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clk: Assert prepare_lock in clk_core_get_boundaries

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This function iterates the clk consumer list on clk_core so it must be
called under prepare_lock. This is already done by all callers but add a
lockdep assert to check anyway.

Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
Link: https://lkml.kernel.org/r/29453ee8e820457d87a8faf9d496390e59c6826f.1562073871.git.leonard.crestez@nxp.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
This commit is contained in:
Leonard Crestez 2019-07-02 16:27:10 +03:00 committed by Stephen Boyd
parent 1bd37a4677
commit 9f77672260
1 changed files with 2 additions and 0 deletions
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2
drivers/clk/clk.c
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@ -593,6 +593,8 @@ static void clk_core_get_boundaries(struct clk_core *core,
{
struct clk *clk_user;
lockdep_assert_held(&prepare_lock);
*min_rate = core->min_rate;
*max_rate = core->max_rate;