From 61ee93cd18c7f99236c17829d8fe65f56e8dd392 Mon Sep 17 00:00:00 2001 From: Haojian Zhuang Date: Mon, 20 Feb 2012 16:34:05 +0800 Subject: rtc: sa1100: remove periodic code Since periodic timer is already supported by hrtimer in rtc interface, we needn't keep the duplicated code in rtc-sa1100.c any more. Signed-off-by: Haojian Zhuang --- drivers/rtc/rtc-sa1100.c | 15 --------------- 1 file changed, 15 deletions(-) (limited to 'drivers/rtc/rtc-sa1100.c') diff --git a/drivers/rtc/rtc-sa1100.c b/drivers/rtc/rtc-sa1100.c index cb9a585312c..fef52c801a1 100644 --- a/drivers/rtc/rtc-sa1100.c +++ b/drivers/rtc/rtc-sa1100.c @@ -42,19 +42,8 @@ #define RTC_DEF_TRIM 0 static const unsigned long RTC_FREQ = 1024; -static struct rtc_time rtc_alarm; static DEFINE_SPINLOCK(sa1100_rtc_lock); -static inline int rtc_periodic_alarm(struct rtc_time *tm) -{ - return (tm->tm_year == -1) || - ((unsigned)tm->tm_mon >= 12) || - ((unsigned)(tm->tm_mday - 1) >= 31) || - ((unsigned)tm->tm_hour > 23) || - ((unsigned)tm->tm_min > 59) || - ((unsigned)tm->tm_sec > 59); -} - /* * Calculate the next alarm time given the requested alarm time mask * and the current time. @@ -146,9 +135,6 @@ static irqreturn_t sa1100_rtc_interrupt(int irq, void *dev_id) rtc_update_irq(rtc, 1, events); - if (rtsr & RTSR_AL && rtc_periodic_alarm(&rtc_alarm)) - rtc_update_alarm(&rtc_alarm); - spin_unlock(&sa1100_rtc_lock); return IRQ_HANDLED; @@ -225,7 +211,6 @@ static int sa1100_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) { u32 rtsr; - memcpy(&alrm->time, &rtc_alarm, sizeof(struct rtc_time)); rtsr = RTSR; alrm->enabled = (rtsr & RTSR_ALE) ? 1 : 0; alrm->pending = (rtsr & RTSR_AL) ? 1 : 0; -- cgit v1.2.3-70-g09d2 From 1d8c38c3d1b48eeb9cfaa42a8be13a1423569eb2 Mon Sep 17 00:00:00 2001 From: Haojian Zhuang Date: Mon, 20 Feb 2012 19:49:30 +0800 Subject: rtc: sa1100: remove verification code of alarm Since next alarm time is already calculated in rtc common interface, we needn't keep this logic in rtc-sa1100.c any more. Signed-off-by: Haojian Zhuang --- drivers/rtc/rtc-sa1100.c | 66 ++++++++---------------------------------------- 1 file changed, 11 insertions(+), 55 deletions(-) (limited to 'drivers/rtc/rtc-sa1100.c') diff --git a/drivers/rtc/rtc-sa1100.c b/drivers/rtc/rtc-sa1100.c index fef52c801a1..91d58bdc7f8 100644 --- a/drivers/rtc/rtc-sa1100.c +++ b/drivers/rtc/rtc-sa1100.c @@ -44,54 +44,6 @@ static const unsigned long RTC_FREQ = 1024; static DEFINE_SPINLOCK(sa1100_rtc_lock); -/* - * Calculate the next alarm time given the requested alarm time mask - * and the current time. - */ -static void rtc_next_alarm_time(struct rtc_time *next, struct rtc_time *now, - struct rtc_time *alrm) -{ - unsigned long next_time; - unsigned long now_time; - - next->tm_year = now->tm_year; - next->tm_mon = now->tm_mon; - next->tm_mday = now->tm_mday; - next->tm_hour = alrm->tm_hour; - next->tm_min = alrm->tm_min; - next->tm_sec = alrm->tm_sec; - - rtc_tm_to_time(now, &now_time); - rtc_tm_to_time(next, &next_time); - - if (next_time < now_time) { - /* Advance one day */ - next_time += 60 * 60 * 24; - rtc_time_to_tm(next_time, next); - } -} - -static int rtc_update_alarm(struct rtc_time *alrm) -{ - struct rtc_time alarm_tm, now_tm; - unsigned long now, time; - int ret; - - do { - now = RCNR; - rtc_time_to_tm(now, &now_tm); - rtc_next_alarm_time(&alarm_tm, &now_tm, alrm); - ret = rtc_tm_to_time(&alarm_tm, &time); - if (ret != 0) - break; - - RTSR = RTSR & (RTSR_HZE|RTSR_ALE|RTSR_AL); - RTAR = time; - } while (now != RCNR); - - return ret; -} - static irqreturn_t sa1100_rtc_interrupt(int irq, void *dev_id) { struct platform_device *pdev = to_platform_device(dev_id); @@ -219,16 +171,20 @@ static int sa1100_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) static int sa1100_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) { + unsigned long time; int ret; spin_lock_irq(&sa1100_rtc_lock); - ret = rtc_update_alarm(&alrm->time); - if (ret == 0) { - if (alrm->enabled) - RTSR |= RTSR_ALE; - else - RTSR &= ~RTSR_ALE; - } + ret = rtc_tm_to_time(&alrm->time, &time); + if (ret != 0) + goto out; + RTSR = RTSR & (RTSR_HZE|RTSR_ALE|RTSR_AL); + RTAR = time; + if (alrm->enabled) + RTSR |= RTSR_ALE; + else + RTSR &= ~RTSR_ALE; +out: spin_unlock_irq(&sa1100_rtc_lock); return ret; -- cgit v1.2.3-70-g09d2 From 3888c09074db2ca561c74571dcbd777949a856b8 Mon Sep 17 00:00:00 2001 From: Haojian Zhuang Date: Tue, 21 Feb 2012 11:51:13 +0800 Subject: rtc: sa1100: declare irq in resource Avoid to hard coded irq in rtc-sa1100 driver since we could share it among arch-sa1100/arch-pxa/arch-mmp. We still keep hard coded register address since the requirement is enabling both rtc-sa1100 and rtc-pxa driver. The register addresses are conflict since they're only two wrappers on the same rtc device. Signed-off-by: Haojian Zhuang Reviewed-by: Arnd Bergmann --- arch/arm/mach-pxa/devices.c | 28 +++++++++--- arch/arm/mach-sa1100/generic.c | 8 ++++ drivers/rtc/Kconfig | 4 +- drivers/rtc/rtc-sa1100.c | 98 +++++++++++++++++++++++++++++------------- 4 files changed, 100 insertions(+), 38 deletions(-) (limited to 'drivers/rtc/rtc-sa1100.c') diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c index 5bc13121eac..84f2d7015cf 100644 --- a/arch/arm/mach-pxa/devices.c +++ b/arch/arm/mach-pxa/devices.c @@ -406,20 +406,17 @@ static struct resource pxa_rtc_resources[] = { [1] = { .start = IRQ_RTC1Hz, .end = IRQ_RTC1Hz, + .name = "rtc 1Hz", .flags = IORESOURCE_IRQ, }, [2] = { .start = IRQ_RTCAlrm, .end = IRQ_RTCAlrm, + .name = "rtc alarm", .flags = IORESOURCE_IRQ, }, }; -struct platform_device sa1100_device_rtc = { - .name = "sa1100-rtc", - .id = -1, -}; - struct platform_device pxa_device_rtc = { .name = "pxa-rtc", .id = -1, @@ -427,6 +424,27 @@ struct platform_device pxa_device_rtc = { .resource = pxa_rtc_resources, }; +static struct resource sa1100_rtc_resources[] = { + { + .start = IRQ_RTC1Hz, + .end = IRQ_RTC1Hz, + .name = "rtc 1Hz", + .flags = IORESOURCE_IRQ, + }, { + .start = IRQ_RTCAlrm, + .end = IRQ_RTCAlrm, + .name = "rtc alarm", + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device sa1100_device_rtc = { + .name = "sa1100-rtc", + .id = -1, + .num_resources = ARRAY_SIZE(sa1100_rtc_resources), + .resource = sa1100_rtc_resources, +}; + static struct resource pxa_ac97_resources[] = { [0] = { .start = 0x40500000, diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c index bb10ee2cb89..7c1ebf4a792 100644 --- a/arch/arm/mach-sa1100/generic.c +++ b/arch/arm/mach-sa1100/generic.c @@ -345,9 +345,17 @@ void sa11x0_register_irda(struct irda_platform_data *irda) sa11x0_register_device(&sa11x0ir_device, irda); } +static struct resource sa1100_rtc_resources[] = { + DEFINE_RES_MEM(0x90010000, 0x9001003f), + DEFINE_RES_IRQ_NAMED(IRQ_RTC1Hz, "rtc 1Hz"), + DEFINE_RES_IRQ_NAMED(IRQ_RTCAlrm, "rtc alarm"), +}; + static struct platform_device sa11x0rtc_device = { .name = "sa1100-rtc", .id = -1, + .num_resources = ARRAY_SIZE(sa1100_rtc_resources), + .resource = sa1100_rtc_resources, }; static struct platform_device *sa11x0_devices[] __initdata = { diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index 3a125b83554..59efc63c4e4 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -773,8 +773,8 @@ config RTC_DRV_EP93XX will be called rtc-ep93xx. config RTC_DRV_SA1100 - tristate "SA11x0/PXA2xx" - depends on ARCH_SA1100 || ARCH_PXA + tristate "SA11x0/PXA2xx/PXA910" + depends on ARCH_SA1100 || ARCH_PXA || ARCH_MMP help If you say Y here you will get access to the real time clock built into your SA11x0 or PXA2xx CPU. diff --git a/drivers/rtc/rtc-sa1100.c b/drivers/rtc/rtc-sa1100.c index 91d58bdc7f8..0a36c7ee3b4 100644 --- a/drivers/rtc/rtc-sa1100.c +++ b/drivers/rtc/rtc-sa1100.c @@ -27,6 +27,7 @@ #include #include #include +#include #include #include #include @@ -34,24 +35,29 @@ #include #include -#ifdef CONFIG_ARCH_PXA +#if defined(CONFIG_ARCH_PXA) || defined(CONFIG_ARCH_MMP) #include #endif #define RTC_DEF_DIVIDER (32768 - 1) #define RTC_DEF_TRIM 0 +#define RTC_FREQ 1024 -static const unsigned long RTC_FREQ = 1024; -static DEFINE_SPINLOCK(sa1100_rtc_lock); +struct sa1100_rtc { + spinlock_t lock; + int irq_1hz; + int irq_alarm; + struct rtc_device *rtc; +}; static irqreturn_t sa1100_rtc_interrupt(int irq, void *dev_id) { - struct platform_device *pdev = to_platform_device(dev_id); - struct rtc_device *rtc = platform_get_drvdata(pdev); + struct sa1100_rtc *info = dev_get_drvdata(dev_id); + struct rtc_device *rtc = info->rtc; unsigned int rtsr; unsigned long events = 0; - spin_lock(&sa1100_rtc_lock); + spin_lock(&info->lock); rtsr = RTSR; /* clear interrupt sources */ @@ -87,27 +93,27 @@ static irqreturn_t sa1100_rtc_interrupt(int irq, void *dev_id) rtc_update_irq(rtc, 1, events); - spin_unlock(&sa1100_rtc_lock); + spin_unlock(&info->lock); return IRQ_HANDLED; } static int sa1100_rtc_open(struct device *dev) { + struct sa1100_rtc *info = dev_get_drvdata(dev); + struct rtc_device *rtc = info->rtc; int ret; - struct platform_device *plat_dev = to_platform_device(dev); - struct rtc_device *rtc = platform_get_drvdata(plat_dev); - ret = request_irq(IRQ_RTC1Hz, sa1100_rtc_interrupt, IRQF_DISABLED, + ret = request_irq(info->irq_1hz, sa1100_rtc_interrupt, IRQF_DISABLED, "rtc 1Hz", dev); if (ret) { - dev_err(dev, "IRQ %d already in use.\n", IRQ_RTC1Hz); + dev_err(dev, "IRQ %d already in use.\n", info->irq_1hz); goto fail_ui; } - ret = request_irq(IRQ_RTCAlrm, sa1100_rtc_interrupt, IRQF_DISABLED, + ret = request_irq(info->irq_alarm, sa1100_rtc_interrupt, IRQF_DISABLED, "rtc Alrm", dev); if (ret) { - dev_err(dev, "IRQ %d already in use.\n", IRQ_RTCAlrm); + dev_err(dev, "IRQ %d already in use.\n", info->irq_alarm); goto fail_ai; } rtc->max_user_freq = RTC_FREQ; @@ -116,29 +122,33 @@ static int sa1100_rtc_open(struct device *dev) return 0; fail_ai: - free_irq(IRQ_RTC1Hz, dev); + free_irq(info->irq_1hz, dev); fail_ui: return ret; } static void sa1100_rtc_release(struct device *dev) { - spin_lock_irq(&sa1100_rtc_lock); + struct sa1100_rtc *info = dev_get_drvdata(dev); + + spin_lock_irq(&info->lock); RTSR = 0; - spin_unlock_irq(&sa1100_rtc_lock); + spin_unlock_irq(&info->lock); - free_irq(IRQ_RTCAlrm, dev); - free_irq(IRQ_RTC1Hz, dev); + free_irq(info->irq_alarm, dev); + free_irq(info->irq_1hz, dev); } static int sa1100_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled) { - spin_lock_irq(&sa1100_rtc_lock); + struct sa1100_rtc *info = dev_get_drvdata(dev); + + spin_lock_irq(&info->lock); if (enabled) RTSR |= RTSR_ALE; else RTSR &= ~RTSR_ALE; - spin_unlock_irq(&sa1100_rtc_lock); + spin_unlock_irq(&info->lock); return 0; } @@ -171,10 +181,11 @@ static int sa1100_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) static int sa1100_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) { + struct sa1100_rtc *info = dev_get_drvdata(dev); unsigned long time; int ret; - spin_lock_irq(&sa1100_rtc_lock); + spin_lock_irq(&info->lock); ret = rtc_tm_to_time(&alrm->time, &time); if (ret != 0) goto out; @@ -185,7 +196,7 @@ static int sa1100_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) else RTSR &= ~RTSR_ALE; out: - spin_unlock_irq(&sa1100_rtc_lock); + spin_unlock_irq(&info->lock); return ret; } @@ -212,6 +223,21 @@ static const struct rtc_class_ops sa1100_rtc_ops = { static int sa1100_rtc_probe(struct platform_device *pdev) { struct rtc_device *rtc; + struct sa1100_rtc *info; + int irq_1hz, irq_alarm, ret = 0; + + irq_1hz = platform_get_irq_byname(pdev, "rtc 1Hz"); + irq_alarm = platform_get_irq_byname(pdev, "rtc alarm"); + if (irq_1hz < 0 || irq_alarm < 0) + return -ENODEV; + + info = kzalloc(sizeof(struct sa1100_rtc), GFP_KERNEL); + if (!info) + return -ENOMEM; + info->irq_1hz = irq_1hz; + info->irq_alarm = irq_alarm; + spin_lock_init(&info->lock); + platform_set_drvdata(pdev, info); /* * According to the manual we should be able to let RTTR be zero @@ -233,10 +259,11 @@ static int sa1100_rtc_probe(struct platform_device *pdev) rtc = rtc_device_register(pdev->name, &pdev->dev, &sa1100_rtc_ops, THIS_MODULE); - if (IS_ERR(rtc)) - return PTR_ERR(rtc); - - platform_set_drvdata(pdev, rtc); + if (IS_ERR(rtc)) { + ret = PTR_ERR(rtc); + goto err_dev; + } + info->rtc = rtc; /* Fix for a nasty initialization problem the in SA11xx RTSR register. * See also the comments in sa1100_rtc_interrupt(). @@ -263,14 +290,21 @@ static int sa1100_rtc_probe(struct platform_device *pdev) RTSR = RTSR_AL | RTSR_HZ; return 0; +err_dev: + platform_set_drvdata(pdev, NULL); + kfree(info); + return ret; } static int sa1100_rtc_remove(struct platform_device *pdev) { - struct rtc_device *rtc = platform_get_drvdata(pdev); + struct sa1100_rtc *info = platform_get_drvdata(pdev); - if (rtc) - rtc_device_unregister(rtc); + if (info) { + rtc_device_unregister(info->rtc); + platform_set_drvdata(pdev, NULL); + kfree(info); + } return 0; } @@ -278,15 +312,17 @@ static int sa1100_rtc_remove(struct platform_device *pdev) #ifdef CONFIG_PM static int sa1100_rtc_suspend(struct device *dev) { + struct sa1100_rtc *info = dev_get_drvdata(dev); if (device_may_wakeup(dev)) - enable_irq_wake(IRQ_RTCAlrm); + enable_irq_wake(info->irq_alarm); return 0; } static int sa1100_rtc_resume(struct device *dev) { + struct sa1100_rtc *info = dev_get_drvdata(dev); if (device_may_wakeup(dev)) - disable_irq_wake(IRQ_RTCAlrm); + disable_irq_wake(info->irq_alarm); return 0; } -- cgit v1.2.3-70-g09d2 From 8e8bbcb3685ab809348d300b8e2c1f1ea0294e81 Mon Sep 17 00:00:00 2001 From: Haojian Zhuang Date: Thu, 23 Feb 2012 23:36:37 +0800 Subject: rtc: sa1100: enable clk support Enable clock support on rtc-sa1100. Signed-off-by: Haojian Zhuang --- drivers/rtc/rtc-sa1100.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) (limited to 'drivers/rtc/rtc-sa1100.c') diff --git a/drivers/rtc/rtc-sa1100.c b/drivers/rtc/rtc-sa1100.c index 0a36c7ee3b4..962510cf726 100644 --- a/drivers/rtc/rtc-sa1100.c +++ b/drivers/rtc/rtc-sa1100.c @@ -23,6 +23,7 @@ #include #include +#include #include #include #include @@ -48,6 +49,7 @@ struct sa1100_rtc { int irq_1hz; int irq_alarm; struct rtc_device *rtc; + struct clk *clk; }; static irqreturn_t sa1100_rtc_interrupt(int irq, void *dev_id) @@ -104,6 +106,9 @@ static int sa1100_rtc_open(struct device *dev) struct rtc_device *rtc = info->rtc; int ret; + ret = clk_prepare_enable(info->clk); + if (ret) + goto fail_clk; ret = request_irq(info->irq_1hz, sa1100_rtc_interrupt, IRQF_DISABLED, "rtc 1Hz", dev); if (ret) { @@ -124,6 +129,8 @@ static int sa1100_rtc_open(struct device *dev) fail_ai: free_irq(info->irq_1hz, dev); fail_ui: + clk_disable_unprepare(info->clk); + fail_clk: return ret; } @@ -137,6 +144,7 @@ static void sa1100_rtc_release(struct device *dev) free_irq(info->irq_alarm, dev); free_irq(info->irq_1hz, dev); + clk_disable_unprepare(info->clk); } static int sa1100_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled) @@ -234,6 +242,12 @@ static int sa1100_rtc_probe(struct platform_device *pdev) info = kzalloc(sizeof(struct sa1100_rtc), GFP_KERNEL); if (!info) return -ENOMEM; + info->clk = clk_get(&pdev->dev, NULL); + if (IS_ERR(info->clk)) { + dev_err(&pdev->dev, "failed to find rtc clock source\n"); + ret = PTR_ERR(info->clk); + goto err_clk; + } info->irq_1hz = irq_1hz; info->irq_alarm = irq_alarm; spin_lock_init(&info->lock); @@ -292,6 +306,8 @@ static int sa1100_rtc_probe(struct platform_device *pdev) return 0; err_dev: platform_set_drvdata(pdev, NULL); + clk_put(info->clk); +err_clk: kfree(info); return ret; } @@ -302,6 +318,7 @@ static int sa1100_rtc_remove(struct platform_device *pdev) if (info) { rtc_device_unregister(info->rtc); + clk_put(info->clk); platform_set_drvdata(pdev, NULL); kfree(info); } -- cgit v1.2.3-70-g09d2 From 8bec2e9e2efa8660c88077b2f1524b7a36eda714 Mon Sep 17 00:00:00 2001 From: Haojian Zhuang Date: Mon, 5 Mar 2012 19:26:42 +0800 Subject: rtc: sa1100: add OF support Add OF support on rtc-sa1100. Signed-off-by: Haojian Zhuang Acked-by: Arnd Bergmann --- drivers/rtc/rtc-sa1100.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'drivers/rtc/rtc-sa1100.c') diff --git a/drivers/rtc/rtc-sa1100.c b/drivers/rtc/rtc-sa1100.c index 962510cf726..e443b7850ed 100644 --- a/drivers/rtc/rtc-sa1100.c +++ b/drivers/rtc/rtc-sa1100.c @@ -30,6 +30,7 @@ #include #include #include +#include #include #include @@ -349,6 +350,13 @@ static const struct dev_pm_ops sa1100_rtc_pm_ops = { }; #endif +static struct of_device_id sa1100_rtc_dt_ids[] = { + { .compatible = "mrvl,sa1100-rtc", }, + { .compatible = "mrvl,mmp-rtc", }, + {} +}; +MODULE_DEVICE_TABLE(of, sa1100_rtc_dt_ids); + static struct platform_driver sa1100_rtc_driver = { .probe = sa1100_rtc_probe, .remove = sa1100_rtc_remove, @@ -357,6 +365,7 @@ static struct platform_driver sa1100_rtc_driver = { #ifdef CONFIG_PM .pm = &sa1100_rtc_pm_ops, #endif + .of_match_table = sa1100_rtc_dt_ids, }, }; -- cgit v1.2.3-70-g09d2 From 2f6e5f9458646263d3d9ffadd5e11e3d8d15a7d0 Mon Sep 17 00:00:00 2001 From: Yong Zhang Date: Fri, 23 Mar 2012 15:02:34 -0700 Subject: drivers/rtc: remove IRQF_DISABLED Since commit e58aa3d2d0cc ("genirq: run irq handlers with interrupts disabled") we run all interrupt handlers with interrupts disabled and we even check and yell when an interrupt handler returns with interrupts enabled - see commit b738a50a2026 ("genirq: warn when handler enables interrupts"). So now this flag is a NOOP and can be removed. Signed-off-by: Yong Zhang Acked-by: Linus Walleij Acked-by: Wan ZongShun Cc: Alessandro Zummo Cc: Thomas Gleixner Cc: Ingo Molnar Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/rtc/rtc-at91sam9.c | 2 +- drivers/rtc/rtc-cmos.c | 2 +- drivers/rtc/rtc-coh901331.c | 2 +- drivers/rtc/rtc-davinci.c | 2 +- drivers/rtc/rtc-ds1511.c | 2 +- drivers/rtc/rtc-ds1553.c | 2 +- drivers/rtc/rtc-lpc32xx.c | 2 +- drivers/rtc/rtc-mpc5121.c | 4 ++-- drivers/rtc/rtc-mrst.c | 2 +- drivers/rtc/rtc-mv.c | 2 +- drivers/rtc/rtc-nuc900.c | 2 +- drivers/rtc/rtc-omap.c | 4 ++-- drivers/rtc/rtc-pl030.c | 2 +- drivers/rtc/rtc-pl031.c | 2 +- drivers/rtc/rtc-pxa.c | 4 ++-- drivers/rtc/rtc-s3c.c | 4 ++-- drivers/rtc/rtc-sa1100.c | 7 +++---- drivers/rtc/rtc-sh.c | 8 ++++---- drivers/rtc/rtc-stk17ta8.c | 2 +- drivers/rtc/rtc-tx4939.c | 2 +- drivers/rtc/rtc-vr41xx.c | 4 ++-- 21 files changed, 31 insertions(+), 32 deletions(-) (limited to 'drivers/rtc/rtc-sa1100.c') diff --git a/drivers/rtc/rtc-at91sam9.c b/drivers/rtc/rtc-at91sam9.c index ee3c122c059..274a0aafe42 100644 --- a/drivers/rtc/rtc-at91sam9.c +++ b/drivers/rtc/rtc-at91sam9.c @@ -335,7 +335,7 @@ static int __init at91_rtc_probe(struct platform_device *pdev) /* register irq handler after we know what name we'll use */ ret = request_irq(AT91_ID_SYS, at91_rtc_interrupt, - IRQF_DISABLED | IRQF_SHARED, + IRQF_SHARED, dev_name(&rtc->rtcdev->dev), rtc); if (ret) { dev_dbg(&pdev->dev, "can't share IRQ %d?\n", AT91_ID_SYS); diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c index d7782aa0994..7d5f56edb8e 100644 --- a/drivers/rtc/rtc-cmos.c +++ b/drivers/rtc/rtc-cmos.c @@ -714,7 +714,7 @@ cmos_do_probe(struct device *dev, struct resource *ports, int rtc_irq) rtc_cmos_int_handler = cmos_interrupt; retval = request_irq(rtc_irq, rtc_cmos_int_handler, - IRQF_DISABLED, dev_name(&cmos_rtc.rtc->dev), + 0, dev_name(&cmos_rtc.rtc->dev), cmos_rtc.rtc); if (retval < 0) { dev_dbg(dev, "IRQ %d is already in use\n", rtc_irq); diff --git a/drivers/rtc/rtc-coh901331.c b/drivers/rtc/rtc-coh901331.c index 80f9c88214c..a5b8a0c4ea8 100644 --- a/drivers/rtc/rtc-coh901331.c +++ b/drivers/rtc/rtc-coh901331.c @@ -199,7 +199,7 @@ static int __init coh901331_probe(struct platform_device *pdev) } rtap->irq = platform_get_irq(pdev, 0); - if (request_irq(rtap->irq, coh901331_interrupt, IRQF_DISABLED, + if (request_irq(rtap->irq, coh901331_interrupt, 0, "RTC COH 901 331 Alarm", rtap)) { ret = -EIO; goto out_no_irq; diff --git a/drivers/rtc/rtc-davinci.c b/drivers/rtc/rtc-davinci.c index 755e1fe914a..14c2109dbaa 100644 --- a/drivers/rtc/rtc-davinci.c +++ b/drivers/rtc/rtc-davinci.c @@ -542,7 +542,7 @@ static int __init davinci_rtc_probe(struct platform_device *pdev) rtcss_write(davinci_rtc, 0, PRTCSS_RTC_CCTRL); ret = request_irq(davinci_rtc->irq, davinci_rtc_interrupt, - IRQF_DISABLED, "davinci_rtc", davinci_rtc); + 0, "davinci_rtc", davinci_rtc); if (ret < 0) { dev_err(dev, "unable to register davinci RTC interrupt\n"); goto fail4; diff --git a/drivers/rtc/rtc-ds1511.c b/drivers/rtc/rtc-ds1511.c index 761f36bc83a..1f675f5294f 100644 --- a/drivers/rtc/rtc-ds1511.c +++ b/drivers/rtc/rtc-ds1511.c @@ -532,7 +532,7 @@ ds1511_rtc_probe(struct platform_device *pdev) if (pdata->irq > 0) { rtc_read(RTC_CMD1); if (devm_request_irq(&pdev->dev, pdata->irq, ds1511_interrupt, - IRQF_DISABLED | IRQF_SHARED, pdev->name, pdev) < 0) { + IRQF_SHARED, pdev->name, pdev) < 0) { dev_warn(&pdev->dev, "interrupt not available.\n"); pdata->irq = 0; diff --git a/drivers/rtc/rtc-ds1553.c b/drivers/rtc/rtc-ds1553.c index 6f0a1b530f2..6ccedbbf923 100644 --- a/drivers/rtc/rtc-ds1553.c +++ b/drivers/rtc/rtc-ds1553.c @@ -320,7 +320,7 @@ static int __devinit ds1553_rtc_probe(struct platform_device *pdev) writeb(0, ioaddr + RTC_INTERRUPTS); if (devm_request_irq(&pdev->dev, pdata->irq, ds1553_rtc_interrupt, - IRQF_DISABLED, pdev->name, pdev) < 0) { + 0, pdev->name, pdev) < 0) { dev_warn(&pdev->dev, "interrupt not available.\n"); pdata->irq = 0; } diff --git a/drivers/rtc/rtc-lpc32xx.c b/drivers/rtc/rtc-lpc32xx.c index ecc1713b2b4..63c72189c64 100644 --- a/drivers/rtc/rtc-lpc32xx.c +++ b/drivers/rtc/rtc-lpc32xx.c @@ -287,7 +287,7 @@ static int __devinit lpc32xx_rtc_probe(struct platform_device *pdev) if (rtc->irq >= 0) { if (devm_request_irq(&pdev->dev, rtc->irq, lpc32xx_rtc_alarm_interrupt, - IRQF_DISABLED, pdev->name, rtc) < 0) { + 0, pdev->name, rtc) < 0) { dev_warn(&pdev->dev, "Can't request interrupt.\n"); rtc->irq = -1; } else { diff --git a/drivers/rtc/rtc-mpc5121.c b/drivers/rtc/rtc-mpc5121.c index 9d3caccfc25..e954a759ba8 100644 --- a/drivers/rtc/rtc-mpc5121.c +++ b/drivers/rtc/rtc-mpc5121.c @@ -327,7 +327,7 @@ static int __devinit mpc5121_rtc_probe(struct platform_device *op) dev_set_drvdata(&op->dev, rtc); rtc->irq = irq_of_parse_and_map(op->dev.of_node, 1); - err = request_irq(rtc->irq, mpc5121_rtc_handler, IRQF_DISABLED, + err = request_irq(rtc->irq, mpc5121_rtc_handler, 0, "mpc5121-rtc", &op->dev); if (err) { dev_err(&op->dev, "%s: could not request irq: %i\n", @@ -337,7 +337,7 @@ static int __devinit mpc5121_rtc_probe(struct platform_device *op) rtc->irq_periodic = irq_of_parse_and_map(op->dev.of_node, 0); err = request_irq(rtc->irq_periodic, mpc5121_rtc_handler_upd, - IRQF_DISABLED, "mpc5121-rtc_upd", &op->dev); + 0, "mpc5121-rtc_upd", &op->dev); if (err) { dev_err(&op->dev, "%s: could not request irq: %i\n", __func__, rtc->irq_periodic); diff --git a/drivers/rtc/rtc-mrst.c b/drivers/rtc/rtc-mrst.c index 6cd6c723534..f51719bf4a7 100644 --- a/drivers/rtc/rtc-mrst.c +++ b/drivers/rtc/rtc-mrst.c @@ -366,7 +366,7 @@ vrtc_mrst_do_probe(struct device *dev, struct resource *iomem, int rtc_irq) if (rtc_irq) { retval = request_irq(rtc_irq, mrst_rtc_irq, - IRQF_DISABLED, dev_name(&mrst_rtc.rtc->dev), + 0, dev_name(&mrst_rtc.rtc->dev), mrst_rtc.rtc); if (retval < 0) { dev_dbg(dev, "IRQ %d is already in use, err %d\n", diff --git a/drivers/rtc/rtc-mv.c b/drivers/rtc/rtc-mv.c index 768e2edb967..1300962486d 100644 --- a/drivers/rtc/rtc-mv.c +++ b/drivers/rtc/rtc-mv.c @@ -273,7 +273,7 @@ static int __devinit mv_rtc_probe(struct platform_device *pdev) if (pdata->irq >= 0) { writel(0, pdata->ioaddr + RTC_ALARM_INTERRUPT_MASK_REG_OFFS); if (devm_request_irq(&pdev->dev, pdata->irq, mv_rtc_interrupt, - IRQF_DISABLED | IRQF_SHARED, + IRQF_SHARED, pdev->name, pdata) < 0) { dev_warn(&pdev->dev, "interrupt not available.\n"); pdata->irq = -1; diff --git a/drivers/rtc/rtc-nuc900.c b/drivers/rtc/rtc-nuc900.c index 781068d62f2..b79010987d1 100644 --- a/drivers/rtc/rtc-nuc900.c +++ b/drivers/rtc/rtc-nuc900.c @@ -269,7 +269,7 @@ static int __devinit nuc900_rtc_probe(struct platform_device *pdev) nuc900_rtc->irq_num = platform_get_irq(pdev, 0); if (request_irq(nuc900_rtc->irq_num, nuc900_rtc_interrupt, - IRQF_DISABLED, "nuc900rtc", nuc900_rtc)) { + 0, "nuc900rtc", nuc900_rtc)) { dev_err(&pdev->dev, "NUC900 RTC request irq failed\n"); err = -EBUSY; goto fail4; diff --git a/drivers/rtc/rtc-omap.c b/drivers/rtc/rtc-omap.c index 7789002bdd5..0b614e32653 100644 --- a/drivers/rtc/rtc-omap.c +++ b/drivers/rtc/rtc-omap.c @@ -348,14 +348,14 @@ static int __init omap_rtc_probe(struct platform_device *pdev) rtc_write(OMAP_RTC_STATUS_ALARM, OMAP_RTC_STATUS_REG); /* handle periodic and alarm irqs */ - if (request_irq(omap_rtc_timer, rtc_irq, IRQF_DISABLED, + if (request_irq(omap_rtc_timer, rtc_irq, 0, dev_name(&rtc->dev), rtc)) { pr_debug("%s: RTC timer interrupt IRQ%d already claimed\n", pdev->name, omap_rtc_timer); goto fail1; } if ((omap_rtc_timer != omap_rtc_alarm) && - (request_irq(omap_rtc_alarm, rtc_irq, IRQF_DISABLED, + (request_irq(omap_rtc_alarm, rtc_irq, 0, dev_name(&rtc->dev), rtc))) { pr_debug("%s: RTC alarm interrupt IRQ%d already claimed\n", pdev->name, omap_rtc_alarm); diff --git a/drivers/rtc/rtc-pl030.c b/drivers/rtc/rtc-pl030.c index 02111fee077..a4a1e534ed4 100644 --- a/drivers/rtc/rtc-pl030.c +++ b/drivers/rtc/rtc-pl030.c @@ -123,7 +123,7 @@ static int pl030_probe(struct amba_device *dev, const struct amba_id *id) amba_set_drvdata(dev, rtc); - ret = request_irq(dev->irq[0], pl030_interrupt, IRQF_DISABLED, + ret = request_irq(dev->irq[0], pl030_interrupt, 0, "rtc-pl030", rtc); if (ret) goto err_irq; diff --git a/drivers/rtc/rtc-pl031.c b/drivers/rtc/rtc-pl031.c index a952c8de1dd..3a470e29128 100644 --- a/drivers/rtc/rtc-pl031.c +++ b/drivers/rtc/rtc-pl031.c @@ -352,7 +352,7 @@ static int pl031_probe(struct amba_device *adev, const struct amba_id *id) } if (request_irq(adev->irq[0], pl031_interrupt, - IRQF_DISABLED, "rtc-pl031", ldata)) { + 0, "rtc-pl031", ldata)) { ret = -EIO; goto out_no_irq; } diff --git a/drivers/rtc/rtc-pxa.c b/drivers/rtc/rtc-pxa.c index fc9f4991574..0075c8fd93d 100644 --- a/drivers/rtc/rtc-pxa.c +++ b/drivers/rtc/rtc-pxa.c @@ -174,14 +174,14 @@ static int pxa_rtc_open(struct device *dev) struct pxa_rtc *pxa_rtc = dev_get_drvdata(dev); int ret; - ret = request_irq(pxa_rtc->irq_1Hz, pxa_rtc_irq, IRQF_DISABLED, + ret = request_irq(pxa_rtc->irq_1Hz, pxa_rtc_irq, 0, "rtc 1Hz", dev); if (ret < 0) { dev_err(dev, "can't get irq %i, err %d\n", pxa_rtc->irq_1Hz, ret); goto err_irq_1Hz; } - ret = request_irq(pxa_rtc->irq_Alrm, pxa_rtc_irq, IRQF_DISABLED, + ret = request_irq(pxa_rtc->irq_Alrm, pxa_rtc_irq, 0, "rtc Alrm", dev); if (ret < 0) { dev_err(dev, "can't get irq %i, err %d\n", pxa_rtc->irq_Alrm, diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c index aef40bd2957..c543f6f1eec 100644 --- a/drivers/rtc/rtc-s3c.c +++ b/drivers/rtc/rtc-s3c.c @@ -543,14 +543,14 @@ static int __devinit s3c_rtc_probe(struct platform_device *pdev) s3c_rtc_setfreq(&pdev->dev, 1); ret = request_irq(s3c_rtc_alarmno, s3c_rtc_alarmirq, - IRQF_DISABLED, "s3c2410-rtc alarm", rtc); + 0, "s3c2410-rtc alarm", rtc); if (ret) { dev_err(&pdev->dev, "IRQ%d error %d\n", s3c_rtc_alarmno, ret); goto err_alarm_irq; } ret = request_irq(s3c_rtc_tickno, s3c_rtc_tickirq, - IRQF_DISABLED, "s3c2410-rtc tick", rtc); + 0, "s3c2410-rtc tick", rtc); if (ret) { dev_err(&pdev->dev, "IRQ%d error %d\n", s3c_rtc_tickno, ret); free_irq(s3c_rtc_alarmno, rtc); diff --git a/drivers/rtc/rtc-sa1100.c b/drivers/rtc/rtc-sa1100.c index cb9a585312c..fb758db9d0f 100644 --- a/drivers/rtc/rtc-sa1100.c +++ b/drivers/rtc/rtc-sa1100.c @@ -160,14 +160,13 @@ static int sa1100_rtc_open(struct device *dev) struct platform_device *plat_dev = to_platform_device(dev); struct rtc_device *rtc = platform_get_drvdata(plat_dev); - ret = request_irq(IRQ_RTC1Hz, sa1100_rtc_interrupt, IRQF_DISABLED, - "rtc 1Hz", dev); + ret = request_irq(IRQ_RTC1Hz, sa1100_rtc_interrupt, 0, "rtc 1Hz", dev); if (ret) { dev_err(dev, "IRQ %d already in use.\n", IRQ_RTC1Hz); goto fail_ui; } - ret = request_irq(IRQ_RTCAlrm, sa1100_rtc_interrupt, IRQF_DISABLED, - "rtc Alrm", dev); + ret = request_irq(IRQ_RTCAlrm, sa1100_rtc_interrupt, 0, + "rtc Alrm", dev); if (ret) { dev_err(dev, "IRQ %d already in use.\n", IRQ_RTCAlrm); goto fail_ai; diff --git a/drivers/rtc/rtc-sh.c b/drivers/rtc/rtc-sh.c index 6ac55fd4841..e55a7635ae5 100644 --- a/drivers/rtc/rtc-sh.c +++ b/drivers/rtc/rtc-sh.c @@ -666,7 +666,7 @@ static int __init sh_rtc_probe(struct platform_device *pdev) if (rtc->carry_irq <= 0) { /* register shared periodic/carry/alarm irq */ ret = request_irq(rtc->periodic_irq, sh_rtc_shared, - IRQF_DISABLED, "sh-rtc", rtc); + 0, "sh-rtc", rtc); if (unlikely(ret)) { dev_err(&pdev->dev, "request IRQ failed with %d, IRQ %d\n", ret, @@ -676,7 +676,7 @@ static int __init sh_rtc_probe(struct platform_device *pdev) } else { /* register periodic/carry/alarm irqs */ ret = request_irq(rtc->periodic_irq, sh_rtc_periodic, - IRQF_DISABLED, "sh-rtc period", rtc); + 0, "sh-rtc period", rtc); if (unlikely(ret)) { dev_err(&pdev->dev, "request period IRQ failed with %d, IRQ %d\n", @@ -685,7 +685,7 @@ static int __init sh_rtc_probe(struct platform_device *pdev) } ret = request_irq(rtc->carry_irq, sh_rtc_interrupt, - IRQF_DISABLED, "sh-rtc carry", rtc); + 0, "sh-rtc carry", rtc); if (unlikely(ret)) { dev_err(&pdev->dev, "request carry IRQ failed with %d, IRQ %d\n", @@ -695,7 +695,7 @@ static int __init sh_rtc_probe(struct platform_device *pdev) } ret = request_irq(rtc->alarm_irq, sh_rtc_alarm, - IRQF_DISABLED, "sh-rtc alarm", rtc); + 0, "sh-rtc alarm", rtc); if (unlikely(ret)) { dev_err(&pdev->dev, "request alarm IRQ failed with %d, IRQ %d\n", diff --git a/drivers/rtc/rtc-stk17ta8.c b/drivers/rtc/rtc-stk17ta8.c index 7621116bd20..279f5cfa691 100644 --- a/drivers/rtc/rtc-stk17ta8.c +++ b/drivers/rtc/rtc-stk17ta8.c @@ -329,7 +329,7 @@ static int __devinit stk17ta8_rtc_probe(struct platform_device *pdev) writeb(0, ioaddr + RTC_INTERRUPTS); if (devm_request_irq(&pdev->dev, pdata->irq, stk17ta8_rtc_interrupt, - IRQF_DISABLED | IRQF_SHARED, + IRQF_SHARED, pdev->name, pdev) < 0) { dev_warn(&pdev->dev, "interrupt not available.\n"); pdata->irq = 0; diff --git a/drivers/rtc/rtc-tx4939.c b/drivers/rtc/rtc-tx4939.c index aac0ffed434..a12bfac49d3 100644 --- a/drivers/rtc/rtc-tx4939.c +++ b/drivers/rtc/rtc-tx4939.c @@ -266,7 +266,7 @@ static int __init tx4939_rtc_probe(struct platform_device *pdev) spin_lock_init(&pdata->lock); tx4939_rtc_cmd(pdata->rtcreg, TX4939_RTCCTL_COMMAND_NOP); if (devm_request_irq(&pdev->dev, irq, tx4939_rtc_interrupt, - IRQF_DISABLED, pdev->name, &pdev->dev) < 0) + 0, pdev->name, &pdev->dev) < 0) return -EBUSY; rtc = rtc_device_register(pdev->name, &pdev->dev, &tx4939_rtc_ops, THIS_MODULE); diff --git a/drivers/rtc/rtc-vr41xx.c b/drivers/rtc/rtc-vr41xx.c index fcbfdda2993..5f60a7c6a15 100644 --- a/drivers/rtc/rtc-vr41xx.c +++ b/drivers/rtc/rtc-vr41xx.c @@ -333,7 +333,7 @@ static int __devinit rtc_probe(struct platform_device *pdev) goto err_device_unregister; } - retval = request_irq(aie_irq, elapsedtime_interrupt, IRQF_DISABLED, + retval = request_irq(aie_irq, elapsedtime_interrupt, 0, "elapsed_time", pdev); if (retval < 0) goto err_device_unregister; @@ -342,7 +342,7 @@ static int __devinit rtc_probe(struct platform_device *pdev) if (pie_irq <= 0) goto err_free_irq; - retval = request_irq(pie_irq, rtclong1_interrupt, IRQF_DISABLED, + retval = request_irq(pie_irq, rtclong1_interrupt, 0, "rtclong1", pdev); if (retval < 0) goto err_free_irq; -- cgit v1.2.3-70-g09d2 From 905cdc88b6eb9074c203be4883bce6c170757338 Mon Sep 17 00:00:00 2001 From: Rob Herring Date: Thu, 23 Feb 2012 14:27:58 +0100 Subject: ARM: 7340/1: rtc: sa1100: include mach/irqs.h instead of asm/irq.h Since asm/irq.h may not include mach/irqs.h, include mach/irqs.h directly. Signed-off-by: Rob Herring Signed-off-by: Russell King --- drivers/rtc/rtc-sa1100.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/rtc/rtc-sa1100.c') diff --git a/drivers/rtc/rtc-sa1100.c b/drivers/rtc/rtc-sa1100.c index cb9a585312c..e8f1adde4d8 100644 --- a/drivers/rtc/rtc-sa1100.c +++ b/drivers/rtc/rtc-sa1100.c @@ -32,7 +32,7 @@ #include #include -#include +#include #ifdef CONFIG_ARCH_PXA #include -- cgit v1.2.3-70-g09d2