diff options
Diffstat (limited to 'target/linux/ipq806x/patches-3.18/132-clk-Add-clk_unregister_-divider-gate-mux-to-close-me.patch')
-rw-r--r-- | target/linux/ipq806x/patches-3.18/132-clk-Add-clk_unregister_-divider-gate-mux-to-close-me.patch | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/target/linux/ipq806x/patches-3.18/132-clk-Add-clk_unregister_-divider-gate-mux-to-close-me.patch b/target/linux/ipq806x/patches-3.18/132-clk-Add-clk_unregister_-divider-gate-mux-to-close-me.patch deleted file mode 100644 index 790f25d28d..0000000000 --- a/target/linux/ipq806x/patches-3.18/132-clk-Add-clk_unregister_-divider-gate-mux-to-close-me.patch +++ /dev/null @@ -1,115 +0,0 @@ -From 4e3c021fb995bcbb5d1f814d00584cb80eb904a8 Mon Sep 17 00:00:00 2001 -From: Krzysztof Kozlowski <k.kozlowski@samsung.com> -Date: Mon, 5 Jan 2015 10:52:40 +0100 -Subject: [PATCH] clk: Add clk_unregister_{divider, gate, mux} to close memory - leak - -The common clk_register_{divider,gate,mux} functions allocated memory -for internal data which wasn't freed anywhere. Drivers using these -helpers could only unregister clocks but the memory would still leak. - -Add corresponding unregister functions which will release all resources. - -Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> -Reviewed-by: Stephen Boyd <sboyd@codeaurora.org> -Signed-off-by: Michael Turquette <mturquette@linaro.org> ---- - drivers/clk/clk-divider.c | 16 ++++++++++++++++ - drivers/clk/clk-gate.c | 16 ++++++++++++++++ - drivers/clk/clk-mux.c | 16 ++++++++++++++++ - include/linux/clk-provider.h | 4 ++++ - 4 files changed, 52 insertions(+) - ---- a/drivers/clk/clk-divider.c -+++ b/drivers/clk/clk-divider.c -@@ -461,3 +461,19 @@ struct clk *clk_register_divider_table(s - width, clk_divider_flags, table, lock); - } - EXPORT_SYMBOL_GPL(clk_register_divider_table); -+ -+void clk_unregister_divider(struct clk *clk) -+{ -+ struct clk_divider *div; -+ struct clk_hw *hw; -+ -+ hw = __clk_get_hw(clk); -+ if (!hw) -+ return; -+ -+ div = to_clk_divider(hw); -+ -+ clk_unregister(clk); -+ kfree(div); -+} -+EXPORT_SYMBOL_GPL(clk_unregister_divider); ---- a/drivers/clk/clk-gate.c -+++ b/drivers/clk/clk-gate.c -@@ -162,3 +162,19 @@ struct clk *clk_register_gate(struct dev - return clk; - } - EXPORT_SYMBOL_GPL(clk_register_gate); -+ -+void clk_unregister_gate(struct clk *clk) -+{ -+ struct clk_gate *gate; -+ struct clk_hw *hw; -+ -+ hw = __clk_get_hw(clk); -+ if (!hw) -+ return; -+ -+ gate = to_clk_gate(hw); -+ -+ clk_unregister(clk); -+ kfree(gate); -+} -+EXPORT_SYMBOL_GPL(clk_unregister_gate); ---- a/drivers/clk/clk-mux.c -+++ b/drivers/clk/clk-mux.c -@@ -177,3 +177,19 @@ struct clk *clk_register_mux(struct devi - NULL, lock); - } - EXPORT_SYMBOL_GPL(clk_register_mux); -+ -+void clk_unregister_mux(struct clk *clk) -+{ -+ struct clk_mux *mux; -+ struct clk_hw *hw; -+ -+ hw = __clk_get_hw(clk); -+ if (!hw) -+ return; -+ -+ mux = to_clk_mux(hw); -+ -+ clk_unregister(clk); -+ kfree(mux); -+} -+EXPORT_SYMBOL_GPL(clk_unregister_mux); ---- a/include/linux/clk-provider.h -+++ b/include/linux/clk-provider.h -@@ -294,6 +294,7 @@ struct clk *clk_register_gate(struct dev - const char *parent_name, unsigned long flags, - void __iomem *reg, u8 bit_idx, - u8 clk_gate_flags, spinlock_t *lock); -+void clk_unregister_gate(struct clk *clk); - - struct clk_div_table { - unsigned int val; -@@ -361,6 +362,7 @@ struct clk *clk_register_divider_table(s - void __iomem *reg, u8 shift, u8 width, - u8 clk_divider_flags, const struct clk_div_table *table, - spinlock_t *lock); -+void clk_unregister_divider(struct clk *clk); - - /** - * struct clk_mux - multiplexer clock -@@ -414,6 +416,8 @@ struct clk *clk_register_mux_table(struc - void __iomem *reg, u8 shift, u32 mask, - u8 clk_mux_flags, u32 *table, spinlock_t *lock); - -+void clk_unregister_mux(struct clk *clk); -+ - void of_fixed_factor_clk_setup(struct device_node *node); - - /** |