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| author |   Len Brown <len.brown@intel.com> | 2006-12-16 01:01:18 -0500 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2006-12-16 01:01:18 -0500 |
| commit | cfee47f99bc14a6d7c6b0be2284db2cef310a815 (patch) | |
| tree | 2974594b06534c199ea9c4b39492d5a708bb539a /drivers/acpi | |
| parent | ACPI: fix git automerge failure (diff) | |
| parent | ACPI: S4: Use "platform" rather than "shutdown" mode by default (diff) | |
| download | linux-dev-cfee47f99bc14a6d7c6b0be2284db2cef310a815.tar.xz linux-dev-cfee47f99bc14a6d7c6b0be2284db2cef310a815.zip | |
Pull bugfix into test branch
Conflicts:
kernel/power/disk.c
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/dock.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c index 215f5b30a1f1..54ce12ab43d7 100644 --- a/drivers/acpi/dock.c +++ b/drivers/acpi/dock.c @@ -48,7 +48,7 @@ struct dock_station { unsigned long last_dock_time; u32 flags; spinlock_t dd_lock; - spinlock_t hp_lock; + struct mutex hp_lock; struct list_head dependent_devices; struct list_head hotplug_devices; }; @@ -118,9 +118,9 @@ static void dock_add_hotplug_device(struct dock_station *ds, struct dock_dependent_device *dd) { - spin_lock(&ds->hp_lock); + mutex_lock(&ds->hp_lock); list_add_tail(&dd->hotplug_list, &ds->hotplug_devices); - spin_unlock(&ds->hp_lock); + mutex_unlock(&ds->hp_lock); } /** @@ -134,9 +134,9 @@ static void dock_del_hotplug_device(struct dock_station *ds, struct dock_dependent_device *dd) { - spin_lock(&ds->hp_lock); + mutex_lock(&ds->hp_lock); list_del(&dd->hotplug_list); - spin_unlock(&ds->hp_lock); + mutex_unlock(&ds->hp_lock); } /** @@ -299,7 +299,7 @@ static void hotplug_dock_devices(struct dock_station *ds, u32 event) { struct dock_dependent_device *dd; - spin_lock(&ds->hp_lock); + mutex_lock(&ds->hp_lock); /* * First call driver specific hotplug functions @@ -321,7 +321,7 @@ static void hotplug_dock_devices(struct dock_station *ds, u32 event) else dock_create_acpi_device(dd->handle); } - spin_unlock(&ds->hp_lock); + mutex_unlock(&ds->hp_lock); } static void dock_event(struct dock_station *ds, u32 event, int num) @@ -681,7 +681,7 @@ static int dock_add(acpi_handle handle) INIT_LIST_HEAD(&dock_station->dependent_devices); INIT_LIST_HEAD(&dock_station->hotplug_devices); spin_lock_init(&dock_station->dd_lock); - spin_lock_init(&dock_station->hp_lock); + mutex_init(&dock_station->hp_lock); ATOMIC_INIT_NOTIFIER_HEAD(&dock_notifier_list); /* initialize platform device stuff */ |