The DPU_PINGPONG_TE bit is set for all PINGPONG blocks on DPU < 5.0. Rather than checking for the flag, check for the presense of the corresponding interrupt line. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> --- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c index 9298c166b213..912a3bdf8ad4 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c @@ -296,7 +296,7 @@ struct dpu_hw_pingpong *dpu_hw_pingpong_init(const struct dpu_pingpong_cfg *cfg, c->idx = cfg->id; c->caps = cfg; - if (test_bit(DPU_PINGPONG_TE, &cfg->features)) { + if (cfg->intr_rdptr) { c->ops.enable_tearcheck = dpu_hw_pp_enable_te; c->ops.disable_tearcheck = dpu_hw_pp_disable_te; c->ops.connect_external_te = dpu_hw_pp_connect_external_te; -- 2.39.2