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-rw-r--r--drivers/acpi/Kconfig14
-rw-r--r--drivers/acpi/ac.c5
-rw-r--r--drivers/acpi/asus_acpi.c2
-rw-r--r--drivers/acpi/battery.c5
-rw-r--r--drivers/acpi/bus.c10
-rw-r--r--drivers/acpi/button.c2
-rw-r--r--drivers/acpi/event.c22
-rw-r--r--drivers/acpi/processor_core.c13
-rw-r--r--drivers/acpi/sbs.c3
-rw-r--r--drivers/acpi/thermal.c20
-rw-r--r--drivers/acpi/video.c20
-rw-r--r--drivers/char/sonypi.c2
-rw-r--r--drivers/misc/asus-laptop.c2
-rw-r--r--drivers/misc/sony-laptop.c4
-rw-r--r--drivers/misc/thinkpad_acpi.c26
-rw-r--r--drivers/pci/hotplug/acpiphp_ibm.c5
16 files changed, 108 insertions, 47 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index f1372de4ce7..574259476fb 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 d8b35093527..26d70702b31 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 86fd142f4bf..d915fec9bf6 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 81651032791..9b2c0f74f86 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 6b2658c9624..9ba778a2b48 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 540581338ef..2e79a3395ec 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 95637a4ff78..a2b9304596c 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 498422343f3..e944aaee4e0 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 82c3a550016..a578986e321 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 7e8f48b7f9a..bc6d5866ef9 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 d727d2c715d..6659bdd2a45 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 aeec67e2726..859858561ab 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 40db9f70148..7dce318df1b 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 7d8bebec296..d38ddce592c 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 f6cd34a3dba..bb8956d0c10 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 80544d87437..56829f82be4 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;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 19:38:09 +0000