[PATCH v6 4/5] clk: Assign module owner of a clock being registered

Sylwester Nawrocki
2013-08-30T14:53:21Z

Use dev->driver->owner as the owner module of a clock, it ensures
reference on the module is taken in the __clk_get(), __clk_put()
helpers.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
---
Changes since v5:
- none.
---
drivers/clk/clk.c | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index dcf061a..ac80e13 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -1805,6 +1805,10 @@ struct clk *__clk_register(struct device *dev, struct clk_hw *hw)
clk->flags = hw->init->flags;
clk->parent_names = hw->init->parent_names;
clk->num_parents = hw->init->num_parents;
+ if (dev && dev->driver)
+ clk->owner = dev->driver->owner;
+ else
+ clk->owner = NULL;

ret = __clk_init(dev, clk);
if (ret)
@@ -1825,6 +1829,8 @@ static int _clk_register(struct device *dev, struct clk_hw *hw, struct clk *clk)
goto fail_name;
}
clk->ops = hw->init->ops;
+ if (dev && dev->driver)
+ clk->owner = dev->driver->owner;
clk->hw = hw;
clk->flags = hw->init->flags;
clk->num_parents = hw->init->num_parents;
--
1.7.9.5