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drm/msm/dpu: initialise clk_rate to 0 in _dpu_core_perf_get_core_clk_rate

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When removing the core perf tune overrides, I also occasionaly removed the
initialisation of the clk_rate variable. Initialise it to 0 to let max()
correctly calculate the maximum of requested clock rates.

Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Fixes: 6a4bc73915 ("drm/msm/dpu: drop separate dpu_core_perf_tune overrides")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/551321/
Link: https://lore.kernel.org/r/20230804094804.36053-1-dmitry.baryshkov@linaro.org
This commit is contained in:
Dmitry Baryshkov
2023-08-04 12:48:04 +03:00
parent b0fe701050
commit 34202be952
1 changed files with 1 additions and 0 deletions
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1
drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c
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@@ -289,6 +289,7 @@ static u64 _dpu_core_perf_get_core_clk_rate(struct dpu_kms *kms)
if (kms->perf.perf_tune.mode == DPU_PERF_MODE_MINIMUM)
return kms->perf.max_core_clk_rate;
clk_rate = 0;
drm_for_each_crtc(crtc, kms->dev) {
if (crtc->enabled) {
dpu_cstate = to_dpu_crtc_state(crtc->state);