[PATCH v6 06/18] clk: qcom: clk-krait: unlock spin after mux completion

Ansuel Smith
2022-03-21T23:45:48Z

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@gmail.com>
---
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