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| author | Alexey Starikovskiy <astarikivskiy@suse.de> | 2007-08-14 01:03:42 -0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2007-08-14 01:03:42 -0400 |
| commit | c019b1933015ee31366eeaa085bad3ee9516991c (patch) | |
| tree | bce9f022b5960b774e68095aed062856ceb10c9f /drivers | |
| parent | 39d3520c92cf7a28c07229ca00cc35a1e8026c77 (diff) | |
| download | op-kernel-dev-c019b1933015ee31366eeaa085bad3ee9516991c.zip op-kernel-dev-c019b1933015ee31366eeaa085bad3ee9516991c.tar.gz | |
ACPI: EC: Fix "no battery" regression
Restore deleted call to register query methods.
http://bugzilla.kernel.org/show_bug.cgi?id=8886
Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/ec.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 2300d81..56bee9e 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -652,6 +652,19 @@ static struct acpi_ec *make_acpi_ec(void) } static acpi_status +acpi_ec_register_query_methods(acpi_handle handle, u32 level, + void *context, void **return_value) +{ + struct acpi_namespace_node *node = handle; + struct acpi_ec *ec = context; + int value = 0; + if (sscanf(node->name.ascii, "_Q%x", &value) == 1) { + acpi_ec_add_query_handler(ec, value, handle, NULL, NULL); + } + return AE_OK; +} + +static acpi_status ec_parse_device(acpi_handle handle, u32 Level, void *context, void **retval) { acpi_status status; @@ -668,6 +681,10 @@ ec_parse_device(acpi_handle handle, u32 Level, void *context, void **retval) if (ACPI_FAILURE(status)) return status; + /* Find and register all query methods */ + acpi_walk_namespace(ACPI_TYPE_METHOD, handle, 1, + acpi_ec_register_query_methods, ec, NULL); + /* Use the global lock for all EC transactions? */ acpi_evaluate_integer(handle, "_GLK", NULL, &ec->global_lock); |
