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authorIan Abbott2015-10-12 19:03:24 +0200
committerGreg Kroah-Hartman2015-10-13 19:30:39 +0200
commit214e38421c330a1c9a16e65e071c86986cf3952d (patch)
tree185d1a7eff7735a2d29bf04a90c0c4b1e559af48 /drivers/staging/comedi
parentstaging: comedi: check for more errors for zero-length read (diff)
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staging: comedi: comedidev.h: add comments to spin-lock and mutex
Fix the checkpatch.pl issues: CHECK: spinlock_t definition without comment CHECK: struct mutes definition withoug comment Signed-off-by: Ian Abbott <abbotti@mev.co.uk> Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/comedi')
-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;