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| author | Paul Mundt <lethal@linux-sh.org> | 2008-04-25 17:58:42 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2008-05-08 19:51:45 +0900 |
| commit | 0305794c7a86f1b25281fb9109b76fc4578f6038 (patch) | |
| tree | d9384d92ed8dc86916831f0158859952874589c3 /drivers/rtc/rtc-sh.c | |
| parent | ae8a5348acaefc5cb1f60199ded30900d445c986 (diff) | |
| download | linux-0305794c7a86f1b25281fb9109b76fc4578f6038.tar.gz linux-0305794c7a86f1b25281fb9109b76fc4578f6038.tar.bz2 linux-0305794c7a86f1b25281fb9109b76fc4578f6038.zip | |
rtc: rtc-sh: Fixup for 64-bit resources.
ioremap() and friends get the size information right, so force everything
to go through there.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'drivers/rtc/rtc-sh.c')
| -rw-r--r-- | drivers/rtc/rtc-sh.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/rtc/rtc-sh.c b/drivers/rtc/rtc-sh.c index 110699bb4787..1f88e9e914ec 100644 --- a/drivers/rtc/rtc-sh.c +++ b/drivers/rtc/rtc-sh.c @@ -616,7 +616,7 @@ 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 +626,7 @@ 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 +653,7 @@ 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 +663,7 @@ 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 +674,7 @@ 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 +684,8 @@ 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 +710,8 @@ static int __devexit sh_rtc_remove(struct platform_device *pdev) release_resource(rtc->res); + iounmap(rtc->regbase); + platform_set_drvdata(pdev, NULL); kfree(rtc); |