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path: root/drivers/acpi/proc.c
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Diffstat (limited to 'drivers/acpi/proc.c')
-rw-r--r--drivers/acpi/proc.c41
1 files changed, 12 insertions, 29 deletions
diff --git a/drivers/acpi/proc.c b/drivers/acpi/proc.c
index afad67769db..f5f986991b5 100644
--- a/drivers/acpi/proc.c
+++ b/drivers/acpi/proc.c
@@ -311,7 +311,9 @@ acpi_system_wakeup_device_seq_show(struct seq_file *seq, void *offset)
dev->pnp.bus_id,
(u32) dev->wakeup.sleep_state,
dev->wakeup.flags.run_wake ? '*' : ' ',
- dev->wakeup.state.enabled ? "enabled" : "disabled");
+ (device_may_wakeup(&dev->dev)
+ || (ldev && device_may_wakeup(ldev))) ?
+ "enabled" : "disabled");
if (ldev)
seq_printf(seq, "%s:%s",
ldev->bus ? ldev->bus->name : "no-bus",
@@ -328,8 +330,10 @@ static void physical_device_enable_wakeup(struct acpi_device *adev)
{
struct device *dev = acpi_get_physical_device(adev->handle);
- if (dev && device_can_wakeup(dev))
- device_set_wakeup_enable(dev, adev->wakeup.state.enabled);
+ if (dev && device_can_wakeup(dev)) {
+ bool enable = !device_may_wakeup(dev);
+ device_set_wakeup_enable(dev, enable);
+ }
}
static ssize_t
@@ -341,7 +345,6 @@ acpi_system_write_wakeup_device(struct file *file,
char strbuf[5];
char str[5] = "";
unsigned int len = count;
- struct acpi_device *found_dev = NULL;
if (len > 4)
len = 4;
@@ -361,33 +364,13 @@ acpi_system_write_wakeup_device(struct file *file,
continue;
if (!strncmp(dev->pnp.bus_id, str, 4)) {
- dev->wakeup.state.enabled =
- dev->wakeup.state.enabled ? 0 : 1;
- found_dev = dev;
- break;
- }
- }
- if (found_dev) {
- physical_device_enable_wakeup(found_dev);
- list_for_each_safe(node, next, &acpi_wakeup_device_list) {
- struct acpi_device *dev = container_of(node,
- struct
- acpi_device,
- wakeup_list);
-
- if ((dev != found_dev) &&
- (dev->wakeup.gpe_number ==
- found_dev->wakeup.gpe_number)
- && (dev->wakeup.gpe_device ==
- found_dev->wakeup.gpe_device)) {
- printk(KERN_WARNING
- "ACPI: '%s' and '%s' have the same GPE, "
- "can't disable/enable one separately\n",
- dev->pnp.bus_id, found_dev->pnp.bus_id);
- dev->wakeup.state.enabled =
- found_dev->wakeup.state.enabled;
+ if (device_can_wakeup(&dev->dev)) {
+ bool enable = !device_may_wakeup(&dev->dev);
+ device_set_wakeup_enable(&dev->dev, enable);
+ } else {
physical_device_enable_wakeup(dev);
}
+ break;
}
}
mutex_unlock(&acpi_device_lock);