Merge commit 'v3.6-rc1' into linux-next

* commit 'v3.6-rc1': (9532 commits)
  Linux 3.6-rc1
  mm: remove node_start_pfn checking in new WARN_ON for now
  ARM: mmp: add missing irqs.h
  arm: mvebu: fix typo in .dtsi comment for Armada XP SoCs
  ARM: PRIMA2: delete redundant codes to restore LATCHED when timer resumes
  libceph: fix crypto key null deref, memory leak
  ceph: simplify+fix atomic_open
  sh: explicitly include sh_dma.h in setup-sh7722.c
  um: Add arch/x86/um to MAINTAINERS
  um: pass siginfo to guest process
  um: fix ubd_file_size for read-only files
  md/dm-raid: DM_RAID should select MD_RAID10
  md/raid1: submit IO from originating thread instead of md thread.
  raid5: raid5d handle stripe in batch way
  raid5: make_request use batch stripe release
  um: pull interrupt_end() into userspace()
  um: split syscall_trace(), pass pt_regs to it
  um: switch UPT_SET_RETURN_VALUE and regs_return_value to pt_regs
  MIPS: Loongson 2: Sort out clock managment.
  locks: remove unused lm_release_private
  ...

1 files changed, 49 insertions, 1 deletions

diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index f421dd84f29d..3ad510b25283 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -190,6 +190,8 @@ extern bool wmi_has_guid(const char *guid);
 
 extern long acpi_video_get_capabilities(acpi_handle graphics_dev_handle);
 extern long acpi_is_video_device(struct acpi_device *device);
+extern void acpi_video_dmi_promote_vendor(void);
+extern void acpi_video_dmi_demote_vendor(void);
 extern int acpi_video_backlight_support(void);
 extern int acpi_video_display_switch_support(void);
 
@@ -205,6 +207,14 @@ static inline long acpi_is_video_device(struct acpi_device *device)
 	return 0;
 }
 
+static inline void acpi_video_dmi_promote_vendor(void)
+{
+}
+
+static inline void acpi_video_dmi_demote_vendor(void)
+{
+}
+
 static inline int acpi_video_backlight_support(void)
 {
 	return 0;
@@ -277,7 +287,7 @@ acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context);
 #define OSC_SB_PAD_SUPPORT		1
 #define OSC_SB_PPC_OST_SUPPORT		2
 #define OSC_SB_PR3_SUPPORT		4
-#define OSC_SB_CPUHP_OST_SUPPORT	8
+#define OSC_SB_HOTPLUG_OST_SUPPORT	8
 #define OSC_SB_APEI_SUPPORT		16
 
 extern bool osc_sb_apei_support_acked;
@@ -309,6 +319,44 @@ extern bool osc_sb_apei_support_acked;
 
 extern acpi_status acpi_pci_osc_control_set(acpi_handle handle,
 					     u32 *mask, u32 req);
+
+/* Enable _OST when all relevant hotplug operations are enabled */
+#if defined(CONFIG_ACPI_HOTPLUG_CPU) &&			\
+	(defined(CONFIG_ACPI_HOTPLUG_MEMORY) ||		\
+	 defined(CONFIG_ACPI_HOTPLUG_MEMORY_MODULE)) &&	\
+	(defined(CONFIG_ACPI_CONTAINER) ||		\
+	 defined(CONFIG_ACPI_CONTAINER_MODULE))
+#define ACPI_HOTPLUG_OST
+#endif
+
+/* _OST Source Event Code (OSPM Action) */
+#define ACPI_OST_EC_OSPM_SHUTDOWN		0x100
+#define ACPI_OST_EC_OSPM_EJECT			0x103
+#define ACPI_OST_EC_OSPM_INSERTION		0x200
+
+/* _OST General Processing Status Code */
+#define ACPI_OST_SC_SUCCESS			0x0
+#define ACPI_OST_SC_NON_SPECIFIC_FAILURE	0x1
+#define ACPI_OST_SC_UNRECOGNIZED_NOTIFY		0x2
+
+/* _OST OS Shutdown Processing (0x100) Status Code */
+#define ACPI_OST_SC_OS_SHUTDOWN_DENIED		0x80
+#define ACPI_OST_SC_OS_SHUTDOWN_IN_PROGRESS	0x81
+#define ACPI_OST_SC_OS_SHUTDOWN_COMPLETED	0x82
+#define ACPI_OST_SC_OS_SHUTDOWN_NOT_SUPPORTED	0x83
+
+/* _OST Ejection Request (0x3, 0x103) Status Code */
+#define ACPI_OST_SC_EJECT_NOT_SUPPORTED		0x80
+#define ACPI_OST_SC_DEVICE_IN_USE		0x81
+#define ACPI_OST_SC_DEVICE_BUSY			0x82
+#define ACPI_OST_SC_EJECT_DEPENDENCY_BUSY	0x83
+#define ACPI_OST_SC_EJECT_IN_PROGRESS		0x84
+
+/* _OST Insertion Request (0x200) Status Code */
+#define ACPI_OST_SC_INSERT_IN_PROGRESS		0x80
+#define ACPI_OST_SC_DRIVER_LOAD_FAILURE		0x81
+#define ACPI_OST_SC_INSERT_NOT_SUPPORTED	0x82
+
 extern void acpi_early_init(void);
 
 extern int acpi_nvs_register(__u64 start, __u64 size);