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authorDmitry Baryshkov <dmitry.baryshkov@linaro.org>2022-04-20 02:54:47 +0300
committerStephen Boyd <sboyd@kernel.org>2022-04-21 19:49:19 -0700
commitd968fda3de91ec2f250ba27149cb1b5e9516415f (patch)
tree21dae89f79a41527a0d4722cd4a9de58027132c9 /drivers/clk/davinci
parent37843d0f6e7a23af19a6cbe68b9503d318fe1a29 (diff)
downloadlinux-d968fda3de91ec2f250ba27149cb1b5e9516415f.tar.bz2
clk: qcom: clk-rcg2: fix gfx3d frequency calculation
Since the commit 948fb0969eae ("clk: Always clamp the rounded rate"), the clk_core_determine_round_nolock() would clamp the requested rate between min and max rates from the rate request. Normally these fields would be filled by clk_core_get_boundaries() called from clk_round_rate(). However clk_gfx3d_determine_rate() uses a manually crafted rate request, which did not have these fields filled. Thus the requested frequency would be clamped to 0, resulting in weird frequencies being requested from the hardware. Fix this by filling min_rate and max_rate to the values valid for the respective PLLs (0 and ULONG_MAX). Fixes: 948fb0969eae ("clk: Always clamp the rounded rate") Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20220419235447.1586192-1-dmitry.baryshkov@linaro.org Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Reported-by: Rob Clark <robdclark@chromium.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk/davinci')
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