On 28/12/2022 04:16, Kuogee Hsieh wrote:
dp_display_irq_handler() is the main isr handler with the helps
of two sub isr, dp_aux_isr and dp_ctrl_isr, to service all DP
interrupts on every irq triggered. Current all three isr does
not return IRQ_HANDLED if there are any interrupts it had
serviced. This patch fix this ambiguity by having all isr
return IRQ_HANDLED if there are interrupts had been serviced
or IRQ_NONE otherwise.

Changes in v5:
-- move complete into dp_aux_native_handler()
-- move complete into dp_aux_i2c_handler()
-- restore null ctrl check at isr
-- return IRQ_NODE directly

Signed-off-by: Kuogee Hsieh <quic_khs...@quicinc.com>
Suggested-by: Stephen Boyd <swb...@chromium.org>
---
  drivers/gpu/drm/msm/dp/dp_aux.c     | 95 ++++++++++++++++++++++++++-----------
  drivers/gpu/drm/msm/dp/dp_aux.h     |  2 +-
  drivers/gpu/drm/msm/dp/dp_ctrl.c    | 12 ++++-
  drivers/gpu/drm/msm/dp/dp_ctrl.h    |  2 +-
  drivers/gpu/drm/msm/dp/dp_display.c | 16 +++++--
  5 files changed, 89 insertions(+), 38 deletions(-)


Stephen, Dough, do we still want this patch in?

--
With best wishes
Dmitry

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