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authorLinus Torvalds <torvalds@linux-foundation.org>2012-03-30 16:45:38 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-03-30 16:45:39 -0700
commita335750b9a039a9d4cd727cdccacfb90fd63c4e8 (patch)
tree8f3198984fb75fe494e771d9431f6799228623c5 /drivers/acpi/acpica/evmisc.c
parent10f3cb41d48ab30f5c754b30eea557371892b4c2 (diff)
parentd326f44e5f2204c7a24db69bfc6dd3fe5f86182b (diff)
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux
Pull ACPI & Power Management changes from Len Brown: - ACPI 5.0 after-ripples, ACPICA/Linux divergence cleanup - cpuidle evolving, more ARM use - thermal sub-system evolving, ditto - assorted other PM bits Fix up conflicts in various cpuidle implementations due to ARM cpuidle cleanups (ARM at91 self-refresh and cpu idle code rewritten into "standby" in asm conflicting with the consolidation of cpuidle time keeping), trivial SH include file context conflict and RCU tracing fixes in generic code. * 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux: (77 commits) ACPI throttling: fix endian bug in acpi_read_throttling_status() Disable MCP limit exceeded messages from Intel IPS driver ACPI video: Don't start video device until its associated input device has been allocated ACPI video: Harden video bus adding. ACPI: Add support for exposing BGRT data ACPI: export acpi_kobj ACPI: Fix logic for removing mappings in 'acpi_unmap' CPER failed to handle generic error records with multiple sections ACPI: Clean redundant codes in scan.c ACPI: Fix unprotected smp_processor_id() in acpi_processor_cst_has_changed() ACPI: consistently use should_use_kmap() PNPACPI: Fix device ref leaking in acpi_pnp_match ACPI: Fix use-after-free in acpi_map_lsapic ACPI: processor_driver: add missing kfree ACPI, APEI: Fix incorrect APEI register bit width check and usage Update documentation for parameter *notrigger* in einj.txt ACPI, APEI, EINJ, new parameter to control trigger action ACPI, APEI, EINJ, limit the range of einj_param ACPI, APEI, Fix ERST header length check cpuidle: power_usage should be declared signed integer ...
Diffstat (limited to 'drivers/acpi/acpica/evmisc.c')
-rw-r--r--drivers/acpi/acpica/evmisc.c26
1 files changed, 16 insertions, 10 deletions
diff --git a/drivers/acpi/acpica/evmisc.c b/drivers/acpi/acpica/evmisc.c
index 84966f41646..51ef9f5e002 100644
--- a/drivers/acpi/acpica/evmisc.c
+++ b/drivers/acpi/acpica/evmisc.c
@@ -108,27 +108,30 @@ acpi_ev_queue_notify_request(struct acpi_namespace_node * node,
ACPI_FUNCTION_NAME(ev_queue_notify_request);
/*
- * For value 3 (Ejection Request), some device method may need to be run.
- * For value 2 (Device Wake) if _PRW exists, the _PS0 method may need
- * to be run.
+ * For value 0x03 (Ejection Request), may need to run a device method.
+ * For value 0x02 (Device Wake), if _PRW exists, may need to run
+ * the _PS0 method.
* For value 0x80 (Status Change) on the power button or sleep button,
- * initiate soft-off or sleep operation?
+ * initiate soft-off or sleep operation.
+ *
+ * For all cases, simply dispatch the notify to the handler.
*/
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Dispatching Notify on [%4.4s] Node %p Value 0x%2.2X (%s)\n",
- acpi_ut_get_node_name(node), node, notify_value,
- acpi_ut_get_notify_name(notify_value)));
+ "Dispatching Notify on [%4.4s] (%s) Value 0x%2.2X (%s) Node %p\n",
+ acpi_ut_get_node_name(node),
+ acpi_ut_get_type_name(node->type), notify_value,
+ acpi_ut_get_notify_name(notify_value), node));
/* Get the notify object attached to the NS Node */
obj_desc = acpi_ns_get_attached_object(node);
if (obj_desc) {
- /* We have the notify object, Get the right handler */
+ /* We have the notify object, Get the correct handler */
switch (node->type) {
- /* Notify allowed only on these types */
+ /* Notify is allowed only on these types */
case ACPI_TYPE_DEVICE:
case ACPI_TYPE_THERMAL:
@@ -152,7 +155,7 @@ acpi_ev_queue_notify_request(struct acpi_namespace_node * node,
}
/*
- * If there is any handler to run, schedule the dispatcher.
+ * If there is a handler to run, schedule the dispatcher.
* Check for:
* 1) Global system notify handler
* 2) Global device notify handler
@@ -270,6 +273,7 @@ static void ACPI_SYSTEM_XFACE acpi_ev_notify_dispatch(void *context)
acpi_ut_delete_generic_state(notify_info);
}
+#if (!ACPI_REDUCED_HARDWARE)
/******************************************************************************
*
* FUNCTION: acpi_ev_terminate
@@ -338,3 +342,5 @@ void acpi_ev_terminate(void)
}
return_VOID;
}
+
+#endif /* !ACPI_REDUCED_HARDWARE */