diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2013-07-12 12:34:42 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2013-07-12 12:34:42 +0200 |
| commit | f2006e27396f55276f24434f56e208d86e7f9908 (patch) | |
| tree | 71896db916d33888b4286f80117d3cac0da40e6d /drivers/acpi/glue.c | |
| parent | e399eb56a6110e13f97e644658648602e2b08de7 (diff) | |
| parent | 9903883f1dd6e86f286b7bfa6e4b423f98c1cd9e (diff) | |
Merge branch 'linus' into timers/urgent
Get upstream changes so we can apply fixes against them
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/acpi/glue.c')
| -rw-r--r-- | drivers/acpi/glue.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c index 40a84cc6740..f68095756fb 100644 --- a/drivers/acpi/glue.c +++ b/drivers/acpi/glue.c @@ -81,13 +81,15 @@ static struct acpi_bus_type *acpi_get_bus_type(struct device *dev) static acpi_status do_acpi_find_child(acpi_handle handle, u32 lvl_not_used, void *addr_p, void **ret_p) { - unsigned long long addr; + unsigned long long addr, sta; acpi_status status; status = acpi_evaluate_integer(handle, METHOD_NAME__ADR, NULL, &addr); if (ACPI_SUCCESS(status) && addr == *((u64 *)addr_p)) { *ret_p = handle; - return AE_CTRL_TERMINATE; + status = acpi_bus_get_status_handle(handle, &sta); + if (ACPI_SUCCESS(status) && (sta & ACPI_STA_DEVICE_ENABLED)) + return AE_CTRL_TERMINATE; } return AE_OK; } @@ -105,7 +107,7 @@ acpi_handle acpi_get_child(acpi_handle parent, u64 address) } EXPORT_SYMBOL(acpi_get_child); -static int acpi_bind_one(struct device *dev, acpi_handle handle) +int acpi_bind_one(struct device *dev, acpi_handle handle) { struct acpi_device *acpi_dev; acpi_status status; @@ -188,8 +190,9 @@ static int acpi_bind_one(struct device *dev, acpi_handle handle) kfree(physical_node); goto err; } +EXPORT_SYMBOL_GPL(acpi_bind_one); -static int acpi_unbind_one(struct device *dev) +int acpi_unbind_one(struct device *dev) { struct acpi_device_physical_node *entry; struct acpi_device *acpi_dev; @@ -238,6 +241,7 @@ err: dev_err(dev, "Oops, 'acpi_handle' corrupt\n"); return -EINVAL; } +EXPORT_SYMBOL_GPL(acpi_unbind_one); static int acpi_platform_notify(struct device *dev) { |