Doug Anderson <dianders@xxxxxxxxxxxx> writes: > The original code for the exynos i2c controller registered for the > "noirq" variants. However during review feedback it was moved to > SIMPLE_DEV_PM_OPS without anyone noticing that it meant we were no > longer actually "noirq" (despite functions named > exynos5_i2c_suspend_noirq and exynos5_i2c_resume_noirq). > > i2c controllers that might have wakeup sources on them seem to need to > resume at noirq time so that the individual drivers can actually read > the i2c bus to handle their wakeup. I suspect usage of the noirq variants pre-dates the existence of the late/early callbacks in the PM core, but based on the description above, I suspect what you actually want is the late/early callbacks. Kevin -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
