From: Stephen Boyd <[email protected]> Let's use the of_io_request_and_map() API so that the frame region is protected and shows up in /proc/iomem.
Signed-off-by: Stephen Boyd <[email protected]> Signed-off-by: Daniel Lezcano <[email protected]> Acked-by: Marc Zyngier <[email protected]> --- drivers/clocksource/arm_arch_timer.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c index a2503db..02fef68 100644 --- a/drivers/clocksource/arm_arch_timer.c +++ b/drivers/clocksource/arm_arch_timer.c @@ -971,8 +971,9 @@ static int __init arch_timer_mem_init(struct device_node *np) } ret= -ENXIO; - base = arch_counter_base = of_iomap(best_frame, 0); - if (!base) { + base = arch_counter_base = of_io_request_and_map(best_frame, 0, + "arch_mem_timer"); + if (IS_ERR(base)) { pr_err("arch_timer: Can't map frame's registers\n"); goto out; } -- 2.7.4
