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| author | Guan Xuetao <gxt@mprc.pku.edu.cn> | 2011-05-26 10:43:27 +0200 |
|---|---|---|
| committer | Guan Xuetao <gxt@mprc.pku.edu.cn> | 2011-06-09 10:15:24 +0200 |
| commit | 2809e80b8a73d556b2302e273966fb15db16c51e (patch) | |
| tree | 5698003bbcaaf144e3c6613e325576b5a150edb6 /drivers/rtc/rtc-puv3.c | |
| parent | Merge branch 'pm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/rafa... (diff) | |
| download | linux-2809e80b8a73d556b2302e273966fb15db16c51e.tar.xz linux-2809e80b8a73d556b2302e273966fb15db16c51e.zip | |
unicore32: move rtc-puv3.c to drivers/rtc directory
The patch moves rtc driver for PKUnity-v3 SoC from arch/unicore32/kernel/
to drivers/rtc/, with renaming it to rtc-puv3.c.
Also, Kconfig, Makefile, and MAINTAINERS are modified correspondingly.
Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to '')
| -rw-r--r-- | drivers/rtc/rtc-puv3.c (renamed from arch/unicore32/kernel/rtc.c) | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/arch/unicore32/kernel/rtc.c b/drivers/rtc/rtc-puv3.c index 8cad70b3302c..46f14b82f3ab 100644 --- a/arch/unicore32/kernel/rtc.c +++ b/drivers/rtc/rtc-puv3.c @@ -1,7 +1,5 @@ /* - * linux/arch/unicore32/kernel/rtc.c - * - * Code specific to PKUnity SoC and UniCore ISA + * RTC driver code specific to PKUnity SoC and UniCore ISA * * Maintained by GUAN Xue-tao <gxt@mprc.pku.edu.cn> * Copyright (C) 2001-2010 Guan Xuetao @@ -36,7 +34,6 @@ static int puv3_rtc_tickno = IRQ_RTC; static DEFINE_SPINLOCK(puv3_rtc_pie_lock); /* IRQ Handlers */ - static irqreturn_t puv3_rtc_alarmirq(int irq, void *id) { struct rtc_device *rdev = id; @@ -89,7 +86,6 @@ static int puv3_rtc_setpie(struct device *dev, int enabled) } /* Time read/write */ - static int puv3_rtc_gettime(struct device *dev, struct rtc_time *rtc_tm) { rtc_time_to_tm(readl(RTC_RCNR), rtc_tm); @@ -196,7 +192,6 @@ static void puv3_rtc_release(struct device *dev) struct rtc_device *rtc_dev = platform_get_drvdata(pdev); /* do not clear AIE here, it may be needed for wake */ - puv3_rtc_setpie(dev, 0); free_irq(puv3_rtc_alarmno, rtc_dev); free_irq(puv3_rtc_tickno, rtc_dev); @@ -218,7 +213,6 @@ static void puv3_rtc_enable(struct platform_device *pdev, int en) writel(readl(RTC_RTSR) & ~RTC_RTSR_HZE, RTC_RTSR); } else { /* re-enable the device, and check it is ok */ - if ((readl(RTC_RTSR) & RTC_RTSR_HZE) == 0) { dev_info(&pdev->dev, "rtc disabled, re-enabling\n"); writel(readl(RTC_RTSR) | RTC_RTSR_HZE, RTC_RTSR); @@ -251,7 +245,6 @@ static int puv3_rtc_probe(struct platform_device *pdev) pr_debug("%s: probe=%p\n", __func__, pdev); /* find the IRQs */ - puv3_rtc_tickno = platform_get_irq(pdev, 1); if (puv3_rtc_tickno < 0) { dev_err(&pdev->dev, "no irq for rtc tick\n"); @@ -268,7 +261,6 @@ static int puv3_rtc_probe(struct platform_device *pdev) puv3_rtc_tickno, puv3_rtc_alarmno); /* get the memory region */ - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (res == NULL) { dev_err(&pdev->dev, "failed to get memory region resource\n"); @@ -288,7 +280,6 @@ static int puv3_rtc_probe(struct platform_device *pdev) puv3_rtc_enable(pdev, 1); /* register RTC and exit */ - rtc = rtc_device_register("pkunity", &pdev->dev, &puv3_rtcops, THIS_MODULE); @@ -315,8 +306,6 @@ static int puv3_rtc_probe(struct platform_device *pdev) #ifdef CONFIG_PM -/* RTC Power management control */ - static int ticnt_save; static int puv3_rtc_suspend(struct platform_device *pdev, pm_message_t state) @@ -368,4 +357,3 @@ module_exit(puv3_rtc_exit); MODULE_DESCRIPTION("RTC Driver for the PKUnity v3 chip"); MODULE_AUTHOR("Hu Dongliang"); MODULE_LICENSE("GPL v2"); - |