[PATCH 13/15] staging: comedi: mite: document the mite_struct spinlock_t

[H Hartley Sweeten]

Add a comment to fix the checkpatch.pl issue:
CHECK: spinlock_t definition without comment

Signed-off-by: H Hartley Sweeten <hsweeten at visionengravers.com>
Cc: Ian Abbott <abbotti at mev.co.uk>
Cc: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
---
 drivers/staging/comedi/drivers/mite.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/staging/comedi/drivers/mite.h b/drivers/staging/comedi/drivers/mite.h
index 9ef51e8..bd54dd0 100644
--- a/drivers/staging/comedi/drivers/mite.h
+++ b/drivers/staging/comedi/drivers/mite.h
@@ -57,6 +57,7 @@ struct mite_struct {
 	short channel_allocated[MAX_MITE_DMA_CHANNELS];
 	int num_channels;
 	unsigned int fifo_size;
+	/* protects mite_channel from being released by the driver */
 	spinlock_t lock;
 };
 
-- 
2.6.3