diff options
Diffstat (limited to 'include')
89 files changed, 1454 insertions, 769 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 02e113bb8b7d..d9019821aa60 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -311,7 +311,6 @@ struct acpi_device { unsigned int physical_node_count; struct list_head physical_node_list; struct mutex physical_node_lock; - struct list_head power_dependent; void (*remove)(struct acpi_device *); }; @@ -456,8 +455,6 @@ acpi_status acpi_add_pm_notifier(struct acpi_device *adev, acpi_status acpi_remove_pm_notifier(struct acpi_device *adev, acpi_notify_handler handler); int acpi_pm_device_sleep_state(struct device *, int *, int); -void acpi_dev_pm_add_dependent(acpi_handle handle, struct device *depdev); -void acpi_dev_pm_remove_dependent(acpi_handle handle, struct device *depdev); #else static inline acpi_status acpi_add_pm_notifier(struct acpi_device *adev, acpi_notify_handler handler, @@ -478,10 +475,6 @@ static inline int acpi_pm_device_sleep_state(struct device *d, int *p, int m) return (m >= ACPI_STATE_D0 && m <= ACPI_STATE_D3_COLD) ? m : ACPI_STATE_D0; } -static inline void acpi_dev_pm_add_dependent(acpi_handle handle, - struct device *depdev) {} -static inline void acpi_dev_pm_remove_dependent(acpi_handle handle, - struct device *depdev) {} #endif #ifdef CONFIG_PM_RUNTIME diff --git a/include/dt-bindings/pinctrl/omap.h b/include/dt-bindings/pinctrl/omap.h index edbd250809cb..bed35e36fd27 100644 --- a/include/dt-bindings/pinctrl/omap.h +++ b/include/dt-bindings/pinctrl/omap.h @@ -23,7 +23,7 @@ #define PULL_UP (1 << 4) #define ALTELECTRICALSEL (1 << 5) -/* 34xx specific mux bit defines */ +/* omap3/4/5 specific mux bit defines */ #define INPUT_EN (1 << 8) #define OFF_EN (1 << 9) #define OFFOUT_EN (1 << 10) @@ -31,8 +31,6 @@ #define OFF_PULL_EN (1 << 12) #define OFF_PULL_UP (1 << 13) #define WAKEUP_EN (1 << 14) - -/* 44xx specific mux bit defines */ #define WAKEUP_EVENT (1 << 15) /* Active pin states */ diff --git a/include/linux/atmel_serial.h b/include/linux/atmel_serial.h index be201ca2990c..00beddf6be20 100644 --- a/include/linux/atmel_serial.h +++ b/include/linux/atmel_serial.h @@ -125,5 +125,6 @@ #define ATMEL_US_IF 0x4c /* IrDA Filter Register */ #define ATMEL_US_NAME 0xf0 /* Ip Name */ +#define ATMEL_US_VERSION 0xfc /* Ip Version */ #endif diff --git a/include/linux/compiler-gcc4.h b/include/linux/compiler-gcc4.h index 842de225055f..ded429966c1f 100644 --- a/include/linux/compiler-gcc4.h +++ b/include/linux/compiler-gcc4.h @@ -65,6 +65,21 @@ #define __visible __attribute__((externally_visible)) #endif +/* + * GCC 'asm goto' miscompiles certain code sequences: + * + * http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58670 + * + * Work it around via a compiler barrier quirk suggested by Jakub Jelinek. + * Fixed in GCC 4.8.2 and later versions. + * + * (asm goto is automatically volatile - the naming reflects this.) + */ +#if GCC_VERSION <= 40801 +# define asm_volatile_goto(x...) do { asm goto(x); asm (""); } while (0) +#else +# define asm_volatile_goto(x...) do { asm goto(x); } while (0) +#endif #ifdef CONFIG_ARCH_USE_BUILTIN_BSWAP #if GCC_VERSION >= 40400 diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h index 263489d0788d..4d0b4d1aa132 100644 --- a/include/linux/debugfs.h +++ b/include/linux/debugfs.h @@ -206,6 +206,12 @@ static inline struct dentry *debugfs_create_size_t(const char *name, umode_t mod return ERR_PTR(-ENODEV); } +static inline struct dentry *debugfs_create_atomic_t(const char *name, umode_t mode, + struct dentry *parent, atomic_t *value) +{ + return ERR_PTR(-ENODEV); +} + static inline struct dentry *debugfs_create_bool(const char *name, umode_t mode, struct dentry *parent, u32 *value) @@ -227,6 +233,12 @@ static inline struct dentry *debugfs_create_regset32(const char *name, return ERR_PTR(-ENODEV); } +static inline int debugfs_print_regs32(struct seq_file *s, const struct debugfs_reg32 *regs, + int nregs, void __iomem *base, char *prefix) +{ + return 0; +} + static inline bool debugfs_initialized(void) { return false; diff --git a/include/linux/device.h b/include/linux/device.h index 2a9d6ed59579..b025925df7f7 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -26,6 +26,7 @@ #include <linux/atomic.h> #include <linux/ratelimit.h> #include <linux/uidgid.h> +#include <linux/gfp.h> #include <asm/device.h> struct device; @@ -63,9 +64,7 @@ extern void bus_remove_file(struct bus_type *, struct bus_attribute *); * @name: The name of the bus. * @dev_name: Used for subsystems to enumerate devices like ("foo%u", dev->id). * @dev_root: Default device to use as the parent. - * @bus_attrs: Default attributes of the bus. * @dev_attrs: Default attributes of the devices on the bus. - * @drv_attrs: Default attributes of the device drivers on the bus. * @bus_groups: Default attributes of the bus. * @dev_groups: Default attributes of the devices on the bus. * @drv_groups: Default attributes of the device drivers on the bus. @@ -106,9 +105,7 @@ struct bus_type { const char *name; const char *dev_name; struct device *dev_root; - struct bus_attribute *bus_attrs; /* use bus_groups instead */ struct device_attribute *dev_attrs; /* use dev_groups instead */ - struct driver_attribute *drv_attrs; /* use drv_groups instead */ const struct attribute_group **bus_groups; const struct attribute_group **dev_groups; const struct attribute_group **drv_groups; @@ -329,8 +326,6 @@ int subsys_virtual_register(struct bus_type *subsys, * @owner: The module owner. * @class_attrs: Default attributes of this class. * @dev_groups: Default attributes of the devices that belong to the class. - * @dev_attrs: Default attributes of the devices belong to the class. - * @dev_bin_attrs: Default binary attributes of the devices belong to the class. * @dev_kobj: The kobject that represents this class and links it into the hierarchy. * @dev_uevent: Called when a device is added, removed from this class, or a * few other things that generate uevents to add the environment @@ -358,9 +353,7 @@ struct class { struct module *owner; struct class_attribute *class_attrs; - struct device_attribute *dev_attrs; /* use dev_groups instead */ const struct attribute_group **dev_groups; - struct bin_attribute *dev_bin_attrs; struct kobject *dev_kobj; int (*dev_uevent)(struct device *dev, struct kobj_uevent_env *env); @@ -427,8 +420,6 @@ struct class_attribute { char *buf); ssize_t (*store)(struct class *class, struct class_attribute *attr, const char *buf, size_t count); - const void *(*namespace)(struct class *class, - const struct class_attribute *attr); }; #define CLASS_ATTR(_name, _mode, _show, _store) \ @@ -438,10 +429,24 @@ struct class_attribute { #define CLASS_ATTR_RO(_name) \ struct class_attribute class_attr_##_name = __ATTR_RO(_name) -extern int __must_check class_create_file(struct class *class, - const struct class_attribute *attr); -extern void class_remove_file(struct class *class, - const struct class_attribute *attr); +extern int __must_check class_create_file_ns(struct class *class, + const struct class_attribute *attr, + const void *ns); +extern void class_remove_file_ns(struct class *class, + const struct class_attribute *attr, + const void *ns); + +static inline int __must_check class_create_file(struct class *class, + const struct class_attribute *attr) +{ + return class_create_file_ns(class, attr, NULL); +} + +static inline void class_remove_file(struct class *class, + const struct class_attribute *attr) +{ + return class_remove_file_ns(class, attr, NULL); +} /* Simple class attribute that is just a static string */ struct class_attribute_string { @@ -602,8 +607,24 @@ extern void devres_close_group(struct device *dev, void *id); extern void devres_remove_group(struct device *dev, void *id); extern int devres_release_group(struct device *dev, void *id); -/* managed kzalloc/kfree for device drivers, no kmalloc, always use kzalloc */ -extern void *devm_kzalloc(struct device *dev, size_t size, gfp_t gfp); +/* managed devm_k.alloc/kfree for device drivers */ +extern void *devm_kmalloc(struct device *dev, size_t size, gfp_t gfp); +static inline void *devm_kzalloc(struct device *dev, size_t size, gfp_t gfp) +{ + return devm_kmalloc(dev, size, gfp | __GFP_ZERO); +} +static inline void *devm_kmalloc_array(struct device *dev, + size_t n, size_t size, gfp_t flags) +{ + if (size != 0 && n > SIZE_MAX / size) + return NULL; + return devm_kmalloc(dev, n * size, flags); +} +static inline void *devm_kcalloc(struct device *dev, + size_t n, size_t size, gfp_t flags) +{ + return devm_kmalloc_array(dev, n, size, flags | __GFP_ZERO); +} extern void devm_kfree(struct device *dev, void *p); void __iomem *devm_ioremap_resource(struct device *dev, struct resource *res); @@ -1149,16 +1170,15 @@ do { \ #endif /* - * dev_WARN*() acts like dev_printk(), but with the key difference - * of using a WARN/WARN_ON to get the message out, including the - * file/line information and a backtrace. + * dev_WARN*() acts like dev_printk(), but with the key difference of + * using WARN/WARN_ONCE to include file/line information and a backtrace. */ #define dev_WARN(dev, format, arg...) \ - WARN(1, "Device: %s\n" format, dev_driver_string(dev), ## arg); + WARN(1, "%s %s: " format, dev_driver_string(dev), dev_name(dev), ## arg); #define dev_WARN_ONCE(dev, condition, format, arg...) \ - WARN_ONCE(condition, "Device %s\n" format, \ - dev_driver_string(dev), ## arg) + WARN_ONCE(condition, "%s %s: " format, \ + dev_driver_string(dev), dev_name(dev), ## arg) /* Create alias, so I can be autoloaded. */ #define MODULE_ALIAS_CHARDEV(major,minor) \ diff --git a/include/linux/extcon.h b/include/linux/extcon.h index fcb51c88319f..21c59af1150b 100644 --- a/include/linux/extcon.h +++ b/include/linux/extcon.h @@ -51,10 +51,10 @@ enum extcon_cable_name { EXTCON_USB = 0, EXTCON_USB_HOST, - EXTCON_TA, /* Travel Adaptor */ + EXTCON_TA, /* Travel Adaptor */ EXTCON_FAST_CHARGER, EXTCON_SLOW_CHARGER, - EXTCON_CHARGE_DOWNSTREAM, /* Charging an external device */ + EXTCON_CHARGE_DOWNSTREAM, /* Charging an external device */ EXTCON_HDMI, EXTCON_MHL, EXTCON_DVI, @@ -76,8 +76,8 @@ struct extcon_cable; /** * struct extcon_dev - An extcon device represents one external connector. - * @name: The name of this extcon device. Parent device name is used - * if NULL. + * @name: The name of this extcon device. Parent device name is + * used if NULL. * @supported_cable: Array of supported cable names ending with NULL. * If supported_cable is NULL, cable name related APIs * are disabled. @@ -89,21 +89,21 @@ struct extcon_cable; * be attached simulataneously. {0x7, 0} is equivalent to * {0x3, 0x6, 0x5, 0}. If it is {0xFFFFFFFF, 0}, there * can be no simultaneous connections. - * @print_name: An optional callback to override the method to print the - * name of the extcon device. + * @print_name: An optional callback to override the method to print the + * name of the extcon device. * @print_state: An optional callback to override the method to print the - * status of the extcon device. - * @dev: Device of this extcon. Do not provide at register-time. - * @state: Attach/detach state of this extcon. Do not provide at - * register-time - * @nh: Notifier for the state change events from this extcon - * @entry: To support list of extcon devices so that users can search - * for extcon devices based on the extcon name. + * status of the extcon device. + * @dev: Device of this extcon. + * @state: Attach/detach state of this extcon. Do not provide at + * register-time. + * @nh: Notifier for the state change events from this extcon + * @entry: To support list of extcon devices so that users can search + * for extcon devices based on the extcon name. * @lock: * @max_supported: Internal value to store the number of cables. * @extcon_dev_type: Device_type struct to provide attribute_groups * customized for each extcon device. - * @cables: Sysfs subdirectories. Each represents one cable. + * @cables: Sysfs subdirectories. Each represents one cable. * * In most cases, users only need to provide "User initializing data" of * this struct when registering an extcon. In some exceptional cases, @@ -111,26 +111,27 @@ struct extcon_cable; * are overwritten by register function. */ struct extcon_dev { - /* --- Optional user initializing data --- */ - const char *name; + /* Optional user initializing data */ + const char *name; const char **supported_cable; - const u32 *mutually_exclusive; + const u32 *mutually_exclusive; - /* --- Optional callbacks to override class functions --- */ + /* Optional callbacks to override class functions */ ssize_t (*print_name)(struct extcon_dev *edev, char *buf); ssize_t (*print_state)(struct extcon_dev *edev, char *buf); - /* --- Internal data. Please do not set. --- */ - struct device *dev; - u32 state; + /* Internal data. Please do not set. */ + struct device dev; struct raw_notifier_head nh; struct list_head entry; - spinlock_t lock; /* could be called by irq handler */ int max_supported; + spinlock_t lock; /* could be called by irq handler */ + u32 state; /* /sys/class/extcon/.../cable.n/... */ struct device_type extcon_dev_type; struct extcon_cable *cables; + /* /sys/class/extcon/.../mutually_exclusive/... */ struct attribute_group attr_g_muex; struct attribute **attrs_muex; @@ -138,13 +139,13 @@ struct extcon_dev { }; /** - * struct extcon_cable - An internal data for each cable of extcon device. - * @edev: The extcon device + * struct extcon_cable - An internal data for each cable of extcon device. + * @edev: The extcon device * @cable_index: Index of this cable in the edev - * @attr_g: Attribute group for the cable - * @attr_name: "name" sysfs entry - * @attr_state: "state" sysfs entry - * @attrs: Array pointing to attr_name and attr_state for attr_g + * @attr_g: Attribute group for the cable + * @attr_name: "name" sysfs entry + * @attr_state: "state" sysfs entry + * @attrs: Array pointing to attr_name and attr_state for attr_g */ struct extcon_cable { struct extcon_dev *edev; @@ -159,11 +160,13 @@ struct extcon_cable { /** * struct extcon_specific_cable_nb - An internal data for - * extcon_register_interest(). - * @internal_nb: a notifier block bridging extcon notifier and cable notifier. - * @user_nb: user provided notifier block for events from a specific cable. + * extcon_register_interest(). + * @internal_nb: A notifier block bridging extcon notifier + * and cable notifier. + * @user_nb: user provided notifier block for events from + * a specific cable. * @cable_index: the target cable. - * @edev: the target extcon device. + * @edev: the target extcon device. * @previous_value: the saved previous event value. */ struct extcon_specific_cable_nb { @@ -180,7 +183,7 @@ struct extcon_specific_cable_nb { * Following APIs are for notifiers or configurations. * Notifiers are the external port and connection devices. */ -extern int extcon_dev_register(struct extcon_dev *edev, struct device *dev); +extern int extcon_dev_register(struct extcon_dev *edev); extern void extcon_dev_unregister(struct extcon_dev *edev); extern struct extcon_dev *extcon_get_extcon_dev(const char *extcon_name); @@ -238,8 +241,7 @@ extern int extcon_register_notifier(struct extcon_dev *edev, extern int extcon_unregister_notifier(struct extcon_dev *edev, struct notifier_block *nb); #else /* CONFIG_EXTCON */ -static inline int extcon_dev_register(struct extcon_dev *edev, - struct device *dev) +static inline int extcon_dev_register(struct extcon_dev *edev) { return 0; } diff --git a/include/linux/extcon/extcon-adc-jack.h b/include/linux/extcon/extcon-adc-jack.h index 20e9eef25d4c..9ca958c4e94c 100644 --- a/include/linux/extcon/extcon-adc-jack.h +++ b/include/linux/extcon/extcon-adc-jack.h @@ -20,10 +20,10 @@ /** * struct adc_jack_cond - condition to use an extcon state - * @state - the corresponding extcon state (if 0, this struct denotes - * the last adc_jack_cond element among the array) - * @min_adc - min adc value for this condition - * @max_adc - max adc value for this condition + * @state: the corresponding extcon state (if 0, this struct + * denotes the last adc_jack_cond element among the array) + * @min_adc: min adc value for this condition + * @max_adc: max adc value for this condition * * For example, if { .state = 0x3, .min_adc = 100, .max_adc = 200}, it means * that if ADC value is between (inclusive) 100 and 200, than the cable 0 and @@ -33,34 +33,34 @@ * because when no adc_jack_cond is met, state = 0 is automatically chosen. */ struct adc_jack_cond { - u32 state; /* extcon state value. 0 if invalid */ + u32 state; /* extcon state value. 0 if invalid */ u32 min_adc; u32 max_adc; }; /** * struct adc_jack_pdata - platform data for adc jack device. - * @name - name of the extcon device. If null, "adc-jack" is used. - * @consumer_channel - Unique name to identify the channel on the consumer - * side. This typically describes the channels used within - * the consumer. E.g. 'battery_voltage' - * @cable_names - array of cable names ending with null. - * @adc_contitions - array of struct adc_jack_cond conditions ending - * with .state = 0 entry. This describes how to decode - * adc values into extcon state. - * @irq_flags - irq flags used for the @irq - * @handling_delay_ms - in some devices, we need to read ADC value some - * milli-seconds after the interrupt occurs. You may - * describe such delays with @handling_delay_ms, which - * is rounded-off by jiffies. + * @name: name of the extcon device. If null, "adc-jack" is used. + * @consumer_channel: Unique name to identify the channel on the consumer + * side. This typically describes the channels used within + * the consumer. E.g. 'battery_voltage' + * @cable_names: array of cable names ending with null. + * @adc_contitions: array of struct adc_jack_cond conditions ending + * with .state = 0 entry. This describes how to decode + * adc values into extcon state. + * @irq_flags: irq flags used for the @irq + * @handling_delay_ms: in some devices, we need to read ADC value some + * milli-seconds after the interrupt occurs. You may + * describe such delays with @handling_delay_ms, which + * is rounded-off by jiffies. */ struct adc_jack_pdata { const char *name; const char *consumer_channel; - /* - * The last entry should be NULL - */ + + /* The last entry should be NULL */ const char **cable_names; + /* The last entry's state should be 0 */ struct adc_jack_cond *adc_conditions; diff --git a/include/linux/extcon/extcon-gpio.h b/include/linux/extcon/extcon-gpio.h index 2d8307f7d67d..4195810f87fe 100644 --- a/include/linux/extcon/extcon-gpio.h +++ b/include/linux/extcon/extcon-gpio.h @@ -25,14 +25,17 @@ /** * struct gpio_extcon_platform_data - A simple GPIO-controlled extcon device. - * @name The name of this GPIO extcon device. - * @gpio Corresponding GPIO. - * @debounce Debounce time for GPIO IRQ in ms. - * @irq_flags IRQ Flags (e.g., IRQF_TRIGGER_LOW). - * @state_on print_state is overriden with state_on if attached. If Null, - * default method of extcon class is used. - * @state_off print_state is overriden with state_on if detached. If Null, - * default method of extcon class is used. + * @name: The name of this GPIO extcon device. + * @gpio: Corresponding GPIO. + * @gpio_active_low: Boolean describing whether gpio active state is 1 or 0 + * If true, low state of gpio means active. + * If false, high state of gpio means active. + * @debounce: Debounce time for GPIO IRQ in ms. + * @irq_flags: IRQ Flags (e.g., IRQF_TRIGGER_LOW). + * @state_on: print_state is overriden with state_on if attached. + * If NULL, default method of extcon class is used. + * @state_off: print_state is overriden with state_on if detached. + * If NUll, default method of extcon class is used. * * Note that in order for state_on or state_off to be valid, both state_on * and state_off should be not NULL. If at least one of them is NULL, @@ -41,6 +44,7 @@ struct gpio_extcon_platform_data { const char *name; unsigned gpio; + bool gpio_active_low; unsigned long debounce; unsigned long irq_flags; diff --git a/include/linux/filter.h b/include/linux/filter.h index a6ac84871d6d..ff4e40cd45b1 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -6,6 +6,7 @@ #include <linux/atomic.h> #include <linux/compat.h> +#include <linux/workqueue.h> #include <uapi/linux/filter.h> #ifdef CONFIG_COMPAT @@ -25,15 +26,19 @@ struct sk_filter { atomic_t refcnt; unsigned int len; /* Number of filter blocks */ + struct rcu_head rcu; unsigned int (*bpf_func)(const struct sk_buff *skb, const struct sock_filter *filter); - struct rcu_head rcu; - struct sock_filter insns[0]; + union { + struct sock_filter insns[0]; + struct work_struct work; + }; }; -static inline unsigned int sk_filter_len(const struct sk_filter *fp) +static inline unsigned int sk_filter_size(unsigned int proglen) { - return fp->len * sizeof(struct sock_filter) + sizeof(*fp); + return max(sizeof(struct sk_filter), + offsetof(struct sk_filter, insns[proglen])); } extern int sk_filter(struct sock *sk, struct sk_buff *skb); @@ -67,11 +72,13 @@ static inline void bpf_jit_dump(unsigned int flen, unsigned int proglen, } #define SK_RUN_FILTER(FILTER, SKB) (*FILTER->bpf_func)(SKB, FILTER->insns) #else +#include <linux/slab.h> static inline void bpf_jit_compile(struct sk_filter *fp) { } static inline void bpf_jit_free(struct sk_filter *fp) { + kfree(fp); } #define SK_RUN_FILTER(FILTER, SKB) sk_run_filter(SKB, FILTER->insns) #endif diff --git a/include/linux/fs.h b/include/linux/fs.h index 3f40547ba191..955dff5da56a 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2292,6 +2292,11 @@ static inline void allow_write_access(struct file *file) if (file) atomic_inc(&file_inode(file)->i_writecount); } +static inline bool inode_is_open_for_write(const struct inode *inode) +{ + return atomic_read(&inode->i_writecount) > 0; +} + #ifdef CONFIG_IMA static inline void i_readcount_dec(struct inode *inode) { diff --git a/include/linux/fscache-cache.h b/include/linux/fscache-cache.h index 7823e9ef995e..771484993ca7 100644 --- a/include/linux/fscache-cache.h +++ b/include/linux/fscache-cache.h @@ -308,36 +308,6 @@ struct fscache_cache_ops { void (*dissociate_pages)(struct fscache_cache *cache); }; -/* - * data file or index object cookie - * - a file will only appear in one cache - * - a request to cache a file may or may not be honoured, subject to - * constraints such as disk space - * - indices are created on disk just-in-time - */ -struct fscache_cookie { - atomic_t usage; /* number of users of this cookie */ - atomic_t n_children; /* number of children of this cookie */ - atomic_t n_active; /* number of active users of netfs ptrs */ - spinlock_t lock; - spinlock_t stores_lock; /* lock on page store tree */ - struct hlist_head backing_objects; /* object(s) backing this file/index */ - const struct fscache_cookie_def *def; /* definition */ - struct fscache_cookie *parent; /* parent of this entry */ - void *netfs_data; /* back pointer to netfs */ - struct radix_tree_root stores; /* pages to be stored on this cookie */ -#define FSCACHE_COOKIE_PENDING_TAG 0 /* pages tag: pending write to cache */ -#define FSCACHE_COOKIE_STORING_TAG 1 /* pages tag: writing to cache */ - - unsigned long flags; -#define FSCACHE_COOKIE_LOOKING_UP 0 /* T if non-index cookie being looked up still */ -#define FSCACHE_COOKIE_NO_DATA_YET 1 /* T if new object with no cached data yet */ -#define FSCACHE_COOKIE_UNAVAILABLE 2 /* T if cookie is unavailable (error, etc) */ -#define FSCACHE_COOKIE_INVALIDATING 3 /* T if cookie is being invalidated */ -#define FSCACHE_COOKIE_RELINQUISHED 4 /* T if cookie has been relinquished */ -#define FSCACHE_COOKIE_RETIRED 5 /* T if cookie was retired */ -}; - extern struct fscache_cookie fscache_fsdef_index; /* @@ -400,6 +370,7 @@ struct fscache_object { #define FSCACHE_OBJECT_IS_LIVE 3 /* T if object is not withdrawn or relinquished */ #define FSCACHE_OBJECT_IS_LOOKED_UP 4 /* T if object has been looked up */ #define FSCACHE_OBJECT_IS_AVAILABLE 5 /* T if object has become active */ +#define FSCACHE_OBJECT_RETIRED 6 /* T if object was retired on relinquishment */ struct list_head cache_link; /* link in cache->object_list */ struct hlist_node cookie_link; /* link in cookie->backing_objects */ @@ -511,6 +482,11 @@ static inline void fscache_end_io(struct fscache_retrieval *op, op->end_io_func(page, op->context, error); } +static inline void __fscache_use_cookie(struct fscache_cookie *cookie) +{ + atomic_inc(&cookie->n_active); +} + /** * fscache_use_cookie - Request usage of cookie attached to an object * @object: Object description @@ -524,6 +500,16 @@ static inline bool fscache_use_cookie(struct fscache_object *object) return atomic_inc_not_zero(&cookie->n_active) != 0; } +static inline bool __fscache_unuse_cookie(struct fscache_cookie *cookie) +{ + return atomic_dec_and_test(&cookie->n_active); +} + +static inline void __fscache_wake_unused_cookie(struct fscache_cookie *cookie) +{ + wake_up_atomic_t(&cookie->n_active); +} + /** * fscache_unuse_cookie - Cease usage of cookie attached to an object * @object: Object description @@ -534,8 +520,8 @@ static inline bool fscache_use_cookie(struct fscache_object *object) static inline void fscache_unuse_cookie(struct fscache_object *object) { struct fscache_cookie *cookie = object->cookie; - if (atomic_dec_and_test(&cookie->n_active)) - wake_up_atomic_t(&cookie->n_active); + if (__fscache_unuse_cookie(cookie)) + __fscache_wake_unused_cookie(cookie); } /* diff --git a/include/linux/fscache.h b/include/linux/fscache.h index 19b46458e4e8..115bb81912cc 100644 --- a/include/linux/fscache.h +++ b/include/linux/fscache.h @@ -167,6 +167,42 @@ struct fscache_netfs { }; /* + * data file or index object cookie + * - a file will only appear in one cache + * - a request to cache a file may or may not be honoured, subject to + * constraints such as disk space + * - indices are created on disk just-in-time + */ +struct fscache_cookie { + atomic_t usage; /* number of users of this cookie */ + atomic_t n_children; /* number of children of this cookie */ + atomic_t n_active; /* number of active users of netfs ptrs */ + spinlock_t lock; + spinlock_t stores_lock; /* lock on page store tree */ + struct hlist_head backing_objects; /* object(s) backing this file/index */ + const struct fscache_cookie_def *def; /* definition */ + struct fscache_cookie *parent; /* parent of this entry */ + void *netfs_data; /* back pointer to netfs */ + struct radix_tree_root stores; /* pages to be stored on this cookie */ +#define FSCACHE_COOKIE_PENDING_TAG 0 /* pages tag: pending write to cache */ +#define FSCACHE_COOKIE_STORING_TAG 1 /* pages tag: writing to cache */ + + unsigned long flags; +#define FSCACHE_COOKIE_LOOKING_UP 0 /* T if non-index cookie being looked up still */ +#define FSCACHE_COOKIE_NO_DATA_YET 1 /* T if new object with no cached data yet */ +#define FSCACHE_COOKIE_UNAVAILABLE 2 /* T if cookie is unavailable (error, etc) */ +#define FSCACHE_COOKIE_INVALIDATING 3 /* T if cookie is being invalidated */ +#define FSCACHE_COOKIE_RELINQUISHED 4 /* T if cookie has been relinquished */ +#define FSCACHE_COOKIE_ENABLED 5 /* T if cookie is enabled */ +#define FSCACHE_COOKIE_ENABLEMENT_LOCK 6 /* T if cookie is being en/disabled */ +}; + +static inline bool fscache_cookie_enabled(struct fscache_cookie *cookie) +{ + return test_bit(FSCACHE_COOKIE_ENABLED, &cookie->flags); +} + +/* * slow-path functions for when there is actually caching available, and the * netfs does actually have a valid token * - these are not to be called directly @@ -181,8 +217,8 @@ extern void __fscache_release_cache_tag(struct fscache_cache_tag *); extern struct fscache_cookie *__fscache_acquire_cookie( struct fscache_cookie *, const struct fscache_cookie_def *, - void *); -extern void __fscache_relinquish_cookie(struct fscache_cookie *, int); + void *, bool); +extern void __fscache_relinquish_cookie(struct fscache_cookie *, bool); extern int __fscache_check_consistency(struct fscache_cookie *); extern void __fscache_update_cookie(struct fscache_cookie *); extern int __fscache_attr_changed(struct fscache_cookie *); @@ -211,6 +247,9 @@ extern void __fscache_uncache_all_inode_pages(struct fscache_cookie *, struct inode *); extern void __fscache_readpages_cancel(struct fscache_cookie *cookie, struct list_head *pages); +extern void __fscache_disable_cookie(struct fscache_cookie *, bool); +extern void __fscache_enable_cookie(struct fscache_cookie *, + bool (*)(void *), void *); /** * fscache_register_netfs - Register a filesystem as desiring caching services @@ -289,6 +328,7 @@ void fscache_release_cache_tag(struct fscache_cache_tag *tag) * @def: A description of the cache object, including callback operations * @netfs_data: An arbitrary piece of data to be kept in the cookie to * represent the cache object to the netfs + * @enable: Whether or not to enable a data cookie immediately * * This function is used to inform FS-Cache about part of an index hierarchy * that can be used to locate files. This is done by requesting a cookie for @@ -301,10 +341,12 @@ static inline struct fscache_cookie *fscache_acquire_cookie( struct fscache_cookie *parent, const struct fscache_cookie_def *def, - void *netfs_data) + void *netfs_data, + bool enable) { - if (fscache_cookie_valid(parent)) - return __fscache_acquire_cookie(parent, def, netfs_data); + if (fscache_cookie_valid(parent) && fscache_cookie_enabled(parent)) + return __fscache_acquire_cookie(parent, def, netfs_data, + enable); else return NULL; } @@ -322,7 +364,7 @@ struct fscache_cookie *fscache_acquire_cookie( * description. */ static inline -void fscache_relinquish_cookie(struct fscache_cookie *cookie, int retire) +void fscache_relinquish_cookie(struct fscache_cookie *cookie, bool retire) { if (fscache_cookie_valid(cookie)) __fscache_relinquish_cookie(cookie, retire); @@ -341,7 +383,7 @@ void fscache_relinquish_cookie(struct fscache_cookie *cookie, int retire) static inline int fscache_check_consistency(struct fscache_cookie *cookie) { - if (fscache_cookie_valid(cookie)) + if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie)) return __fscache_check_consistency(cookie); else return 0; @@ -360,7 +402,7 @@ int fscache_check_consistency(struct fscache_cookie *cookie) static inline void fscache_update_cookie(struct fscache_cookie *cookie) { - if (fscache_cookie_valid(cookie)) + if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie)) __fscache_update_cookie(cookie); } @@ -407,7 +449,7 @@ void fscache_unpin_cookie(struct fscache_cookie *cookie) static inline int fscache_attr_changed(struct fscache_cookie *cookie) { - if (fscache_cookie_valid(cookie)) + if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie)) return __fscache_attr_changed(cookie); else return -ENOBUFS; @@ -429,7 +471,7 @@ int fscache_attr_changed(struct fscache_cookie *cookie) static inline void fscache_invalidate(struct fscache_cookie *cookie) { - if (fscache_cookie_valid(cookie)) + if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie)) __fscache_invalidate(cookie); } @@ -503,7 +545,7 @@ int fscache_read_or_alloc_page(struct fscache_cookie *cookie, void *context, gfp_t gfp) { - if (fscache_cookie_valid(cookie)) + if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie)) return __fscache_read_or_alloc_page(cookie, page, end_io_func, context, gfp); else @@ -554,7 +596,7 @@ int fscache_read_or_alloc_pages(struct fscache_cookie *cookie, void *context, gfp_t gfp) { - if (fscache_cookie_valid(cookie)) + if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie)) return __fscache_read_or_alloc_pages(cookie, mapping, pages, nr_pages, end_io_func, context, gfp); @@ -585,7 +627,7 @@ int fscache_alloc_page(struct fscache_cookie *cookie, struct page *page, gfp_t gfp) { - if (fscache_cookie_valid(cookie)) + if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie)) return __fscache_alloc_page(cookie, page, gfp); else return -ENOBUFS; @@ -634,7 +676,7 @@ int fscache_write_page(struct fscache_cookie *cookie, struct page *page, gfp_t gfp) { - if (fscache_cookie_valid(cookie)) + if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie)) return __fscache_write_page(cookie, page, gfp); else return -ENOBUFS; @@ -744,4 +786,47 @@ void fscache_uncache_all_inode_pages(struct fscache_cookie *cookie, __fscache_uncache_all_inode_pages(cookie, inode); } +/** + * fscache_disable_cookie - Disable a cookie + * @cookie: The cookie representing the cache object + * @invalidate: Invalidate the backing object + * + * Disable a cookie from accepting further alloc, read, write, invalidate, + * update or acquire operations. Outstanding operations can still be waited + * upon and pages can still be uncached and the cookie relinquished. + * + * This will not return until all outstanding operations have completed. + * + * If @invalidate is set, then the backing object will be invalidated and + * detached, otherwise it will just be detached. + */ +static inline +void fscache_disable_cookie(struct fscache_cookie *cookie, bool invalidate) +{ + if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie)) + __fscache_disable_cookie(cookie, invalidate); +} + +/** + * fscache_enable_cookie - Reenable a cookie + * @cookie: The cookie representing the cache object + * @can_enable: A function to permit enablement once lock is held + * @data: Data for can_enable() + * + * Reenable a previously disabled cookie, allowing it to accept further alloc, + * read, write, invalidate, update or acquire operations. An attempt will be + * made to immediately reattach the cookie to a backing object. + * + * The can_enable() function is called (if not NULL) once the enablement lock + * is held to rule on whether enablement is still permitted to go ahead. + */ +static inline +void fscache_enable_cookie(struct fscache_cookie *cookie, + bool (*can_enable)(void *data), + void *data) +{ + if (fscache_cookie_valid(cookie) && !fscache_cookie_enabled(cookie)) + __fscache_enable_cookie(cookie, can_enable, data); +} + #endif /* _LINUX_FSCACHE_H */ diff --git a/include/linux/hid-sensor-hub.h b/include/linux/hid-sensor-hub.h index 32ba45158d39..a265af294ea4 100644 --- a/include/linux/hid-sensor-hub.h +++ b/include/linux/hid-sensor-hub.h @@ -47,11 +47,13 @@ struct hid_sensor_hub_attribute_info { * @hdev: Stores the hid instance. * @vendor_id: Vendor id of hub device. * @product_id: Product id of hub device. + * @ref_cnt: Number of MFD clients have opened this device */ struct hid_sensor_hub_device { struct hid_device *hdev; u32 vendor_id; u32 product_id; + int ref_cnt; }; /** @@ -74,6 +76,22 @@ struct hid_sensor_hub_callbacks { void *priv); }; +/** +* sensor_hub_device_open() - Open hub device +* @hsdev: Hub device instance. +* +* Used to open hid device for sensor hub. +*/ +int sensor_hub_device_open(struct hid_sensor_hub_device *hsdev); + +/** +* sensor_hub_device_clode() - Close hub device +* @hsdev: Hub device instance. +* +* Used to clode hid device for sensor hub. +*/ +void sensor_hub_device_close(struct hid_sensor_hub_device *hsdev); + /* Registration functions */ /** diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index d98503bde7e9..15da677478dd 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -432,15 +432,6 @@ struct hv_ring_buffer_info { u32 ring_data_startoffset; }; -struct hv_ring_buffer_debug_info { - u32 current_interrupt_mask; - u32 current_read_index; - u32 current_write_index; - u32 bytes_avail_toread; - u32 bytes_avail_towrite; -}; - - /* * * hv_get_ringbuffer_availbytes() @@ -902,23 +893,6 @@ enum vmbus_channel_state { CHANNEL_OPENED_STATE, }; -struct vmbus_channel_debug_info { - u32 relid; - enum vmbus_channel_state state; - uuid_le interfacetype; - uuid_le interface_instance; - u32 monitorid; - u32 servermonitor_pending; - u32 servermonitor_latency; - u32 servermonitor_connectionid; - u32 clientmonitor_pending; - u32 clientmonitor_latency; - u32 clientmonitor_connectionid; - - struct hv_ring_buffer_debug_info inbound; - struct hv_ring_buffer_debug_info outbound; -}; - /* * Represents each channel msg on the vmbus connection This is a * variable-size data structure depending on the msg type itself @@ -1184,19 +1158,8 @@ extern int vmbus_recvpacket_raw(struct vmbus_channel *channel, u64 *requestid); -extern void vmbus_get_debug_info(struct vmbus_channel *channel, - struct vmbus_channel_debug_info *debug); - extern void vmbus_ontimer(unsigned long data); -struct hv_dev_port_info { - u32 int_mask; - u32 read_idx; - u32 write_idx; - u32 bytes_avail_toread; - u32 bytes_avail_towrite; -}; - /* Base driver object */ struct hv_driver { const char *name; diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h index 81cbbdb96aae..673a3ce67f31 100644 --- a/include/linux/i2c/twl.h +++ b/include/linux/i2c/twl.h @@ -26,6 +26,7 @@ #define __TWL_H_ #include <linux/types.h> +#include <linux/phy/phy.h> #include <linux/input/matrix_keypad.h> /* @@ -615,6 +616,7 @@ enum twl4030_usb_mode { struct twl4030_usb_data { enum twl4030_usb_mode usb_mode; unsigned long features; + struct phy_init_data *init_data; int (*phy_init)(struct device *dev); int (*phy_exit)(struct device *dev); diff --git a/include/linux/ide.h b/include/linux/ide.h index b17974917dbf..46a14229a162 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -1514,7 +1514,7 @@ static inline void ide_set_max_pio(ide_drive_t *drive) char *ide_media_string(ide_drive_t *); -extern struct device_attribute ide_dev_attrs[]; +extern const struct attribute_group *ide_dev_groups[]; extern struct bus_type ide_bus_type; extern struct class *ide_port_class; diff --git a/include/linux/iio/buffer.h b/include/linux/iio/buffer.h index 2bac0eb8948d..15607b45221a 100644 --- a/include/linux/iio/buffer.h +++ b/include/linux/iio/buffer.h @@ -11,6 +11,7 @@ #define _IIO_BUFFER_GENERIC_H_ #include <linux/sysfs.h> #include <linux/iio/iio.h> +#include <linux/kref.h> #ifdef CONFIG_IIO_BUFFER @@ -26,6 +27,8 @@ struct iio_buffer; * @set_bytes_per_datum:set number of bytes per datum * @get_length: get number of datums in buffer * @set_length: set number of datums in buffer + * @release: called when the last reference to the buffer is dropped, + * should free all resources allocated by the buffer. * * The purpose of this structure is to make the buffer element * modular as event for a given driver, different usecases may require @@ -36,7 +39,7 @@ struct iio_buffer; * any of them not existing. **/ struct iio_buffer_access_funcs { - int (*store_to)(struct iio_buffer *buffer, u8 *data); + int (*store_to)(struct iio_buffer *buffer, const void *data); int (*read_first_n)(struct iio_buffer *buffer, size_t n, char __user *buf); @@ -47,6 +50,8 @@ struct iio_buffer_access_funcs { int (*set_bytes_per_datum)(struct iio_buffer *buffer, size_t bpd); int (*get_length)(struct iio_buffer *buffer); int (*set_length)(struct iio_buffer *buffer, int length); + + void (*release)(struct iio_buffer *buffer); }; /** @@ -67,6 +72,7 @@ struct iio_buffer_access_funcs { * @demux_list: [INTERN] list of operations required to demux the scan. * @demux_bounce: [INTERN] buffer for doing gather from incoming scan. * @buffer_list: [INTERN] entry in the devices list of current buffers. + * @ref: [INTERN] reference count of the buffer. */ struct iio_buffer { int length; @@ -81,8 +87,9 @@ struct iio_buffer { bool stufftoread; const struct attribute_group *attrs; struct list_head demux_list; - unsigned char *demux_bounce; + void *demux_bounce; struct list_head buffer_list; + struct kref ref; }; /** @@ -120,7 +127,32 @@ int iio_scan_mask_set(struct iio_dev *indio_dev, * @indio_dev: iio_dev structure for device. * @data: Full scan. */ -int iio_push_to_buffers(struct iio_dev *indio_dev, unsigned char *data); +int iio_push_to_buffers(struct iio_dev *indio_dev, const void *data); + +/* + * iio_push_to_buffers_with_timestamp() - push data and timestamp to buffers + * @indio_dev: iio_dev structure for device. + * @data: sample data + * @timestamp: timestamp for the sample data + * + * Pushes data to the IIO device's buffers. If timestamps are enabled for the + * device the function will store the supplied timestamp as the last element in + * the sample data buffer before pushing it to the device buffers. The sample + * data buffer needs to be large enough to hold the additional timestamp + * (usually the buffer should be indio->scan_bytes bytes large). + * + * Returns 0 on success, a negative error code otherwise. + */ +static inline int iio_push_to_buffers_with_timestamp(struct iio_dev *indio_dev, + void *data, int64_t timestamp) +{ + if (indio_dev->scan_timestamp) { + size_t ts_offset = indio_dev->scan_bytes / sizeof(int64_t) - 1; + ((int64_t *)data)[ts_offset] = timestamp; + } + + return iio_push_to_buffers(indio_dev, data); +} int iio_update_demux(struct iio_dev *indio_dev); @@ -174,11 +206,27 @@ ssize_t iio_buffer_show_enable(struct device *dev, iio_buffer_show_enable, \ iio_buffer_store_enable) -int iio_sw_buffer_preenable(struct iio_dev *indio_dev); - bool iio_validate_scan_mask_onehot(struct iio_dev *indio_dev, const unsigned long *mask); +struct iio_buffer *iio_buffer_get(struct iio_buffer *buffer); +void iio_buffer_put(struct iio_buffer *buffer); + +/** + * iio_device_attach_buffer - Attach a buffer to a IIO device + * @indio_dev: The device the buffer should be attached to + * @buffer: The buffer to attach to the device + * + * This function attaches a buffer to a IIO device. The buffer stays attached to + * the device until the device is freed. The function should only be called at + * most once per device. + */ +static inline void iio_device_attach_buffer(struct iio_dev *indio_dev, + struct iio_buffer *buffer) +{ + indio_dev->buffer = iio_buffer_get(buffer); +} + #else /* CONFIG_IIO_BUFFER */ static inline int iio_buffer_register(struct iio_dev *indio_dev, @@ -191,6 +239,9 @@ static inline int iio_buffer_register(struct iio_dev *indio_dev, static inline void iio_buffer_unregister(struct iio_dev *indio_dev) {} +static inline void iio_buffer_get(struct iio_buffer *buffer) {} +static inline void iio_buffer_put(struct iio_buffer *buffer) {} + #endif /* CONFIG_IIO_BUFFER */ #endif /* _IIO_BUFFER_GENERIC_H_ */ diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h index e51f65480ea5..3c005eb3a0a4 100644 --- a/include/linux/iio/common/st_sensors.h +++ b/include/linux/iio/common/st_sensors.h @@ -16,6 +16,7 @@ #include <linux/irqreturn.h> #include <linux/iio/trigger.h> #include <linux/bitops.h> +#include <linux/regulator/consumer.h> #include <linux/platform_data/st_sensors_pdata.h> @@ -184,6 +185,7 @@ struct st_sensors { u8 wai; char sensors_supported[ST_SENSORS_MAX_4WAI][ST_SENSORS_MAX_NAME]; struct iio_chan_spec *ch; + int num_ch; struct st_sensor_odr odr; struct st_sensor_power pw; struct st_sensor_axis enable_axis; @@ -200,6 +202,8 @@ struct st_sensors { * @trig: The trigger in use by the core driver. * @sensor: Pointer to the current sensor struct in use. * @current_fullscale: Maximum range of measure by the sensor. + * @vdd: Pointer to sensor's Vdd power supply + * @vdd_io: Pointer to sensor's Vdd-IO power supply * @enabled: Status of the sensor (false->off, true->on). * @multiread_bit: Use or not particular bit for [I2C/SPI] multiread. * @buffer_data: Data used by buffer part. @@ -215,6 +219,8 @@ struct st_sensor_data { struct iio_trigger *trig; struct st_sensors *sensor; struct st_sensor_fullscale_avl *current_fullscale; + struct regulator *vdd; + struct regulator *vdd_io; bool enabled; bool multiread_bit; diff --git a/include/linux/iio/consumer.h b/include/linux/iio/consumer.h index 833926c91aa8..2752b1fd12be 100644 --- a/include/linux/iio/consumer.h +++ b/include/linux/iio/consumer.h @@ -77,7 +77,7 @@ struct iio_cb_buffer; * fail. */ struct iio_cb_buffer *iio_channel_get_all_cb(struct device *dev, - int (*cb)(u8 *data, + int (*cb)(const void *data, void *private), void *private); /** diff --git a/include/linux/iio/events.h b/include/linux/iio/events.h index 13ce220c7003..5dab2c41031f 100644 --- a/include/linux/iio/events.h +++ b/include/linux/iio/events.h @@ -26,20 +26,6 @@ struct iio_event_data { #define IIO_GET_EVENT_FD_IOCTL _IOR('i', 0x90, int) -enum iio_event_type { - IIO_EV_TYPE_THRESH, - IIO_EV_TYPE_MAG, - IIO_EV_TYPE_ROC, - IIO_EV_TYPE_THRESH_ADAPTIVE, - IIO_EV_TYPE_MAG_ADAPTIVE, -}; - -enum iio_event_direction { - IIO_EV_DIR_EITHER, - IIO_EV_DIR_RISING, - IIO_EV_DIR_FALLING, -}; - /** * IIO_EVENT_CODE() - create event identifier * @chan_type: Type of the channel. Should be one of enum iio_chan_type. diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index 2103cc32a5fb..256a90a1bea6 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -36,6 +36,14 @@ enum iio_chan_info_enum { IIO_CHAN_INFO_PHASE, IIO_CHAN_INFO_HARDWAREGAIN, IIO_CHAN_INFO_HYSTERESIS, + IIO_CHAN_INFO_INT_TIME, +}; + +enum iio_shared_by { + IIO_SEPARATE, + IIO_SHARED_BY_TYPE, + IIO_SHARED_BY_DIR, + IIO_SHARED_BY_ALL }; enum iio_endian { @@ -57,7 +65,7 @@ struct iio_dev; */ struct iio_chan_spec_ext_info { const char *name; - bool shared; + enum iio_shared_by shared; ssize_t (*read)(struct iio_dev *, uintptr_t private, struct iio_chan_spec const *, char *buf); ssize_t (*write)(struct iio_dev *, uintptr_t private, @@ -125,12 +133,35 @@ ssize_t iio_enum_write(struct iio_dev *indio_dev, #define IIO_ENUM_AVAILABLE(_name, _e) \ { \ .name = (_name "_available"), \ - .shared = true, \ + .shared = IIO_SHARED_BY_TYPE, \ .read = iio_enum_available_read, \ .private = (uintptr_t)(_e), \ } /** + * struct iio_event_spec - specification for a channel event + * @type: Type of the event + * @dir: Direction of the event + * @mask_separate: Bit mask of enum iio_event_info values. Attributes + * set in this mask will be registered per channel. + * @mask_shared_by_type: Bit mask of enum iio_event_info values. Attributes + * set in this mask will be shared by channel type. + * @mask_shared_by_dir: Bit mask of enum iio_event_info values. Attributes + * set in this mask will be shared by channel type and + * direction. + * @mask_shared_by_all: Bit mask of enum iio_event_info values. Attributes + * set in this mask will be shared by all channels. + */ +struct iio_event_spec { + enum iio_event_type type; + enum iio_event_direction dir; + unsigned long mask_separate; + unsigned long mask_shared_by_type; + unsigned long mask_shared_by_dir; + unsigned long mask_shared_by_all; +}; + +/** * struct iio_chan_spec - specification of a single channel * @type: What type of measurement is the channel making. * @channel: What number do we wish to assign the channel. @@ -146,13 +177,18 @@ ssize_t iio_enum_write(struct iio_dev *indio_dev, * shift: Shift right by this before masking out * realbits. * endianness: little or big endian - * @info_mask: What information is to be exported about this channel. - * This includes calibbias, scale etc. * @info_mask_separate: What information is to be exported that is specific to * this channel. * @info_mask_shared_by_type: What information is to be exported that is shared -* by all channels of the same type. + * by all channels of the same type. + * @info_mask_shared_by_dir: What information is to be exported that is shared + * by all channels of the same direction. + * @info_mask_shared_by_all: What information is to be exported that is shared + * by all channels. * @event_mask: What events can this channel produce. + * @event_spec: Array of events which should be registered for this + * channel. + * @num_event_specs: Size of the event_spec array. * @ext_info: Array of extended info attributes for this channel. * The array is NULL terminated, the last element should * have its name field set to NULL. @@ -186,10 +222,13 @@ struct iio_chan_spec { u8 shift; enum iio_endian endianness; } scan_type; - long info_mask; long info_mask_separate; long info_mask_shared_by_type; + long info_mask_shared_by_dir; + long info_mask_shared_by_all; long event_mask; + const struct iio_event_spec *event_spec; + unsigned int num_event_specs; const struct iio_chan_spec_ext_info *ext_info; const char *extend_name; const char *datasheet_name; @@ -212,7 +251,9 @@ static inline bool iio_channel_has_info(const struct iio_chan_spec *chan, enum iio_chan_info_enum type) { return (chan->info_mask_separate & BIT(type)) | - (chan->info_mask_shared_by_type & BIT(type)); + (chan->info_mask_shared_by_type & BIT(type)) | + (chan->info_mask_shared_by_dir & BIT(type)) | + (chan->info_mask_shared_by_all & BIT(type)); } #define IIO_ST(si, rb, sb, sh) \ @@ -270,6 +311,12 @@ struct iio_dev; * is event dependant. event_code specifies which event. * @write_event_value: write the value associated with the event. * Meaning is event dependent. + * @read_event_config_new: find out if the event is enabled. New style interface. + * @write_event_config_new: set if the event is enabled. New style interface. + * @read_event_value_new: read a configuration value associated with the event. + * New style interface. + * @write_event_value_new: write a configuration value for the event. New style + * interface. * @validate_trigger: function to validate the trigger when the * current trigger gets changed. * @update_scan_mode: function to configure device and scan buffer when @@ -310,6 +357,30 @@ struct iio_info { int (*write_event_value)(struct iio_dev *indio_dev, u64 event_code, int val); + + int (*read_event_config_new)(struct iio_dev *indio_dev, + const struct iio_chan_spec *chan, + enum iio_event_type type, + enum iio_event_direction dir); + + int (*write_event_config_new)(struct iio_dev *indio_dev, + const struct iio_chan_spec *chan, + enum iio_event_type type, + enum iio_event_direction dir, + int state); + + int (*read_event_value_new)(struct iio_dev *indio_dev, + const struct iio_chan_spec *chan, + enum iio_event_type type, + enum iio_event_direction dir, + enum iio_event_info info, int *val, int *val2); + + int (*write_event_value_new)(struct iio_dev *indio_dev, + const struct iio_chan_spec *chan, + enum iio_event_type type, + enum iio_event_direction dir, + enum iio_event_info info, int val, int val2); + int (*validate_trigger)(struct iio_dev *indio_dev, struct iio_trigger *trig); int (*update_scan_mode)(struct iio_dev *indio_dev, @@ -457,7 +528,7 @@ static inline void iio_device_put(struct iio_dev *indio_dev) { if (indio_dev) put_device(&indio_dev->dev); -}; +} /** * dev_to_iio_dev() - Get IIO device struct from a device struct @@ -593,7 +664,7 @@ static inline bool iio_buffer_enabled(struct iio_dev *indio_dev) { return indio_dev->currentmode & (INDIO_BUFFER_TRIGGERED | INDIO_BUFFER_HARDWARE); -}; +} /** * iio_get_debugfs_dentry() - helper function to get the debugfs_dentry @@ -603,12 +674,12 @@ static inline bool iio_buffer_enabled(struct iio_dev *indio_dev) static inline struct dentry *iio_get_debugfs_dentry(struct iio_dev *indio_dev) { return indio_dev->debugfs_dentry; -}; +} #else static inline struct dentry *iio_get_debugfs_dentry(struct iio_dev *indio_dev) { return NULL; -}; +} #endif int iio_str_to_fixpoint(const char *str, int fract_mult, int *integer, diff --git a/include/linux/iio/sysfs.h b/include/linux/iio/sysfs.h index 2958c960003a..8a1d18640ab9 100644 --- a/include/linux/iio/sysfs.h +++ b/include/linux/iio/sysfs.h @@ -100,6 +100,21 @@ struct iio_const_attr { #define IIO_CONST_ATTR_SAMP_FREQ_AVAIL(_string) \ IIO_CONST_ATTR(sampling_frequency_available, _string) +/** + * IIO_DEV_ATTR_INT_TIME_AVAIL - list available integration times + * @_show: output method for the attribute + **/ +#define IIO_DEV_ATTR_INT_TIME_AVAIL(_show) \ + IIO_DEVICE_ATTR(integration_time_available, S_IRUGO, _show, NULL, 0) +/** + * IIO_CONST_ATTR_INT_TIME_AVAIL - list available integration times + * @_string: frequency string for the attribute + * + * Constant version + **/ +#define IIO_CONST_ATTR_INT_TIME_AVAIL(_string) \ + IIO_CONST_ATTR(integration_time_available, _string) + #define IIO_DEV_ATTR_TEMP_RAW(_show) \ IIO_DEVICE_ATTR(in_temp_raw, S_IRUGO, _show, NULL, 0) diff --git a/include/linux/iio/types.h b/include/linux/iio/types.h index 88bf0f0d27b4..4ac928ee31c5 100644 --- a/include/linux/iio/types.h +++ b/include/linux/iio/types.h @@ -54,6 +54,26 @@ enum iio_modifier { IIO_MOD_LIGHT_BLUE, }; +enum iio_event_type { + IIO_EV_TYPE_THRESH, + IIO_EV_TYPE_MAG, + IIO_EV_TYPE_ROC, + IIO_EV_TYPE_THRESH_ADAPTIVE, + IIO_EV_TYPE_MAG_ADAPTIVE, +}; + +enum iio_event_info { + IIO_EV_INFO_ENABLE, + IIO_EV_INFO_VALUE, + IIO_EV_INFO_HYSTERESIS, +}; + +enum iio_event_direction { + IIO_EV_DIR_EITHER, + IIO_EV_DIR_RISING, + IIO_EV_DIR_FALLING, +}; + #define IIO_VAL_INT 1 #define IIO_VAL_INT_PLUS_MICRO 2 #define IIO_VAL_INT_PLUS_NANO 3 diff --git a/include/linux/ipc_namespace.h b/include/linux/ipc_namespace.h index 19c19a5eee29..f6c82de12541 100644 --- a/include/linux/ipc_namespace.h +++ b/include/linux/ipc_namespace.h @@ -34,9 +34,9 @@ struct ipc_namespace { int sem_ctls[4]; int used_sems; - int msg_ctlmax; - int msg_ctlmnb; - int msg_ctlmni; + unsigned int msg_ctlmax; + unsigned int msg_ctlmnb; + unsigned int msg_ctlmni; atomic_t msg_bytes; atomic_t msg_hdrs; int auto_msgmni; diff --git a/include/linux/kobj_completion.h b/include/linux/kobj_completion.h new file mode 100644 index 000000000000..a428f6436063 --- /dev/null +++ b/include/linux/kobj_completion.h @@ -0,0 +1,18 @@ +#ifndef _KOBJ_COMPLETION_H_ +#define _KOBJ_COMPLETION_H_ + +#include <linux/kobject.h> +#include <linux/completion.h> + +struct kobj_completion { + struct kobject kc_kobj; + struct completion kc_unregister; +}; + +#define kobj_to_kobj_completion(kobj) \ + container_of(kobj, struct kobj_completion, kc_kobj) + +void kobj_completion_init(struct kobj_completion *kc, struct kobj_type *ktype); +void kobj_completion_release(struct kobject *kobj); +void kobj_completion_del_and_wait(struct kobj_completion *kc); +#endif /* _KOBJ_COMPLETION_H_ */ diff --git a/include/linux/kobject.h b/include/linux/kobject.h index de6dcbcc6ef7..e7ba650086ce 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h @@ -107,6 +107,7 @@ extern int __must_check kobject_move(struct kobject *, struct kobject *); extern struct kobject *kobject_get(struct kobject *kobj); extern void kobject_put(struct kobject *kobj); +extern const void *kobject_namespace(struct kobject *kobj); extern char *kobject_get_path(struct kobject *kobj, gfp_t flag); struct kobj_type { diff --git a/include/linux/lockref.h b/include/linux/lockref.h index f279ed9a9163..13dfd36a3294 100644 --- a/include/linux/lockref.h +++ b/include/linux/lockref.h @@ -36,4 +36,10 @@ extern int lockref_put_or_lock(struct lockref *); extern void lockref_mark_dead(struct lockref *); extern int lockref_get_not_dead(struct lockref *); +/* Must be called under spinlock for reliable results */ +static inline int __lockref_is_dead(const struct lockref *l) +{ + return ((int)l->count < 0); +} + #endif /* __LINUX_LOCKREF_H */ diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index ecc82b37c4cc..b3e7a667e03c 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -137,47 +137,24 @@ extern void mem_cgroup_print_oom_info(struct mem_cgroup *memcg, extern void mem_cgroup_replace_page_cache(struct page *oldpage, struct page *newpage); -/** - * mem_cgroup_toggle_oom - toggle the memcg OOM killer for the current task - * @new: true to enable, false to disable - * - * Toggle whether a failed memcg charge should invoke the OOM killer - * or just return -ENOMEM. Returns the previous toggle state. - * - * NOTE: Any path that enables the OOM killer before charging must - * call mem_cgroup_oom_synchronize() afterward to finalize the - * OOM handling and clean up. - */ -static inline bool mem_cgroup_toggle_oom(bool new) +static inline void mem_cgroup_oom_enable(void) { - bool old; - - old = current->memcg_oom.may_oom; - current->memcg_oom.may_oom = new; - - return old; + WARN_ON(current->memcg_oom.may_oom); + current->memcg_oom.may_oom = 1; } -static inline void mem_cgroup_enable_oom(void) +static inline void mem_cgroup_oom_disable(void) { - bool old = mem_cgroup_toggle_oom(true); - - WARN_ON(old == true); -} - -static inline void mem_cgroup_disable_oom(void) -{ - bool old = mem_cgroup_toggle_oom(false); - - WARN_ON(old == false); + WARN_ON(!current->memcg_oom.may_oom); + current->memcg_oom.may_oom = 0; } static inline bool task_in_memcg_oom(struct task_struct *p) { - return p->memcg_oom.in_memcg_oom; + return p->memcg_oom.memcg; } -bool mem_cgroup_oom_synchronize(void); +bool mem_cgroup_oom_synchronize(bool wait); #ifdef CONFIG_MEMCG_SWAP extern int do_swap_account; @@ -402,16 +379,11 @@ static inline void mem_cgroup_end_update_page_stat(struct page *page, { } -static inline bool mem_cgroup_toggle_oom(bool new) -{ - return false; -} - -static inline void mem_cgroup_enable_oom(void) +static inline void mem_cgroup_oom_enable(void) { } -static inline void mem_cgroup_disable_oom(void) +static inline void mem_cgroup_oom_disable(void) { } @@ -420,7 +392,7 @@ static inline bool task_in_memcg_oom(struct task_struct *p) return false; } -static inline bool mem_cgroup_oom_synchronize(void) +static inline bool mem_cgroup_oom_synchronize(bool wait) { return false; } diff --git a/include/linux/mfd/ti_am335x_tscadc.h b/include/linux/mfd/ti_am335x_tscadc.h index 25f2c611ab01..08cce7f96ab9 100644 --- a/include/linux/mfd/ti_am335x_tscadc.h +++ b/include/linux/mfd/ti_am335x_tscadc.h @@ -46,16 +46,24 @@ /* Step Enable */ #define STEPENB_MASK (0x1FFFF << 0) #define STEPENB(val) ((val) << 0) +#define ENB(val) (1 << (val)) +#define STPENB_STEPENB STEPENB(0x1FFFF) +#define STPENB_STEPENB_TC STEPENB(0x1FFF) /* IRQ enable */ #define IRQENB_HW_PEN BIT(0) #define IRQENB_FIFO0THRES BIT(2) +#define IRQENB_FIFO0OVRRUN BIT(3) +#define IRQENB_FIFO0UNDRFLW BIT(4) #define IRQENB_FIFO1THRES BIT(5) +#define IRQENB_FIFO1OVRRUN BIT(6) +#define IRQENB_FIFO1UNDRFLW BIT(7) #define IRQENB_PENUP BIT(9) /* Step Configuration */ #define STEPCONFIG_MODE_MASK (3 << 0) #define STEPCONFIG_MODE(val) ((val) << 0) +#define STEPCONFIG_MODE_SWCNT STEPCONFIG_MODE(1) #define STEPCONFIG_MODE_HWSYNC STEPCONFIG_MODE(2) #define STEPCONFIG_AVG_MASK (7 << 2) #define STEPCONFIG_AVG(val) ((val) << 2) @@ -123,6 +131,7 @@ #define ADC_CLK 3000000 #define TOTAL_STEPS 16 #define TOTAL_CHANNELS 8 +#define FIFO1_THRESHOLD 19 /* * ADC runs at 3MHz, and it takes diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h index 09c2300ddb37..cb358355ef43 100644 --- a/include/linux/miscdevice.h +++ b/include/linux/miscdevice.h @@ -45,6 +45,7 @@ #define MAPPER_CTRL_MINOR 236 #define LOOP_CTRL_MINOR 237 #define VHOST_NET_MINOR 238 +#define UHID_MINOR 239 #define MISC_DYNAMIC_MINOR 255 struct device; diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index 68029b30c3dc..5eb4e31af22b 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -181,7 +181,7 @@ enum { MLX5_DEV_CAP_FLAG_TLP_HINTS = 1LL << 39, MLX5_DEV_CAP_FLAG_SIG_HAND_OVER = 1LL << 40, MLX5_DEV_CAP_FLAG_DCT = 1LL << 41, - MLX5_DEV_CAP_FLAG_CMDIF_CSUM = 1LL << 46, + MLX5_DEV_CAP_FLAG_CMDIF_CSUM = 3LL << 46, }; enum { @@ -417,7 +417,7 @@ struct mlx5_init_seg { struct health_buffer health; __be32 rsvd2[884]; __be32 health_counter; - __be32 rsvd3[1023]; + __be32 rsvd3[1019]; __be64 ieee1588_clk; __be32 ieee1588_clk_type; __be32 clr_intx; diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 8888381fc150..6b8c496572c8 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -82,7 +82,7 @@ enum { }; enum { - MLX5_MAX_EQ_NAME = 20 + MLX5_MAX_EQ_NAME = 32 }; enum { @@ -747,8 +747,7 @@ static inline u32 mlx5_idx_to_mkey(u32 mkey_idx) enum { MLX5_PROF_MASK_QP_SIZE = (u64)1 << 0, - MLX5_PROF_MASK_CMDIF_CSUM = (u64)1 << 1, - MLX5_PROF_MASK_MR_CACHE = (u64)1 << 2, + MLX5_PROF_MASK_MR_CACHE = (u64)1 << 1, }; enum { @@ -758,7 +757,6 @@ enum { struct mlx5_profile { u64 mask; u32 log_max_qp; - int cmdif_csum; struct { int size; int limit; diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 3de49aca4519..adf4070586d6 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -2264,11 +2264,12 @@ static inline void netif_wake_subqueue(struct net_device *dev, u16 queue_index) } #ifdef CONFIG_XPS -extern int netif_set_xps_queue(struct net_device *dev, struct cpumask *mask, +extern int netif_set_xps_queue(struct net_device *dev, + const struct cpumask *mask, u16 index); #else static inline int netif_set_xps_queue(struct net_device *dev, - struct cpumask *mask, + const struct cpumask *mask, u16 index) { return 0; @@ -2873,8 +2874,20 @@ extern int __init dev_proc_init(void); #define dev_proc_init() 0 #endif -extern int netdev_class_create_file(struct class_attribute *class_attr); -extern void netdev_class_remove_file(struct class_attribute *class_attr); +extern int netdev_class_create_file_ns(struct class_attribute *class_attr, + const void *ns); +extern void netdev_class_remove_file_ns(struct class_attribute *class_attr, + const void *ns); + +static inline int netdev_class_create_file(struct class_attribute *class_attr) +{ + return netdev_class_create_file_ns(class_attr, NULL); +} + +static inline void netdev_class_remove_file(struct class_attribute *class_attr) +{ + netdev_class_remove_file_ns(class_attr, NULL); +} extern struct kobj_ns_type_operations net_ns_type_operations; diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h index f3c7c24bec1c..fbfdb9d8d3a7 100644 --- a/include/linux/netpoll.h +++ b/include/linux/netpoll.h @@ -24,7 +24,8 @@ struct netpoll { struct net_device *dev; char dev_name[IFNAMSIZ]; const char *name; - void (*rx_hook)(struct netpoll *, int, char *, int); + void (*rx_skb_hook)(struct netpoll *np, int source, struct sk_buff *skb, + int offset, int len); union inet_addr local_ip, remote_ip; bool ipv6; @@ -41,7 +42,7 @@ struct netpoll_info { unsigned long rx_flags; spinlock_t rx_lock; struct semaphore dev_lock; - struct list_head rx_np; /* netpolls that registered an rx_hook */ + struct list_head rx_np; /* netpolls that registered an rx_skb_hook */ struct sk_buff_head neigh_tx; /* list of neigh requests to reply to */ struct sk_buff_head txq; diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index e36dee52f224..c6f41b616965 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -395,7 +395,9 @@ enum lock_type4 { #define FATTR4_WORD1_FS_LAYOUT_TYPES (1UL << 30) #define FATTR4_WORD2_LAYOUT_BLKSIZE (1UL << 1) #define FATTR4_WORD2_MDSTHRESHOLD (1UL << 4) -#define FATTR4_WORD2_SECURITY_LABEL (1UL << 17) +#define FATTR4_WORD2_SECURITY_LABEL (1UL << 16) +#define FATTR4_WORD2_CHANGE_SECURITY_LABEL \ + (1UL << 17) /* MDS threshold bitmap bits */ #define THRESHOLD_RD (1UL << 0) @@ -460,6 +462,7 @@ enum { NFSPROC4_CLNT_FS_LOCATIONS, NFSPROC4_CLNT_RELEASE_LOCKOWNER, NFSPROC4_CLNT_SECINFO, + NFSPROC4_CLNT_FSID_PRESENT, /* nfs41 */ NFSPROC4_CLNT_EXCHANGE_ID, diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 3ea4cde8701c..14a48207a304 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -269,9 +269,13 @@ static inline int NFS_STALE(const struct inode *inode) return test_bit(NFS_INO_STALE, &NFS_I(inode)->flags); } -static inline int NFS_FSCACHE(const struct inode *inode) +static inline struct fscache_cookie *nfs_i_fscache(struct inode *inode) { - return test_bit(NFS_INO_FSCACHE, &NFS_I(inode)->flags); +#ifdef CONFIG_NFS_FSCACHE + return NFS_I(inode)->fscache; +#else + return NULL; +#endif } static inline __u64 NFS_FILEID(const struct inode *inode) diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index b8cedced50c9..1150ea41b626 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -41,6 +41,7 @@ struct nfs_client { #define NFS_CS_DISCRTRY 1 /* - disconnect on RPC retry */ #define NFS_CS_MIGRATION 2 /* - transparent state migr */ #define NFS_CS_INFINITE_SLOTS 3 /* - don't limit TCP slots */ +#define NFS_CS_NO_RETRANS_TIMEOUT 4 /* - Disable retransmit timeouts */ struct sockaddr_storage cl_addr; /* server identifier */ size_t cl_addrlen; char * cl_hostname; /* hostname of server */ @@ -78,6 +79,7 @@ struct nfs_client { char cl_ipaddr[48]; u32 cl_cb_ident; /* v4.0 callback identifier */ const struct nfs4_minor_version_ops *cl_mvops; + unsigned long cl_mig_gen; /* NFSv4.0 transport blocking */ struct nfs4_slot_table *cl_slot_tbl; @@ -147,7 +149,9 @@ struct nfs_server { __u64 maxfilesize; /* maximum file size */ struct timespec time_delta; /* smallest time granularity */ unsigned long mount_time; /* when this fs was mounted */ + struct super_block *super; /* VFS super block */ dev_t s_dev; /* superblock dev numbers */ + struct nfs_auth_info auth_info; /* parsed auth flavors */ #ifdef CONFIG_NFS_FSCACHE struct nfs_fscache_key *fscache_key; /* unique key for superblock */ @@ -187,6 +191,12 @@ struct nfs_server { struct list_head state_owners_lru; struct list_head layouts; struct list_head delegations; + + unsigned long mig_gen; + unsigned long mig_status; +#define NFS_MIG_IN_TRANSITION (1) +#define NFS_MIG_FAILED (2) + void (*destroy)(struct nfs_server *); atomic_t active; /* Keep trace of any activity to this server */ diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 49f52c8f4422..3ccfcecf8999 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -591,6 +591,13 @@ struct nfs_renameres { struct nfs_fattr *new_fattr; }; +/* parsed sec= options */ +#define NFS_AUTH_INFO_MAX_FLAVORS 12 /* see fs/nfs/super.c */ +struct nfs_auth_info { + unsigned int flavor_len; + rpc_authflavor_t flavors[NFS_AUTH_INFO_MAX_FLAVORS]; +}; + /* * Argument struct for decode_entry function */ @@ -1053,14 +1060,18 @@ struct nfs4_fs_locations { struct nfs4_fs_locations_arg { struct nfs4_sequence_args seq_args; const struct nfs_fh *dir_fh; + const struct nfs_fh *fh; const struct qstr *name; struct page *page; const u32 *bitmask; + clientid4 clientid; + unsigned char migration:1, renew:1; }; struct nfs4_fs_locations_res { struct nfs4_sequence_res seq_res; struct nfs4_fs_locations *fs_locations; + unsigned char migration:1, renew:1; }; struct nfs4_secinfo4 { @@ -1084,6 +1095,19 @@ struct nfs4_secinfo_res { struct nfs4_secinfo_flavors *flavors; }; +struct nfs4_fsid_present_arg { + struct nfs4_sequence_args seq_args; + const struct nfs_fh *fh; + clientid4 clientid; + unsigned char renew:1; +}; + +struct nfs4_fsid_present_res { + struct nfs4_sequence_res seq_res; + struct nfs_fh *fh; + unsigned char renew:1; +}; + #endif /* CONFIG_NFS_V4 */ struct nfstime4 { diff --git a/include/linux/of_reserved_mem.h b/include/linux/of_reserved_mem.h deleted file mode 100644 index c84128255814..000000000000 --- a/include/linux/of_reserved_mem.h +++ /dev/null @@ -1,14 +0,0 @@ -#ifndef __OF_RESERVED_MEM_H -#define __OF_RESERVED_MEM_H - -#ifdef CONFIG_OF_RESERVED_MEM -void of_reserved_mem_device_init(struct device *dev); -void of_reserved_mem_device_release(struct device *dev); -void early_init_dt_scan_reserved_mem(void); -#else -static inline void of_reserved_mem_device_init(struct device *dev) { } -static inline void of_reserved_mem_device_release(struct device *dev) { } -static inline void early_init_dt_scan_reserved_mem(void) { } -#endif - -#endif /* __OF_RESERVED_MEM_H */ diff --git a/include/linux/percpu.h b/include/linux/percpu.h index cc88172c7d9a..c74088ab103b 100644 --- a/include/linux/percpu.h +++ b/include/linux/percpu.h @@ -332,7 +332,7 @@ do { \ #endif #ifndef this_cpu_sub -# define this_cpu_sub(pcp, val) this_cpu_add((pcp), -(val)) +# define this_cpu_sub(pcp, val) this_cpu_add((pcp), -(typeof(pcp))(val)) #endif #ifndef this_cpu_inc @@ -418,7 +418,7 @@ do { \ # define this_cpu_add_return(pcp, val) __pcpu_size_call_return2(this_cpu_add_return_, pcp, val) #endif -#define this_cpu_sub_return(pcp, val) this_cpu_add_return(pcp, -(val)) +#define this_cpu_sub_return(pcp, val) this_cpu_add_return(pcp, -(typeof(pcp))(val)) #define this_cpu_inc_return(pcp) this_cpu_add_return(pcp, 1) #define this_cpu_dec_return(pcp) this_cpu_add_return(pcp, -1) @@ -586,7 +586,7 @@ do { \ #endif #ifndef __this_cpu_sub -# define __this_cpu_sub(pcp, val) __this_cpu_add((pcp), -(val)) +# define __this_cpu_sub(pcp, val) __this_cpu_add((pcp), -(typeof(pcp))(val)) #endif #ifndef __this_cpu_inc @@ -668,7 +668,7 @@ do { \ __pcpu_size_call_return2(__this_cpu_add_return_, pcp, val) #endif -#define __this_cpu_sub_return(pcp, val) __this_cpu_add_return(pcp, -(val)) +#define __this_cpu_sub_return(pcp, val) __this_cpu_add_return(pcp, -(typeof(pcp))(val)) #define __this_cpu_inc_return(pcp) __this_cpu_add_return(pcp, 1) #define __this_cpu_dec_return(pcp) __this_cpu_add_return(pcp, -1) diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 866e85c5eb94..c8ba627c1d60 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -294,9 +294,31 @@ struct ring_buffer; */ struct perf_event { #ifdef CONFIG_PERF_EVENTS - struct list_head group_entry; + /* + * entry onto perf_event_context::event_list; + * modifications require ctx->lock + * RCU safe iterations. + */ struct list_head event_entry; + + /* + * XXX: group_entry and sibling_list should be mutually exclusive; + * either you're a sibling on a group, or you're the group leader. + * Rework the code to always use the same list element. + * + * Locked for modification by both ctx->mutex and ctx->lock; holding + * either sufficies for read. + */ + struct list_head group_entry; struct list_head sibling_list; + + /* + * We need storage to track the entries in perf_pmu_migrate_context; we + * cannot use the event_entry because of RCU and we want to keep the + * group in tact which avoids us using the other two entries. + */ + struct list_head migrate_entry; + struct hlist_node hlist_entry; int nr_siblings; int group_flags; diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h new file mode 100644 index 000000000000..6d722695e027 --- /dev/null +++ b/include/linux/phy/phy.h @@ -0,0 +1,270 @@ +/* + * phy.h -- generic phy header file + * + * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com + * + * Author: Kishon Vijay Abraham I <kishon@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; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __DRIVERS_PHY_H +#define __DRIVERS_PHY_H + +#include <linux/err.h> +#include <linux/of.h> +#include <linux/device.h> +#include <linux/pm_runtime.h> + +struct phy; + +/** + * struct phy_ops - set of function pointers for performing phy operations + * @init: operation to be performed for initializing phy + * @exit: operation to be performed while exiting + * @power_on: powering on the phy + * @power_off: powering off the phy + * @owner: the module owner containing the ops + */ +struct phy_ops { + int (*init)(struct phy *phy); + int (*exit)(struct phy *phy); + int (*power_on)(struct phy *phy); + int (*power_off)(struct phy *phy); + struct module *owner; +}; + +/** + * struct phy - represents the phy device + * @dev: phy device + * @id: id of the phy device + * @ops: function pointers for performing phy operations + * @init_data: list of PHY consumers (non-dt only) + * @mutex: mutex to protect phy_ops + * @init_count: used to protect when the PHY is used by multiple consumers + * @power_count: used to protect when the PHY is used by multiple consumers + */ +struct phy { + struct device dev; + int id; + const struct phy_ops *ops; + struct phy_init_data *init_data; + struct mutex mutex; + int init_count; + int power_count; +}; + +/** + * struct phy_provider - represents the phy provider + * @dev: phy provider device + * @owner: the module owner having of_xlate + * @of_xlate: function pointer to obtain phy instance from phy pointer + * @list: to maintain a linked list of PHY providers + */ +struct phy_provider { + struct device *dev; + struct module *owner; + struct list_head list; + struct phy * (*of_xlate)(struct device *dev, + struct of_phandle_args *args); +}; + +/** + * struct phy_consumer - represents the phy consumer + * @dev_name: the device name of the controller that will use this PHY device + * @port: name given to the consumer port + */ +struct phy_consumer { + const char *dev_name; + const char *port; +}; + +/** + * struct phy_init_data - contains the list of PHY consumers + * @num_consumers: number of consumers for this PHY device + * @consumers: list of PHY consumers + */ +struct phy_init_data { + unsigned int num_consumers; + struct phy_consumer *consumers; +}; + +#define PHY_CONSUMER(_dev_name, _port) \ +{ \ + .dev_name = _dev_name, \ + .port = _port, \ +} + +#define to_phy(dev) (container_of((dev), struct phy, dev)) + +#define of_phy_provider_register(dev, xlate) \ + __of_phy_provider_register((dev), THIS_MODULE, (xlate)) + +#define devm_of_phy_provider_register(dev, xlate) \ + __devm_of_phy_provider_register((dev), THIS_MODULE, (xlate)) + +static inline void phy_set_drvdata(struct phy *phy, void *data) +{ + dev_set_drvdata(&phy->dev, data); +} + +static inline void *phy_get_drvdata(struct phy *phy) +{ + return dev_get_drvdata(&phy->dev); +} + +#if IS_ENABLED(CONFIG_GENERIC_PHY) +int phy_pm_runtime_get(struct phy *phy); +int phy_pm_runtime_get_sync(struct phy *phy); +int phy_pm_runtime_put(struct phy *phy); +int phy_pm_runtime_put_sync(struct phy *phy); +void phy_pm_runtime_allow(struct phy *phy); +void phy_pm_runtime_forbid(struct phy *phy); +int phy_init(struct phy *phy); +int phy_exit(struct phy *phy); +int phy_power_on(struct phy *phy); +int phy_power_off(struct phy *phy); +struct phy *phy_get(struct device *dev, const char *string); +struct phy *devm_phy_get(struct device *dev, const char *string); +void phy_put(struct phy *phy); +void devm_phy_put(struct device *dev, struct phy *phy); +struct phy *of_phy_simple_xlate(struct device *dev, + struct of_phandle_args *args); +struct phy *phy_create(struct device *dev, const struct phy_ops *ops, + struct phy_init_data *init_data); +struct phy *devm_phy_create(struct device *dev, + const struct phy_ops *ops, struct phy_init_data *init_data); +void phy_destroy(struct phy *phy); +void devm_phy_destroy(struct device *dev, struct phy *phy); +struct phy_provider *__of_phy_provider_register(struct device *dev, + struct module *owner, struct phy * (*of_xlate)(struct device *dev, + struct of_phandle_args *args)); +struct phy_provider *__devm_of_phy_provider_register(struct device *dev, + struct module *owner, struct phy * (*of_xlate)(struct device *dev, + struct of_phandle_args *args)); +void of_phy_provider_unregister(struct phy_provider *phy_provider); +void devm_of_phy_provider_unregister(struct device *dev, + struct phy_provider *phy_provider); +#else +static inline int phy_pm_runtime_get(struct phy *phy) +{ + return -ENOSYS; +} + +static inline int phy_pm_runtime_get_sync(struct phy *phy) +{ + return -ENOSYS; +} + +static inline int phy_pm_runtime_put(struct phy *phy) +{ + return -ENOSYS; +} + +static inline int phy_pm_runtime_put_sync(struct phy *phy) +{ + return -ENOSYS; +} + +static inline void phy_pm_runtime_allow(struct phy *phy) +{ + return; +} + +static inline void phy_pm_runtime_forbid(struct phy *phy) +{ + return; +} + +static inline int phy_init(struct phy *phy) +{ + return -ENOSYS; +} + +static inline int phy_exit(struct phy *phy) +{ + return -ENOSYS; +} + +static inline int phy_power_on(struct phy *phy) +{ + return -ENOSYS; +} + +static inline int phy_power_off(struct phy *phy) +{ + return -ENOSYS; +} + +static inline struct phy *phy_get(struct device *dev, const char *string) +{ + return ERR_PTR(-ENOSYS); +} + +static inline struct phy *devm_phy_get(struct device *dev, const char *string) +{ + return ERR_PTR(-ENOSYS); +} + +static inline void phy_put(struct phy *phy) +{ +} + +static inline void devm_phy_put(struct device *dev, struct phy *phy) +{ +} + +static inline struct phy *of_phy_simple_xlate(struct device *dev, + struct of_phandle_args *args) +{ + return ERR_PTR(-ENOSYS); +} + +static inline struct phy *phy_create(struct device *dev, + const struct phy_ops *ops, struct phy_init_data *init_data) +{ + return ERR_PTR(-ENOSYS); +} + +static inline struct phy *devm_phy_create(struct device *dev, + const struct phy_ops *ops, struct phy_init_data *init_data) +{ + return ERR_PTR(-ENOSYS); +} + +static inline void phy_destroy(struct phy *phy) +{ +} + +static inline void devm_phy_destroy(struct device *dev, struct phy *phy) +{ +} + +static inline struct phy_provider *__of_phy_provider_register( + struct device *dev, struct module *owner, struct phy * (*of_xlate)( + struct device *dev, struct of_phandle_args *args)) +{ + return ERR_PTR(-ENOSYS); +} + +static inline struct phy_provider *__devm_of_phy_provider_register(struct device + *dev, struct module *owner, struct phy * (*of_xlate)(struct device *dev, + struct of_phandle_args *args)) +{ + return ERR_PTR(-ENOSYS); +} + +static inline void of_phy_provider_unregister(struct phy_provider *phy_provider) +{ +} + +static inline void devm_of_phy_provider_unregister(struct device *dev, + struct phy_provider *phy_provider) +{ +} +#endif + +#endif /* __DRIVERS_PHY_H */ diff --git a/include/linux/platform_data/mipi-csis.h b/include/linux/platform_data/mipi-csis.h index bf34e17cee7f..c2fd9024717c 100644 --- a/include/linux/platform_data/mipi-csis.h +++ b/include/linux/platform_data/mipi-csis.h @@ -25,13 +25,4 @@ struct s5p_platform_mipi_csis { u8 hs_settle; }; -/** - * s5p_csis_phy_enable - global MIPI-CSI receiver D-PHY control - * @id: MIPI-CSIS harware instance index (0...1) - * @on: true to enable D-PHY and deassert its reset - * false to disable D-PHY - * @return: 0 on success, or negative error code on failure - */ -int s5p_csis_phy_enable(int id, bool on); - #endif /* __PLAT_SAMSUNG_MIPI_CSIS_H_ */ diff --git a/include/linux/platform_data/usb-ehci-s5p.h b/include/linux/platform_data/usb-ehci-s5p.h deleted file mode 100644 index 5f28cae18582..000000000000 --- a/include/linux/platform_data/usb-ehci-s5p.h +++ /dev/null @@ -1,21 +0,0 @@ -/* - * Copyright (C) 2011 Samsung Electronics Co.Ltd - * Author: Joonyoung Shim <jy0922.shim@samsung.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; either version 2 of the License, or (at your - * option) any later version. - */ - -#ifndef __PLAT_SAMSUNG_EHCI_H -#define __PLAT_SAMSUNG_EHCI_H __FILE__ - -struct s5p_ehci_platdata { - int (*phy_init)(struct platform_device *pdev, int type); - int (*phy_exit)(struct platform_device *pdev, int type); -}; - -extern void s5p_ehci_set_platdata(struct s5p_ehci_platdata *pd); - -#endif /* __PLAT_SAMSUNG_EHCI_H */ diff --git a/include/linux/platform_data/usb-ohci-exynos.h b/include/linux/platform_data/usb-ohci-exynos.h deleted file mode 100644 index c256c595be5e..000000000000 --- a/include/linux/platform_data/usb-ohci-exynos.h +++ /dev/null @@ -1,21 +0,0 @@ -/* - * Copyright (C) 2011 Samsung Electronics Co.Ltd - * http://www.samsung.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; either version 2 of the License, or (at your - * option) any later version. - */ - -#ifndef __MACH_EXYNOS_OHCI_H -#define __MACH_EXYNOS_OHCI_H - -struct exynos4_ohci_platdata { - int (*phy_init)(struct platform_device *pdev, int type); - int (*phy_exit)(struct platform_device *pdev, int type); -}; - -extern void exynos4_ohci_set_platdata(struct exynos4_ohci_platdata *pd); - -#endif /* __MACH_EXYNOS_OHCI_H */ diff --git a/include/linux/platform_data/usb-rcar-gen2-phy.h b/include/linux/platform_data/usb-rcar-gen2-phy.h new file mode 100644 index 000000000000..dd3ba46c0d90 --- /dev/null +++ b/include/linux/platform_data/usb-rcar-gen2-phy.h @@ -0,0 +1,22 @@ +/* + * Copyright (C) 2013 Renesas Solutions Corp. + * Copyright (C) 2013 Cogent Embedded, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __USB_RCAR_GEN2_PHY_H +#define __USB_RCAR_GEN2_PHY_H + +#include <linux/types.h> + +struct rcar_gen2_phy_platform_data { + /* USB channel 0 configuration */ + bool chan0_pci:1; /* true: PCI USB host 0, false: USBHS */ + /* USB channel 2 configuration */ + bool chan2_pci:1; /* true: PCI USB host 2, false: USBSS */ +}; + +#endif diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index ce8e4ffd78c7..16f6654082dd 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -178,6 +178,7 @@ struct platform_driver { int (*resume)(struct platform_device *); struct device_driver driver; const struct platform_device_id *id_table; + bool prevent_deferred_probe; }; #define to_platform_driver(drv) (container_of((drv), struct platform_driver, \ diff --git a/include/linux/printk.h b/include/linux/printk.h index e6131a782481..694925837a16 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -233,6 +233,8 @@ extern asmlinkage void dump_stack(void) __cold; no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__) #endif +#include <linux/dynamic_debug.h> + /* If you are writing a driver, please use dev_dbg instead */ #if defined(CONFIG_DYNAMIC_DEBUG) /* dynamic_pr_debug() uses pr_fmt() internally so we don't need it here */ @@ -343,7 +345,19 @@ extern asmlinkage void dump_stack(void) __cold; #endif /* If you are writing a driver, please use dev_dbg instead */ -#if defined(DEBUG) +#if defined(CONFIG_DYNAMIC_DEBUG) +/* descriptor check is first to prevent flooding with "callbacks suppressed" */ +#define pr_debug_ratelimited(fmt, ...) \ +do { \ + static DEFINE_RATELIMIT_STATE(_rs, \ + DEFAULT_RATELIMIT_INTERVAL, \ + DEFAULT_RATELIMIT_BURST); \ + DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \ + if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT) && \ + __ratelimit(&_rs)) \ + __dynamic_pr_debug(&descriptor, fmt, ##__VA_ARGS__); \ +} while (0) +#elif defined(DEBUG) #define pr_debug_ratelimited(fmt, ...) \ printk_ratelimited(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__) #else diff --git a/include/linux/random.h b/include/linux/random.h index 3b9377d6b7a5..6312dd9ba449 100644 --- a/include/linux/random.h +++ b/include/linux/random.h @@ -17,6 +17,7 @@ extern void add_interrupt_randomness(int irq, int irq_flags); extern void get_random_bytes(void *buf, int nbytes); extern void get_random_bytes_arch(void *buf, int nbytes); void generate_random_uuid(unsigned char uuid_out[16]); +extern int random_int_secret_init(void); #ifndef MODULE extern const struct file_operations random_fops, urandom_fops; diff --git a/include/linux/sched.h b/include/linux/sched.h index 6682da36b293..e27baeeda3f4 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1394,11 +1394,10 @@ struct task_struct { } memcg_batch; unsigned int memcg_kmem_skip_account; struct memcg_oom_info { + struct mem_cgroup *memcg; + gfp_t gfp_mask; + int order; unsigned int may_oom:1; - unsigned int in_memcg_oom:1; - unsigned int oom_locked:1; - int wakeups; - struct mem_cgroup *wait_on_memcg; } memcg_oom; #endif #ifdef CONFIG_UPROBES diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index b98291ac7f14..f729be981da0 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -66,7 +66,6 @@ struct uart_ops { void (*set_ldisc)(struct uart_port *, int new); void (*pm)(struct uart_port *, unsigned int state, unsigned int oldstate); - int (*set_wake)(struct uart_port *, unsigned int state); /* * Return a string describing the type of the port diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index 6740801aa71a..8af2804bab16 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -49,6 +49,7 @@ struct rpc_clnt { unsigned int cl_softrtry : 1,/* soft timeouts */ cl_discrtry : 1,/* disconnect before retry */ + cl_noretranstimeo: 1,/* No retransmit timeouts */ cl_autobind : 1,/* use getport() */ cl_chatty : 1;/* be verbose */ @@ -126,6 +127,7 @@ struct rpc_create_args { #define RPC_CLNT_CREATE_QUIET (1UL << 6) #define RPC_CLNT_CREATE_INFINITE_SLOTS (1UL << 7) #define RPC_CLNT_CREATE_NO_IDLE_TIMEOUT (1UL << 8) +#define RPC_CLNT_CREATE_NO_RETRANS_TIMEOUT (1UL << 9) struct rpc_clnt *rpc_create(struct rpc_create_args *args); struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *, @@ -134,6 +136,10 @@ void rpc_task_reset_client(struct rpc_task *task, struct rpc_clnt *clnt); struct rpc_clnt *rpc_clone_client(struct rpc_clnt *); struct rpc_clnt *rpc_clone_client_set_auth(struct rpc_clnt *, rpc_authflavor_t); +int rpc_switch_client_transport(struct rpc_clnt *, + struct xprt_create *, + const struct rpc_timeout *); + void rpc_shutdown_client(struct rpc_clnt *); void rpc_release_client(struct rpc_clnt *); void rpc_task_release_client(struct rpc_task *); diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index 096ee58be11a..3a847de83fab 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -122,6 +122,7 @@ struct rpc_task_setup { #define RPC_TASK_SENT 0x0800 /* message was sent */ #define RPC_TASK_TIMEOUT 0x1000 /* fail with ETIMEDOUT on timeout */ #define RPC_TASK_NOCONNECT 0x2000 /* return ENOTCONN if not connected */ +#define RPC_TASK_NO_RETRANS_TIMEOUT 0x4000 /* wait forever for a reply */ #define RPC_IS_ASYNC(t) ((t)->tk_flags & RPC_TASK_ASYNC) #define RPC_IS_SWAPPER(t) ((t)->tk_flags & RPC_TASK_SWAPPER) diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index cec7b9b5e1bf..8097b9df6773 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -288,7 +288,7 @@ int xprt_reserve_xprt(struct rpc_xprt *xprt, struct rpc_task *task); int xprt_reserve_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task); void xprt_alloc_slot(struct rpc_xprt *xprt, struct rpc_task *task); void xprt_lock_and_alloc_slot(struct rpc_xprt *xprt, struct rpc_task *task); -int xprt_prepare_transmit(struct rpc_task *task); +bool xprt_prepare_transmit(struct rpc_task *task); void xprt_transmit(struct rpc_task *task); void xprt_end_transmit(struct rpc_task *task); int xprt_adjust_timeout(struct rpc_rqst *req); diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index 11baec7c9b26..6695040a0317 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -173,7 +173,6 @@ struct bin_attribute bin_attr_##_name = __BIN_ATTR_RW(_name, _size) struct sysfs_ops { ssize_t (*show)(struct kobject *, struct attribute *, char *); ssize_t (*store)(struct kobject *, struct attribute *, const char *, size_t); - const void *(*namespace)(struct kobject *, const struct attribute *); }; struct sysfs_dirent; @@ -183,19 +182,23 @@ struct sysfs_dirent; int sysfs_schedule_callback(struct kobject *kobj, void (*func)(void *), void *data, struct module *owner); -int __must_check sysfs_create_dir(struct kobject *kobj); +int __must_check sysfs_create_dir_ns(struct kobject *kobj, const void *ns); void sysfs_remove_dir(struct kobject *kobj); -int __must_check sysfs_rename_dir(struct kobject *kobj, const char *new_name); -int __must_check sysfs_move_dir(struct kobject *kobj, - struct kobject *new_parent_kobj); - -int __must_check sysfs_create_file(struct kobject *kobj, - const struct attribute *attr); +int __must_check sysfs_rename_dir_ns(struct kobject *kobj, const char *new_name, + const void *new_ns); +int __must_check sysfs_move_dir_ns(struct kobject *kobj, + struct kobject *new_parent_kobj, + const void *new_ns); + +int __must_check sysfs_create_file_ns(struct kobject *kobj, + const struct attribute *attr, + const void *ns); int __must_check sysfs_create_files(struct kobject *kobj, const struct attribute **attr); int __must_check sysfs_chmod_file(struct kobject *kobj, const struct attribute *attr, umode_t mode); -void sysfs_remove_file(struct kobject *kobj, const struct attribute *attr); +void sysfs_remove_file_ns(struct kobject *kobj, const struct attribute *attr, + const void *ns); void sysfs_remove_files(struct kobject *kobj, const struct attribute **attr); int __must_check sysfs_create_bin_file(struct kobject *kobj, @@ -210,8 +213,9 @@ int __must_check sysfs_create_link_nowarn(struct kobject *kobj, const char *name); void sysfs_remove_link(struct kobject *kobj, const char *name); -int sysfs_rename_link(struct kobject *kobj, struct kobject *target, - const char *old_name, const char *new_name); +int sysfs_rename_link_ns(struct kobject *kobj, struct kobject *target, + const char *old_name, const char *new_name, + const void *new_ns); void sysfs_delete_link(struct kobject *dir, struct kobject *targ, const char *name); @@ -241,9 +245,9 @@ void sysfs_remove_link_from_group(struct kobject *kobj, const char *group_name, void sysfs_notify(struct kobject *kobj, const char *dir, const char *attr); void sysfs_notify_dirent(struct sysfs_dirent *sd); -struct sysfs_dirent *sysfs_get_dirent(struct sysfs_dirent *parent_sd, - const void *ns, - const unsigned char *name); +struct sysfs_dirent *sysfs_get_dirent_ns(struct sysfs_dirent *parent_sd, + const unsigned char *name, + const void *ns); struct sysfs_dirent *sysfs_get(struct sysfs_dirent *sd); void sysfs_put(struct sysfs_dirent *sd); @@ -257,7 +261,7 @@ static inline int sysfs_schedule_callback(struct kobject *kobj, return -ENOSYS; } -static inline int sysfs_create_dir(struct kobject *kobj) +static inline int sysfs_create_dir_ns(struct kobject *kobj, const void *ns) { return 0; } @@ -266,19 +270,22 @@ static inline void sysfs_remove_dir(struct kobject *kobj) { } -static inline int sysfs_rename_dir(struct kobject *kobj, const char *new_name) +static inline int sysfs_rename_dir_ns(struct kobject *kobj, + const char *new_name, const void *new_ns) { return 0; } -static inline int sysfs_move_dir(struct kobject *kobj, - struct kobject *new_parent_kobj) +static inline int sysfs_move_dir_ns(struct kobject *kobj, + struct kobject *new_parent_kobj, + const void *new_ns) { return 0; } -static inline int sysfs_create_file(struct kobject *kobj, - const struct attribute *attr) +static inline int sysfs_create_file_ns(struct kobject *kobj, + const struct attribute *attr, + const void *ns) { return 0; } @@ -295,8 +302,9 @@ static inline int sysfs_chmod_file(struct kobject *kobj, return 0; } -static inline void sysfs_remove_file(struct kobject *kobj, - const struct attribute *attr) +static inline void sysfs_remove_file_ns(struct kobject *kobj, + const struct attribute *attr, + const void *ns) { } @@ -333,8 +341,9 @@ static inline void sysfs_remove_link(struct kobject *kobj, const char *name) { } -static inline int sysfs_rename_link(struct kobject *k, struct kobject *t, - const char *old_name, const char *new_name) +static inline int sysfs_rename_link_ns(struct kobject *k, struct kobject *t, + const char *old_name, + const char *new_name, const void *ns) { return 0; } @@ -413,10 +422,9 @@ static inline void sysfs_notify(struct kobject *kobj, const char *dir, static inline void sysfs_notify_dirent(struct sysfs_dirent *sd) { } -static inline -struct sysfs_dirent *sysfs_get_dirent(struct sysfs_dirent *parent_sd, - const void *ns, - const unsigned char *name) +static inline struct sysfs_dirent * +sysfs_get_dirent_ns(struct sysfs_dirent *parent_sd, const unsigned char *name, + const void *ns) { return NULL; } @@ -435,4 +443,28 @@ static inline int __must_check sysfs_init(void) #endif /* CONFIG_SYSFS */ +static inline int __must_check sysfs_create_file(struct kobject *kobj, + const struct attribute *attr) +{ + return sysfs_create_file_ns(kobj, attr, NULL); +} + +static inline void sysfs_remove_file(struct kobject *kobj, + const struct attribute *attr) +{ + return sysfs_remove_file_ns(kobj, attr, NULL); +} + +static inline int sysfs_rename_link(struct kobject *kobj, struct kobject *target, + const char *old_name, const char *new_name) +{ + return sysfs_rename_link_ns(kobj, target, old_name, new_name, NULL); +} + +static inline struct sysfs_dirent * +sysfs_get_dirent(struct sysfs_dirent *parent_sd, const unsigned char *name) +{ + return sysfs_get_dirent_ns(parent_sd, name, NULL); +} + #endif /* _SYSFS_H_ */ diff --git a/include/linux/sysrq.h b/include/linux/sysrq.h index 7faf933cced7..387fa7d05c98 100644 --- a/include/linux/sysrq.h +++ b/include/linux/sysrq.h @@ -17,9 +17,6 @@ #include <linux/errno.h> #include <linux/types.h> -/* Enable/disable SYSRQ support by default (0==no, 1==yes). */ -#define SYSRQ_DEFAULT_ENABLE 1 - /* Possible values of bitmask for enabling sysrq functions */ /* 0x0001 is reserved for enable everything */ #define SYSRQ_ENABLE_LOG 0x0002 diff --git a/include/linux/timex.h b/include/linux/timex.h index dd3edd7dfc94..9d3f1a5b6178 100644 --- a/include/linux/timex.h +++ b/include/linux/timex.h @@ -64,6 +64,20 @@ #include <asm/timex.h> +#ifndef random_get_entropy +/* + * The random_get_entropy() function is used by the /dev/random driver + * in order to extract entropy via the relative unpredictability of + * when an interrupt takes places versus a high speed, fine-grained + * timing source or cycle counter. Since it will be occurred on every + * single interrupt, it must have a very low cost/overhead. + * + * By default we use get_cycles() for this purpose, but individual + * architectures may override this in their asm/timex.h header file. + */ +#define random_get_entropy() get_cycles() +#endif + /* * SHIFT_PLL is used as a dampening factor to define how much we * adjust the frequency correction for a given offset in PLL mode. diff --git a/include/linux/tty.h b/include/linux/tty.h index 64f864651d86..2f47989d8288 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -180,7 +180,6 @@ struct tty_port_operations { IFF the port was initialized. Do not use to free resources. Called under the port mutex to serialize against activate/shutdowns */ void (*shutdown)(struct tty_port *port); - void (*drop)(struct tty_port *port); /* Called under the port mutex from tty_port_open, serialized using the port mutex */ /* FIXME: long term getting the tty argument *out* of this would be diff --git a/include/linux/usb.h b/include/linux/usb.h index 001629cd1a97..7454865ad148 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -475,7 +475,8 @@ struct usb3_lpm_parameters { * @lpm_capable: device supports LPM * @usb2_hw_lpm_capable: device can perform USB2 hardware LPM * @usb2_hw_lpm_besl_capable: device can perform USB2 hardware BESL LPM - * @usb2_hw_lpm_enabled: USB2 hardware LPM enabled + * @usb2_hw_lpm_enabled: USB2 hardware LPM is enabled + * @usb2_hw_lpm_allowed: Userspace allows USB 2.0 LPM to be enabled * @usb3_lpm_enabled: USB3 hardware LPM enabled * @string_langid: language ID for strings * @product: iProduct string, if present (static) @@ -548,6 +549,7 @@ struct usb_device { unsigned usb2_hw_lpm_capable:1; unsigned usb2_hw_lpm_besl_capable:1; unsigned usb2_hw_lpm_enabled:1; + unsigned usb2_hw_lpm_allowed:1; unsigned usb3_lpm_enabled:1; int string_langid; @@ -702,7 +704,7 @@ extern int usb_alloc_streams(struct usb_interface *interface, unsigned int num_streams, gfp_t mem_flags); /* Reverts a group of bulk endpoints back to not using stream IDs. */ -extern void usb_free_streams(struct usb_interface *interface, +extern int usb_free_streams(struct usb_interface *interface, struct usb_host_endpoint **eps, unsigned int num_eps, gfp_t mem_flags); @@ -1209,11 +1211,13 @@ struct usb_anchor { struct list_head urb_list; wait_queue_head_t wait; spinlock_t lock; + atomic_t suspend_wakeups; unsigned int poisoned:1; }; static inline void init_usb_anchor(struct usb_anchor *anchor) { + memset(anchor, 0, sizeof(*anchor)); INIT_LIST_HEAD(&anchor->urb_list); init_waitqueue_head(&anchor->wait); spin_lock_init(&anchor->lock); @@ -1574,6 +1578,8 @@ extern void usb_kill_anchored_urbs(struct usb_anchor *anchor); extern void usb_poison_anchored_urbs(struct usb_anchor *anchor); extern void usb_unpoison_anchored_urbs(struct usb_anchor *anchor); extern void usb_unlink_anchored_urbs(struct usb_anchor *anchor); +extern void usb_anchor_suspend_wakeups(struct usb_anchor *anchor); +extern void usb_anchor_resume_wakeups(struct usb_anchor *anchor); extern void usb_anchor_urb(struct urb *urb, struct usb_anchor *anchor); extern void usb_unanchor_urb(struct urb *urb); extern int usb_wait_anchor_empty_timeout(struct usb_anchor *anchor, diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index 75efc45eaa2f..b8aba196f7f1 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -73,6 +73,7 @@ struct giveback_urb_bh { spinlock_t lock; struct list_head head; struct tasklet_struct bh; + struct usb_host_endpoint *completing_ep; }; struct usb_hcd { @@ -140,6 +141,7 @@ struct usb_hcd { unsigned wireless:1; /* Wireless USB HCD */ unsigned authorized_default:1; unsigned has_tt:1; /* Integrated TT in root hub */ + unsigned amd_resume_bug:1; /* AMD remote wakeup quirk */ unsigned int irq; /* irq allocated */ void __iomem *regs; /* device memory/io */ @@ -378,6 +380,12 @@ static inline int hcd_giveback_urb_in_bh(struct usb_hcd *hcd) return hcd->driver->flags & HCD_BH; } +static inline bool hcd_periodic_completion_in_progress(struct usb_hcd *hcd, + struct usb_host_endpoint *ep) +{ + return hcd->high_prio_bh.completing_ep == ep; +} + extern int usb_hcd_link_urb_to_ep(struct usb_hcd *hcd, struct urb *urb); extern int usb_hcd_check_unlink_urb(struct usb_hcd *hcd, struct urb *urb, int status); @@ -428,6 +436,8 @@ extern int usb_hcd_pci_probe(struct pci_dev *dev, extern void usb_hcd_pci_remove(struct pci_dev *dev); extern void usb_hcd_pci_shutdown(struct pci_dev *dev); +extern int usb_hcd_amd_remote_wakeup_quirk(struct pci_dev *dev); + #ifdef CONFIG_PM extern const struct dev_pm_ops usb_hcd_pci_pm_ops; #endif @@ -496,6 +506,7 @@ struct usb_tt { struct usb_device *hub; /* upstream highspeed hub */ int multi; /* true means one TT per port */ unsigned think_time; /* think time in ns */ + void *hcpriv; /* HCD private data */ /* for control/bulk error recovery (CLEAR_TT_BUFFER) */ spinlock_t lock; @@ -554,9 +565,8 @@ extern void usb_ep0_reinit(struct usb_device *); * of (7/6 * 8 * bytecount) = 9.33 * bytecount */ /* bytecount = data payload byte count */ -#define NS_TO_US(ns) ((ns + 500L) / 1000L) - /* convert & round nanoseconds to microseconds */ - +#define NS_TO_US(ns) DIV_ROUND_UP(ns, 1000L) + /* convert nanoseconds to microseconds, rounding up */ /* * Full/low speed bandwidth allocation constants/support. diff --git a/include/linux/usb/intel_mid_otg.h b/include/linux/usb/intel_mid_otg.h deleted file mode 100644 index 756cf5543ffd..000000000000 --- a/include/linux/usb/intel_mid_otg.h +++ /dev/null @@ -1,180 +0,0 @@ -/* - * Intel MID (Langwell/Penwell) USB OTG Transceiver driver - * Copyright (C) 2008 - 2010, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - * - */ - -#ifndef __INTEL_MID_OTG_H -#define __INTEL_MID_OTG_H - -#include <linux/pm.h> -#include <linux/usb/otg.h> -#include <linux/notifier.h> - -struct intel_mid_otg_xceiv; - -/* This is a common data structure for Intel MID platform to - * save values of the OTG state machine */ -struct otg_hsm { - /* Input */ - int a_bus_resume; - int a_bus_suspend; - int a_conn; - int a_sess_vld; - int a_srp_det; - int a_vbus_vld; - int b_bus_resume; - int b_bus_suspend; - int b_conn; - int b_se0_srp; - int b_ssend_srp; - int b_sess_end; - int b_sess_vld; - int id; -/* id values */ -#define ID_B 0x05 -#define ID_A 0x04 -#define ID_ACA_C 0x03 -#define ID_ACA_B 0x02 -#define ID_ACA_A 0x01 - int power_up; - int adp_change; - int test_device; - - /* Internal variables */ - int a_set_b_hnp_en; - int b_srp_done; - int b_hnp_enable; - int hnp_poll_enable; - - /* Timeout indicator for timers */ - int a_wait_vrise_tmout; - int a_wait_bcon_tmout; - int a_aidl_bdis_tmout; - int a_bidl_adis_tmout; - int a_bidl_adis_tmr; - int a_wait_vfall_tmout; - int b_ase0_brst_tmout; - int b_bus_suspend_tmout; - int b_srp_init_tmout; - int b_srp_fail_tmout; - int b_srp_fail_tmr; - int b_adp_sense_tmout; - - /* Informative variables */ - int a_bus_drop; - int a_bus_req; - int a_clr_err; - int b_bus_req; - int a_suspend_req; - int b_bus_suspend_vld; - - /* Output */ - int drv_vbus; - int loc_conn; - int loc_sof; - - /* Others */ - int vbus_srp_up; -}; - -/* must provide ULPI access function to read/write registers implemented in - * ULPI address space */ -struct iotg_ulpi_access_ops { - int (*read)(struct intel_mid_otg_xceiv *iotg, u8 reg, u8 *val); - int (*write)(struct intel_mid_otg_xceiv *iotg, u8 reg, u8 val); -}; - -#define OTG_A_DEVICE 0x0 -#define OTG_B_DEVICE 0x1 - -/* - * the Intel MID (Langwell/Penwell) otg transceiver driver needs to interact - * with device and host drivers to implement the USB OTG related feature. More - * function members are added based on usb_phy data structure for this - * purpose. - */ -struct intel_mid_otg_xceiv { - struct usb_phy otg; - struct otg_hsm hsm; - - /* base address */ - void __iomem *base; - - /* ops to access ulpi */ - struct iotg_ulpi_access_ops ulpi_ops; - - /* atomic notifier for interrupt context */ - struct atomic_notifier_head iotg_notifier; - - /* start/stop USB Host function */ - int (*start_host)(struct intel_mid_otg_xceiv *iotg); - int (*stop_host)(struct intel_mid_otg_xceiv *iotg); - - /* start/stop USB Peripheral function */ - int (*start_peripheral)(struct intel_mid_otg_xceiv *iotg); - int (*stop_peripheral)(struct intel_mid_otg_xceiv *iotg); - - /* start/stop ADP sense/probe function */ - int (*set_adp_probe)(struct intel_mid_otg_xceiv *iotg, - bool enabled, int dev); - int (*set_adp_sense)(struct intel_mid_otg_xceiv *iotg, - bool enabled); - -#ifdef CONFIG_PM - /* suspend/resume USB host function */ - int (*suspend_host)(struct intel_mid_otg_xceiv *iotg, - pm_message_t message); - int (*resume_host)(struct intel_mid_otg_xceiv *iotg); - - int (*suspend_peripheral)(struct intel_mid_otg_xceiv *iotg, - pm_message_t message); - int (*resume_peripheral)(struct intel_mid_otg_xceiv *iotg); -#endif - -}; -static inline -struct intel_mid_otg_xceiv *otg_to_mid_xceiv(struct usb_phy *otg) -{ - return container_of(otg, struct intel_mid_otg_xceiv, otg); -} - -#define MID_OTG_NOTIFY_CONNECT 0x0001 -#define MID_OTG_NOTIFY_DISCONN 0x0002 -#define MID_OTG_NOTIFY_HSUSPEND 0x0003 -#define MID_OTG_NOTIFY_HRESUME 0x0004 -#define MID_OTG_NOTIFY_CSUSPEND 0x0005 -#define MID_OTG_NOTIFY_CRESUME 0x0006 -#define MID_OTG_NOTIFY_HOSTADD 0x0007 -#define MID_OTG_NOTIFY_HOSTREMOVE 0x0008 -#define MID_OTG_NOTIFY_CLIENTADD 0x0009 -#define MID_OTG_NOTIFY_CLIENTREMOVE 0x000a - -static inline int -intel_mid_otg_register_notifier(struct intel_mid_otg_xceiv *iotg, - struct notifier_block *nb) -{ - return atomic_notifier_chain_register(&iotg->iotg_notifier, nb); -} - -static inline void -intel_mid_otg_unregister_notifier(struct intel_mid_otg_xceiv *iotg, - struct notifier_block *nb) -{ - atomic_notifier_chain_unregister(&iotg->iotg_notifier, nb); -} - -#endif /* __INTEL_MID_OTG_H */ diff --git a/include/linux/usb/musb.h b/include/linux/usb/musb.h index 053c26841cc3..eb505250940a 100644 --- a/include/linux/usb/musb.h +++ b/include/linux/usb/musb.h @@ -99,8 +99,6 @@ struct musb_hdrc_platform_data { /* MUSB_HOST, MUSB_PERIPHERAL, or MUSB_OTG */ u8 mode; - u8 has_mailbox:1; - /* for clk_get() */ const char *clock; diff --git a/include/linux/usb/omap_control_usb.h b/include/linux/usb/omap_control_usb.h index 27b5b8c931b0..596b01918813 100644 --- a/include/linux/usb/omap_control_usb.h +++ b/include/linux/usb/omap_control_usb.h @@ -19,20 +19,23 @@ #ifndef __OMAP_CONTROL_USB_H__ #define __OMAP_CONTROL_USB_H__ +enum omap_control_usb_type { + OMAP_CTRL_TYPE_OTGHS = 1, /* Mailbox OTGHS_CONTROL */ + OMAP_CTRL_TYPE_USB2, /* USB2_PHY, power down in CONTROL_DEV_CONF */ + OMAP_CTRL_TYPE_PIPE3, /* PIPE3 PHY, DPLL & seperate Rx/Tx power */ + OMAP_CTRL_TYPE_DRA7USB2, /* USB2 PHY, power and power_aux e.g. DRA7 */ +}; + struct omap_control_usb { struct device *dev; - u32 __iomem *dev_conf; u32 __iomem *otghs_control; - u32 __iomem *phy_power; + u32 __iomem *power; + u32 __iomem *power_aux; struct clk *sys_clk; - u32 type; -}; - -struct omap_control_usb_platform_data { - u8 type; + enum omap_control_usb_type type; }; enum omap_control_usb_mode { @@ -42,10 +45,6 @@ enum omap_control_usb_mode { USB_MODE_DISCONNECT, }; -/* To differentiate ctrl module IP having either mailbox or USB3 PHY power */ -#define OMAP_CTRL_DEV_TYPE1 0x1 -#define OMAP_CTRL_DEV_TYPE2 0x2 - #define OMAP_CTRL_DEV_PHY_PD BIT(0) #define OMAP_CTRL_DEV_AVALID BIT(0) @@ -63,26 +62,18 @@ enum omap_control_usb_mode { #define OMAP_CTRL_USB3_PHY_TX_RX_POWERON 0x3 #define OMAP_CTRL_USB3_PHY_TX_RX_POWEROFF 0x0 +#define OMAP_CTRL_USB2_PHY_PD BIT(28) + #if IS_ENABLED(CONFIG_OMAP_CONTROL_USB) -extern struct device *omap_get_control_dev(void); extern void omap_control_usb_phy_power(struct device *dev, int on); -extern void omap_control_usb3_phy_power(struct device *dev, bool on); extern void omap_control_usb_set_mode(struct device *dev, enum omap_control_usb_mode mode); #else -static inline struct device *omap_get_control_dev(void) -{ - return ERR_PTR(-ENODEV); -} static inline void omap_control_usb_phy_power(struct device *dev, int on) { } -static inline void omap_control_usb3_phy_power(struct device *dev, int on) -{ -} - static inline void omap_control_usb_set_mode(struct device *dev, enum omap_control_usb_mode mode) { diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h index d528b8045150..704a1ab8240c 100644 --- a/include/linux/usb/serial.h +++ b/include/linux/usb/serial.h @@ -320,6 +320,8 @@ extern struct usb_serial_port *usb_serial_port_get_by_minor(unsigned int minor); extern void usb_serial_put(struct usb_serial *serial); extern int usb_serial_generic_open(struct tty_struct *tty, struct usb_serial_port *port); +extern int usb_serial_generic_write_start(struct usb_serial_port *port, + gfp_t mem_flags); extern int usb_serial_generic_write(struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count); extern void usb_serial_generic_close(struct usb_serial_port *port); diff --git a/include/linux/usb/usb_phy_gen_xceiv.h b/include/linux/usb/usb_phy_gen_xceiv.h index f9a7e7bc925b..cc8d818a83be 100644 --- a/include/linux/usb/usb_phy_gen_xceiv.h +++ b/include/linux/usb/usb_phy_gen_xceiv.h @@ -9,10 +9,11 @@ struct usb_phy_gen_xceiv_platform_data { /* if set fails with -EPROBE_DEFER if can't get regulator */ unsigned int needs_vcc:1; - unsigned int needs_reset:1; + unsigned int needs_reset:1; /* deprecated */ + int gpio_reset; }; -#if IS_ENABLED(CONFIG_NOP_USB_XCEIV) +#if defined(CONFIG_NOP_USB_XCEIV) || (defined(CONFIG_NOP_USB_XCEIV_MODULE) && defined(MODULE)) /* sometimes transceivers are accessed only through e.g. ULPI */ extern void usb_nop_xceiv_register(void); extern void usb_nop_xceiv_unregister(void); diff --git a/include/linux/usb/wusb-wa.h b/include/linux/usb/wusb-wa.h index 4ff744e2b678..c1257130769b 100644 --- a/include/linux/usb/wusb-wa.h +++ b/include/linux/usb/wusb-wa.h @@ -142,7 +142,7 @@ enum wa_notif_type { struct wa_notif_hdr { u8 bLength; u8 bNotifyType; /* enum wa_notif_type */ -} __attribute__((packed)); +} __packed; /** * HWA DN Received notification [(WUSB] section 8.5.4.2) @@ -158,7 +158,7 @@ struct hwa_notif_dn { u8 bSourceDeviceAddr; /* from errata 2005/07 */ u8 bmAttributes; struct wusb_dn_hdr dndata[]; -} __attribute__((packed)); +} __packed; /* [WUSB] section 8.3.3 */ enum wa_xfer_type { @@ -167,6 +167,8 @@ enum wa_xfer_type { WA_XFER_TYPE_ISO = 0x82, WA_XFER_RESULT = 0x83, WA_XFER_ABORT = 0x84, + WA_XFER_ISO_PACKET_INFO = 0xA0, + WA_XFER_ISO_PACKET_STATUS = 0xA1, }; /* [WUSB] section 8.3.3 */ @@ -177,28 +179,47 @@ struct wa_xfer_hdr { __le32 dwTransferID; /* Host-assigned ID */ __le32 dwTransferLength; /* Length of data to xfer */ u8 bTransferSegment; -} __attribute__((packed)); +} __packed; struct wa_xfer_ctl { struct wa_xfer_hdr hdr; u8 bmAttribute; __le16 wReserved; struct usb_ctrlrequest baSetupData; -} __attribute__((packed)); +} __packed; struct wa_xfer_bi { struct wa_xfer_hdr hdr; u8 bReserved; __le16 wReserved; -} __attribute__((packed)); +} __packed; +/* [WUSB] section 8.5.5 */ struct wa_xfer_hwaiso { struct wa_xfer_hdr hdr; u8 bReserved; __le16 wPresentationTime; __le32 dwNumOfPackets; - /* FIXME: u8 pktdata[]? */ -} __attribute__((packed)); +} __packed; + +struct wa_xfer_packet_info_hwaiso { + __le16 wLength; + u8 bPacketType; + u8 bReserved; + __le16 PacketLength[0]; +} __packed; + +struct wa_xfer_packet_status_len_hwaiso { + __le16 PacketLength; + __le16 PacketStatus; +} __packed; + +struct wa_xfer_packet_status_hwaiso { + __le16 wLength; + u8 bPacketType; + u8 bReserved; + struct wa_xfer_packet_status_len_hwaiso PacketStatus[0]; +} __packed; /* [WUSB] section 8.3.3.5 */ struct wa_xfer_abort { @@ -206,7 +227,7 @@ struct wa_xfer_abort { u8 bRequestType; __le16 wRPipe; /* RPipe index */ __le32 dwTransferID; /* Host-assigned ID */ -} __attribute__((packed)); +} __packed; /** * WA Transfer Complete notification ([WUSB] section 8.3.3.3) @@ -216,7 +237,7 @@ struct wa_notif_xfer { struct wa_notif_hdr hdr; u8 bEndpoint; u8 Reserved; -} __attribute__((packed)); +} __packed; /** Transfer result basic codes [WUSB] table 8-15 */ enum { @@ -243,7 +264,7 @@ struct wa_xfer_result { u8 bTransferSegment; u8 bTransferStatus; __le32 dwNumOfPackets; -} __attribute__((packed)); +} __packed; /** * Wire Adapter Class Descriptor ([WUSB] section 8.5.2.7). @@ -258,16 +279,16 @@ struct wa_xfer_result { struct usb_wa_descriptor { u8 bLength; u8 bDescriptorType; - u16 bcdWAVersion; + __le16 bcdWAVersion; u8 bNumPorts; /* don't use!! */ u8 bmAttributes; /* Reserved == 0 */ - u16 wNumRPipes; - u16 wRPipeMaxBlock; + __le16 wNumRPipes; + __le16 wRPipeMaxBlock; u8 bRPipeBlockSize; u8 bPwrOn2PwrGood; u8 bNumMMCIEs; u8 DeviceRemovable; /* FIXME: in DWA this is up to 16 bytes */ -} __attribute__((packed)); +} __packed; /** * HWA Device Information Buffer (WUSB1.0[T8.54]) @@ -277,6 +298,6 @@ struct hwa_dev_info { u8 bDeviceAddress; __le16 wPHYRates; u8 bmDeviceAttribute; -} __attribute__((packed)); +} __packed; #endif /* #ifndef __LINUX_USB_WUSB_WA_H */ diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h index bf99cd01be20..630356866030 100644 --- a/include/linux/usb_usual.h +++ b/include/linux/usb_usual.h @@ -66,7 +66,9 @@ US_FLAG(INITIAL_READ10, 0x00100000) \ /* Initial READ(10) (and others) must be retried */ \ US_FLAG(WRITE_CACHE, 0x00200000) \ - /* Write Cache status is not available */ + /* Write Cache status is not available */ \ + US_FLAG(NEEDS_CAP16, 0x00400000) + /* cannot handle READ_CAPACITY_10 */ #define US_FLAG(name, value) US_FL_##name = value , enum { US_DO_ALL_FLAGS }; diff --git a/include/linux/vgaarb.h b/include/linux/vgaarb.h index 80cf8173a65b..2c02f3a8d2ba 100644 --- a/include/linux/vgaarb.h +++ b/include/linux/vgaarb.h @@ -65,15 +65,8 @@ struct pci_dev; * out of the arbitration process (and can be safe to take * interrupts at any time. */ -#if defined(CONFIG_VGA_ARB) extern void vga_set_legacy_decoding(struct pci_dev *pdev, unsigned int decodes); -#else -static inline void vga_set_legacy_decoding(struct pci_dev *pdev, - unsigned int decodes) -{ -} -#endif /** * vga_get - acquire & locks VGA resources diff --git a/include/linux/yam.h b/include/linux/yam.h index 7fe28228b274..512cdc2fb80f 100644 --- a/include/linux/yam.h +++ b/include/linux/yam.h @@ -77,6 +77,6 @@ struct yamdrv_ioctl_cfg { struct yamdrv_ioctl_mcs { int cmd; - int bitrate; + unsigned int bitrate; unsigned char bits[YAM_FPGA_SIZE]; }; diff --git a/include/net/cipso_ipv4.h b/include/net/cipso_ipv4.h index a7a683e30b64..a8c2ef6d3b93 100644 --- a/include/net/cipso_ipv4.h +++ b/include/net/cipso_ipv4.h @@ -290,6 +290,7 @@ static inline int cipso_v4_validate(const struct sk_buff *skb, unsigned char err_offset = 0; u8 opt_len = opt[1]; u8 opt_iter; + u8 tag_len; if (opt_len < 8) { err_offset = 1; @@ -302,11 +303,12 @@ static inline int cipso_v4_validate(const struct sk_buff *skb, } for (opt_iter = 6; opt_iter < opt_len;) { - if (opt[opt_iter + 1] > (opt_len - opt_iter)) { + tag_len = opt[opt_iter + 1]; + if ((tag_len == 0) || (opt[opt_iter + 1] > (opt_len - opt_iter))) { err_offset = opt_iter + 1; goto out; } - opt_iter += opt[opt_iter + 1]; + opt_iter += tag_len; } out: diff --git a/include/net/dst.h b/include/net/dst.h index 3bc4865f8267..3c4c944096c9 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -479,10 +479,22 @@ static inline struct dst_entry *xfrm_lookup(struct net *net, { return dst_orig; } + +static inline struct xfrm_state *dst_xfrm(const struct dst_entry *dst) +{ + return NULL; +} + #else extern struct dst_entry *xfrm_lookup(struct net *net, struct dst_entry *dst_orig, const struct flowi *fl, struct sock *sk, int flags); + +/* skb attached with this dst needs transformation if dst->xfrm is valid */ +static inline struct xfrm_state *dst_xfrm(const struct dst_entry *dst) +{ + return dst->xfrm; +} #endif #endif /* _NET_DST_H */ diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index 48ec25a7fcb6..5e661a979694 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -165,6 +165,7 @@ static inline struct inet6_dev *ip6_dst_idev(struct dst_entry *dst) static inline void rt6_clean_expires(struct rt6_info *rt) { rt->rt6i_flags &= ~RTF_EXPIRES; + rt->dst.expires = 0; } static inline void rt6_set_expires(struct rt6_info *rt, unsigned long expires) diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index f525e7038cca..2b786b7e3585 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -194,11 +194,9 @@ static inline int ip6_skb_dst_mtu(struct sk_buff *skb) skb_dst(skb)->dev->mtu : dst_mtu(skb_dst(skb)); } -static inline struct in6_addr *rt6_nexthop(struct rt6_info *rt, struct in6_addr *dest) +static inline struct in6_addr *rt6_nexthop(struct rt6_info *rt) { - if (rt->rt6i_flags & RTF_GATEWAY) - return &rt->rt6i_gateway; - return dest; + return &rt->rt6i_gateway; } #endif diff --git a/include/net/mac802154.h b/include/net/mac802154.h index d0d11df9cba1..807d6b7a943f 100644 --- a/include/net/mac802154.h +++ b/include/net/mac802154.h @@ -133,7 +133,7 @@ struct ieee802154_ops { /* Basic interface to register ieee802154 device */ struct ieee802154_dev * -ieee802154_alloc_device(size_t priv_data_lex, struct ieee802154_ops *ops); +ieee802154_alloc_device(size_t priv_data_len, struct ieee802154_ops *ops); void ieee802154_free_device(struct ieee802154_dev *dev); int ieee802154_register_device(struct ieee802154_dev *dev); void ieee802154_unregister_device(struct ieee802154_dev *dev); diff --git a/include/net/sock.h b/include/net/sock.h index 1d37a8086bed..808cbc2ec6c1 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1630,16 +1630,14 @@ static inline void sk_filter_release(struct sk_filter *fp) static inline void sk_filter_uncharge(struct sock *sk, struct sk_filter *fp) { - unsigned int size = sk_filter_len(fp); - - atomic_sub(size, &sk->sk_omem_alloc); + atomic_sub(sk_filter_size(fp->len), &sk->sk_omem_alloc); sk_filter_release(fp); } static inline void sk_filter_charge(struct sock *sk, struct sk_filter *fp) { atomic_inc(&fp->refcnt); - atomic_add(sk_filter_len(fp), &sk->sk_omem_alloc); + atomic_add(sk_filter_size(fp->len), &sk->sk_omem_alloc); } /* diff --git a/include/sound/rcar_snd.h b/include/sound/rcar_snd.h index fe66533e9b7a..fb0a312bcb81 100644 --- a/include/sound/rcar_snd.h +++ b/include/sound/rcar_snd.h @@ -68,6 +68,7 @@ struct rsnd_scu_platform_info { * * A : generation */ +#define RSND_GEN_MASK (0xF << 0) #define RSND_GEN1 (1 << 0) /* fixme */ #define RSND_GEN2 (2 << 0) /* fixme */ diff --git a/include/trace/events/target.h b/include/trace/events/target.h index aef8fc354025..da9cc0f05c93 100644 --- a/include/trace/events/target.h +++ b/include/trace/events/target.h @@ -144,7 +144,7 @@ TRACE_EVENT(target_sequencer_start, ), TP_fast_assign( - __entry->unpacked_lun = cmd->se_lun->unpacked_lun; + __entry->unpacked_lun = cmd->orig_fe_lun; __entry->opcode = cmd->t_task_cdb[0]; __entry->data_length = cmd->data_length; __entry->task_attribute = cmd->sam_task_attr; @@ -182,7 +182,7 @@ TRACE_EVENT(target_cmd_complete, ), TP_fast_assign( - __entry->unpacked_lun = cmd->se_lun->unpacked_lun; + __entry->unpacked_lun = cmd->orig_fe_lun; __entry->opcode = cmd->t_task_cdb[0]; __entry->data_length = cmd->data_length; __entry->task_attribute = cmd->sam_task_attr; diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h index 550811712f78..28acbaf4a81e 100644 --- a/include/uapi/drm/drm_mode.h +++ b/include/uapi/drm/drm_mode.h @@ -223,6 +223,8 @@ struct drm_mode_get_connector { __u32 connection; __u32 mm_width, mm_height; /**< HxW in millimeters */ __u32 subpixel; + + __u32 pad; }; #define DRM_MODE_PROP_PENDING (1<<0) diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild index 115add2515aa..33d2b8fe166d 100644 --- a/include/uapi/linux/Kbuild +++ b/include/uapi/linux/Kbuild @@ -241,6 +241,8 @@ header-y += media.h header-y += mei.h header-y += mempolicy.h header-y += meye.h +header-y += mic_common.h +header-y += mic_ioctl.h header-y += mii.h header-y += minix_fs.h header-y += mman.h diff --git a/include/uapi/linux/mic_common.h b/include/uapi/linux/mic_common.h new file mode 100644 index 000000000000..17e7d95e4f53 --- /dev/null +++ b/include/uapi/linux/mic_common.h @@ -0,0 +1,240 @@ +/* + * Intel MIC Platform Software Stack (MPSS) + * + * Copyright(c) 2013 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2, as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Intel MIC driver. + * + */ +#ifndef __MIC_COMMON_H_ +#define __MIC_COMMON_H_ + +#include <linux/virtio_ring.h> + +#ifndef __KERNEL__ +#define ALIGN(a, x) (((a) + (x) - 1) & ~((x) - 1)) +#define __aligned(x) __attribute__ ((aligned(x))) +#endif + +#define mic_aligned_size(x) ALIGN(sizeof(x), 8) + +/** + * struct mic_device_desc: Virtio device information shared between the + * virtio driver and userspace backend + * + * @type: Device type: console/network/disk etc. Type 0/-1 terminates. + * @num_vq: Number of virtqueues. + * @feature_len: Number of bytes of feature bits. Multiply by 2: one for + host features and one for guest acknowledgements. + * @config_len: Number of bytes of the config array after virtqueues. + * @status: A status byte, written by the Guest. + * @config: Start of the following variable length config. + */ +struct mic_device_desc { + __s8 type; + __u8 num_vq; + __u8 feature_len; + __u8 config_len; + __u8 status; + __u64 config[0]; +} __aligned(8); + +/** + * struct mic_device_ctrl: Per virtio device information in the device page + * used internally by the host and card side drivers. + * + * @vdev: Used for storing MIC vdev information by the guest. + * @config_change: Set to 1 by host when a config change is requested. + * @vdev_reset: Set to 1 by guest to indicate virtio device has been reset. + * @guest_ack: Set to 1 by guest to ack a command. + * @host_ack: Set to 1 by host to ack a command. + * @used_address_updated: Set to 1 by guest when the used address should be + * updated. + * @c2h_vdev_db: The doorbell number to be used by guest. Set by host. + * @h2c_vdev_db: The doorbell number to be used by host. Set by guest. + */ +struct mic_device_ctrl { + __u64 vdev; + __u8 config_change; + __u8 vdev_reset; + __u8 guest_ack; + __u8 host_ack; + __u8 used_address_updated; + __s8 c2h_vdev_db; + __s8 h2c_vdev_db; +} __aligned(8); + +/** + * struct mic_bootparam: Virtio device independent information in device page + * + * @magic: A magic value used by the card to ensure it can see the host + * @c2h_shutdown_db: Card to Host shutdown doorbell set by host + * @h2c_shutdown_db: Host to Card shutdown doorbell set by card + * @h2c_config_db: Host to Card Virtio config doorbell set by card + * @shutdown_status: Card shutdown status set by card + * @shutdown_card: Set to 1 by the host when a card shutdown is initiated + */ +struct mic_bootparam { + __u32 magic; + __s8 c2h_shutdown_db; + __s8 h2c_shutdown_db; + __s8 h2c_config_db; + __u8 shutdown_status; + __u8 shutdown_card; +} __aligned(8); + +/** + * struct mic_device_page: High level representation of the device page + * + * @bootparam: The bootparam structure is used for sharing information and + * status updates between MIC host and card drivers. + * @desc: Array of MIC virtio device descriptors. + */ +struct mic_device_page { + struct mic_bootparam bootparam; + struct mic_device_desc desc[0]; +}; +/** + * struct mic_vqconfig: This is how we expect the device configuration field + * for a virtqueue to be laid out in config space. + * + * @address: Guest/MIC physical address of the virtio ring + * (avail and desc rings) + * @used_address: Guest/MIC physical address of the used ring + * @num: The number of entries in the virtio_ring + */ +struct mic_vqconfig { + __u64 address; + __u64 used_address; + __u16 num; +} __aligned(8); + +/* + * The alignment to use between consumer and producer parts of vring. + * This is pagesize for historical reasons. + */ +#define MIC_VIRTIO_RING_ALIGN 4096 + +#define MIC_MAX_VRINGS 4 +#define MIC_VRING_ENTRIES 128 + +/* + * Max vring entries (power of 2) to ensure desc and avail rings + * fit in a single page + */ +#define MIC_MAX_VRING_ENTRIES 128 + +/** + * Max size of the desc block in bytes: includes: + * - struct mic_device_desc + * - struct mic_vqconfig (num_vq of these) + * - host and guest features + * - virtio device config space + */ +#define MIC_MAX_DESC_BLK_SIZE 256 + +/** + * struct _mic_vring_info - Host vring info exposed to userspace backend + * for the avail index and magic for the card. + * + * @avail_idx: host avail idx + * @magic: A magic debug cookie. + */ +struct _mic_vring_info { + __u16 avail_idx; + int magic; +}; + +/** + * struct mic_vring - Vring information. + * + * @vr: The virtio ring. + * @info: Host vring information exposed to the userspace backend for the + * avail index and magic for the card. + * @va: The va for the buffer allocated for vr and info. + * @len: The length of the buffer required for allocating vr and info. + */ +struct mic_vring { + struct vring vr; + struct _mic_vring_info *info; + void *va; + int len; +}; + +#define mic_aligned_desc_size(d) ALIGN(mic_desc_size(d), 8) + +#ifndef INTEL_MIC_CARD +static inline unsigned mic_desc_size(const struct mic_device_desc *desc) +{ + return mic_aligned_size(*desc) + + desc->num_vq * mic_aligned_size(struct mic_vqconfig) + + desc->feature_len * 2 + + desc->config_len; +} + +static inline struct mic_vqconfig * +mic_vq_config(const struct mic_device_desc *desc) +{ + return (struct mic_vqconfig *)(desc + 1); +} + +static inline __u8 *mic_vq_features(const struct mic_device_desc *desc) +{ + return (__u8 *)(mic_vq_config(desc) + desc->num_vq); +} + +static inline __u8 *mic_vq_configspace(const struct mic_device_desc *desc) +{ + return mic_vq_features(desc) + desc->feature_len * 2; +} +static inline unsigned mic_total_desc_size(struct mic_device_desc *desc) +{ + return mic_aligned_desc_size(desc) + + mic_aligned_size(struct mic_device_ctrl); +} +#endif + +/* Device page size */ +#define MIC_DP_SIZE 4096 + +#define MIC_MAGIC 0xc0ffee00 + +/** + * enum mic_states - MIC states. + */ +enum mic_states { + MIC_OFFLINE = 0, + MIC_ONLINE, + MIC_SHUTTING_DOWN, + MIC_RESET_FAILED, + MIC_SUSPENDING, + MIC_SUSPENDED, + MIC_LAST +}; + +/** + * enum mic_status - MIC status reported by card after + * a host or card initiated shutdown or a card crash. + */ +enum mic_status { + MIC_NOP = 0, + MIC_CRASHED, + MIC_HALTED, + MIC_POWER_OFF, + MIC_RESTART, + MIC_STATUS_LAST +}; + +#endif diff --git a/include/uapi/linux/mic_ioctl.h b/include/uapi/linux/mic_ioctl.h new file mode 100644 index 000000000000..7fabba5059cf --- /dev/null +++ b/include/uapi/linux/mic_ioctl.h @@ -0,0 +1,76 @@ +/* + * Intel MIC Platform Software Stack (MPSS) + * + * Copyright(c) 2013 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2, as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Intel MIC Host driver. + * + */ +#ifndef _MIC_IOCTL_H_ +#define _MIC_IOCTL_H_ + +#include <linux/types.h> + +/* + * mic_copy - MIC virtio descriptor copy. + * + * @iov: An array of IOVEC structures containing user space buffers. + * @iovcnt: Number of IOVEC structures in iov. + * @vr_idx: The vring index. + * @update_used: A non zero value results in used index being updated. + * @out_len: The aggregate of the total length written to or read from + * the virtio device. + */ +struct mic_copy_desc { +#ifdef __KERNEL__ + struct iovec __user *iov; +#else + struct iovec *iov; +#endif + int iovcnt; + __u8 vr_idx; + __u8 update_used; + __u32 out_len; +}; + +/* + * Add a new virtio device + * The (struct mic_device_desc *) pointer points to a device page entry + * for the virtio device consisting of: + * - struct mic_device_desc + * - struct mic_vqconfig (num_vq of these) + * - host and guest features + * - virtio device config space + * The total size referenced by the pointer should equal the size returned + * by desc_size() in mic_common.h + */ +#define MIC_VIRTIO_ADD_DEVICE _IOWR('s', 1, struct mic_device_desc *) + +/* + * Copy the number of entries in the iovec and update the used index + * if requested by the user. + */ +#define MIC_VIRTIO_COPY_DESC _IOWR('s', 2, struct mic_copy_desc *) + +/* + * Notify virtio device of a config change + * The (__u8 *) pointer points to config space values for the device + * as they should be written into the device page. The total size + * referenced by the pointer should equal the config_len field of struct + * mic_device_desc. + */ +#define MIC_VIRTIO_CONFIG_CHANGE _IOWR('s', 5, __u8 *) + +#endif diff --git a/include/uapi/linux/nfs_mount.h b/include/uapi/linux/nfs_mount.h index 576bddd72e04..64b0f22f5c4c 100644 --- a/include/uapi/linux/nfs_mount.h +++ b/include/uapi/linux/nfs_mount.h @@ -60,7 +60,7 @@ struct nfs_mount_data { #define NFS_MOUNT_BROKEN_SUID 0x0400 /* 4 */ #define NFS_MOUNT_NOACL 0x0800 /* 4 */ #define NFS_MOUNT_STRICTLOCK 0x1000 /* reserved for NFSv4 */ -#define NFS_MOUNT_SECFLAVOUR 0x2000 /* 5 */ +#define NFS_MOUNT_SECFLAVOUR 0x2000 /* 5 non-text parsed mount data only */ #define NFS_MOUNT_NORDIRPLUS 0x4000 /* 5 */ #define NFS_MOUNT_UNSHARED 0x8000 /* 5 */ #define NFS_MOUNT_FLAGMASK 0xFFFF diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h index 009a655a5d35..2fc1602e23bb 100644 --- a/include/uapi/linux/perf_event.h +++ b/include/uapi/linux/perf_event.h @@ -456,13 +456,15 @@ struct perf_event_mmap_page { /* * Control data for the mmap() data buffer. * - * User-space reading the @data_head value should issue an rmb(), on - * SMP capable platforms, after reading this value -- see - * perf_event_wakeup(). + * User-space reading the @data_head value should issue an smp_rmb(), + * after reading this value. * * When the mapping is PROT_WRITE the @data_tail value should be - * written by userspace to reflect the last read data. In this case - * the kernel will not over-write unread data. + * written by userspace to reflect the last read data, after issueing + * an smp_mb() to separate the data read from the ->data_tail store. + * In this case the kernel will not over-write unread data. + * + * See perf_output_put_handle() for the data ordering. */ __u64 data_head; /* head in the data section */ __u64 data_tail; /* user-space written tail */ diff --git a/include/uapi/linux/tc_act/Kbuild b/include/uapi/linux/tc_act/Kbuild index 0623ec4e728f..56f121605c99 100644 --- a/include/uapi/linux/tc_act/Kbuild +++ b/include/uapi/linux/tc_act/Kbuild @@ -1,5 +1,6 @@ # UAPI Header export list header-y += tc_csum.h +header-y += tc_defact.h header-y += tc_gact.h header-y += tc_ipt.h header-y += tc_mirred.h diff --git a/include/linux/tc_act/tc_defact.h b/include/uapi/linux/tc_act/tc_defact.h index 6f65d07c7ce2..17dddb40f740 100644 --- a/include/linux/tc_act/tc_defact.h +++ b/include/uapi/linux/tc_act/tc_defact.h @@ -6,7 +6,7 @@ struct tc_defact { tc_gen; }; - + enum { TCA_DEF_UNSPEC, TCA_DEF_TM, diff --git a/include/uapi/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h index 0b233c56b0e4..e3ddd86c90a6 100644 --- a/include/uapi/rdma/ib_user_verbs.h +++ b/include/uapi/rdma/ib_user_verbs.h @@ -87,8 +87,10 @@ enum { IB_USER_VERBS_CMD_CLOSE_XRCD, IB_USER_VERBS_CMD_CREATE_XSRQ, IB_USER_VERBS_CMD_OPEN_QP, +#ifdef CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING IB_USER_VERBS_CMD_CREATE_FLOW = IB_USER_VERBS_CMD_THRESHOLD, IB_USER_VERBS_CMD_DESTROY_FLOW +#endif /* CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING */ }; /* @@ -126,6 +128,7 @@ struct ib_uverbs_cmd_hdr { __u16 out_words; }; +#ifdef CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING struct ib_uverbs_cmd_hdr_ex { __u32 command; __u16 in_words; @@ -134,6 +137,7 @@ struct ib_uverbs_cmd_hdr_ex { __u16 provider_out_words; __u32 cmd_hdr_reserved; }; +#endif /* CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING */ struct ib_uverbs_get_context { __u64 response; @@ -696,6 +700,7 @@ struct ib_uverbs_detach_mcast { __u64 driver_data[0]; }; +#ifdef CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING struct ib_kern_eth_filter { __u8 dst_mac[6]; __u8 src_mac[6]; @@ -780,6 +785,7 @@ struct ib_uverbs_destroy_flow { __u32 comp_mask; __u32 flow_handle; }; +#endif /* CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING */ struct ib_uverbs_create_srq { __u64 response; diff --git a/include/video/exynos_dp.h b/include/video/exynos_dp.h deleted file mode 100644 index bd8cabd344db..000000000000 --- a/include/video/exynos_dp.h +++ /dev/null @@ -1,131 +0,0 @@ -/* - * Samsung SoC DP device support - * - * Copyright (C) 2012 Samsung Electronics Co., Ltd. - * Author: Jingoo Han <jg1.han@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef _EXYNOS_DP_H -#define _EXYNOS_DP_H - -#define DP_TIMEOUT_LOOP_COUNT 100 -#define MAX_CR_LOOP 5 -#define MAX_EQ_LOOP 5 - -enum link_rate_type { - LINK_RATE_1_62GBPS = 0x06, - LINK_RATE_2_70GBPS = 0x0a -}; - -enum link_lane_count_type { - LANE_COUNT1 = 1, - LANE_COUNT2 = 2, - LANE_COUNT4 = 4 -}; - -enum link_training_state { - START, - CLOCK_RECOVERY, - EQUALIZER_TRAINING, - FINISHED, - FAILED -}; - -enum voltage_swing_level { - VOLTAGE_LEVEL_0, - VOLTAGE_LEVEL_1, - VOLTAGE_LEVEL_2, - VOLTAGE_LEVEL_3, -}; - -enum pre_emphasis_level { - PRE_EMPHASIS_LEVEL_0, - PRE_EMPHASIS_LEVEL_1, - PRE_EMPHASIS_LEVEL_2, - PRE_EMPHASIS_LEVEL_3, -}; - -enum pattern_set { - PRBS7, - D10_2, - TRAINING_PTN1, - TRAINING_PTN2, - DP_NONE -}; - -enum color_space { - COLOR_RGB, - COLOR_YCBCR422, - COLOR_YCBCR444 -}; - -enum color_depth { - COLOR_6, - COLOR_8, - COLOR_10, - COLOR_12 -}; - -enum color_coefficient { - COLOR_YCBCR601, - COLOR_YCBCR709 -}; - -enum dynamic_range { - VESA, - CEA -}; - -enum pll_status { - PLL_UNLOCKED, - PLL_LOCKED -}; - -enum clock_recovery_m_value_type { - CALCULATED_M, - REGISTER_M -}; - -enum video_timing_recognition_type { - VIDEO_TIMING_FROM_CAPTURE, - VIDEO_TIMING_FROM_REGISTER -}; - -enum analog_power_block { - AUX_BLOCK, - CH0_BLOCK, - CH1_BLOCK, - CH2_BLOCK, - CH3_BLOCK, - ANALOG_TOTAL, - POWER_ALL -}; - -struct video_info { - char *name; - - bool h_sync_polarity; - bool v_sync_polarity; - bool interlaced; - - enum color_space color_space; - enum dynamic_range dynamic_range; - enum color_coefficient ycbcr_coeff; - enum color_depth color_depth; - - enum link_rate_type link_rate; - enum link_lane_count_type lane_count; -}; - -struct exynos_dp_platdata { - struct video_info *video_info; - - void (*phy_init)(void); - void (*phy_exit)(void); -}; - -#endif /* _EXYNOS_DP_H */ diff --git a/include/video/exynos_mipi_dsim.h b/include/video/exynos_mipi_dsim.h index 89dc88a171af..6a578f8a1b3e 100644 --- a/include/video/exynos_mipi_dsim.h +++ b/include/video/exynos_mipi_dsim.h @@ -216,6 +216,7 @@ struct mipi_dsim_config { * automatically. * @e_clk_src: select byte clock source. * @pd: pointer to MIPI-DSI driver platform data. + * @phy: pointer to the MIPI-DSI PHY */ struct mipi_dsim_device { struct device *dev; @@ -236,6 +237,7 @@ struct mipi_dsim_device { bool suspended; struct mipi_dsim_platform_data *pd; + struct phy *phy; }; /* @@ -248,7 +250,6 @@ struct mipi_dsim_device { * @enabled: indicate whether mipi controller got enabled or not. * @lcd_panel_info: pointer for lcd panel specific structure. * this structure specifies width, height, timing and polarity and so on. - * @phy_enable: pointer to a callback controlling D-PHY enable/reset */ struct mipi_dsim_platform_data { char lcd_panel_name[PANEL_NAME_SIZE]; @@ -256,8 +257,6 @@ struct mipi_dsim_platform_data { struct mipi_dsim_config *dsim_config; unsigned int enabled; void *lcd_panel_info; - - int (*phy_enable)(struct platform_device *pdev, bool on); }; /* |