Merge branch 'driver-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6

* 'driver-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6: (50 commits)
  printk: do not mangle valid userspace syslog prefixes
  efivars: Add Documentation
  efivars: Expose efivars functionality to external drivers.
  efivars: Parameterize operations.
  efivars: Split out variable registration
  efivars: parameterize efivars
  efivars: Make efivars bin_attributes dynamic
  efivars: move efivars globals into struct efivars
  drivers:misc: ti-st: fix debugging code
  kref: Fix typo in kref documentation
  UIO: add PRUSS UIO driver support
  Fix spelling mistakes in Documentation/zh_CN/SubmittingPatches
  firmware: Fix unaligned memory accesses in dmi-sysfs
  firmware: Add documentation for /sys/firmware/dmi
  firmware: Expose DMI type 15 System Event Log
  firmware: Break out system_event_log in dmi-sysfs
  firmware: Basic dmi-sysfs support
  firmware: Add DMI entry types to the headers
  Driver core: convert platform_{get,set}_drvdata to static inline functions
  Translate linux-2.6/Documentation/magic-number.txt into Chinese
  ...

10 files changed, 188 insertions, 39 deletions

diff --git a/include/linux/dmi.h b/include/linux/dmi.h
index 90e087f8d95..f156cca25ad 100644
--- a/include/linux/dmi.h
+++ b/include/linux/dmi.h
@@ -23,6 +23,53 @@ enum dmi_device_type {
 	DMI_DEV_TYPE_DEV_ONBOARD = -3,
 };
 
+enum dmi_entry_type {
+	DMI_ENTRY_BIOS = 0,
+	DMI_ENTRY_SYSTEM,
+	DMI_ENTRY_BASEBOARD,
+	DMI_ENTRY_CHASSIS,
+	DMI_ENTRY_PROCESSOR,
+	DMI_ENTRY_MEM_CONTROLLER,
+	DMI_ENTRY_MEM_MODULE,
+	DMI_ENTRY_CACHE,
+	DMI_ENTRY_PORT_CONNECTOR,
+	DMI_ENTRY_SYSTEM_SLOT,
+	DMI_ENTRY_ONBOARD_DEVICE,
+	DMI_ENTRY_OEMSTRINGS,
+	DMI_ENTRY_SYSCONF,
+	DMI_ENTRY_BIOS_LANG,
+	DMI_ENTRY_GROUP_ASSOC,
+	DMI_ENTRY_SYSTEM_EVENT_LOG,
+	DMI_ENTRY_PHYS_MEM_ARRAY,
+	DMI_ENTRY_MEM_DEVICE,
+	DMI_ENTRY_32_MEM_ERROR,
+	DMI_ENTRY_MEM_ARRAY_MAPPED_ADDR,
+	DMI_ENTRY_MEM_DEV_MAPPED_ADDR,
+	DMI_ENTRY_BUILTIN_POINTING_DEV,
+	DMI_ENTRY_PORTABLE_BATTERY,
+	DMI_ENTRY_SYSTEM_RESET,
+	DMI_ENTRY_HW_SECURITY,
+	DMI_ENTRY_SYSTEM_POWER_CONTROLS,
+	DMI_ENTRY_VOLTAGE_PROBE,
+	DMI_ENTRY_COOLING_DEV,
+	DMI_ENTRY_TEMP_PROBE,
+	DMI_ENTRY_ELECTRICAL_CURRENT_PROBE,
+	DMI_ENTRY_OOB_REMOTE_ACCESS,
+	DMI_ENTRY_BIS_ENTRY,
+	DMI_ENTRY_SYSTEM_BOOT,
+	DMI_ENTRY_MGMT_DEV,
+	DMI_ENTRY_MGMT_DEV_COMPONENT,
+	DMI_ENTRY_MGMT_DEV_THRES,
+	DMI_ENTRY_MEM_CHANNEL,
+	DMI_ENTRY_IPMI_DEV,
+	DMI_ENTRY_SYS_POWER_SUPPLY,
+	DMI_ENTRY_ADDITIONAL,
+	DMI_ENTRY_ONBOARD_DEV_EXT,
+	DMI_ENTRY_MGMT_CONTROLLER_HOST,
+	DMI_ENTRY_INACTIVE = 126,
+	DMI_ENTRY_END_OF_TABLE = 127,
+};
+
 struct dmi_header {
 	u8 type;
 	u8 length;
diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h
index 1c70028f81f..0c9653f11c1 100644
--- a/include/linux/dynamic_debug.h
+++ b/include/linux/dynamic_debug.h
@@ -31,6 +31,10 @@ struct _ddebug {
 	 * writes commands to <debugfs>/dynamic_debug/control
 	 */
 #define _DPRINTK_FLAGS_PRINT   (1<<0)  /* printk() a message using the format */
+#define _DPRINTK_FLAGS_INCL_MODNAME	(1<<1)
+#define _DPRINTK_FLAGS_INCL_FUNCNAME	(1<<2)
+#define _DPRINTK_FLAGS_INCL_LINENO	(1<<3)
+#define _DPRINTK_FLAGS_INCL_TID		(1<<4)
 #define _DPRINTK_FLAGS_DEFAULT 0
 	unsigned int flags:8;
 	char enabled;
@@ -42,6 +46,8 @@ int ddebug_add_module(struct _ddebug *tab, unsigned int n,
 
 #if defined(CONFIG_DYNAMIC_DEBUG)
 extern int ddebug_remove_module(const char *mod_name);
+extern int __dynamic_pr_debug(struct _ddebug *descriptor, const char *fmt, ...)
+	__attribute__ ((format (printf, 2, 3)));
 
 #define dynamic_pr_debug(fmt, ...) do {					\
 	static struct _ddebug descriptor				\
@@ -50,7 +56,7 @@ extern int ddebug_remove_module(const char *mod_name);
 	{ KBUILD_MODNAME, __func__, __FILE__, fmt, __LINE__,		\
 		_DPRINTK_FLAGS_DEFAULT };				\
 	if (unlikely(descriptor.enabled))				\
-		printk(KERN_DEBUG pr_fmt(fmt),	##__VA_ARGS__);		\
+		__dynamic_pr_debug(&descriptor, pr_fmt(fmt), ##__VA_ARGS__); \
 	} while (0)
 
 
diff --git a/include/linux/efi.h b/include/linux/efi.h
index fb737bc19a8..33fa1203024 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -397,4 +397,41 @@ static inline void memrange_efi_to_native(u64 *addr, u64 *npages)
 	*addr &= PAGE_MASK;
 }
 
+#if defined(CONFIG_EFI_VARS) || defined(CONFIG_EFI_VARS_MODULE)
+/*
+ * EFI Variable support.
+ *
+ * Different firmware drivers can expose their EFI-like variables using
+ * the following.
+ */
+
+struct efivar_operations {
+	efi_get_variable_t *get_variable;
+	efi_get_next_variable_t *get_next_variable;
+	efi_set_variable_t *set_variable;
+};
+
+struct efivars {
+	/*
+	 * ->lock protects two things:
+	 * 1) ->list - adds, removals, reads, writes
+	 * 2) ops.[gs]et_variable() calls.
+	 * It must not be held when creating sysfs entries or calling kmalloc.
+	 * ops.get_next_variable() is only called from register_efivars(),
+	 * which is protected by the BKL, so that path is safe.
+	 */
+	spinlock_t lock;
+	struct list_head list;
+	struct kset *kset;
+	struct bin_attribute *new_var, *del_var;
+	const struct efivar_operations *ops;
+};
+
+int register_efivars(struct efivars *efivars,
+		     const struct efivar_operations *ops,
+		     struct kobject *parent_kobj);
+void unregister_efivars(struct efivars *efivars);
+
+#endif /* CONFIG_EFI_VARS */
+
 #endif /* _LINUX_EFI_H */
diff --git a/include/linux/firmware.h b/include/linux/firmware.h
index 53d1e6c4f84..21b3e7588ab 100644
--- a/include/linux/firmware.h
+++ b/include/linux/firmware.h
@@ -39,7 +39,7 @@ struct builtin_fw {
 int request_firmware(const struct firmware **fw, const char *name,
 		     struct device *device);
 int request_firmware_nowait(
-	struct module *module, int uevent,
+	struct module *module, bool uevent,
 	const char *name, struct device *device, gfp_t gfp, void *context,
 	void (*cont)(const struct firmware *fw, void *context));
 
@@ -52,7 +52,7 @@ static inline int request_firmware(const struct firmware **fw,
 	return -EINVAL;
 }
 static inline int request_firmware_nowait(
-	struct module *module, int uevent,
+	struct module *module, bool uevent,
 	const char *name, struct device *device, gfp_t gfp, void *context,
 	void (*cont)(const struct firmware *fw, void *context))
 {
diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index 8f6d1215104..9229b64ee3a 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -85,11 +85,13 @@ static inline const char *kobject_name(const struct kobject *kobj)
 extern void kobject_init(struct kobject *kobj, struct kobj_type *ktype);
 extern int __must_check kobject_add(struct kobject *kobj,
 				    struct kobject *parent,
-				    const char *fmt, ...);
+				    const char *fmt, ...)
+	__attribute__((format(printf, 3, 4)));
 extern int __must_check kobject_init_and_add(struct kobject *kobj,
 					     struct kobj_type *ktype,
 					     struct kobject *parent,
-					     const char *fmt, ...);
+					     const char *fmt, ...)
+	__attribute__((format(printf, 4, 5)));
 
 extern void kobject_del(struct kobject *kobj);
 
@@ -224,8 +226,8 @@ static inline int kobject_uevent_env(struct kobject *kobj,
 				      char *envp[])
 { return 0; }
 
-static inline int add_uevent_var(struct kobj_uevent_env *env,
-				 const char *format, ...)
+static inline __attribute__((format(printf, 2, 3)))
+int add_uevent_var(struct kobj_uevent_env *env, const char *format, ...)
 { return 0; }
 
 static inline int kobject_action_type(const char *buf, size_t count,
diff --git a/include/linux/memory.h b/include/linux/memory.h
index 06c1fa0a5c7..e1e3b2b84f8 100644
--- a/include/linux/memory.h
+++ b/include/linux/memory.h
@@ -21,7 +21,8 @@
 #include <linux/mutex.h>
 
 struct memory_block {
-	unsigned long phys_index;
+	unsigned long start_section_nr;
+	unsigned long end_section_nr;
 	unsigned long state;
 	int section_count;
 
diff --git a/include/linux/node.h b/include/linux/node.h
index 1466945cc9e..92370e22343 100644
--- a/include/linux/node.h
+++ b/include/linux/node.h
@@ -39,7 +39,8 @@ extern int register_cpu_under_node(unsigned int cpu, unsigned int nid);
 extern int unregister_cpu_under_node(unsigned int cpu, unsigned int nid);
 extern int register_mem_sect_under_node(struct memory_block *mem_blk,
 						int nid);
-extern int unregister_mem_sect_under_nodes(struct memory_block *mem_blk);
+extern int unregister_mem_sect_under_nodes(struct memory_block *mem_blk,
+					   unsigned long phys_index);
 
 #ifdef CONFIG_HUGETLBFS
 extern void register_hugetlbfs_with_node(node_registration_func_t doregister,
@@ -67,7 +68,8 @@ static inline int register_mem_sect_under_node(struct memory_block *mem_blk,
 {
 	return 0;
 }
-static inline int unregister_mem_sect_under_nodes(struct memory_block *mem_blk)
+static inline int unregister_mem_sect_under_nodes(struct memory_block *mem_blk,
+						  unsigned long phys_index)
 {
 	return 0;
 }
diff --git a/include/linux/platform_data/uio_pruss.h b/include/linux/platform_data/uio_pruss.h
new file mode 100644
index 00000000000..f39140aabc6
--- /dev/null
+++ b/include/linux/platform_data/uio_pruss.h
@@ -0,0 +1,25 @@
+/*
+ * include/linux/platform_data/uio_pruss.h
+ *
+ * Platform data for uio_pruss driver
+ *
+ * Copyright (C) 2010-11 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _UIO_PRUSS_H_
+#define _UIO_PRUSS_H_
+
+/* To configure the PRUSS INTC base offset for UIO driver */
+struct uio_pruss_pdata {
+	u32	pintc_base;
+};
+#endif /* _UIO_PRUSS_H_ */
diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
index 2e700ec0601..d96db982570 100644
--- a/include/linux/platform_device.h
+++ b/include/linux/platform_device.h
@@ -130,8 +130,15 @@ extern void platform_driver_unregister(struct platform_driver *);
 extern int platform_driver_probe(struct platform_driver *driver,
 		int (*probe)(struct platform_device *));
 
-#define platform_get_drvdata(_dev)	dev_get_drvdata(&(_dev)->dev)
-#define platform_set_drvdata(_dev,data)	dev_set_drvdata(&(_dev)->dev, (data))
+static inline void *platform_get_drvdata(const struct platform_device *pdev)
+{
+	return dev_get_drvdata(&pdev->dev);
+}
+
+static inline void platform_set_drvdata(struct platform_device *pdev, void *data)
+{
+	dev_set_drvdata(&pdev->dev, data);
+}
 
 extern struct platform_device *platform_create_bundle(struct platform_driver *driver,
 					int (*probe)(struct platform_device *),
diff --git a/include/linux/ti_wilink_st.h b/include/linux/ti_wilink_st.h
index 4c7be226301..7071ec5d011 100644
--- a/include/linux/ti_wilink_st.h
+++ b/include/linux/ti_wilink_st.h
@@ -26,15 +26,6 @@
 #define TI_WILINK_ST_H
 
 /**
- * enum kim_gpio_state - Few protocols such as FM have ACTIVE LOW
- *	gpio states for their chip/core enable gpios
- */
-enum kim_gpio_state {
-	KIM_GPIO_INACTIVE,
-	KIM_GPIO_ACTIVE,
-};
-
-/**
  * enum proto-type - The protocol on WiLink chips which share a
  *	common physical interface like UART.
  */
@@ -42,7 +33,7 @@ enum proto_type {
 	ST_BT,
 	ST_FM,
 	ST_GPS,
-	ST_MAX,
+	ST_MAX_CHANNELS = 16,
 };
 
 /**
@@ -62,6 +53,17 @@ enum proto_type {
  * @priv_data: privdate data holder for the protocol drivers, sent
  *	from the protocol drivers during registration, and sent back on
  *	reg_complete_cb and recv.
+ * @chnl_id: channel id the protocol driver is interested in, the channel
+ *	id is nothing but the 1st byte of the packet in UART frame.
+ * @max_frame_size: size of the largest frame the protocol can receive.
+ * @hdr_len: length of the header structure of the protocol.
+ * @offset_len_in_hdr: this provides the offset of the length field in the
+ *	header structure of the protocol header, to assist ST to know
+ *	how much to receive, if the data is split across UART frames.
+ * @len_size: whether the length field inside the header is 2 bytes
+ *	or 1 byte.
+ * @reserve: the number of bytes ST needs to reserve in the skb being
+ *	prepared for the protocol driver.
  */
 struct st_proto_s {
 	enum proto_type type;
@@ -70,10 +72,17 @@ struct st_proto_s {
 	void (*reg_complete_cb) (void *, char data);
 	long (*write) (struct sk_buff *skb);
 	void *priv_data;
+
+	unsigned char chnl_id;
+	unsigned short max_frame_size;
+	unsigned char hdr_len;
+	unsigned char offset_len_in_hdr;
+	unsigned char len_size;
+	unsigned char reserve;
 };
 
 extern long st_register(struct st_proto_s *);
-extern long st_unregister(enum proto_type);
+extern long st_unregister(struct st_proto_s *);
 
 
 /*
@@ -114,6 +123,7 @@ extern long st_unregister(enum proto_type);
  * @rx_skb: the skb where all data for a protocol gets accumulated,
  *	since tty might not call receive when a complete event packet
  *	is received, the states, count and the skb needs to be maintained.
+ * @rx_chnl: the channel ID for which the data is getting accumalated for.
  * @txq: the list of skbs which needs to be sent onto the TTY.
  * @tx_waitq: if the chip is not in AWAKE state, the skbs needs to be queued
  *	up in here, PM(WAKEUP_IND) data needs to be sent and then the skbs
@@ -135,10 +145,11 @@ struct st_data_s {
 #define ST_TX_SENDING	1
 #define ST_TX_WAKEUP	2
 	unsigned long tx_state;
-	struct st_proto_s *list[ST_MAX];
+	struct st_proto_s *list[ST_MAX_CHANNELS];
 	unsigned long rx_state;
 	unsigned long rx_count;
 	struct sk_buff *rx_skb;
+	unsigned char rx_chnl;
 	struct sk_buff_head txq, tx_waitq;
 	spinlock_t lock;
 	unsigned char	protos_registered;
@@ -146,6 +157,11 @@ struct st_data_s {
 	void *kim_data;
 };
 
+/*
+ * wrapper around tty->ops->write_room to check
+ * availability during firmware download
+ */
+int st_get_uart_wr_room(struct st_data_s *st_gdata);
 /**
  * st_int_write -
  * point this to tty->driver->write or tty->ops->write
@@ -186,8 +202,9 @@ void gps_chrdrv_stub_init(void);
 /* time in msec to wait for
  * line discipline to be installed
  */
-#define LDISC_TIME	500
-#define CMD_RESP_TIME	500
+#define LDISC_TIME	1000
+#define CMD_RESP_TIME	800
+#define CMD_WR_TIME	5000
 #define MAKEWORD(a, b)  ((unsigned short)(((unsigned char)(a)) \
 	| ((unsigned short)((unsigned char)(b))) << 8))
 
@@ -210,6 +227,7 @@ struct chip_version {
 	unsigned short maj_ver;
 };
 
+#define UART_DEV_NAME_LEN 32
 /**
  * struct kim_data_s - the KIM internal data, embedded as the
  *	platform's drv data. One for each ST device in the system.
@@ -225,14 +243,11 @@ struct chip_version {
  *	the ldisc was properly installed.
  * @resp_buffer: data buffer for the .bts fw file name.
  * @fw_entry: firmware class struct to request/release the fw.
- * @gpios: the list of core/chip enable gpios for BT, FM and GPS cores.
  * @rx_state: the rx state for kim's receive func during fw download.
  * @rx_count: the rx count for the kim's receive func during fw download.
  * @rx_skb: all of fw data might not come at once, and hence data storage for
  *	whole of the fw response, only HCI_EVENTs and hence diff from ST's
  *	response.
- * @rfkill: rfkill data for each of the cores to be registered with rfkill.
- * @rf_protos: proto types of the data registered with rfkill sub-system.
  * @core_data: ST core's data, which mainly is the tty's disc_data
  * @version: chip version available via a sysfs entry.
  *
@@ -243,14 +258,16 @@ struct kim_data_s {
 	struct completion kim_rcvd, ldisc_installed;
 	char resp_buffer[30];
 	const struct firmware *fw_entry;
-	long gpios[ST_MAX];
+	long nshutdown;
 	unsigned long rx_state;
 	unsigned long rx_count;
 	struct sk_buff *rx_skb;
-	struct rfkill *rfkill[ST_MAX];
-	enum proto_type rf_protos[ST_MAX];
 	struct st_data_s *core_data;
 	struct chip_version version;
+	unsigned char ldisc_install;
+	unsigned char dev_name[UART_DEV_NAME_LEN];
+	unsigned char flow_cntrl;
+	unsigned long baud_rate;
 };
 
 /**
@@ -262,7 +279,6 @@ long st_kim_start(void *);
 long st_kim_stop(void *);
 
 void st_kim_recv(void *, const unsigned char *, long count);
-void st_kim_chip_toggle(enum proto_type, enum kim_gpio_state);
 void st_kim_complete(void *);
 void kim_st_list_protocols(struct st_data_s *, void *);
 
@@ -338,12 +354,8 @@ struct hci_command {
 
 /* ST LL receiver states */
 #define ST_W4_PACKET_TYPE       0
-#define ST_BT_W4_EVENT_HDR      1
-#define ST_BT_W4_ACL_HDR        2
-#define ST_BT_W4_SCO_HDR        3
-#define ST_BT_W4_DATA           4
-#define ST_FM_W4_EVENT_HDR      5
-#define ST_GPS_W4_EVENT_HDR	6
+#define ST_W4_HEADER		1
+#define ST_W4_DATA		2
 
 /* ST LL state machines */
 #define ST_LL_ASLEEP               0
@@ -397,4 +409,14 @@ struct gps_event_hdr {
 	u16 plen;
 } __attribute__ ((packed));
 
+/* platform data */
+struct ti_st_plat_data {
+	long nshutdown_gpio;
+	unsigned char dev_name[UART_DEV_NAME_LEN]; /* uart name */
+	unsigned char flow_cntrl; /* flow control flag */
+	unsigned long baud_rate;
+	int (*suspend)(struct platform_device *, pm_message_t);
+	int (*resume)(struct platform_device *);
+};
+
 #endif /* TI_WILINK_ST_H */