From: Christian Marangi Date: Tue, 8 Nov 2022 21:56:25 +0000 (+0100) Subject: clk: qcom: clk-krait: fix wrong div2 functions X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=a051e10bfc6906d29dae7a31f0773f2702edfe1b;p=linux.git clk: qcom: clk-krait: fix wrong div2 functions [ Upstream commit d676d3a3717cf726d3affedbe5ba98fc4ccad7b3 ] 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 Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20221108215625.30186-1-ansuelsmth@gmail.com Signed-off-by: Sasha Levin --- diff --git a/drivers/clk/qcom/clk-krait.c b/drivers/clk/qcom/clk-krait.c index 90046428693c2..e74fc81a14d00 100644 --- a/drivers/clk/qcom/clk-krait.c +++ b/drivers/clk/qcom/clk-krait.c @@ -98,6 +98,8 @@ 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);