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authorSylwester Nawrocki <s.nawrocki@samsung.com>2014-06-18 17:46:52 +0200
committerTomasz Figa <t.figa@samsung.com>2014-06-30 15:07:55 +0200
commitd5e136a21b2028fb1f45143ea7112d5869bfc6c7 (patch)
tree5515a38250e241056cf3538bbbf6deec37812765 /drivers/clk/samsung/clk.h
parentMerge branch 'v3.16-samsung-clk-fixes-1' into samsung-clk-next (diff)
downloadlinux-dev-d5e136a21b2028fb1f45143ea7112d5869bfc6c7.tar.xz
linux-dev-d5e136a21b2028fb1f45143ea7112d5869bfc6c7.zip
clk: samsung: Register clk provider only after registering its all clocks
Ensure the clock provider is not registered until after all its related clocks were created and are ready to use. Currently there are races possible and any (of_)clk_get() call right after a clock provider's clk_init_cb callback call may fail. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Diffstat (limited to 'drivers/clk/samsung/clk.h')
-rw-r--r--drivers/clk/samsung/clk.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/clk/samsung/clk.h b/drivers/clk/samsung/clk.h
index 9693b80d924f..92131f972917 100644
--- a/drivers/clk/samsung/clk.h
+++ b/drivers/clk/samsung/clk.h
@@ -327,6 +327,8 @@ struct samsung_pll_clock {
extern struct samsung_clk_provider *__init samsung_clk_init(
struct device_node *np, void __iomem *base,
unsigned long nr_clks);
+extern void __init samsung_clk_of_add_provider(struct device_node *np,
+ struct samsung_clk_provider *ctx);
extern void __init samsung_clk_of_register_fixed_ext(
struct samsung_clk_provider *ctx,
struct samsung_fixed_rate_clock *fixed_rate_clk,