diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/base/Kconfig | 2 | ||||
-rw-r--r-- | drivers/base/core.c | 16 | ||||
-rw-r--r-- | drivers/base/cpu.c | 59 | ||||
-rw-r--r-- | drivers/base/firmware_class.c | 132 | ||||
-rw-r--r-- | drivers/base/memory.c | 143 | ||||
-rw-r--r-- | drivers/base/platform.c | 8 | ||||
-rw-r--r-- | drivers/char/pcmcia/Kconfig | 2 | ||||
-rw-r--r-- | drivers/edac/Kconfig | 2 | ||||
-rw-r--r-- | drivers/firmware/Kconfig | 1 | ||||
-rw-r--r-- | drivers/misc/Kconfig | 2 | ||||
-rw-r--r-- | drivers/pci/Kconfig | 2 | ||||
-rw-r--r-- | drivers/pci/hotplug/Kconfig | 2 | ||||
-rw-r--r-- | drivers/pcmcia/Kconfig | 1 | ||||
-rw-r--r-- | drivers/ptp/Kconfig | 1 | ||||
-rw-r--r-- | drivers/staging/media/go7007/go7007.txt | 1 | ||||
-rw-r--r-- | drivers/video/geode/Kconfig | 2 |
16 files changed, 219 insertions, 157 deletions
diff --git a/drivers/base/Kconfig b/drivers/base/Kconfig index 07abd9d..5daa259 100644 --- a/drivers/base/Kconfig +++ b/drivers/base/Kconfig @@ -2,7 +2,6 @@ menu "Generic Driver Options" config UEVENT_HELPER_PATH string "path to uevent helper" - depends on HOTPLUG default "" help Path to uevent helper program forked by the kernel for @@ -23,7 +22,6 @@ config UEVENT_HELPER_PATH config DEVTMPFS bool "Maintain a devtmpfs filesystem to mount at /dev" - depends on HOTPLUG help This creates a tmpfs/ramfs filesystem instance early at bootup. In this filesystem, the kernel driver core maintains device diff --git a/drivers/base/core.c b/drivers/base/core.c index 2499cef..6fdc53d 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -193,12 +193,12 @@ ssize_t device_show_bool(struct device *dev, struct device_attribute *attr, EXPORT_SYMBOL_GPL(device_show_bool); /** - * device_release - free device structure. - * @kobj: device's kobject. + * device_release - free device structure. + * @kobj: device's kobject. * - * This is called once the reference count for the object - * reaches 0. We forward the call to the device's release - * method, which should handle actually freeing the structure. + * This is called once the reference count for the object + * reaches 0. We forward the call to the device's release + * method, which should handle actually freeing the structure. */ static void device_release(struct kobject *kobj) { @@ -1334,8 +1334,8 @@ const char *device_get_devnode(struct device *dev, /** * device_for_each_child - device child iterator. * @parent: parent struct device. - * @data: data for the callback. * @fn: function to be called for each device. + * @data: data for the callback. * * Iterate over @parent's child devices, and call @fn for each, * passing it @data. @@ -1363,8 +1363,8 @@ int device_for_each_child(struct device *parent, void *data, /** * device_find_child - device iterator for locating a particular device. * @parent: parent struct device - * @data: Data to pass to match function * @match: Callback function to check device + * @data: Data to pass to match function * * This is similar to the device_for_each_child() function above, but it * returns a reference to a device that is 'found' for later use, as @@ -1374,6 +1374,8 @@ int device_for_each_child(struct device *parent, void *data, * if it does. If the callback returns non-zero and a reference to the * current device can be obtained, this function will return to the caller * and not iterate over any more devices. + * + * NOTE: you will need to drop the reference with put_device() after use. */ struct device *device_find_child(struct device *parent, void *data, int (*match)(struct device *dev, void *data)) diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c index 3d48fc8..c377673 100644 --- a/drivers/base/cpu.c +++ b/drivers/base/cpu.c @@ -85,18 +85,21 @@ static ssize_t __ref store_online(struct device *dev, } static DEVICE_ATTR(online, 0644, show_online, store_online); -static void __cpuinit register_cpu_control(struct cpu *cpu) -{ - device_create_file(&cpu->dev, &dev_attr_online); -} +static struct attribute *hotplug_cpu_attrs[] = { + &dev_attr_online.attr, + NULL +}; + +static struct attribute_group hotplug_cpu_attr_group = { + .attrs = hotplug_cpu_attrs, +}; + void unregister_cpu(struct cpu *cpu) { int logical_cpu = cpu->dev.id; unregister_cpu_under_node(logical_cpu, cpu_to_node(logical_cpu)); - device_remove_file(&cpu->dev, &dev_attr_online); - device_unregister(&cpu->dev); per_cpu(cpu_sys_devices, logical_cpu) = NULL; return; @@ -122,11 +125,6 @@ static ssize_t cpu_release_store(struct device *dev, static DEVICE_ATTR(probe, S_IWUSR, NULL, cpu_probe_store); static DEVICE_ATTR(release, S_IWUSR, NULL, cpu_release_store); #endif /* CONFIG_ARCH_CPU_PROBE_RELEASE */ - -#else /* ... !CONFIG_HOTPLUG_CPU */ -static inline void register_cpu_control(struct cpu *cpu) -{ -} #endif /* CONFIG_HOTPLUG_CPU */ #ifdef CONFIG_KEXEC @@ -164,8 +162,35 @@ static ssize_t show_crash_notes_size(struct device *dev, return rc; } static DEVICE_ATTR(crash_notes_size, 0400, show_crash_notes_size, NULL); + +static struct attribute *crash_note_cpu_attrs[] = { + &dev_attr_crash_notes.attr, + &dev_attr_crash_notes_size.attr, + NULL +}; + +static struct attribute_group crash_note_cpu_attr_group = { + .attrs = crash_note_cpu_attrs, +}; #endif +static const struct attribute_group *common_cpu_attr_groups[] = { +#ifdef CONFIG_KEXEC + &crash_note_cpu_attr_group, +#endif + NULL +}; + +static const struct attribute_group *hotplugable_cpu_attr_groups[] = { +#ifdef CONFIG_KEXEC + &crash_note_cpu_attr_group, +#endif +#ifdef CONFIG_HOTPLUG_CPU + &hotplug_cpu_attr_group, +#endif + NULL +}; + /* * Print cpu online, possible, present, and system maps */ @@ -280,21 +305,15 @@ int __cpuinit register_cpu(struct cpu *cpu, int num) #ifdef CONFIG_ARCH_HAS_CPU_AUTOPROBE cpu->dev.bus->uevent = arch_cpu_uevent; #endif + cpu->dev.groups = common_cpu_attr_groups; + if (cpu->hotpluggable) + cpu->dev.groups = hotplugable_cpu_attr_groups; error = device_register(&cpu->dev); - if (!error && cpu->hotpluggable) - register_cpu_control(cpu); if (!error) per_cpu(cpu_sys_devices, num) = &cpu->dev; if (!error) register_cpu_under_node(num, cpu_to_node(num)); -#ifdef CONFIG_KEXEC - if (!error) - error = device_create_file(&cpu->dev, &dev_attr_crash_notes); - if (!error) - error = device_create_file(&cpu->dev, - &dev_attr_crash_notes_size); -#endif return error; } diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c index 01e2103..a439602 100644 --- a/drivers/base/firmware_class.c +++ b/drivers/base/firmware_class.c @@ -27,6 +27,7 @@ #include <linux/pm.h> #include <linux/suspend.h> #include <linux/syscore_ops.h> +#include <linux/reboot.h> #include <generated/utsrelease.h> @@ -127,9 +128,11 @@ struct firmware_buf { size_t size; #ifdef CONFIG_FW_LOADER_USER_HELPER bool is_paged_buf; + bool need_uevent; struct page **pages; int nr_pages; int page_array_size; + struct list_head pending_list; #endif char fw_id[]; }; @@ -171,6 +174,9 @@ static struct firmware_buf *__allocate_fw_buf(const char *fw_name, strcpy(buf->fw_id, fw_name); buf->fwc = fwc; init_completion(&buf->completion); +#ifdef CONFIG_FW_LOADER_USER_HELPER + INIT_LIST_HEAD(&buf->pending_list); +#endif pr_debug("%s: fw-%s buf=%p\n", __func__, fw_name, buf); @@ -212,18 +218,6 @@ static int fw_lookup_and_allocate_buf(const char *fw_name, return tmp ? 0 : -ENOMEM; } -static struct firmware_buf *fw_lookup_buf(const char *fw_name) -{ - struct firmware_buf *tmp; - struct firmware_cache *fwc = &fw_cache; - - spin_lock(&fwc->lock); - tmp = __fw_lookup_buf(fw_name); - spin_unlock(&fwc->lock); - - return tmp; -} - static void __fw_free_buf(struct kref *ref) { struct firmware_buf *buf = to_fwbuf(ref); @@ -446,10 +440,8 @@ static struct firmware_priv *to_firmware_priv(struct device *dev) return container_of(dev, struct firmware_priv, dev); } -static void fw_load_abort(struct firmware_priv *fw_priv) +static void __fw_load_abort(struct firmware_buf *buf) { - struct firmware_buf *buf = fw_priv->buf; - /* * There is a small window in which user can write to 'loading' * between loading done and disappearance of 'loading' @@ -457,8 +449,16 @@ static void fw_load_abort(struct firmware_priv *fw_priv) if (test_bit(FW_STATUS_DONE, &buf->status)) return; + list_del_init(&buf->pending_list); set_bit(FW_STATUS_ABORT, &buf->status); complete_all(&buf->completion); +} + +static void fw_load_abort(struct firmware_priv *fw_priv) +{ + struct firmware_buf *buf = fw_priv->buf; + + __fw_load_abort(buf); /* avoid user action after loading abort */ fw_priv->buf = NULL; @@ -467,6 +467,25 @@ static void fw_load_abort(struct firmware_priv *fw_priv) #define is_fw_load_aborted(buf) \ test_bit(FW_STATUS_ABORT, &(buf)->status) +static LIST_HEAD(pending_fw_head); + +/* reboot notifier for avoid deadlock with usermode_lock */ +static int fw_shutdown_notify(struct notifier_block *unused1, + unsigned long unused2, void *unused3) +{ + mutex_lock(&fw_lock); + while (!list_empty(&pending_fw_head)) + __fw_load_abort(list_first_entry(&pending_fw_head, + struct firmware_buf, + pending_list)); + mutex_unlock(&fw_lock); + return NOTIFY_DONE; +} + +static struct notifier_block fw_shutdown_nb = { + .notifier_call = fw_shutdown_notify, +}; + static ssize_t firmware_timeout_show(struct class *class, struct class_attribute *attr, char *buf) @@ -509,8 +528,6 @@ static void fw_dev_release(struct device *dev) struct firmware_priv *fw_priv = to_firmware_priv(dev); kfree(fw_priv); - - module_put(THIS_MODULE); } static int firmware_uevent(struct device *dev, struct kobj_uevent_env *env) @@ -619,6 +636,7 @@ static ssize_t firmware_loading_store(struct device *dev, * is completed. * */ fw_map_pages_buf(fw_buf); + list_del_init(&fw_buf->pending_list); complete_all(&fw_buf->completion); break; } @@ -838,9 +856,6 @@ static int _request_firmware_load(struct firmware_priv *fw_priv, bool uevent, dev_set_uevent_suppress(f_dev, true); - /* Need to pin this module until class device is destroyed */ - __module_get(THIS_MODULE); - retval = device_add(f_dev); if (retval) { dev_err(f_dev, "%s: device_register failed\n", __func__); @@ -860,6 +875,7 @@ static int _request_firmware_load(struct firmware_priv *fw_priv, bool uevent, } if (uevent) { + buf->need_uevent = true; dev_set_uevent_suppress(f_dev, false); dev_dbg(f_dev, "firmware: requesting %s\n", buf->fw_id); if (timeout != MAX_SCHEDULE_TIMEOUT) @@ -868,6 +884,10 @@ static int _request_firmware_load(struct firmware_priv *fw_priv, bool uevent, kobject_uevent(&fw_priv->dev.kobj, KOBJ_ADD); } + mutex_lock(&fw_lock); + list_add(&buf->pending_list, &pending_fw_head); + mutex_unlock(&fw_lock); + wait_for_completion(&buf->completion); cancel_delayed_work_sync(&fw_priv->timeout_work); @@ -895,6 +915,23 @@ static int fw_load_from_user_helper(struct firmware *firmware, fw_priv->buf = firmware->priv; return _request_firmware_load(fw_priv, uevent, timeout); } + +#ifdef CONFIG_PM_SLEEP +/* kill pending requests without uevent to avoid blocking suspend */ +static void kill_requests_without_uevent(void) +{ + struct firmware_buf *buf; + struct firmware_buf *next; + + mutex_lock(&fw_lock); + list_for_each_entry_safe(buf, next, &pending_fw_head, pending_list) { + if (!buf->need_uevent) + __fw_load_abort(buf); + } + mutex_unlock(&fw_lock); +} +#endif + #else /* CONFIG_FW_LOADER_USER_HELPER */ static inline int fw_load_from_user_helper(struct firmware *firmware, const char *name, @@ -907,6 +944,10 @@ fw_load_from_user_helper(struct firmware *firmware, const char *name, /* No abort during direct loading */ #define is_fw_load_aborted(buf) false +#ifdef CONFIG_PM_SLEEP +static inline void kill_requests_without_uevent(void) { } +#endif + #endif /* CONFIG_FW_LOADER_USER_HELPER */ @@ -974,7 +1015,8 @@ _request_firmware_prepare(struct firmware **firmware_p, const char *name, return 1; /* need to load */ } -static int assign_firmware_buf(struct firmware *fw, struct device *device) +static int assign_firmware_buf(struct firmware *fw, struct device *device, + bool skip_cache) { struct firmware_buf *buf = fw->priv; @@ -991,7 +1033,7 @@ static int assign_firmware_buf(struct firmware *fw, struct device *device) * device may has been deleted already, but the problem * should be fixed in devres or driver core. */ - if (device) + if (device && !skip_cache) fw_add_devm_name(device, buf->fw_id); /* @@ -1047,8 +1089,10 @@ _request_firmware(const struct firmware **firmware_p, const char *name, if (!fw_get_filesystem_firmware(device, fw->priv)) ret = fw_load_from_user_helper(fw, name, device, uevent, nowait, timeout); + + /* don't cache firmware handled without uevent */ if (!ret) - ret = assign_firmware_buf(fw, device); + ret = assign_firmware_buf(fw, device, !uevent); usermodehelper_read_unlock(); @@ -1086,8 +1130,15 @@ int request_firmware(const struct firmware **firmware_p, const char *name, struct device *device) { - return _request_firmware(firmware_p, name, device, true, false); + int ret; + + /* Need to pin this module until return */ + __module_get(THIS_MODULE); + ret = _request_firmware(firmware_p, name, device, true, false); + module_put(THIS_MODULE); + return ret; } +EXPORT_SYMBOL(request_firmware); /** * release_firmware: - release the resource associated with a firmware image @@ -1101,6 +1152,7 @@ void release_firmware(const struct firmware *fw) kfree(fw); } } +EXPORT_SYMBOL(release_firmware); /* Async support */ struct firmware_work { @@ -1181,6 +1233,10 @@ request_firmware_nowait( schedule_work(&fw_work->work); return 0; } +EXPORT_SYMBOL(request_firmware_nowait); + +#ifdef CONFIG_PM_SLEEP +static ASYNC_DOMAIN_EXCLUSIVE(fw_cache_domain); /** * cache_firmware - cache one firmware image in kernel memory space @@ -1196,7 +1252,7 @@ request_firmware_nowait( * Return !0 otherwise * */ -int cache_firmware(const char *fw_name) +static int cache_firmware(const char *fw_name) { int ret; const struct firmware *fw; @@ -1212,6 +1268,18 @@ int cache_firmware(const char *fw_name) return ret; } +static struct firmware_buf *fw_lookup_buf(const char *fw_name) +{ + struct firmware_buf *tmp; + struct firmware_cache *fwc = &fw_cache; + + spin_lock(&fwc->lock); + tmp = __fw_lookup_buf(fw_name); + spin_unlock(&fwc->lock); + + return tmp; +} + /** * uncache_firmware - remove one cached firmware image * @fw_name: the firmware image name @@ -1223,7 +1291,7 @@ int cache_firmware(const char *fw_name) * Return !0 otherwise * */ -int uncache_firmware(const char *fw_name) +static int uncache_firmware(const char *fw_name) { struct firmware_buf *buf; struct firmware fw; @@ -1242,9 +1310,6 @@ int uncache_firmware(const char *fw_name) return -EINVAL; } -#ifdef CONFIG_PM_SLEEP -static ASYNC_DOMAIN_EXCLUSIVE(fw_cache_domain); - static struct fw_cache_entry *alloc_fw_cache_entry(const char *name) { struct fw_cache_entry *fce; @@ -1464,6 +1529,7 @@ static int fw_pm_notify(struct notifier_block *notify_block, switch (mode) { case PM_HIBERNATION_PREPARE: case PM_SUSPEND_PREPARE: + kill_requests_without_uevent(); device_cache_fw_images(); break; @@ -1526,6 +1592,7 @@ static int __init firmware_class_init(void) { fw_cache_init(); #ifdef CONFIG_FW_LOADER_USER_HELPER + register_reboot_notifier(&fw_shutdown_nb); return class_register(&firmware_class); #else return 0; @@ -1539,15 +1606,10 @@ static void __exit firmware_class_exit(void) unregister_pm_notifier(&fw_cache.pm_notify); #endif #ifdef CONFIG_FW_LOADER_USER_HELPER + unregister_reboot_notifier(&fw_shutdown_nb); class_unregister(&firmware_class); #endif } fs_initcall(firmware_class_init); module_exit(firmware_class_exit); - -EXPORT_SYMBOL(release_firmware); -EXPORT_SYMBOL(request_firmware); -EXPORT_SYMBOL(request_firmware_nowait); -EXPORT_SYMBOL_GPL(cache_firmware); -EXPORT_SYMBOL_GPL(uncache_firmware); diff --git a/drivers/base/memory.c b/drivers/base/memory.c index 14f8a69..e315051 100644 --- a/drivers/base/memory.c +++ b/drivers/base/memory.c @@ -77,22 +77,6 @@ static void memory_block_release(struct device *dev) kfree(mem); } -/* - * register_memory - Setup a sysfs device for a memory block - */ -static -int register_memory(struct memory_block *memory) -{ - int error; - - memory->dev.bus = &memory_subsys; - memory->dev.id = memory->start_section_nr / sections_per_block; - memory->dev.release = memory_block_release; - - error = device_register(&memory->dev); - return error; -} - unsigned long __weak memory_block_size_bytes(void) { return MIN_MEMORY_BLOCK_SIZE; @@ -371,11 +355,6 @@ static DEVICE_ATTR(state, 0644, show_mem_state, store_mem_state); static DEVICE_ATTR(phys_device, 0444, show_phys_device, NULL); static DEVICE_ATTR(removable, 0444, show_mem_removable, NULL); -#define mem_create_simple_file(mem, attr_name) \ - device_create_file(&mem->dev, &dev_attr_##attr_name) -#define mem_remove_simple_file(mem, attr_name) \ - device_remove_file(&mem->dev, &dev_attr_##attr_name) - /* * Block size attribute stuff */ @@ -388,12 +367,6 @@ print_block_size(struct device *dev, struct device_attribute *attr, static DEVICE_ATTR(block_size_bytes, 0444, print_block_size, NULL); -static int block_size_init(void) -{ - return device_create_file(memory_subsys.dev_root, - &dev_attr_block_size_bytes); -} - /* * Some architectures will have custom drivers to do this, and * will not need to do it from userspace. The fake hot-add code @@ -429,17 +402,8 @@ memory_probe_store(struct device *dev, struct device_attribute *attr, out: return ret; } -static DEVICE_ATTR(probe, S_IWUSR, NULL, memory_probe_store); -static int memory_probe_init(void) -{ - return device_create_file(memory_subsys.dev_root, &dev_attr_probe); -} -#else -static inline int memory_probe_init(void) -{ - return 0; -} +static DEVICE_ATTR(probe, S_IWUSR, NULL, memory_probe_store); #endif #ifdef CONFIG_MEMORY_FAILURE @@ -485,23 +449,6 @@ store_hard_offline_page(struct device *dev, static DEVICE_ATTR(soft_offline_page, S_IWUSR, NULL, store_soft_offline_page); static DEVICE_ATTR(hard_offline_page, S_IWUSR, NULL, store_hard_offline_page); - -static __init int memory_fail_init(void) -{ - int err; - - err = device_create_file(memory_subsys.dev_root, - &dev_attr_soft_offline_page); - if (!err) - err = device_create_file(memory_subsys.dev_root, - &dev_attr_hard_offline_page); - return err; -} -#else -static inline int memory_fail_init(void) -{ - return 0; -} #endif /* @@ -546,6 +493,41 @@ struct memory_block *find_memory_block(struct mem_section *section) return find_memory_block_hinted(section, NULL); } +static struct attribute *memory_memblk_attrs[] = { + &dev_attr_phys_index.attr, + &dev_attr_end_phys_index.attr, + &dev_attr_state.attr, + &dev_attr_phys_device.attr, + &dev_attr_removable.attr, + NULL +}; + +static struct attribute_group memory_memblk_attr_group = { + .attrs = memory_memblk_attrs, +}; + +static const struct attribute_group *memory_memblk_attr_groups[] = { + &memory_memblk_attr_group, + NULL, +}; + +/* + * register_memory - Setup a sysfs device for a memory block + */ +static +int register_memory(struct memory_block *memory) +{ + int error; + + memory->dev.bus = &memory_subsys; + memory->dev.id = memory->start_section_nr / sections_per_block; + memory->dev.release = memory_block_release; + memory->dev.groups = memory_memblk_attr_groups; + + error = device_register(&memory->dev); + return error; +} + static int init_memory_block(struct memory_block **memory, struct mem_section *section, unsigned long state) { @@ -569,16 +551,6 @@ static int init_memory_block(struct memory_block **memory, mem->phys_device = arch_get_memory_phys_device(start_pfn); ret = register_memory(mem); - if (!ret) - ret = mem_create_simple_file(mem, phys_index); - if (!ret) - ret = mem_create_simple_file(mem, end_phys_index); - if (!ret) - ret = mem_create_simple_file(mem, state); - if (!ret) - ret = mem_create_simple_file(mem, phys_device); - if (!ret) - ret = mem_create_simple_file(mem, removable); *memory = mem; return ret; @@ -656,14 +628,9 @@ static int remove_memory_block(unsigned long node_id, unregister_mem_sect_under_nodes(mem, __section_nr(section)); mem->section_count--; - if (mem->section_count == 0) { - mem_remove_simple_file(mem, phys_index); - mem_remove_simple_file(mem, end_phys_index); - mem_remove_simple_file(mem, state); - mem_remove_simple_file(mem, phys_device); - mem_remove_simple_file(mem, removable); + if (mem->section_count == 0) unregister_memory(mem); - } else + else kobject_put(&mem->dev.kobj); mutex_unlock(&mem_sysfs_mutex); @@ -700,6 +667,29 @@ bool is_memblock_offlined(struct memory_block *mem) return mem->state == MEM_OFFLINE; } +static struct attribute *memory_root_attrs[] = { +#ifdef CONFIG_ARCH_MEMORY_PROBE + &dev_attr_probe.attr, +#endif + +#ifdef CONFIG_MEMORY_FAILURE + &dev_attr_soft_offline_page.attr, + &dev_attr_hard_offline_page.attr, +#endif + + &dev_attr_block_size_bytes.attr, + NULL +}; + +static struct attribute_group memory_root_attr_group = { + .attrs = memory_root_attrs, +}; + +static const struct attribute_group *memory_root_attr_groups[] = { + &memory_root_attr_group, + NULL, +}; + /* * Initialize the sysfs support for memory devices... */ @@ -711,7 +701,7 @@ int __init memory_dev_init(void) unsigned long block_sz; struct memory_block *mem = NULL; - ret = subsys_system_register(&memory_subsys, NULL); + ret = subsys_system_register(&memory_subsys, memory_root_attr_groups); if (ret) goto out; @@ -734,15 +724,6 @@ int __init memory_dev_init(void) ret = err; } - err = memory_probe_init(); - if (!ret) - ret = err; - err = memory_fail_init(); - if (!ret) - ret = err; - err = block_size_init(); - if (!ret) - ret = err; out: if (ret) printk(KERN_ERR "%s() failed: %d\n", __func__, ret); diff --git a/drivers/base/platform.c b/drivers/base/platform.c index 9eda842..ed75cf6 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -523,11 +523,13 @@ static void platform_drv_shutdown(struct device *_dev) } /** - * platform_driver_register - register a driver for platform-level devices + * __platform_driver_register - register a driver for platform-level devices * @drv: platform driver structure */ -int platform_driver_register(struct platform_driver *drv) +int __platform_driver_register(struct platform_driver *drv, + struct module *owner) { + drv->driver.owner = owner; drv->driver.bus = &platform_bus_type; if (drv->probe) drv->driver.probe = platform_drv_probe; @@ -538,7 +540,7 @@ int platform_driver_register(struct platform_driver *drv) return driver_register(&drv->driver); } -EXPORT_SYMBOL_GPL(platform_driver_register); +EXPORT_SYMBOL_GPL(__platform_driver_register); /** * platform_driver_unregister - unregister a driver for platform-level devices diff --git a/drivers/char/pcmcia/Kconfig b/drivers/char/pcmcia/Kconfig index 2a166d5..b27f534 100644 --- a/drivers/char/pcmcia/Kconfig +++ b/drivers/char/pcmcia/Kconfig @@ -3,7 +3,7 @@ # menu "PCMCIA character devices" - depends on HOTPLUG && PCMCIA!=n + depends on PCMCIA!=n config SYNCLINK_CS tristate "SyncLink PC Card support" diff --git a/drivers/edac/Kconfig b/drivers/edac/Kconfig index e443f2c1..a697a64 100644 --- a/drivers/edac/Kconfig +++ b/drivers/edac/Kconfig @@ -145,7 +145,7 @@ config EDAC_E7XXX config EDAC_E752X tristate "Intel e752x (e7520, e7525, e7320) and 3100" - depends on EDAC_MM_EDAC && PCI && X86 && HOTPLUG + depends on EDAC_MM_EDAC && PCI && X86 help Support for error detection and correction on the Intel E7520, E7525, E7320 server chipsets. diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig index 9387630..0747872 100644 --- a/drivers/firmware/Kconfig +++ b/drivers/firmware/Kconfig @@ -64,6 +64,7 @@ config DELL_RBU tristate "BIOS update support for DELL systems via sysfs" depends on X86 select FW_LOADER + select FW_LOADER_USER_HELPER help Say m if you want to have the option of updating the BIOS for your DELL system. Note you need a Dell OpenManage or Dell Update package (DUP) diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index 80889d5..8dacd4c 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -135,7 +135,7 @@ config PHANTOM config INTEL_MID_PTI tristate "Parallel Trace Interface for MIPI P1149.7 cJTAG standard" - depends on PCI && TTY + depends on PCI && TTY && (X86_INTEL_MID || COMPILE_TEST) default n help The PTI (Parallel Trace Interface) driver directs diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig index 6d51aa6..77497f1 100644 --- a/drivers/pci/Kconfig +++ b/drivers/pci/Kconfig @@ -55,7 +55,6 @@ config PCI_STUB config XEN_PCIDEV_FRONTEND tristate "Xen PCI Frontend" depends on PCI && X86 && XEN - select HOTPLUG select PCI_XEN select XEN_XENBUS_FRONTEND default y @@ -113,7 +112,6 @@ config PCI_IOAPIC tristate "PCI IO-APIC hotplug support" if X86 depends on PCI depends on ACPI - depends on HOTPLUG default !X86 config PCI_LABEL diff --git a/drivers/pci/hotplug/Kconfig b/drivers/pci/hotplug/Kconfig index 9fcb87f..bb7ebb2 100644 --- a/drivers/pci/hotplug/Kconfig +++ b/drivers/pci/hotplug/Kconfig @@ -4,7 +4,7 @@ menuconfig HOTPLUG_PCI tristate "Support for PCI Hotplug" - depends on PCI && HOTPLUG && SYSFS + depends on PCI && SYSFS ---help--- Say Y here if you have a motherboard with a PCI Hotplug controller. This allows you to add and remove PCI cards while the machine is diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig index 6f61931..0c657d6 100644 --- a/drivers/pcmcia/Kconfig +++ b/drivers/pcmcia/Kconfig @@ -4,7 +4,6 @@ menuconfig PCCARD tristate "PCCard (PCMCIA/CardBus) support" - depends on HOTPLUG ---help--- Say Y here if you want to attach PCMCIA- or PC-cards to your Linux computer. These are credit-card size devices such as network cards, diff --git a/drivers/ptp/Kconfig b/drivers/ptp/Kconfig index 1ea6f1d..5be73ba 100644 --- a/drivers/ptp/Kconfig +++ b/drivers/ptp/Kconfig @@ -72,6 +72,7 @@ config DP83640_PHY config PTP_1588_CLOCK_PCH tristate "Intel PCH EG20T as PTP clock" + depends on X86 || COMPILE_TEST select PTP_1588_CLOCK help This driver adds support for using the PCH EG20T as a PTP diff --git a/drivers/staging/media/go7007/go7007.txt b/drivers/staging/media/go7007/go7007.txt index fcb3e23..dc0026c 100644 --- a/drivers/staging/media/go7007/go7007.txt +++ b/drivers/staging/media/go7007/go7007.txt @@ -78,7 +78,6 @@ All vendor-built kernels should already be configured properly. However, for custom-built kernels, the following options need to be enabled in the kernel as built-in or modules: - CONFIG_HOTPLUG - Support for hot-pluggable devices CONFIG_MODULES - Enable loadable module support CONFIG_KMOD - Automatic kernel module loading CONFIG_FW_LOADER - Hotplug firmware loading support diff --git a/drivers/video/geode/Kconfig b/drivers/video/geode/Kconfig index 21e351a..1e85552 100644 --- a/drivers/video/geode/Kconfig +++ b/drivers/video/geode/Kconfig @@ -3,7 +3,7 @@ # config FB_GEODE bool "AMD Geode family framebuffer support" - depends on FB && PCI && X86 + depends on FB && PCI && (X86_32 || (X86 && COMPILE_TEST)) ---help--- Say 'Y' here to allow you to select framebuffer drivers for the AMD Geode family of processors. |