Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6: rtc: rtc-sun4v fixes, revised sparc: Fix tty compile warnings. sparc: struct device - replace bus_id with dev_name(), dev_set_name()
This commit is contained in:
Коммит
9753b12767
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@ -29,10 +29,11 @@ struct termios {
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tcflag_t c_cflag; /* control mode flags */
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tcflag_t c_lflag; /* local mode flags */
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cc_t c_line; /* line discipline */
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#ifndef __KERNEL__
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cc_t c_cc[NCCS]; /* control characters */
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#ifdef __KERNEL__
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#else
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cc_t c_cc[NCCS+2]; /* kernel needs 2 more to hold vmin/vtime */
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#define SIZEOF_USER_TERMIOS sizeof (struct termios) - (2*sizeof (cc_t))
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cc_t _x_cc[2]; /* We need them to hold vmin/vtime */
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#endif
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};
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@ -42,8 +43,7 @@ struct termios2 {
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tcflag_t c_cflag; /* control mode flags */
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tcflag_t c_lflag; /* local mode flags */
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cc_t c_line; /* line discipline */
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cc_t c_cc[NCCS]; /* control characters */
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cc_t _x_cc[2]; /* padding to match ktermios */
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cc_t c_cc[NCCS+2]; /* control characters */
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speed_t c_ispeed; /* input speed */
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speed_t c_ospeed; /* output speed */
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};
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@ -54,8 +54,7 @@ struct ktermios {
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tcflag_t c_cflag; /* control mode flags */
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tcflag_t c_lflag; /* local mode flags */
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cc_t c_line; /* line discipline */
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cc_t c_cc[NCCS]; /* control characters */
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cc_t _x_cc[2]; /* We need them to hold vmin/vtime */
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cc_t c_cc[NCCS+2]; /* control characters */
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speed_t c_ispeed; /* input speed */
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speed_t c_ospeed; /* output speed */
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};
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@ -563,9 +563,9 @@ build_resources:
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op->dev.parent = parent;
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op->dev.bus = &of_platform_bus_type;
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if (!parent)
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strcpy(op->dev.bus_id, "root");
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dev_set_name(&op->dev, "root");
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else
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sprintf(op->dev.bus_id, "%08x", dp->node);
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dev_set_name(&op->dev, "%08x", dp->node);
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if (of_device_register(op)) {
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printk("%s: Could not register of device.\n",
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@ -1,4 +1,4 @@
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/* rtc-sun4c.c: Hypervisor based RTC for SUN4V systems.
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/* rtc-sun4v.c: Hypervisor based RTC for SUN4V systems.
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*
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* Copyright (C) 2008 David S. Miller <davem@davemloft.net>
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*/
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@ -7,21 +7,11 @@
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#include <linux/module.h>
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#include <linux/delay.h>
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#include <linux/init.h>
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#include <linux/time.h>
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#include <linux/rtc.h>
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#include <linux/platform_device.h>
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#include <asm/hypervisor.h>
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MODULE_AUTHOR("David S. Miller <davem@davemloft.net>");
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MODULE_DESCRIPTION("SUN4V RTC driver");
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MODULE_LICENSE("GPL");
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struct sun4v_rtc {
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struct rtc_device *rtc;
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spinlock_t lock;
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};
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static unsigned long hypervisor_get_time(void)
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{
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unsigned long ret, time;
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@ -45,15 +35,7 @@ retry:
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static int sun4v_read_time(struct device *dev, struct rtc_time *tm)
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{
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struct sun4v_rtc *p = dev_get_drvdata(dev);
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unsigned long flags, secs;
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spin_lock_irqsave(&p->lock, flags);
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secs = hypervisor_get_time();
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spin_unlock_irqrestore(&p->lock, flags);
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rtc_time_to_tm(secs, tm);
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rtc_time_to_tm(hypervisor_get_time(), tm);
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return 0;
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}
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@ -80,19 +62,14 @@ retry:
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static int sun4v_set_time(struct device *dev, struct rtc_time *tm)
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{
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struct sun4v_rtc *p = dev_get_drvdata(dev);
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unsigned long flags, secs;
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unsigned long secs;
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int err;
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err = rtc_tm_to_time(tm, &secs);
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if (err)
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return err;
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spin_lock_irqsave(&p->lock, flags);
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err = hypervisor_set_time(secs);
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spin_unlock_irqrestore(&p->lock, flags);
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return err;
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return hypervisor_set_time(secs);
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}
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static const struct rtc_class_ops sun4v_rtc_ops = {
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@ -100,33 +77,22 @@ static const struct rtc_class_ops sun4v_rtc_ops = {
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.set_time = sun4v_set_time,
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};
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static int __devinit sun4v_rtc_probe(struct platform_device *pdev)
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static int __init sun4v_rtc_probe(struct platform_device *pdev)
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{
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struct sun4v_rtc *p = kzalloc(sizeof(*p), GFP_KERNEL);
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if (!p)
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return -ENOMEM;
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spin_lock_init(&p->lock);
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p->rtc = rtc_device_register("sun4v", &pdev->dev,
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struct rtc_device *rtc = rtc_device_register("sun4v", &pdev->dev,
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&sun4v_rtc_ops, THIS_MODULE);
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if (IS_ERR(p->rtc)) {
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int err = PTR_ERR(p->rtc);
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kfree(p);
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return err;
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}
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platform_set_drvdata(pdev, p);
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if (IS_ERR(rtc))
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return PTR_ERR(rtc);
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platform_set_drvdata(pdev, rtc);
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return 0;
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}
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static int __devexit sun4v_rtc_remove(struct platform_device *pdev)
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static int __exit sun4v_rtc_remove(struct platform_device *pdev)
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{
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struct sun4v_rtc *p = platform_get_drvdata(pdev);
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rtc_device_unregister(p->rtc);
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kfree(p);
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struct rtc_device *rtc = platform_get_drvdata(pdev);
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rtc_device_unregister(rtc);
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return 0;
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}
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@ -135,13 +101,12 @@ static struct platform_driver sun4v_rtc_driver = {
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.name = "rtc-sun4v",
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.owner = THIS_MODULE,
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},
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.probe = sun4v_rtc_probe,
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.remove = __devexit_p(sun4v_rtc_remove),
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.remove = __exit_p(sun4v_rtc_remove),
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};
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static int __init sun4v_rtc_init(void)
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{
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return platform_driver_register(&sun4v_rtc_driver);
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return platform_driver_probe(&sun4v_rtc_driver, sun4v_rtc_probe);
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}
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static void __exit sun4v_rtc_exit(void)
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@ -151,3 +116,7 @@ static void __exit sun4v_rtc_exit(void)
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module_init(sun4v_rtc_init);
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module_exit(sun4v_rtc_exit);
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MODULE_AUTHOR("David S. Miller <davem@davemloft.net>");
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MODULE_DESCRIPTION("SUN4V RTC driver");
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MODULE_LICENSE("GPL");
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