Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-2.6

Trivial manual merge fixup for usb_find_interface clashes.

8 files changed, 86 insertions, 125 deletions

diff --git a/include/linux/device.h b/include/linux/device.h
index 17cbc6db67b4..0cdee78e5ce1 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -47,8 +47,8 @@ struct bus_type {
         struct driver_attribute * drv_attrs;
 
         int             (*match)(struct device * dev, struct device_driver * drv);
-        int             (*hotplug) (struct device *dev, char **envp, 
-                                    int num_envp, char *buffer, int buffer_size);
+        int             (*uevent)(struct device *dev, char **envp,
+                                  int num_envp, char *buffer, int buffer_size);
         int             (*suspend)(struct device * dev, pm_message_t state);
         int             (*resume)(struct device * dev);
 };
@@ -151,7 +151,7 @@ struct class {
         struct class_attribute          * class_attrs;
         struct class_device_attribute   * class_dev_attrs;
 
-        int     (*hotplug)(struct class_device *dev, char **envp, 
+        int     (*uevent)(struct class_device *dev, char **envp,
                            int num_envp, char *buffer, int buffer_size);
 
         void    (*release)(struct class_device *dev);
@@ -209,9 +209,9 @@ extern int class_device_create_file(struct class_device *,
  * set, this will be called instead of the class specific release function.
  * Only use this if you want to override the default release function, like
  * when you are nesting class_device structures.
- * @hotplug: pointer to a hotplug function for this struct class_device.  If
- * set, this will be called instead of the class specific hotplug function.
- * Only use this if you want to override the default hotplug function, like
+ * @uevent: pointer to a uevent function for this struct class_device.  If
+ * set, this will be called instead of the class specific uevent function.
+ * Only use this if you want to override the default uevent function, like
  * when you are nesting class_device structures.
  */
 struct class_device {
@@ -227,7 +227,7 @@ struct class_device {
         struct class_device     *parent;        /* parent of this child device, if there is one */
 
         void    (*release)(struct class_device *dev);
-        int     (*hotplug)(struct class_device *dev, char **envp,
+        int     (*uevent)(struct class_device *dev, char **envp,
                            int num_envp, char *buffer, int buffer_size);
         char    class_id[BUS_ID_SIZE];  /* unique to this class */
 };
diff --git a/include/linux/firmware.h b/include/linux/firmware.h
index 2063c0839d4f..2d716080be4a 100644
--- a/include/linux/firmware.h
+++ b/include/linux/firmware.h
@@ -14,7 +14,7 @@ struct device;
 int request_firmware(const struct firmware **fw, const char *name,
                      struct device *device);
 int request_firmware_nowait(
-        struct module *module, int hotplug,
+        struct module *module, int uevent,
         const char *name, struct device *device, void *context,
         void (*cont)(const struct firmware *fw, void *context));
 
diff --git a/include/linux/input.h b/include/linux/input.h
index 3c5823368ddb..6d4cc3c110d6 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -13,6 +13,7 @@
 #include <linux/time.h>
 #include <linux/list.h>
 #include <linux/device.h>
+#include <linux/mod_devicetable.h>
 #else
 #include <sys/time.h>
 #include <sys/ioctl.h>
@@ -511,6 +512,8 @@ struct input_absinfo {
 #define KEY_FN_S                0x1e3
 #define KEY_FN_B                0x1e4
 
+/* We avoid low common keys in module aliases so they don't get huge. */
+#define KEY_MIN_INTERESTING     KEY_MUTE
 #define KEY_MAX                 0x1ff
 
 /*
@@ -793,6 +796,44 @@ struct ff_effect {
 
 #define FF_MAX          0x7f
 
+struct input_device_id {
+
+        kernel_ulong_t flags;
+
+        struct input_id id;
+
+        kernel_ulong_t evbit[EV_MAX/BITS_PER_LONG+1];
+        kernel_ulong_t keybit[KEY_MAX/BITS_PER_LONG+1];
+        kernel_ulong_t relbit[REL_MAX/BITS_PER_LONG+1];
+        kernel_ulong_t absbit[ABS_MAX/BITS_PER_LONG+1];
+        kernel_ulong_t mscbit[MSC_MAX/BITS_PER_LONG+1];
+        kernel_ulong_t ledbit[LED_MAX/BITS_PER_LONG+1];
+        kernel_ulong_t sndbit[SND_MAX/BITS_PER_LONG+1];
+        kernel_ulong_t ffbit[FF_MAX/BITS_PER_LONG+1];
+        kernel_ulong_t swbit[SW_MAX/BITS_PER_LONG+1];
+
+        kernel_ulong_t driver_info;
+};
+
+/*
+ * Structure for hotplug & device<->driver matching.
+ */
+
+#define INPUT_DEVICE_ID_MATCH_BUS       1
+#define INPUT_DEVICE_ID_MATCH_VENDOR    2
+#define INPUT_DEVICE_ID_MATCH_PRODUCT   4
+#define INPUT_DEVICE_ID_MATCH_VERSION   8
+
+#define INPUT_DEVICE_ID_MATCH_EVBIT     0x010
+#define INPUT_DEVICE_ID_MATCH_KEYBIT    0x020
+#define INPUT_DEVICE_ID_MATCH_RELBIT    0x040
+#define INPUT_DEVICE_ID_MATCH_ABSBIT    0x080
+#define INPUT_DEVICE_ID_MATCH_MSCIT     0x100
+#define INPUT_DEVICE_ID_MATCH_LEDBIT    0x200
+#define INPUT_DEVICE_ID_MATCH_SNDBIT    0x400
+#define INPUT_DEVICE_ID_MATCH_FFBIT     0x800
+#define INPUT_DEVICE_ID_MATCH_SWBIT     0x1000
+
 #ifdef __KERNEL__
 
 /*
@@ -901,49 +942,11 @@ struct input_dev {
 };
 #define to_input_dev(d) container_of(d, struct input_dev, cdev)
 
-/*
- * Structure for hotplug & device<->driver matching.
- */
-
-#define INPUT_DEVICE_ID_MATCH_BUS       1
-#define INPUT_DEVICE_ID_MATCH_VENDOR    2
-#define INPUT_DEVICE_ID_MATCH_PRODUCT   4
-#define INPUT_DEVICE_ID_MATCH_VERSION   8
-
-#define INPUT_DEVICE_ID_MATCH_EVBIT     0x010
-#define INPUT_DEVICE_ID_MATCH_KEYBIT    0x020
-#define INPUT_DEVICE_ID_MATCH_RELBIT    0x040
-#define INPUT_DEVICE_ID_MATCH_ABSBIT    0x080
-#define INPUT_DEVICE_ID_MATCH_MSCIT     0x100
-#define INPUT_DEVICE_ID_MATCH_LEDBIT    0x200
-#define INPUT_DEVICE_ID_MATCH_SNDBIT    0x400
-#define INPUT_DEVICE_ID_MATCH_FFBIT     0x800
-#define INPUT_DEVICE_ID_MATCH_SWBIT     0x1000
-
 #define INPUT_DEVICE_ID_MATCH_DEVICE\
         (INPUT_DEVICE_ID_MATCH_BUS | INPUT_DEVICE_ID_MATCH_VENDOR | INPUT_DEVICE_ID_MATCH_PRODUCT)
 #define INPUT_DEVICE_ID_MATCH_DEVICE_AND_VERSION\
         (INPUT_DEVICE_ID_MATCH_DEVICE | INPUT_DEVICE_ID_MATCH_VERSION)
 
-struct input_device_id {
-
-        unsigned long flags;
-
-        struct input_id id;
-
-        unsigned long evbit[NBITS(EV_MAX)];
-        unsigned long keybit[NBITS(KEY_MAX)];
-        unsigned long relbit[NBITS(REL_MAX)];
-        unsigned long absbit[NBITS(ABS_MAX)];
-        unsigned long mscbit[NBITS(MSC_MAX)];
-        unsigned long ledbit[NBITS(LED_MAX)];
-        unsigned long sndbit[NBITS(SND_MAX)];
-        unsigned long ffbit[NBITS(FF_MAX)];
-        unsigned long swbit[NBITS(SW_MAX)];
-
-        unsigned long driver_info;
-};
-
 struct input_handle;
 
 struct input_handler {
diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index 7f7403aa4a41..2a8d8da70961 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -23,14 +23,27 @@
 #include <linux/spinlock.h>
 #include <linux/rwsem.h>
 #include <linux/kref.h>
-#include <linux/kobject_uevent.h>
 #include <linux/kernel.h>
 #include <asm/atomic.h>
 
-#define KOBJ_NAME_LEN   20
+#define KOBJ_NAME_LEN                   20
+#define UEVENT_HELPER_PATH_LEN          256
 
-/* counter to tag the hotplug event, read only except for the kobject core */
-extern u64 hotplug_seqnum;
+/* path to the userspace helper executed on an event */
+extern char uevent_helper[];
+
+/* counter to tag the uevent, read only except for the kobject core */
+extern u64 uevent_seqnum;
+
+/* the actions here must match the proper string in lib/kobject_uevent.c */
+typedef int __bitwise kobject_action_t;
+enum kobject_action {
+        KOBJ_ADD        = (__force kobject_action_t) 0x01,      /* exclusive to core */
+        KOBJ_REMOVE     = (__force kobject_action_t) 0x02,      /* exclusive to core */
+        KOBJ_CHANGE     = (__force kobject_action_t) 0x03,      /* device state change */
+        KOBJ_OFFLINE    = (__force kobject_action_t) 0x04,      /* device offline */
+        KOBJ_ONLINE     = (__force kobject_action_t) 0x05,      /* device online */
+};
 
 struct kobject {
         const char              * k_name;
@@ -87,15 +100,14 @@ struct kobj_type {
  *      of object; multiple ksets can belong to one subsystem. All 
  *      ksets of a subsystem share the subsystem's lock.
  *
- *      Each kset can support hotplugging; if it does, it will be given
- *      the opportunity to filter out specific kobjects from being
- *      reported, as well as to add its own "data" elements to the
- *      environment being passed to the hotplug helper.
+ *      Each kset can support specific event variables; it can
+ *      supress the event generation or add subsystem specific
+ *      variables carried with the event.
  */
-struct kset_hotplug_ops {
+struct kset_uevent_ops {
         int (*filter)(struct kset *kset, struct kobject *kobj);
         const char *(*name)(struct kset *kset, struct kobject *kobj);
-        int (*hotplug)(struct kset *kset, struct kobject *kobj, char **envp,
+        int (*uevent)(struct kset *kset, struct kobject *kobj, char **envp,
                         int num_envp, char *buffer, int buffer_size);
 };
 
@@ -105,7 +117,7 @@ struct kset {
         struct list_head        list;
         spinlock_t              list_lock;
         struct kobject          kobj;
-        struct kset_hotplug_ops * hotplug_ops;
+        struct kset_uevent_ops  * uevent_ops;
 };
 
 
@@ -153,20 +165,20 @@ struct subsystem {
         struct rw_semaphore     rwsem;
 };
 
-#define decl_subsys(_name,_type,_hotplug_ops) \
+#define decl_subsys(_name,_type,_uevent_ops) \
 struct subsystem _name##_subsys = { \
         .kset = { \
                 .kobj = { .name = __stringify(_name) }, \
                 .ktype = _type, \
-                .hotplug_ops =_hotplug_ops, \
+                .uevent_ops =_uevent_ops, \
         } \
 }
-#define decl_subsys_name(_varname,_name,_type,_hotplug_ops) \
+#define decl_subsys_name(_varname,_name,_type,_uevent_ops) \
 struct subsystem _varname##_subsys = { \
         .kset = { \
                 .kobj = { .name = __stringify(_name) }, \
                 .ktype = _type, \
-                .hotplug_ops =_hotplug_ops, \
+                .uevent_ops =_uevent_ops, \
         } \
 }
 
@@ -241,15 +253,17 @@ struct subsys_attribute {
 extern int subsys_create_file(struct subsystem * , struct subsys_attribute *);
 extern void subsys_remove_file(struct subsystem * , struct subsys_attribute *);
 
-#ifdef CONFIG_HOTPLUG
-void kobject_hotplug(struct kobject *kobj, enum kobject_action action);
-int add_hotplug_env_var(char **envp, int num_envp, int *cur_index,
+#if defined(CONFIG_HOTPLUG) & defined(CONFIG_NET)
+void kobject_uevent(struct kobject *kobj, enum kobject_action action);
+
+int add_uevent_var(char **envp, int num_envp, int *cur_index,
                         char *buffer, int buffer_size, int *cur_len,
                         const char *format, ...)
         __attribute__((format (printf, 7, 8)));
 #else
-static inline void kobject_hotplug(struct kobject *kobj, enum kobject_action action) { }
-static inline int add_hotplug_env_var(char **envp, int num_envp, int *cur_index, 
+static inline void kobject_uevent(struct kobject *kobj, enum kobject_action action) { }
+
+static inline int add_uevent_var(char **envp, int num_envp, int *cur_index,
                                       char *buffer, int buffer_size, int *cur_len, 
                                       const char *format, ...)
 { return 0; }
diff --git a/include/linux/kobject_uevent.h b/include/linux/kobject_uevent.h
deleted file mode 100644
index aa664fe7e561..000000000000
--- a/include/linux/kobject_uevent.h
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * kobject_uevent.h - list of kobject user events that can be generated
- *
- * Copyright (C) 2004 IBM Corp.
- * Copyright (C) 2004 Greg Kroah-Hartman <greg@kroah.com>
- *
- * This file is released under the GPLv2.
- *
- */
-
-#ifndef _KOBJECT_EVENT_H_
-#define _KOBJECT_EVENT_H_
-
-#define HOTPLUG_PATH_LEN        256
-
-/* path to the hotplug userspace helper executed on an event */
-extern char hotplug_path[];
-
-/*
- * If you add an action here, you must also add the proper string to the
- * lib/kobject_uevent.c file.
- */
-typedef int __bitwise kobject_action_t;
-enum kobject_action {
-        KOBJ_ADD        = (__force kobject_action_t) 0x01,      /* add event, for hotplug */
-        KOBJ_REMOVE     = (__force kobject_action_t) 0x02,      /* remove event, for hotplug */
-        KOBJ_CHANGE     = (__force kobject_action_t) 0x03,      /* a sysfs attribute file has changed */
-        KOBJ_MOUNT      = (__force kobject_action_t) 0x04,      /* mount event for block devices */
-        KOBJ_UMOUNT     = (__force kobject_action_t) 0x05,      /* umount event for block devices */
-        KOBJ_OFFLINE    = (__force kobject_action_t) 0x06,      /* offline event for hotplug devices */
-        KOBJ_ONLINE     = (__force kobject_action_t) 0x07,      /* online event for hotplug devices */
-};
-
-
-#ifdef CONFIG_KOBJECT_UEVENT
-int kobject_uevent(struct kobject *kobj,
-                   enum kobject_action action,
-                   struct attribute *attr);
-int kobject_uevent_atomic(struct kobject *kobj,
-                          enum kobject_action action,
-                          struct attribute *attr);
-#else
-static inline int kobject_uevent(struct kobject *kobj,
-                                 enum kobject_action action,
-                                 struct attribute *attr)
-{
-        return 0;
-}
-static inline int kobject_uevent_atomic(struct kobject *kobj,
-                                        enum kobject_action action,
-                                        struct attribute *attr)
-{
-        return 0;
-}
-#endif
-
-#endif
diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
index 17e336f40b47..782090c68932 100644
--- a/include/linux/platform_device.h
+++ b/include/linux/platform_device.h
@@ -41,6 +41,7 @@ extern struct platform_device *platform_device_alloc(const char *name, unsigned
 extern int platform_device_add_resources(struct platform_device *pdev, struct resource *res, unsigned int num);
 extern int platform_device_add_data(struct platform_device *pdev, void *data, size_t size);
 extern int platform_device_add(struct platform_device *pdev);
+extern void platform_device_del(struct platform_device *pdev);
 extern void platform_device_put(struct platform_device *pdev);
 
 struct platform_driver {
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index 93fa765e47d3..a9b80fc7f0f3 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -124,7 +124,7 @@ enum
         KERN_OVERFLOWUID=46,    /* int: overflow UID */
         KERN_OVERFLOWGID=47,    /* int: overflow GID */
         KERN_SHMPATH=48,        /* string: path to shm fs */
-        KERN_HOTPLUG=49,        /* string: path to hotplug policy agent */
+        KERN_HOTPLUG=49,        /* string: path to uevent helper (deprecated) */
         KERN_IEEE_EMULATION_WARNINGS=50, /* int: unimplemented ieee instructions */
         KERN_S390_USER_DEBUG_LOGGING=51,  /* int: dumps of user faults */
         KERN_CORE_USES_PID=52,          /* int: use core or core.%pid */
diff --git a/include/linux/usb.h b/include/linux/usb.h
index e59d1bd52d4f..827cc6de5f5c 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -225,7 +225,7 @@ struct usb_interface_cache {
  * Device drivers should not attempt to activate configurations.  The choice
  * of which configuration to install is a policy decision based on such
  * considerations as available power, functionality provided, and the user's
- * desires (expressed through hotplug scripts).  However, drivers can call
+ * desires (expressed through userspace tools).  However, drivers can call
  * usb_reset_configuration() to reinitialize the current configuration and
  * all its interfaces.
  */