diff options
| author | Krzysztof Kozlowski <k.kozlowski@samsung.com> | 2014-05-21 13:22:59 +0200 |
|---|---|---|
| committer | Mike Turquette <mturquette@linaro.org> | 2014-05-24 00:44:02 +0200 |
| commit | bf416bd457389bfe7371ba9074bcbd032d7a04cc (patch) | |
| tree | 14b00aa4d7524761b0e9a6a90438b9272a365076 /drivers/clk | |
| parent | Merge branch 'clk-fixes' into clk-next (diff) | |
| download | linux-bf416bd457389bfe7371ba9074bcbd032d7a04cc.tar.xz linux-bf416bd457389bfe7371ba9074bcbd032d7a04cc.zip | |
clk: s2mps11: Add missing of_node_put and of_clk_del_provider
Add of_clk_del_provider to remove previously registered clock provider.
Add of_node_put to decrement the ref count of clock nodes.
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
Diffstat (limited to 'drivers/clk')
| -rw-r--r-- | drivers/clk/clk-s2mps11.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/clk/clk-s2mps11.c b/drivers/clk/clk-s2mps11.c index f2f62a1bf61a..843ec3646501 100644 --- a/drivers/clk/clk-s2mps11.c +++ b/drivers/clk/clk-s2mps11.c @@ -44,6 +44,7 @@ enum { struct s2mps11_clk { struct sec_pmic_dev *iodev; + struct device_node *clk_np; struct clk_hw hw; struct clk *clk; struct clk_lookup *lookup; @@ -156,7 +157,6 @@ static int s2mps11_clk_probe(struct platform_device *pdev) { struct sec_pmic_dev *iodev = dev_get_drvdata(pdev->dev.parent); struct s2mps11_clk *s2mps11_clks, *s2mps11_clk; - struct device_node *clk_np = NULL; unsigned int s2mps11_reg; int i, ret = 0; u32 val; @@ -168,9 +168,10 @@ static int s2mps11_clk_probe(struct platform_device *pdev) s2mps11_clk = s2mps11_clks; - clk_np = s2mps11_clk_parse_dt(pdev); - if (IS_ERR(clk_np)) - return PTR_ERR(clk_np); + /* Store clocks of_node in first element of s2mps11_clks array */ + s2mps11_clks->clk_np = s2mps11_clk_parse_dt(pdev); + if (IS_ERR(s2mps11_clks->clk_np)) + return PTR_ERR(s2mps11_clks->clk_np); switch(platform_get_device_id(pdev)->driver_data) { case S2MPS11X: @@ -225,7 +226,8 @@ static int s2mps11_clk_probe(struct platform_device *pdev) clk_data.clks = clk_table; clk_data.clk_num = S2MPS11_CLKS_NUM; - of_clk_add_provider(clk_np, of_clk_src_onecell_get, &clk_data); + of_clk_add_provider(s2mps11_clks->clk_np, + of_clk_src_onecell_get, &clk_data); } platform_set_drvdata(pdev, s2mps11_clks); @@ -250,6 +252,10 @@ static int s2mps11_clk_remove(struct platform_device *pdev) struct s2mps11_clk *s2mps11_clks = platform_get_drvdata(pdev); int i; + of_clk_del_provider(s2mps11_clks[0].clk_np); + /* Drop the reference obtained in s2mps11_clk_parse_dt */ + of_node_put(s2mps11_clks[0].clk_np); + for (i = 0; i < S2MPS11_CLKS_NUM; i++) clkdev_drop(s2mps11_clks[i].lookup); |