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authornjl <njl@FreeBSD.org>2003-10-25 05:03:25 +0000
committernjl <njl@FreeBSD.org>2003-10-25 05:03:25 +0000
commitbcfcc4ec03c6e17a313c90ea3e6c8365ac38a56f (patch)
treef99a0a9cead000dd7aa9b256d999d0e451d0c239 /sys/dev/acpica/acpi_button.c
parentcdc83babef20f1fd97d3bbab52fb817c3f07a8bf (diff)
downloadFreeBSD-src-bcfcc4ec03c6e17a313c90ea3e6c8365ac38a56f.zip
FreeBSD-src-bcfcc4ec03c6e17a313c90ea3e6c8365ac38a56f.tar.gz
Add devctl(4) notify support to ACPI. Various subsystems now notify
userland whenever events occur. See the example in devd.conf below to see how to use it.
Diffstat (limited to 'sys/dev/acpica/acpi_button.c')
-rw-r--r--sys/dev/acpica/acpi_button.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/dev/acpica/acpi_button.c b/sys/dev/acpica/acpi_button.c
index ab8ba21..33ace78 100644
--- a/sys/dev/acpica/acpi_button.c
+++ b/sys/dev/acpica/acpi_button.c
@@ -175,6 +175,8 @@ acpi_button_notify_pressed_for_sleep(void *arg)
if (acpi_sc == NULL)
return_VOID;
+ acpi_UserNotify("Button", sc->button_handle, sc->button_type);
+
switch (sc->button_type) {
case ACPI_POWER_BUTTON:
ACPI_VPRINT(sc->button_dev, acpi_sc, "power button pressed\n");
@@ -202,6 +204,8 @@ acpi_button_notify_pressed_for_wakeup(void *arg)
if (acpi_sc == NULL)
return_VOID;
+ acpi_UserNotify("Button", sc->button_handle, sc->button_type);
+
switch (sc->button_type) {
case ACPI_POWER_BUTTON:
ACPI_VPRINT(sc->button_dev, acpi_sc, "wakeup by power button\n");
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