drivers/rtc/rtc-sun4v.c

1 // SPDX-License-Identifier: GPL-2.0
2 /* rtc-sun4v.c: Hypervisor based RTC for SUN4V systems.
21 	unsigned long ret, time;  in hypervisor_get_time()  local
24 retry:  in hypervisor_get_time()
25 	ret = sun4v_tod_get(&time);  in hypervisor_get_time()
27 		return time;  in hypervisor_get_time()
29 		if (--retries > 0) {  in hypervisor_get_time()
31 			goto retry;  in hypervisor_get_time()
51 retry:  in hypervisor_set_time()
56 		if (--retries > 0) {  in hypervisor_set_time()
58 			goto retry;  in hypervisor_set_time()
61 		return -EAGAIN;  in hypervisor_set_time()
64 	return -EOPNOTSUPP;  in hypervisor_set_time()
81 	rtc = devm_rtc_allocate_device(&pdev->dev);  in sun4v_rtc_probe()
85 	rtc->ops = &sun4v_rtc_ops;  in sun4v_rtc_probe()
86 	rtc->range_max = U64_MAX;  in sun4v_rtc_probe()
94 		.name	= "rtc-sun4v",