Unlock spinlock after the mux switch is completed to prevent any corner case of mux request while the switch still needs to be done. Signed-off-by: Ansuel Smith <ansuelsmth@xxxxxxxxx> --- drivers/clk/qcom/clk-krait.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/clk/qcom/clk-krait.c b/drivers/clk/qcom/clk-krait.c index 59f1af415b58..e447fcc3806d 100644 --- a/drivers/clk/qcom/clk-krait.c +++ b/drivers/clk/qcom/clk-krait.c @@ -32,11 +32,12 @@ static void __krait_mux_set_sel(struct krait_mux_clk *mux, int sel) regval |= (sel & mux->mask) << (mux->shift + LPL_SHIFT); } krait_set_l2_indirect_reg(mux->offset, regval); - spin_unlock_irqrestore(&krait_clock_reg_lock, flags); /* Wait for switch to complete. */ mb(); udelay(1); + + spin_unlock_irqrestore(&krait_clock_reg_lock, flags); } static int krait_mux_set_parent(struct clk_hw *hw, u8 index) -- 2.34.1
