diff options
Diffstat (limited to 'drivers')
60 files changed, 665 insertions, 389 deletions
diff --git a/drivers/base/attribute_container.c b/drivers/base/attribute_container.c index 1ec0654665cf..7370d7cf5988 100644 --- a/drivers/base/attribute_container.c +++ b/drivers/base/attribute_container.c @@ -18,6 +18,7 @@ #include <linux/slab.h> #include <linux/list.h> #include <linux/module.h> +#include <linux/mutex.h> #include "base.h" diff --git a/drivers/base/base.h b/drivers/base/base.h index 5512d84452f2..47eb02d9f1af 100644 --- a/drivers/base/base.h +++ b/drivers/base/base.h @@ -44,6 +44,6 @@ struct class_device_attribute *to_class_dev_attr(struct attribute *_attr) extern char *make_class_name(const char *name, struct kobject *kobj); -extern void devres_release_all(struct device *dev); +extern int devres_release_all(struct device *dev); extern struct kset devices_subsys; diff --git a/drivers/base/bus.c b/drivers/base/bus.c index dca734819e50..61c67526a656 100644 --- a/drivers/base/bus.c +++ b/drivers/base/bus.c @@ -138,12 +138,24 @@ void bus_remove_file(struct bus_type * bus, struct bus_attribute * attr) } } -static struct kobj_type ktype_bus = { +static struct kobj_type bus_ktype = { .sysfs_ops = &bus_sysfs_ops, +}; + +static int bus_uevent_filter(struct kset *kset, struct kobject *kobj) +{ + struct kobj_type *ktype = get_ktype(kobj); + if (ktype == &bus_ktype) + return 1; + return 0; +} + +static struct kset_uevent_ops bus_uevent_ops = { + .filter = bus_uevent_filter, }; -static decl_subsys(bus, &ktype_bus, NULL); +static decl_subsys(bus, &bus_ktype, &bus_uevent_ops); #ifdef CONFIG_HOTPLUG @@ -562,7 +574,6 @@ static int add_probe_files(struct bus_type *bus) bus->drivers_probe_attr.attr.name = "drivers_probe"; bus->drivers_probe_attr.attr.mode = S_IWUSR; - bus->drivers_probe_attr.attr.owner = bus->owner; bus->drivers_probe_attr.store = store_drivers_probe; retval = bus_create_file(bus, &bus->drivers_probe_attr); if (retval) @@ -570,7 +581,6 @@ static int add_probe_files(struct bus_type *bus) bus->drivers_autoprobe_attr.attr.name = "drivers_autoprobe"; bus->drivers_autoprobe_attr.attr.mode = S_IWUSR | S_IRUGO; - bus->drivers_autoprobe_attr.attr.owner = bus->owner; bus->drivers_autoprobe_attr.show = show_drivers_autoprobe; bus->drivers_autoprobe_attr.store = store_drivers_autoprobe; retval = bus_create_file(bus, &bus->drivers_autoprobe_attr); @@ -610,7 +620,8 @@ int bus_add_driver(struct device_driver *drv) if (error) goto out_put_bus; drv->kobj.kset = &bus->drivers; - if ((error = kobject_register(&drv->kobj))) + error = kobject_register(&drv->kobj); + if (error) goto out_put_bus; if (drv->bus->drivers_autoprobe) { @@ -760,7 +771,8 @@ static int bus_add_attrs(struct bus_type * bus) if (bus->bus_attrs) { for (i = 0; attr_name(bus->bus_attrs[i]); i++) { - if ((error = bus_create_file(bus,&bus->bus_attrs[i]))) + error = bus_create_file(bus,&bus->bus_attrs[i]); + if (error) goto Err; } } diff --git a/drivers/base/class.c b/drivers/base/class.c index 8c506dbe3913..4d2222618b78 100644 --- a/drivers/base/class.c +++ b/drivers/base/class.c @@ -312,9 +312,6 @@ static void class_dev_release(struct kobject * kobj) pr_debug("device class '%s': release.\n", cd->class_id); - kfree(cd->devt_attr); - cd->devt_attr = NULL; - if (cd->release) cd->release(cd); else if (cls->release) @@ -547,6 +544,9 @@ static ssize_t show_dev(struct class_device *class_dev, char *buf) return print_dev_t(buf, class_dev->devt); } +static struct class_device_attribute class_devt_attr = + __ATTR(dev, S_IRUGO, show_dev, NULL); + static ssize_t store_uevent(struct class_device *class_dev, const char *buf, size_t count) { @@ -554,6 +554,9 @@ static ssize_t store_uevent(struct class_device *class_dev, return count; } +static struct class_device_attribute class_uevent_attr = + __ATTR(uevent, S_IWUSR, NULL, store_uevent); + void class_device_initialize(struct class_device *class_dev) { kobj_set_kset_s(class_dev, class_obj_subsys); @@ -603,32 +606,15 @@ int class_device_add(struct class_device *class_dev) &parent_class->subsys.kobj, "subsystem"); if (error) goto out3; - class_dev->uevent_attr.attr.name = "uevent"; - class_dev->uevent_attr.attr.mode = S_IWUSR; - class_dev->uevent_attr.attr.owner = parent_class->owner; - class_dev->uevent_attr.store = store_uevent; - error = class_device_create_file(class_dev, &class_dev->uevent_attr); + + error = class_device_create_file(class_dev, &class_uevent_attr); if (error) goto out3; if (MAJOR(class_dev->devt)) { - struct class_device_attribute *attr; - attr = kzalloc(sizeof(*attr), GFP_KERNEL); - if (!attr) { - error = -ENOMEM; - goto out4; - } - attr->attr.name = "dev"; - attr->attr.mode = S_IRUGO; - attr->attr.owner = parent_class->owner; - attr->show = show_dev; - error = class_device_create_file(class_dev, attr); - if (error) { - kfree(attr); + error = class_device_create_file(class_dev, &class_devt_attr); + if (error) goto out4; - } - - class_dev->devt_attr = attr; } error = class_device_add_attrs(class_dev); @@ -671,10 +657,10 @@ int class_device_add(struct class_device *class_dev) out6: class_device_remove_attrs(class_dev); out5: - if (class_dev->devt_attr) - class_device_remove_file(class_dev, class_dev->devt_attr); + if (MAJOR(class_dev->devt)) + class_device_remove_file(class_dev, &class_devt_attr); out4: - class_device_remove_file(class_dev, &class_dev->uevent_attr); + class_device_remove_file(class_dev, &class_uevent_attr); out3: kobject_del(&class_dev->kobj); out2: @@ -774,9 +760,9 @@ void class_device_del(struct class_device *class_dev) sysfs_remove_link(&class_dev->kobj, "device"); } sysfs_remove_link(&class_dev->kobj, "subsystem"); - class_device_remove_file(class_dev, &class_dev->uevent_attr); - if (class_dev->devt_attr) - class_device_remove_file(class_dev, class_dev->devt_attr); + class_device_remove_file(class_dev, &class_uevent_attr); + if (MAJOR(class_dev->devt)) + class_device_remove_file(class_dev, &class_devt_attr); class_device_remove_attrs(class_dev); class_device_remove_groups(class_dev); diff --git a/drivers/base/core.c b/drivers/base/core.c index dd40d78a023d..0455aa78fa13 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -310,6 +310,9 @@ static ssize_t store_uevent(struct device *dev, struct device_attribute *attr, return count; } +static struct device_attribute uevent_attr = + __ATTR(uevent, S_IRUGO | S_IWUSR, show_uevent, store_uevent); + static int device_add_attributes(struct device *dev, struct device_attribute *attrs) { @@ -423,6 +426,9 @@ static ssize_t show_dev(struct device *dev, struct device_attribute *attr, return print_dev_t(buf, dev->devt); } +static struct device_attribute devt_attr = + __ATTR(dev, S_IRUGO, show_dev, NULL); + /* * devices_subsys - structure to be registered with kobject core. */ @@ -681,35 +687,14 @@ int device_add(struct device *dev) blocking_notifier_call_chain(&dev->bus->bus_notifier, BUS_NOTIFY_ADD_DEVICE, dev); - dev->uevent_attr.attr.name = "uevent"; - dev->uevent_attr.attr.mode = S_IRUGO | S_IWUSR; - if (dev->driver) - dev->uevent_attr.attr.owner = dev->driver->owner; - dev->uevent_attr.store = store_uevent; - dev->uevent_attr.show = show_uevent; - error = device_create_file(dev, &dev->uevent_attr); + error = device_create_file(dev, &uevent_attr); if (error) goto attrError; if (MAJOR(dev->devt)) { - struct device_attribute *attr; - attr = kzalloc(sizeof(*attr), GFP_KERNEL); - if (!attr) { - error = -ENOMEM; - goto ueventattrError; - } - attr->attr.name = "dev"; - attr->attr.mode = S_IRUGO; - if (dev->driver) - attr->attr.owner = dev->driver->owner; - attr->show = show_dev; - error = device_create_file(dev, attr); - if (error) { - kfree(attr); + error = device_create_file(dev, &devt_attr); + if (error) goto ueventattrError; - } - - dev->devt_attr = attr; } if (dev->class) { @@ -733,11 +718,14 @@ int device_add(struct device *dev) } } - if ((error = device_add_attrs(dev))) + error = device_add_attrs(dev); + if (error) goto AttrsError; - if ((error = device_pm_add(dev))) + error = device_pm_add(dev); + if (error) goto PMError; - if ((error = bus_add_device(dev))) + error = bus_add_device(dev); + if (error) goto BusError; kobject_uevent(&dev->kobj, KOBJ_ADD); bus_attach_device(dev); @@ -767,10 +755,8 @@ int device_add(struct device *dev) BUS_NOTIFY_DEL_DEVICE, dev); device_remove_attrs(dev); AttrsError: - if (dev->devt_attr) { - device_remove_file(dev, dev->devt_attr); - kfree(dev->devt_attr); - } + if (MAJOR(dev->devt)) + device_remove_file(dev, &devt_attr); if (dev->class) { sysfs_remove_link(&dev->kobj, "subsystem"); @@ -792,7 +778,7 @@ int device_add(struct device *dev) } } ueventattrError: - device_remove_file(dev, &dev->uevent_attr); + device_remove_file(dev, &uevent_attr); attrError: kobject_uevent(&dev->kobj, KOBJ_REMOVE); kobject_del(&dev->kobj); @@ -869,10 +855,8 @@ void device_del(struct device * dev) if (parent) klist_del(&dev->knode_parent); - if (dev->devt_attr) { - device_remove_file(dev, dev->devt_attr); - kfree(dev->devt_attr); - } + if (MAJOR(dev->devt)) + device_remove_file(dev, &devt_attr); if (dev->class) { sysfs_remove_link(&dev->kobj, "subsystem"); /* If this is not a "fake" compatible device, remove the @@ -926,7 +910,7 @@ void device_del(struct device * dev) up(&dev->class->sem); } } - device_remove_file(dev, &dev->uevent_attr); + device_remove_file(dev, &uevent_attr); device_remove_attrs(dev); bus_remove_device(dev); diff --git a/drivers/base/dd.c b/drivers/base/dd.c index b0088b0efecd..7ac474db88c5 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -281,24 +281,16 @@ int driver_attach(struct device_driver * drv) return bus_for_each_dev(drv->bus, NULL, drv, __driver_attach); } -/** - * device_release_driver - manually detach device from driver. - * @dev: device. - * - * Manually detach device from driver. - * +/* * __device_release_driver() must be called with @dev->sem held. - * When called for a USB interface, @dev->parent->sem must be held - * as well. + * When called for a USB interface, @dev->parent->sem must be held as well. */ - static void __device_release_driver(struct device * dev) { struct device_driver * drv; - drv = dev->driver; + drv = get_driver(dev->driver); if (drv) { - get_driver(drv); driver_sysfs_remove(dev); sysfs_remove_link(&dev->kobj, "driver"); klist_remove(&dev->knode_driver); @@ -318,6 +310,13 @@ static void __device_release_driver(struct device * dev) } } +/** + * device_release_driver - manually detach device from driver. + * @dev: device. + * + * Manually detach device from driver. + * When called for a USB interface, @dev->parent->sem must be held. + */ void device_release_driver(struct device * dev) { /* diff --git a/drivers/base/devres.c b/drivers/base/devres.c index e1c0730a3b99..e8beb8e5b626 100644 --- a/drivers/base/devres.c +++ b/drivers/base/devres.c @@ -10,6 +10,8 @@ #include <linux/device.h> #include <linux/module.h> +#include "base.h" + struct devres_node { struct list_head entry; dr_release_t release; diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c index 89a5f4a54913..53f0ee6f3016 100644 --- a/drivers/base/firmware_class.c +++ b/drivers/base/firmware_class.c @@ -175,7 +175,7 @@ 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, +firmware_data_read(struct kobject *kobj, struct bin_attribute *bin_attr, char *buffer, loff_t offset, size_t count) { struct device *dev = to_dev(kobj); @@ -240,7 +240,7 @@ 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, +firmware_data_write(struct kobject *kobj, struct bin_attribute *bin_attr, char *buffer, loff_t offset, size_t count) { struct device *dev = to_dev(kobj); @@ -271,7 +271,7 @@ out: } static struct bin_attribute firmware_attr_data_tmpl = { - .attr = {.name = "data", .mode = 0644, .owner = THIS_MODULE}, + .attr = {.name = "data", .mode = 0644}, .size = 0, .read = firmware_data_read, .write = firmware_data_write, diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index 05dc8764e765..eb9f38d0aa58 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -20,64 +20,44 @@ */ #include <linux/device.h> +#include <linux/mutex.h> + #include "power.h" LIST_HEAD(dpm_active); LIST_HEAD(dpm_off); LIST_HEAD(dpm_off_irq); -DECLARE_MUTEX(dpm_sem); -DECLARE_MUTEX(dpm_list_sem); +DEFINE_MUTEX(dpm_mtx); +DEFINE_MUTEX(dpm_list_mtx); int (*platform_enable_wakeup)(struct device *dev, int is_on); - -/** - * device_pm_set_parent - Specify power dependency. - * @dev: Device who needs power. - * @parent: Device that supplies power. - * - * This function is used to manually describe a power-dependency - * relationship. It may be used to specify a transversal relationship - * (where the power supplier is not the physical (or electrical) - * ancestor of a specific device. - * The effect of this is that the supplier will not be powered down - * before the power dependent. - */ - -void device_pm_set_parent(struct device * dev, struct device * parent) -{ - put_device(dev->power.pm_parent); - dev->power.pm_parent = get_device(parent); -} -EXPORT_SYMBOL_GPL(device_pm_set_parent); - -int device_pm_add(struct device * dev) +int device_pm_add(struct device *dev) { int error; pr_debug("PM: Adding info for %s:%s\n", dev->bus ? dev->bus->name : "No Bus", kobject_name(&dev->kobj)); - down(&dpm_list_sem); + mutex_lock(&dpm_list_mtx); list_add_tail(&dev->power.entry, &dpm_active); - device_pm_set_parent(dev, dev->parent); - if ((error = dpm_sysfs_add(dev))) + error = dpm_sysfs_add(dev); + if (error) list_del(&dev->power.entry); - up(&dpm_list_sem); + mutex_unlock(&dpm_list_mtx); return error; } -void device_pm_remove(struct device * dev) +void device_pm_remove(struct device *dev) { pr_debug("PM: Removing info for %s:%s\n", dev->bus ? dev->bus->name : "No Bus", kobject_name(&dev->kobj)); - down(&dpm_list_sem); + mutex_lock(&dpm_list_mtx); dpm_sysfs_remove(dev); - put_device(dev->power.pm_parent); list_del_init(&dev->power.entry); - up(&dpm_list_sem); + mutex_unlock(&dpm_list_mtx); } diff --git a/drivers/base/power/power.h b/drivers/base/power/power.h index fb3d35a9e101..2760f25b3ac5 100644 --- a/drivers/base/power/power.h +++ b/drivers/base/power/power.h @@ -14,12 +14,12 @@ extern void device_shutdown(void); /* * Used to synchronize global power management operations. */ -extern struct semaphore dpm_sem; +extern struct mutex dpm_mtx; /* * Used to serialize changes to the dpm_* lists. */ -extern struct semaphore dpm_list_sem; +extern struct mutex dpm_list_mtx; /* * The PM lists. diff --git a/drivers/base/power/resume.c b/drivers/base/power/resume.c index a2c64188d713..00fd84ae6e66 100644 --- a/drivers/base/power/resume.c +++ b/drivers/base/power/resume.c @@ -29,14 +29,6 @@ int resume_device(struct device * dev) down(&dev->sem); - if (dev->power.pm_parent - && dev->power.pm_parent->power.power_state.event) { - dev_err(dev, "PM: resume from %d, parent %s still %d\n", - dev->power.power_state.event, - dev->power.pm_parent->bus_id, - dev->power.pm_parent->power.power_state.event); - } - if (dev->bus && dev->bus->resume) { dev_dbg(dev,"resuming\n"); error = dev->bus->resume(dev); @@ -80,7 +72,7 @@ static int resume_device_early(struct device * dev) */ void dpm_resume(void) { - down(&dpm_list_sem); + mutex_lock(&dpm_list_mtx); while(!list_empty(&dpm_off)) { struct list_head * entry = dpm_off.next; struct device * dev = to_device(entry); @@ -88,13 +80,12 @@ void dpm_resume(void) get_device(dev); list_move_tail(entry, &dpm_active); - up(&dpm_list_sem); - if (!dev->power.prev_state.event) - resume_device(dev); - down(&dpm_list_sem); + mutex_unlock(&dpm_list_mtx); + resume_device(dev); + mutex_lock(&dpm_list_mtx); put_device(dev); } - up(&dpm_list_sem); + mutex_unlock(&dpm_list_mtx); } @@ -108,9 +99,9 @@ void dpm_resume(void) void device_resume(void) { might_sleep(); - down(&dpm_sem); + mutex_lock(&dpm_mtx); dpm_resume(); - up(&dpm_sem); + mutex_unlock(&dpm_mtx); } EXPORT_SYMBOL_GPL(device_resume); diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c index 96370ec1d673..df6174d85866 100644 --- a/drivers/base/power/runtime.c +++ b/drivers/base/power/runtime.c @@ -32,9 +32,9 @@ static void runtime_resume(struct device * dev) void dpm_runtime_resume(struct device * dev) { - down(&dpm_sem); + mutex_lock(&dpm_mtx); runtime_resume(dev); - up(&dpm_sem); + mutex_unlock(&dpm_mtx); } EXPORT_SYMBOL(dpm_runtime_resume); @@ -49,7 +49,7 @@ int dpm_runtime_suspend(struct device * dev, pm_message_t state) { int error = 0; - down(&dpm_sem); + mutex_lock(&dpm_mtx); if (dev->power.power_state.event == state.event) goto Done; @@ -59,7 +59,7 @@ int dpm_runtime_suspend(struct device * dev, pm_message_t state) if (!(error = suspend_device(dev, state))) dev->power.power_state = state; Done: - up(&dpm_sem); + mutex_unlock(&dpm_mtx); return error; } EXPORT_SYMBOL(dpm_runtime_suspend); @@ -78,8 +78,8 @@ EXPORT_SYMBOL(dpm_runtime_suspend); */ void dpm_set_power_state(struct device * dev, pm_message_t state) { - down(&dpm_sem); + mutex_lock(&dpm_mtx); dev->power.power_state = state; - up(&dpm_sem); + mutex_unlock(&dpm_mtx); } #endif /* 0 */ diff --git a/drivers/base/power/suspend.c b/drivers/base/power/suspend.c index 42d2b86ba765..26df9b231737 100644 --- a/drivers/base/power/suspend.c +++ b/drivers/base/power/suspend.c @@ -40,6 +40,14 @@ static inline char *suspend_verb(u32 event) } +static void +suspend_device_dbg(struct device *dev, pm_message_t state, char *info) +{ + dev_dbg(dev, "%s%s%s\n", info, suspend_verb(state.event), + ((state.event == PM_EVENT_SUSPEND) && device_may_wakeup(dev)) ? + ", may wakeup" : ""); +} + /** * suspend_device - Save state of one device. * @dev: Device. @@ -55,49 +63,21 @@ int suspend_device(struct device * dev, pm_message_t state) dev_dbg(dev, "PM: suspend %d-->%d\n", dev->power.power_state.event, state.event); } - if (dev->power.pm_parent - && dev->power.pm_parent->power.power_state.event) { - dev_err(dev, - "PM: suspend %d->%d, parent %s already %d\n", - dev->power.power_state.event, state.event, - dev->power.pm_parent->bus_id, - dev->power.pm_parent->power.power_state.event); - } - - dev->power.prev_state = dev->power.power_state; - if (dev->class && dev->class->suspend && !dev->power.power_state.event) { - dev_dbg(dev, "class %s%s\n", - suspend_verb(state.event), - ((state.event == PM_EVENT_SUSPEND) - && device_may_wakeup(dev)) - ? ", may wakeup" - : "" - ); + if (dev->class && dev->class->suspend) { + suspend_device_dbg(dev, state, "class "); error = dev->class->suspend(dev, state); suspend_report_result(dev->class->suspend, error); } - if (!error && dev->type && dev->type->suspend && !dev->power.power_state.event) { - dev_dbg(dev, "%s%s\n", - suspend_verb(state.event), - ((state.event == PM_EVENT_SUSPEND) - && device_may_wakeup(dev)) - ? ", may wakeup" - : "" - ); + if (!error && dev->type && dev->type->suspend) { + suspend_device_dbg(dev, state, "type "); error = dev->type->suspend(dev, state); suspend_report_result(dev->type->suspend, error); } - if (!error && dev->bus && dev->bus->suspend && !dev->power.power_state.event) { - dev_dbg(dev, "%s%s\n", - suspend_verb(state.event), - ((state.event == PM_EVENT_SUSPEND) - && device_may_wakeup(dev)) - ? ", may wakeup" - : "" - ); + if (!error && dev->bus && dev->bus->suspend) { + suspend_device_dbg(dev, state, ""); error = dev->bus->suspend(dev, state); suspend_report_result(dev->bus->suspend, error); } @@ -108,21 +88,15 @@ int suspend_device(struct device * dev, pm_message_t state) /* * This is called with interrupts off, only a single CPU - * running. We can't do down() on a semaphore (and we don't + * running. We can't acquire a mutex or semaphore (and we don't * need the protection) */ static int suspend_device_late(struct device *dev, pm_message_t state) { int error = 0; - if (dev->bus && dev->bus->suspend_late && !dev->power.power_state.event) { - dev_dbg(dev, "LATE %s%s\n", - suspend_verb(state.event), - ((state.event == PM_EVENT_SUSPEND) - && device_may_wakeup(dev)) - ? ", may wakeup" - : "" - ); + if (dev->bus && dev->bus->suspend_late) { + suspend_device_dbg(dev, state, "LATE "); error = dev->bus->suspend_late(dev, state); suspend_report_result(dev->bus->suspend_late, error); } @@ -153,18 +127,18 @@ int device_suspend(pm_message_t state) int error = 0; might_sleep(); - down(&dpm_sem); - down(&dpm_list_sem); + mutex_lock(&dpm_mtx); + mutex_lock(&dpm_list_mtx); while (!list_empty(&dpm_active) && error == 0) { struct list_head * entry = dpm_active.prev; struct device * dev = to_device(entry); get_device(dev); - up(&dpm_list_sem); + mutex_unlock(&dpm_list_mtx); error = suspend_device(dev, state); - down(&dpm_list_sem); + mutex_lock(&dpm_list_mtx); /* Check if the device got removed */ if (!list_empty(&dev->power.entry)) { @@ -179,11 +153,11 @@ int device_suspend(pm_message_t state) error == -EAGAIN ? " (please convert to suspend_late)" : ""); put_device(dev); } - up(&dpm_list_sem); + mutex_unlock(&dpm_list_mtx); if (error) dpm_resume(); - up(&dpm_sem); + mutex_unlock(&dpm_mtx); return error; } diff --git a/drivers/base/sys.c b/drivers/base/sys.c index 29f1291966c1..18febe26caa1 100644 --- a/drivers/base/sys.c +++ b/drivers/base/sys.c @@ -21,7 +21,7 @@ #include <linux/string.h> #include <linux/pm.h> #include <linux/device.h> -#include <asm/semaphore.h> +#include <linux/mutex.h> #include "base.h" @@ -155,7 +155,7 @@ EXPORT_SYMBOL_GPL(sysdev_class_unregister); static LIST_HEAD(sysdev_drivers); -static DECLARE_MUTEX(sysdev_drivers_lock); +static DEFINE_MUTEX(sysdev_drivers_lock); /** * sysdev_driver_register - Register auxillary driver @@ -172,7 +172,7 @@ static DECLARE_MUTEX(sysdev_drivers_lock); int sysdev_driver_register(struct sysdev_class * cls, struct sysdev_driver * drv) { - down(&sysdev_drivers_lock); + mutex_lock(&sysdev_drivers_lock); if (cls && kset_get(&cls->kset)) { list_add_tail(&drv->entry, &cls->drivers); @@ -184,7 +184,7 @@ int sysdev_driver_register(struct sysdev_class * cls, } } else list_add_tail(&drv->entry, &sysdev_drivers); - up(&sysdev_drivers_lock); + mutex_unlock(&sysdev_drivers_lock); return 0; } @@ -197,7 +197,7 @@ int sysdev_driver_register(struct sysdev_class * cls, void sysdev_driver_unregister(struct sysdev_class * cls, struct sysdev_driver * drv) { - down(&sysdev_drivers_lock); + mutex_lock(&sysdev_drivers_lock); list_del_init(&drv->entry); if (cls) { if (drv->remove) { @@ -207,7 +207,7 @@ void sysdev_driver_unregister(struct sysdev_class * cls, } kset_put(&cls->kset); } - up(&sysdev_drivers_lock); + mutex_unlock(&sysdev_drivers_lock); } EXPORT_SYMBOL_GPL(sysdev_driver_register); @@ -246,7 +246,7 @@ int sysdev_register(struct sys_device * sysdev) if (!error) { struct sysdev_driver * drv; - down(&sysdev_drivers_lock); + mutex_lock(&sysdev_drivers_lock); /* Generic notification is implicit, because it's that * code that should have called us. */ @@ -262,7 +262,7 @@ int sysdev_register(struct sys_device * sysdev) if (drv->add) drv->add(sysdev); } - up(&sysdev_drivers_lock); + mutex_unlock(&sysdev_drivers_lock); } return error; } @@ -271,7 +271,7 @@ void sysdev_unregister(struct sys_device * sysdev) { struct sysdev_driver * drv; - down(&sysdev_drivers_lock); + mutex_lock(&sysdev_drivers_lock); list_for_each_entry(drv, &sysdev_drivers, entry) { if (drv->remove) drv->remove(sysdev); @@ -281,7 +281,7 @@ void sysdev_unregister(struct sys_device * sysdev) if (drv->remove) drv->remove(sysdev); } - up(&sysdev_drivers_lock); + mutex_unlock(&sysdev_drivers_lock); kobject_unregister(&sysdev->kobj); } @@ -308,7 +308,7 @@ void sysdev_shutdown(void) pr_debug("Shutting Down System Devices\n"); - down(&sysdev_drivers_lock); + mutex_lock(&sysdev_drivers_lock); list_for_each_entry_reverse(cls, &system_subsys.list, kset.kobj.entry) { struct sys_device * sysdev; @@ -337,7 +337,7 @@ void sysdev_shutdown(void) cls->shutdown(sysdev); } } - up(&sysdev_drivers_lock); + mutex_unlock(&sysdev_drivers_lock); } static void __sysdev_resume(struct sys_device *dev) diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index f1b9dd7d47d6..ce64e86d6ffb 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -146,8 +146,7 @@ static void pkt_kobj_release(struct kobject *kobj) **********************************************************/ #define DEF_ATTR(_obj,_name,_mode) \ - static struct attribute _obj = { \ - .name = _name, .owner = THIS_MODULE, .mode = _mode } + static struct attribute _obj = { .name = _name, .mode = _mode } /********************************************************** /sys/class/pktcdvd/pktcdvd[0-7]/ diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c index 8e222f2b80cc..b5df7e61aeb2 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -2171,52 +2171,42 @@ static int create_files(struct bmc_device *bmc) int err; bmc->device_id_attr.attr.name = "device_id"; - bmc->device_id_attr.attr.owner = THIS_MODULE; bmc->device_id_attr.attr.mode = S_IRUGO; bmc->device_id_attr.show = device_id_show; bmc->provides_dev_sdrs_attr.attr.name = "provides_device_sdrs"; - bmc->provides_dev_sdrs_attr.attr.owner = THIS_MODULE; bmc->provides_dev_sdrs_attr.attr.mode = S_IRUGO; bmc->provides_dev_sdrs_attr.show = provides_dev_sdrs_show; bmc->revision_attr.attr.name = "revision"; - bmc->revision_attr.attr.owner = THIS_MODULE; bmc->revision_attr.attr.mode = S_IRUGO; bmc->revision_attr.show = revision_show; bmc->firmware_rev_attr.attr.name = "firmware_revision"; - bmc->firmware_rev_attr.attr.owner = THIS_MODULE; bmc->firmware_rev_attr.attr.mode = S_IRUGO; bmc->firmware_rev_attr.show = firmware_rev_show; bmc->version_attr.attr.name = "ipmi_version"; - bmc->version_attr.attr.owner = THIS_MODULE; bmc->version_attr.attr.mode = S_IRUGO; bmc->version_attr.show = ipmi_version_show; bmc->add_dev_support_attr.attr.name = "additional_device_support"; - bmc->add_dev_support_attr.attr.owner = THIS_MODULE; bmc->add_dev_support_attr.attr.mode = S_IRUGO; bmc->add_dev_support_attr.show = add_dev_support_show; bmc->manufacturer_id_attr.attr.name = "manufacturer_id"; - bmc->manufacturer_id_attr.attr.owner = THIS_MODULE; bmc->manufacturer_id_attr.attr.mode = S_IRUGO; bmc->manufacturer_id_attr.show = manufacturer_id_show; bmc->product_id_attr.attr.name = "product_id"; - bmc->product_id_attr.attr.owner = THIS_MODULE; bmc->product_id_attr.attr.mode = S_IRUGO; bmc->product_id_attr.show = product_id_show; bmc->guid_attr.attr.name = "guid"; - bmc->guid_attr.attr.owner = THIS_MODULE; bmc->guid_attr.attr.mode = S_IRUGO; bmc->guid_attr.show = guid_show; bmc->aux_firmware_rev_attr.attr.name = "aux_firmware_revision"; - bmc->aux_firmware_rev_attr.attr.owner = THIS_MODULE; bmc->aux_firmware_rev_attr.attr.mode = S_IRUGO; bmc->aux_firmware_rev_attr.show = aux_firmware_rev_show; diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c index d2f0cbd8b8f3..917b9bab9ccb 100644 --- a/drivers/cpufreq/cpufreq_stats.c +++ b/drivers/cpufreq/cpufreq_stats.c @@ -25,8 +25,7 @@ static spinlock_t cpufreq_stats_lock; #define CPUFREQ_STATDEVICE_ATTR(_name,_mode,_show) \ static struct freq_attr _attr_##_name = {\ - .attr = {.name = __stringify(_name), .owner = THIS_MODULE, \ - .mode = _mode, }, \ + .attr = {.name = __stringify(_name), .mode = _mode, }, \ .show = _show,\ }; diff --git a/drivers/cpufreq/cpufreq_userspace.c b/drivers/cpufreq/cpufreq_userspace.c index 860345c7799a..a648970338b0 100644 --- a/drivers/cpufreq/cpufreq_userspace.c +++ b/drivers/cpufreq/cpufreq_userspace.c @@ -120,7 +120,7 @@ store_speed (struct cpufreq_policy *policy, const char *buf, size_t count) static struct freq_attr freq_attr_scaling_setspeed = { - .attr = { .name = "scaling_setspeed", .mode = 0644, .owner = THIS_MODULE }, + .attr = { .name = "scaling_setspeed", .mode = 0644 }, .show = show_speed, .store = store_speed, }; diff --git a/drivers/cpufreq/freq_table.c b/drivers/cpufreq/freq_table.c index e7490925fdcf..5409f3afb3f8 100644 --- a/drivers/cpufreq/freq_table.c +++ b/drivers/cpufreq/freq_table.c @@ -199,7 +199,6 @@ static ssize_t show_available_freqs (struct cpufreq_policy *policy, char *buf) struct freq_attr cpufreq_freq_attr_scaling_available_freqs = { .attr = { .name = "scaling_available_frequencies", .mode = 0444, - .owner=THIS_MODULE }, .show = show_available_freqs, }; diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig index 88f462122a30..05f02a326f1c 100644 --- a/drivers/firmware/Kconfig +++ b/drivers/firmware/Kconfig @@ -84,4 +84,13 @@ config DCDBAS Say Y or M here to enable the driver for use by Dell systems management software such as Dell OpenManage. +config DMIID + bool "Export DMI identification via sysfs to userspace" + depends on DMI + default y + help + Say Y here if you want to query SMBIOS/DMI system identification + information from userspace through /sys/class/dmi/id/ or if you want + DMI-based module auto-loading. + endmenu diff --git a/drivers/firmware/Makefile b/drivers/firmware/Makefile index 98e395f4bb29..8d4ebc805a50 100644 --- a/drivers/firmware/Makefile +++ b/drivers/firmware/Makefile @@ -7,3 +7,4 @@ obj-$(CONFIG_EFI_VARS) += efivars.o obj-$(CONFIG_EFI_PCDP) += pcdp.o obj-$(CONFIG_DELL_RBU) += dell_rbu.o obj-$(CONFIG_DCDBAS) += dcdbas.o +obj-$(CONFIG_DMIID) += dmi-id.o diff --git a/drivers/firmware/dcdbas.c b/drivers/firmware/dcdbas.c index 1865b56fb141..18cdcb3ae1ca 100644 --- a/drivers/firmware/dcdbas.c +++ b/drivers/firmware/dcdbas.c @@ -149,8 +149,9 @@ static ssize_t smi_data_buf_size_store(struct device *dev, return count; } -static ssize_t smi_data_read(struct kobject *kobj, char *buf, loff_t pos, - size_t count) +static ssize_t smi_data_read(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t pos, size_t count) { size_t max_read; ssize_t ret; @@ -170,8 +171,9 @@ out: return ret; } -static ssize_t smi_data_write(struct kobject *kobj, char *buf, loff_t pos, - size_t count) +static ssize_t smi_data_write(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t pos, size_t count) { ssize_t ret; diff --git a/drivers/firmware/dcdbas.h b/drivers/firmware/dcdbas.h index 58a85182b3e8..dcdba0f1b32c 100644 --- a/drivers/firmware/dcdbas.h +++ b/drivers/firmware/dcdbas.h @@ -67,8 +67,7 @@ #define DCDBAS_BIN_ATTR_RW(_name) \ struct bin_attribute bin_attr_##_name = { \ .attr = { .name = __stringify(_name), \ - .mode = 0600, \ - .owner = THIS_MODULE }, \ + .mode = 0600 }, \ .read = _name##_read, \ .write = _name##_write, \ } diff --git a/drivers/firmware/dell_rbu.c b/drivers/firmware/dell_rbu.c index fc702e40bd43..477a3d0e3caf 100644 --- a/drivers/firmware/dell_rbu.c +++ b/drivers/firmware/dell_rbu.c @@ -543,8 +543,9 @@ static ssize_t read_rbu_mono_data(char *buffer, loff_t pos, size_t count) return ret_count; } -static ssize_t read_rbu_data(struct kobject *kobj, char *buffer, - loff_t pos, size_t count) +static ssize_t read_rbu_data(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buffer, loff_t pos, size_t count) { ssize_t ret_count = 0; @@ -591,8 +592,9 @@ static void callbackfn_rbu(const struct firmware *fw, void *context) spin_unlock(&rbu_data.lock); } -static ssize_t read_rbu_image_type(struct kobject *kobj, char *buffer, - loff_t pos, size_t count) +static ssize_t read_rbu_image_type(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buffer, loff_t pos, size_t count) { int size = 0; if (!pos) @@ -600,8 +602,9 @@ static ssize_t read_rbu_image_type(struct kobject *kobj, char *buffer, return size; } -static ssize_t write_rbu_image_type(struct kobject *kobj, char *buffer, - loff_t pos, size_t count) +static ssize_t write_rbu_image_type(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buffer, loff_t pos, size_t count) { int rc = count; int req_firm_rc = 0; @@ -660,8 +663,9 @@ static ssize_t write_rbu_image_type(struct kobject *kobj, char *buffer, return rc; } -static ssize_t read_rbu_packet_size(struct kobject *kobj, char *buffer, - loff_t pos, size_t count) +static ssize_t read_rbu_packet_size(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buffer, loff_t pos, size_t count) { int size = 0; if (!pos) { @@ -672,8 +676,9 @@ static ssize_t read_rbu_packet_size(struct kobject *kobj, char *buffer, return size; } -static ssize_t write_rbu_packet_size(struct kobject *kobj, char *buffer, - loff_t pos, size_t count) +static ssize_t write_rbu_packet_size(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buffer, loff_t pos, size_t count) { unsigned long temp; spin_lock(&rbu_data.lock); @@ -687,18 +692,18 @@ static ssize_t write_rbu_packet_size(struct kobject *kobj, char *buffer, } static struct bin_attribute rbu_data_attr = { - .attr = {.name = "data",.owner = THIS_MODULE,.mode = 0444}, + .attr = {.name = "data", .mode = 0444}, .read = read_rbu_data, }; static struct bin_attribute rbu_image_type_attr = { - .attr = {.name = "image_type",.owner = THIS_MODULE,.mode = 0644}, + .attr = {.name = "image_type", .mode = 0644}, .read = read_rbu_image_type, .write = write_rbu_image_type, }; static struct bin_attribute rbu_packet_size_attr = { - .attr = {.name = "packet_size",.owner = THIS_MODULE,.mode = 0644}, + .attr = {.name = "packet_size", .mode = 0644}, .read = read_rbu_packet_size, .write = write_rbu_packet_size, }; diff --git a/drivers/firmware/dmi-id.c b/drivers/firmware/dmi-id.c new file mode 100644 index 000000000000..59c3b5aa89f4 --- /dev/null +++ b/drivers/firmware/dmi-id.c @@ -0,0 +1,222 @@ +/* + * Export SMBIOS/DMI info via sysfs to userspace + * + * Copyright 2007, Lennart Poettering + * + * Licensed under GPLv2 + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/dmi.h> +#include <linux/device.h> +#include <linux/autoconf.h> + +#define DEFINE_DMI_ATTR(_name, _mode, _show) \ +static struct device_attribute sys_dmi_##_name##_attr = \ + __ATTR(_name, _mode, _show, NULL); + +#define DEFINE_DMI_ATTR_WITH_SHOW(_name, _mode, _field) \ +static ssize_t sys_dmi_##_name##_show(struct device *dev, \ + struct device_attribute *attr, \ + char *page) \ +{ \ + ssize_t len; \ + len = scnprintf(page, PAGE_SIZE, "%s\n", dmi_get_system_info(_field)); \ + page[len-1] = '\n'; \ + return len; \ +} \ +DEFINE_DMI_ATTR(_name, _mode, sys_dmi_##_name##_show); + +DEFINE_DMI_ATTR_WITH_SHOW(bios_vendor, 0444, DMI_BIOS_VENDOR); +DEFINE_DMI_ATTR_WITH_SHOW(bios_version, 0444, DMI_BIOS_VERSION); +DEFINE_DMI_ATTR_WITH_SHOW(bios_date, 0444, DMI_BIOS_DATE); +DEFINE_DMI_ATTR_WITH_SHOW(sys_vendor, 0444, DMI_SYS_VENDOR); +DEFINE_DMI_ATTR_WITH_SHOW(product_name, 0444, DMI_PRODUCT_NAME); +DEFINE_DMI_ATTR_WITH_SHOW(product_version, 0444, DMI_PRODUCT_VERSION); +DEFINE_DMI_ATTR_WITH_SHOW(product_serial, 0400, DMI_PRODUCT_SERIAL); +DEFINE_DMI_ATTR_WITH_SHOW(product_uuid, 0400, DMI_PRODUCT_UUID); +DEFINE_DMI_ATTR_WITH_SHOW(board_vendor, 0444, DMI_BOARD_VENDOR); +DEFINE_DMI_ATTR_WITH_SHOW(board_name, 0444, DMI_BOARD_NAME); +DEFINE_DMI_ATTR_WITH_SHOW(board_version, 0444, DMI_BOARD_VERSION); +DEFINE_DMI_ATTR_WITH_SHOW(board_serial, 0400, DMI_BOARD_SERIAL); +DEFINE_DMI_ATTR_WITH_SHOW(board_asset_tag, 0444, DMI_BOARD_ASSET_TAG); +DEFINE_DMI_ATTR_WITH_SHOW(chassis_vendor, 0444, DMI_CHASSIS_VENDOR); +DEFINE_DMI_ATTR_WITH_SHOW(chassis_type, 0444, DMI_CHASSIS_TYPE); +DEFINE_DMI_ATTR_WITH_SHOW(chassis_version, 0444, DMI_CHASSIS_VERSION); +DEFINE_DMI_ATTR_WITH_SHOW(chassis_serial, 0400, DMI_CHASSIS_SERIAL); +DEFINE_DMI_ATTR_WITH_SHOW(chassis_asset_tag, 0444, DMI_CHASSIS_ASSET_TAG); + +static void ascii_filter(char *d, const char *s) +{ + /* Filter out characters we don't want to see in the modalias string */ + for (; *s; s++) + if (*s > ' ' && *s < 127 && *s != ':') + *(d++) = *s; + + *d = 0; +} + +static ssize_t get_modalias(char *buffer, size_t buffer_size) +{ + static const struct mafield { + const char *prefix; + int field; + } fields[] = { + { "bvn", DMI_BIOS_VENDOR }, + { "bvr", DMI_BIOS_VERSION }, + { "bd", DMI_BIOS_DATE }, + { "svn", DMI_SYS_VENDOR }, + { "pn", DMI_PRODUCT_NAME }, + { "pvr", DMI_PRODUCT_VERSION }, + { "rvn", DMI_BOARD_VENDOR }, + { "rn", DMI_BOARD_NAME }, + { "rvr", DMI_BOARD_VERSION }, + { "cvn", DMI_CHASSIS_VENDOR }, + { "ct", DMI_CHASSIS_TYPE }, + { "cvr", DMI_CHASSIS_VERSION }, + { NULL, DMI_NONE } + }; + + ssize_t l, left; + char *p; + const struct mafield *f; + + strcpy(buffer, "dmi"); + p = buffer + 3; left = buffer_size - 4; + + for (f = fields; f->prefix && left > 0; f++) { + const char *c; + char *t; + + c = dmi_get_system_info(f->field); + if (!c) + continue; + + t = kmalloc(strlen(c) + 1, GFP_KERNEL); + if (!t) + break; + ascii_filter(t, c); + l = scnprintf(p, left, ":%s%s", f->prefix, t); + kfree(t); + + p += l; + left -= l; + } + + p[0] = ':'; + p[1] = 0; + + return p - buffer + 1; +} + +static ssize_t sys_dmi_modalias_show(struct device *dev, + struct device_attribute *attr, char *page) +{ + ssize_t r; + r = get_modalias(page, PAGE_SIZE-1); + page[r] = '\n'; + page[r+1] = 0; + return r+1; +} + +DEFINE_DMI_ATTR(modalias, 0444, sys_dmi_modalias_show); + +static struct attribute *sys_dmi_attributes[DMI_STRING_MAX+2]; + +static struct attribute_group sys_dmi_attribute_group = { + .attrs = sys_dmi_attributes, +}; + +static struct attribute_group* sys_dmi_attribute_groups[] = { + &sys_dmi_attribute_group, + NULL +}; + +static int dmi_dev_uevent(struct device *dev, char **envp, + int num_envp, char *buffer, int buffer_size) +{ + strcpy(buffer, "MODALIAS="); + get_modalias(buffer+9, buffer_size-9); + envp[0] = buffer; + envp[1] = NULL; + + return 0; +} + +static struct class dmi_class = { + .name = "dmi", + .dev_release = (void(*)(struct device *)) kfree, + .dev_uevent = dmi_dev_uevent, +}; + +static struct device *dmi_dev; + +/* Initialization */ + +#define ADD_DMI_ATTR(_name, _field) \ + if (dmi_get_system_info(_field)) \ + sys_dmi_attributes[i++] = & sys_dmi_##_name##_attr.attr; + +extern int dmi_available; + +static int __init dmi_id_init(void) +{ + int ret, i; + + if (!dmi_available) + return -ENODEV; + + /* Not necessarily all DMI fields are available on all + * systems, hence let's built an attribute table of just + * what's available */ + i = 0; + ADD_DMI_ATTR(bios_vendor, DMI_BIOS_VENDOR); + ADD_DMI_ATTR(bios_version, DMI_BIOS_VERSION); + ADD_DMI_ATTR(bios_date, DMI_BIOS_DATE); + ADD_DMI_ATTR(sys_vendor, DMI_SYS_VENDOR); + ADD_DMI_ATTR(product_name, DMI_PRODUCT_NAME); + ADD_DMI_ATTR(product_version, DMI_PRODUCT_VERSION); + ADD_DMI_ATTR(product_serial, DMI_PRODUCT_SERIAL); + ADD_DMI_ATTR(product_uuid, DMI_PRODUCT_UUID); + ADD_DMI_ATTR(board_vendor, DMI_BOARD_VENDOR); + ADD_DMI_ATTR(board_name, DMI_BOARD_NAME); + ADD_DMI_ATTR(board_version, DMI_BOARD_VERSION); + ADD_DMI_ATTR(board_serial, DMI_BOARD_SERIAL); + ADD_DMI_ATTR(board_asset_tag, DMI_BOARD_ASSET_TAG); + ADD_DMI_ATTR(chassis_vendor, DMI_CHASSIS_VENDOR); + ADD_DMI_ATTR(chassis_type, DMI_CHASSIS_TYPE); + ADD_DMI_ATTR(chassis_version, DMI_CHASSIS_VERSION); + ADD_DMI_ATTR(chassis_serial, DMI_CHASSIS_SERIAL); + ADD_DMI_ATTR(chassis_asset_tag, DMI_CHASSIS_ASSET_TAG); + sys_dmi_attributes[i++] = &sys_dmi_modalias_attr.attr; + + ret = class_register(&dmi_class); + if (ret) + return ret; + + dmi_dev = kzalloc(sizeof(*dmi_dev), GFP_KERNEL); + if (!dmi_dev) { + ret = -ENOMEM; + goto fail_class_unregister; + } + + dmi_dev->class = &dmi_class; + strcpy(dmi_dev->bus_id, "id"); + dmi_dev->groups = sys_dmi_attribute_groups; + + ret = device_register(dmi_dev); + if (ret) + goto fail_class_unregister; + + return 0; + +fail_class_unregister: + + class_unregister(&dmi_class); + + return ret; +} + +arch_initcall(dmi_id_init); diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c index 37deee6c0c1c..f7318b3b51f2 100644 --- a/drivers/firmware/dmi_scan.c +++ b/drivers/firmware/dmi_scan.c @@ -84,6 +84,7 @@ static int __init dmi_checksum(u8 *buf) static char *dmi_ident[DMI_STRING_MAX]; static LIST_HEAD(dmi_devices); +int dmi_available; /* * Save a DMI string @@ -102,6 +103,51 @@ static void __init dmi_save_ident(struct dmi_header *dm, int slot, int string) dmi_ident[slot] = p; } +static void __init dmi_save_uuid(struct dmi_header *dm, int slot, int index) +{ + u8 *d = (u8*) dm + index; + char *s; + int is_ff = 1, is_00 = 1, i; + + if (dmi_ident[slot]) + return; + + for (i = 0; i < 16 && (is_ff || is_00); i++) { + if(d[i] != 0x00) is_ff = 0; + if(d[i] != 0xFF) is_00 = 0; + } + + if (is_ff || is_00) + return; + + s = dmi_alloc(16*2+4+1); + if (!s) + return; + + sprintf(s, + "%02X%02X%02X%02X-%02X%02X-%02X%02X-%02X%02X-%02X%02X%02X%02X%02X%02X", + d[0], d[1], d[2], d[3], d[4], d[5], d[6], d[7], + d[8], d[9], d[10], d[11], d[12], d[13], d[14], d[15]); + + dmi_ident[slot] = s; +} + +static void __init dmi_save_type(struct dmi_header *dm, int slot, int index) +{ + u8 *d = (u8*) dm + index; + char *s; + + if (dmi_ident[slot]) + return; + + s = dmi_alloc(4); + if (!s) + return; + + sprintf(s, "%u", *d & 0x7F); + dmi_ident[slot] = s; +} + static void __init dmi_save_devices(struct dmi_header *dm) { int i, count = (dm->length - sizeof(struct dmi_header)) / 2; @@ -192,11 +238,21 @@ static void __init dmi_decode(struct dmi_header *dm) dmi_save_ident(dm, DMI_PRODUCT_NAME, 5); dmi_save_ident(dm, DMI_PRODUCT_VERSION, 6); dmi_save_ident(dm, DMI_PRODUCT_SERIAL, 7); + dmi_save_uuid(dm, DMI_PRODUCT_UUID, 8); break; case 2: /* Base Board Information */ dmi_save_ident(dm, DMI_BOARD_VENDOR, 4); dmi_save_ident(dm, DMI_BOARD_NAME, 5); dmi_save_ident(dm, DMI_BOARD_VERSION, 6); + dmi_save_ident(dm, DMI_BOARD_SERIAL, 7); + dmi_save_ident(dm, DMI_BOARD_ASSET_TAG, 8); + break; + case 3: /* Chassis Information */ + dmi_save_ident(dm, DMI_CHASSIS_VENDOR, 4); + dmi_save_type(dm, DMI_CHASSIS_TYPE, 5); + dmi_save_ident(dm, DMI_CHASSIS_VERSION, 6); + dmi_save_ident(dm, DMI_CHASSIS_SERIAL, 7); + dmi_save_ident(dm, DMI_CHASSIS_ASSET_TAG, 8); break; case 10: /* Onboard Devices Information */ dmi_save_devices(dm); @@ -243,18 +299,20 @@ void __init dmi_scan_machine(void) if (efi.smbios == EFI_INVALID_TABLE_ADDR) goto out; - /* This is called as a core_initcall() because it isn't - * needed during early boot. This also means we can - * iounmap the space when we're done with it. - */ + /* This is called as a core_initcall() because it isn't + * needed during early boot. This also means we can + * iounmap the space when we're done with it. + */ p = dmi_ioremap(efi.smbios, 32); if (p == NULL) goto out; rc = dmi_present(p + 0x10); /* offset of _DMI_ string */ dmi_iounmap(p, 32); - if (!rc) + if (!rc) { + dmi_available = 1; return; + } } else { /* @@ -268,8 +326,10 @@ void __init dmi_scan_machine(void) for (q = p; q < p + 0x10000; q += 16) { rc = dmi_present(q); - if (!rc) + if (!rc) { + dmi_available = 1; return; + } } } out: printk(KERN_INFO "DMI not present or invalid.\n"); @@ -404,3 +464,4 @@ int dmi_get_year(int field) return year; } + diff --git a/drivers/firmware/edd.c b/drivers/firmware/edd.c index d8806e4f1829..15232271d848 100644 --- a/drivers/firmware/edd.c +++ b/drivers/firmware/edd.c @@ -74,7 +74,7 @@ static struct edd_device *edd_devices[EDD_MBR_SIG_MAX]; #define EDD_DEVICE_ATTR(_name,_mode,_show,_test) \ struct edd_attribute edd_attr_##_name = { \ - .attr = {.name = __stringify(_name), .mode = _mode, .owner = THIS_MODULE }, \ + .attr = {.name = __stringify(_name), .mode = _mode }, \ .show = _show, \ .test = _test, \ }; diff --git a/drivers/firmware/efivars.c b/drivers/firmware/efivars.c index 1324984a4c35..bfd2d67df689 100644 --- a/drivers/firmware/efivars.c +++ b/drivers/firmware/efivars.c @@ -131,21 +131,21 @@ struct efivar_attribute { #define EFI_ATTR(_name, _mode, _show, _store) \ struct subsys_attribute efi_attr_##_name = { \ - .attr = {.name = __stringify(_name), .mode = _mode, .owner = THIS_MODULE}, \ + .attr = {.name = __stringify(_name), .mode = _mode}, \ .show = _show, \ .store = _store, \ }; #define EFIVAR_ATTR(_name, _mode, _show, _store) \ struct efivar_attribute efivar_attr_##_name = { \ - .attr = {.name = __stringify(_name), .mode = _mode, .owner = THIS_MODULE}, \ + .attr = {.name = __stringify(_name), .mode = _mode}, \ .show = _show, \ .store = _store, \ }; #define VAR_SUBSYS_ATTR(_name, _mode, _show, _store) \ struct subsys_attribute var_subsys_attr_##_name = { \ - .attr = {.name = __stringify(_name), .mode = _mode, .owner = THIS_MODULE}, \ + .attr = {.name = __stringify(_name), .mode = _mode}, \ .show = _show, \ .store = _store, \ }; diff --git a/drivers/i2c/chips/eeprom.c b/drivers/i2c/chips/eeprom.c index 48f857ae8748..d3da1fb05b9b 100644 --- a/drivers/i2c/chips/eeprom.c +++ b/drivers/i2c/chips/eeprom.c @@ -112,7 +112,8 @@ exit: mutex_unlock(&data->update_lock); } -static ssize_t eeprom_read(struct kobject *kobj, char *buf, loff_t off, size_t count) +static ssize_t eeprom_read(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)); struct eeprom_data *data = i2c_get_clientdata(client); @@ -145,7 +146,6 @@ static struct bin_attribute eeprom_attr = { .attr = { .name = "eeprom", .mode = S_IRUGO, - .owner = THIS_MODULE, }, .size = EEPROM_SIZE, .read = eeprom_read, diff --git a/drivers/i2c/chips/max6875.c b/drivers/i2c/chips/max6875.c index e9e9e5171b53..64692f666372 100644 --- a/drivers/i2c/chips/max6875.c +++ b/drivers/i2c/chips/max6875.c @@ -126,8 +126,9 @@ exit_up: mutex_unlock(&data->update_lock); } -static ssize_t max6875_read(struct kobject *kobj, char *buf, loff_t off, - size_t count) +static ssize_t max6875_read(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) { struct i2c_client *client = kobj_to_i2c_client(kobj); struct max6875_data *data = i2c_get_clientdata(client); @@ -153,7 +154,6 @@ static struct bin_attribute user_eeprom_attr = { .attr = { .name = "eeprom", .mode = S_IRUGO, - .owner = THIS_MODULE, }, .size = USER_EEPROM_SIZE, .read = max6875_read, diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c index 08c299ebf4a8..bf9b99292048 100644 --- a/drivers/infiniband/core/sysfs.c +++ b/drivers/infiniband/core/sysfs.c @@ -479,7 +479,6 @@ alloc_group_attrs(ssize_t (*show)(struct ib_port *, element->attr.attr.name = element->name; element->attr.attr.mode = S_IRUGO; - element->attr.attr.owner = THIS_MODULE; element->attr.show = show; element->index = i; diff --git a/drivers/input/mouse/psmouse.h b/drivers/input/mouse/psmouse.h index 27a68835b5ba..1317bdd8cc7c 100644 --- a/drivers/input/mouse/psmouse.h +++ b/drivers/input/mouse/psmouse.h @@ -119,7 +119,6 @@ static struct psmouse_attribute psmouse_attr_##_name = { \ .attr = { \ .name = __stringify(_name), \ .mode = _mode, \ - .owner = THIS_MODULE, \ }, \ .show = psmouse_attr_show_helper, \ .store = psmouse_attr_set_helper, \ diff --git a/drivers/macintosh/windfarm_core.c b/drivers/macintosh/windfarm_core.c index 11ced17f438a..4fcb245ba184 100644 --- a/drivers/macintosh/windfarm_core.c +++ b/drivers/macintosh/windfarm_core.c @@ -212,7 +212,6 @@ int wf_register_control(struct wf_control *new_ct) list_add(&new_ct->link, &wf_controls); new_ct->attr.attr.name = new_ct->name; - new_ct->attr.attr.owner = THIS_MODULE; new_ct->attr.attr.mode = 0644; new_ct->attr.show = wf_show_control; new_ct->attr.store = wf_store_control; @@ -325,7 +324,6 @@ int wf_register_sensor(struct wf_sensor *new_sr) list_add(&new_sr->link, &wf_sensors); new_sr->attr.attr.name = new_sr->name; - new_sr->attr.attr.owner = THIS_MODULE; new_sr->attr.attr.mode = 0444; new_sr->attr.show = wf_show_sensor; new_sr->attr.store = NULL; diff --git a/drivers/misc/asus-laptop.c b/drivers/misc/asus-laptop.c index 4f9060a2a2f2..7798f590e5aa 100644 --- a/drivers/misc/asus-laptop.c +++ b/drivers/misc/asus-laptop.c @@ -737,8 +737,7 @@ static void asus_hotk_notify(acpi_handle handle, u32 event, void *data) struct device_attribute dev_attr_##_name = { \ .attr = { \ .name = __stringify(_name), \ - .mode = 0, \ - .owner = THIS_MODULE }, \ + .mode = 0 }, \ .show = NULL, \ .store = NULL, \ } diff --git a/drivers/misc/msi-laptop.c b/drivers/misc/msi-laptop.c index 41e901f53e7c..932a415197b3 100644 --- a/drivers/misc/msi-laptop.c +++ b/drivers/misc/msi-laptop.c @@ -23,6 +23,8 @@ * msi-laptop.c - MSI S270 laptop support. This laptop is sold under * various brands, including "Cytron/TCM/Medion/Tchibo MD96100". * + * Driver also supports S271, S420 models. + * * This driver exports a few files in /sys/devices/platform/msi-laptop-pf/: * * lcd_level - Screen brightness: contains a single integer in the @@ -281,25 +283,56 @@ static struct platform_device *msipf_device; /* Initialization */ +static int dmi_check_cb(struct dmi_system_id *id) +{ + printk("msi-laptop: Identified laptop model '%s'.\n", id->ident); + return 0; +} + static struct dmi_system_id __initdata msi_dmi_table[] = { { .ident = "MSI S270", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "MICRO-STAR INT'L CO.,LTD"), DMI_MATCH(DMI_PRODUCT_NAME, "MS-1013"), - } + DMI_MATCH(DMI_PRODUCT_VERSION, "0131"), + DMI_MATCH(DMI_CHASSIS_VENDOR, "MICRO-STAR INT'L CO.,LTD") + }, + .callback = dmi_check_cb + }, + { + .ident = "MSI S271", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star International"), + DMI_MATCH(DMI_PRODUCT_NAME, "MS-1058"), + DMI_MATCH(DMI_PRODUCT_VERSION, "0581"), + DMI_MATCH(DMI_BOARD_NAME, "MS-1058") + }, + .callback = dmi_check_cb + }, + { + .ident = "MSI S420", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star International"), + DMI_MATCH(DMI_PRODUCT_NAME, "MS-1412"), + DMI_MATCH(DMI_BOARD_VENDOR, "MSI"), + DMI_MATCH(DMI_BOARD_NAME, "MS-1412") + }, + .callback = dmi_check_cb }, { .ident = "Medion MD96100", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "NOTEBOOK"), DMI_MATCH(DMI_PRODUCT_NAME, "SAM2000"), - } + DMI_MATCH(DMI_PRODUCT_VERSION, "0131"), + DMI_MATCH(DMI_CHASSIS_VENDOR, "MICRO-STAR INT'L CO.,LTD") + }, + .callback = dmi_check_cb }, { } }; - static int __init msi_init(void) { int ret; @@ -394,3 +427,8 @@ MODULE_AUTHOR("Lennart Poettering"); MODULE_DESCRIPTION("MSI Laptop Support"); MODULE_VERSION(MSI_DRIVER_VERSION); MODULE_LICENSE("GPL"); + +MODULE_ALIAS("dmi:*:svnMICRO-STARINT'LCO.,LTD:pnMS-1013:pvr0131*:cvnMICRO-STARINT'LCO.,LTD:ct10:*"); +MODULE_ALIAS("dmi:*:svnMicro-StarInternational:pnMS-1058:pvr0581:rvnMSI:rnMS-1058:*:ct10:*"); +MODULE_ALIAS("dmi:*:svnMicro-StarInternational:pnMS-1412:*:rvnMSI:rnMS-1412:*:cvnMICRO-STARINT'LCO.,LTD:ct10:*"); +MODULE_ALIAS("dmi:*:svnNOTEBOOK:pnSAM2000:pvr0131*:cvnMICRO-STARINT'LCO.,LTD:ct10:*"); diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c index 6ec3d500f334..d96eb7229548 100644 --- a/drivers/net/ibmveth.c +++ b/drivers/net/ibmveth.c @@ -1337,7 +1337,7 @@ const char * buf, size_t count) #define ATTR(_name, _mode) \ struct attribute veth_##_name##_attr = { \ - .name = __stringify(_name), .mode = _mode, .owner = THIS_MODULE \ + .name = __stringify(_name), .mode = _mode, \ }; static ATTR(active, 0644); diff --git a/drivers/parisc/pdc_stable.c b/drivers/parisc/pdc_stable.c index 924ef0609460..fc4bde259dc7 100644 --- a/drivers/parisc/pdc_stable.c +++ b/drivers/parisc/pdc_stable.c @@ -121,14 +121,14 @@ struct pdcspath_entry pdcspath_entry_##_name = { \ #define PDCS_ATTR(_name, _mode, _show, _store) \ struct subsys_attribute pdcs_attr_##_name = { \ - .attr = {.name = __stringify(_name), .mode = _mode, .owner = THIS_MODULE}, \ + .attr = {.name = __stringify(_name), .mode = _mode}, \ .show = _show, \ .store = _store, \ }; #define PATHS_ATTR(_name, _mode, _show, _store) \ struct pdcspath_attribute paths_attr_##_name = { \ - .attr = {.name = __stringify(_name), .mode = _mode, .owner = THIS_MODULE}, \ + .attr = {.name = __stringify(_name), .mode = _mode}, \ .show = _show, \ .store = _store, \ }; diff --git a/drivers/pci/hotplug/acpiphp_ibm.c b/drivers/pci/hotplug/acpiphp_ibm.c index e7322c25d377..70db38c0ced9 100644 --- a/drivers/pci/hotplug/acpiphp_ibm.c +++ b/drivers/pci/hotplug/acpiphp_ibm.c @@ -106,7 +106,8 @@ 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, - char *buffer, loff_t pos, size_t size); + struct bin_attribute *bin_attr, + char *buffer, loff_t pos, size_t size); static acpi_status __init ibm_find_acpi_device(acpi_handle handle, u32 lvl, void *context, void **rv); static int __init ibm_acpiphp_init(void); @@ -117,7 +118,6 @@ static struct notification ibm_note; static struct bin_attribute ibm_apci_table_attr = { .attr = { .name = "apci_table", - .owner = THIS_MODULE, .mode = S_IRUGO, }, .read = ibm_read_apci_table, @@ -358,7 +358,8 @@ read_table_done: * our solution is to only allow reading the table in all at once **/ static ssize_t ibm_read_apci_table(struct kobject *kobj, - char *buffer, loff_t pos, size_t size) + struct bin_attribute *bin_attr, + char *buffer, loff_t pos, size_t size) { int bytes_read = -EINVAL; char *table = NULL; diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index 284e83a527f9..6543cbe83be5 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -213,7 +213,8 @@ struct device_attribute pci_dev_attrs[] = { }; static ssize_t -pci_read_config(struct kobject *kobj, char *buf, loff_t off, size_t count) +pci_read_config(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)); unsigned int size = 64; @@ -285,7 +286,8 @@ pci_read_config(struct kobject *kobj, char *buf, loff_t off, size_t count) } static ssize_t -pci_write_config(struct kobject *kobj, char *buf, loff_t off, size_t count) +pci_write_config(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)); unsigned int size = count; @@ -352,7 +354,8 @@ pci_write_config(struct kobject *kobj, char *buf, loff_t off, size_t count) * callback routine (pci_legacy_read). */ ssize_t -pci_read_legacy_io(struct kobject *kobj, char *buf, loff_t off, size_t count) +pci_read_legacy_io(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, struct class_device, @@ -376,7 +379,8 @@ pci_read_legacy_io(struct kobject *kobj, char *buf, loff_t off, size_t count) * callback routine (pci_legacy_write). */ ssize_t -pci_write_legacy_io(struct kobject *kobj, char *buf, loff_t off, size_t count) +pci_write_legacy_io(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, struct class_device, @@ -499,7 +503,6 @@ static int pci_create_resource_files(struct pci_dev *pdev) sprintf(res_attr_name, "resource%d", i); res_attr->attr.name = res_attr_name; res_attr->attr.mode = S_IRUSR | S_IWUSR; - res_attr->attr.owner = THIS_MODULE; res_attr->size = pci_resource_len(pdev, i); res_attr->mmap = pci_mmap_resource; res_attr->private = &pdev->resource[i]; @@ -529,7 +532,8 @@ static inline void pci_remove_resource_files(struct pci_dev *dev) { return; } * writing anything except 0 enables it */ static ssize_t -pci_write_rom(struct kobject *kobj, char *buf, loff_t off, size_t count) +pci_write_rom(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)); @@ -552,7 +556,8 @@ pci_write_rom(struct kobject *kobj, char *buf, loff_t off, size_t count) * device corresponding to @kobj. */ static ssize_t -pci_read_rom(struct kobject *kobj, char *buf, loff_t off, size_t count) +pci_read_rom(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)); void __iomem *rom; @@ -582,7 +587,6 @@ static struct bin_attribute pci_config_attr = { .attr = { .name = "config", .mode = S_IRUGO | S_IWUSR, - .owner = THIS_MODULE, }, .size = 256, .read = pci_read_config, @@ -593,7 +597,6 @@ static struct bin_attribute pcie_config_attr = { .attr = { .name = "config", .mode = S_IRUGO | S_IWUSR, - .owner = THIS_MODULE, }, .size = 4096, .read = pci_read_config, @@ -628,7 +631,6 @@ int __must_check pci_create_sysfs_dev_files (struct pci_dev *pdev) rom_attr->size = pci_resource_len(pdev, PCI_ROM_RESOURCE); rom_attr->attr.name = "rom"; rom_attr->attr.mode = S_IRUSR; - rom_attr->attr.owner = THIS_MODULE; rom_attr->read = pci_read_rom; rom_attr->write = pci_write_rom; retval = sysfs_create_bin_file(&pdev->dev.kobj, rom_attr); diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index e48fcf089621..08783bd381f5 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -39,7 +39,6 @@ static void pci_create_legacy_files(struct pci_bus *b) b->legacy_io->attr.name = "legacy_io"; b->legacy_io->size = 0xffff; b->legacy_io->attr.mode = S_IRUSR | S_IWUSR; - b->legacy_io->attr.owner = THIS_MODULE; b->legacy_io->read = pci_read_legacy_io; b->legacy_io->write = pci_write_legacy_io; class_device_create_bin_file(&b->class_dev, b->legacy_io); @@ -49,7 +48,6 @@ static void pci_create_legacy_files(struct pci_bus *b) b->legacy_mem->attr.name = "legacy_mem"; b->legacy_mem->size = 1024*1024; b->legacy_mem->attr.mode = S_IRUSR | S_IWUSR; - b->legacy_mem->attr.owner = THIS_MODULE; b->legacy_mem->mmap = pci_mmap_legacy_mem; class_device_create_bin_file(&b->class_dev, b->legacy_mem); } diff --git a/drivers/pcmcia/socket_sysfs.c b/drivers/pcmcia/socket_sysfs.c index a2bb46526b56..b4409002b7f8 100644 --- a/drivers/pcmcia/socket_sysfs.c +++ b/drivers/pcmcia/socket_sysfs.c @@ -283,7 +283,9 @@ static ssize_t pccard_extract_cis(struct pcmcia_socket *s, char *buf, loff_t off return (ret); } -static ssize_t pccard_show_cis(struct kobject *kobj, char *buf, loff_t off, size_t count) +static ssize_t pccard_show_cis(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) { unsigned int size = 0x200; @@ -311,7 +313,9 @@ static ssize_t pccard_show_cis(struct kobject *kobj, char *buf, loff_t off, size return (count); } -static ssize_t pccard_store_cis(struct kobject *kobj, char *buf, loff_t off, size_t count) +static ssize_t pccard_store_cis(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) { struct pcmcia_socket *s = to_socket(container_of(kobj, struct device, kobj)); cisdump_t *cis; @@ -366,7 +370,7 @@ static struct device_attribute *pccard_socket_attributes[] = { }; static struct bin_attribute pccard_cis_attr = { - .attr = { .name = "cis", .mode = S_IRUGO | S_IWUSR, .owner = THIS_MODULE}, + .attr = { .name = "cis", .mode = S_IRUGO | S_IWUSR }, .size = 0x200, .read = pccard_show_cis, .write = pccard_store_cis, diff --git a/drivers/rapidio/rio-sysfs.c b/drivers/rapidio/rio-sysfs.c index eed91434417d..659e31164cf0 100644 --- a/drivers/rapidio/rio-sysfs.c +++ b/drivers/rapidio/rio-sysfs.c @@ -67,7 +67,8 @@ struct device_attribute rio_dev_attrs[] = { }; static ssize_t -rio_read_config(struct kobject *kobj, char *buf, loff_t off, size_t count) +rio_read_config(struct kobject *kobj, struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) { struct rio_dev *dev = to_rio_dev(container_of(kobj, struct device, kobj)); @@ -137,7 +138,8 @@ rio_read_config(struct kobject *kobj, char *buf, loff_t off, size_t count) } static ssize_t -rio_write_config(struct kobject *kobj, char *buf, loff_t off, size_t count) +rio_write_config(struct kobject *kobj, struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) { struct rio_dev *dev = to_rio_dev(container_of(kobj, struct device, kobj)); @@ -197,7 +199,6 @@ static struct bin_attribute rio_config_attr = { .attr = { .name = "config", .mode = S_IRUGO | S_IWUSR, - .owner = THIS_MODULE, }, .size = 0x200000, .read = rio_read_config, diff --git a/drivers/rtc/rtc-ds1553.c b/drivers/rtc/rtc-ds1553.c index afa64c7fa2e2..f98a83a11aae 100644 --- a/drivers/rtc/rtc-ds1553.c +++ b/drivers/rtc/rtc-ds1553.c @@ -258,8 +258,9 @@ static const struct rtc_class_ops ds1553_rtc_ops = { .ioctl = ds1553_rtc_ioctl, }; -static ssize_t ds1553_nvram_read(struct kobject *kobj, char *buf, - loff_t pos, size_t size) +static ssize_t ds1553_nvram_read(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t pos, size_t size) { struct platform_device *pdev = to_platform_device(container_of(kobj, struct device, kobj)); @@ -272,8 +273,9 @@ static ssize_t ds1553_nvram_read(struct kobject *kobj, char *buf, return count; } -static ssize_t ds1553_nvram_write(struct kobject *kobj, char *buf, - loff_t pos, size_t size) +static ssize_t ds1553_nvram_write(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t pos, size_t size) { struct platform_device *pdev = to_platform_device(container_of(kobj, struct device, kobj)); @@ -290,7 +292,6 @@ static struct bin_attribute ds1553_nvram_attr = { .attr = { .name = "nvram", .mode = S_IRUGO | S_IWUGO, - .owner = THIS_MODULE, }, .size = RTC_OFFSET, .read = ds1553_nvram_read, diff --git a/drivers/rtc/rtc-ds1742.c b/drivers/rtc/rtc-ds1742.c index d68288b389dc..d1778ae8bca5 100644 --- a/drivers/rtc/rtc-ds1742.c +++ b/drivers/rtc/rtc-ds1742.c @@ -127,8 +127,9 @@ static const struct rtc_class_ops ds1742_rtc_ops = { .set_time = ds1742_rtc_set_time, }; -static ssize_t ds1742_nvram_read(struct kobject *kobj, char *buf, - loff_t pos, size_t size) +static ssize_t ds1742_nvram_read(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t pos, size_t size) { struct platform_device *pdev = to_platform_device(container_of(kobj, struct device, kobj)); @@ -141,8 +142,9 @@ static ssize_t ds1742_nvram_read(struct kobject *kobj, char *buf, return count; } -static ssize_t ds1742_nvram_write(struct kobject *kobj, char *buf, - loff_t pos, size_t size) +static ssize_t ds1742_nvram_write(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t pos, size_t size) { struct platform_device *pdev = to_platform_device(container_of(kobj, struct device, kobj)); @@ -159,7 +161,6 @@ static struct bin_attribute ds1742_nvram_attr = { .attr = { .name = "nvram", .mode = S_IRUGO | S_IWUGO, - .owner = THIS_MODULE, }, .read = ds1742_nvram_read, .write = ds1742_nvram_write, diff --git a/drivers/s390/cio/chp.c b/drivers/s390/cio/chp.c index ac289e6eadfe..b57d93d986c0 100644 --- a/drivers/s390/cio/chp.c +++ b/drivers/s390/cio/chp.c @@ -141,8 +141,9 @@ 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, char *buf, - loff_t off, size_t count) +static ssize_t chp_measurement_chars_read(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) { struct channel_path *chp; unsigned int size; @@ -165,7 +166,6 @@ static struct bin_attribute chp_measurement_chars_attr = { .attr = { .name = "measurement_chars", .mode = S_IRUSR, - .owner = THIS_MODULE, }, .size = sizeof(struct cmg_chars), .read = chp_measurement_chars_read, @@ -193,8 +193,9 @@ 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, char *buf, - loff_t off, size_t count) +static ssize_t chp_measurement_read(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) { struct channel_path *chp; struct channel_subsystem *css; @@ -217,7 +218,6 @@ static struct bin_attribute chp_measurement_attr = { .attr = { .name = "measurement", .mode = S_IRUSR, - .owner = THIS_MODULE, }, .size = sizeof(struct cmg_entry), .read = chp_measurement_read, diff --git a/drivers/s390/net/qeth_sys.c b/drivers/s390/net/qeth_sys.c index 65ffc21afc37..bb0287ad1aac 100644 --- a/drivers/s390/net/qeth_sys.c +++ b/drivers/s390/net/qeth_sys.c @@ -991,7 +991,7 @@ static struct attribute_group qeth_osn_device_attr_group = { #define QETH_DEVICE_ATTR(_id,_name,_mode,_show,_store) \ struct device_attribute dev_attr_##_id = { \ - .attr = {.name=__stringify(_name), .mode=_mode, .owner=THIS_MODULE },\ + .attr = {.name=__stringify(_name), .mode=_mode, },\ .show = _show, \ .store = _store, \ }; diff --git a/drivers/scsi/arcmsr/arcmsr_attr.c b/drivers/scsi/arcmsr/arcmsr_attr.c index 03bfed61bffc..06c0dce3b839 100644 --- a/drivers/scsi/arcmsr/arcmsr_attr.c +++ b/drivers/scsi/arcmsr/arcmsr_attr.c @@ -59,8 +59,9 @@ struct class_device_attribute *arcmsr_host_attrs[]; static ssize_t -arcmsr_sysfs_iop_message_read(struct kobject *kobj, char *buf, loff_t off, - size_t count) +arcmsr_sysfs_iop_message_read(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) { struct class_device *cdev = container_of(kobj,struct class_device,kobj); struct Scsi_Host *host = class_to_shost(cdev); @@ -105,8 +106,9 @@ arcmsr_sysfs_iop_message_read(struct kobject *kobj, char *buf, loff_t off, } static ssize_t -arcmsr_sysfs_iop_message_write(struct kobject *kobj, char *buf, loff_t off, - size_t count) +arcmsr_sysfs_iop_message_write(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) { struct class_device *cdev = container_of(kobj,struct class_device,kobj); struct Scsi_Host *host = class_to_shost(cdev); @@ -152,8 +154,9 @@ arcmsr_sysfs_iop_message_write(struct kobject *kobj, char *buf, loff_t off, } static ssize_t -arcmsr_sysfs_iop_message_clear(struct kobject *kobj, char *buf, loff_t off, - size_t count) +arcmsr_sysfs_iop_message_clear(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) { struct class_device *cdev = container_of(kobj,struct class_device,kobj); struct Scsi_Host *host = class_to_shost(cdev); @@ -188,7 +191,6 @@ static struct bin_attribute arcmsr_sysfs_message_read_attr = { .attr = { .name = "mu_read", .mode = S_IRUSR , - .owner = THIS_MODULE, }, .size = 1032, .read = arcmsr_sysfs_iop_message_read, @@ -198,7 +200,6 @@ static struct bin_attribute arcmsr_sysfs_message_write_attr = { .attr = { .name = "mu_write", .mode = S_IWUSR, - .owner = THIS_MODULE, }, .size = 1032, .write = arcmsr_sysfs_iop_message_write, @@ -208,7 +209,6 @@ static struct bin_attribute arcmsr_sysfs_message_clear_attr = { .attr = { .name = "mu_clear", .mode = S_IWUSR, - .owner = THIS_MODULE, }, .size = 1, .write = arcmsr_sysfs_iop_message_clear, diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index fa6ff295e568..4a3083ea59d5 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -2465,6 +2465,7 @@ restart: /** * ipr_read_trace - Dump the adapter trace * @kobj: kobject struct + * @bin_attr: bin_attribute struct * @buf: buffer * @off: offset * @count: buffer size @@ -2472,8 +2473,9 @@ restart: * Return value: * number of bytes printed to buffer **/ -static ssize_t ipr_read_trace(struct kobject *kobj, char *buf, - loff_t off, size_t count) +static ssize_t ipr_read_trace(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) { struct class_device *cdev = container_of(kobj,struct class_device,kobj); struct Scsi_Host *shost = class_to_shost(cdev); @@ -3166,6 +3168,7 @@ static struct class_device_attribute *ipr_ioa_attrs[] = { /** * ipr_read_dump - Dump the adapter * @kobj: kobject struct + * @bin_attr: bin_attribute struct * @buf: buffer * @off: offset * @count: buffer size @@ -3173,8 +3176,9 @@ static struct class_device_attribute *ipr_ioa_attrs[] = { * Return value: * number of bytes printed to buffer **/ -static ssize_t ipr_read_dump(struct kobject *kobj, char *buf, - loff_t off, size_t count) +static ssize_t ipr_read_dump(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) { struct class_device *cdev = container_of(kobj,struct class_device,kobj); struct Scsi_Host *shost = class_to_shost(cdev); @@ -3327,6 +3331,7 @@ static int ipr_free_dump(struct ipr_ioa_cfg *ioa_cfg) /** * ipr_write_dump - Setup dump state of adapter * @kobj: kobject struct + * @bin_attr: bin_attribute struct * @buf: buffer * @off: offset * @count: buffer size @@ -3334,8 +3339,9 @@ 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, char *buf, - loff_t off, size_t count) +static ssize_t ipr_write_dump(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) { struct class_device *cdev = container_of(kobj,struct class_device,kobj); struct Scsi_Host *shost = class_to_shost(cdev); diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c index e34442e405e8..23e90c5f8f35 100644 --- a/drivers/scsi/libsas/sas_expander.c +++ b/drivers/scsi/libsas/sas_expander.c @@ -38,8 +38,10 @@ static int sas_disable_routing(struct domain_device *dev, u8 *sas_addr); #if 0 /* FIXME: smp needs to migrate into the sas class */ -static ssize_t smp_portal_read(struct kobject *, char *, loff_t, size_t); -static ssize_t smp_portal_write(struct kobject *, char *, loff_t, size_t); +static ssize_t smp_portal_read(struct kobject *, struct bin_attribute *, + char *, loff_t, size_t); +static ssize_t smp_portal_write(struct kobject *, struct bin_attribute *, + char *, loff_t, size_t); #endif /* ---------- SMP task management ---------- */ @@ -1368,7 +1370,6 @@ static void sas_ex_smp_hook(struct domain_device *dev) memset(bin_attr, 0, sizeof(*bin_attr)); bin_attr->attr.name = SMP_BIN_ATTR_NAME; - bin_attr->attr.owner = THIS_MODULE; bin_attr->attr.mode = 0600; bin_attr->size = 0; @@ -1846,8 +1847,9 @@ out: #if 0 /* ---------- SMP portal ---------- */ -static ssize_t smp_portal_write(struct kobject *kobj, char *buf, loff_t offs, - size_t size) +static ssize_t smp_portal_write(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t offs, size_t size) { struct domain_device *dev = to_dom_device(kobj); struct expander_device *ex = &dev->ex_dev; @@ -1873,8 +1875,9 @@ static ssize_t smp_portal_write(struct kobject *kobj, char *buf, loff_t offs, return size; } -static ssize_t smp_portal_read(struct kobject *kobj, char *buf, loff_t offs, - size_t size) +static ssize_t smp_portal_read(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t offs, size_t size) { struct domain_device *dev = to_dom_device(kobj); struct expander_device *ex = &dev->ex_dev; diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 95fe77e816f8..5dfda9778c80 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -1133,7 +1133,8 @@ struct class_device_attribute *lpfc_host_attrs[] = { }; static ssize_t -sysfs_ctlreg_write(struct kobject *kobj, char *buf, loff_t off, size_t count) +sysfs_ctlreg_write(struct kobject *kobj, struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) { size_t buf_off; struct Scsi_Host *host = class_to_shost(container_of(kobj, @@ -1165,7 +1166,8 @@ sysfs_ctlreg_write(struct kobject *kobj, char *buf, loff_t off, size_t count) } static ssize_t -sysfs_ctlreg_read(struct kobject *kobj, char *buf, loff_t off, size_t count) +sysfs_ctlreg_read(struct kobject *kobj, struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) { size_t buf_off; uint32_t * tmp_ptr; @@ -1200,7 +1202,6 @@ static struct bin_attribute sysfs_ctlreg_attr = { .attr = { .name = "ctlreg", .mode = S_IRUSR | S_IWUSR, - .owner = THIS_MODULE, }, .size = 256, .read = sysfs_ctlreg_read, @@ -1222,7 +1223,8 @@ sysfs_mbox_idle (struct lpfc_hba * phba) } static ssize_t -sysfs_mbox_write(struct kobject *kobj, char *buf, loff_t off, size_t count) +sysfs_mbox_write(struct kobject *kobj, struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) { struct Scsi_Host * host = class_to_shost(container_of(kobj, struct class_device, kobj)); @@ -1274,7 +1276,8 @@ sysfs_mbox_write(struct kobject *kobj, char *buf, loff_t off, size_t count) } static ssize_t -sysfs_mbox_read(struct kobject *kobj, char *buf, loff_t off, size_t count) +sysfs_mbox_read(struct kobject *kobj, struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) { struct Scsi_Host *host = class_to_shost(container_of(kobj, struct class_device, @@ -1422,7 +1425,6 @@ static struct bin_attribute sysfs_mbox_attr = { .attr = { .name = "mbox", .mode = S_IRUSR | S_IWUSR, - .owner = THIS_MODULE, }, .size = MAILBOX_CMD_SIZE, .read = sysfs_mbox_read, diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 8081b637d97e..942db9de785e 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -11,8 +11,9 @@ /* SYSFS attributes --------------------------------------------------------- */ static ssize_t -qla2x00_sysfs_read_fw_dump(struct kobject *kobj, char *buf, loff_t off, - size_t count) +qla2x00_sysfs_read_fw_dump(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) { struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, struct device, kobj))); @@ -31,8 +32,9 @@ qla2x00_sysfs_read_fw_dump(struct kobject *kobj, char *buf, loff_t off, } static ssize_t -qla2x00_sysfs_write_fw_dump(struct kobject *kobj, char *buf, loff_t off, - size_t count) +qla2x00_sysfs_write_fw_dump(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) { struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, struct device, kobj))); @@ -73,7 +75,6 @@ static struct bin_attribute sysfs_fw_dump_attr = { .attr = { .name = "fw_dump", .mode = S_IRUSR | S_IWUSR, - .owner = THIS_MODULE, }, .size = 0, .read = qla2x00_sysfs_read_fw_dump, @@ -81,8 +82,9 @@ static struct bin_attribute sysfs_fw_dump_attr = { }; static ssize_t -qla2x00_sysfs_read_nvram(struct kobject *kobj, char *buf, loff_t off, - size_t count) +qla2x00_sysfs_read_nvram(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) { struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, struct device, kobj))); @@ -101,8 +103,9 @@ qla2x00_sysfs_read_nvram(struct kobject *kobj, char *buf, loff_t off, } static ssize_t -qla2x00_sysfs_write_nvram(struct kobject *kobj, char *buf, loff_t off, - size_t count) +qla2x00_sysfs_write_nvram(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) { struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, struct device, kobj))); @@ -149,7 +152,6 @@ static struct bin_attribute sysfs_nvram_attr = { .attr = { .name = "nvram", .mode = S_IRUSR | S_IWUSR, - .owner = THIS_MODULE, }, .size = 512, .read = qla2x00_sysfs_read_nvram, @@ -157,8 +159,9 @@ static struct bin_attribute sysfs_nvram_attr = { }; static ssize_t -qla2x00_sysfs_read_optrom(struct kobject *kobj, char *buf, loff_t off, - size_t count) +qla2x00_sysfs_read_optrom(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) { struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, struct device, kobj))); @@ -176,8 +179,9 @@ qla2x00_sysfs_read_optrom(struct kobject *kobj, char *buf, loff_t off, } static ssize_t -qla2x00_sysfs_write_optrom(struct kobject *kobj, char *buf, loff_t off, - size_t count) +qla2x00_sysfs_write_optrom(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) { struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, struct device, kobj))); @@ -198,7 +202,6 @@ static struct bin_attribute sysfs_optrom_attr = { .attr = { .name = "optrom", .mode = S_IRUSR | S_IWUSR, - .owner = THIS_MODULE, }, .size = OPTROM_SIZE_24XX, .read = qla2x00_sysfs_read_optrom, @@ -206,8 +209,9 @@ static struct bin_attribute sysfs_optrom_attr = { }; static ssize_t -qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj, char *buf, loff_t off, - size_t count) +qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) { struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, struct device, kobj))); @@ -279,15 +283,15 @@ static struct bin_attribute sysfs_optrom_ctl_attr = { .attr = { .name = "optrom_ctl", .mode = S_IWUSR, - .owner = THIS_MODULE, }, .size = 0, .write = qla2x00_sysfs_write_optrom_ctl, }; static ssize_t -qla2x00_sysfs_read_vpd(struct kobject *kobj, char *buf, loff_t off, - size_t count) +qla2x00_sysfs_read_vpd(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) { struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, struct device, kobj))); @@ -305,8 +309,9 @@ qla2x00_sysfs_read_vpd(struct kobject *kobj, char *buf, loff_t off, } static ssize_t -qla2x00_sysfs_write_vpd(struct kobject *kobj, char *buf, loff_t off, - size_t count) +qla2x00_sysfs_write_vpd(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) { struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, struct device, kobj))); @@ -327,7 +332,6 @@ static struct bin_attribute sysfs_vpd_attr = { .attr = { .name = "vpd", .mode = S_IRUSR | S_IWUSR, - .owner = THIS_MODULE, }, .size = 0, .read = qla2x00_sysfs_read_vpd, @@ -335,8 +339,9 @@ static struct bin_attribute sysfs_vpd_attr = { }; static ssize_t -qla2x00_sysfs_read_sfp(struct kobject *kobj, char *buf, loff_t off, - size_t count) +qla2x00_sysfs_read_sfp(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) { struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, struct device, kobj))); @@ -375,7 +380,6 @@ static struct bin_attribute sysfs_sfp_attr = { .attr = { .name = "sfp", .mode = S_IRUSR | S_IWUSR, - .owner = THIS_MODULE, }, .size = SFP_DEV_SIZE * 2, .read = qla2x00_sysfs_read_sfp, diff --git a/drivers/spi/at25.c b/drivers/spi/at25.c index 8efa07e8b8c2..e007833cca59 100644 --- a/drivers/spi/at25.c +++ b/drivers/spi/at25.c @@ -111,7 +111,8 @@ at25_ee_read( } static ssize_t -at25_bin_read(struct kobject *kobj, char *buf, loff_t off, size_t count) +at25_bin_read(struct kobject *kobj, struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) { struct device *dev; struct at25_data *at25; @@ -236,7 +237,8 @@ at25_ee_write(struct at25_data *at25, char *buf, loff_t off, size_t count) } static ssize_t -at25_bin_write(struct kobject *kobj, char *buf, loff_t off, size_t count) +at25_bin_write(struct kobject *kobj, struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) { struct device *dev; struct at25_data *at25; @@ -314,7 +316,6 @@ static int at25_probe(struct spi_device *spi) */ at25->bin.attr.name = "eeprom"; at25->bin.attr.mode = S_IRUSR; - at25->bin.attr.owner = THIS_MODULE; at25->bin.read = at25_bin_read; at25->bin.size = at25->chip.byte_len; diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 24f10a19dbdb..a9cf8b30bccc 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -1109,11 +1109,6 @@ void usb_root_hub_lost_power(struct usb_device *rhdev) dev_warn(&rhdev->dev, "root hub lost power or was reset\n"); - /* Make sure no potential wakeup events get lost, - * by forcing the root hub to be resumed. - */ - rhdev->dev.power.prev_state.event = PM_EVENT_ON; - spin_lock_irqsave(&device_state_lock, flags); hub = hdev_to_hub(rhdev); for (port1 = 1; port1 <= rhdev->maxchild; ++port1) { diff --git a/drivers/video/aty/radeon_base.c b/drivers/video/aty/radeon_base.c index 2ce050193018..2349e71b0083 100644 --- a/drivers/video/aty/radeon_base.c +++ b/drivers/video/aty/radeon_base.c @@ -2102,7 +2102,9 @@ 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, char *buf, loff_t off, size_t count) +static ssize_t radeon_show_edid1(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); struct pci_dev *pdev = to_pci_dev(dev); @@ -2113,7 +2115,9 @@ static ssize_t radeon_show_edid1(struct kobject *kobj, char *buf, loff_t off, si } -static ssize_t radeon_show_edid2(struct kobject *kobj, char *buf, loff_t off, size_t count) +static ssize_t radeon_show_edid2(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); struct pci_dev *pdev = to_pci_dev(dev); @@ -2126,7 +2130,6 @@ static ssize_t radeon_show_edid2(struct kobject *kobj, char *buf, loff_t off, si static struct bin_attribute edid1_attr = { .attr = { .name = "edid1", - .owner = THIS_MODULE, .mode = 0444, }, .size = EDID_LENGTH, @@ -2136,7 +2139,6 @@ static struct bin_attribute edid1_attr = { static struct bin_attribute edid2_attr = { .attr = { .name = "edid2", - .owner = THIS_MODULE, .mode = 0444, }, .size = EDID_LENGTH, diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c index c65e81ff3578..7e06223bca94 100644 --- a/drivers/video/backlight/backlight.c +++ b/drivers/video/backlight/backlight.c @@ -172,7 +172,7 @@ static struct class backlight_class = { #define DECLARE_ATTR(_name,_mode,_show,_store) \ { \ - .attr = { .name = __stringify(_name), .mode = _mode, .owner = THIS_MODULE }, \ + .attr = { .name = __stringify(_name), .mode = _mode }, \ .show = _show, \ .store = _store, \ } diff --git a/drivers/video/backlight/lcd.c b/drivers/video/backlight/lcd.c index 6ef8f0a7a137..648b53c1fdea 100644 --- a/drivers/video/backlight/lcd.c +++ b/drivers/video/backlight/lcd.c @@ -157,7 +157,7 @@ static struct class lcd_class = { #define DECLARE_ATTR(_name,_mode,_show,_store) \ { \ - .attr = { .name = __stringify(_name), .mode = _mode, .owner = THIS_MODULE }, \ + .attr = { .name = __stringify(_name), .mode = _mode }, \ .show = _show, \ .store = _store, \ } diff --git a/drivers/w1/slaves/w1_ds2433.c b/drivers/w1/slaves/w1_ds2433.c index 8ea17a53eed8..cab56005dd49 100644 --- a/drivers/w1/slaves/w1_ds2433.c +++ b/drivers/w1/slaves/w1_ds2433.c @@ -91,8 +91,9 @@ 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, char *buf, loff_t off, - size_t count) +static ssize_t w1_f23_read_bin(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) { struct w1_slave *sl = kobj_to_w1_slave(kobj); #ifdef CONFIG_W1_SLAVE_DS2433_CRC @@ -199,8 +200,9 @@ 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, char *buf, loff_t off, - size_t count) +static ssize_t w1_f23_write_bin(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) { struct w1_slave *sl = kobj_to_w1_slave(kobj); int addr, len, idx; @@ -252,7 +254,6 @@ static struct bin_attribute w1_f23_bin_attr = { .attr = { .name = "eeprom", .mode = S_IRUGO | S_IWUSR, - .owner = THIS_MODULE, }, .size = W1_EEPROM_SIZE, .read = w1_f23_read_bin, diff --git a/drivers/w1/slaves/w1_therm.c b/drivers/w1/slaves/w1_therm.c index 1a6937dc190b..4318935678c5 100644 --- a/drivers/w1/slaves/w1_therm.c +++ b/drivers/w1/slaves/w1_therm.c @@ -42,13 +42,13 @@ static u8 bad_roms[][9] = { {} }; -static ssize_t w1_therm_read_bin(struct kobject *, char *, loff_t, size_t); +static ssize_t w1_therm_read_bin(struct kobject *, struct bin_attribute *, + char *, loff_t, size_t); static struct bin_attribute w1_therm_bin_attr = { .attr = { .name = "w1_slave", .mode = S_IRUGO, - .owner = THIS_MODULE, }, .size = W1_SLAVE_DATA_SIZE, .read = w1_therm_read_bin, @@ -159,7 +159,9 @@ static int w1_therm_check_rom(u8 rom[9]) return 0; } -static ssize_t w1_therm_read_bin(struct kobject *kobj, char *buf, loff_t off, size_t count) +static ssize_t w1_therm_read_bin(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) { struct w1_slave *sl = kobj_to_w1_slave(kobj); struct w1_master *dev = sl->master; diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c index 7d6876dbcc96..f5c5b760ed7b 100644 --- a/drivers/w1/w1.c +++ b/drivers/w1/w1.c @@ -105,7 +105,9 @@ static ssize_t w1_slave_read_name(struct device *dev, struct device_attribute *a return sprintf(buf, "%s\n", sl->name); } -static ssize_t w1_slave_read_id(struct kobject *kobj, char *buf, loff_t off, size_t count) +static ssize_t w1_slave_read_id(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) { struct w1_slave *sl = kobj_to_w1_slave(kobj); @@ -128,7 +130,6 @@ static struct bin_attribute w1_slave_attr_bin_id = { .attr = { .name = "id", .mode = S_IRUGO, - .owner = THIS_MODULE, }, .size = 8, .read = w1_slave_read_id, @@ -136,7 +137,9 @@ static struct bin_attribute w1_slave_attr_bin_id = { /* Default family */ -static ssize_t w1_default_write(struct kobject *kobj, char *buf, loff_t off, size_t count) +static ssize_t w1_default_write(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) { struct w1_slave *sl = kobj_to_w1_slave(kobj); @@ -153,7 +156,9 @@ out_up: return count; } -static ssize_t w1_default_read(struct kobject *kobj, char *buf, loff_t off, size_t count) +static ssize_t w1_default_read(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) { struct w1_slave *sl = kobj_to_w1_slave(kobj); @@ -167,7 +172,6 @@ static struct bin_attribute w1_default_attr = { .attr = { .name = "rw", .mode = S_IRUGO | S_IWUSR, - .owner = THIS_MODULE, }, .size = PAGE_SIZE, .read = w1_default_read, diff --git a/drivers/zorro/zorro-sysfs.c b/drivers/zorro/zorro-sysfs.c index c3ba0ec334c4..9130f1c12c26 100644 --- a/drivers/zorro/zorro-sysfs.c +++ b/drivers/zorro/zorro-sysfs.c @@ -49,8 +49,9 @@ 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, char *buf, loff_t off, - size_t count) +static ssize_t zorro_read_config(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) { struct zorro_dev *z = to_zorro_dev(container_of(kobj, struct device, kobj)); @@ -78,7 +79,6 @@ static struct bin_attribute zorro_config_attr = { .attr = { .name = "config", .mode = S_IRUGO | S_IWUSR, - .owner = THIS_MODULE }, .size = sizeof(struct ConfigDev), .read = zorro_read_config, |