Quoting Jessica Zhang (2022-04-29 17:52:10)
Currently, dpu_hw_lm_collect_misr returns EINVAL if CRC is disabled. This causes a lot of spam in the DRM debug logs as it's called for every vblank.
Instead of returning EINVAL when CRC is disabled in dpu_hw_lm_collect_misr, let's return ENODATA and add an extra ENODATA check before the debug log in dpu_crtc_get_crc.
Changes since V1:
- Added reported-by and suggested-by tags
Reported-by: Dmitry Baryshkov dmitry.baryshkov@linaro.org Suggested-by: Rob Clark robdclark@chromium.org Signed-off-by: Jessica Zhang quic_jesszhan@quicinc.com Tested-by: Jessica Zhang quic_jesszhan@quicinc.com # RB5 (qrb5165)
Reviewed-by: Stephen Boyd swboyd@chromium.org