diff options
| -rw-r--r-- | drivers/rtc/rtc-ds1216.c | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/drivers/rtc/rtc-ds1216.c b/drivers/rtc/rtc-ds1216.c index 9a234a4..4aedc70 100644 --- a/drivers/rtc/rtc-ds1216.c +++ b/drivers/rtc/rtc-ds1216.c @@ -10,7 +10,7 @@ #include <linux/platform_device.h> #include <linux/bcd.h> -#define DRV_VERSION "0.1" +#define DRV_VERSION "0.2" struct ds1216_regs { u8 tsec; @@ -101,7 +101,8 @@ static int ds1216_rtc_read_time(struct device *dev, struct rtc_time *tm) tm->tm_year = bcd2bin(regs.year); if (tm->tm_year < 70) tm->tm_year += 100; - return 0; + + return rtc_valid_tm(tm); } static int ds1216_rtc_set_time(struct device *dev, struct rtc_time *tm) @@ -138,9 +139,8 @@ static const struct rtc_class_ops ds1216_rtc_ops = { .set_time = ds1216_rtc_set_time, }; -static int __devinit ds1216_rtc_probe(struct platform_device *pdev) +static int __init ds1216_rtc_probe(struct platform_device *pdev) { - struct rtc_device *rtc; struct resource *res; struct ds1216_priv *priv; int ret = 0; @@ -152,7 +152,10 @@ static int __devinit ds1216_rtc_probe(struct platform_device *pdev) priv = kzalloc(sizeof *priv, GFP_KERNEL); if (!priv) return -ENOMEM; - priv->size = res->end - res->start + 1; + + platform_set_drvdata(pdev, priv); + + priv->size = resource_size(res); if (!request_mem_region(res->start, priv->size, pdev->name)) { ret = -EBUSY; goto out; @@ -163,22 +166,18 @@ static int __devinit ds1216_rtc_probe(struct platform_device *pdev) ret = -ENOMEM; goto out; } - rtc = rtc_device_register("ds1216", &pdev->dev, + priv->rtc = rtc_device_register("ds1216", &pdev->dev, &ds1216_rtc_ops, THIS_MODULE); - if (IS_ERR(rtc)) { - ret = PTR_ERR(rtc); + if (IS_ERR(priv->rtc)) { + ret = PTR_ERR(priv->rtc); goto out; } - priv->rtc = rtc; - platform_set_drvdata(pdev, priv); /* dummy read to get clock into a known state */ ds1216_read(priv->ioaddr, dummy); return 0; out: - if (priv->rtc) - rtc_device_unregister(priv->rtc); if (priv->ioaddr) iounmap(priv->ioaddr); if (priv->baseaddr) @@ -187,7 +186,7 @@ out: return ret; } -static int __devexit ds1216_rtc_remove(struct platform_device *pdev) +static int __exit ds1216_rtc_remove(struct platform_device *pdev) { struct ds1216_priv *priv = platform_get_drvdata(pdev); @@ -203,13 +202,12 @@ static struct platform_driver ds1216_rtc_platform_driver = { .name = "rtc-ds1216", .owner = THIS_MODULE, }, - .probe = ds1216_rtc_probe, - .remove = __devexit_p(ds1216_rtc_remove), + .remove = __exit_p(ds1216_rtc_remove), }; static int __init ds1216_rtc_init(void) { - return platform_driver_register(&ds1216_rtc_platform_driver); + return platform_driver_probe(&ds1216_rtc_platform_driver, ds1216_rtc_probe); } static void __exit ds1216_rtc_exit(void) |
