From 34202be9523718838c620fdadf2e985890286883 Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Fri, 4 Aug 2023 12:48:04 +0300 Subject: [PATCH] drm/msm/dpu: initialise clk_rate to 0 in _dpu_core_perf_get_core_clk_rate 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 Fixes: 6a4bc73915af ("drm/msm/dpu: drop separate dpu_core_perf_tune overrides") Signed-off-by: Dmitry Baryshkov Reviewed-by: Abhinav Kumar Patchwork: https://patchwork.freedesktop.org/patch/551321/ Link: https://lore.kernel.org/r/20230804094804.36053-1-dmitry.baryshkov@linaro.org --- drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c index 1c0e7e5480e4..ef871239adb2 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c @@ -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); -- 2.11.0