28.07.2020 19:04, Sowjanya Komatineni пишет: ... >>> +void tegra_mipi_cancel_calibration(struct tegra_mipi_device *device) >>> +{ >> Doesn't MIPI_CAL need to be reset here? > No need to reset MIPI CAL Could you please explain why. There is a calibration state-machine that apparently needs to be returned into initial state, does it return by itself? TRM says that MIPI block needs to be reset before of starting calibration process. The reset is completely missing in the driver, I assume it needs to be corrected with another patch.