diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/thunderbolt.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/thunderbolt.h b/include/linux/thunderbolt.h index d48623fda..b62dfa52b 100644 --- a/include/linux/thunderbolt.h +++ b/include/linux/thunderbolt.h @@ -22,6 +22,7 @@ struct device; #include <linux/device.h> #include <linux/idr.h> #include <linux/list.h> +#include <linux/lockdep.h> #include <linux/mutex.h> #include <linux/device-id/tb.h> #include <linux/pci.h> @@ -565,6 +566,7 @@ struct tb_nhi { * @interval_nsec: Interval counter if interrupt throttling is to be * used with this ring (in ns) * @wait: Used to signal that the ring may be empty now + * @lock_key: Lock validator class key per-ring */ struct tb_ring { spinlock_t lock; @@ -590,6 +592,7 @@ struct tb_ring { void *poll_data; unsigned int interval_nsec; wait_queue_head_t wait; + struct lock_class_key lock_key; }; /* Leave ring interrupt enabled on suspend */ |