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author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-23 07:52:36 -0700 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-23 07:52:36 -0700 |
commit | 37224470c8c6d90a4062e76a08d4dc1fcf91fc89 (patch) | |
tree | 627f537177bf8e951c12bec04c4a85f0125f5ece /drivers/acpi/namespace/nswalk.c | |
parent | e83319510b04dd51a60da8a0b4ccf8b92b3ab1ad (diff) | |
parent | ae6c859b7dcd708efadf1c76279c33db213e3506 (diff) | |
download | talos-op-linux-37224470c8c6d90a4062e76a08d4dc1fcf91fc89.tar.gz talos-op-linux-37224470c8c6d90a4062e76a08d4dc1fcf91fc89.zip |
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (65 commits)
ACPI: suppress power button event on S3 resume
ACPI: resolve merge conflict between sem2mutex and processor_perflib.c
ACPI: use for_each_possible_cpu() instead of for_each_cpu()
ACPI: delete newly added debugging macros in processor_perflib.c
ACPI: UP build fix for bugzilla-5737
Enable P-state software coordination via _PDC
P-state software coordination for speedstep-centrino
P-state software coordination for acpi-cpufreq
P-state software coordination for ACPI core
ACPI: create acpi_thermal_resume()
ACPI: create acpi_fan_suspend()/acpi_fan_resume()
ACPI: pass pm_message_t from acpi_device_suspend() to root_suspend()
ACPI: create acpi_device_suspend()/acpi_device_resume()
ACPI: replace spin_lock_irq with mutex for ec poll mode
ACPI: Allow a WAN module enable/disable on a Thinkpad X60.
sem2mutex: acpi, acpi_link_lock
ACPI: delete unused acpi_bus_drivers_lock
sem2mutex: drivers/acpi/processor_perflib.c
ACPI add ia64 exports to build acpi_memhotplug as a module
ACPI: asus_acpi_init(): propagate correct return value
...
Manual resolve of conflicts in:
arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c
include/acpi/processor.h
Diffstat (limited to 'drivers/acpi/namespace/nswalk.c')
-rw-r--r-- | drivers/acpi/namespace/nswalk.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/acpi/namespace/nswalk.c b/drivers/acpi/namespace/nswalk.c index fcab1e784b81..c8f6bef16ed0 100644 --- a/drivers/acpi/namespace/nswalk.c +++ b/drivers/acpi/namespace/nswalk.c @@ -76,6 +76,7 @@ struct acpi_namespace_node *acpi_ns_get_next_node(acpi_object_type type, ACPI_FUNCTION_ENTRY(); if (!child_node) { + /* It's really the parent's _scope_ that we want */ if (parent_node->child) { @@ -92,6 +93,7 @@ struct acpi_namespace_node *acpi_ns_get_next_node(acpi_object_type type, /* If any type is OK, we are done */ if (type == ACPI_TYPE_ANY) { + /* next_node is NULL if we are at the end-of-list */ return (next_node); @@ -100,6 +102,7 @@ struct acpi_namespace_node *acpi_ns_get_next_node(acpi_object_type type, /* Must search for the node -- but within this scope only */ while (next_node) { + /* If type matches, we are done */ if (next_node->type == type) { @@ -161,7 +164,7 @@ acpi_ns_walk_namespace(acpi_object_type type, acpi_object_type child_type; u32 level; - ACPI_FUNCTION_TRACE("ns_walk_namespace"); + ACPI_FUNCTION_TRACE(ns_walk_namespace); /* Special case for the namespace Root Node */ @@ -182,6 +185,7 @@ acpi_ns_walk_namespace(acpi_object_type type, * bubbled up to (and passed) the original parent handle (start_entry) */ while (level > 0) { + /* Get the next node in this scope. Null if not found */ status = AE_OK; |