Merge tag 'v3.3-rc4' into for-3.4 in order to resolve the conflict

resolved below within the FSI driver and allow the application of the
dmaeengine conversion that depends on this resolution.

Linux 3.3-rc4

Conflicts:
	sound/soc/sh/fsi.c

4 files changed, 57 insertions, 7 deletions

diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c
index db87e78d7459..4dabf5077c48 100644
--- a/drivers/base/cpu.c
+++ b/drivers/base/cpu.c
@@ -208,6 +208,25 @@ static ssize_t print_cpus_offline(struct device *dev,
 }
 static DEVICE_ATTR(offline, 0444, print_cpus_offline, NULL);
 
+static void cpu_device_release(struct device *dev)
+{
+        /*
+         * This is an empty function to prevent the driver core from spitting a
+         * warning at us.  Yes, I know this is directly opposite of what the
+         * documentation for the driver core and kobjects say, and the author
+         * of this code has already been publically ridiculed for doing
+         * something as foolish as this.  However, at this point in time, it is
+         * the only way to handle the issue of statically allocated cpu
+         * devices.  The different architectures will have their cpu device
+         * code reworked to properly handle this in the near future, so this
+         * function will then be changed to correctly free up the memory held
+         * by the cpu device.
+         *
+         * Never copy this way of doing things, or you too will be made fun of
+         * on the linux-kerenl list, you have been warned.
+         */
+}
+
 /*
  * register_cpu - Setup a sysfs device for a CPU.
  * @cpu - cpu->hotpluggable field set to 1 will generate a control file in
@@ -221,8 +240,10 @@ int __cpuinit register_cpu(struct cpu *cpu, int num)
         int error;
 
         cpu->node_id = cpu_to_node(num);
+        memset(&cpu->dev, 0x00, sizeof(struct device));
         cpu->dev.id = num;
         cpu->dev.bus = &cpu_subsys;
+        cpu->dev.release = cpu_device_release;
         error = device_register(&cpu->dev);
         if (!error && cpu->hotpluggable)
                 register_cpu_control(cpu);
diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index ed5de58c340f..9e60dbe9fd94 100644
--- a/drivers/base/memory.c
+++ b/drivers/base/memory.c
@@ -572,19 +572,36 @@ static int init_memory_block(struct memory_block **memory,
 }
 
 static int add_memory_section(int nid, struct mem_section *section,
+                        struct memory_block **mem_p,
                         unsigned long state, enum mem_add_context context)
 {
-        struct memory_block *mem;
+        struct memory_block *mem = NULL;
+        int scn_nr = __section_nr(section);
         int ret = 0;
 
         mutex_lock(&mem_sysfs_mutex);
 
-        mem = find_memory_block(section);
+        if (context == BOOT) {
+                /* same memory block ? */
+                if (mem_p && *mem_p)
+                        if (scn_nr >= (*mem_p)->start_section_nr &&
+                            scn_nr <= (*mem_p)->end_section_nr) {
+                                mem = *mem_p;
+                                kobject_get(&mem->dev.kobj);
+                        }
+        } else
+                mem = find_memory_block(section);
+
         if (mem) {
                 mem->section_count++;
                 kobject_put(&mem->dev.kobj);
-        } else
+        } else {
                 ret = init_memory_block(&mem, section, state);
+                /* store memory_block pointer for next loop */
+                if (!ret && context == BOOT)
+                        if (mem_p)
+                                *mem_p = mem;
+        }
 
         if (!ret) {
                 if (context == HOTPLUG &&
@@ -627,7 +644,7 @@ int remove_memory_block(unsigned long node_id, struct mem_section *section,
  */
 int register_new_memory(int nid, struct mem_section *section)
 {
-        return add_memory_section(nid, section, MEM_OFFLINE, HOTPLUG);
+        return add_memory_section(nid, section, NULL, MEM_OFFLINE, HOTPLUG);
 }
 
 int unregister_memory_section(struct mem_section *section)
@@ -647,6 +664,7 @@ int __init memory_dev_init(void)
         int ret;
         int err;
         unsigned long block_sz;
+        struct memory_block *mem = NULL;
 
         ret = subsys_system_register(&memory_subsys, NULL);
         if (ret)
@@ -662,7 +680,10 @@ int __init memory_dev_init(void)
         for (i = 0; i < NR_MEM_SECTIONS; i++) {
                 if (!present_section_nr(i))
                         continue;
-                err = add_memory_section(0, __nr_to_section(i), MEM_ONLINE,
+                /* don't need to reuse memory_block if only one per block */
+                err = add_memory_section(0, __nr_to_section(i),
+                                 (sections_per_block == 1) ? NULL : &mem,
+                                         MEM_ONLINE,
                                          BOOT);
                 if (!ret)
                         ret = err;
diff --git a/drivers/base/node.c b/drivers/base/node.c
index 44f427a66117..90aa2a11a933 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -456,7 +456,15 @@ static int link_mem_sections(int nid)
                 if (!present_section_nr(section_nr))
                         continue;
                 mem_sect = __nr_to_section(section_nr);
+
+                /* same memblock ? */
+                if (mem_blk)
+                        if ((section_nr >= mem_blk->start_section_nr) &&
+                            (section_nr <= mem_blk->end_section_nr))
+                                continue;
+
                 mem_blk = find_memory_block_hinted(mem_sect, mem_blk);
+
                 ret = register_mem_sect_under_node(mem_blk, nid);
                 if (!err)
                         err = ret;
diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c
index ce2034c10ffb..5cd2a37e7688 100644
--- a/drivers/base/regmap/regcache.c
+++ b/drivers/base/regmap/regcache.c
@@ -53,7 +53,7 @@ static int regcache_hw_init(struct regmap *map)
         for (count = 0, i = 0; i < map->num_reg_defaults_raw; i++) {
                 val = regcache_get_val(map->reg_defaults_raw,
                                        i, map->cache_word_size);
-                if (!val)
+                if (regmap_volatile(map, i))
                         continue;
                 count++;
         }
@@ -70,7 +70,7 @@ static int regcache_hw_init(struct regmap *map)
         for (i = 0, j = 0; i < map->num_reg_defaults_raw; i++) {
                 val = regcache_get_val(map->reg_defaults_raw,
                                        i, map->cache_word_size);
-                if (!val)
+                if (regmap_volatile(map, i))
                         continue;
                 map->reg_defaults[j].reg = i;
                 map->reg_defaults[j].def = val;