diff options
Diffstat (limited to 'drivers')
58 files changed, 440 insertions, 254 deletions
diff --git a/drivers/acpi/system.c b/drivers/acpi/system.c index e35525b39f6..c79e789ed03 100644 --- a/drivers/acpi/system.c +++ b/drivers/acpi/system.c @@ -71,7 +71,7 @@ struct acpi_table_attr { struct list_head node; }; -static ssize_t acpi_table_show(struct kobject *kobj, +static ssize_t acpi_table_show(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t offset, size_t count) { diff --git a/drivers/base/Kconfig b/drivers/base/Kconfig index fd52c48ee76..ef38aff737e 100644 --- a/drivers/base/Kconfig +++ b/drivers/base/Kconfig @@ -18,9 +18,9 @@ config UEVENT_HELPER_PATH config DEVTMPFS bool "Maintain a devtmpfs filesystem to mount at /dev" - depends on HOTPLUG && SHMEM && TMPFS + depends on HOTPLUG help - This creates a tmpfs filesystem instance early at bootup. + This creates a tmpfs/ramfs filesystem instance early at bootup. In this filesystem, the kernel driver core maintains device nodes with their default names and permissions for all registered devices with an assigned major/minor number. @@ -33,6 +33,9 @@ config DEVTMPFS functional /dev without any further help. It also allows simple rescue systems, and reliably handles dynamic major/minor numbers. + Notice: if CONFIG_TMPFS isn't enabled, the simpler ramfs + file system will be used instead. + config DEVTMPFS_MOUNT bool "Automount devtmpfs at /dev, after the kernel mounted the rootfs" depends on DEVTMPFS diff --git a/drivers/base/class.c b/drivers/base/class.c index 9c6a0d6408e..8e231d05b40 100644 --- a/drivers/base/class.c +++ b/drivers/base/class.c @@ -63,6 +63,14 @@ static void class_release(struct kobject *kobj) kfree(cp); } +static const struct kobj_ns_type_operations *class_child_ns_type(struct kobject *kobj) +{ + struct class_private *cp = to_class(kobj); + struct class *class = cp->class; + + return class->ns_type; +} + static const struct sysfs_ops class_sysfs_ops = { .show = class_attr_show, .store = class_attr_store, @@ -71,6 +79,7 @@ static const struct sysfs_ops class_sysfs_ops = { static struct kobj_type class_ktype = { .sysfs_ops = &class_sysfs_ops, .release = class_release, + .child_ns_type = class_child_ns_type, }; /* Hotplug events for classes go to the class class_subsys */ diff --git a/drivers/base/core.c b/drivers/base/core.c index b56a0ba31d4..9630fbdf4e6 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -20,7 +20,6 @@ #include <linux/notifier.h> #include <linux/genhd.h> #include <linux/kallsyms.h> -#include <linux/semaphore.h> #include <linux/mutex.h> #include <linux/async.h> @@ -132,9 +131,21 @@ static void device_release(struct kobject *kobj) kfree(p); } +static const void *device_namespace(struct kobject *kobj) +{ + struct device *dev = to_dev(kobj); + const void *ns = NULL; + + if (dev->class && dev->class->ns_type) + ns = dev->class->namespace(dev); + + return ns; +} + static struct kobj_type device_ktype = { .release = device_release, .sysfs_ops = &dev_sysfs_ops, + .namespace = device_namespace, }; @@ -559,10 +570,10 @@ void device_initialize(struct device *dev) dev->kobj.kset = devices_kset; kobject_init(&dev->kobj, &device_ktype); INIT_LIST_HEAD(&dev->dma_pools); - init_MUTEX(&dev->sem); + mutex_init(&dev->mutex); + lockdep_set_novalidate_class(&dev->mutex); spin_lock_init(&dev->devres_lock); INIT_LIST_HEAD(&dev->devres_head); - device_init_wakeup(dev, 0); device_pm_init(dev); set_dev_node(dev, -1); } @@ -596,11 +607,59 @@ static struct kobject *virtual_device_parent(struct device *dev) return virtual_dir; } -static struct kobject *get_device_parent(struct device *dev, - struct device *parent) +struct class_dir { + struct kobject kobj; + struct class *class; +}; + +#define to_class_dir(obj) container_of(obj, struct class_dir, kobj) + +static void class_dir_release(struct kobject *kobj) +{ + struct class_dir *dir = to_class_dir(kobj); + kfree(dir); +} + +static const +struct kobj_ns_type_operations *class_dir_child_ns_type(struct kobject *kobj) { + struct class_dir *dir = to_class_dir(kobj); + return dir->class->ns_type; +} + +static struct kobj_type class_dir_ktype = { + .release = class_dir_release, + .sysfs_ops = &kobj_sysfs_ops, + .child_ns_type = class_dir_child_ns_type +}; + +static struct kobject * +class_dir_create_and_add(struct class *class, struct kobject *parent_kobj) +{ + struct class_dir *dir; int retval; + dir = kzalloc(sizeof(*dir), GFP_KERNEL); + if (!dir) + return NULL; + + dir->class = class; + kobject_init(&dir->kobj, &class_dir_ktype); + + dir->kobj.kset = &class->p->class_dirs; + + retval = kobject_add(&dir->kobj, parent_kobj, "%s", class->name); + if (retval < 0) { + kobject_put(&dir->kobj); + return NULL; + } + return &dir->kobj; +} + + +static struct kobject *get_device_parent(struct device *dev, + struct device *parent) +{ if (dev->class) { static DEFINE_MUTEX(gdp_mutex); struct kobject *kobj = NULL; @@ -635,18 +694,7 @@ static struct kobject *get_device_parent(struct device *dev, } /* or create a new class-directory at the parent device */ - k = kobject_create(); - if (!k) { - mutex_unlock(&gdp_mutex); - return NULL; - } - k->kset = &dev->class->p->class_dirs; - retval = kobject_add(k, parent_kobj, "%s", dev->class->name); - if (retval < 0) { - mutex_unlock(&gdp_mutex); - kobject_put(k); - return NULL; - } + k = class_dir_create_and_add(dev->class, parent_kobj); /* do not emit an uevent for this simple "glue" directory */ mutex_unlock(&gdp_mutex); return k; @@ -738,7 +786,7 @@ out_device: out_busid: if (dev->kobj.parent != &dev->class->p->class_subsys.kobj && device_is_not_partition(dev)) - sysfs_remove_link(&dev->class->p->class_subsys.kobj, + sysfs_delete_link(&dev->class->p->class_subsys.kobj, &dev->kobj, dev_name(dev)); #else /* link in the class directory pointing to the device */ @@ -756,7 +804,7 @@ out_busid: return 0; out_busid: - sysfs_remove_link(&dev->class->p->class_subsys.kobj, dev_name(dev)); + sysfs_delete_link(&dev->class->p->class_subsys.kobj, &dev->kobj, dev_name(dev)); #endif out_subsys: @@ -784,13 +832,13 @@ static void device_remove_class_symlinks(struct device *dev) if (dev->kobj.parent != &dev->class->p->class_subsys.kobj && device_is_not_partition(dev)) - sysfs_remove_link(&dev->class->p->class_subsys.kobj, + sysfs_delete_link(&dev->class->p->class_subsys.kobj, &dev->kobj, dev_name(dev)); #else if (dev->parent && device_is_not_partition(dev)) sysfs_remove_link(&dev->kobj, "device"); - sysfs_remove_link(&dev->class->p->class_subsys.kobj, dev_name(dev)); + sysfs_delete_link(&dev->class->p->class_subsys.kobj, &dev->kobj, dev_name(dev)); #endif sysfs_remove_link(&dev->kobj, "subsystem"); @@ -1372,7 +1420,7 @@ struct device *__root_device_register(const char *name, struct module *owner) return ERR_PTR(err); } -#ifdef CONFIG_MODULE /* gotta find a "cleaner" way to do this */ +#ifdef CONFIG_MODULES /* gotta find a "cleaner" way to do this */ if (owner) { struct module_kobject *mk = &owner->mkobj; @@ -1576,6 +1624,14 @@ int device_rename(struct device *dev, char *new_name) goto out; } +#ifndef CONFIG_SYSFS_DEPRECATED + if (dev->class) { + error = sysfs_rename_link(&dev->class->p->class_subsys.kobj, + &dev->kobj, old_device_name, new_name); + if (error) + goto out; + } +#endif error = kobject_rename(&dev->kobj, new_name); if (error) goto out; @@ -1590,11 +1646,6 @@ int device_rename(struct device *dev, char *new_name) new_class_name); } } -#else - if (dev->class) { - error = sysfs_rename_link(&dev->class->p->class_subsys.kobj, - &dev->kobj, old_device_name, new_name); - } #endif out: @@ -1735,10 +1786,25 @@ EXPORT_SYMBOL_GPL(device_move); */ void device_shutdown(void) { - struct device *dev, *devn; + struct device *dev; + + spin_lock(&devices_kset->list_lock); + /* + * Walk the devices list backward, shutting down each in turn. + * Beware that device unplug events may also start pulling + * devices offline, even as the system is shutting down. + */ + while (!list_empty(&devices_kset->list)) { + dev = list_entry(devices_kset->list.prev, struct device, + kobj.entry); + get_device(dev); + /* + * Make sure the device is off the kset list, in the + * event that dev->*->shutdown() doesn't remove it. + */ + list_del_init(&dev->kobj.entry); + spin_unlock(&devices_kset->list_lock); - list_for_each_entry_safe_reverse(dev, devn, &devices_kset->list, - kobj.entry) { if (dev->bus && dev->bus->shutdown) { dev_dbg(dev, "shutdown\n"); dev->bus->shutdown(dev); @@ -1746,6 +1812,10 @@ void device_shutdown(void) dev_dbg(dev, "shutdown\n"); dev->driver->shutdown(dev); } + put_device(dev); + + spin_lock(&devices_kset->list_lock); } + spin_unlock(&devices_kset->list_lock); async_synchronize_full(); } diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c index f35719aab3c..251acea3d35 100644 --- a/drivers/base/cpu.c +++ b/drivers/base/cpu.c @@ -186,7 +186,7 @@ static ssize_t print_cpus_offline(struct sysdev_class *class, /* display offline cpus < nr_cpu_ids */ if (!alloc_cpumask_var(&offline, GFP_KERNEL)) return -ENOMEM; - cpumask_complement(offline, cpu_online_mask); + cpumask_andnot(offline, cpu_possible_mask, cpu_online_mask); n = cpulist_scnprintf(buf, len, offline); free_cpumask_var(offline); diff --git a/drivers/base/dd.c b/drivers/base/dd.c index c89291f8a16..503c2620bbc 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -40,11 +40,11 @@ static void driver_bound(struct device *dev) pr_debug("driver: '%s': %s: bound to device '%s'\n", dev_name(dev), __func__, dev->driver->name); + klist_add_tail(&dev->p->knode_driver, &dev->driver->p->klist_devices); + if (dev->bus) blocking_notifier_call_chain(&dev->bus->p->bus_notifier, BUS_NOTIFY_BOUND_DRIVER, dev); - - klist_add_tail(&dev->p->knode_driver, &dev->driver->p->klist_devices); } static int driver_sysfs_add(struct device *dev) diff --git a/drivers/base/devtmpfs.c b/drivers/base/devtmpfs.c index 057cf11326b..af0600143d1 100644 --- a/drivers/base/devtmpfs.c +++ b/drivers/base/devtmpfs.c @@ -20,6 +20,7 @@ #include <linux/namei.h> #include <linux/fs.h> #include <linux/shmem_fs.h> +#include <linux/ramfs.h> #include <linux/cred.h> #include <linux/sched.h> #include <linux/init_task.h> @@ -45,7 +46,11 @@ __setup("devtmpfs.mount=", mount_param); static int dev_get_sb(struct file_system_type *fs_type, int flags, const char *dev_name, void *data, struct vfsmount *mnt) { +#ifdef CONFIG_TMPFS return get_sb_single(fs_type, flags, data, shmem_fill_super, mnt); +#else + return get_sb_single(fs_type, flags, data, ramfs_fill_super, mnt); +#endif } static struct file_system_type dev_fs_type = { diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c index 985da11174e..3f093b0dd21 100644 --- a/drivers/base/firmware_class.c +++ b/drivers/base/firmware_class.c @@ -27,6 +27,52 @@ MODULE_AUTHOR("Manuel Estrada Sainz"); MODULE_DESCRIPTION("Multi purpose firmware loading support"); MODULE_LICENSE("GPL"); +/* Builtin firmware support */ + +#ifdef CONFIG_FW_LOADER + +extern struct builtin_fw __start_builtin_fw[]; +extern struct builtin_fw __end_builtin_fw[]; + +static bool fw_get_builtin_firmware(struct firmware *fw, const char *name) +{ + struct builtin_fw *b_fw; + + for (b_fw = __start_builtin_fw; b_fw != __end_builtin_fw; b_fw++) { + if (strcmp(name, b_fw->name) == 0) { + fw->size = b_fw->size; + fw->data = b_fw->data; + return true; + } + } + + return false; +} + +static bool fw_is_builtin_firmware(const struct firmware *fw) +{ + struct builtin_fw *b_fw; + + for (b_fw = __start_builtin_fw; b_fw != __end_builtin_fw; b_fw++) + if (fw->data == b_fw->data) + return true; + + return false; +} + +#else /* Module case - no builtin firmware support */ + +static inline bool fw_get_builtin_firmware(struct firmware *fw, const char *name) +{ + return false; +} + +static inline bool fw_is_builtin_firmware(const struct firmware *fw) +{ + return false; +} +#endif + enum { FW_STATUS_LOADING, FW_STATUS_DONE, @@ -40,7 +86,6 @@ static int loading_timeout = 60; /* In seconds */ static DEFINE_MUTEX(fw_lock); struct firmware_priv { - char *fw_id; struct completion completion; struct bin_attribute attr_data; struct firmware *fw; @@ -48,18 +93,11 @@ struct firmware_priv { struct page **pages; int nr_pages; int page_array_size; - const char *vdata; struct timer_list timeout; + bool nowait; + char fw_id[]; }; -#ifdef CONFIG_FW_LOADER -extern struct builtin_fw __start_builtin_fw[]; -extern struct builtin_fw __end_builtin_fw[]; -#else /* Module case. Avoid ifdefs later; it'll all optimise out */ -static struct builtin_fw *__start_builtin_fw; -static struct builtin_fw *__end_builtin_fw; -#endif - static void fw_load_abort(struct firmware_priv *fw_priv) { @@ -100,9 +138,25 @@ firmware_timeout_store(struct class *class, return count; } -static CLASS_ATTR(timeout, 0644, firmware_timeout_show, firmware_timeout_store); +static struct class_attribute firmware_class_attrs[] = { + __ATTR(timeout, S_IWUSR | S_IRUGO, + firmware_timeout_show, firmware_timeout_store), + __ATTR_NULL +}; + +static void fw_dev_release(struct device *dev) +{ + struct firmware_priv *fw_priv = dev_get_drvdata(dev); + int i; + + for (i = 0; i < fw_priv->nr_pages; i++) + __free_page(fw_priv->pages[i]); + kfree(fw_priv->pages); + kfree(fw_priv); + kfree(dev); -static void fw_dev_release(struct device *dev); + module_put(THIS_MODULE); +} static int firmware_uevent(struct device *dev, struct kobj_uevent_env *env) { @@ -112,12 +166,15 @@ static int firmware_uevent(struct device *dev, struct kobj_uevent_env *env) return -ENOMEM; if (add_uevent_var(env, "TIMEOUT=%i", loading_timeout)) return -ENOMEM; + if (add_uevent_var(env, "ASYNC=%d", fw_priv->nowait)) + return -ENOMEM; return 0; } static struct class firmware_class = { .name = "firmware", + .class_attrs = firmware_class_attrs, .dev_uevent = firmware_uevent, .dev_release = fw_dev_release, }; @@ -130,6 +187,17 @@ static ssize_t firmware_loading_show(struct device *dev, return sprintf(buf, "%d\n", loading); } +static void firmware_free_data(const struct firmware *fw) +{ + int i; + vunmap(fw->data); + if (fw->pages) { + for (i = 0; i < PFN_UP(fw->size); i++) + __free_page(fw->pages[i]); + kfree(fw->pages); + } +} + /* Some architectures don't have PAGE_KERNEL_RO */ #ifndef PAGE_KERNEL_RO #define PAGE_KERNEL_RO PAGE_KERNEL @@ -162,21 +230,21 @@ static ssize_t firmware_loading_store(struct device *dev, mutex_unlock(&fw_lock); break; } - vfree(fw_priv->fw->data); - fw_priv->fw->data = NULL; + firmware_free_data(fw_priv->fw); + memset(fw_priv->fw, 0, sizeof(struct firmware)); + /* If the pages are not owned by 'struct firmware' */ for (i = 0; i < fw_priv->nr_pages; i++) __free_page(fw_priv->pages[i]); kfree(fw_priv->pages); fw_priv->pages = NULL; fw_priv->page_array_size = 0; fw_priv->nr_pages = 0; - fw_priv->fw->size = 0; set_bit(FW_STATUS_LOADING, &fw_priv->status); mutex_unlock(&fw_lock); break; case 0: if (test_bit(FW_STATUS_LOADING, &fw_priv->status)) { - vfree(fw_priv->fw->data); + vunmap(fw_priv->fw->data); fw_priv->fw->data = vmap(fw_priv->pages, fw_priv->nr_pages, 0, PAGE_KERNEL_RO); @@ -184,7 +252,10 @@ static ssize_t firmware_loading_store(struct device *dev, dev_err(dev, "%s: vmap() failed\n", __func__); goto err; } - /* Pages will be freed by vfree() */ + /* Pages are now owned by 'struct firmware' */ + fw_priv->fw->pages = fw_priv->pages; + fw_priv->pages = NULL; + fw_priv->page_array_size = 0; fw_priv->nr_pages = 0; complete(&fw_priv->completion); @@ -207,8 +278,9 @@ static ssize_t firmware_loading_store(struct device *dev, static DEVICE_ATTR(loading, 0644, firmware_loading_show, firmware_loading_store); static ssize_t -firmware_data_read(struct kobject *kobj, struct bin_attribute *bin_attr, - char *buffer, loff_t offset, size_t count) +firmware_data_read(struct file *filp, struct kobject *kobj, + struct bin_attribute *bin_attr, char *buffer, loff_t offset, + size_t count) { struct device *dev = to_dev(kobj); struct firmware_priv *fw_priv = dev_get_drvdata(dev); @@ -291,6 +363,7 @@ fw_realloc_buffer(struct firmware_priv *fw_priv, int min_size) /** * firmware_data_write - write method for firmware + * @filp: open sysfs file * @kobj: kobject for the device * @bin_attr: bin_attr structure * @buffer: buffer being written @@ -301,8 +374,9 @@ fw_realloc_buffer(struct firmware_priv *fw_priv, int min_size) * the driver as a firmware image. **/ static ssize_t -firmware_data_write(struct kobject *kobj, struct bin_attribute *bin_attr, - char *buffer, loff_t offset, size_t count) +firmware_data_write(struct file* filp, struct kobject *kobj, + struct bin_attribute *bin_attr, char *buffer, + loff_t offset, size_t count) { struct device *dev = to_dev(kobj); struct firmware_priv *fw_priv = dev_get_drvdata(dev); @@ -353,21 +427,6 @@ static struct bin_attribute firmware_attr_data_tmpl = { .write = firmware_data_write, }; -static void fw_dev_release(struct device *dev) -{ - struct firmware_priv *fw_priv = dev_get_drvdata(dev); - int i; - - for (i = 0; i < fw_priv->nr_pages; i++) - __free_page(fw_priv->pages[i]); - kfree(fw_priv->pages); - kfree(fw_priv->fw_id); - kfree(fw_priv); - kfree(dev); - - module_put(THIS_MODULE); -} - static void firmware_class_timeout(u_long data) { @@ -379,8 +438,8 @@ static int fw_register_device(struct device **dev_p, const char *fw_name, struct device *device) { int retval; - struct firmware_priv *fw_priv = kzalloc(sizeof(*fw_priv), - GFP_KERNEL); + struct firmware_priv *fw_priv = + kzalloc(sizeof(*fw_priv) + strlen(fw_name) + 1 , GFP_KERNEL); struct device *f_dev = kzalloc(sizeof(*f_dev), GFP_KERNEL); *dev_p = NULL; @@ -391,16 +450,9 @@ static int fw_register_device(struct device **dev_p, const char *fw_name, goto error_kfree; } + strcpy(fw_priv->fw_id, fw_name); init_completion(&fw_priv->completion); fw_priv->attr_data = firmware_attr_data_tmpl; - fw_priv->fw_id = kstrdup(fw_name, GFP_KERNEL); - if (!fw_priv->fw_id) { - dev_err(device, "%s: Firmware name allocation failed\n", - __func__); - retval = -ENOMEM; - goto error_kfree; - } - fw_priv->timeout.function = firmware_class_timeout; fw_priv->timeout.data = (u_long) fw_priv; init_timer(&fw_priv->timeout); @@ -427,7 +479,7 @@ error_kfree: static int fw_setup_device(struct firmware *fw, struct device **dev_p, const char *fw_name, struct device *device, - int uevent) + int uevent, bool nowait) { struct device *f_dev; struct firmware_priv *fw_priv; @@ -443,6 +495,8 @@ static int fw_setup_device(struct firmware *fw, struct device **dev_p, fw_priv = dev_get_drvdata(f_dev); + fw_priv->nowait = nowait; + fw_priv->fw = fw; sysfs_bin_attr_init(&fw_priv->attr_data); retval = sysfs_create_bin_file(&f_dev->kobj, &fw_priv->attr_data); @@ -470,12 +524,11 @@ out: static int _request_firmware(const struct firmware **firmware_p, const char *name, - struct device *device, int uevent) + struct device *device, int uevent, bool nowait) { struct device *f_dev; struct firmware_priv *fw_priv; struct firmware *firmware; - struct builtin_fw *builtin; int retval; if (!firmware_p) @@ -489,21 +542,16 @@ _request_firmware(const struct firmware **firmware_p, const char *name, goto out; } - for (builtin = __start_builtin_fw; builtin != __end_builtin_fw; - builtin++) { - if (strcmp(name, builtin->name)) - continue; - dev_info(device, "firmware: using built-in firmware %s\n", - name); - firmware->size = builtin->size; - firmware->data = builtin->data; + if (fw_get_builtin_firmware(firmware, name)) { + dev_dbg(device, "firmware: using built-in firmware %s\n", name); return 0; } if (uevent) - dev_info(device, "firmware: requesting %s\n", name); + dev_dbg(device, "firmware: requesting %s\n", name); - retval = fw_setup_device(firmware, &f_dev, name, device, uevent); + retval = fw_setup_device(firmware, &f_dev, name, device, + uevent, nowait); if (retval) goto error_kfree_fw; @@ -560,26 +608,18 @@ request_firmware(const struct firmware **firmware_p, const char *name, struct device *device) { int uevent = 1; - return _request_firmware(firmware_p, name, device, uevent); + return _request_firmware(firmware_p, name, device, uevent, false); } /** * release_firmware: - release the resource associated with a firmware image * @fw: firmware resource to release **/ -void -release_firmware(const struct firmware *fw) +void release_firmware(const struct firmware *fw) { - struct builtin_fw *builtin; - if (fw) { - for (builtin = __start_builtin_fw; builtin != __end_builtin_fw; - builtin++) { - if (fw->data == builtin->data) - goto free_fw; - } - vfree(fw->data); - free_fw: + if (!fw_is_builtin_firmware(fw)) + firmware_free_data(fw); kfree(fw); } } @@ -606,7 +646,7 @@ request_firmware_work_func(void *arg) return 0; } ret = _request_firmware(&fw, fw_work->name, fw_work->device, - fw_work->uevent); + fw_work->uevent, true); fw_work->cont(fw, fw_work->context); @@ -670,26 +710,12 @@ request_firmware_nowait( return 0; } -static int __init -firmware_class_init(void) +static int __init firmware_class_init(void) { - int error; - error = class_register(&firmware_class); - if (error) { - printk(KERN_ERR "%s: class_register failed\n", __func__); - return error; - } - error = class_create_file(&firmware_class, &class_attr_timeout); - if (error) { - printk(KERN_ERR "%s: class_create_file failed\n", - __func__); - class_unregister(&firmware_class); - } - return error; - + return class_register(&firmware_class); } -static void __exit -firmware_class_exit(void) + +static void __exit firmware_class_exit(void) { class_unregister(&firmware_class); } diff --git a/drivers/base/module.c b/drivers/base/module.c index f32f2f9b7be..db930d3ee31 100644 --- a/drivers/base/module.c +++ b/drivers/base/module.c @@ -15,12 +15,10 @@ static char *make_driver_name(struct device_driver *drv) { char *driver_name; - driver_name = kmalloc(strlen(drv->name) + strlen(drv->bus->name) + 2, - GFP_KERNEL); + driver_name = kasprintf(GFP_KERNEL, "%s:%s", drv->bus->name, drv->name); if (!driver_name) return NULL; - sprintf(driver_name, "%s:%s", drv->bus->name, drv->name); return driver_name; } diff --git a/drivers/base/platform.c b/drivers/base/platform.c index ada6397c23a..4d99c8bdfed 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -735,7 +735,7 @@ static void platform_pm_complete(struct device *dev) #ifdef CONFIG_SUSPEND -static int platform_pm_suspend(struct device *dev) +int __weak platform_pm_suspend(struct device *dev) { struct device_driver *drv = dev->driver; int ret = 0; @@ -753,7 +753,7 @@ static int platform_pm_suspend(struct device *dev) return ret; } -static int platform_pm_suspend_noirq(struct device *dev) +int __weak platform_pm_suspend_noirq(struct device *dev) { struct device_driver *drv = dev->driver; int ret = 0; @@ -769,7 +769,7 @@ static int platform_pm_suspend_noirq(struct device *dev) return ret; } -static int platform_pm_resume(struct device *dev) +int __weak platform_pm_resume(struct device *dev) { struct device_driver *drv = dev->driver; int ret = 0; @@ -787,7 +787,7 @@ static int platform_pm_resume(struct device *dev) return ret; } -static int platform_pm_resume_noirq(struct device *dev) +int __weak platform_pm_resume_noirq(struct device *dev) { struct device_driver *drv = dev->driver; int ret = 0; diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 8546d123b9a..a90e83c9be9 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -835,6 +835,8 @@ static int loop_set_fd(struct loop_device *lo, fmode_t mode, set_capacity(lo->lo_disk, size); bd_set_size(bdev, size << 9); + /* let user-space know about the new size */ + kobject_uevent(&disk_to_dev(bdev->bd_disk)->kobj, KOBJ_CHANGE); set_blocksize(bdev, lo_blocksize); @@ -858,6 +860,7 @@ out_clr: set_capacity(lo->lo_disk, 0); invalidate_bdev(bdev); bd_set_size(bdev, 0); + kobject_uevent(&disk_to_dev(bdev->bd_disk)->kobj, KOBJ_CHANGE); mapping_set_gfp_mask(mapping, lo->old_gfp_mask); lo->lo_state = Lo_unbound; out_putf: @@ -944,8 +947,11 @@ static int loop_clr_fd(struct loop_device *lo, struct block_device *bdev) if (bdev) invalidate_bdev(bdev); set_capacity(lo->lo_disk, 0); - if (bdev) + if (bdev) { bd_set_size(bdev, 0); + /* let user-space know about this change */ + kobject_uevent(&disk_to_dev(bdev->bd_disk)->kobj, KOBJ_CHANGE); + } mapping_set_gfp_mask(filp->f_mapping, gfp); lo->lo_state = Lo_unbound; /* This is safe: open() is still holding a reference. */ @@ -1189,6 +1195,8 @@ static int loop_set_capacity(struct loop_device *lo, struct block_device *bdev) sz <<= 9; mutex_lock(&bdev->bd_mutex); bd_set_size(bdev, sz); + /* let user-space know about the new size */ + kobject_uevent(&disk_to_dev(bdev->bd_disk)->kobj, KOBJ_CHANGE); mutex_unlock(&bdev->bd_mutex); out: diff --git a/drivers/firmware/dcdbas.c b/drivers/firmware/dcdbas.c index fb09bb3c0ad..aa9bc9e980e 100644 --- a/drivers/firmware/dcdbas.c +++ b/drivers/firmware/dcdbas.c @@ -149,7 +149,7 @@ static ssize_t smi_data_buf_size_store(struct device *dev, return count; } -static ssize_t smi_data_read(struct kobject *kobj, +static ssize_t smi_data_read(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t pos, size_t count) { @@ -162,7 +162,7 @@ static ssize_t smi_data_read(struct kobject *kobj, return ret; } -static ssize_t smi_data_write(struct kobject *kobj, +static ssize_t smi_data_write(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t pos, size_t count) { diff --git a/drivers/firmware/dell_rbu.c b/drivers/firmware/dell_rbu.c index 3a4460265b1..2f452f1f7c8 100644 --- a/drivers/firmware/dell_rbu.c +++ b/drivers/firmware/dell_rbu.c @@ -522,7 +522,7 @@ static ssize_t read_rbu_mono_data(char *buffer, loff_t pos, size_t count) rbu_data.image_update_buffer, rbu_data.bios_image_size); } -static ssize_t read_rbu_data(struct kobject *kobj, +static ssize_t read_rbu_data(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buffer, loff_t pos, size_t count) { @@ -576,7 +576,7 @@ static void callbackfn_rbu(const struct firmware *fw, void *context) release_firmware(fw); } -static ssize_t read_rbu_image_type(struct kobject *kobj, +static ssize_t read_rbu_image_type(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buffer, loff_t pos, size_t count) { @@ -586,7 +586,7 @@ static ssize_t read_rbu_image_type(struct kobject *kobj, return size; } -static ssize_t write_rbu_image_type(struct kobject *kobj, +static ssize_t write_rbu_image_type(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buffer, loff_t pos, size_t count) { @@ -647,7 +647,7 @@ static ssize_t write_rbu_image_type(struct kobject *kobj, return rc; } -static ssize_t read_rbu_packet_size(struct kobject *kobj, +static ssize_t read_rbu_packet_size(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buffer, loff_t pos, size_t count) { @@ -660,7 +660,7 @@ static ssize_t read_rbu_packet_size(struct kobject *kobj, return size; } -static ssize_t write_rbu_packet_size(struct kobject *kobj, +static ssize_t write_rbu_packet_size(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buffer, loff_t pos, size_t count) { diff --git a/drivers/firmware/efivars.c b/drivers/firmware/efivars.c index 81b70bd0758..2a62ec6390e 100644 --- a/drivers/firmware/efivars.c +++ b/drivers/firmware/efivars.c @@ -402,7 +402,7 @@ efivar_unregister(struct efivar_entry *var) } -static ssize_t efivar_create(struct kobject *kobj, +static ssize_t efivar_create(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t pos, size_t count) { @@ -461,7 +461,7 @@ static ssize_t efivar_create(struct kobject *kobj, return count; } -static ssize_t efivar_delete(struct kobject *kobj, +static ssize_t efivar_delete(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t pos, size_t count) { diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index eb0c3fe44b2..cae1b8c5b08 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -399,7 +399,7 @@ static int gpio_setup_irq(struct gpio_desc *desc, struct device *dev, goto free_id; } - pdesc->value_sd = sysfs_get_dirent(dev->kobj.sd, "value"); + pdesc->value_sd = sysfs_get_dirent(dev->kobj.sd, NULL, "value"); if (!pdesc->value_sd) { ret = -ENODEV; goto free_id; diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c index 25bbd30ed7a..387166d5a10 100644 --- a/drivers/gpu/drm/drm_sysfs.c +++ b/drivers/gpu/drm/drm_sysfs.c @@ -193,8 +193,9 @@ static ssize_t enabled_show(struct device *device, "disabled"); } -static ssize_t edid_show(struct kobject *kobj, struct bin_attribute *attr, - char *buf, loff_t off, size_t count) +static ssize_t edid_show(struct file *filp, struct kobject *kobj, + struct bin_attribute *attr, char *buf, loff_t off, + size_t count) { struct device *connector_dev = container_of(kobj, struct device, kobj); struct drm_connector *connector = to_drm_connector(connector_dev); diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index 26ac8aad0b1..f084249295d 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -1678,9 +1678,9 @@ int bitmap_create(mddev_t *mddev) bitmap->mddev = mddev; - bm = sysfs_get_dirent(mddev->kobj.sd, "bitmap"); + bm = sysfs_get_dirent(mddev->kobj.sd, NULL, "bitmap"); if (bm) { - bitmap->sysfs_can_clear = sysfs_get_dirent(bm, "can_clear"); + bitmap->sysfs_can_clear = sysfs_get_dirent(bm, NULL, "can_clear"); sysfs_put(bm); } else bitmap->sysfs_can_clear = NULL; diff --git a/drivers/md/md.c b/drivers/md/md.c index cefd63daff3..a9fd491796a 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -1766,7 +1766,7 @@ static int bind_rdev_to_array(mdk_rdev_t * rdev, mddev_t * mddev) kobject_del(&rdev->kobj); goto fail; } - rdev->sysfs_state = sysfs_get_dirent(rdev->kobj.sd, "state"); + rdev->sysfs_state = sysfs_get_dirent(rdev->kobj.sd, NULL, "state"); list_add_rcu(&rdev->same_set, &mddev->disks); bd_claim_by_disk(rdev->bdev, rdev->bdev->bd_holder, mddev->gendisk); @@ -4189,7 +4189,7 @@ static int md_alloc(dev_t dev, char *name) mutex_unlock(&disks_mutex); if (!error) { kobject_uevent(&mddev->kobj, KOBJ_ADD); - mddev->sysfs_state = sysfs_get_dirent(mddev->kobj.sd, "array_state"); + mddev->sysfs_state = sysfs_get_dirent(mddev->kobj.sd, NULL, "array_state"); } mddev_put(mddev); return error; @@ -4398,7 +4398,7 @@ static int do_md_run(mddev_t * mddev) printk(KERN_WARNING "md: cannot register extra attributes for %s\n", mdname(mddev)); - mddev->sysfs_action = sysfs_get_dirent(mddev->kobj.sd, "sync_action"); + mddev->sysfs_action = sysfs_get_dirent(mddev->kobj.sd, NULL, "sync_action"); } else if (mddev->ro == 2) /* auto-readonly not meaningful */ mddev->ro = 0; diff --git a/drivers/misc/c2port/core.c b/drivers/misc/c2port/core.c index ed090e77c9c..19fc7c1cb42 100644 --- a/drivers/misc/c2port/core.c +++ b/drivers/misc/c2port/core.c @@ -707,7 +707,7 @@ static ssize_t __c2port_read_flash_data(struct c2port_device *dev, return nread; } -static ssize_t c2port_read_flash_data(struct kobject *kobj, +static ssize_t c2port_read_flash_data(struct file *filp, struct kobject *kobj, struct bin_attribute *attr, char *buffer, loff_t offset, size_t count) { @@ -824,7 +824,7 @@ static ssize_t __c2port_write_flash_data(struct c2port_device *dev, return nwrite; } -static ssize_t c2port_write_flash_data(struct kobject *kobj, +static ssize_t c2port_write_flash_data(struct file *filp, struct kobject *kobj, struct bin_attribute *attr, char *buffer, loff_t offset, size_t count) { diff --git a/drivers/misc/ds1682.c b/drivers/misc/ds1682.c index 9197cfc5501..a513f0aa643 100644 --- a/drivers/misc/ds1682.c +++ b/drivers/misc/ds1682.c @@ -140,7 +140,8 @@ static const struct attribute_group ds1682_group = { /* * User data attribute */ -static ssize_t ds1682_eeprom_read(struct kobject *kobj, struct bin_attribute *attr, +static ssize_t ds1682_eeprom_read(struct file *filp, struct kobject *kobj, + struct bin_attribute *attr, char *buf, loff_t off, size_t count) { struct i2c_client *client = kobj_to_i2c_client(kobj); @@ -163,7 +164,8 @@ static ssize_t ds1682_eeprom_read(struct kobject *kobj, struct bin_attribute *at return count; } -static ssize_t ds1682_eeprom_write(struct kobject *kobj, struct bin_attribute *attr, +static ssize_t ds1682_eeprom_write(struct file *filp, struct kobject *kobj, + struct bin_attribute *attr, char *buf, loff_t off, size_t count) { struct i2c_client *client = kobj_to_i2c_client(kobj); diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c index db7d0f21b65..a79a62f7548 100644 --- a/drivers/misc/eeprom/at24.c +++ b/drivers/misc/eeprom/at24.c @@ -274,7 +274,8 @@ static ssize_t at24_read(struct at24_data *at24, return retval; } -static ssize_t at24_bin_read(struct kobject *kobj, struct bin_attribute *attr, +static ssize_t at24_bin_read(struct file *filp, struct kobject *kobj, + struct bin_attribute *attr, char *buf, loff_t off, size_t count) { struct at24_data *at24; @@ -395,7 +396,8 @@ static ssize_t at24_write(struct at24_data *at24, const char *buf, loff_t off, return retval; } -static ssize_t at24_bin_write(struct kobject *kobj, struct bin_attribute *attr, +static ssize_t at24_bin_write(struct file *filp, struct kobject *kobj, + struct bin_attribute *attr, char *buf, loff_t off, size_t count) { struct at24_data *at24; diff --git a/drivers/misc/eeprom/at25.c b/drivers/misc/eeprom/at25.c index d194212a41f..c627e4174cc 100644 --- a/drivers/misc/eeprom/at25.c +++ b/drivers/misc/eeprom/at25.c @@ -126,7 +126,8 @@ at25_ee_read( } static ssize_t -at25_bin_read(struct kobject *kobj, struct bin_attribute *bin_attr, +at25_bin_read(struct file *filp, struct kobject *kobj, + struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct device *dev; @@ -253,7 +254,8 @@ at25_ee_write(struct at25_data *at25, const char *buf, loff_t off, } static ssize_t -at25_bin_write(struct kobject *kobj, struct bin_attribute *bin_attr, +at25_bin_write(struct file *filp, struct kobject *kobj, + struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct device *dev; diff --git a/drivers/misc/eeprom/eeprom.c b/drivers/misc/eeprom/eeprom.c index e306a8cd2f9..45060ddc4e5 100644 --- a/drivers/misc/eeprom/eeprom.c +++ b/drivers/misc/eeprom/eeprom.c @@ -81,7 +81,8 @@ exit: mutex_unlock(&data->update_lock); } -static ssize_t eeprom_read(struct kobject *kobj, struct bin_attribute *bin_attr, +static ssize_t eeprom_read(struct file *filp, struct kobject *kobj, + struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct i2c_client *client = to_i2c_client(container_of(kobj, struct device, kobj)); diff --git a/drivers/misc/eeprom/max6875.c b/drivers/misc/eeprom/max6875.c index fe290927850..5653a3ce051 100644 --- a/drivers/misc/eeprom/max6875.c +++ b/drivers/misc/eeprom/max6875.c @@ -107,7 +107,7 @@ exit_up: mutex_unlock(&data->update_lock); } -static ssize_t max6875_read(struct kobject *kobj, +static ssize_t max6875_read(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { diff --git a/drivers/net/mlx4/mlx4.h b/drivers/net/mlx4/mlx4.h index bc72d6e4919..13343e88499 100644 --- a/drivers/net/mlx4/mlx4.h +++ b/drivers/net/mlx4/mlx4.h @@ -40,6 +40,7 @@ #include <linux/mutex.h> #include <linux/radix-tree.h> #include <linux/timer.h> +#include <linux/semaphore.h> #include <linux/workqueue.h> #include <linux/mlx4/device.h> diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index c61a61f177b..6ce6ce1df6d 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -2560,7 +2560,8 @@ netxen_sysfs_validate_crb(struct netxen_adapter *adapter, } static ssize_t -netxen_sysfs_read_crb(struct kobject *kobj, struct bin_attribute *attr, +netxen_sysfs_read_crb(struct file *filp, struct kobject *kobj, + struct bin_attribute *attr, char *buf, loff_t offset, size_t size) { struct device *dev = container_of(kobj, struct device, kobj); @@ -2587,7 +2588,8 @@ netxen_sysfs_read_crb(struct kobject *kobj, struct bin_attribute *attr, } static ssize_t -netxen_sysfs_write_crb(struct kobject *kobj, struct bin_attribute *attr, +netxen_sysfs_write_crb(struct file *filp, struct kobject *kobj, + struct bin_attribute *attr, char *buf, loff_t offset, size_t size) { struct device *dev = container_of(kobj, struct device, kobj); @@ -2627,7 +2629,8 @@ netxen_sysfs_validate_mem(struct netxen_adapter *adapter, } static ssize_t -netxen_sysfs_read_mem(struct kobject *kobj, struct bin_attribute *attr, +netxen_sysfs_read_mem(struct file *filp, struct kobject *kobj, + struct bin_attribute *attr, char *buf, loff_t offset, size_t size) { struct device *dev = container_of(kobj, struct device, kobj); @@ -2647,7 +2650,7 @@ netxen_sysfs_read_mem(struct kobject *kobj, struct bin_attribute *attr, return size; } -static ssize_t netxen_sysfs_write_mem(struct kobject *kobj, +static ssize_t netxen_sysfs_write_mem(struct file *filp, struct kobject *kobj, struct bin_attribute *attr, char *buf, loff_t offset, size_t size) { diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c index 1003eb76fda..23ea9caa526 100644 --- a/drivers/net/qlcnic/qlcnic_main.c +++ b/drivers/net/qlcnic/qlcnic_main.c @@ -2464,7 +2464,8 @@ qlcnic_sysfs_validate_crb(struct qlcnic_adapter *adapter, } static ssize_t -qlcnic_sysfs_read_crb(struct kobject *kobj, struct bin_attribute *attr, +qlcnic_sysfs_read_crb(struct file *filp, struct kobject *kobj, + struct bin_attribute *attr, char *buf, loff_t offset, size_t size) { struct device *dev = container_of(kobj, struct device, kobj); @@ -2488,7 +2489,8 @@ qlcnic_sysfs_read_crb(struct kobject *kobj, struct bin_attribute *attr, } static ssize_t -qlcnic_sysfs_write_crb(struct kobject *kobj, struct bin_attribute *attr, +qlcnic_sysfs_write_crb(struct file *filp, struct kobject *kobj, + struct bin_attribute *attr, char *buf, loff_t offset, size_t size) { struct device *dev = container_of(kobj, struct device, kobj); @@ -2525,7 +2527,8 @@ qlcnic_sysfs_validate_mem(struct qlcnic_adapter *adapter, } static ssize_t -qlcnic_sysfs_read_mem(struct kobject *kobj, struct bin_attribute *attr, +qlcnic_sysfs_read_mem(struct file *filp, struct kobject *kobj, + struct bin_attribute *attr, char *buf, loff_t offset, size_t size) { struct device *dev = container_of(kobj, struct device, kobj); @@ -2546,7 +2549,8 @@ qlcnic_sysfs_read_mem(struct kobject *kobj, struct bin_attribute *attr, } static ssize_t -qlcnic_sysfs_write_mem(struct kobject *kobj, struct bin_attribute *attr, +qlcnic_sysfs_write_mem(struct file *filp, struct kobject *kobj, + struct bin_attribute *attr, char *buf, loff_t offset, size_t size) { struct device *dev = container_of(kobj, struct device, kobj); diff --git a/drivers/pci/hotplug/acpiphp_ibm.c b/drivers/pci/hotplug/acpiphp_ibm.c index 6ecbfb27db9..e525263210e 100644 --- a/drivers/pci/hotplug/acpiphp_ibm.c +++ b/drivers/pci/hotplug/acpiphp_ibm.c @@ -108,7 +108,7 @@ static int ibm_set_attention_status(struct hotplug_slot *slot, u8 status); static int ibm_get_attention_status(struct hotplug_slot *slot, u8 *status); static void ibm_handle_events(acpi_handle handle, u32 event, void *context); static int ibm_get_table_from_acpi(char **bufp); -static ssize_t ibm_read_apci_table(struct kobject *kobj, +static ssize_t ibm_read_apci_table(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buffer, loff_t pos, size_t size); static acpi_status __init ibm_find_acpi_device(acpi_handle handle, @@ -351,6 +351,7 @@ read_table_done: /** * ibm_read_apci_table - callback for the sysfs apci_table file + * @filp: the open sysfs file * @kobj: the kobject this binary attribute is a part of * @bin_attr: struct bin_attribute for this file * @buffer: the kernel space buffer to fill @@ -364,7 +365,7 @@ read_table_done: * things get really tricky here... * our solution is to only allow reading the table in all at once. */ -static ssize_t ibm_read_apci_table(struct kobject *kobj, +static ssize_t ibm_read_apci_table(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buffer, loff_t pos, size_t size) { diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index fad93983bfe..6309c5a2528 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -21,6 +21,7 @@ #include <linux/stat.h> #include <linux/topology.h> #include <linux/mm.h> +#include <linux/fs.h> #include <linux/capability.h> #include <linux/pci-aspm.h> #include <linux/slab.h> @@ -357,7 +358,8 @@ boot_vga_show(struct device *dev, struct device_attribute *attr, char *buf) struct device_attribute vga_attr = __ATTR_RO(boot_vga); static ssize_t -pci_read_config(struct kobject *kobj, struct bin_attribute *bin_attr, +pci_read_config(struct file *filp, struct kobject *kobj, + struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct pci_dev *dev = to_pci_dev(container_of(kobj,struct device,kobj)); @@ -366,7 +368,7 @@ pci_read_config(struct kobject *kobj, struct bin_attribute *bin_attr, u8 *data = (u8*) buf; /* Several chips lock up trying to read undefined config space */ - if (capable(CAP_SYS_ADMIN)) { + if (cap_raised(filp->f_cred->cap_effective, CAP_SYS_ADMIN)) { size = dev->cfg_size; } else if (dev->hdr_type == PCI_HEADER_TYPE_CARDBUS) { size = 128; @@ -430,7 +432,8 @@ pci_read_config(struct kobject *kobj, struct bin_attribute *bin_attr, } static ssize_t -pci_write_config(struct kobject *kobj, struct bin_attribute *bin_attr, +pci_write_config(struct file* filp, struct kobject *kobj, + struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct pci_dev *dev = to_pci_dev(container_of(kobj,struct device,kobj)); @@ -487,7 +490,8 @@ pci_write_config(struct kobject *kobj, struct bin_attribute *bin_attr, } static ssize_t -read_vpd_attr(struct kobject *kobj, struct bin_attribute *bin_attr, +read_vpd_attr(struct file *filp, struct kobject *kobj, + struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct pci_dev *dev = @@ -502,7 +506,8 @@ read_vpd_attr(struct kobject *kobj, struct bin_attribute *bin_attr, } static ssize_t -write_vpd_attr(struct kobject *kobj, struct bin_attribute *bin_attr, +write_vpd_attr(struct file *filp, struct kobject *kobj, + struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct pci_dev *dev = @@ -519,6 +524,7 @@ write_vpd_attr(struct kobject *kobj, struct bin_attribute *bin_attr, #ifdef HAVE_PCI_LEGACY /** * pci_read_legacy_io - read byte(s) from legacy I/O port space + * @filp: open sysfs file * @kobj: kobject corresponding to file to read from * @bin_attr: struct bin_attribute for this file * @buf: buffer to store results @@ -529,7 +535,8 @@ write_vpd_attr(struct kobject *kobj, struct bin_attribute *bin_attr, * callback routine (pci_legacy_read). */ static ssize_t -pci_read_legacy_io(struct kobject *kobj, struct bin_attribute *bin_attr, +pci_read_legacy_io(struct file *filp, struct kobject *kobj, + struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct pci_bus *bus = to_pci_bus(container_of(kobj, @@ -545,6 +552,7 @@ pci_read_legacy_io(struct kobject *kobj, struct bin_attribute *bin_attr, /** * pci_write_legacy_io - write byte(s) to legacy I/O port space + * @filp: open sysfs file * @kobj: kobject corresponding to file to read from * @bin_attr: struct bin_attribute for this file * @buf: buffer containing value to be written @@ -555,7 +563,8 @@ pci_read_legacy_io(struct kobject *kobj, struct bin_attribute *bin_attr, * callback routine (pci_legacy_write). */ static ssize_t -pci_write_legacy_io(struct kobject *kobj, struct bin_attribute *bin_attr, +pci_write_legacy_io(struct file *filp, struct kobject *kobj, + struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct pci_bus *bus = to_pci_bus(container_of(kobj, @@ -570,6 +579,7 @@ pci_write_legacy_io(struct kobject *kobj, struct bin_attribute *bin_attr, /** * pci_mmap_legacy_mem - map legacy PCI memory into user memory space + * @filp: open sysfs file * @kobj: kobject corresponding to device to be mapped * @attr: struct bin_attribute for this file * @vma: struct vm_area_struct passed to mmap @@ -579,7 +589,8 @@ pci_write_legacy_io(struct kobject *kobj, struct bin_attribute *bin_attr, * memory space. */ static int -pci_mmap_legacy_mem(struct kobject *kobj, struct bin_attribute *attr, +pci_mmap_legacy_mem(struct file *filp, struct kobject *kobj, + struct bin_attribute *attr, struct vm_area_struct *vma) { struct pci_bus *bus = to_pci_bus(container_of(kobj, @@ -591,6 +602,7 @@ pci_mmap_legacy_mem(struct kobject *kobj, struct bin_attribute *attr, /** * pci_mmap_legacy_io - map legacy PCI IO into user memory space + * @filp: open sysfs file * @kobj: kobject corresponding to device to be mapped * @attr: struct bin_attribute for this file * @vma: struct vm_area_struct passed to mmap @@ -600,7 +612,8 @@ pci_mmap_legacy_mem(struct kobject *kobj, struct bin_attribute *attr, * memory space. Returns -ENOSYS if the operation isn't supported */ static int -pci_mmap_legacy_io(struct kobject *kobj, struct bin_attribute *attr, +pci_mmap_legacy_io(struct file *filp, struct kobject *kobj, + struct bin_attribute *attr, struct vm_area_struct *vma) { struct pci_bus *bus = to_pci_bus(container_of(kobj, @@ -750,14 +763,16 @@ pci_mmap_resource(struct kobject *kobj, struct bin_attribute *attr, } static int -pci_mmap_resource_uc(struct kobject *kobj, struct bin_attribute *attr, +pci_mmap_resource_uc(struct file *filp, struct kobject *kobj, + struct bin_attribute *attr, struct vm_area_struct *vma) { return pci_mmap_resource(kobj, attr, vma, 0); } static int -pci_mmap_resource_wc(struct kobject *kobj, struct bin_attribute *attr, +pci_mmap_resource_wc(struct file *filp, struct kobject *kobj, + struct bin_attribute *attr, struct vm_area_struct *vma) { return pci_mmap_resource(kobj, attr, vma, 1); @@ -861,6 +876,7 @@ void __weak pci_remove_resource_files(struct pci_dev *dev) { return; } /** * pci_write_rom - used to enable access to the PCI ROM display + * @filp: sysfs file * @kobj: kernel object handle * @bin_attr: struct bin_attribute for this file * @buf: user input @@ -870,7 +886,8 @@ void __weak pci_remove_resource_files(struct pci_dev *dev) { return; } * writing anything except 0 enables it */ static ssize_t -pci_write_rom(struct kobject *kobj, struct bin_attribute *bin_attr, +pci_write_rom(struct file *filp, struct kobject *kobj, + struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct pci_dev *pdev = to_pci_dev(container_of(kobj, struct device, kobj)); @@ -885,6 +902,7 @@ pci_write_rom(struct kobject *kobj, struct bin_attribute *bin_attr, /** * pci_read_rom - read a PCI ROM + * @filp: sysfs file * @kobj: kernel object handle * @bin_attr: struct bin_attribute for this file * @buf: where to put the data we read from the ROM @@ -895,7 +913,8 @@ pci_write_rom(struct kobject *kobj, struct bin_attribute *bin_attr, * device corresponding to @kobj. */ static ssize_t -pci_read_rom(struct kobject *kobj, struct bin_attribute *bin_attr, +pci_read_rom(struct file *filp, struct kobject *kobj, + struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct pci_dev *pdev = to_pci_dev(container_of(kobj, struct device, kobj)); diff --git a/drivers/pcmcia/cistpl.c b/drivers/pcmcia/cistpl.c index 60d428be0b0..8844bc3e311 100644 --- a/drivers/pcmcia/cistpl.c +++ b/drivers/pcmcia/cistpl.c @@ -1531,7 +1531,7 @@ static ssize_t pccard_extract_cis(struct pcmcia_socket *s, char *buf, } -static ssize_t pccard_show_cis(struct kobject *kobj, +static ssize_t pccard_show_cis(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { @@ -1562,7 +1562,7 @@ static ssize_t pccard_show_cis(struct kobject *kobj, } -static ssize_t pccard_store_cis(struct kobject *kobj, +static ssize_t pccard_store_cis(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { diff --git a/drivers/power/olpc_battery.c b/drivers/power/olpc_battery.c index 8fefe5a7355..baefcf1cffc 100644 --- a/drivers/power/olpc_battery.c +++ b/drivers/power/olpc_battery.c @@ -354,7 +354,7 @@ static enum power_supply_property olpc_bat_props[] = { #define EEPROM_END 0x80 #define EEPROM_SIZE (EEPROM_END - EEPROM_START) -static ssize_t olpc_bat_eeprom_read(struct kobject *kobj, +static ssize_t olpc_bat_eeprom_read(struct file *filp, struct kobject *kobj, struct bin_attribute *attr, char *buf, loff_t off, size_t count) { uint8_t ec_byte; diff --git a/drivers/rapidio/rio-sysfs.c b/drivers/rapidio/rio-sysfs.c index ba742e82c57..00b47565835 100644 --- a/drivers/rapidio/rio-sysfs.c +++ b/drivers/rapidio/rio-sysfs.c @@ -68,7 +68,8 @@ struct device_attribute rio_dev_attrs[] = { }; static ssize_t -rio_read_config(struct kobject *kobj, struct bin_attribute *bin_attr, +rio_read_config(struct file *filp, struct kobject *kobj, + struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct rio_dev *dev = @@ -139,7 +140,8 @@ rio_read_config(struct kobject *kobj, struct bin_attribute *bin_attr, } static ssize_t -rio_write_config(struct kobject *kobj, struct bin_attribute *bin_attr, +rio_write_config(struct file *filp, struct kobject *kobj, + struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct rio_dev *dev = diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c index e9aa814ddd2..ece4dbddc0e 100644 --- a/drivers/rtc/rtc-cmos.c +++ b/drivers/rtc/rtc-cmos.c @@ -519,7 +519,8 @@ static const struct rtc_class_ops cmos_rtc_ops = { #define NVRAM_OFFSET (RTC_REG_D + 1) static ssize_t -cmos_nvram_read(struct kobject *kobj, struct bin_attribute *attr, +cmos_nvram_read(struct file *filp, struct kobject *kobj, + struct bin_attribute *attr, char *buf, loff_t off, size_t count) { int retval; @@ -547,7 +548,8 @@ cmos_nvram_read(struct kobject *kobj, struct bin_attribute *attr, } static ssize_t -cmos_nvram_write(struct kobject *kobj, struct bin_attribute *attr, +cmos_nvram_write(struct file *filp, struct kobject *kobj, + struct bin_attribute *attr, char *buf, loff_t off, size_t count) { struct cmos_rtc *cmos; diff --git a/drivers/rtc/rtc-ds1305.c b/drivers/rtc/rtc-ds1305.c index 7836c9cec55..48da85e97ca 100644 --- a/drivers/rtc/rtc-ds1305.c +++ b/drivers/rtc/rtc-ds1305.c @@ -542,7 +542,8 @@ static void msg_init(struct spi_message *m, struct spi_transfer *x, } static ssize_t -ds1305_nvram_read(struct kobject *kobj, struct bin_attribute *attr, +ds1305_nvram_read(struct file *filp, struct kobject *kobj, + struct bin_attribute *attr, char *buf, loff_t off, size_t count) { struct spi_device *spi; @@ -572,7 +573,8 @@ ds1305_nvram_read(struct kobject *kobj, struct bin_attribute *attr, } static ssize_t -ds1305_nvram_write(struct kobject *kobj, struct bin_attribute *attr, +ds1305_nvram_write(struct file *filp, struct kobject *kobj, + struct bin_attribute *attr, char *buf, loff_t off, size_t count) { struct spi_device *spi; diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c index c4ec5c158aa..de033b7ac21 100644 --- a/drivers/rtc/rtc-ds1307.c +++ b/drivers/rtc/rtc-ds1307.c @@ -556,7 +556,8 @@ static const struct rtc_class_ops ds13xx_rtc_ops = { #define NVRAM_SIZE 56 static ssize_t -ds1307_nvram_read(struct kobject *kobj, struct bin_attribute *attr, +ds1307_nvram_read(struct file *filp, struct kobject *kobj, + struct bin_attribute *attr, char *buf, loff_t off, size_t count) { struct i2c_client *client; @@ -580,7 +581,8 @@ ds1307_nvram_read(struct kobject *kobj, struct bin_attribute *attr, } static ssize_t -ds1307_nvram_write(struct kobject *kobj, struct bin_attribute *attr, +ds1307_nvram_write(struct file *filp, struct kobject *kobj, + struct bin_attribute *attr, char *buf, loff_t off, size_t count) { struct i2c_client *client; diff --git a/drivers/rtc/rtc-ds1511.c b/drivers/rtc/rtc-ds1511.c index 06b8566c453..37268e97de4 100644 --- a/drivers/rtc/rtc-ds1511.c +++ b/drivers/rtc/rtc-ds1511.c @@ -423,8 +423,9 @@ static const struct rtc_class_ops ds1511_rtc_ops = { }; static ssize_t -ds1511_nvram_read(struct kobject *kobj, struct bin_attribute *ba, - char *buf, loff_t pos, size_t size) +ds1511_nvram_read(struct file *filp, struct kobject *kobj, + struct bin_attribute *ba, + char *buf, loff_t pos, size_t size) { ssize_t count; @@ -452,8 +453,9 @@ ds1511_nvram_read(struct kobject *kobj, struct bin_attribute *ba, } static ssize_t -ds1511_nvram_write(struct kobject *kobj, struct bin_attribute *bin_attr, - char *buf, loff_t pos, size_t size) +ds1511_nvram_write(struct file *filp, struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t pos, size_t size) { ssize_t count; diff --git a/drivers/rtc/rtc-ds1553.c b/drivers/rtc/rtc-ds1553.c index 244f9994bcb..ff432e2ca27 100644 --- a/drivers/rtc/rtc-ds1553.c +++ b/drivers/rtc/rtc-ds1553.c @@ -252,7 +252,7 @@ static const struct rtc_class_ops ds1553_rtc_ops = { .update_irq_enable = ds1553_rtc_update_irq_enable, }; -static ssize_t ds1553_nvram_read(struct kobject *kobj, +static ssize_t ds1553_nvram_read(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t pos, size_t size) { @@ -267,7 +267,7 @@ static ssize_t ds1553_nvram_read(struct kobject *kobj, return count; } -static ssize_t ds1553_nvram_write(struct kobject *kobj, +static ssize_t ds1553_nvram_write(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t pos, size_t size) { diff --git a/drivers/rtc/rtc-ds1742.c b/drivers/rtc/rtc-ds1742.c index 2b4b0bc42d6..042630c90dd 100644 --- a/drivers/rtc/rtc-ds1742.c +++ b/drivers/rtc/rtc-ds1742.c @@ -128,7 +128,7 @@ static const struct rtc_class_ops ds1742_rtc_ops = { .set_time = ds1742_rtc_set_time, }; -static ssize_t ds1742_nvram_read(struct kobject *kobj, +static ssize_t ds1742_nvram_read(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t pos, size_t size) { @@ -143,7 +143,7 @@ static ssize_t ds1742_nvram_read(struct kobject *kobj, return count; } -static ssize_t ds1742_nvram_write(struct kobject *kobj, +static ssize_t ds1742_nvram_write(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t pos, size_t size) { diff --git a/drivers/rtc/rtc-m48t59.c b/drivers/rtc/rtc-m48t59.c index 365ff3ac234..be8359fdb65 100644 --- a/drivers/rtc/rtc-m48t59.c +++ b/drivers/rtc/rtc-m48t59.c @@ -343,7 +343,7 @@ static const struct rtc_class_ops m48t02_rtc_ops = { .set_time = m48t59_rtc_set_time, }; -static ssize_t m48t59_nvram_read(struct kobject *kobj, +static ssize_t m48t59_nvram_read(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t pos, size_t size) { @@ -363,7 +363,7 @@ static ssize_t m48t59_nvram_read(struct kobject *kobj, return cnt; } -static ssize_t m48t59_nvram_write(struct kobject *kobj, +static ssize_t m48t59_nvram_write(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t pos, size_t size) { diff --git a/drivers/rtc/rtc-stk17ta8.c b/drivers/rtc/rtc-stk17ta8.c index b53a00198db..3b943673cd3 100644 --- a/drivers/rtc/rtc-stk17ta8.c +++ b/drivers/rtc/rtc-stk17ta8.c @@ -244,7 +244,7 @@ static const struct rtc_class_ops stk17ta8_rtc_ops = { .alarm_irq_enable = stk17ta8_rtc_alarm_irq_enable, }; -static ssize_t stk17ta8_nvram_read(struct kobject *kobj, +static ssize_t stk17ta8_nvram_read(struct file *filp, struct kobject *kobj, struct bin_attribute *attr, char *buf, loff_t pos, size_t size) { @@ -259,7 +259,7 @@ static ssize_t stk17ta8_nvram_read(struct kobject *kobj, return count; } -static ssize_t stk17ta8_nvram_write(struct kobject *kobj, +static ssize_t stk17ta8_nvram_write(struct file *filp, struct kobject *kobj, struct bin_attribute *attr, char *buf, loff_t pos, size_t size) { diff --git a/drivers/rtc/rtc-tx4939.c b/drivers/rtc/rtc-tx4939.c index 20bfc64a15c..ec6313d1535 100644 --- a/drivers/rtc/rtc-tx4939.c +++ b/drivers/rtc/rtc-tx4939.c @@ -188,7 +188,7 @@ static const struct rtc_class_ops tx4939_rtc_ops = { .alarm_irq_enable = tx4939_rtc_alarm_irq_enable, }; -static ssize_t tx4939_rtc_nvram_read(struct kobject *kobj, +static ssize_t tx4939_rtc_nvram_read(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t pos, size_t size) { @@ -207,7 +207,7 @@ static ssize_t tx4939_rtc_nvram_read(struct kobject *kobj, return count; } -static ssize_t tx4939_rtc_nvram_write(struct kobject *kobj, +static ssize_t tx4939_rtc_nvram_write(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t pos, size_t size) { diff --git a/drivers/s390/cio/chp.c b/drivers/s390/cio/chp.c index 1d16189f2f2..6c9fa15aac7 100644 --- a/drivers/s390/cio/chp.c +++ b/drivers/s390/cio/chp.c @@ -135,7 +135,8 @@ static int s390_vary_chpid(struct chp_id chpid, int on) /* * Channel measurement related functions */ -static ssize_t chp_measurement_chars_read(struct kobject *kobj, +static ssize_t chp_measurement_chars_read(struct file *filp, + struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { @@ -182,7 +183,7 @@ static void chp_measurement_copy_block(struct cmg_entry *buf, } while (reference_buf.values[0] != buf->values[0]); } -static ssize_t chp_measurement_read(struct kobject *kobj, +static ssize_t chp_measurement_read(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { diff --git a/drivers/scsi/3w-sas.c b/drivers/scsi/3w-sas.c index 54c5ffb1eaa..d38000db923 100644 --- a/drivers/scsi/3w-sas.c +++ b/drivers/scsi/3w-sas.c @@ -98,7 +98,7 @@ static int twl_reset_device_extension(TW_Device_Extension *tw_dev, int ioctl_res /* Functions */ /* This function returns AENs through sysfs */ -static ssize_t twl_sysfs_aen_read(struct kobject *kobj, +static ssize_t twl_sysfs_aen_read(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *outbuf, loff_t offset, size_t count) { @@ -129,7 +129,7 @@ static struct bin_attribute twl_sysfs_aen_read_attr = { }; /* This function returns driver compatibility info through sysfs */ -static ssize_t twl_sysfs_compat_info(struct kobject *kobj, +static ssize_t twl_sysfs_compat_info(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *outbuf, loff_t offset, size_t count) { diff --git a/drivers/scsi/arcmsr/arcmsr_attr.c b/drivers/scsi/arcmsr/arcmsr_attr.c index 5877f29a600..a4e04c50c43 100644 --- a/drivers/scsi/arcmsr/arcmsr_attr.c +++ b/drivers/scsi/arcmsr/arcmsr_attr.c @@ -59,7 +59,8 @@ struct device_attribute *arcmsr_host_attrs[]; -static ssize_t arcmsr_sysfs_iop_message_read(struct kobject *kobj, +static ssize_t arcmsr_sysfs_iop_message_read(struct file *filp, + struct kobject *kobj, struct bin_attribute *bin, char *buf, loff_t off, size_t count) @@ -105,7 +106,8 @@ static ssize_t arcmsr_sysfs_iop_message_read(struct kobject *kobj, return (allxfer_len); } -static ssize_t arcmsr_sysfs_iop_message_write(struct kobject *kobj, +static ssize_t arcmsr_sysfs_iop_message_write(struct file *filp, + struct kobject *kobj, struct bin_attribute *bin, char *buf, loff_t off, size_t count) @@ -153,7 +155,8 @@ static ssize_t arcmsr_sysfs_iop_message_write(struct kobject *kobj, } } -static ssize_t arcmsr_sysfs_iop_message_clear(struct kobject *kobj, +static ssize_t arcmsr_sysfs_iop_message_clear(struct file *filp, + struct kobject *kobj, struct bin_attribute *bin, char *buf, loff_t off, size_t count) diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index d18f45c9563..3eb2b7b3d8b 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -2919,6 +2919,7 @@ static DEVICE_ATTR(log_level, S_IRUGO | S_IWUSR, #ifdef CONFIG_SCSI_IBMVFC_TRACE /** * ibmvfc_read_trace - Dump the adapter trace + * @filp: open sysfs file * @kobj: kobject struct * @bin_attr: bin_attribute struct * @buf: buffer @@ -2928,7 +2929,7 @@ static DEVICE_ATTR(log_level, S_IRUGO | S_IWUSR, * Return value: * number of bytes printed to buffer **/ -static ssize_t ibmvfc_read_trace(struct kobject *kobj, +static ssize_t ibmvfc_read_trace(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index b90c118119d..6a6661c35b2 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -3120,6 +3120,7 @@ restart: #ifdef CONFIG_SCSI_IPR_TRACE /** * ipr_read_trace - Dump the adapter trace + * @filp: open sysfs file * @kobj: kobject struct * @bin_attr: bin_attribute struct * @buf: buffer @@ -3129,7 +3130,7 @@ restart: * Return value: * number of bytes printed to buffer **/ -static ssize_t ipr_read_trace(struct kobject *kobj, +static ssize_t ipr_read_trace(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { @@ -3764,6 +3765,7 @@ static struct device_attribute *ipr_ioa_attrs[] = { #ifdef CONFIG_SCSI_IPR_DUMP /** * ipr_read_dump - Dump the adapter + * @filp: open sysfs file * @kobj: kobject struct * @bin_attr: bin_attribute struct * @buf: buffer @@ -3773,7 +3775,7 @@ static struct device_attribute *ipr_ioa_attrs[] = { * Return value: * number of bytes printed to buffer **/ -static ssize_t ipr_read_dump(struct kobject *kobj, +static ssize_t ipr_read_dump(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { @@ -3927,6 +3929,7 @@ static int ipr_free_dump(struct ipr_ioa_cfg *ioa_cfg) /** * ipr_write_dump - Setup dump state of adapter + * @filp: open sysfs file * @kobj: kobject struct * @bin_attr: bin_attribute struct * @buf: buffer @@ -3936,7 +3939,7 @@ static int ipr_free_dump(struct ipr_ioa_cfg *ioa_cfg) * Return value: * number of bytes printed to buffer **/ -static ssize_t ipr_write_dump(struct kobject *kobj, +static ssize_t ipr_write_dump(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 2e5f376d9cc..bf33b315f93 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -2643,6 +2643,7 @@ static DEVICE_ATTR(lpfc_stat_data_ctrl, S_IRUGO | S_IWUSR, /** * sysfs_drvr_stat_data_read - Read function for lpfc_drvr_stat_data attribute + * @filp: sysfs file * @kobj: Pointer to the kernel object * @bin_attr: Attribute object * @buff: Buffer pointer @@ -2654,7 +2655,8 @@ static DEVICE_ATTR(lpfc_stat_data_ctrl, S_IRUGO | S_IWUSR, * applications. **/ static ssize_t -sysfs_drvr_stat_data_read(struct kobject *kobj, struct bin_attribute *bin_attr, +sysfs_drvr_stat_data_read(struct file *filp, struct kobject *kobj, + struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct device *dev = container_of(kobj, struct device, @@ -3362,6 +3364,7 @@ struct device_attribute *lpfc_vport_attrs[] = { /** * sysfs_ctlreg_write - Write method for writing to ctlreg + * @filp: open sysfs file * @kobj: kernel kobject that contains the kernel class device. * @bin_attr: kernel attributes passed to us. * @buf: contains the data to be written to the adapter IOREG space. @@ -3379,7 +3382,8 @@ struct device_attribute *lpfc_vport_attrs[] = { * value of count, buf contents written **/ static ssize_t -sysfs_ctlreg_write(struct kobject *kobj, struct bin_attribute *bin_attr, +sysfs_ctlreg_write(struct file *filp, struct kobject *kobj, + struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { size_t buf_off; @@ -3415,6 +3419,7 @@ sysfs_ctlreg_write(struct kobject *kobj, struct bin_attribute *bin_attr, /** * sysfs_ctlreg_read - Read method for reading from ctlreg + * @filp: open sysfs file * @kobj: kernel kobject that contains the kernel class device. * @bin_attr: kernel attributes passed to us. * @buf: if successful contains the data from the adapter IOREG space. @@ -3431,7 +3436,8 @@ sysfs_ctlreg_write(struct kobject *kobj, struct bin_attribute *bin_attr, * value of count, buf contents read **/ static ssize_t -sysfs_ctlreg_read(struct kobject *kobj, struct bin_attribute *bin_attr, +sysfs_ctlreg_read(struct file *filp, struct kobject *kobj, + struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { size_t buf_off; @@ -3496,6 +3502,7 @@ sysfs_mbox_idle(struct lpfc_hba *phba) /** * sysfs_mbox_write - Write method for writing information via mbox + * @filp: open sysfs file * @kobj: kernel kobject that contains the kernel class device. * @bin_attr: kernel attributes passed to us. * @buf: contains the data to be written to sysfs mbox. @@ -3516,7 +3523,8 @@ sysfs_mbox_idle(struct lpfc_hba *phba) * count number of bytes transferred **/ static ssize_t -sysfs_mbox_write(struct kobject *kobj, struct bin_attribute *bin_attr, +sysfs_mbox_write(struct file *filp, struct kobject *kobj, + struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct device *dev = container_of(kobj, struct device, kobj); @@ -3571,6 +3579,7 @@ sysfs_mbox_write(struct kobject *kobj, struct bin_attribute *bin_attr, /** * sysfs_mbox_read - Read method for reading information via mbox + * @filp: open sysfs file * @kobj: kernel kobject that contains the kernel class device. * @bin_attr: kernel attributes passed to us. * @buf: contains the data to be read from sysfs mbox. @@ -3593,7 +3602,8 @@ sysfs_mbox_write(struct kobject *kobj, struct bin_attribute *bin_attr, * count number of bytes transferred **/ static ssize_t -sysfs_mbox_read(struct kobject *kobj, struct bin_attribute *bin_attr, +sysfs_mbox_read(struct file *filp, struct kobject *kobj, + struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct device *dev = container_of(kobj, struct device, kobj); diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 3b708606b93..1e4cafabba1 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -16,7 +16,7 @@ static int qla24xx_vport_disable(struct fc_vport *, bool); /* SYSFS attributes --------------------------------------------------------- */ static ssize_t -qla2x00_sysfs_read_fw_dump(struct kobject *kobj, +qla2x00_sysfs_read_fw_dump(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { @@ -32,7 +32,7 @@ qla2x00_sysfs_read_fw_dump(struct kobject *kobj, } static ssize_t -qla2x00_sysfs_write_fw_dump(struct kobject *kobj, +qla2x00_sysfs_write_fw_dump(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { @@ -92,7 +92,7 @@ static struct bin_attribute sysfs_fw_dump_attr = { }; static ssize_t -qla2x00_sysfs_read_nvram(struct kobject *kobj, +qla2x00_sysfs_read_nvram(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { @@ -111,7 +111,7 @@ qla2x00_sysfs_read_nvram(struct kobject *kobj, } static ssize_t -qla2x00_sysfs_write_nvram(struct kobject *kobj, +qla2x00_sysfs_write_nvram(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { @@ -177,7 +177,7 @@ static struct bin_attribute sysfs_nvram_attr = { }; static ssize_t -qla2x00_sysfs_read_optrom(struct kobject *kobj, +qla2x00_sysfs_read_optrom(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { @@ -193,7 +193,7 @@ qla2x00_sysfs_read_optrom(struct kobject *kobj, } static ssize_t -qla2x00_sysfs_write_optrom(struct kobject *kobj, +qla2x00_sysfs_write_optrom(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { @@ -224,7 +224,7 @@ static struct bin_attribute sysfs_optrom_attr = { }; static ssize_t -qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj, +qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { @@ -387,7 +387,7 @@ static struct bin_attribute sysfs_optrom_ctl_attr = { }; static ssize_t -qla2x00_sysfs_read_vpd(struct kobject *kobj, +qla2x00_sysfs_read_vpd(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { @@ -408,7 +408,7 @@ qla2x00_sysfs_read_vpd(struct kobject *kobj, } static ssize_t -qla2x00_sysfs_write_vpd(struct kobject *kobj, +qla2x00_sysfs_write_vpd(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { @@ -461,7 +461,7 @@ static struct bin_attribute sysfs_vpd_attr = { }; static ssize_t -qla2x00_sysfs_read_sfp(struct kobject *kobj, +qla2x00_sysfs_read_sfp(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { @@ -522,7 +522,7 @@ static struct bin_attribute sysfs_sfp_attr = { }; static ssize_t -qla2x00_sysfs_write_reset(struct kobject *kobj, +qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { @@ -592,7 +592,7 @@ static struct bin_attribute sysfs_reset_attr = { }; static ssize_t -qla2x00_sysfs_write_edc(struct kobject *kobj, +qla2x00_sysfs_write_edc(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { @@ -650,7 +650,7 @@ static struct bin_attribute sysfs_edc_attr = { }; static ssize_t -qla2x00_sysfs_write_edc_status(struct kobject *kobj, +qla2x00_sysfs_write_edc_status(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { @@ -700,7 +700,7 @@ qla2x00_sysfs_write_edc_status(struct kobject *kobj, } static ssize_t -qla2x00_sysfs_read_edc_status(struct kobject *kobj, +qla2x00_sysfs_read_edc_status(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { @@ -730,7 +730,7 @@ static struct bin_attribute sysfs_edc_status_attr = { }; static ssize_t -qla2x00_sysfs_read_xgmac_stats(struct kobject *kobj, +qla2x00_sysfs_read_xgmac_stats(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { @@ -782,7 +782,7 @@ static struct bin_attribute sysfs_xgmac_stats_attr = { }; static ssize_t -qla2x00_sysfs_read_dcbx_tlv(struct kobject *kobj, +qla2x00_sysfs_read_dcbx_tlv(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { diff --git a/drivers/staging/comedi/drivers/quatech_daqp_cs.c b/drivers/staging/comedi/drivers/quatech_daqp_cs.c index 1786db2f337..8b274b70825 100644 --- a/drivers/staging/comedi/drivers/quatech_daqp_cs.c +++ b/drivers/staging/comedi/drivers/quatech_daqp_cs.c @@ -48,6 +48,7 @@ Devices: [Quatech] DAQP-208 (daqp), DAQP-308 */ #include "../comedidev.h" +#include <linux/semaphore.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> diff --git a/drivers/staging/udlfb/udlfb.c b/drivers/staging/udlfb/udlfb.c index aa8195199a2..577f2bf6eb2 100644 --- a/drivers/staging/udlfb/udlfb.c +++ b/drivers/staging/udlfb/udlfb.c @@ -1063,7 +1063,8 @@ static ssize_t metrics_misc_show(struct device *fbdev, atomic_read(&dev->lost_pixels) ? "yes" : "no"); } -static ssize_t edid_show(struct kobject *kobj, struct bin_attribute *a, +static ssize_t edid_show(struct file *filp, struct kobject *kobj, + struct bin_attribute *a, char *buf, loff_t off, size_t count) { struct device *fbdev = container_of(kobj, struct device, kobj); struct fb_info *fb_info = dev_get_drvdata(fbdev); diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c index 06863befaf3..448f5b47fc4 100644 --- a/drivers/usb/core/sysfs.c +++ b/drivers/usb/core/sysfs.c @@ -658,7 +658,8 @@ const struct attribute_group *usb_device_groups[] = { /* Binary descriptors */ static ssize_t -read_descriptors(struct kobject *kobj, struct bin_attribute *attr, +read_descriptors(struct file *filp, struct kobject *kobj, + struct bin_attribute *attr, char *buf, loff_t off, size_t count) { struct device *dev = container_of(kobj, struct device, kobj); diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index 397b678f1c4..5ae14f6c1e7 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -573,7 +573,7 @@ int usb_lock_device_for_reset(struct usb_device *udev, iface->condition == USB_INTERFACE_UNBOUND)) return -EINTR; - while (usb_trylock_device(udev) != 0) { + while (!usb_trylock_device(udev)) { /* If we can't acquire the lock after waiting one second, * we're probably deadlocked */ diff --git a/drivers/video/aty/radeon_base.c b/drivers/video/aty/radeon_base.c index 6c37e8ee5ef..3c1e13ed1cb 100644 --- a/drivers/video/aty/radeon_base.c +++ b/drivers/video/aty/radeon_base.c @@ -2099,7 +2099,7 @@ static ssize_t radeon_show_one_edid(char *buf, loff_t off, size_t count, const u } -static ssize_t radeon_show_edid1(struct kobject *kobj, +static ssize_t radeon_show_edid1(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { @@ -2112,7 +2112,7 @@ static ssize_t radeon_show_edid1(struct kobject *kobj, } -static ssize_t radeon_show_edid2(struct kobject *kobj, +static ssize_t radeon_show_edid2(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { diff --git a/drivers/w1/slaves/w1_ds2431.c b/drivers/w1/slaves/w1_ds2431.c index 2c6c0cf6a20..84e2410aec1 100644 --- a/drivers/w1/slaves/w1_ds2431.c +++ b/drivers/w1/slaves/w1_ds2431.c @@ -96,7 +96,7 @@ static int w1_f2d_readblock(struct w1_slave *sl, int off, int count, char *buf) return -1; } -static ssize_t w1_f2d_read_bin(struct kobject *kobj, +static ssize_t w1_f2d_read_bin(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { @@ -202,7 +202,7 @@ retry: return 0; } -static ssize_t w1_f2d_write_bin(struct kobject *kobj, +static ssize_t w1_f2d_write_bin(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { diff --git a/drivers/w1/slaves/w1_ds2433.c b/drivers/w1/slaves/w1_ds2433.c index d2bf32118a9..0f7b8f9c509 100644 --- a/drivers/w1/slaves/w1_ds2433.c +++ b/drivers/w1/slaves/w1_ds2433.c @@ -92,7 +92,7 @@ static int w1_f23_refresh_block(struct w1_slave *sl, struct w1_f23_data *data, } #endif /* CONFIG_W1_SLAVE_DS2433_CRC */ -static ssize_t w1_f23_read_bin(struct kobject *kobj, +static ssize_t w1_f23_read_bin(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { @@ -206,7 +206,7 @@ static int w1_f23_write(struct w1_slave *sl, int addr, int len, const u8 *data) return 0; } -static ssize_t w1_f23_write_bin(struct kobject *kobj, +static ssize_t w1_f23_write_bin(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { diff --git a/drivers/w1/slaves/w1_ds2760.c b/drivers/w1/slaves/w1_ds2760.c index 6e153343e11..483d4518091 100644 --- a/drivers/w1/slaves/w1_ds2760.c +++ b/drivers/w1/slaves/w1_ds2760.c @@ -97,7 +97,7 @@ int w1_ds2760_recall_eeprom(struct device *dev, int addr) return w1_ds2760_eeprom_cmd(dev, addr, W1_DS2760_RECALL_DATA); } -static ssize_t w1_ds2760_read_bin(struct kobject *kobj, +static ssize_t w1_ds2760_read_bin(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c index ad5897dc449..2839e281cd6 100644 --- a/drivers/w1/w1.c +++ b/drivers/w1/w1.c @@ -120,7 +120,7 @@ static struct device_attribute w1_slave_attr_id = /* Default family */ -static ssize_t w1_default_write(struct kobject *kobj, +static ssize_t w1_default_write(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { @@ -139,7 +139,7 @@ out_up: return count; } -static ssize_t w1_default_read(struct kobject *kobj, +static ssize_t w1_default_read(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { diff --git a/drivers/zorro/zorro-sysfs.c b/drivers/zorro/zorro-sysfs.c index eb924e0a64c..26f7184ef9e 100644 --- a/drivers/zorro/zorro-sysfs.c +++ b/drivers/zorro/zorro-sysfs.c @@ -49,7 +49,7 @@ static ssize_t zorro_show_resource(struct device *dev, struct device_attribute * static DEVICE_ATTR(resource, S_IRUGO, zorro_show_resource, NULL); -static ssize_t zorro_read_config(struct kobject *kobj, +static ssize_t zorro_read_config(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { |