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-rw-r--r--drivers/staging/comedi/comedidev.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/staging/comedi/comedidev.h b/drivers/staging/comedi/comedidev.h
index 6062493a7146..7a62e97b345c 100644
--- a/drivers/staging/comedi/comedidev.h
+++ b/drivers/staging/comedi/comedidev.h
@@ -174,7 +174,7 @@ struct comedi_subdevice {
void *lock;
void *busy;
unsigned runflags;
- spinlock_t spin_lock;
+ spinlock_t spin_lock; /* generic spin-lock for COMEDI and drivers */
unsigned int io_bits;
@@ -537,8 +537,8 @@ struct comedi_device {
const void *board_ptr;
bool attached:1;
bool ioenabled:1;
- spinlock_t spinlock;
- struct mutex mutex;
+ spinlock_t spinlock; /* generic spin-lock for low-level driver */
+ struct mutex mutex; /* generic mutex for COMEDI core */
struct rw_semaphore attach_lock;
struct kref refcount;