diff options
-rw-r--r-- | Documentation/feature-removal-schedule.txt | 8 | ||||
-rw-r--r-- | drivers/acpi/Kconfig | 14 | ||||
-rw-r--r-- | drivers/acpi/ac.c | 5 | ||||
-rw-r--r-- | drivers/acpi/asus_acpi.c | 2 | ||||
-rw-r--r-- | drivers/acpi/battery.c | 5 | ||||
-rw-r--r-- | drivers/acpi/bus.c | 10 | ||||
-rw-r--r-- | drivers/acpi/button.c | 2 | ||||
-rw-r--r-- | drivers/acpi/event.c | 22 | ||||
-rw-r--r-- | drivers/acpi/processor_core.c | 13 | ||||
-rw-r--r-- | drivers/acpi/sbs.c | 3 | ||||
-rw-r--r-- | drivers/acpi/thermal.c | 20 | ||||
-rw-r--r-- | drivers/acpi/video.c | 20 | ||||
-rw-r--r-- | drivers/char/sonypi.c | 2 | ||||
-rw-r--r-- | drivers/misc/asus-laptop.c | 2 | ||||
-rw-r--r-- | drivers/misc/sony-laptop.c | 4 | ||||
-rw-r--r-- | drivers/misc/thinkpad_acpi.c | 26 | ||||
-rw-r--r-- | drivers/pci/hotplug/acpiphp_ibm.c | 5 | ||||
-rw-r--r-- | include/acpi/acpi_bus.h | 10 |
18 files changed, 123 insertions, 50 deletions
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index a43d287..b9a3fdc 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt @@ -197,6 +197,14 @@ Who: Len Brown <len.brown@intel.com> --------------------------- +What: /proc/acpi/event +When: February 2008 +Why: /proc/acpi/event has been replaced by events via the input layer + and netlink since 2.6.23. +Who: Len Brown <len.brown@intel.com> + +--------------------------- + What: Compaq touchscreen device emulation When: Oct 2007 Files: drivers/input/tsdev.c diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index f1372de..5742594 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -68,6 +68,20 @@ config ACPI_PROCFS Say N to delete /proc/acpi/ files that have moved to /sys/ +config ACPI_PROC_EVENT + bool "Deprecated /proc/acpi/event support" + depends on PROC_FS + ---help--- + A user-space daemon, acpi, typically read /proc/acpi/event + and handled all ACPI sub-system generated events. + + These events are now delivered to user-space via + either the input layer, or as netlink events. + + This build option enables the old code for for legacy + user-space implementation. After some time, this will + be moved under CONFIG_ACPI_PROCFS, and then deleted. + config ACPI_AC tristate "AC Adapter" depends on X86 diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c index d8b3509..26d7070 100644 --- a/drivers/acpi/ac.c +++ b/drivers/acpi/ac.c @@ -204,7 +204,10 @@ static void acpi_ac_notify(acpi_handle handle, u32 event, void *data) case ACPI_NOTIFY_BUS_CHECK: case ACPI_NOTIFY_DEVICE_CHECK: acpi_ac_get_state(ac); - acpi_bus_generate_event(device, event, (u32) ac->state); + acpi_bus_generate_proc_event(device, event, (u32) ac->state); + acpi_bus_generate_netlink_event(device->pnp.device_class, + device->dev.bus_id, event, + (u32) ac->state); break; default: ACPI_DEBUG_PRINT((ACPI_DB_INFO, diff --git a/drivers/acpi/asus_acpi.c b/drivers/acpi/asus_acpi.c index 86fd142..d915fec 100644 --- a/drivers/acpi/asus_acpi.c +++ b/drivers/acpi/asus_acpi.c @@ -1069,7 +1069,7 @@ static void asus_hotk_notify(acpi_handle handle, u32 event, void *data) hotk->brightness = (event & ~((u32) BR_DOWN)); } - acpi_bus_generate_event(hotk->device, event, + acpi_bus_generate_proc_event(hotk->device, event, hotk->event_count[event % 128]++); return; diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 8165103..9b2c0f7 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -872,8 +872,11 @@ static void acpi_battery_notify(acpi_handle handle, u32 event, void *data) case ACPI_NOTIFY_DEVICE_CHECK: device = battery->device; acpi_battery_notify_update(battery); - acpi_bus_generate_event(device, event, + acpi_bus_generate_proc_event(device, event, acpi_battery_present(battery)); + acpi_bus_generate_netlink_event(device->pnp.device_class, + device->dev.bus_id, event, + acpi_battery_present(battery)); break; default: ACPI_DEBUG_PRINT((ACPI_DB_INFO, diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 6b2658c..9ba778a 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -276,6 +276,7 @@ EXPORT_SYMBOL(acpi_bus_set_power); Event Management -------------------------------------------------------------------------- */ +#ifdef CONFIG_ACPI_PROC_EVENT static DEFINE_SPINLOCK(acpi_bus_event_lock); LIST_HEAD(acpi_bus_event_list); @@ -283,7 +284,7 @@ DECLARE_WAIT_QUEUE_HEAD(acpi_bus_event_queue); extern int event_is_open; -int acpi_bus_generate_event(struct acpi_device *device, u8 type, int data) +int acpi_bus_generate_proc_event(struct acpi_device *device, u8 type, int data) { struct acpi_bus_event *event = NULL; unsigned long flags = 0; @@ -292,10 +293,6 @@ int acpi_bus_generate_event(struct acpi_device *device, u8 type, int data) if (!device) return -EINVAL; - if (acpi_bus_generate_genetlink_event(device, type, data)) - printk(KERN_WARNING PREFIX - "Failed to generate an ACPI event via genetlink!\n"); - /* drop event on the floor if no one's listening */ if (!event_is_open) return 0; @@ -318,7 +315,7 @@ int acpi_bus_generate_event(struct acpi_device *device, u8 type, int data) return 0; } -EXPORT_SYMBOL(acpi_bus_generate_event); +EXPORT_SYMBOL(acpi_bus_generate_proc_event); int acpi_bus_receive_event(struct acpi_bus_event *event) { @@ -364,6 +361,7 @@ int acpi_bus_receive_event(struct acpi_bus_event *event) } EXPORT_SYMBOL(acpi_bus_receive_event); +#endif /* CONFIG_ACPI_PROC_EVENT */ /* -------------------------------------------------------------------------- Notification Handling diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c index 5405813..2e79a33 100644 --- a/drivers/acpi/button.c +++ b/drivers/acpi/button.c @@ -284,7 +284,7 @@ static void acpi_button_notify(acpi_handle handle, u32 event, void *data) } input_sync(input); - acpi_bus_generate_event(button->device, event, + acpi_bus_generate_proc_event(button->device, event, ++button->pushed); break; default: diff --git a/drivers/acpi/event.c b/drivers/acpi/event.c index 95637a4..a2b9304 100644 --- a/drivers/acpi/event.c +++ b/drivers/acpi/event.c @@ -17,6 +17,7 @@ #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; @@ -106,6 +107,7 @@ static const struct file_operations acpi_system_event_ops = { .release = acpi_system_close_event, .poll = acpi_system_poll_event, }; +#endif /* CONFIG_ACPI_PROC_EVENT */ #ifdef CONFIG_NET static unsigned int acpi_event_seqnum; @@ -147,7 +149,8 @@ static struct genl_multicast_group acpi_event_mcgrp = { .name = ACPI_GENL_MCAST_GROUP_NAME, }; -int acpi_bus_generate_genetlink_event(struct acpi_device *device, +int acpi_bus_generate_netlink_event(const char *device_class, + const char *bus_id, u8 type, int data) { struct sk_buff *skb; @@ -191,8 +194,8 @@ int acpi_bus_generate_genetlink_event(struct acpi_device *device, memset(event, 0, sizeof(struct acpi_genl_event)); - strcpy(event->device_class, device->pnp.device_class); - strcpy(event->bus_id, device->dev.bus_id); + strcpy(event->device_class, device_class); + strcpy(event->bus_id, bus_id); event->type = type; event->data = data; @@ -211,6 +214,8 @@ int acpi_bus_generate_genetlink_event(struct acpi_device *device, return 0; } +EXPORT_SYMBOL(acpi_bus_generate_netlink_event); + static int acpi_event_genetlink_init(void) { int result; @@ -228,12 +233,15 @@ static int acpi_event_genetlink_init(void) } #else -int acpi_bus_generate_genetlink_event(struct acpi_device *device, u8 type, - int data) +int acpi_bus_generate_netlink_event(const char *device_class, + const char *bus_id, + u8 type, int data) { return 0; } +EXPORT_SYMBOL(acpi_generate_netlink_event); + static int acpi_event_genetlink_init(void) { return -ENODEV; @@ -242,7 +250,9 @@ 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) @@ -254,12 +264,14 @@ static int __init acpi_event_init(void) printk(KERN_WARNING PREFIX "Failed to create genetlink family for ACPI event\n"); +#ifdef CONFIG_ACPI_PROC_EVENT /* 'event' [R] */ entry = create_proc_entry("event", S_IRUSR, acpi_root_dir); if (entry) entry->proc_fops = &acpi_system_event_ops; else return -ENODEV; +#endif return 0; } diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c index 4984223..e944aae 100644 --- a/drivers/acpi/processor_core.c +++ b/drivers/acpi/processor_core.c @@ -698,16 +698,23 @@ static void acpi_processor_notify(acpi_handle handle, u32 event, void *data) switch (event) { case ACPI_PROCESSOR_NOTIFY_PERFORMANCE: acpi_processor_ppc_has_changed(pr); - acpi_bus_generate_event(device, event, + acpi_bus_generate_proc_event(device, event, pr->performance_platform_limit); + acpi_bus_generate_netlink_event(device->pnp.device_class, + device->dev.bus_id, event, + pr->performance_platform_limit); break; case ACPI_PROCESSOR_NOTIFY_POWER: acpi_processor_cst_has_changed(pr); - acpi_bus_generate_event(device, event, 0); + acpi_bus_generate_proc_event(device, event, 0); + acpi_bus_generate_netlink_event(device->pnp.device_class, + device->dev.bus_id, event, 0); break; case ACPI_PROCESSOR_NOTIFY_THROTTLING: acpi_processor_tstate_has_changed(pr); - acpi_bus_generate_event(device, event, 0); + acpi_bus_generate_proc_event(device, event, 0); + acpi_bus_generate_netlink_event(device->pnp.device_class, + device->dev.bus_id, event, 0); default: ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Unsupported event [0x%x]\n", event)); diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c index 82c3a55..a578986 100644 --- a/drivers/acpi/sbs.c +++ b/drivers/acpi/sbs.c @@ -440,11 +440,12 @@ static int acpi_sbs_generate_event(struct acpi_device *device, strcpy(acpi_device_bid(device), bid); strcpy(acpi_device_class(device), class); - result = acpi_bus_generate_event(device, event, state); + result = acpi_bus_generate_proc_event(device, event, state); strcpy(acpi_device_bid(device), bid_saved); strcpy(acpi_device_class(device), class_saved); + acpi_bus_generate_netlink_event(class, bid, event, state); return result; } diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index 7e8f48b..bc6d586 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -503,8 +503,12 @@ static int acpi_thermal_critical(struct acpi_thermal *tz) printk(KERN_EMERG "Critical temperature reached (%ld C), shutting down.\n", KELVIN_TO_CELSIUS(tz->temperature)); - acpi_bus_generate_event(tz->device, ACPI_THERMAL_NOTIFY_CRITICAL, + acpi_bus_generate_proc_event(tz->device, ACPI_THERMAL_NOTIFY_CRITICAL, tz->trips.critical.flags.enabled); + acpi_bus_generate_netlink_event(tz->device->pnp.device_class, + tz->device->dev.bus_id, + ACPI_THERMAL_NOTIFY_CRITICAL, + tz->trips.critical.flags.enabled); orderly_poweroff(true); @@ -522,8 +526,12 @@ static int acpi_thermal_hot(struct acpi_thermal *tz) } else if (tz->trips.hot.flags.enabled) tz->trips.hot.flags.enabled = 0; - acpi_bus_generate_event(tz->device, ACPI_THERMAL_NOTIFY_HOT, + acpi_bus_generate_proc_event(tz->device, ACPI_THERMAL_NOTIFY_HOT, tz->trips.hot.flags.enabled); + acpi_bus_generate_netlink_event(tz->device->pnp.device_class, + tz->device->dev.bus_id, + ACPI_THERMAL_NOTIFY_HOT, + tz->trips.hot.flags.enabled); /* TBD: Call user-mode "sleep(S4)" function */ @@ -1167,12 +1175,16 @@ static void acpi_thermal_notify(acpi_handle handle, u32 event, void *data) case ACPI_THERMAL_NOTIFY_THRESHOLDS: acpi_thermal_get_trip_points(tz); acpi_thermal_check(tz); - acpi_bus_generate_event(device, event, 0); + acpi_bus_generate_proc_event(device, event, 0); + acpi_bus_generate_netlink_event(device->pnp.device_class, + device->dev.bus_id, event, 0); break; case ACPI_THERMAL_NOTIFY_DEVICES: if (tz->flags.devices) acpi_thermal_get_devices(tz); - acpi_bus_generate_event(device, event, 0); + acpi_bus_generate_proc_event(device, event, 0); + acpi_bus_generate_netlink_event(device->pnp.device_class, + device->dev.bus_id, event, 0); break; default: ACPI_DEBUG_PRINT((ACPI_DB_INFO, diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index d727d2c..6659bdd 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -1781,7 +1781,7 @@ static void acpi_video_bus_notify(acpi_handle handle, u32 event, void *data) switch (event) { case ACPI_VIDEO_NOTIFY_SWITCH: /* User requested a switch, * most likely via hotkey. */ - acpi_bus_generate_event(device, event, 0); + acpi_bus_generate_proc_event(device, event, 0); keycode = KEY_SWITCHVIDEOMODE; break; @@ -1790,23 +1790,23 @@ static void acpi_video_bus_notify(acpi_handle handle, u32 event, void *data) acpi_video_device_enumerate(video); acpi_video_device_rebind(video); acpi_video_switch_output(video, event); - acpi_bus_generate_event(device, event, 0); + acpi_bus_generate_proc_event(device, event, 0); keycode = KEY_SWITCHVIDEOMODE; break; case ACPI_VIDEO_NOTIFY_CYCLE: /* Cycle Display output hotkey pressed. */ acpi_video_switch_output(video, event); - acpi_bus_generate_event(device, event, 0); + acpi_bus_generate_proc_event(device, event, 0); keycode = KEY_SWITCHVIDEOMODE; break; case ACPI_VIDEO_NOTIFY_NEXT_OUTPUT: /* Next Display output hotkey pressed. */ acpi_video_switch_output(video, event); - acpi_bus_generate_event(device, event, 0); + 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_video_switch_output(video, event); - acpi_bus_generate_event(device, event, 0); + acpi_bus_generate_proc_event(device, event, 0); keycode = KEY_VIDEO_PREV; break; @@ -1843,27 +1843,27 @@ static void acpi_video_device_notify(acpi_handle handle, u32 event, void *data) switch (event) { case ACPI_VIDEO_NOTIFY_CYCLE_BRIGHTNESS: /* Cycle brightness */ acpi_video_switch_brightness(video_device, event); - acpi_bus_generate_event(device, event, 0); + acpi_bus_generate_proc_event(device, event, 0); keycode = KEY_BRIGHTNESS_CYCLE; break; case ACPI_VIDEO_NOTIFY_INC_BRIGHTNESS: /* Increase brightness */ acpi_video_switch_brightness(video_device, event); - acpi_bus_generate_event(device, event, 0); + acpi_bus_generate_proc_event(device, event, 0); keycode = KEY_BRIGHTNESSUP; break; case ACPI_VIDEO_NOTIFY_DEC_BRIGHTNESS: /* Decrease brightness */ acpi_video_switch_brightness(video_device, event); - acpi_bus_generate_event(device, event, 0); + acpi_bus_generate_proc_event(device, event, 0); keycode = KEY_BRIGHTNESSDOWN; break; case ACPI_VIDEO_NOTIFY_ZERO_BRIGHTNESS: /* zero brightnesss */ acpi_video_switch_brightness(video_device, event); - acpi_bus_generate_event(device, event, 0); + acpi_bus_generate_proc_event(device, event, 0); keycode = KEY_BRIGHTNESS_ZERO; break; case ACPI_VIDEO_NOTIFY_DISPLAY_OFF: /* display device off */ acpi_video_switch_brightness(video_device, event); - acpi_bus_generate_event(device, event, 0); + 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 aeec67e..8598585 100644 --- a/drivers/char/sonypi.c +++ b/drivers/char/sonypi.c @@ -875,7 +875,7 @@ found: #ifdef CONFIG_ACPI if (sonypi_acpi_device) - acpi_bus_generate_event(sonypi_acpi_device, 1, event); + acpi_bus_generate_proc_event(sonypi_acpi_device, 1, event); #endif kfifo_put(sonypi_device.fifo, (unsigned char *)&event, sizeof(event)); diff --git a/drivers/misc/asus-laptop.c b/drivers/misc/asus-laptop.c index 40db9f7..7dce318 100644 --- a/drivers/misc/asus-laptop.c +++ b/drivers/misc/asus-laptop.c @@ -732,7 +732,7 @@ static void asus_hotk_notify(acpi_handle handle, u32 event, void *data) lcd_blank(FB_BLANK_POWERDOWN); } - acpi_bus_generate_event(hotk->device, event, + acpi_bus_generate_proc_event(hotk->device, event, hotk->event_count[event % 128]++); return; diff --git a/drivers/misc/sony-laptop.c b/drivers/misc/sony-laptop.c index 7d8bebe..d38ddce 100644 --- a/drivers/misc/sony-laptop.c +++ b/drivers/misc/sony-laptop.c @@ -913,7 +913,7 @@ static void sony_acpi_notify(acpi_handle handle, u32 event, void *data) dprintk("sony_acpi_notify, event: 0x%.2x\n", ev); sony_laptop_report_input_event(ev); - acpi_bus_generate_event(sony_nc_acpi_device, 1, ev); + acpi_bus_generate_proc_event(sony_nc_acpi_device, 1, ev); } static acpi_status sony_walk_callback(acpi_handle handle, u32 level, @@ -2301,7 +2301,7 @@ static irqreturn_t sony_pic_irq(int irq, void *dev_id) found: sony_laptop_report_input_event(device_event); - acpi_bus_generate_event(spic_dev.acpi_dev, 1, device_event); + acpi_bus_generate_proc_event(spic_dev.acpi_dev, 1, device_event); sonypi_compat_report_event(device_event); return IRQ_HANDLED; diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c index f6cd34a..bb8956d 100644 --- a/drivers/misc/thinkpad_acpi.c +++ b/drivers/misc/thinkpad_acpi.c @@ -1190,10 +1190,10 @@ static void hotkey_notify(struct ibm_struct *ibm, u32 event) } if (sendacpi) - acpi_bus_generate_event(ibm->acpi->device, event, hkey); + acpi_bus_generate_proc_event(ibm->acpi->device, event, hkey); } else { printk(IBM_ERR "unknown hotkey notification event %d\n", event); - acpi_bus_generate_event(ibm->acpi->device, event, 0); + acpi_bus_generate_proc_event(ibm->acpi->device, event, 0); } } @@ -2162,22 +2162,27 @@ static void dock_notify(struct ibm_struct *ibm, u32 event) int docked = dock_docked(); int pci = ibm->acpi->hid && ibm->acpi->device && acpi_match_device_ids(ibm->acpi->device, ibm_pci_device_ids); + int data; if (event == 1 && !pci) /* 570 */ - acpi_bus_generate_event(ibm->acpi->device, event, 1); /* button */ + data = 1; /* button */ else if (event == 1 && pci) /* 570 */ - acpi_bus_generate_event(ibm->acpi->device, event, 3); /* dock */ + data = 3; /* dock */ else if (event == 3 && docked) - acpi_bus_generate_event(ibm->acpi->device, event, 1); /* button */ + data = 1; /* button */ else if (event == 3 && !docked) - acpi_bus_generate_event(ibm->acpi->device, event, 2); /* undock */ + data = 2; /* undock */ else if (event == 0 && docked) - acpi_bus_generate_event(ibm->acpi->device, event, 3); /* dock */ + data = 3; /* dock */ else { printk(IBM_ERR "unknown dock event %d, status %d\n", event, _sta(dock_handle)); - acpi_bus_generate_event(ibm->acpi->device, event, 0); /* unknown */ + data = 0; /* unknown */ } + acpi_bus_generate_proc_event(ibm->acpi->device, event, data); + acpi_bus_generate_netlink_event(ibm->acpi->device->pnp.device_class, + ibm->acpi->device->dev.bus_id, + event, data); } static int dock_read(char *p) @@ -2275,7 +2280,10 @@ static int __init bay_init(struct ibm_init_struct *iibm) static void bay_notify(struct ibm_struct *ibm, u32 event) { - acpi_bus_generate_event(ibm->acpi->device, event, 0); + acpi_bus_generate_proc_event(ibm->acpi->device, event, 0); + acpi_bus_generate_netlink_event(ibm->acpi->device->pnp.device_class, + ibm->acpi->device->dev.bus_id, + event, 0); } #define bay_occupied(b) (_sta(b##_handle) & 1) diff --git a/drivers/pci/hotplug/acpiphp_ibm.c b/drivers/pci/hotplug/acpiphp_ibm.c index 80544d8..56829f8 100644 --- a/drivers/pci/hotplug/acpiphp_ibm.c +++ b/drivers/pci/hotplug/acpiphp_ibm.c @@ -267,7 +267,10 @@ static void ibm_handle_events(acpi_handle handle, u32 event, void *context) if (subevent == 0x80) { dbg("%s: generationg bus event\n", __FUNCTION__); - acpi_bus_generate_event(note->device, note->event, detail); + acpi_bus_generate_proc_event(note->device, note->event, detail); + acpi_bus_generate_netlink_event(note->device->pnp.device_class, + note->device->dev.bus_id, + note->event, detail); } else note->event = event; } diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 3d0fea2..86aea44 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -321,8 +321,7 @@ struct acpi_bus_event { }; extern struct kset acpi_subsys; -extern int acpi_bus_generate_genetlink_event(struct acpi_device *device, - u8 type, int data); +extern int acpi_bus_generate_netlink_event(const char*, const char*, u8, int); /* * External Functions */ @@ -332,8 +331,13 @@ void acpi_bus_data_handler(acpi_handle handle, u32 function, void *context); int acpi_bus_get_status(struct acpi_device *device); int acpi_bus_get_power(acpi_handle handle, int *state); int acpi_bus_set_power(acpi_handle handle, int state); -int acpi_bus_generate_event(struct acpi_device *device, u8 type, int data); +#ifdef CONFIG_ACPI_PROC_EVENT +int acpi_bus_generate_proc_event(struct acpi_device *device, u8 type, int data); int acpi_bus_receive_event(struct acpi_bus_event *event); +#else +static inline int acpi_bus_generate_proc_event(struct acpi_device *device, u8 type, int data) + { return 0; } +#endif int acpi_bus_register_driver(struct acpi_driver *driver); void acpi_bus_unregister_driver(struct acpi_driver *driver); int acpi_bus_add(struct acpi_device **child, struct acpi_device *parent, |