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| author | Christian Marangi <ansuelsmth@gmail.com> | 2022-11-08 22:56:25 +0100 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2022-12-01 17:26:37 -0600 |
| commit | d676d3a3717cf726d3affedbe5ba98fc4ccad7b3 (patch) | |
| tree | 95ee9a434ab66151ea0a3397c55b2b46b57f5e8d | |
| parent | 09be1a39e685d8c5edd471fd1cac9a8f8280d2de (diff) | |
| download | lwn-d676d3a3717cf726d3affedbe5ba98fc4ccad7b3.tar.gz lwn-d676d3a3717cf726d3affedbe5ba98fc4ccad7b3.zip | |
clk: qcom: clk-krait: fix wrong div2 functions
Currently div2 value is applied to the wrong bits. This is caused by a
bug in the code where the shift is done only for lpl, for anything
else the mask is not shifted to the correct bits.
Fix this by correctly shift if lpl is not supported.
Fixes: 4d7dc77babfe ("clk: qcom: Add support for Krait clocks")
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221108215625.30186-1-ansuelsmth@gmail.com
| -rw-r--r-- | drivers/clk/qcom/clk-krait.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/clk/qcom/clk-krait.c b/drivers/clk/qcom/clk-krait.c index 45da736bd5f4..293a9dfa7151 100644 --- a/drivers/clk/qcom/clk-krait.c +++ b/drivers/clk/qcom/clk-krait.c @@ -114,6 +114,8 @@ static int krait_div2_set_rate(struct clk_hw *hw, unsigned long rate, if (d->lpl) mask = mask << (d->shift + LPL_SHIFT) | mask << d->shift; + else + mask <<= d->shift; spin_lock_irqsave(&krait_clock_reg_lock, flags); val = krait_get_l2_indirect_reg(d->offset); |