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Therefore irq_hpd handler should not issues either aux or sw reset to avoid following unplug interrupt be cleared accidentally. Kuogee Hsieh (2): drm/msm/dp: return fail when both link lane and rate are 0 at dpcd read drm/msm/dp: unplug interrupt missed after irq_hpd handler drivers/gpu/drm/msm/dp/dp_aux.c | 7 ------- drivers/gpu/drm/msm/dp/dp_catalog.c | 24 ++++++++++++++++++++++++ drivers/gpu/drm/msm/dp/dp_ctrl.c | 15 ++++++++++----- drivers/gpu/drm/msm/dp/dp_display.c | 7 +++++++ drivers/gpu/drm/msm/dp/dp_panel.c | 12 +++++++++--- 5 files changed, 50 insertions(+), 15 deletions(-) -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project