diff options
Diffstat (limited to 'arch/hexagon/kernel/time.c')
| -rw-r--r-- | arch/hexagon/kernel/time.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/arch/hexagon/kernel/time.c b/arch/hexagon/kernel/time.c index 36ba6418571..17fbf45bf15 100644 --- a/arch/hexagon/kernel/time.c +++ b/arch/hexagon/kernel/time.c @@ -1,7 +1,7 @@ /* * Time related functions for Hexagon architecture * - * Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved. + * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and @@ -191,9 +191,6 @@ void __init time_init_deferred(void) { struct resource *resource = NULL; struct clock_event_device *ce_dev = &hexagon_clockevent_dev; - struct device_node *dn; - struct resource r; - int err; ce_dev->cpumask = cpu_all_mask; @@ -232,6 +229,15 @@ void __init time_init(void) late_time_init = time_init_deferred; } +void __delay(unsigned long cycles) +{ + unsigned long long start = __vmgettime(); + + while ((__vmgettime() - start) < cycles) + cpu_relax(); +} +EXPORT_SYMBOL(__delay); + /* * This could become parametric or perhaps even computed at run-time, * but for now we take the observed simulator jitter. |