Merge branch 'master'

12 files changed, 106 insertions, 61 deletions

diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index 4135d8c5bcae..4c67727d75b1 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -992,7 +992,7 @@ config HPET_MMAP
 
 config HANGCHECK_TIMER
         tristate "Hangcheck timer"
-        depends on X86 || IA64 || PPC64 || S390
+        depends on X86 || IA64 || PPC64
         help
           The hangcheck-timer module detects when the system has gone
           out to lunch past a certain margin.  It can reboot the system
diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c
index 810679dcbbb0..9964c508c111 100644
--- a/drivers/char/agp/amd64-agp.c
+++ b/drivers/char/agp/amd64-agp.c
@@ -600,6 +600,26 @@ static void __devexit agp_amd64_remove(struct pci_dev *pdev)
         agp_put_bridge(bridge);
 }
 
+#ifdef CONFIG_PM
+
+static int agp_amd64_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+        pci_save_state(pdev);
+        pci_set_power_state(pdev, pci_choose_state(pdev, state));
+
+        return 0;
+}
+
+static int agp_amd64_resume(struct pci_dev *pdev)
+{
+        pci_set_power_state(pdev, PCI_D0);
+        pci_restore_state(pdev);
+
+        return amd_8151_configure();
+}
+
+#endif /* CONFIG_PM */
+
 static struct pci_device_id agp_amd64_pci_table[] = {
         {
         .class          = (PCI_CLASS_BRIDGE_HOST << 8),
@@ -718,6 +738,10 @@ static struct pci_driver agp_amd64_pci_driver = {
         .id_table       = agp_amd64_pci_table,
         .probe          = agp_amd64_probe,
         .remove         = agp_amd64_remove,
+#ifdef CONFIG_PM
+        .suspend        = agp_amd64_suspend,
+        .resume         = agp_amd64_resume,
+#endif
 };
 
 
diff --git a/drivers/char/agp/ati-agp.c b/drivers/char/agp/ati-agp.c
index 53372a83b675..5b74c36c116c 100644
--- a/drivers/char/agp/ati-agp.c
+++ b/drivers/char/agp/ati-agp.c
@@ -244,6 +244,22 @@ static int ati_configure(void)
 }
 
 
+#ifdef CONFIG_PM
+static int agp_ati_resume(struct pci_dev *dev)
+{
+        pci_restore_state(dev);
+
+        return ati_configure();
+}
+
+static int agp_ati_suspend(struct pci_dev *dev, pm_message_t state)
+{
+        pci_save_state(dev);
+
+        return 0;
+}
+#endif
+
 /*
  *Since we don't need contigious memory we just try
  * to get the gatt table once
@@ -525,6 +541,10 @@ static struct pci_driver agp_ati_pci_driver = {
         .id_table       = agp_ati_pci_table,
         .probe          = agp_ati_probe,
         .remove         = agp_ati_remove,
+#ifdef CONFIG_PM
+        .resume         = agp_ati_resume,
+        .suspend        = agp_ati_suspend,
+#endif
 };
 
 static int __init agp_ati_init(void)
diff --git a/drivers/char/agp/frontend.c b/drivers/char/agp/frontend.c
index 17f520c9d471..97eeb2345b18 100644
--- a/drivers/char/agp/frontend.c
+++ b/drivers/char/agp/frontend.c
@@ -592,7 +592,7 @@ static int agp_mmap(struct file *file, struct vm_area_struct *vma)
         struct agp_file_private *priv = file->private_data;
         struct agp_kern_info kerninfo;
 
-        down(&(agp_fe.agp_mutex));
+        mutex_lock(&(agp_fe.agp_mutex));
 
         if (agp_fe.backend_acquired != TRUE)
                 goto out_eperm;
@@ -627,7 +627,7 @@ static int agp_mmap(struct file *file, struct vm_area_struct *vma)
                                             size, vma->vm_page_prot)) {
                         goto out_again;
                 }
-                up(&(agp_fe.agp_mutex));
+                mutex_unlock(&(agp_fe.agp_mutex));
                 return 0;
         }
 
@@ -643,20 +643,20 @@ static int agp_mmap(struct file *file, struct vm_area_struct *vma)
                                             size, vma->vm_page_prot)) {
                         goto out_again;
                 }
-                up(&(agp_fe.agp_mutex));
+                mutex_unlock(&(agp_fe.agp_mutex));
                 return 0;
         }
 
 out_eperm:
-        up(&(agp_fe.agp_mutex));
+        mutex_unlock(&(agp_fe.agp_mutex));
         return -EPERM;
 
 out_inval:
-        up(&(agp_fe.agp_mutex));
+        mutex_unlock(&(agp_fe.agp_mutex));
         return -EINVAL;
 
 out_again:
-        up(&(agp_fe.agp_mutex));
+        mutex_unlock(&(agp_fe.agp_mutex));
         return -EAGAIN;
 }
 
@@ -664,7 +664,7 @@ static int agp_release(struct inode *inode, struct file *file)
 {
         struct agp_file_private *priv = file->private_data;
 
-        down(&(agp_fe.agp_mutex));
+        mutex_lock(&(agp_fe.agp_mutex));
 
         DBG("priv=%p", priv);
 
@@ -687,7 +687,7 @@ static int agp_release(struct inode *inode, struct file *file)
         agp_remove_file_private(priv);
         kfree(priv);
         file->private_data = NULL;
-        up(&(agp_fe.agp_mutex));
+        mutex_unlock(&(agp_fe.agp_mutex));
         return 0;
 }
 
@@ -698,7 +698,7 @@ static int agp_open(struct inode *inode, struct file *file)
         struct agp_client *client;
         int rc = -ENXIO;
 
-        down(&(agp_fe.agp_mutex));
+        mutex_lock(&(agp_fe.agp_mutex));
 
         if (minor != AGPGART_MINOR)
                 goto err_out;
@@ -723,13 +723,13 @@ static int agp_open(struct inode *inode, struct file *file)
         file->private_data = (void *) priv;
         agp_insert_file_private(priv);
         DBG("private=%p, client=%p", priv, client);
-        up(&(agp_fe.agp_mutex));
+        mutex_unlock(&(agp_fe.agp_mutex));
         return 0;
 
 err_out_nomem:
         rc = -ENOMEM;
 err_out:
-        up(&(agp_fe.agp_mutex));
+        mutex_unlock(&(agp_fe.agp_mutex));
         return rc;
 }
 
@@ -985,7 +985,7 @@ static int agp_ioctl(struct inode *inode, struct file *file,
         int ret_val = -ENOTTY;
 
         DBG("priv=%p, cmd=%x", curr_priv, cmd);
-        down(&(agp_fe.agp_mutex));
+        mutex_lock(&(agp_fe.agp_mutex));
 
         if ((agp_fe.current_controller == NULL) &&
             (cmd != AGPIOC_ACQUIRE)) {
@@ -1055,7 +1055,7 @@ static int agp_ioctl(struct inode *inode, struct file *file,
 
 ioctl_out:
         DBG("ioctl returns %d\n", ret_val);
-        up(&(agp_fe.agp_mutex));
+        mutex_unlock(&(agp_fe.agp_mutex));
         return ret_val;
 }
 
@@ -1081,7 +1081,7 @@ static struct miscdevice agp_miscdev =
 int agp_frontend_initialize(void)
 {
         memset(&agp_fe, 0, sizeof(struct agp_front_data));
-        sema_init(&(agp_fe.agp_mutex), 1);
+        mutex_init(&(agp_fe.agp_mutex));
 
         if (misc_register(&agp_miscdev)) {
                 printk(KERN_ERR PFX "unable to get minor: %d\n", AGPGART_MINOR);
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index e7bed5047dcc..631531fd97a5 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -422,7 +422,8 @@ static void intel_i830_init_gtt_entries(void)
                         /* Check it's really I915G */
                         if (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915G_HB ||
                             agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB ||
-                            agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945G_HB)
+                            agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945G_HB ||
+                            agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945GM_HB)
                                 gtt_entries = MB(48) - KB(size);
                         else
                                 gtt_entries = 0;
@@ -431,7 +432,8 @@ static void intel_i830_init_gtt_entries(void)
                         /* Check it's really I915G */
                         if (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915G_HB ||
                             agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB ||
-                            agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945G_HB)
+                            agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945G_HB ||
+                            agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945GM_HB)
                                 gtt_entries = MB(64) - KB(size);
                         else
                                 gtt_entries = 0;
@@ -1681,6 +1683,14 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev,
                 }
                 name = "945G";
                 break;
+        case PCI_DEVICE_ID_INTEL_82945GM_HB:
+                if (find_i830(PCI_DEVICE_ID_INTEL_82945GM_IG)) {
+                        bridge->driver = &intel_915_driver;
+                } else {
+                        bridge->driver = &intel_845_driver;
+                }
+                name = "945GM";
+                break;
         case PCI_DEVICE_ID_INTEL_7505_0:
                 bridge->driver = &intel_7505_driver;
                 name = "E7505";
@@ -1821,6 +1831,7 @@ static struct pci_device_id agp_intel_pci_table[] = {
         ID(PCI_DEVICE_ID_INTEL_82915G_HB),
         ID(PCI_DEVICE_ID_INTEL_82915GM_HB),
         ID(PCI_DEVICE_ID_INTEL_82945G_HB),
+        ID(PCI_DEVICE_ID_INTEL_82945GM_HB),
         { }
 };
 
diff --git a/drivers/char/agp/isoch.c b/drivers/char/agp/isoch.c
index 40083241804e..7c14a096b85e 100644
--- a/drivers/char/agp/isoch.c
+++ b/drivers/char/agp/isoch.c
@@ -218,10 +218,8 @@ static int agp_3_5_isochronous_node_enable(struct agp_bridge_data *bridge,
                         master[cdev].rq *= (1 << (master[cdev].y - 1));
 
                 tot_rq += master[cdev].rq;
-
-                if (cdev == ndevs-1)
-                        master[cdev].n += rem;
         }
+        master[ndevs-1].n += rem;
 
         /* Figure the number of isochronous and asynchronous RQ slots the
          * target is providing. */
diff --git a/drivers/char/hangcheck-timer.c b/drivers/char/hangcheck-timer.c
index 40a67c86420c..ac626418b329 100644
--- a/drivers/char/hangcheck-timer.c
+++ b/drivers/char/hangcheck-timer.c
@@ -117,12 +117,9 @@ __setup("hcheck_reboot", hangcheck_parse_reboot);
 __setup("hcheck_dump_tasks", hangcheck_parse_dump_tasks);
 #endif /* not MODULE */
 
-#if defined(CONFIG_X86)
+#if defined(CONFIG_X86) || defined(CONFIG_S390)
 # define HAVE_MONOTONIC
 # define TIMER_FREQ 1000000000ULL
-#elif defined(CONFIG_S390)
-/* FA240000 is 1 Second in the IBM time universe (Page 4-38 Principles of Op for zSeries */
-# define TIMER_FREQ 0xFA240000ULL
 #elif defined(CONFIG_IA64)
 # define TIMER_FREQ ((unsigned long long)local_cpu_data->itc_freq)
 #elif defined(CONFIG_PPC64)
@@ -134,12 +131,7 @@ extern unsigned long long monotonic_clock(void);
 #else
 static inline unsigned long long monotonic_clock(void)
 {
-# ifdef __s390__
-        /* returns the TOD.  see 4-38 Principles of Op of zSeries */
-        return get_clock();
-# else
         return get_cycles();
-# endif  /* __s390__ */
 }
 #endif  /* HAVE_MONOTONIC */
 
@@ -188,8 +180,6 @@ static int __init hangcheck_init(void)
                VERSION_STR, hangcheck_tick, hangcheck_margin);
 #if defined (HAVE_MONOTONIC)
         printk("Hangcheck: Using monotonic_clock().\n");
-#elif defined(__s390__)
-        printk("Hangcheck: Using TOD.\n");
 #else
         printk("Hangcheck: Using get_cycles().\n");
 #endif  /* HAVE_MONOTONIC */
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index 3808d9572619..66a2fee06eb9 100644
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -927,9 +927,9 @@ static acpi_status hpet_resources(struct acpi_resource *res, void *data)
         if (ACPI_SUCCESS(status)) {
                 unsigned long size;
 
-                size = addr.max_address_range - addr.min_address_range + 1;
-                hdp->hd_phys_address = addr.min_address_range;
-                hdp->hd_address = ioremap(addr.min_address_range, size);
+                size = addr.maximum - addr.minimum + 1;
+                hdp->hd_phys_address = addr.minimum;
+                hdp->hd_address = ioremap(addr.minimum, size);
 
                 if (hpet_is_known(hdp)) {
                         printk(KERN_DEBUG "%s: 0x%lx is busy\n",
@@ -937,15 +937,15 @@ static acpi_status hpet_resources(struct acpi_resource *res, void *data)
                         iounmap(hdp->hd_address);
                         return -EBUSY;
                 }
-        } else if (res->id == ACPI_RSTYPE_FIXED_MEM32) {
-                struct acpi_resource_fixed_mem32 *fixmem32;
+        } else if (res->type == ACPI_RESOURCE_TYPE_FIXED_MEMORY32) {
+                struct acpi_resource_fixed_memory32 *fixmem32;
 
                 fixmem32 = &res->data.fixed_memory32;
                 if (!fixmem32)
                         return -EINVAL;
 
-                hdp->hd_phys_address = fixmem32->range_base_address;
-                hdp->hd_address = ioremap(fixmem32->range_base_address,
+                hdp->hd_phys_address = fixmem32->address;
+                hdp->hd_address = ioremap(fixmem32->address,
                                                 HPET_RANGE_SIZE);
 
                 if (hpet_is_known(hdp)) {
@@ -954,20 +954,20 @@ static acpi_status hpet_resources(struct acpi_resource *res, void *data)
                         iounmap(hdp->hd_address);
                         return -EBUSY;
                 }
-        } else if (res->id == ACPI_RSTYPE_EXT_IRQ) {
-                struct acpi_resource_ext_irq *irqp;
+        } else if (res->type == ACPI_RESOURCE_TYPE_EXTENDED_IRQ) {
+                struct acpi_resource_extended_irq *irqp;
                 int i;
 
                 irqp = &res->data.extended_irq;
 
-                if (irqp->number_of_interrupts > 0) {
-                        hdp->hd_nirqs = irqp->number_of_interrupts;
+                if (irqp->interrupt_count > 0) {
+                        hdp->hd_nirqs = irqp->interrupt_count;
 
                         for (i = 0; i < hdp->hd_nirqs; i++) {
                                 int rc =
                                     acpi_register_gsi(irqp->interrupts[i],
-                                                      irqp->edge_level,
-                                                      irqp->active_high_low);
+                                                      irqp->triggering,
+                                                      irqp->polarity);
                                 if (rc < 0)
                                         return AE_ERROR;
                                 hdp->hd_irq[i] = rc;
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index c67ef3e47ad5..6ed213bd702c 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -1580,11 +1580,6 @@ static int try_init_acpi(int intf_num, struct smi_info **new_info)
         if (! is_new_interface(-1, addr_space, spmi->addr.address))
                 return -ENODEV;
 
-        if (! spmi->addr.register_bit_width) {
-                acpi_failure = 1;
-                return -ENODEV;
-        }
-
         /* Figure out the interface type. */
         switch (spmi->InterfaceType)
         {
@@ -1634,9 +1629,6 @@ static int try_init_acpi(int intf_num, struct smi_info **new_info)
                 regspacings[intf_num] = spmi->addr.register_bit_width / 8;
                 info->io.regspacing = spmi->addr.register_bit_width / 8;
         } else {
-                /* Some broken systems get this wrong and set the value
-                 * to zero.  Assume it is the default spacing.  If that
-                 * is wrong, too bad, the vendor should fix the tables. */
                 regspacings[intf_num] = DEFAULT_REGSPACING;
                 info->io.regspacing = DEFAULT_REGSPACING;
         }
diff --git a/drivers/char/tpm/tpm_bios.c b/drivers/char/tpm/tpm_bios.c
index aedf7a8e6da7..537aa45d8c67 100644
--- a/drivers/char/tpm/tpm_bios.c
+++ b/drivers/char/tpm/tpm_bios.c
@@ -191,7 +191,7 @@ static int get_event_name(char *dest, struct tcpa_event *event,
         const char *name = "";
         char data[40] = "";
         int i, n_len = 0, d_len = 0;
-        u32 event_id, event_data_size;
+        u32 event_id;
 
         switch(event->event_type) {
         case PREBOOT:
@@ -220,8 +220,7 @@ static int get_event_name(char *dest, struct tcpa_event *event,
                 }
                 break;
         case EVENT_TAG:
-                event_id = be32_to_cpu(event_entry);
-                event_data_size = be32_to_cpu(&event_entry[4]);
+                event_id = be32_to_cpu(*((u32 *)event_entry));
 
                 /* ToDo Row data -> Base64 */
 
@@ -376,7 +375,7 @@ static int read_log(struct tpm_bios_log *log)
 {
         struct acpi_tcpa *buff;
         acpi_status status;
-        void *virt;
+        struct acpi_table_header *virt;
 
         if (log->bios_event_log != NULL) {
                 printk(KERN_ERR
@@ -413,7 +412,7 @@ static int read_log(struct tpm_bios_log *log)
 
         log->bios_event_log_end = log->bios_event_log + buff->log_max_len;
 
-        acpi_os_map_memory(buff->log_start_addr, buff->log_max_len, &virt);
+        acpi_os_map_memory(buff->log_start_addr, buff->log_max_len, (void *) &virt);
 
         memcpy(log->bios_event_log, virt, buff->log_max_len);
 
@@ -487,26 +486,35 @@ struct file_operations tpm_binary_bios_measurements_ops = {
         .release = tpm_bios_measurements_release,
 };
 
+static int is_bad(void *p)
+{
+        if (!p)
+                return 1;
+        if (IS_ERR(p) && (PTR_ERR(p) != -ENODEV))
+                return 1;
+        return 0;
+}
+
 struct dentry **tpm_bios_log_setup(char *name)
 {
         struct dentry **ret = NULL, *tpm_dir, *bin_file, *ascii_file;
 
         tpm_dir = securityfs_create_dir(name, NULL);
-        if (!tpm_dir)
+        if (is_bad(tpm_dir))
                 goto out;
 
         bin_file =
             securityfs_create_file("binary_bios_measurements",
                                    S_IRUSR | S_IRGRP, tpm_dir, NULL,
                                    &tpm_binary_bios_measurements_ops);
-        if (!bin_file)
+        if (is_bad(bin_file))
                 goto out_tpm;
 
         ascii_file =
             securityfs_create_file("ascii_bios_measurements",
                                    S_IRUSR | S_IRGRP, tpm_dir, NULL,
                                    &tpm_ascii_bios_measurements_ops);
-        if (!ascii_file)
+        if (is_bad(ascii_file))
                 goto out_bin;
 
         ret = kmalloc(3 * sizeof(struct dentry *), GFP_KERNEL);
@@ -538,3 +546,4 @@ void tpm_bios_log_teardown(struct dentry **lst)
                 securityfs_remove(lst[i]);
 }
 EXPORT_SYMBOL_GPL(tpm_bios_log_teardown);
+MODULE_LICENSE("GPL");
diff --git a/drivers/char/tpm/tpm_infineon.c b/drivers/char/tpm/tpm_infineon.c
index 8198dbb7370f..ec7590951af5 100644
--- a/drivers/char/tpm/tpm_infineon.c
+++ b/drivers/char/tpm/tpm_infineon.c
@@ -441,7 +441,7 @@ static int __devinit tpm_inf_pnp_probe(struct pnp_dev *dev,
 
                 if ((ioh << 8 | iol) != tpm_inf.base) {
                         dev_err(&dev->dev,
-                                "Could not set IO-ports to %04x\n",
+                                "Could not set IO-ports to 0x%lx\n",
                                 tpm_inf.base);
                         release_region(tpm_inf.base, TPM_INF_PORT_LEN);
                         return -EIO;
diff --git a/drivers/char/vt.c b/drivers/char/vt.c
index f1d9cb7feae6..0900d1dbee59 100644
--- a/drivers/char/vt.c
+++ b/drivers/char/vt.c
@@ -3213,6 +3213,7 @@ void getconsxy(struct vc_data *vc, unsigned char *p)
 
 void putconsxy(struct vc_data *vc, unsigned char *p)
 {
+        hide_cursor(vc);
         gotoxy(vc, p[0], p[1]);
         set_cursor(vc);
 }