Fix /proc/acpi/wakeup for devices without bus or parent
This patch fixes printing the wakeup status for devices without a bus
or parent, such as laptop lid switches and sleep buttons. These devices
have an empty physical_node_list, because acpi_bind_one is never run
for them.
Signed-off-by: Andreas Fleig <andreasfleig@xxxxxxxxx>
---
diff --git a/drivers/acpi/proc.c b/drivers/acpi/proc.c
index 27adb09..3623ea8 100644
--- a/drivers/acpi/proc.c
+++ b/drivers/acpi/proc.c
@@ -314,7 +314,8 @@ acpi_system_wakeup_device_seq_show(struct seq_file
*seq, void *offset)
if (!dev->physical_node_count)
seq_printf(seq, "%c%-8s\n",
dev->wakeup.flags.run_wake ?
- '*' : ' ', "disabled");
+ '*' : ' ', device_may_wakeup(&dev->dev) ?
+ "enabled" : "disabled");
else {
struct device *ldev;
list_for_each_entry(entry, &dev->physical_node_list,
--
To unsubscribe from this list: send the line "unsubscribe linux-acpi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
