drivers/rtc: remove IRQF_DISABLED
Since commite58aa3d2d0
("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 commitb738a50a20
("genirq: warn when handler enables interrupts"). So now this flag is a NOOP and can be removed. Signed-off-by: Yong Zhang <yong.zhang0@gmail.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Wan ZongShun <mcuos.com@gmail.com> Cc: Alessandro Zummo <a.zummo@towertech.it> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@elte.hu> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Родитель
2778ebcc09
Коммит
2f6e5f9458
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@ -335,7 +335,7 @@ static int __init at91_rtc_probe(struct platform_device *pdev)
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/* register irq handler after we know what name we'll use */
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ret = request_irq(AT91_ID_SYS, at91_rtc_interrupt,
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IRQF_DISABLED | IRQF_SHARED,
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IRQF_SHARED,
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dev_name(&rtc->rtcdev->dev), rtc);
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if (ret) {
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dev_dbg(&pdev->dev, "can't share IRQ %d?\n", AT91_ID_SYS);
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@ -714,7 +714,7 @@ cmos_do_probe(struct device *dev, struct resource *ports, int rtc_irq)
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rtc_cmos_int_handler = cmos_interrupt;
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retval = request_irq(rtc_irq, rtc_cmos_int_handler,
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IRQF_DISABLED, dev_name(&cmos_rtc.rtc->dev),
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0, dev_name(&cmos_rtc.rtc->dev),
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cmos_rtc.rtc);
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if (retval < 0) {
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dev_dbg(dev, "IRQ %d is already in use\n", rtc_irq);
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@ -199,7 +199,7 @@ static int __init coh901331_probe(struct platform_device *pdev)
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}
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rtap->irq = platform_get_irq(pdev, 0);
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if (request_irq(rtap->irq, coh901331_interrupt, IRQF_DISABLED,
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if (request_irq(rtap->irq, coh901331_interrupt, 0,
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"RTC COH 901 331 Alarm", rtap)) {
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ret = -EIO;
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goto out_no_irq;
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@ -542,7 +542,7 @@ static int __init davinci_rtc_probe(struct platform_device *pdev)
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rtcss_write(davinci_rtc, 0, PRTCSS_RTC_CCTRL);
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ret = request_irq(davinci_rtc->irq, davinci_rtc_interrupt,
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IRQF_DISABLED, "davinci_rtc", davinci_rtc);
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0, "davinci_rtc", davinci_rtc);
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if (ret < 0) {
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dev_err(dev, "unable to register davinci RTC interrupt\n");
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goto fail4;
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@ -532,7 +532,7 @@ ds1511_rtc_probe(struct platform_device *pdev)
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if (pdata->irq > 0) {
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rtc_read(RTC_CMD1);
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if (devm_request_irq(&pdev->dev, pdata->irq, ds1511_interrupt,
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IRQF_DISABLED | IRQF_SHARED, pdev->name, pdev) < 0) {
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IRQF_SHARED, pdev->name, pdev) < 0) {
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dev_warn(&pdev->dev, "interrupt not available.\n");
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pdata->irq = 0;
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@ -320,7 +320,7 @@ static int __devinit ds1553_rtc_probe(struct platform_device *pdev)
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writeb(0, ioaddr + RTC_INTERRUPTS);
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if (devm_request_irq(&pdev->dev, pdata->irq,
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ds1553_rtc_interrupt,
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IRQF_DISABLED, pdev->name, pdev) < 0) {
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0, pdev->name, pdev) < 0) {
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dev_warn(&pdev->dev, "interrupt not available.\n");
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pdata->irq = 0;
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}
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@ -287,7 +287,7 @@ static int __devinit lpc32xx_rtc_probe(struct platform_device *pdev)
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if (rtc->irq >= 0) {
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if (devm_request_irq(&pdev->dev, rtc->irq,
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lpc32xx_rtc_alarm_interrupt,
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IRQF_DISABLED, pdev->name, rtc) < 0) {
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0, pdev->name, rtc) < 0) {
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dev_warn(&pdev->dev, "Can't request interrupt.\n");
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rtc->irq = -1;
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} else {
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@ -327,7 +327,7 @@ static int __devinit mpc5121_rtc_probe(struct platform_device *op)
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dev_set_drvdata(&op->dev, rtc);
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rtc->irq = irq_of_parse_and_map(op->dev.of_node, 1);
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err = request_irq(rtc->irq, mpc5121_rtc_handler, IRQF_DISABLED,
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err = request_irq(rtc->irq, mpc5121_rtc_handler, 0,
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"mpc5121-rtc", &op->dev);
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if (err) {
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dev_err(&op->dev, "%s: could not request irq: %i\n",
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@ -337,7 +337,7 @@ static int __devinit mpc5121_rtc_probe(struct platform_device *op)
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rtc->irq_periodic = irq_of_parse_and_map(op->dev.of_node, 0);
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err = request_irq(rtc->irq_periodic, mpc5121_rtc_handler_upd,
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IRQF_DISABLED, "mpc5121-rtc_upd", &op->dev);
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0, "mpc5121-rtc_upd", &op->dev);
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if (err) {
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dev_err(&op->dev, "%s: could not request irq: %i\n",
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__func__, rtc->irq_periodic);
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@ -366,7 +366,7 @@ vrtc_mrst_do_probe(struct device *dev, struct resource *iomem, int rtc_irq)
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if (rtc_irq) {
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retval = request_irq(rtc_irq, mrst_rtc_irq,
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IRQF_DISABLED, dev_name(&mrst_rtc.rtc->dev),
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0, dev_name(&mrst_rtc.rtc->dev),
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mrst_rtc.rtc);
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if (retval < 0) {
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dev_dbg(dev, "IRQ %d is already in use, err %d\n",
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@ -273,7 +273,7 @@ static int __devinit mv_rtc_probe(struct platform_device *pdev)
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if (pdata->irq >= 0) {
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writel(0, pdata->ioaddr + RTC_ALARM_INTERRUPT_MASK_REG_OFFS);
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if (devm_request_irq(&pdev->dev, pdata->irq, mv_rtc_interrupt,
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IRQF_DISABLED | IRQF_SHARED,
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IRQF_SHARED,
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pdev->name, pdata) < 0) {
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dev_warn(&pdev->dev, "interrupt not available.\n");
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pdata->irq = -1;
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@ -269,7 +269,7 @@ static int __devinit nuc900_rtc_probe(struct platform_device *pdev)
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nuc900_rtc->irq_num = platform_get_irq(pdev, 0);
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if (request_irq(nuc900_rtc->irq_num, nuc900_rtc_interrupt,
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IRQF_DISABLED, "nuc900rtc", nuc900_rtc)) {
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0, "nuc900rtc", nuc900_rtc)) {
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dev_err(&pdev->dev, "NUC900 RTC request irq failed\n");
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err = -EBUSY;
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goto fail4;
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@ -348,14 +348,14 @@ static int __init omap_rtc_probe(struct platform_device *pdev)
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rtc_write(OMAP_RTC_STATUS_ALARM, OMAP_RTC_STATUS_REG);
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/* handle periodic and alarm irqs */
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if (request_irq(omap_rtc_timer, rtc_irq, IRQF_DISABLED,
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if (request_irq(omap_rtc_timer, rtc_irq, 0,
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dev_name(&rtc->dev), rtc)) {
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pr_debug("%s: RTC timer interrupt IRQ%d already claimed\n",
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pdev->name, omap_rtc_timer);
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goto fail1;
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}
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if ((omap_rtc_timer != omap_rtc_alarm) &&
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(request_irq(omap_rtc_alarm, rtc_irq, IRQF_DISABLED,
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(request_irq(omap_rtc_alarm, rtc_irq, 0,
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dev_name(&rtc->dev), rtc))) {
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pr_debug("%s: RTC alarm interrupt IRQ%d already claimed\n",
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pdev->name, omap_rtc_alarm);
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@ -123,7 +123,7 @@ static int pl030_probe(struct amba_device *dev, const struct amba_id *id)
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amba_set_drvdata(dev, rtc);
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ret = request_irq(dev->irq[0], pl030_interrupt, IRQF_DISABLED,
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ret = request_irq(dev->irq[0], pl030_interrupt, 0,
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"rtc-pl030", rtc);
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if (ret)
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goto err_irq;
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@ -352,7 +352,7 @@ static int pl031_probe(struct amba_device *adev, const struct amba_id *id)
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}
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if (request_irq(adev->irq[0], pl031_interrupt,
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IRQF_DISABLED, "rtc-pl031", ldata)) {
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0, "rtc-pl031", ldata)) {
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ret = -EIO;
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goto out_no_irq;
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}
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@ -174,14 +174,14 @@ static int pxa_rtc_open(struct device *dev)
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struct pxa_rtc *pxa_rtc = dev_get_drvdata(dev);
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int ret;
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ret = request_irq(pxa_rtc->irq_1Hz, pxa_rtc_irq, IRQF_DISABLED,
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ret = request_irq(pxa_rtc->irq_1Hz, pxa_rtc_irq, 0,
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"rtc 1Hz", dev);
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if (ret < 0) {
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dev_err(dev, "can't get irq %i, err %d\n", pxa_rtc->irq_1Hz,
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ret);
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goto err_irq_1Hz;
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}
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ret = request_irq(pxa_rtc->irq_Alrm, pxa_rtc_irq, IRQF_DISABLED,
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ret = request_irq(pxa_rtc->irq_Alrm, pxa_rtc_irq, 0,
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"rtc Alrm", dev);
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if (ret < 0) {
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dev_err(dev, "can't get irq %i, err %d\n", pxa_rtc->irq_Alrm,
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@ -543,14 +543,14 @@ static int __devinit s3c_rtc_probe(struct platform_device *pdev)
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s3c_rtc_setfreq(&pdev->dev, 1);
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ret = request_irq(s3c_rtc_alarmno, s3c_rtc_alarmirq,
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IRQF_DISABLED, "s3c2410-rtc alarm", rtc);
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0, "s3c2410-rtc alarm", rtc);
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if (ret) {
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dev_err(&pdev->dev, "IRQ%d error %d\n", s3c_rtc_alarmno, ret);
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goto err_alarm_irq;
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}
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ret = request_irq(s3c_rtc_tickno, s3c_rtc_tickirq,
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IRQF_DISABLED, "s3c2410-rtc tick", rtc);
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0, "s3c2410-rtc tick", rtc);
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if (ret) {
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dev_err(&pdev->dev, "IRQ%d error %d\n", s3c_rtc_tickno, ret);
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free_irq(s3c_rtc_alarmno, rtc);
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@ -160,14 +160,13 @@ static int sa1100_rtc_open(struct device *dev)
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struct platform_device *plat_dev = to_platform_device(dev);
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struct rtc_device *rtc = platform_get_drvdata(plat_dev);
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ret = request_irq(IRQ_RTC1Hz, sa1100_rtc_interrupt, IRQF_DISABLED,
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"rtc 1Hz", dev);
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ret = request_irq(IRQ_RTC1Hz, sa1100_rtc_interrupt, 0, "rtc 1Hz", dev);
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if (ret) {
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dev_err(dev, "IRQ %d already in use.\n", IRQ_RTC1Hz);
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goto fail_ui;
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}
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ret = request_irq(IRQ_RTCAlrm, sa1100_rtc_interrupt, IRQF_DISABLED,
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"rtc Alrm", dev);
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ret = request_irq(IRQ_RTCAlrm, sa1100_rtc_interrupt, 0,
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"rtc Alrm", dev);
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if (ret) {
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dev_err(dev, "IRQ %d already in use.\n", IRQ_RTCAlrm);
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goto fail_ai;
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@ -666,7 +666,7 @@ static int __init sh_rtc_probe(struct platform_device *pdev)
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if (rtc->carry_irq <= 0) {
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/* register shared periodic/carry/alarm irq */
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ret = request_irq(rtc->periodic_irq, sh_rtc_shared,
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IRQF_DISABLED, "sh-rtc", rtc);
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0, "sh-rtc", rtc);
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if (unlikely(ret)) {
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dev_err(&pdev->dev,
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"request IRQ failed with %d, IRQ %d\n", ret,
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@ -676,7 +676,7 @@ static int __init sh_rtc_probe(struct platform_device *pdev)
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} else {
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/* register periodic/carry/alarm irqs */
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ret = request_irq(rtc->periodic_irq, sh_rtc_periodic,
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IRQF_DISABLED, "sh-rtc period", rtc);
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0, "sh-rtc period", rtc);
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if (unlikely(ret)) {
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dev_err(&pdev->dev,
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"request period IRQ failed with %d, IRQ %d\n",
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@ -685,7 +685,7 @@ static int __init sh_rtc_probe(struct platform_device *pdev)
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}
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ret = request_irq(rtc->carry_irq, sh_rtc_interrupt,
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IRQF_DISABLED, "sh-rtc carry", rtc);
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0, "sh-rtc carry", rtc);
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if (unlikely(ret)) {
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dev_err(&pdev->dev,
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"request carry IRQ failed with %d, IRQ %d\n",
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@ -695,7 +695,7 @@ static int __init sh_rtc_probe(struct platform_device *pdev)
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}
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ret = request_irq(rtc->alarm_irq, sh_rtc_alarm,
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IRQF_DISABLED, "sh-rtc alarm", rtc);
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0, "sh-rtc alarm", rtc);
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if (unlikely(ret)) {
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dev_err(&pdev->dev,
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"request alarm IRQ failed with %d, IRQ %d\n",
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@ -329,7 +329,7 @@ static int __devinit stk17ta8_rtc_probe(struct platform_device *pdev)
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writeb(0, ioaddr + RTC_INTERRUPTS);
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if (devm_request_irq(&pdev->dev, pdata->irq,
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stk17ta8_rtc_interrupt,
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IRQF_DISABLED | IRQF_SHARED,
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IRQF_SHARED,
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pdev->name, pdev) < 0) {
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dev_warn(&pdev->dev, "interrupt not available.\n");
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pdata->irq = 0;
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@ -266,7 +266,7 @@ static int __init tx4939_rtc_probe(struct platform_device *pdev)
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spin_lock_init(&pdata->lock);
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tx4939_rtc_cmd(pdata->rtcreg, TX4939_RTCCTL_COMMAND_NOP);
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if (devm_request_irq(&pdev->dev, irq, tx4939_rtc_interrupt,
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IRQF_DISABLED, pdev->name, &pdev->dev) < 0)
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0, pdev->name, &pdev->dev) < 0)
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return -EBUSY;
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rtc = rtc_device_register(pdev->name, &pdev->dev,
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&tx4939_rtc_ops, THIS_MODULE);
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@ -333,7 +333,7 @@ static int __devinit rtc_probe(struct platform_device *pdev)
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goto err_device_unregister;
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}
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retval = request_irq(aie_irq, elapsedtime_interrupt, IRQF_DISABLED,
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retval = request_irq(aie_irq, elapsedtime_interrupt, 0,
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"elapsed_time", pdev);
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if (retval < 0)
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goto err_device_unregister;
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@ -342,7 +342,7 @@ static int __devinit rtc_probe(struct platform_device *pdev)
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if (pie_irq <= 0)
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goto err_free_irq;
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retval = request_irq(pie_irq, rtclong1_interrupt, IRQF_DISABLED,
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retval = request_irq(pie_irq, rtclong1_interrupt, 0,
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"rtclong1", pdev);
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if (retval < 0)
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goto err_free_irq;
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