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authorChristian Gromm <christian.gromm@microchip.com>2019-11-12 14:40:36 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-11-13 00:04:53 +0100
commitaf96ce03218eead79f8925e6fe21dd93863affbd (patch)
tree52297507d127052de6de5da928b73f5b6f4824af /drivers/staging/most
parente11898460e8908482d0e0a3c0e529ee9455cd376 (diff)
downloadlinux-af96ce03218eead79f8925e6fe21dd93863affbd.tar.bz2
staging: most: core: add comments to mutex and spinlock definitions
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@microchip.com> Link: https://lore.kernel.org/r/1573566036-2279-1-git-send-email-christian.gromm@microchip.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/most')
-rw-r--r--drivers/staging/most/core.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/most/core.c b/drivers/staging/most/core.c
index f7d2c7850cf5..79e66eb396b8 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;