We're adjusting the timer's base for each per-CPU timer to point to the actual start of the timer since device-tree defines a compound registers range that includes all of the timers. In this case the original base need to be restore before calling iounmap to unmap the proper address. Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx> --- drivers/clocksource/timer-tegra.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/clocksource/timer-tegra.c b/drivers/clocksource/timer-tegra.c index 2a428fdf702f..7be91db98bd7 100644 --- a/drivers/clocksource/timer-tegra.c +++ b/drivers/clocksource/timer-tegra.c @@ -345,6 +345,8 @@ static int __init tegra_init_timer(struct device_node *np, bool tegra20, irq_dispose_mapping(cpu_to->clkevt.irq); } } + + to->of_base.base = timer_reg_base; out: timer_of_cleanup(to); -- 2.21.0
