---

yaml
---
r: 273334
b: refs/heads/master
c: e467b64
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 315d8f5ccdbb2abb609d1ca1119fb32273a09cf8
+refs/heads/master: e467b6421435f467e274d4f25d62900e1e0e4286

trunk/Documentation/hwspinlock.txt

@@ -256,18 +256,16 @@ underlying hwspinlock implementation using the hwspin_lock_register() API.
  * @ops: vendor-specific hwspinlock handlers
  * @id: a global, unique, system-wide, index of the lock.
  * @lock: initialized and used by hwspinlock core
- * @owner: underlying implementation module, used to maintain module ref count
  */
 struct hwspinlock {
 	struct device *dev;
 	const struct hwspinlock_ops *ops;
 	int id;
 	spinlock_t lock;
-	struct module *owner;
 };
 
-The underlying implementation is responsible to assign the dev, ops, id and
-owner members. The lock member, OTOH, is initialized and used by the hwspinlock
+The underlying implementation is responsible to assign the dev, ops and id
+members. The lock member, OTOH, is initialized and used by the hwspinlock
 core.
 
 6. Implementation callbacks

trunk/drivers/hwspinlock/hwspinlock_core.c

@@ -352,7 +352,7 @@ static int __hwspin_lock_request(struct hwspinlock *hwlock)
 	int ret;
 
 	/* prevent underlying implementation from being removed */
-	if (!try_module_get(hwlock->owner)) {
+	if (!try_module_get(hwlock->dev->driver->owner)) {
 		dev_err(hwlock->dev, "%s: can't get owner\n", __func__);
 		return -EINVAL;
 	}
@@ -535,7 +535,7 @@ int hwspin_lock_free(struct hwspinlock *hwlock)
 	/* sanity check (this shouldn't happen) */
 	WARN_ON(tmp != hwlock);
 
-	module_put(hwlock->owner);
+	module_put(hwlock->dev->driver->owner);
 
 out:
 	spin_unlock(&hwspinlock_tree_lock);

trunk/drivers/hwspinlock/hwspinlock_internal.h

@@ -44,18 +44,16 @@ struct hwspinlock_ops {
  * @ops: platform-specific hwspinlock handlers
  * @id: a global, unique, system-wide, index of the lock.
  * @lock: initialized and used by hwspinlock core
- * @owner: underlying implementation module, used to maintain module ref count
  *
  * Note: currently simplicity was opted for, but later we can squeeze some
- * memory bytes by grouping the dev, ops and owner members in a single
+ * memory bytes by grouping dev, ops in a single
  * per-platform struct, and have all hwspinlocks point at it.
  */
 struct hwspinlock {
 	struct device *dev;
 	const struct hwspinlock_ops *ops;
 	int id;
 	spinlock_t lock;
-	struct module *owner;
 };
 
 #endif /* __HWSPINLOCK_HWSPINLOCK_H */

trunk/drivers/hwspinlock/omap_hwspinlock.c

@@ -143,7 +143,6 @@ static int __devinit omap_hwspinlock_probe(struct platform_device *pdev)
 		}
 
 		omap_lock->lock.dev = &pdev->dev;
-		omap_lock->lock.owner = THIS_MODULE;
 		omap_lock->lock.id = i;
 		omap_lock->lock.ops = &omap_hwspinlock_ops;
 		omap_lock->addr = io_base + LOCK_BASE_OFFSET + sizeof(u32) * i;
@@ -208,6 +207,7 @@ static struct platform_driver omap_hwspinlock_driver = {
 	.remove		= omap_hwspinlock_remove,
 	.driver		= {
 		.name	= "omap_hwspinlock",
+		.owner	= THIS_MODULE,
 	},
 };