Merge branch 'linus' into test

Conflicts:
	MAINTAINERS
	arch/x86/kernel/acpi/boot.c
	arch/x86/kernel/acpi/sleep.c
	drivers/acpi/Kconfig
	drivers/pnp/Makefile
	drivers/pnp/quirks.c

Signed-off-by: Len Brown <len.brown@intel.com>

84 files changed, 2923 insertions, 2384 deletions

diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index caff85149b9..122254155ae 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -350,7 +350,7 @@ config STALDRV
 
 config STALLION
 	tristate "Stallion EasyIO or EC8/32 support"
-	depends on STALDRV && BROKEN_ON_SMP && (ISA || EISA || PCI)
+	depends on STALDRV && (ISA || EISA || PCI)
 	help
 	  If you have an EasyIO or EasyConnection 8/32 multiport Stallion
 	  card, then this is for you; say Y.  Make sure to read
@@ -361,7 +361,7 @@ config STALLION
 
 config ISTALLION
 	tristate "Stallion EC8/64, ONboard, Brumby support"
-	depends on STALDRV && BROKEN_ON_SMP && (ISA || EISA || PCI)
+	depends on STALDRV && (ISA || EISA || PCI)
 	help
 	  If you have an EasyConnection 8/64, ONboard, Brumby or Stallion
 	  serial multiport card, say Y here. Make sure to read
@@ -1043,15 +1043,6 @@ config HPET
 	  open selects one of the timers supported by the HPET.  The timers are
 	  non-periodic and/or periodic.
 
-config HPET_RTC_IRQ
-	bool
-	default HPET_EMULATE_RTC
-	depends on RTC && HPET
-	help
-	  If you say Y here, you will disable RTC_IRQ in drivers/char/rtc.c. It
-	  is assumed the platform called hpet_alloc with the RTC IRQ values for
-	  the HPET timers.
-
 config HPET_MMAP
 	bool "Allow mmap of HPET"
 	default y
diff --git a/drivers/char/Makefile b/drivers/char/Makefile
index 6850f6da757..1a4247dccac 100644
--- a/drivers/char/Makefile
+++ b/drivers/char/Makefile
@@ -7,7 +7,7 @@
 #
 FONTMAPFILE = cp437.uni
 
-obj-y	 += mem.o random.o tty_io.o n_tty.o tty_ioctl.o tty_ldisc.o 
+obj-y	 += mem.o random.o tty_io.o n_tty.o tty_ioctl.o tty_ldisc.o tty_buffer.o tty_port.o
 
 obj-$(CONFIG_LEGACY_PTYS)	+= pty.o
 obj-$(CONFIG_UNIX98_PTYS)	+= pty.o
diff --git a/drivers/char/agp/agp.h b/drivers/char/agp/agp.h
index 4bada0e8b81..46f50753117 100644
--- a/drivers/char/agp/agp.h
+++ b/drivers/char/agp/agp.h
@@ -116,7 +116,9 @@ struct agp_bridge_driver {
 	struct agp_memory *(*alloc_by_type) (size_t, int);
 	void (*free_by_type)(struct agp_memory *);
 	void *(*agp_alloc_page)(struct agp_bridge_data *);
+	int (*agp_alloc_pages)(struct agp_bridge_data *, struct agp_memory *, size_t);
 	void (*agp_destroy_page)(void *, int flags);
+	void (*agp_destroy_pages)(struct agp_memory *);
 	int (*agp_type_to_mask_type) (struct agp_bridge_data *, int);
 	void (*chipset_flush)(struct agp_bridge_data *);
 };
@@ -277,7 +279,10 @@ int agp_generic_remove_memory(struct agp_memory *mem, off_t pg_start, int type);
 struct agp_memory *agp_generic_alloc_by_type(size_t page_count, int type);
 void agp_generic_free_by_type(struct agp_memory *curr);
 void *agp_generic_alloc_page(struct agp_bridge_data *bridge);
+int agp_generic_alloc_pages(struct agp_bridge_data *agp_bridge,
+			    struct agp_memory *memory, size_t page_count);
 void agp_generic_destroy_page(void *addr, int flags);
+void agp_generic_destroy_pages(struct agp_memory *memory);
 void agp_free_key(int key);
 int agp_num_entries(void);
 u32 agp_collect_device_status(struct agp_bridge_data *bridge, u32 mode, u32 command);
diff --git a/drivers/char/agp/ali-agp.c b/drivers/char/agp/ali-agp.c
index 31dcd9142d5..dc8d1a90971 100644
--- a/drivers/char/agp/ali-agp.c
+++ b/drivers/char/agp/ali-agp.c
@@ -417,6 +417,6 @@ static void __exit agp_ali_cleanup(void)
 module_init(agp_ali_init);
 module_exit(agp_ali_cleanup);
 
-MODULE_AUTHOR("Dave Jones <davej@codemonkey.org.uk>");
+MODULE_AUTHOR("Dave Jones <davej@redhat.com>");
 MODULE_LICENSE("GPL and additional rights");
 
diff --git a/drivers/char/agp/alpha-agp.c b/drivers/char/agp/alpha-agp.c
index 5da89f6c6c2..5ea4da8e995 100644
--- a/drivers/char/agp/alpha-agp.c
+++ b/drivers/char/agp/alpha-agp.c
@@ -143,7 +143,9 @@ struct agp_bridge_driver alpha_core_agp_driver = {
 	.alloc_by_type		= agp_generic_alloc_by_type,
 	.free_by_type		= agp_generic_free_by_type,
 	.agp_alloc_page		= agp_generic_alloc_page,
+	.agp_alloc_pages	= agp_generic_alloc_pages,
 	.agp_destroy_page	= agp_generic_destroy_page,
+	.agp_destroy_pages	= agp_generic_destroy_pages,
 	.agp_type_to_mask_type  = agp_generic_type_to_mask_type,
 };
 
diff --git a/drivers/char/agp/amd-k7-agp.c b/drivers/char/agp/amd-k7-agp.c
index e280531843b..3f98254b911 100644
--- a/drivers/char/agp/amd-k7-agp.c
+++ b/drivers/char/agp/amd-k7-agp.c
@@ -223,12 +223,14 @@ static int amd_irongate_configure(void)
 
 	current_size = A_SIZE_LVL2(agp_bridge->current_size);
 
-	/* Get the memory mapped registers */
-	pci_read_config_dword(agp_bridge->dev, AMD_MMBASE, &temp);
-	temp = (temp & PCI_BASE_ADDRESS_MEM_MASK);
-	amd_irongate_private.registers = (volatile u8 __iomem *) ioremap(temp, 4096);
-	if (!amd_irongate_private.registers)
-		return -ENOMEM;
+	if (!amd_irongate_private.registers) {
+		/* Get the memory mapped registers */
+		pci_read_config_dword(agp_bridge->dev, AMD_MMBASE, &temp);
+		temp = (temp & PCI_BASE_ADDRESS_MEM_MASK);
+		amd_irongate_private.registers = (volatile u8 __iomem *) ioremap(temp, 4096);
+		if (!amd_irongate_private.registers)
+			return -ENOMEM;
+	}
 
 	/* Write out the address of the gatt table */
 	writel(agp_bridge->gatt_bus_addr, amd_irongate_private.registers+AMD_ATTBASE);
@@ -386,7 +388,9 @@ static const struct agp_bridge_driver amd_irongate_driver = {
 	.alloc_by_type		= agp_generic_alloc_by_type,
 	.free_by_type		= agp_generic_free_by_type,
 	.agp_alloc_page		= agp_generic_alloc_page,
+	.agp_alloc_pages	= agp_generic_alloc_pages,
 	.agp_destroy_page	= agp_generic_destroy_page,
+	.agp_destroy_pages	= agp_generic_destroy_pages,
 	.agp_type_to_mask_type  = agp_generic_type_to_mask_type,
 };
 
@@ -490,6 +494,26 @@ static void __devexit agp_amdk7_remove(struct pci_dev *pdev)
 	agp_put_bridge(bridge);
 }
 
+#ifdef CONFIG_PM
+
+static int agp_amdk7_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_amdk7_resume(struct pci_dev *pdev)
+{
+	pci_set_power_state(pdev, PCI_D0);
+	pci_restore_state(pdev);
+
+	return amd_irongate_driver.configure();
+}
+
+#endif /* CONFIG_PM */
+
 /* must be the same order as name table above */
 static struct pci_device_id agp_amdk7_pci_table[] = {
 	{
@@ -526,6 +550,10 @@ static struct pci_driver agp_amdk7_pci_driver = {
 	.id_table	= agp_amdk7_pci_table,
 	.probe		= agp_amdk7_probe,
 	.remove		= agp_amdk7_remove,
+#ifdef CONFIG_PM
+	.suspend	= agp_amdk7_suspend,
+	.resume		= agp_amdk7_resume,
+#endif
 };
 
 static int __init agp_amdk7_init(void)
diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c
index 7495c522d8e..52f4361eb6e 100644
--- a/drivers/char/agp/amd64-agp.c
+++ b/drivers/char/agp/amd64-agp.c
@@ -224,7 +224,9 @@ static const struct agp_bridge_driver amd_8151_driver = {
 	.alloc_by_type		= agp_generic_alloc_by_type,
 	.free_by_type		= agp_generic_free_by_type,
 	.agp_alloc_page		= agp_generic_alloc_page,
+	.agp_alloc_pages	= agp_generic_alloc_pages,
 	.agp_destroy_page	= agp_generic_destroy_page,
+	.agp_destroy_pages	= agp_generic_destroy_pages,
 	.agp_type_to_mask_type  = agp_generic_type_to_mask_type,
 };
 
@@ -770,6 +772,6 @@ module_init(agp_amd64_init);
 module_exit(agp_amd64_cleanup);
 #endif
 
-MODULE_AUTHOR("Dave Jones <davej@codemonkey.org.uk>, Andi Kleen");
+MODULE_AUTHOR("Dave Jones <davej@redhat.com>, Andi Kleen");
 module_param(agp_try_unsupported, bool, 0);
 MODULE_LICENSE("GPL");
diff --git a/drivers/char/agp/ati-agp.c b/drivers/char/agp/ati-agp.c
index 6ecbcafb34b..f1537eece07 100644
--- a/drivers/char/agp/ati-agp.c
+++ b/drivers/char/agp/ati-agp.c
@@ -418,7 +418,9 @@ static const struct agp_bridge_driver ati_generic_bridge = {
 	.alloc_by_type		= agp_generic_alloc_by_type,
 	.free_by_type		= agp_generic_free_by_type,
 	.agp_alloc_page		= agp_generic_alloc_page,
+	.agp_alloc_pages	= agp_generic_alloc_pages,
 	.agp_destroy_page	= agp_generic_destroy_page,
+	.agp_destroy_pages	= agp_generic_destroy_pages,
 	.agp_type_to_mask_type  = agp_generic_type_to_mask_type,
 };
 
@@ -559,6 +561,6 @@ static void __exit agp_ati_cleanup(void)
 module_init(agp_ati_init);
 module_exit(agp_ati_cleanup);
 
-MODULE_AUTHOR("Dave Jones <davej@codemonkey.org.uk>");
+MODULE_AUTHOR("Dave Jones <davej@redhat.com>");
 MODULE_LICENSE("GPL and additional rights");
 
diff --git a/drivers/char/agp/backend.c b/drivers/char/agp/backend.c
index 3a3cc03d401..8c617ad7497 100644
--- a/drivers/char/agp/backend.c
+++ b/drivers/char/agp/backend.c
@@ -349,7 +349,7 @@ static __init int agp_setup(char *s)
 __setup("agp=", agp_setup);
 #endif
 
-MODULE_AUTHOR("Dave Jones <davej@codemonkey.org.uk>");
+MODULE_AUTHOR("Dave Jones <davej@redhat.com>");
 MODULE_DESCRIPTION("AGP GART driver");
 MODULE_LICENSE("GPL and additional rights");
 MODULE_ALIAS_MISCDEV(AGPGART_MINOR);
diff --git a/drivers/char/agp/efficeon-agp.c b/drivers/char/agp/efficeon-agp.c
index 8ca6f262ef8..453543a1f29 100644
--- a/drivers/char/agp/efficeon-agp.c
+++ b/drivers/char/agp/efficeon-agp.c
@@ -335,7 +335,9 @@ static const struct agp_bridge_driver efficeon_driver = {
 	.alloc_by_type		= agp_generic_alloc_by_type,
 	.free_by_type		= agp_generic_free_by_type,
 	.agp_alloc_page		= agp_generic_alloc_page,
+	.agp_alloc_pages	= agp_generic_alloc_pages,
 	.agp_destroy_page	= agp_generic_destroy_page,
+	.agp_destroy_pages	= agp_generic_destroy_pages,
 	.agp_type_to_mask_type  = agp_generic_type_to_mask_type,
 };
 
diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c
index 118dbde25dc..10d6cbd7c05 100644
--- a/drivers/char/agp/generic.c
+++ b/drivers/char/agp/generic.c
@@ -201,14 +201,22 @@ void agp_free_memory(struct agp_memory *curr)
 		return;
 	}
 	if (curr->page_count != 0) {
-		for (i = 0; i < curr->page_count; i++) {
-			curr->memory[i] = (unsigned long)gart_to_virt(curr->memory[i]);
-			curr->bridge->driver->agp_destroy_page((void *)curr->memory[i],
-							       AGP_PAGE_DESTROY_UNMAP);
-		}
-		for (i = 0; i < curr->page_count; i++) {
-			curr->bridge->driver->agp_destroy_page((void *)curr->memory[i],
-							       AGP_PAGE_DESTROY_FREE);
+		if (curr->bridge->driver->agp_destroy_pages) {
+			curr->bridge->driver->agp_destroy_pages(curr);
+		} else {
+
+			for (i = 0; i < curr->page_count; i++) {
+				curr->memory[i] = (unsigned long)gart_to_virt(
+					curr->memory[i]);
+				curr->bridge->driver->agp_destroy_page(
+					(void *)curr->memory[i],
+					AGP_PAGE_DESTROY_UNMAP);
+			}
+			for (i = 0; i < curr->page_count; i++) {
+				curr->bridge->driver->agp_destroy_page(
+					(void *)curr->memory[i],
+					AGP_PAGE_DESTROY_FREE);
+			}
 		}
 	}
 	agp_free_key(curr->key);
@@ -264,6 +272,15 @@ struct agp_memory *agp_allocate_memory(struct agp_bridge_data *bridge,
 	if (new == NULL)
 		return NULL;
 
+	if (bridge->driver->agp_alloc_pages) {
+		if (bridge->driver->agp_alloc_pages(bridge, new, page_count)) {
+			agp_free_memory(new);
+			return NULL;
+		}
+		new->bridge = bridge;
+		return new;
+	}
+
 	for (i = 0; i < page_count; i++) {
 		void *addr = bridge->driver->agp_alloc_page(bridge);
 
@@ -1203,6 +1220,39 @@ EXPORT_SYMBOL(agp_generic_alloc_user);
  * against a maximum value.
  */
 
+int agp_generic_alloc_pages(struct agp_bridge_data *bridge, struct agp_memory *mem, size_t num_pages)
+{
+	struct page * page;
+	int i, ret = -ENOMEM;
+
+	for (i = 0; i < num_pages; i++) {
+		page = alloc_page(GFP_KERNEL | GFP_DMA32);
+		/* agp_free_memory() needs gart address */
+		if (page == NULL)
+			goto out;
+
+#ifndef CONFIG_X86
+		map_page_into_agp(page);
+#endif
+		get_page(page);
+		atomic_inc(&agp_bridge->current_memory_agp);
+
+		/* set_memory_array_uc() needs virtual address */
+		mem->memory[i] = (unsigned long)page_address(page);
+		mem->page_count++;
+	}
+
+#ifdef CONFIG_X86
+	set_memory_array_uc(mem->memory, num_pages);
+#endif
+	ret = 0;
+out:
+	for (i = 0; i < mem->page_count; i++)
+		mem->memory[i] = virt_to_gart((void *)mem->memory[i]);
+	return ret;
+}
+EXPORT_SYMBOL(agp_generic_alloc_pages);
+
 void *agp_generic_alloc_page(struct agp_bridge_data *bridge)
 {
 	struct page * page;
@@ -1219,6 +1269,37 @@ void *agp_generic_alloc_page(struct agp_bridge_data *bridge)
 }
 EXPORT_SYMBOL(agp_generic_alloc_page);
 
+void agp_generic_destroy_pages(struct agp_memory *mem)
+{
+	int i;
+	void *addr;
+	struct page *page;
+
+	if (!mem)
+		return;
+
+	for (i = 0; i < mem->page_count; i++)
+		mem->memory[i] = (unsigned long)gart_to_virt(mem->memory[i]);
+
+#ifdef CONFIG_X86
+	set_memory_array_wb(mem->memory, mem->page_count);
+#endif
+
+	for (i = 0; i < mem->page_count; i++) {
+		addr = (void *)mem->memory[i];
+		page = virt_to_page(addr);
+
+#ifndef CONFIG_X86
+		unmap_page_from_agp(page);
+#endif
+
+		put_page(page);
+		free_page((unsigned long)addr);
+		atomic_dec(&agp_bridge->current_memory_agp);
+		mem->memory[i] = 0;
+	}
+}
+EXPORT_SYMBOL(agp_generic_destroy_pages);
 
 void agp_generic_destroy_page(void *addr, int flags)
 {
diff --git a/drivers/char/agp/hp-agp.c b/drivers/char/agp/hp-agp.c
index 80d7317f85c..183ac3fe44f 100644
--- a/drivers/char/agp/hp-agp.c
+++ b/