diff options
author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-08-27 01:29:04 +0200 |
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committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-08-27 01:29:04 +0200 |
commit | 0c581415b522267138d807814e526aa7534b9a61 (patch) | |
tree | b41d215210f59ace2ae62b3ee3db1ccf90599a0a /drivers | |
parent | afdca01c9821134e71011029a194dd8fcb88c97e (diff) | |
parent | 7702ae0dd9b40930931914866999a2ac9734d3eb (diff) | |
download | op-kernel-dev-0c581415b522267138d807814e526aa7534b9a61.zip op-kernel-dev-0c581415b522267138d807814e526aa7534b9a61.tar.gz |
Merge branch 'acpi-assorted'
* acpi-assorted:
ACPI / osl: Kill macro INVALID_TABLE().
earlycpio.c: Fix the confusing comment of find_cpio_data().
ACPI / x86: Print Hot-Pluggable Field in SRAT.
ACPI / thermal: Use THERMAL_TRIPS_NONE macro to replace number
ACPI / thermal: Remove unused macros in the driver/acpi/thermal.c
ACPI / thermal: Remove the unused lock of struct acpi_thermal
ACPI / osl: Fix osi_setup_entries[] __initdata attribute location
ACPI / numa: Fix __init attribute location in slit_valid()
ACPI / dock: Fix __init attribute location in find_dock_and_bay()
ACPI / Sleep: Fix incorrect placement of __initdata
ACPI / processor: Fix incorrect placement of __initdata
ACPI / EC: Fix incorrect placement of __initdata
ACPI / scan: Drop unnecessary label from acpi_create_platform_device()
ACPI: Move acpi_bus_get_device() from bus.c to scan.c
ACPI / scan: Allow platform device creation without any IO resources
ACPI: Cleanup sparse warning on acpi_os_initialize1()
platform / thinkpad: Remove deprecated hotkey_report_mode parameter
ACPI: Remove the old /proc/acpi/event interface
Diffstat (limited to 'drivers')
28 files changed, 70 insertions, 393 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index 100bd72..3278a21 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -91,24 +91,6 @@ config ACPI_EC_DEBUGFS Thus this option is a debug option that helps to write ACPI drivers and can be used to identify ACPI code or EC firmware bugs. -config ACPI_PROC_EVENT - bool "Deprecated /proc/acpi/event support" - depends on PROC_FS - default y - help - A user-space daemon, acpid, typically reads /proc/acpi/event - and handles all ACPI-generated events. - - These events are now delivered to user-space either - via the input layer or as netlink events. - - This build option enables the old code for legacy - user-space implementation. After some time, this will - be moved under CONFIG_ACPI_PROCFS, and then deleted. - - Say Y here to retain the old behaviour. Say N if your - user-space is newer than kernel 2.6.23 (September 2007). - config ACPI_AC tristate "AC Adapter" depends on X86 diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c index 4f4e741..f37beaa3 100644 --- a/drivers/acpi/ac.c +++ b/drivers/acpi/ac.c @@ -267,7 +267,6 @@ static void acpi_ac_notify(struct acpi_device *device, u32 event) msleep(ac_sleep_before_get_state_ms); acpi_ac_get_state(ac); - acpi_bus_generate_proc_event(device, event, (u32) ac->state); acpi_bus_generate_netlink_event(device->pnp.device_class, dev_name(&device->dev), event, (u32) ac->state); diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c index 27bb6a9..6230637 100644 --- a/drivers/acpi/acpi_pad.c +++ b/drivers/acpi/acpi_pad.c @@ -452,7 +452,6 @@ static void acpi_pad_notify(acpi_handle handle, u32 event, switch (event) { case ACPI_PROCESSOR_AGGREGATOR_NOTIFY: acpi_pad_handle_notify(handle); - acpi_bus_generate_proc_event(device, event, 0); acpi_bus_generate_netlink_event(device->pnp.device_class, dev_name(&device->dev), event, 0); break; diff --git a/drivers/acpi/acpi_platform.c b/drivers/acpi/acpi_platform.c index fafec5d..1bde127 100644 --- a/drivers/acpi/acpi_platform.c +++ b/drivers/acpi/acpi_platform.c @@ -52,7 +52,7 @@ int acpi_create_platform_device(struct acpi_device *adev, struct platform_device_info pdevinfo; struct resource_list_entry *rentry; struct list_head resource_list; - struct resource *resources; + struct resource *resources = NULL; int count; /* If the ACPI node already has a physical device attached, skip it. */ @@ -61,20 +61,22 @@ int acpi_create_platform_device(struct acpi_device *adev, INIT_LIST_HEAD(&resource_list); count = acpi_dev_get_resources(adev, &resource_list, NULL, NULL); - if (count <= 0) + if (count < 0) { return 0; + } else if (count > 0) { + resources = kmalloc(count * sizeof(struct resource), + GFP_KERNEL); + if (!resources) { + dev_err(&adev->dev, "No memory for resources\n"); + acpi_dev_free_resource_list(&resource_list); + return -ENOMEM; + } + count = 0; + list_for_each_entry(rentry, &resource_list, node) + resources[count++] = rentry->res; - resources = kmalloc(count * sizeof(struct resource), GFP_KERNEL); - if (!resources) { - dev_err(&adev->dev, "No memory for resources\n"); acpi_dev_free_resource_list(&resource_list); - return -ENOMEM; } - count = 0; - list_for_each_entry(rentry, &resource_list, node) - resources[count++] = rentry->res; - - acpi_dev_free_resource_list(&resource_list); memset(&pdevinfo, 0, sizeof(pdevinfo)); /* diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index da9fcaa..2c9958c 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -1028,8 +1028,6 @@ static void acpi_battery_notify(struct acpi_device *device, u32 event) if (event == ACPI_BATTERY_NOTIFY_INFO) acpi_battery_refresh(battery); acpi_battery_update(battery); - acpi_bus_generate_proc_event(device, event, - acpi_battery_present(battery)); acpi_bus_generate_netlink_event(device->pnp.device_class, dev_name(&device->dev), event, acpi_battery_present(battery)); diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 6fd27a9..b587ec8 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -89,27 +89,6 @@ static struct dmi_system_id dsdt_dmi_table[] __initdata = { Device Management -------------------------------------------------------------------------- */ -int acpi_bus_get_device(acpi_handle handle, struct acpi_device **device) -{ - acpi_status status; - - if (!device) - return -EINVAL; - - /* TBD: Support fixed-feature devices */ - - status = acpi_get_data(handle, acpi_bus_data_handler, (void **)device); - if (ACPI_FAILURE(status) || !*device) { - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No context for object [%p]\n", - handle)); - return -ENODEV; - } - - return 0; -} - -EXPORT_SYMBOL(acpi_bus_get_device); - acpi_status acpi_bus_get_status_handle(acpi_handle handle, unsigned long long *sta) { @@ -346,104 +325,6 @@ static void acpi_bus_osc_support(void) } /* -------------------------------------------------------------------------- - Event Management - -------------------------------------------------------------------------- */ - -#ifdef CONFIG_ACPI_PROC_EVENT -static DEFINE_SPINLOCK(acpi_bus_event_lock); - -LIST_HEAD(acpi_bus_event_list); -DECLARE_WAIT_QUEUE_HEAD(acpi_bus_event_queue); - -extern int event_is_open; - -int acpi_bus_generate_proc_event4(const char *device_class, const char *bus_id, u8 type, int data) -{ - struct acpi_bus_event *event; - unsigned long flags; - - /* drop event on the floor if no one's listening */ - if (!event_is_open) - return 0; - - event = kzalloc(sizeof(struct acpi_bus_event), GFP_ATOMIC); - if (!event) - return -ENOMEM; - - strcpy(event->device_class, device_class); - strcpy(event->bus_id, bus_id); - event->type = type; - event->data = data; - - spin_lock_irqsave(&acpi_bus_event_lock, flags); - list_add_tail(&event->node, &acpi_bus_event_list); - spin_unlock_irqrestore(&acpi_bus_event_lock, flags); - - wake_up_interruptible(&acpi_bus_event_queue); - - return 0; - -} - -EXPORT_SYMBOL_GPL(acpi_bus_generate_proc_event4); - -int acpi_bus_generate_proc_event(struct acpi_device *device, u8 type, int data) -{ - if (!device) - return -EINVAL; - return acpi_bus_generate_proc_event4(device->pnp.device_class, - device->pnp.bus_id, type, data); -} - -EXPORT_SYMBOL(acpi_bus_generate_proc_event); - -int acpi_bus_receive_event(struct acpi_bus_event *event) -{ - unsigned long flags; - struct acpi_bus_event *entry = NULL; - - DECLARE_WAITQUEUE(wait, current); - - - if (!event) - return -EINVAL; - - if (list_empty(&acpi_bus_event_list)) { - - set_current_state(TASK_INTERRUPTIBLE); - add_wait_queue(&acpi_bus_event_queue, &wait); - - if (list_empty(&acpi_bus_event_list)) - schedule(); - - remove_wait_queue(&acpi_bus_event_queue, &wait); - set_current_state(TASK_RUNNING); - - if (signal_pending(current)) - return -ERESTARTSYS; - } - - spin_lock_irqsave(&acpi_bus_event_lock, flags); - if (!list_empty(&acpi_bus_event_list)) { - entry = list_entry(acpi_bus_event_list.next, - struct acpi_bus_event, node); - list_del(&entry->node); - } - spin_unlock_irqrestore(&acpi_bus_event_lock, flags); - - if (!entry) - return -ENODEV; - - memcpy(event, entry, sizeof(struct acpi_bus_event)); - - kfree(entry); - - return 0; -} - -#endif /* CONFIG_ACPI_PROC_EVENT */ - -/* -------------------------------------------------------------------------- Notification Handling -------------------------------------------------------------------------- */ @@ -695,7 +576,6 @@ static int __init acpi_bus_init(void) { int result; acpi_status status; - extern acpi_status acpi_os_initialize1(void); acpi_os_initialize1(); diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c index d2e617b..a557738 100644 --- a/drivers/acpi/button.c +++ b/drivers/acpi/button.c @@ -303,8 +303,6 @@ static void acpi_button_notify(struct acpi_device *device, u32 event) pm_wakeup_event(&device->dev, 0); } - - acpi_bus_generate_proc_event(device, event, ++button->pushed); break; default: ACPI_DEBUG_PRINT((ACPI_DB_INFO, diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c index b527c1b..05ea4be 100644 --- a/drivers/acpi/dock.c +++ b/drivers/acpi/dock.c @@ -908,7 +908,7 @@ err_unregister: * * This is called by acpi_walk_namespace to look for dock stations and bays. */ -static __init acpi_status +static acpi_status __init find_dock_and_bay(acpi_handle handle, u32 lvl, void *context, void **rv) { if (acpi_dock_match(handle) || is_ejectable_bay(handle)) diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 84bf06c..8dd2d4d 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -948,7 +948,7 @@ static int ec_enlarge_storm_threshold(const struct dmi_system_id *id) return 0; } -static struct dmi_system_id __initdata ec_dmi_table[] = { +static struct dmi_system_id ec_dmi_table[] __initdata = { { ec_skip_dsdt_scan, "Compal JFL92", { DMI_MATCH(DMI_BIOS_VENDOR, "COMPAL"), diff --git a/drivers/acpi/event.c b/drivers/acpi/event.c index 1442737..8247fcd 100644 --- a/drivers/acpi/event.c +++ b/drivers/acpi/event.c @@ -21,100 +21,6 @@ #define _COMPONENT ACPI_SYSTEM_COMPONENT ACPI_MODULE_NAME("event"); -#ifdef CONFIG_ACPI_PROC_EVENT -/* Global vars for handling event proc entry */ -static DEFINE_SPINLOCK(acpi_system_event_lock); -int event_is_open = 0; -extern struct list_head acpi_bus_event_list; -extern wait_queue_head_t acpi_bus_event_queue; - -static int acpi_system_open_event(struct inode *inode, struct file *file) -{ - spin_lock_irq(&acpi_system_event_lock); - - if (event_is_open) - goto out_busy; - - event_is_open = 1; - - spin_unlock_irq(&acpi_system_event_lock); - return 0; - - out_busy: - spin_unlock_irq(&acpi_system_event_lock); - return -EBUSY; -} - -static ssize_t -acpi_system_read_event(struct file *file, char __user * buffer, size_t count, - loff_t * ppos) -{ - int result = 0; - struct acpi_bus_event event; - static char str[ACPI_MAX_STRING]; - static int chars_remaining = 0; - static char *ptr; - - if (!chars_remaining) { - memset(&event, 0, sizeof(struct acpi_bus_event)); - - if ((file->f_flags & O_NONBLOCK) - && (list_empty(&acpi_bus_event_list))) - return -EAGAIN; - - result = acpi_bus_receive_event(&event); - if (result) - return result; - - chars_remaining = sprintf(str, "%s %s %08x %08x\n", - event.device_class ? event. - device_class : "<unknown>", - event.bus_id ? event. - bus_id : "<unknown>", event.type, - event.data); - ptr = str; - } - - if (chars_remaining < count) { - count = chars_remaining; - } - - if (copy_to_user(buffer, ptr, count)) - return -EFAULT; - - *ppos += count; - chars_remaining -= count; - ptr += count; - - return count; -} - -static int acpi_system_close_event(struct inode *inode, struct file *file) -{ - spin_lock_irq(&acpi_system_event_lock); - event_is_open = 0; - spin_unlock_irq(&acpi_system_event_lock); - return 0; -} - -static unsigned int acpi_system_poll_event(struct file *file, poll_table * wait) -{ - poll_wait(file, &acpi_bus_event_queue, wait); - if (!list_empty(&acpi_bus_event_list)) - return POLLIN | POLLRDNORM; - return 0; -} - -static const struct file_operations acpi_system_event_ops = { - .owner = THIS_MODULE, - .open = acpi_system_open_event, - .read = acpi_system_read_event, - .release = acpi_system_close_event, - .poll = acpi_system_poll_event, - .llseek = default_llseek, -}; -#endif /* CONFIG_ACPI_PROC_EVENT */ - /* ACPI notifier chain */ static BLOCKING_NOTIFIER_HEAD(acpi_chain_head); @@ -280,9 +186,6 @@ static int acpi_event_genetlink_init(void) static int __init acpi_event_init(void) { -#ifdef CONFIG_ACPI_PROC_EVENT - struct proc_dir_entry *entry; -#endif int error = 0; if (acpi_disabled) @@ -293,15 +196,6 @@ static int __init acpi_event_init(void) if (error) printk(KERN_WARNING PREFIX "Failed to create genetlink family for ACPI event\n"); - -#ifdef CONFIG_ACPI_PROC_EVENT - /* 'event' [R] */ - entry = proc_create("event", S_IRUSR, acpi_root_dir, - &acpi_system_event_ops); - if (!entry) - return -ENODEV; -#endif - return 0; } diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h index 5da44e8..20f4233 100644 --- a/drivers/acpi/internal.h +++ b/drivers/acpi/internal.h @@ -23,6 +23,7 @@ #define PREFIX "ACPI: " +acpi_status acpi_os_initialize1(void); int init_acpi_device_notify(void); int acpi_scan_init(void); #ifdef CONFIG_ACPI_PCI_SLOT diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c index 33e609f..2e82e5d 100644 --- a/drivers/acpi/numa.c +++ b/drivers/acpi/numa.c @@ -159,7 +159,7 @@ acpi_table_print_srat_entry(struct acpi_subtable_header *header) * distance than the others. * Do some quick checks here and only use the SLIT if it passes. */ -static __init int slit_valid(struct acpi_table_slit *slit) +static int __init slit_valid(struct acpi_table_slit *slit) { int i, j; int d = slit->locality_count; diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index 2bba966..e5f416c 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -52,6 +52,7 @@ #include <acpi/acpi.h> #include <acpi/acpi_bus.h> #include <acpi/processor.h> +#include "internal.h" #define _COMPONENT ACPI_OS_SERVICES ACPI_MODULE_NAME("osl"); @@ -566,10 +567,6 @@ static const char * const table_sigs[] = { ACPI_SIG_WDRT, ACPI_SIG_DSDT, ACPI_SIG_FADT, ACPI_SIG_PSDT, ACPI_SIG_RSDT, ACPI_SIG_XSDT, ACPI_SIG_SSDT, NULL }; -/* Non-fatal errors: Affected tables/files are ignored */ -#define INVALID_TABLE(x, path, name) \ - { pr_err("ACPI OVERRIDE: " x " [%s%s]\n", path, name); continue; } - #define ACPI_HEADER_SIZE sizeof(struct acpi_table_header) /* Must not increase 10 or needs code modification below */ @@ -596,9 +593,11 @@ void __init acpi_initrd_override(void *data, size_t size) data += offset; size -= offset; - if (file.size < sizeof(struct acpi_table_header)) - INVALID_TABLE("Table smaller than ACPI header", - cpio_path, file.name); + if (file.size < sizeof(struct acpi_table_header)) { + pr_err("ACPI OVERRIDE: Table smaller than ACPI header [%s%s]\n", + cpio_path, file.name); + continue; + } table = file.data; @@ -606,15 +605,21 @@ void __init acpi_initrd_override(void *data, size_t size) if (!memcmp(table->signature, table_sigs[sig], 4)) break; - if (!table_sigs[sig]) - INVALID_TABLE("Unknown signature", - cpio_path, file.name); - if (file.size != table->length) - INVALID_TABLE("File length does not match table length", - cpio_path, file.name); - if (acpi_table_checksum(file.data, table->length)) - INVALID_TABLE("Bad table checksum", - cpio_path, file.name); + if (!table_sigs[sig]) { + pr_err("ACPI OVERRIDE: Unknown signature [%s%s]\n", + cpio_path, file.name); + continue; + } + if (file.size != table->length) { + pr_err("ACPI OVERRIDE: File length does not match table length [%s%s]\n", + cpio_path, file.name); + continue; + } + if (acpi_table_checksum(file.data, table->length)) { + pr_err("ACPI OVERRIDE: Bad table checksum [%s%s]\n", + cpio_path, file.name); + continue; + } pr_info("%4.4s ACPI table found in initrd [%s%s][0x%x]\n", table->signature, cpio_path, file.name, table->length); @@ -1354,8 +1359,8 @@ struct osi_setup_entry { bool enable; }; -static struct osi_setup_entry __initdata - osi_setup_entries[OSI_STRING_ENTRIES_MAX] = { +static struct osi_setup_entry + osi_setup_entries[OSI_STRING_ENTRIES_MAX] __initdata = { {"Module Device", true}, {"Processor Device", true}, {"3.0 _SCP Extensions", true}, diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c index a5e9f4a..cf34d90 100644 --- a/drivers/acpi/processor_core.c +++ b/drivers/acpi/processor_core.c @@ -28,7 +28,7 @@ static int __init set_no_mwait(const struct dmi_system_id *id) return 0; } -static struct dmi_system_id __initdata processor_idle_dmi_table[] = { +static struct dmi_system_id processor_idle_dmi_table[] __initdata = { { set_no_mwait, "Extensa 5220", { DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"), diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c index 870eaf5..bd11ef9 100644 --- a/drivers/acpi/processor_driver.c +++ b/drivers/acpi/processor_driver.c @@ -91,21 +91,17 @@ static void acpi_processor_notify(acpi_handle handle, u32 event, void *data) acpi_processor_ppc_has_changed(pr, 1); if (saved == pr->performance_platform_limit) break; - acpi_bus_generate_proc_event(device, event, - pr->performance_platform_limit); acpi_bus_generate_netlink_event(device->pnp.device_class, dev_name(&device->dev), event, pr->performance_platform_limit); break; case ACPI_PROCESSOR_NOTIFY_POWER: acpi_processor_cst_has_changed(pr); - acpi_bus_generate_proc_event(device, event, 0); acpi_bus_generate_netlink_event(device->pnp.device_class, dev_name(&device->dev), event, 0); break; case ACPI_PROCESSOR_NOTIFY_THROTTLING: acpi_processor_tstate_has_changed(pr); - acpi_bus_generate_proc_event(device, event, 0); acpi_bus_generate_netlink_event(device->pnp.device_class, dev_name(&device->dev), event, 0); break; diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c index b6241ee..aef7e1c 100644 --- a/drivers/acpi/sbs.c +++ b/drivers/acpi/sbs.c @@ -873,14 +873,9 @@ static void acpi_sbs_callback(void *context) u8 saved_charger_state = sbs->charger_present; u8 saved_battery_state; acpi_ac_get_present(sbs); - if (sbs->charger_present != saved_charger_state) { -#ifdef CONFIG_ACPI_PROC_EVENT - acpi_bus_generate_proc_event4(ACPI_AC_CLASS, ACPI_AC_DIR_NAME, - ACPI_SBS_NOTIFY_STATUS, - sbs->charger_present); -#endif + if (sbs->charger_present != saved_charger_state) kobject_uevent(&sbs->charger.dev->kobj, KOBJ_CHANGE); - } + if (sbs->manager_present) { for (id = 0; id < MAX_SBS_BAT; ++id) { if (!(sbs->batteries_supported & (1 << id))) @@ -890,12 +885,6 @@ static void acpi_sbs_callback(void *context) acpi_battery_read(bat); if (saved_battery_state == bat->present) continue; -#ifdef CONFIG_ACPI_PROC_EVENT - acpi_bus_generate_proc_event4(ACPI_BATTERY_CLASS, - bat->name, - ACPI_SBS_NOTIFY_STATUS, - bat->present); -#endif kobject_uevent(&bat->bat.dev->kobj, KOBJ_CHANGE); } } diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index a8a55d4..e763651 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -970,6 +970,28 @@ struct bus_type acpi_bus_type = { .uevent = acpi_device_uevent, }; +static void acpi_bus_data_handler(acpi_handle handle, void *context) +{ + /* Intentionally empty. */ +} + +int acpi_bus_get_device(acpi_handle handle, struct acpi_device **device) +{ + acpi_status status; + + if (!device) + return -EINVAL; + + status = acpi_get_data(handle, acpi_bus_data_handler, (void **)device); + if (ACPI_FAILURE(status) || !*device) { + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No context for object [%p]\n", + handle)); + return -ENODEV; + } + return 0; +} +EXPORT_SYMBOL_GPL(acpi_bus_get_device); + int acpi_device_add(struct acpi_device *device, void (*release)(struct device *)) { @@ -1181,14 +1203,6 @@ acpi_bus_get_ejd(acpi_handle handle, acpi_handle *ejd) } EXPORT_SYMBOL_GPL(acpi_bus_get_ejd); -void acpi_bus_data_handler(acpi_handle handle, void *context) -{ - - /* TBD */ - - return; -} - static int acpi_bus_extract_wakeup_device_power_package(acpi_handle handle, struct acpi_device_wakeup *wakeup) { diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index 1dec53d..14df305 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -138,7 +138,7 @@ static int __init init_nvs_nosave(const struct dmi_system_id *d) return 0; } -static struct dmi_system_id __initdata acpisleep_dmi_table[] = { +static struct dmi_system_id acpisleep_dmi_table[] __initdata = { { .callback = init_old_suspend_ordering, .ident = "Abit KN9 (nForce4 variant)", diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index 94523c7..9063239 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -50,11 +50,6 @@ #define ACPI_THERMAL_CLASS "thermal_zone" #define ACPI_THERMAL_DEVICE_NAME "Thermal Zone" -#define ACPI_THERMAL_FILE_STATE "state" -#define ACPI_THERMAL_FILE_TEMPERATURE "temperature" -#define ACPI_THERMAL_FILE_TRIP_POINTS "trip_points" -#define ACPI_THERMAL_FILE_COOLING_MODE "cooling_mode" -#define ACPI_THERMAL_FILE_POLLING_FREQ "polling_frequency" #define ACPI_THERMAL_NOTIFY_TEMPERATURE 0x80 #define ACPI_THERMAL_NOTIFY_THRESHOLDS 0x81 #define ACPI_THERMAL_NOTIFY_DEVICES 0x82 @@ -190,7 +185,6 @@ struct acpi_thermal { struct thermal_zone_device *thermal_zone; int tz_enabled; int kelvin_offset; - struct mutex lock; }; /* -------------------------------------------------------------------------- @@ -759,7 +753,6 @@ static int thermal_notify(struct thermal_zone_device *thermal, int trip, else return 0; - acpi_bus_generate_proc_event(tz->device, type, 1); acpi_bus_generate_netlink_event(tz->device->pnp.device_class, dev_name(&tz->device->dev), type, 1); @@ -840,12 +833,13 @@ static int acpi_thermal_cooling_device_cb(struct thermal_zone_device *thermal, if (ACPI_SUCCESS(status) && (dev == device)) { if (bind) result = thermal_zone_bind_cooling_device - (thermal, -1, cdev, - THERMAL_NO_LIMIT, + (thermal, THERMAL_TRIPS_NONE, + cdev, THERMAL_NO_LIMIT, THERMAL_NO_LIMIT); else result = thermal_zone_unbind_cooling_device - (thermal, -1, cdev); + (thermal, THERMAL_TRIPS_NONE, + cdev); if (result) goto failed; } @@ -970,14 +964,12 @@ static void acpi_thermal_notify(struct acpi_device *device, u32 event) case ACPI_THERMAL_NOTIFY_THRESHOLDS: acpi_thermal_trips_update(tz, ACPI_TRIPS_REFRESH_THRESHOLDS); acpi_thermal_check(tz); - acpi_bus_generate_proc_event(device, event, 0); acpi_bus_generate_netlink_event(device->pnp.device_class, dev_name(&device->dev), event, 0); break; case ACPI_THERMAL_NOTIFY_DEVICES: acpi_thermal_trips_update(tz, ACPI_TRIPS_REFRESH_DEVICES); acpi_thermal_check(tz); - acpi_bus_generate_proc_event(device, event, 0); acpi_bus_generate_netlink_event(device->pnp.device_class, dev_name(&device->dev), event, 0); break; @@ -1091,8 +1083,6 @@ static int acpi_thermal_add(struct acpi_device *device) strcpy(acpi_device_name(device), ACPI_THERMAL_DEVICE_NAME); strcpy(acpi_device_class(device), ACPI_THERMAL_CLASS); device->driver_data = tz; - mutex_init(&tz->lock); - result = acpi_thermal_get_info(tz); if (result) @@ -1125,7 +1115,6 @@ static int acpi_thermal_remove(struct acpi_device *device) tz = acpi_driver_data(device); acpi_thermal_unregister_thermal_zone(tz); - mutex_destroy(&tz->lock); kfree(tz); return 0; } diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 7251430..c86fc0c 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -1550,7 +1550,6 @@ static void acpi_video_bus_notify(struct acpi_device *device, u32 event) switch (event) { case ACPI_VIDEO_NOTIFY_SWITCH: /* User requested a switch, * most likely via hotkey. */ - acpi_bus_generate_proc_event(device, event, 0); keycode = KEY_SWITCHVIDEOMODE; break; @@ -1558,20 +1557,16 @@ static void acpi_video_bus_notify(struct acpi_device *device, u32 event) * connector. */ acpi_video_device_enumerate(video); acpi_video_device_rebind(video); - acpi_bus_generate_proc_event(device, event, 0); keycode = KEY_SWITCHVIDEOMODE; break; case ACPI_VIDEO_NOTIFY_CYCLE: /* Cycle Display output hotkey pressed. */ - acpi_bus_generate_proc_event(device, event, 0); keycode = KEY_SWITCHVIDEOMODE; break; case ACPI_VIDEO_NOTIFY_NEXT_OUTPUT: /* Next Display output hotkey pressed. */ - acpi_bus_generate_proc_event(device, event, 0); keycode = KEY_VIDEO_NEXT; break; case ACPI_VIDEO_NOTIFY_PREV_OUTPUT: /* previous Display output hotkey pressed. */ - acpi_bus_generate_proc_event(device, event, 0); keycode = KEY_VIDEO_PREV; break; @@ -1614,31 +1609,26 @@ static void acpi_video_device_notify(acpi_handle handle, u32 event, void *data) case ACPI_VIDEO_NOTIFY_CYCLE_BRIGHTNESS: /* Cycle brightness */ if (brightness_switch_enabled) acpi_video_switch_brightness(video_device, event); - acpi_bus_generate_proc_event(device, event, 0); keycode = KEY_BRIGHTNESS_CYCLE; break; case ACPI_VIDEO_NOTIFY_INC_BRIGHTNESS: /* Increase brightness */ if (brightness_switch_enabled) acpi_video_switch_brightness(video_device, event); - acpi_bus_generate_proc_event(device, event, 0); keycode = KEY_BRIGHTNESSUP; break; case ACPI_VIDEO_NOTIFY_DEC_BRIGHTNESS: /* Decrease brightness */ if (brightness_switch_enabled) acpi_video_switch_brightness(video_device, event); - acpi_bus_generate_proc_event(device, event, 0); keycode = KEY_BRIGHTNESSDOWN; break; case ACPI_VIDEO_NOTIFY_ZERO_BRIGHTNESS: /* zero brightness */ if (brightness_switch_enabled) acpi_video_switch_brightness(video_device, event); - acpi_bus_generate_proc_event(device, event, 0); keycode = KEY_BRIGHTNESS_ZERO; break; case ACPI_VIDEO_NOTIFY_DISPLAY_OFF: /* display device off */ if (brightness_switch_enabled) acpi_video_switch_brightness(video_device, event); - acpi_bus_generate_proc_event(device, event, 0); keycode = KEY_DISPLAY_OFF; break; default: diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c index bf2349db..7cc1fe22 100644 --- a/drivers/char/sonypi.c +++ b/drivers/char/sonypi.c @@ -876,11 +876,6 @@ found: if (useinput) sonypi_report_input_event(event); -#ifdef CONFIG_ACPI - if (sonypi_acpi_device) - acpi_bus_generate_proc_event(sonypi_acpi_device, 1, event); -#endif - kfifo_in_locked(&sonypi_device.fifo, (unsigned char *)&event, sizeof(event), &sonypi_device.fifo_lock); kill_fasync(&sonypi_device.fifo_async, SIGIO, POLL_IN); diff --git a/drivers/pci/hotplug/acpiphp_ibm.c b/drivers/pci/hotplug/acpiphp_ibm.c index 8d45f6d..2f5786c 100644 --- a/drivers/pci/hotplug/acpiphp_ibm.c +++ b/drivers/pci/hotplug/acpiphp_ibm.c @@ -270,7 +270,6 @@ static void ibm_handle_events(acpi_handle handle, u32 event, void *context) if (subevent == 0x80) { dbg("%s: generationg bus event\n", __func__); - acpi_bus_generate_proc_event(note->device, note->event, detail); acpi_bus_generate_netlink_event(note->device->pnp.device_class, dev_name(¬e->device->dev), note->event, detail); diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c index 8e268da..0e9c169 100644 --- a/drivers/platform/x86/asus-laptop.c +++ b/drivers/platform/x86/asus-laptop.c @@ -1543,7 +1543,6 @@ static void asus_acpi_notify(struct acpi_device *device, u32 event) /* TODO Find a better way to handle events count. */ count = asus->event_count[event % 128]++; - acpi_bus_generate_proc_event(asus->device, event, count); acpi_bus_generate_netlink_event(asus->device->pnp.device_class, dev_name(&asus->device->dev), event, count); diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c index 5d26e70..a6afd41 100644 --- a/drivers/platform/x86/eeepc-laptop.c +++ b/drivers/platform/x86/eeepc-laptop.c @@ -1269,7 +1269,6 @@ static void eeepc_acpi_notify(struct acpi_device *device, u32 event) if (event > ACPI_MAX_SYS_NOTIFY) return; count = eeepc->event_count[event % 128]++; - acpi_bus_generate_proc_event(device, event, count); acpi_bus_generate_netlink_event(device->pnp.device_class, dev_name(&device->dev), event, count); diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c index 1c9386e..52b8a97 100644 --- a/drivers/platform/x86/fujitsu-laptop.c +++ b/drivers/platform/x86/fujitsu-laptop.c @@ -773,8 +773,6 @@ static void acpi_fujitsu_notify(struct acpi_device *device, u32 event) else set_lcd_level(newb); } - acpi_bus_generate_proc_event(fujitsu->dev, - ACPI_VIDEO_NOTIFY_INC_BRIGHTNESS, 0); keycode = KEY_BRIGHTNESSUP; } else if (oldb > newb) { if (disable_brightness_adjust != 1) { @@ -783,8 +781,6 @@ static void acpi_fujitsu_notify(struct acpi_device *device, u32 event) else set_lcd_level(newb); } - acpi_bus_generate_proc_event(fujitsu->dev, - ACPI_VIDEO_NOTIFY_DEC_BRIGHTNESS, 0); keycode = KEY_BRIGHTNESSDOWN; } break; diff --git a/drivers/platform/x86/panasonic-laptop.c b/drivers/platform/x86/panasonic-laptop.c index 4add9a3..984253d 100644 --- a/drivers/platform/x86/panasonic-laptop.c +++ b/drivers/platform/x86/panasonic-laptop.c @@ -464,9 +464,6 @@ static void acpi_pcc_generate_keyinput(struct pcc_acpi *pcc) "error getting hotkey status\n")); return; } - - acpi_bus_generate_proc_event(pcc->device, HKEY_NOTIFY, result); - if (!sparse_keymap_report_event(hotk_input_dev, result & 0xf, result & 0x80, false)) ACPI_DEBUG_PRINT((ACPI_DB_ERROR, diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c index 3a1b6bf..d3fd520 100644 --- a/drivers/platform/x86/sony-laptop.c +++ b/drivers/platform/x86/sony-laptop.c @@ -1275,9 +1275,6 @@ static void sony_nc_notify(struct acpi_device *device, u32 event) ev_type = HOTKEY; sony_laptop_report_input_event(real_ev); } - - acpi_bus_generate_proc_event(sony_nc_acpi_device, ev_type, real_ev); - acpi_bus_generate_netlink_event(sony_nc_acpi_device->pnp.device_class, dev_name(&sony_nc_acpi_device->dev), ev_type, real_ev); } @@ -4246,7 +4243,6 @@ static irqreturn_t sony_pic_irq(int irq, void *dev_id) found: sony_laptop_report_input_event(device_event); - acpi_bus_generate_proc_event(dev->acpi_dev, 1, device_event); sonypi_compat_report_event(device_event); return IRQ_HANDLED; } diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 54d31c0..be67e5e 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -2022,8 +2022,6 @@ static u32 hotkey_driver_mask; /* events needed by the driver */ static u32 hotkey_user_mask; /* events visible to userspace */ static u32 hotkey_acpi_mask; /* events enabled in firmware */ -static unsigned int hotkey_report_mode; - static u16 *hotkey_keycode_map; static struct attribute_set *hotkey_dev_attributes; @@ -2282,10 +2280,6 @@ static struct tp_acpi_drv_struct ibm_hotkey_acpidriver; static void tpacpi_hotkey_send_key(unsigned int scancode) { tpacpi_input_send_key_masked(scancode); - if (hotkey_report_mode < 2) { - acpi_bus_generate_proc_event(ibm_hotkey_acpidriver.device, - 0x80, TP_HKEY_EV_HOTKEY_BASE + scancode); - } } static void hotkey_read_nvram(struct tp_nvram_state *n, const u32 m) @@ -2882,18 +2876,6 @@ static void hotkey_tablet_mode_notify_change(void) "hotkey_tablet_mode"); } -/* sysfs hotkey report_mode -------------------------------------------- */ -static ssize_t hotkey_report_mode_show(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - return snprintf(buf, PAGE_SIZE, "%d\n", - (hotkey_report_mode != 0) ? hotkey_report_mode : 1); -} - -static struct device_attribute dev_attr_hotkey_report_mode = - __ATTR(hotkey_report_mode, S_IRUGO, hotkey_report_mode_show, NULL); - /* sysfs wakeup reason (pollable) -------------------------------------- */ static ssize_t hotkey_wakeup_reason_show(struct device *dev, struct device_attribute *attr, @@ -2935,7 +2917,6 @@ static struct attribute *hotkey_attributes[] __initdata = { &dev_attr_hotkey_enable.attr, &dev_attr_hotkey_bios_enabled.attr, &dev_attr_hotkey_bios_mask.attr, - &dev_attr_hotkey_report_mode.attr, &dev_attr_hotkey_wakeup_reason.attr, &dev_attr_hotkey_wakeup_hotunplug_complete.attr, &dev_attr_hotkey_mask.attr, @@ -3439,11 +3420,6 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) "initial masks: user=0x%08x, fw=0x%08x, poll=0x%08x\n", hotkey_user_mask, hotkey_acpi_mask, hotkey_source_mask); - dbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_HKEY, - "legacy ibm/hotkey event reporting over procfs %s\n", - (hotkey_report_mode < 2) ? - "enabled" : "disabled"); - tpacpi_inputdev->open = &hotkey_inputdev_open; tpacpi_inputdev->close = &hotkey_inputdev_close; @@ -3737,13 +3713,6 @@ static void hotkey_notify(struct ibm_struct *ibm, u32 event) "event happened to %s\n", TPACPI_MAIL); } - /* Legacy events */ - if (!ignore_acpi_ev && - (send_acpi_ev || hotkey_report_mode < 2)) { - acpi_bus_generate_proc_event(ibm->acpi->device, - event, hkey); - } - /* netlink events */ if (!ignore_acpi_ev && send_acpi_ev) { acpi_bus_generate_netlink_event( @@ -8840,11 +8809,6 @@ module_param(brightness_enable, uint, 0444); MODULE_PARM_DESC(brightness_enable, "Enables backlight control when 1, disables when 0"); -module_param(hotkey_report_mode, uint, 0444); -MODULE_PARM_DESC(hotkey_report_mode, - "used for backwards compatibility with userspace, " - "see documentation"); - #ifdef CONFIG_THINKPAD_ACPI_ALSA_SUPPORT module_param_named(volume_mode, volume_mode, uint, 0444); MODULE_PARM_DESC(volume_mode, @@ -8975,10 +8939,6 @@ static int __init thinkpad_acpi_module_init(void) tpacpi_lifecycle = TPACPI_LIFE_INIT; - /* Parameter checking */ - if (hotkey_report_mode > 2) - return -EINVAL; - /* Driver-level probe */ ret = get_thinkpad_model_data(&thinkpad_id); |