diff options
| author | Lin Ming <ming.m.lin@intel.com> | 2008-12-16 16:46:12 +0800 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2008-12-31 01:06:55 -0500 |
| commit | 0175d562a29ad052c510782c7e76bc63d5155b9b (patch) | |
| tree | 50790da5cfde44630f80fe35c89ad9e571b36d69 /drivers/acpi/ec.c | |
| parent | 889c78be9e8d84ea7f991b9b868e006cdb8e42b0 (diff) | |
ACPI: ec.c: call acpi_get_name to get node name
acpi_namespace_node is internal struct, it should not be used outside of ACPICA
call acpi_get_name to get node ascii name
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/ec.c')
| -rw-r--r-- | drivers/acpi/ec.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 30f3ef236ec..2cbc2c9c07a 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -756,10 +756,15 @@ static acpi_status acpi_ec_register_query_methods(acpi_handle handle, u32 level, void *context, void **return_value) { - struct acpi_namespace_node *node = handle; + char node_name[5]; + struct acpi_buffer buffer = { sizeof(node_name), node_name }; struct acpi_ec *ec = context; int value = 0; - if (sscanf(node->name.ascii, "_Q%x", &value) == 1) { + acpi_status status; + + status = acpi_get_name(handle, ACPI_SINGLE_NAME, &buffer); + + if (ACPI_SUCCESS(status) && sscanf(node_name, "_Q%x", &value) == 1) { acpi_ec_add_query_handler(ec, value, handle, NULL, NULL); } return AE_OK; |