Messages in this thread | | | Date | Fri, 26 Jun 2015 16:16:16 +0530 | From | Archit Taneja <> | Subject | Re: [PATCH] clk: qcom: Use parent rate when set rate to pixel RCG clock |
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On 06/26/2015 04:05 AM, Hai Li wrote: > Since the parent rate has been recalculated, pixel RCG clock > should rely on it to find the correct M/N values during set_rate, > instead of calling __clk_round_rate() to its parent again.
Tested-by: Archit Taneja <architt@codeaurora.org>
> > Signed-off-by: Hai Li <hali@codeaurora.org> > --- > drivers/clk/qcom/clk-rcg2.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/clk/qcom/clk-rcg2.c b/drivers/clk/qcom/clk-rcg2.c > index 4d3e2f7..b344899 100644 > --- a/drivers/clk/qcom/clk-rcg2.c > +++ b/drivers/clk/qcom/clk-rcg2.c > @@ -615,10 +615,11 @@ static int clk_pixel_set_rate(struct clk_hw *hw, unsigned long rate, > if (!parent) > return -EINVAL; > > + src_rate = parent_rate; > + > for (; frac->num; frac++) { > request = (rate * frac->den) / frac->num; > > - src_rate = __clk_round_rate(parent, request); > if ((src_rate < (request - delta)) || > (src_rate > (request + delta))) > continue; >
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