From 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 Mon Sep 17 00:00:00 2001 From: Yunhong Jiang Date: Tue, 4 Aug 2015 12:17:53 -0700 Subject: Add the rt linux 4.1.3-rt3 as base Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang --- kernel/drivers/rtc/rtc-generic.c | 62 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 kernel/drivers/rtc/rtc-generic.c (limited to 'kernel/drivers/rtc/rtc-generic.c') diff --git a/kernel/drivers/rtc/rtc-generic.c b/kernel/drivers/rtc/rtc-generic.c new file mode 100644 index 000000000..e782ebd71 --- /dev/null +++ b/kernel/drivers/rtc/rtc-generic.c @@ -0,0 +1,62 @@ +/* rtc-generic: RTC driver using the generic RTC abstraction + * + * Copyright (C) 2008 Kyle McMartin + */ + +#include +#include +#include +#include +#include + +#include + +static int generic_get_time(struct device *dev, struct rtc_time *tm) +{ + unsigned int ret = get_rtc_time(tm); + + if (ret & RTC_BATT_BAD) + return -EOPNOTSUPP; + + return rtc_valid_tm(tm); +} + +static int generic_set_time(struct device *dev, struct rtc_time *tm) +{ + if (set_rtc_time(tm) < 0) + return -EOPNOTSUPP; + + return 0; +} + +static const struct rtc_class_ops generic_rtc_ops = { + .read_time = generic_get_time, + .set_time = generic_set_time, +}; + +static int __init generic_rtc_probe(struct platform_device *dev) +{ + struct rtc_device *rtc; + + rtc = devm_rtc_device_register(&dev->dev, "rtc-generic", + &generic_rtc_ops, THIS_MODULE); + if (IS_ERR(rtc)) + return PTR_ERR(rtc); + + platform_set_drvdata(dev, rtc); + + return 0; +} + +static struct platform_driver generic_rtc_driver = { + .driver = { + .name = "rtc-generic", + }, +}; + +module_platform_driver_probe(generic_rtc_driver, generic_rtc_probe); + +MODULE_AUTHOR("Kyle McMartin "); +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Generic RTC driver"); +MODULE_ALIAS("platform:rtc-generic"); -- cgit 1.2.3-korg