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The commit5a9d50150c("drm/msm/dpu: shift IRQ indices by 1") shifted IRQ indices by 1, making 'NO_IRQ' to be 0 rather than -1 (and allowing to skip the definition if the IRQ is not present). Several platform files were sketched before that commit, but got applied afterwards. As such, they inherited historical (and currently incorrect) setting of .intr_tear_rd_ptr = -1 for 'NO_IRQ' value. Drop that setting for all the affected platforms. Fixes:62af6e1cb5("drm/msm/dpu: Add support for MSM8917") Fixes:c079680bb0("drm/msm/dpu: Add support for MSM8937") Fixes:7a6109ce1c("drm/msm/dpu: Add support for MSM8953") Fixes:daf9a92dae("drm/msm/dpu: Add support for MSM8996") Fixes:7204df5e7e("drm/msm/dpu: add support for SDM660 and SDM630 platforms") Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com> Patchwork: https://patchwork.freedesktop.org/patch/647486/ Link: https://lore.kernel.org/r/20250408-dpu-drop-intr-rd-ptr-v1-1-eeac337d88f8@oss.qualcomm.com Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>