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authorTakashi Iwai <tiwai@suse.de>2013-07-01 10:27:25 +0200
committerTakashi Iwai <tiwai@suse.de>2013-07-01 10:27:25 +0200
commitbc32134c0523c60989d2f2439e176601668a62a5 (patch)
tree03f63fc387e78592968a1f04ee4e173ca32fec20 /drivers/acpi/dock.c
parent1c6770a38a6652777b9d1592b66e0d8e7dfb6160 (diff)
parent066624c6a1733a72a67f1d06d35a2153e7d9082b (diff)
Merge branch 'for-next' into for-linus
Merge the whole changes for 3.11-rc1 merge
Diffstat (limited to 'drivers/acpi/dock.c')
-rw-r--r--drivers/acpi/dock.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
index 4fdea381ef2..ec117c6c996 100644
--- a/drivers/acpi/dock.c
+++ b/drivers/acpi/dock.c
@@ -868,8 +868,10 @@ static ssize_t write_undock(struct device *dev, struct device_attribute *attr,
if (!count)
return -EINVAL;
+ acpi_scan_lock_acquire();
begin_undock(dock_station);
ret = handle_eject_request(dock_station, ACPI_NOTIFY_EJECT_REQUEST);
+ acpi_scan_lock_release();
return ret ? ret: count;
}
static DEVICE_ATTR(undock, S_IWUSR, NULL, write_undock);