[PATCH] staging: most: core: add comments to mutex and spinlock definitions

Christian Gromm christian.gromm at microchip.com
Tue Nov 12 13:40:36 UTC 2019


This patch adds a comment to the start_mutex and fifo_lock fields of
the most_channel structure definition.

Signed-off-by: Christian Gromm <christian.gromm at microchip.com>
---
 drivers/staging/most/core.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/most/core.c b/drivers/staging/most/core.c
index f7d2c78..79e66eb 100644
--- a/drivers/staging/most/core.c
+++ b/drivers/staging/most/core.c
@@ -52,7 +52,7 @@ struct most_channel {
 	u16 channel_id;
 	char name[STRING_SIZE];
 	bool is_poisoned;
-	struct mutex start_mutex;
+	struct mutex start_mutex; /* channel activation synchronization */
 	struct mutex nq_mutex; /* nq thread synchronization */
 	int is_starving;
 	struct most_interface *iface;
@@ -60,7 +60,7 @@ struct most_channel {
 	bool keep_mbo;
 	bool enqueue_halt;
 	struct list_head fifo;
-	spinlock_t fifo_lock;
+	spinlock_t fifo_lock; /* fifo access synchronization */
 	struct list_head halt_fifo;
 	struct list_head list;
 	struct pipe pipe0;
-- 
2.7.4



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