c
+++ b/drivers/infiniband/hw/mthca/mthca_eq.c
@@ -396,20 +396,21 @@ static irqreturn_t mthca_tavor_interrupt(int irq, void *dev_ptr, struct pt_regs
                 writel(dev->eq_table.clr_mask, dev->eq_table.clr_int);
 
         ecr = readl(dev->eq_regs.tavor.ecr_base + 4);
-        if (ecr) {
-                writel(ecr, dev->eq_regs.tavor.ecr_base +
-                       MTHCA_ECR_CLR_BASE - MTHCA_ECR_BASE + 4);
+        if (!ecr)
+                return IRQ_NONE;
 
-                for (i = 0; i < MTHCA_NUM_EQ; ++i)
-                        if (ecr & dev->eq_table.eq[i].eqn_mask &&
-                            mthca_eq_int(dev, &dev->eq_table.eq[i])) {
+        writel(ecr, dev->eq_regs.tavor.ecr_base +
+               MTHCA_ECR_CLR_BASE - MTHCA_ECR_BASE + 4);
+
+        for (i = 0; i < MTHCA_NUM_EQ; ++i)
+                if (ecr & dev->eq_table.eq[i].eqn_mask) {
+                        if (mthca_eq_int(dev, &dev->eq_table.eq[i]))
                                 tavor_set_eq_ci(dev, &dev->eq_table.eq[i],
                                                 dev->eq_table.eq[i].cons_index);
-                                tavor_eq_req_not(dev, dev->eq_table.eq[i].eqn);
-                        }
-        }
+                        tavor_eq_req_not(dev, dev->eq_table.eq[i].eqn);
+                }
 
-        return IRQ_RETVAL(ecr);
+        return IRQ_HANDLED;
 }
 
 static irqreturn_t mthca_tavor_msi_x_interrupt(int irq, void *eq_ptr,
diff --git a/drivers/md/md.c b/drivers/md/md.c
index e9476075aa13..2a8a5696bf8a 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -3568,7 +3568,8 @@ static void md_do_sync(mddev_t *mddev)
                 mddev->curr_resync = 2;
 
         try_again:
-                if (signal_pending(current)) {
+                if (signal_pending(current) ||
+                    kthread_should_stop()) {
                         flush_signals(current);
                         set_bit(MD_RECOVERY_INTR, &mddev->recovery);
                         goto skip;
@@ -3590,8 +3591,9 @@ static void md_do_sync(mddev_t *mddev)
                                          */
                                         continue;
                                 prepare_to_wait(&resync_wait, &wq, TASK_INTERRUPTIBLE);
-                                if (!signal_pending(current)
-                                    && mddev2->curr_resync >= mddev->curr_resync) {
+                                if (!signal_pending(current) &&
+                                    !kthread_should_stop() &&
+                                    mddev2->curr_resync >= mddev->curr_resync) {
                                         printk(KERN_INFO "md: delaying resync of %s"
                                                " until %s has finished resync (they"
                                                " share one or more physical units)\n",
@@ -3697,7 +3699,7 @@ static void md_do_sync(mddev_t *mddev)
                 }
 
 
-                if (signal_pending(current)) {
+                if (signal_pending(current) || kthread_should_stop()) {
                         /*
                          * got a signal, exit.
                          */
diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig
index 93570355819a..bbb989df4cf0 100644
--- a/drivers/media/video/Kconfig
+++ b/drivers/media/video/Kconfig
@@ -262,7 +262,6 @@ config VIDEO_SAA7134_DVB
         depends on VIDEO_SAA7134 && DVB_CORE
         select VIDEO_BUF_DVB
         select DVB_MT352
-        select DVB_CX22702
         select DVB_TDA1004X
         ---help---
           This adds support for DVB cards based on the
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index a6a630a950d0..7992bc8cc6a4 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -241,7 +241,8 @@ static void __devinit quirk_s3_64M(struct pci_dev *dev)
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_S3,      PCI_DEVICE_ID_S3_868,           quirk_s3_64M );
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_S3,      PCI_DEVICE_ID_S3_968,           quirk_s3_64M );
 
-static void __devinit quirk_io_region(struct pci_dev *dev, unsigned region, unsigned size, int nr)
+static void __devinit quirk_io_region(struct pci_dev *dev, unsigned region,
+        unsigned size, int nr, const char *name)
 {
         region &= ~(size-1);
         if (region) {
@@ -259,6 +260,7 @@ static void __devinit quirk_io_region(struct pci_dev *dev, unsigned region, unsi
                 pcibios_bus_to_resource(dev, res, &bus_region);
 
                 pci_claim_resource(dev, nr);
+                printk("PCI quirk: region %04x-%04x claimed by %s\n", region, region + size - 1, name);
         }
 }       
 
@@ -291,25 +293,98 @@ static void __devinit quirk_ali7101_acpi(struct pci_dev *dev)
         u16 region;
 
         pci_read_config_word(dev, 0xE0, &region);
-        quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES);
+        quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES, "ali7101 ACPI");
         pci_read_config_word(dev, 0xE2, &region);
-        quirk_io_region(dev, region, 32, PCI_BRIDGE_RESOURCES+1);
+        quirk_io_region(dev, region, 32, PCI_BRIDGE_RESOURCES+1, "ali7101 SMB");
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL,      PCI_DEVICE_ID_AL_M7101,         quirk_ali7101_acpi );
 
+static void piix4_io_quirk(struct pci_dev *dev, const char *name, unsigned int port, unsigned int enable)
+{
+        u32 devres;
+        u32 mask, size, base;
+
+        pci_read_config_dword(dev, port, &devres);
+        if ((devres & enable) != enable)
+                return;
+        mask = (devres >> 16) & 15;
+        base = devres & 0xffff;
+        size = 16;
+        for (;;) {
+                unsigned bit = size >> 1;
+                if ((bit & mask) == bit)
+                        break;
+                size = bit;
+        }
+        /*
+         * For now we only print it out. Eventually we'll want to
+         * reserve it (at least if it's in the 0x1000+ range), but
+         * let's get enough confirmation reports first. 
+         */
+        base &= -size;
+        printk("%s PIO at %04x-%04x\n", name, base, base + size - 1);
+}
+
+static void piix4_mem_quirk(struct pci_dev *dev, const char *name, unsigned int port, unsigned int enable)
+{
+        u32 devres;
+        u32 mask, size, base;
+
+        pci_read_config_dword(dev, port, &devres);
+        if ((devres & enable) != enable)
+                return;
+        base = devres & 0xffff0000;
+        mask = (devres & 0x3f) << 16;
+        size = 128 << 16;
+        for (;;) {
+                unsigned bit = size >> 1;
+                if ((bit & mask) == bit)
+                        break;
+                size = bit;
+        }
+        /*
+         * For now we only print it out. Eventually we'll want to
+         * reserve it, but let's get enough confirmation reports first. 
+         */
+        base &= -size;
+        printk("%s MMIO at %04x-%04x\n", name, base, base + size - 1);
+}
+
 /*
  * PIIX4 ACPI: Two IO regions pointed to by longwords at
  *      0x40 (64 bytes of ACPI registers)
  *      0x90 (32 bytes of SMB registers)
+ * and a few strange programmable PIIX4 device resources.
  */
 static void __devinit quirk_piix4_acpi(struct pci_dev *dev)
 {
-        u32 region;
+        u32 region, res_a;
 
         pci_read_config_dword(dev, 0x40, &region);
-        quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES);
+        quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES, "PIIX4 ACPI");
         pci_read_config_dword(dev, 0x90, &region);
-        quirk_io_region(dev, region, 32, PCI_BRIDGE_RESOURCES+1);
+        quirk_io_region(dev, region, 32, PCI_BRIDGE_RESOURCES+1, "PIIX4 SMB");
+
+        /* Device resource A has enables for some of the other ones */
+        pci_read_config_dword(dev, 0x5c, &res_a);
+
+        piix4_io_quirk(dev, "PIIX4 devres B", 0x60, 3 << 21);
+        piix4_io_quirk(dev, "PIIX4 devres C", 0x64, 3 << 21);
+
+        /* Device resource D is just bitfields for static resources */
+
+        /* Device 12 enabled? */
+        if (res_a & (1 << 29)) {
+                piix4_io_quirk(dev, "PIIX4 devres E", 0x68, 1 << 20);
+                piix4_mem_quirk(dev, "PIIX4 devres F", 0x6c, 1 << 7);
+        }
+        /* Device 13 enabled? */
+        if (res_a & (1 << 30)) {
+                piix4_io_quirk(dev, "PIIX4 devres G", 0x70, 1 << 20);
+                piix4_mem_quirk(dev, "PIIX4 devres H", 0x74, 1 << 7);
+        }
+        piix4_io_quirk(dev, "PIIX4 devres I", 0x78, 1 << 20);
+        piix4_io_quirk(dev, "PIIX4 devres J", 0x7c, 1 << 20);
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_82371AB_3,  quirk_piix4_acpi );
 
@@ -323,10 +398,10 @@ static void __devinit quirk_ich4_lpc_acpi(struct pci_dev *dev)
         u32 region;
 
         pci_read_config_dword(dev, 0x40, &region);
-        quirk_io_region(dev, region, 128, PCI_BRIDGE_RESOURCES);
+        quirk_io_region(dev, region, 128, PCI_BRIDGE_RESOURCES, "ICH4 ACPI/GPIO/TCO");
 
         pci_read_config_dword(dev, 0x58, &region);
-        quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES+1);
+        quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES+1, "ICH4 GPIO");
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,    PCI_DEVICE_ID_INTEL_82801AA_0,         quirk_ich4_lpc_acpi );
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,    PCI_DEVICE_ID_INTEL_82801AB_0,         quirk_ich4_lpc_acpi );
@@ -352,7 +427,7 @@ static void __devinit quirk_vt82c586_acpi(struct pci_dev *dev)
         if (rev & 0x10) {
                 pci_read_config_dword(dev, 0x48, &region);
                 region &= PCI_BASE_ADDRESS_IO_MASK;
-                quirk_io_region(dev, region, 256, PCI_BRIDGE_RESOURCES);
+                quirk_io_region(dev, region, 256, PCI_BRIDGE_RESOURCES, "vt82c586 ACPI");
         }
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA,     PCI_DEVICE_ID_VIA_82C586_3,     quirk_vt82c586_acpi );
@@ -372,11 +447,11 @@ static void __devinit quirk_vt82c686_acpi(struct pci_dev *dev)
 
         pci_read_config_word(dev, 0x70, &hm);
         hm &= PCI_BASE_ADDRESS_IO_MASK;
-        quirk_io_region(dev, hm, 128, PCI_BRIDGE_RESOURCES + 1);
+        quirk_io_region(dev, hm, 128, PCI_BRIDGE_RESOURCES + 1, "vt82c868 HW-mon");
 
         pci_read_config_dword(dev, 0x90, &smb);
         smb &= PCI_BASE_ADDRESS_IO_MASK;
-        quirk_io_region(dev, smb, 16, PCI_BRIDGE_RESOURCES + 2);
+        quirk_io_region(dev, smb, 16, PCI_BRIDGE_RESOURCES + 2, "vt82c868 SMB");
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA,     PCI_DEVICE_ID_VIA_82C686_4,     quirk_vt82c686_acpi );
 
@@ -391,11 +466,11 @@ static void __devinit quirk_vt8235_acpi(struct pci_dev *dev)
 
         pci_read_config_word(dev, 0x88, &pm);
         pm &= PCI_BASE_ADDRESS_IO_MASK;
-        quirk_io_region(dev, pm, 128, PCI_BRIDGE_RESOURCES);
+        quirk_io_region(dev, pm, 128, PCI_BRIDGE_RESOURCES, "vt8235 PM");
 
         pci_read_config_word(dev, 0xd0, &smb);
         smb &= PCI_BASE_ADDRESS_IO_MASK;
-        quirk_io_region(dev, smb, 16, PCI_BRIDGE_RESOURCES + 1);
+        quirk_io_region(dev, smb, 16, PCI_BRIDGE_RESOURCES + 1, "vt8235 SMB");
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA,     PCI_DEVICE_ID_VIA_8235, quirk_vt8235_acpi);
 
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index 657be948baf7..28ce3a7ee434 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -40,7 +40,7 @@
  * FIXME: IO should be max 256 bytes.  However, since we may
  * have a P2P bridge below a cardbus bridge, we need 4K.
  */
-#define CARDBUS_IO_SIZE         (4*1024)
+#define CARDBUS_IO_SIZE         (256)
 #define CARDBUS_MEM_SIZE        (32*1024*1024)
 
 static void __devinit
diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c
index d40ba0bd68a3..23392ae7df8b 100644
--- a/drivers/scsi/NCR5380.c
+++ b/drivers/scsi/NCR5380.c
@@ -91,7 +91,7 @@
 #ifndef NDEBUG
 #define NDEBUG 0
 #endif
-#ifndef NDEBUG
+#ifndef NDEBUG_ABORT
 #define NDEBUG_ABORT 0
 #endif
 
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index 4a99d2f000f4..d54b1cc88d0d 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -19,7 +19,7 @@
 #define AAC_MAX_LUN             (8)
 
 #define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff)
-#define AAC_MAX_32BIT_SGBCOUNT  ((unsigned short)512)
+#define AAC_MAX_32BIT_SGBCOUNT  ((unsigned short)256)
 
 /*
  * These macros convert from physical channels to virtual channels
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 8982978c42fd..7aec93f9d423 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1325,6 +1325,8 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
         ha->brd_info = brd_info;
         sprintf(ha->host_str, "%s_%ld", ha->brd_info->drv_name, ha->host_no);
 
+        ha->dpc_pid = -1;
+
         /* Configure PCI I/O space */
         ret = qla2x00_iospace_config(ha);
         if (ret)
@@ -1448,7 +1450,6 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
          */
         spin_lock_init(&ha->mbx_reg_lock);
 
-        ha->dpc_pid = -1;
         init_completion(&ha->dpc_inited);
         init_completion(&ha->dpc_exited);
 
diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c
index 64fc9e21f35b..e69477d1889b 100644
--- a/drivers/scsi/scsi_devinfo.c
+++ b/drivers/scsi/scsi_devinfo.c
@@ -185,6 +185,7 @@ static struct {
         {"PIONEER", "CD-ROM DRM-600", NULL, BLIST_FORCELUN | BLIST_SINGLELUN},
         {"PIONEER", "CD-ROM DRM-602X", NULL, BLIST_FORCELUN | BLIST_SINGLELUN},
         {"PIONEER", "CD-ROM DRM-604X", NULL, BLIST_FORCELUN | BLIST_SINGLELUN},
+        {"PIONEER", "CD-ROM DRM-624X", NULL, BLIST_FORCELUN | BLIST_SINGLELUN},
         {"REGAL", "CDC-4X", NULL, BLIST_MAX5LUN | BLIST_SINGLELUN},
         {"SanDisk", "ImageMate CF-SD1", NULL, BLIST_FORCELUN},
         {"SEAGATE", "ST34555N", "0930", BLIST_NOTQ},    /* Chokes on tagged INQUIRY */
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index dc9c772bc874..0074f28c37b2 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -97,7 +97,6 @@ int scsi_insert_special_req(struct scsi_request *sreq, int at_head)
 }
 
 static void scsi_run_queue(struct request_queue *q);
-static void scsi_release_buffers(struct scsi_cmnd *cmd);
 
 /*
  * Function:    scsi_unprep_request()
@@ -1040,8 +1039,10 @@ static int scsi_init_io(struct scsi_cmnd *cmd)
          * if sg table allocation fails, requeue request later.
          */
         sgpnt = scsi_alloc_sgtable(cmd, GFP_ATOMIC);
-        if (unlikely(!sgpnt))
+        if (unlikely(!sgpnt)) {
+                scsi_unprep_request(req);
                 return BLKPREP_DEFER;
+        }
 
         cmd->request_buffer = (char *) sgpnt;
         cmd->request_bufflen = req->nr_sectors << 9;
@@ -1245,8 +1246,8 @@ static int scsi_prep_fn(struct request_queue *q, struct request *req)
                  */
                 ret = scsi_init_io(cmd);
                 switch(ret) {
+                        /* For BLKPREP_KILL/DEFER the cmd was released */
                 case BLKPREP_KILL:
-                        /* BLKPREP_KILL return also releases the command */
                         goto kill;
                 case BLKPREP_DEFER:
                         goto defer;
diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c
index 2cab556b6e82..771e97ef136e 100644
--- a/drivers/scsi/scsi_transport_fc.c
+++ b/drivers/scsi/scsi_transport_fc.c
@@ -819,12 +819,15 @@ show_fc_private_host_tgtid_bind_type(struct class_device *cdev, char *buf)
         return snprintf(buf, FC_BINDTYPE_MAX_NAMELEN, "%s\n", name);
 }
 
+#define get_list_head_entry(pos, head, member)          \
+        pos = list_entry((head)->next, typeof(*pos), member)
+
 static ssize_t
 store_fc_private_host_tgtid_bind_type(struct class_device *cdev,
         const char *buf, size_t count)
 {
         struct Scsi_Host *shost = transport_class_to_shost(cdev);
-        struct fc_rport *rport, *next_rport;
+        struct fc_rport *rport;
         enum fc_tgtid_binding_type val;
         unsigned long flags;
 
@@ -834,9 +837,13 @@ store_fc_private_host_tgtid_bind_type(struct class_device *cdev,
         /* if changing bind type, purge all unused consistent bindings */
         if (val != fc_host_tgtid_bind_type(shost)) {
                 spin_lock_irqsave(shost->host_lock, flags);
-                list_for_each_entry_safe(rport, next_rport,
-                                &fc_host_rport_bindings(shost), peers)
+                while (!list_empty(&fc_host_rport_bindings(shost))) {
+                        get_list_head_entry(rport,
+                                &fc_host_rport_bindings(shost), peers);
+                        spin_unlock_irqrestore(shost->host_lock, flags);
                         fc_rport_terminate(rport);
+                        spin_lock_irqsave(shost->host_lock, flags);
+                }
                 spin_unlock_irqrestore(shost->host_lock, flags);
         }
 
diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c
index 0e21f583690e..5c3c03932d6d 100644
--- a/drivers/serial/8250_pci.c
+++ b/drivers/serial/8250_pci.c
@@ -152,6 +152,7 @@ static int __devinit pci_hp_diva_init(struct pci_dev *dev)
                 rc = 4;
                 break;
         case PCI_DEVICE_ID_HP_DIVA_POWERBAR:
+        case PCI_DEVICE_ID_HP_DIVA_HURRICANE:
                 rc = 1;
                 break;
         }
@@ -226,8 +227,10 @@ static int __devinit pci_plx9050_init(struct pci_dev *dev)
         }
 
         irq_config = 0x41;
-        if (dev->vendor == PCI_VENDOR_ID_PANACOM)
+        if (dev->vendor == PCI_VENDOR_ID_PANACOM ||
+            dev->subsystem_vendor == PCI_SUBVENDOR_ID_EXSYS) {
                 irq_config = 0x43;
+        }
         if ((dev->vendor == PCI_VENDOR_ID_PLX) &&
             (dev->device == PCI_DEVICE_ID_PLX_ROMULUS)) {
                 /*
@@ -664,6 +667,15 @@ static struct pci_serial_quirk pci_serial_quirks[] = {
         {
                 .vendor         = PCI_VENDOR_ID_PLX,
                 .device         = PCI_DEVICE_ID_PLX_9050,
+                .subvendor      = PCI_SUBVENDOR_ID_EXSYS,
+                .subdevice      = PCI_SUBDEVICE_ID_EXSYS_4055,
+                .init           = pci_plx9050_init,
+                .setup          = pci_default_setup,
+                .exit           = __devexit_p(pci_plx9050_exit),
+        },
+        {
+                .vendor         = PCI_VENDOR_ID_PLX,
+                .device         = PCI_DEVICE_ID_PLX_9050,
                 .subvendor      = PCI_SUBVENDOR_ID_KEYSPAN,
                 .subdevice      = PCI_SUBDEVICE_ID_KEYSPAN_SX2,
                 .init           = pci_plx9050_init,
@@ -927,6 +939,7 @@ enum pci_board_num_t {
         pbn_panacom,
         pbn_panacom2,
         pbn_panacom4,
+        pbn_exsys_4055,
         pbn_plx_romulus,
         pbn_oxsemi,
         pbn_intel_i960,
@@ -1292,6 +1305,13 @@ static struct pciserial_board pci_boards[] __devinitdata = {
                 .reg_shift      = 7,
         },
 
+        [pbn_exsys_4055] = {
+                .flags          = FL_BASE2,
+                .num_ports      = 4,
+                .base_baud      = 115200,
+                .uart_offset    = 8,
+        },
+
         /* I think this entry is broken - the first_offset looks wrong --rmk */
         [pbn_plx_romulus] = {
                 .flags          = FL_BASE2,
@@ -1853,6 +1873,10 @@ static struct pci_device_id serial_pci_tbl[] = {
                 PCI_SUBVENDOR_ID_CHASE_PCIRAS,
                 PCI_SUBDEVICE_ID_CHASE_PCIRAS8, 0, 0, 
                 pbn_b2_8_460800 },
+        {       PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
+                PCI_SUBVENDOR_ID_EXSYS,
+                PCI_SUBDEVICE_ID_EXSYS_4055, 0, 0,
+                pbn_exsys_4055 },
         /*
          * Megawolf Romulus PCI Serial Card, from Mike Hudson
          * (Exoray@isys.ca)
diff --git a/drivers/video/fbsysfs.c b/drivers/video/fbsysfs.c
index 1147b899f007..007c8e9b2b39 100644
--- a/drivers/video/fbsysfs.c
+++ b/drivers/video/fbsysfs.c
@@ -242,6 +242,13 @@ static ssize_t show_virtual(struct class_device *class_device, char *buf)
                         fb_info->var.yres_virtual);
 }
 
+static ssize_t show_stride(struct class_device *class_device, char *buf)
+{
+        struct fb_info *fb_info =
+                (struct fb_info *)class_get_devdata(class_device);
+        return snprintf(buf, PAGE_SIZE, "%d\n", fb_info->fix.line_length);
+}
+
 /* Format for cmap is "%02x%c%4x%4x%4x\n" */
 /* %02x entry %c transp %4x red %4x blue %4x green \n */
 /* 256 rows at 16 chars equals 4096, the normal page size */
@@ -432,6 +439,7 @@ static struct class_device_attribute class_device_attrs[] = {
         __ATTR(pan, S_IRUGO|S_IWUSR, show_pan, store_pan),
         __ATTR(virtual_size, S_IRUGO|S_IWUSR, show_virtual, store_virtual),
         __ATTR(name, S_IRUGO, show_name, NULL),
+        __ATTR(stride, S_IRUGO, show_stride, NULL),
 };
 
 int fb_init_class_device(struct fb_info *fb_info)