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Message-ID: <CAKT61h-rkJdL+OFt7X5akbWem7MP8jtLtcVv+oRxUD9RsXcfyg@mail.gmail.com>
Date: Wed, 21 Sep 2011 17:52:31 +0800
From: Wan ZongShun <mcuos.com@...il.com>
To: Yong Zhang <yong.zhang0@...il.com>,
Andrew Morton <akpm@...ux-foundation.org>
Cc: linux-arch@...r.kernel.org, linux-kernel@...r.kernel.org,
tglx@...utronix.de, Alessandro Zummo <a.zummo@...ertech.it>,
Linus Walleij <linus.walleij@...ricsson.com>,
Guan Xuetao <gxt@...c.pku.edu.cn>, rtc-linux@...glegroups.com,
linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 46/57] rtc: irq: Remove IRQF_DISABLED
2011/9/21 Yong Zhang <yong.zhang0@...il.com>:
> Since commit [c58543c8: 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 [b738a50a:
> genirq: Warn when handler enables interrupts]).
>
> So now this flag is a NOOP and can be removed.
>
> Signed-off-by: Yong Zhang <yong.zhang0@...il.com>
> Acked-by: Linus Walleij <linus.walleij@...aro.org>
thanks, add Andrew in loop.
Acked-by: Wan ZongShun <mcuos.com@...il.com>
> ---
> 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-puv3.c | 4 ++--
> drivers/rtc/rtc-pxa.c | 4 ++--
> drivers/rtc/rtc-s3c.c | 4 ++--
> drivers/rtc/rtc-sa1100.c | 4 ++--
> drivers/rtc/rtc-sh.c | 8 ++++----
> drivers/rtc/rtc-stk17ta8.c | 2 +-
> drivers/rtc/rtc-tx4939.c | 2 +-
> drivers/rtc/rtc-vr41xx.c | 4 ++--
> 22 files changed, 32 insertions(+), 32 deletions(-)
>
> diff --git a/drivers/rtc/rtc-at91sam9.c b/drivers/rtc/rtc-at91sam9.c
> index a3ad957..0c09e8f 100644
> --- a/drivers/rtc/rtc-at91sam9.c
> +++ b/drivers/rtc/rtc-at91sam9.c
> @@ -331,7 +331,7 @@ 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 05beb6c..66d3b14 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 80f9c88..a5b8a0c 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 755e1fe..14c2109 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 586c244..bbc7c86 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 1350029..1ef2718 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 ae16250..ba11a19 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 da60915..3a683fd 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 d335448..507f00e 100644
> --- a/drivers/rtc/rtc-mrst.c
> +++ b/drivers/rtc/rtc-mrst.c
> @@ -363,7 +363,7 @@ 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 768e2ed..1300962 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 781068d..b790109 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 7789002..0b614e3 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 1d28d44..c5afd6f 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 ff1b84b..d2df59d 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-puv3.c b/drivers/rtc/rtc-puv3.c
> index b3eba3c..378fe4b 100644
> --- a/drivers/rtc/rtc-puv3.c
> +++ b/drivers/rtc/rtc-puv3.c
> @@ -164,7 +164,7 @@ static int puv3_rtc_open(struct device *dev)
> int ret;
>
> ret = request_irq(puv3_rtc_alarmno, puv3_rtc_alarmirq,
> - IRQF_DISABLED, "pkunity-rtc alarm", rtc_dev);
> + 0, "pkunity-rtc alarm", rtc_dev);
>
> if (ret) {
> dev_err(dev, "IRQ%d error %d\n", puv3_rtc_alarmno, ret);
> @@ -172,7 +172,7 @@ static int puv3_rtc_open(struct device *dev)
> }
>
> ret = request_irq(puv3_rtc_tickno, puv3_rtc_tickirq,
> - IRQF_DISABLED, "pkunity-rtc tick", rtc_dev);
> + 0, "pkunity-rtc tick", rtc_dev);
>
> if (ret) {
> dev_err(dev, "IRQ%d error %d\n", puv3_rtc_tickno, ret);
> diff --git a/drivers/rtc/rtc-pxa.c b/drivers/rtc/rtc-pxa.c
> index fc9f499..0075c8f 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 7639ab9..9a073aa 100644
> --- a/drivers/rtc/rtc-s3c.c
> +++ b/drivers/rtc/rtc-s3c.c
> @@ -536,14 +536,14 @@ 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 0b40bb8..7ca247e 100644
> --- a/drivers/rtc/rtc-sa1100.c
> +++ b/drivers/rtc/rtc-sa1100.c
> @@ -161,13 +161,13 @@ 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,
> + 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,
> + 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);
> diff --git a/drivers/rtc/rtc-sh.c b/drivers/rtc/rtc-sh.c
> index 6ac55fd..e55a763 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 ed3e9b5..5e9adec 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 aac0ffe..a12bfac 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 c5698cd..6aef17d 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;
> --
> 1.7.4.1
>
>
--
Wan ZongShun.
www.mcuos.com
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