7 files changed, 115 insertions, 108 deletions

diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c
index 7c60cbd85dc8..d08b284de196 100644
--- a/drivers/parisc/ccio-dma.c
+++ b/drivers/parisc/ccio-dma.c
@@ -363,7 +363,7 @@ ccio_alloc_range(struct ioc *ioc, size_t size)
         if (pages_needed <= 8) {
                 /*
                  * LAN traffic will not thrash the TLB IFF the same NIC
-                 * uses 8 adjacent pages to map seperate payload data.
+                 * uses 8 adjacent pages to map separate payload data.
                  * ie the same byte in the resource bit map.
                  */
 #if 0
@@ -941,7 +941,7 @@ ccio_map_sg(struct device *dev, struct scatterlist *sglist, int nents,
         ** w/o this association, we wouldn't have coherent DMA!
         ** Access to the virtual address is what forces a two pass algorithm.
         */
-        coalesced = iommu_coalesce_chunks(ioc, sglist, nents, ccio_alloc_range);
+        coalesced = iommu_coalesce_chunks(ioc, dev, sglist, nents, ccio_alloc_range);
 
         /*
         ** Program the I/O Pdir
@@ -1589,7 +1589,7 @@ static int __init ccio_probe(struct parisc_device *dev)
 }
 
 /**
- * ccio_init - ccio initalization procedure.
+ * ccio_init - ccio initialization procedure.
  *
  * Register this driver.
  */
diff --git a/drivers/parisc/hppb.c b/drivers/parisc/hppb.c
index a728a7cd2fc8..65eee67aa2ae 100644
--- a/drivers/parisc/hppb.c
+++ b/drivers/parisc/hppb.c
@@ -95,7 +95,7 @@ static struct parisc_driver hppb_driver = {
 };
 
 /**
- * hppb_init - HP-PB bus initalization procedure.
+ * hppb_init - HP-PB bus initialization procedure.
  *
  * Register this driver.   
  */
diff --git a/drivers/parisc/iommu-helpers.h b/drivers/parisc/iommu-helpers.h
index 0a1f99a2e93e..97ba8286c596 100644
--- a/drivers/parisc/iommu-helpers.h
+++ b/drivers/parisc/iommu-helpers.h
@@ -95,12 +95,14 @@ iommu_fill_pdir(struct ioc *ioc, struct scatterlist *startsg, int nents,
 */
 
 static inline unsigned int
-iommu_coalesce_chunks(struct ioc *ioc, struct scatterlist *startsg, int nents,
+iommu_coalesce_chunks(struct ioc *ioc, struct device *dev,
+                      struct scatterlist *startsg, int nents,
                       int (*iommu_alloc_range)(struct ioc *, size_t))
 {
         struct scatterlist *contig_sg;     /* contig chunk head */
         unsigned long dma_offset, dma_len; /* start/len of DMA stream */
         unsigned int n_mappings = 0;
+        unsigned int max_seg_size = dma_get_max_seg_size(dev);
 
         while (nents > 0) {
 
@@ -142,6 +144,9 @@ iommu_coalesce_chunks(struct ioc *ioc, struct scatterlist *startsg, int nents,
                                             IOVP_SIZE) > DMA_CHUNK_SIZE))
                                 break;
 
+                        if (startsg->length + dma_len > max_seg_size)
+                                break;
+
                         /*
                         ** Next see if we can append the next chunk (i.e.
                         ** it must end on one page and begin on another
diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c
index 5eace9e66e14..66ce61048361 100644
--- a/drivers/parisc/lba_pci.c
+++ b/drivers/parisc/lba_pci.c
@@ -768,9 +768,13 @@ lba_fixup_bus(struct pci_bus *bus)
                                 DBG("lba_fixup_bus() WTF? 0x%lx [%lx/%lx] XXX",
                                         res->flags, res->start, res->end);
                         }
-                        if ((i != PCI_ROM_RESOURCE) ||
-                            (res->flags & IORESOURCE_ROM_ENABLE))
-                                pci_claim_resource(dev, i);
+
+                        /*
+                        ** FIXME: this will result in whinging for devices
+                        ** that share expansion ROMs (think quad tulip), but
+                        ** isn't harmful.
+                        */
+                        pci_claim_resource(dev, i);
                 }
 
 #ifdef FBB_SUPPORT
diff --git a/drivers/parisc/led.c b/drivers/parisc/led.c
index a6d6b2488ffc..703b85edb004 100644
--- a/drivers/parisc/led.c
+++ b/drivers/parisc/led.c
@@ -364,7 +364,7 @@ static __inline__ int led_get_net_activity(void)
             struct in_device *in_dev = __in_dev_get_rcu(dev);
             if (!in_dev || !in_dev->ifa_list)
                 continue;
-            if (LOOPBACK(in_dev->ifa_list->ifa_local))
+            if (ipv4_is_loopback(in_dev->ifa_list->ifa_local))
                 continue;
             stats = dev->get_stats(dev);
             rx_total += stats->rx_packets;
diff --git a/drivers/parisc/pdc_stable.c b/drivers/parisc/pdc_stable.c
index ebb09e98d215..de34aa9d3136 100644
--- a/drivers/parisc/pdc_stable.c
+++ b/drivers/parisc/pdc_stable.c
@@ -120,7 +120,7 @@ struct pdcspath_entry pdcspath_entry_##_name = { \
 };
 
 #define PDCS_ATTR(_name, _mode, _show, _store) \
-struct subsys_attribute pdcs_attr_##_name = { \
+struct kobj_attribute pdcs_attr_##_name = { \
         .attr = {.name = __stringify(_name), .mode = _mode}, \
         .show = _show, \
         .store = _store, \
@@ -523,15 +523,15 @@ static struct pdcspath_entry *pdcspath_entries[] = {
 
 /**
  * pdcs_size_read - Stable Storage size output.
- * @kset: An allocated and populated struct kset. We don't use it tho.
  * @buf: The output buffer to write to.
  */
-static ssize_t
-pdcs_size_read(struct kset *kset, char *buf)
+static ssize_t pdcs_size_read(struct kobject *kobj,
+                              struct kobj_attribute *attr,
+                              char *buf)
 {
         char *out = buf;
 
-        if (!kset || !buf)
+        if (!buf)
                 return -EINVAL;
 
         /* show the size of the stable storage */
@@ -542,17 +542,17 @@ pdcs_size_read(struct kset *kset, char *buf)
 
 /**
  * pdcs_auto_read - Stable Storage autoboot/search flag output.
- * @kset: An allocated and populated struct kset. We don't use it tho.
  * @buf: The output buffer to write to.
  * @knob: The PF_AUTOBOOT or PF_AUTOSEARCH flag
  */
-static ssize_t
-pdcs_auto_read(struct kset *kset, char *buf, int knob)
+static ssize_t pdcs_auto_read(struct kobject *kobj,
+                              struct kobj_attribute *attr,
+                              char *buf, int knob)
 {
         char *out = buf;
         struct pdcspath_entry *pathentry;
 
-        if (!kset || !buf)
+        if (!buf)
                 return -EINVAL;
 
         /* Current flags are stored in primary boot path entry */
@@ -568,40 +568,37 @@ pdcs_auto_read(struct kset *kset, char *buf, int knob)
 
 /**
  * pdcs_autoboot_read - Stable Storage autoboot flag output.
- * @kset: An allocated and populated struct kset. We don't use it tho.
  * @buf: The output buffer to write to.
  */
-static inline ssize_t
-pdcs_autoboot_read(struct kset *kset, char *buf)
+static ssize_t pdcs_autoboot_read(struct kobject *kobj,
+                                  struct kobj_attribute *attr, char *buf)
 {
-        return pdcs_auto_read(kset, buf, PF_AUTOBOOT);
+        return pdcs_auto_read(kobj, attr, buf, PF_AUTOBOOT);
 }
 
 /**
  * pdcs_autosearch_read - Stable Storage autoboot flag output.
- * @kset: An allocated and populated struct kset. We don't use it tho.
  * @buf: The output buffer to write to.
  */
-static inline ssize_t
-pdcs_autosearch_read(struct kset *kset, char *buf)
+static ssize_t pdcs_autosearch_read(struct kobject *kobj,
+                                    struct kobj_attribute *attr, char *buf)
 {
-        return pdcs_auto_read(kset, buf, PF_AUTOSEARCH);
+        return pdcs_auto_read(kobj, attr, buf, PF_AUTOSEARCH);
 }
 
 /**
  * pdcs_timer_read - Stable Storage timer count output (in seconds).
- * @kset: An allocated and populated struct kset. We don't use it tho.
  * @buf: The output buffer to write to.
  *
  * The value of the timer field correponds to a number of seconds in powers of 2.
  */
-static ssize_t
-pdcs_timer_read(struct kset *kset, char *buf)
+static ssize_t pdcs_timer_read(struct kobject *kobj,
+                               struct kobj_attribute *attr, char *buf)
 {
         char *out = buf;
         struct pdcspath_entry *pathentry;
 
-        if (!kset || !buf)
+        if (!buf)
                 return -EINVAL;
 
         /* Current flags are stored in primary boot path entry */
@@ -618,15 +615,14 @@ pdcs_timer_read(struct kset *kset, char *buf)
 
 /**
  * pdcs_osid_read - Stable Storage OS ID register output.
- * @kset: An allocated and populated struct kset. We don't use it tho.
  * @buf: The output buffer to write to.
  */
-static ssize_t
-pdcs_osid_read(struct kset *kset, char *buf)
+static ssize_t pdcs_osid_read(struct kobject *kobj,
+                              struct kobj_attribute *attr, char *buf)
 {
         char *out = buf;
 
-        if (!kset || !buf)
+        if (!buf)
                 return -EINVAL;
 
         out += sprintf(out, "%s dependent data (0x%.4x)\n",
@@ -637,18 +633,17 @@ pdcs_osid_read(struct kset *kset, char *buf)
 
 /**
  * pdcs_osdep1_read - Stable Storage OS-Dependent data area 1 output.
- * @kset: An allocated and populated struct kset. We don't use it tho.
  * @buf: The output buffer to write to.
  *
  * This can hold 16 bytes of OS-Dependent data.
  */
-static ssize_t
-pdcs_osdep1_read(struct kset *kset, char *buf)
+static ssize_t pdcs_osdep1_read(struct kobject *kobj,
+                                struct kobj_attribute *attr, char *buf)
 {
         char *out = buf;
         u32 result[4];
 
-        if (!kset || !buf)
+        if (!buf)
                 return -EINVAL;
 
         if (pdc_stable_read(PDCS_ADDR_OSD1, &result, sizeof(result)) != PDC_OK)
@@ -664,18 +659,17 @@ pdcs_osdep1_read(struct kset *kset, char *buf)
 
 /**
  * pdcs_diagnostic_read - Stable Storage Diagnostic register output.
- * @kset: An allocated and populated struct kset. We don't use it tho.
  * @buf: The output buffer to write to.
  *
  * I have NFC how to interpret the content of that register ;-).
  */
-static ssize_t
-pdcs_diagnostic_read(struct kset *kset, char *buf)
+static ssize_t pdcs_diagnostic_read(struct kobject *kobj,
+                                    struct kobj_attribute *attr, char *buf)
 {
         char *out = buf;
         u32 result;
 
-        if (!kset || !buf)
+        if (!buf)
                 return -EINVAL;
 
         /* get diagnostic */
@@ -689,18 +683,17 @@ pdcs_diagnostic_read(struct kset *kset, char *buf)
 
 /**
  * pdcs_fastsize_read - Stable Storage FastSize register output.
- * @kset: An allocated and populated struct kset. We don't use it tho.
  * @buf: The output buffer to write to.
  *
  * This register holds the amount of system RAM to be tested during boot sequence.
  */
-static ssize_t
-pdcs_fastsize_read(struct kset *kset, char *buf)
+static ssize_t pdcs_fastsize_read(struct kobject *kobj,
+                                  struct kobj_attribute *attr, char *buf)
 {
         char *out = buf;
         u32 result;
 
-        if (!kset || !buf)
+        if (!buf)
                 return -EINVAL;
 
         /* get fast-size */
@@ -718,13 +711,12 @@ pdcs_fastsize_read(struct kset *kset, char *buf)
 
 /**
  * pdcs_osdep2_read - Stable Storage OS-Dependent data area 2 output.
- * @kset: An allocated and populated struct kset. We don't use it tho.
  * @buf: The output buffer to write to.
  *
  * This can hold pdcs_size - 224 bytes of OS-Dependent data, when available.
  */
-static ssize_t
-pdcs_osdep2_read(struct kset *kset, char *buf)
+static ssize_t pdcs_osdep2_read(struct kobject *kobj,
+                                struct kobj_attribute *attr, char *buf)
 {
         char *out = buf;
         unsigned long size;
@@ -736,7 +728,7 @@ pdcs_osdep2_read(struct kset *kset, char *buf)
 
         size = pdcs_size - 224;
 
-        if (!kset || !buf)
+        if (!buf)
                 return -EINVAL;
 
         for (i=0; i<size; i+=4) {
@@ -751,7 +743,6 @@ pdcs_osdep2_read(struct kset *kset, char *buf)
 
 /**
  * pdcs_auto_write - This function handles autoboot/search flag modifying.
- * @kset: An allocated and populated struct kset. We don't use it tho.
  * @buf: The input buffer to read from.
  * @count: The number of bytes to be read.
  * @knob: The PF_AUTOBOOT or PF_AUTOSEARCH flag
@@ -760,8 +751,9 @@ pdcs_osdep2_read(struct kset *kset, char *buf)
  * We expect a precise syntax:
  *      \"n\" (n == 0 or 1) to toggle AutoBoot Off or On
  */
-static ssize_t
-pdcs_auto_write(struct kset *kset, const char *buf, size_t count, int knob)
+static ssize_t pdcs_auto_write(struct kobject *kobj,
+                               struct kobj_attribute *attr, const char *buf,
+                               size_t count, int knob)
 {
         struct pdcspath_entry *pathentry;
         unsigned char flags;
@@ -771,7 +763,7 @@ pdcs_auto_write(struct kset *kset, const char *buf, size_t count, int knob)
         if (!capable(CAP_SYS_ADMIN))
                 return -EACCES;
 
-        if (!kset || !buf || !count)
+        if (!buf || !count)
                 return -EINVAL;
 
         /* We'll use a local copy of buf */
@@ -826,7 +818,6 @@ parse_error:
 
 /**
  * pdcs_autoboot_write - This function handles autoboot flag modifying.
- * @kset: An allocated and populated struct kset. We don't use it tho.
  * @buf: The input buffer to read from.
  * @count: The number of bytes to be read.
  *
@@ -834,15 +825,15 @@ parse_error:
  * We expect a precise syntax:
  *      \"n\" (n == 0 or 1) to toggle AutoSearch Off or On
  */
-static inline ssize_t
-pdcs_autoboot_write(struct kset *kset, const char *buf, size_t count)
+static ssize_t pdcs_autoboot_write(struct kobject *kobj,
+                                   struct kobj_attribute *attr,
+                                   const char *buf, size_t count)
 {
-        return pdcs_auto_write(kset, buf, count, PF_AUTOBOOT);
+        return pdcs_auto_write(kset, attr, buf, count, PF_AUTOBOOT);
 }
 
 /**
  * pdcs_autosearch_write - This function handles autosearch flag modifying.
- * @kset: An allocated and populated struct kset. We don't use it tho.
  * @buf: The input buffer to read from.
  * @count: The number of bytes to be read.
  *
@@ -850,15 +841,15 @@ pdcs_autoboot_write(struct kset *kset, const char *buf, size_t count)
  * We expect a precise syntax:
  *      \"n\" (n == 0 or 1) to toggle AutoSearch Off or On
  */
-static inline ssize_t
-pdcs_autosearch_write(struct kset *kset, const char *buf, size_t count)
+static ssize_t pdcs_autosearch_write(struct kobject *kobj,
+                                     struct kobj_attribute *attr,
+                                     const char *buf, size_t count)
 {
-        return pdcs_auto_write(kset, buf, count, PF_AUTOSEARCH);
+        return pdcs_auto_write(kset, attr, buf, count, PF_AUTOSEARCH);
 }
 
 /**
  * pdcs_osdep1_write - Stable Storage OS-Dependent data area 1 input.
- * @kset: An allocated and populated struct kset. We don't use it tho.
  * @buf: The input buffer to read from.
  * @count: The number of bytes to be read.
  *
@@ -866,15 +857,16 @@ pdcs_autosearch_write(struct kset *kset, const char *buf, size_t count)
  * write approach. It's up to userspace to deal with it when constructing
  * its input buffer.
  */
-static ssize_t
-pdcs_osdep1_write(struct kset *kset, const char *buf, size_t count)
+static ssize_t pdcs_osdep1_write(struct kobject *kobj,
+                                 struct kobj_attribute *attr,
+                                 const char *buf, size_t count)
 {
         u8 in[16];
 
         if (!capable(CAP_SYS_ADMIN))
                 return -EACCES;
 
-        if (!kset || !buf || !count)
+        if (!buf || !count)
                 return -EINVAL;
 
         if (unlikely(pdcs_osid != OS_ID_LINUX))
@@ -895,7 +887,6 @@ pdcs_osdep1_write(struct kset *kset, const char *buf, size_t count)
 
 /**
  * pdcs_osdep2_write - Stable Storage OS-Dependent data area 2 input.
- * @kset: An allocated and populated struct kset. We don't use it tho.
  * @buf: The input buffer to read from.
  * @count: The number of bytes to be read.
  *
@@ -903,8 +894,9 @@ pdcs_osdep1_write(struct kset *kset, const char *buf, size_t count)
  * byte-by-byte write approach. It's up to userspace to deal with it when
  * constructing its input buffer.
  */
-static ssize_t
-pdcs_osdep2_write(struct kset *kset, const char *buf, size_t count)
+static ssize_t pdcs_osdep2_write(struct kobject *kobj,
+                                 struct kobj_attribute *attr,
+                                 const char *buf, size_t count)
 {
         unsigned long size;
         unsigned short i;
@@ -913,7 +905,7 @@ pdcs_osdep2_write(struct kset *kset, const char *buf, size_t count)
         if (!capable(CAP_SYS_ADMIN))
                 return -EACCES;
 
-        if (!kset || !buf || !count)
+        if (!buf || !count)
                 return -EINVAL;
 
         if (unlikely(pdcs_size <= 224))
@@ -951,21 +943,25 @@ static PDCS_ATTR(diagnostic, 0400, pdcs_diagnostic_read, NULL);
 static PDCS_ATTR(fastsize, 0400, pdcs_fastsize_read, NULL);
 static PDCS_ATTR(osdep2, 0600, pdcs_osdep2_read, pdcs_osdep2_write);
 
-static struct subsys_attribute *pdcs_subsys_attrs[] = {
-        &pdcs_attr_size,
-        &pdcs_attr_autoboot,
-        &pdcs_attr_autosearch,
-        &pdcs_attr_timer,
-        &pdcs_attr_osid,
-        &pdcs_attr_osdep1,
-        &pdcs_attr_diagnostic,
-        &pdcs_attr_fastsize,
-        &pdcs_attr_osdep2,
+static struct attribute *pdcs_subsys_attrs[] = {
+        &pdcs_attr_size.attr,
+        &pdcs_attr_autoboot.attr,
+        &pdcs_attr_autosearch.attr,
+        &pdcs_attr_timer.attr,
+        &pdcs_attr_osid.attr,
+        &pdcs_attr_osdep1.attr,
+        &pdcs_attr_diagnostic.attr,
+        &pdcs_attr_fastsize.attr,
+        &pdcs_attr_osdep2.attr,
         NULL,
 };
 
-static decl_subsys(paths, &ktype_pdcspath, NULL);
-static decl_subsys(stable, NULL, NULL);
+static struct attribute_group pdcs_attr_group = {
+        .attrs = pdcs_subsys_attrs,
+};
+
+static struct kobject *stable_kobj;
+static struct kset *paths_kset;
 
 /**
  * pdcs_register_pathentries - Prepares path entries kobjects for sysfs usage.
@@ -995,12 +991,12 @@ pdcs_register_pathentries(void)
                 if (err < 0)
                         continue;
 
-                if ((err = kobject_set_name(&entry->kobj, "%s", entry->name)))
-                        return err;
-                kobj_set_kset_s(entry, paths_subsys);
-                if ((err = kobject_register(&entry->kobj)))
+                entry->kobj.kset = paths_kset;
+                err = kobject_init_and_add(&entry->kobj, &ktype_pdcspath, NULL,
+                                           "%s", entry->name);
+                if (err)
                         return err;
-                
+
                 /* kobject is now registered */
                 write_lock(&entry->rw_lock);
                 entry->ready = 2;
@@ -1012,6 +1008,7 @@ pdcs_register_pathentries(void)
                 }
 
                 write_unlock(&entry->rw_lock);
+                kobject_uevent(&entry->kobj, KOBJ_ADD);
         }
         
         return 0;
@@ -1029,7 +1026,7 @@ pdcs_unregister_pathentries(void)
         for (i = 0; (entry = pdcspath_entries[i]); i++) {
                 read_lock(&entry->rw_lock);
                 if (entry->ready >= 2)
-                        kobject_unregister(&entry->kobj);
+                        kobject_put(&entry->kobj);
                 read_unlock(&entry->rw_lock);
         }
 }
@@ -1041,8 +1038,7 @@ pdcs_unregister_pathentries(void)
 static int __init
 pdc_stable_init(void)
 {
-        struct subsys_attribute *attr;
-        int i, rc = 0, error = 0;
+        int rc = 0, error = 0;
         u32 result;
 
         /* find the size of the stable storage */
@@ -1062,21 +1058,24 @@ pdc_stable_init(void)
         /* the actual result is 16 bits away */
         pdcs_osid = (u16)(result >> 16);
 
-        /* For now we'll register the stable subsys within this driver */
-        if ((rc = firmware_register(&stable_subsys)))
+        /* For now we'll register the directory at /sys/firmware/stable */
+        stable_kobj = kobject_create_and_add("stable", firmware_kobj);
+        if (!stable_kobj) {
+                rc = -ENOMEM;
                 goto fail_firmreg;
+        }
 
         /* Don't forget the root entries */
-        for (i = 0; (attr = pdcs_subsys_attrs[i]) && !error; i++)
-                if (attr->show)
-                        error = subsys_create_file(&stable_subsys, attr);
-        
-        /* register the paths subsys as a subsystem of stable subsys */
-        kobj_set_kset_s(&paths_subsys, stable_subsys);
-        if ((rc = subsystem_register(&paths_subsys)))
-                goto fail_subsysreg;
+        error = sysfs_create_group(stable_kobj, pdcs_attr_group);
 
-        /* now we create all "files" for the paths subsys */
+        /* register the paths kset as a child of the stable kset */
+        paths_kset = kset_create_and_add("paths", NULL, stable_kobj);
+        if (!paths_kset) {
+                rc = -ENOMEM;
+                goto fail_ksetreg;
+        }
+
+        /* now we create all "files" for the paths kset */
         if ((rc = pdcs_register_pathentries()))
                 goto fail_pdcsreg;
 
@@ -1084,10 +1083,10 @@ pdc_stable_init(void)
         
 fail_pdcsreg:
         pdcs_unregister_pathentries();
-        subsystem_unregister(&paths_subsys);
+        kset_unregister(paths_kset);
         
-fail_subsysreg:
-        firmware_unregister(&stable_subsys);
+fail_ksetreg:
+        kobject_put(stable_kobj);
         
 fail_firmreg:
         printk(KERN_INFO PDCS_PREFIX " bailing out\n");
@@ -1098,9 +1097,8 @@ static void __exit
 pdc_stable_exit(void)
 {
         pdcs_unregister_pathentries();
-        subsystem_unregister(&paths_subsys);
-
-        firmware_unregister(&stable_subsys);
+        kset_unregister(paths_kset);
+        kobject_put(stable_kobj);
 }
 
 
diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c
index e527a0e1d6c0..d06627c3f353 100644
--- a/drivers/parisc/sba_iommu.c
+++ b/drivers/parisc/sba_iommu.c
@@ -946,7 +946,7 @@ sba_map_sg(struct device *dev, struct scatterlist *sglist, int nents,
         ** w/o this association, we wouldn't have coherent DMA!
         ** Access to the virtual address is what forces a two pass algorithm.
         */
-        coalesced = iommu_coalesce_chunks(ioc, sglist, nents, sba_alloc_range);
+        coalesced = iommu_coalesce_chunks(ioc, dev, sglist, nents, sba_alloc_range);
 
         /*
         ** Program the I/O Pdir