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authorDavid Kershner <david.kershner@unisys.com>2017-08-30 13:36:18 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-08-31 18:17:39 +0200
commiteaec40a3d1482e6c69614866e40939c06cf7cd49 (patch)
tree61237b429e54dc4aecda786c12a0c617cd5ef5c9 /drivers/staging
parent68f4f7665caef801d1ad361f613a9edd7c40bb16 (diff)
staging: unisys: include: Add comment next to mutex.
Checkpatch reports an error that no comment was next to the mutex lock. Add an appropriate message for the lock. Signed-off-by: David Kershner <david.kershner@unisys.com> Reviewed-by: Tim Sell <timothy.sell@unisys.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging')
-rw-r--r--drivers/staging/unisys/include/visorbus.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/staging/unisys/include/visorbus.h b/drivers/staging/unisys/include/visorbus.h
index 0af54774d7b5..d7fa27be5a12 100644
--- a/drivers/staging/unisys/include/visorbus.h
+++ b/drivers/staging/unisys/include/visorbus.h
@@ -119,8 +119,8 @@ struct visor_driver {
* activity.
* @being_removed: Indicates that the device is being removed from
* the bus. Private bus driver use only.
- * @visordriver_callback_lock: Used by the bus driver to lock when handling
- * channel events.
+ * @visordriver_callback_lock: Used by the bus driver to lock when adding and
+ * removing devices.
* @pausing: Indicates that a change towards a paused state.
* is in progress. Only modified by the bus driver.
* @resuming: Indicates that a change towards a running state
@@ -149,7 +149,7 @@ struct visor_device {
struct timer_list timer;
bool timer_active;
bool being_removed;
- struct mutex visordriver_callback_lock;
+ struct mutex visordriver_callback_lock; /* synchronize probe/remove */
bool pausing;
bool resuming;
u32 chipset_bus_no;