summaryrefslogtreecommitdiff
path: root/include/linux/posix-clock.h
diff options
context:
space:
mode:
authorMichal Marek <mmarek@suse.cz>2011-06-07 15:37:51 +0200
committerMichal Marek <mmarek@suse.cz>2011-06-07 15:37:51 +0200
commit2e483528cebad089d0bb3f9aebb0ada22d968ffa (patch)
treed701405826b271e819a9a8500838cebd37b1364a /include/linux/posix-clock.h
parent163d3fe6a2357aba7b18b938d6ae6ce9570324e4 (diff)
parent55922c9d1b84b89cb946c777fddccb3247e7df2c (diff)
Merge commit 'v3.0-rc1' into kbuild/kbuild
Diffstat (limited to 'include/linux/posix-clock.h')
-rw-r--r--include/linux/posix-clock.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/include/linux/posix-clock.h b/include/linux/posix-clock.h
index 369e19d3750b..34c4498b800f 100644
--- a/include/linux/posix-clock.h
+++ b/include/linux/posix-clock.h
@@ -24,6 +24,7 @@
#include <linux/fs.h>
#include <linux/poll.h>
#include <linux/posix-timers.h>
+#include <linux/rwsem.h>
struct posix_clock;
@@ -44,7 +45,7 @@ struct posix_clock;
* @timer_create: Create a new timer
* @timer_delete: Remove a previously created timer
* @timer_gettime: Get remaining time and interval of a timer
- * @timer_setttime: Set a timer's initial expiration and interval
+ * @timer_settime: Set a timer's initial expiration and interval
* @fasync: Optional character device fasync method
* @mmap: Optional character device mmap method
* @open: Optional character device open method
@@ -104,7 +105,7 @@ struct posix_clock_operations {
* @ops: Functional interface to the clock
* @cdev: Character device instance for this clock
* @kref: Reference count.
- * @mutex: Protects the 'zombie' field from concurrent access.
+ * @rwsem: Protects the 'zombie' field from concurrent access.
* @zombie: If 'zombie' is true, then the hardware has disappeared.
* @release: A function to free the structure when the reference count reaches
* zero. May be NULL if structure is statically allocated.
@@ -117,7 +118,7 @@ struct posix_clock {
struct posix_clock_operations ops;
struct cdev cdev;
struct kref kref;
- struct mutex mutex;
+ struct rw_semaphore rwsem;
bool zombie;
void (*release)(struct posix_clock *clk);
};