Merge branch 'linus' into core/urgent

[linux-2.6-omap-h63xx.git] / drivers / rtc / rtc-sh.c

diff --git a/drivers/rtc/rtc-sh.c b/drivers/rtc/rtc-sh.c
index 110699bb478751ac619b1e0a6869059dc99318a8..fcead4c4cd1f339b59b84de1c2d34ea95f38f9f1 100644 (file)
--- a/drivers/rtc/rtc-sh.c
+++ b/drivers/rtc/rtc-sh.c
@@ -257,12 +257,6 @@ static inline void sh_rtc_setaie(struct device *dev, unsigned int enable)
        spin_unlock_irq(&rtc->lock);
 }
 
-static void sh_rtc_release(struct device *dev)
-{
-       sh_rtc_setpie(dev, 0);
-       sh_rtc_setaie(dev, 0);
-}
-
 static int sh_rtc_proc(struct device *dev, struct seq_file *seq)
 {
        struct sh_rtc *rtc = dev_get_drvdata(dev);
@@ -559,7 +553,6 @@ static int sh_rtc_irq_set_freq(struct device *dev, int freq)
 }
 
 static struct rtc_class_ops sh_rtc_ops = {
-       .release        = sh_rtc_release,
        .ioctl          = sh_rtc_ioctl,
        .read_time      = sh_rtc_read_time,
        .set_time       = sh_rtc_set_time,
@@ -616,7 +609,7 @@ static int __devinit sh_rtc_probe(struct platform_device *pdev)
                goto err_badres;
        }
 
-       rtc->regbase = (void __iomem *)rtc->res->start;
+       rtc->regbase = ioremap_nocache(rtc->res->start, rtc->regsize);
        if (unlikely(!rtc->regbase)) {
                ret = -EINVAL;
                goto err_badmap;
@@ -626,7 +619,7 @@ static int __devinit sh_rtc_probe(struct platform_device *pdev)
                                           &sh_rtc_ops, THIS_MODULE);
        if (IS_ERR(rtc->rtc_dev)) {
                ret = PTR_ERR(rtc->rtc_dev);
-               goto err_badmap;
+               goto err_unmap;
        }
 
        rtc->capabilities = RTC_DEF_CAPABILITIES;
@@ -653,7 +646,7 @@ static int __devinit sh_rtc_probe(struct platform_device *pdev)
                dev_err(&pdev->dev,
                        "request period IRQ failed with %d, IRQ %d\n", ret,
                        rtc->periodic_irq);
-               goto err_badmap;
+               goto err_unmap;
        }
 
        ret = request_irq(rtc->carry_irq, sh_rtc_interrupt, IRQF_DISABLED,
@@ -663,7 +656,7 @@ static int __devinit sh_rtc_probe(struct platform_device *pdev)
                        "request carry IRQ failed with %d, IRQ %d\n", ret,
                        rtc->carry_irq);
                free_irq(rtc->periodic_irq, rtc);
-               goto err_badmap;
+               goto err_unmap;
        }
 
        ret = request_irq(rtc->alarm_irq, sh_rtc_alarm, IRQF_DISABLED,
@@ -674,7 +667,7 @@ static int __devinit sh_rtc_probe(struct platform_device *pdev)
                        rtc->alarm_irq);
                free_irq(rtc->carry_irq, rtc);
                free_irq(rtc->periodic_irq, rtc);
-               goto err_badmap;
+               goto err_unmap;
        }
 
        tmp = readb(rtc->regbase + RCR1);
@@ -684,6 +677,8 @@ static int __devinit sh_rtc_probe(struct platform_device *pdev)
 
        return 0;
 
+err_unmap:
+       iounmap(rtc->regbase);
 err_badmap:
        release_resource(rtc->res);
 err_badres:
@@ -708,6 +703,8 @@ static int __devexit sh_rtc_remove(struct platform_device *pdev)
 
        release_resource(rtc->res);
 
+       iounmap(rtc->regbase);
+
        platform_set_drvdata(pdev, NULL);
 
        kfree(rtc);