diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/acpi_platform.c | 5 | ||||
| -rw-r--r-- | drivers/acpi/internal.h | 2 | ||||
| -rw-r--r-- | drivers/acpi/scan.c | 24 | ||||
| -rw-r--r-- | drivers/acpi/sysfs.c | 9 | ||||
| -rw-r--r-- | drivers/acpi/tables.c | 16 |
5 files changed, 17 insertions, 39 deletions
diff --git a/drivers/acpi/acpi_platform.c b/drivers/acpi/acpi_platform.c index 03250e1f1103..88cd949003f3 100644 --- a/drivers/acpi/acpi_platform.c +++ b/drivers/acpi/acpi_platform.c @@ -121,11 +121,14 @@ struct platform_device *acpi_create_platform_device(struct acpi_device *adev, if (IS_ERR(pdev)) dev_err(&adev->dev, "platform device creation failed: %ld\n", PTR_ERR(pdev)); - else + else { + set_dev_node(&pdev->dev, acpi_get_node(adev->handle)); dev_dbg(&adev->dev, "created platform device %s\n", dev_name(&pdev->dev)); + } kfree(resources); + return pdev; } EXPORT_SYMBOL_GPL(acpi_create_platform_device); diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h index f15900132912..66229ffa909b 100644 --- a/drivers/acpi/internal.h +++ b/drivers/acpi/internal.h @@ -65,8 +65,6 @@ static inline void acpi_cmos_rtc_init(void) {} #endif int acpi_rev_override_setup(char *str); -extern bool acpi_force_hot_remove; - void acpi_sysfs_add_hotplug_profile(struct acpi_hotplug_profile *hotplug, const char *name); int acpi_scan_add_handler_with_hotplug(struct acpi_scan_handler *handler, diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 2433569b02ef..c26931067415 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -30,12 +30,6 @@ extern struct acpi_device *acpi_root; #define INVALID_ACPI_HANDLE ((acpi_handle)empty_zero_page) -/* - * If set, devices will be hot-removed even if they cannot be put offline - * gracefully (from the kernel's standpoint). - */ -bool acpi_force_hot_remove; - static const char *dummy_hid = "device"; static LIST_HEAD(acpi_dep_list); @@ -170,9 +164,6 @@ static acpi_status acpi_bus_offline(acpi_handle handle, u32 lvl, void *data, pn->put_online = false; } ret = device_offline(pn->dev); - if (acpi_force_hot_remove) - continue; - if (ret >= 0) { pn->put_online = !ret; } else { @@ -241,11 +232,11 @@ static int acpi_scan_try_to_offline(struct acpi_device *device) acpi_walk_namespace(ACPI_TYPE_ANY, handle, ACPI_UINT32_MAX, NULL, acpi_bus_offline, (void *)true, (void **)&errdev); - if (!errdev || acpi_force_hot_remove) + if (!errdev) acpi_bus_offline(handle, 0, (void *)true, (void **)&errdev); - if (errdev && !acpi_force_hot_remove) { + if (errdev) { dev_warn(errdev, "Offline failed.\n"); acpi_bus_online(handle, 0, NULL, NULL); acpi_walk_namespace(ACPI_TYPE_ANY, handle, @@ -263,8 +254,7 @@ static int acpi_scan_hot_remove(struct acpi_device *device) unsigned long long sta; acpi_status status; - if (device->handler && device->handler->hotplug.demand_offline - && !acpi_force_hot_remove) { + if (device->handler && device->handler->hotplug.demand_offline) { if (!acpi_scan_is_offline(device, true)) return -EBUSY; } else { @@ -1850,6 +1840,8 @@ static void acpi_bus_attach(struct acpi_device *device) device->flags.power_manageable = 0; device->flags.initialized = true; + } else if (device->flags.visited) { + goto ok; } ret = acpi_scan_attach_handler(device); @@ -1866,10 +1858,10 @@ static void acpi_bus_attach(struct acpi_device *device) if (ret < 0) return; - if (ret > 0 || !device->pnp.type.platform_id) - acpi_device_set_enumerated(device); - else + if (device->pnp.type.platform_id) acpi_default_enumeration(device); + else + acpi_device_set_enumerated(device); ok: list_for_each_entry(child, &device->children, node) diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c index cf05ae973381..1b5ee1e0e5a3 100644 --- a/drivers/acpi/sysfs.c +++ b/drivers/acpi/sysfs.c @@ -921,7 +921,7 @@ void acpi_sysfs_add_hotplug_profile(struct acpi_hotplug_profile *hotplug, static ssize_t force_remove_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) { - return sprintf(buf, "%d\n", !!acpi_force_hot_remove); + return sprintf(buf, "%d\n", 0); } static ssize_t force_remove_store(struct kobject *kobj, @@ -935,9 +935,10 @@ static ssize_t force_remove_store(struct kobject *kobj, if (ret < 0) return ret; - lock_device_hotplug(); - acpi_force_hot_remove = val; - unlock_device_hotplug(); + if (val) { + pr_err("Enabling force_remove is not supported anymore. Please report to linux-acpi@vger.kernel.org if you depend on this functionality\n"); + return -EINVAL; + } return size; } diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c index 2604189d6cd1..0dae722ab2ec 100644 --- a/drivers/acpi/tables.c +++ b/drivers/acpi/tables.c @@ -311,22 +311,6 @@ acpi_parse_entries_array(char *id, unsigned long table_size, } int __init -acpi_parse_entries(char *id, - unsigned long table_size, - acpi_tbl_entry_handler handler, - struct acpi_table_header *table_header, - int entry_id, unsigned int max_entries) -{ - struct acpi_subtable_proc proc = { - .id = entry_id, - .handler = handler, - }; - - return acpi_parse_entries_array(id, table_size, table_header, - &proc, 1, max_entries); -} - -int __init acpi_table_parse_entries_array(char *id, unsigned long table_size, struct acpi_subtable_proc *proc, int proc_num, |