rtc/spear: fix for RTC_AIE_ON and RTC_AIE_OFF ioctl errors (131f8b75) · Commits · 戴 / test

Define API for '.alarm_irq_enable' to enable and disable alarm irq. This is required by the framework else RTC_AIE_ON and RTC_AIE_OFF ioctls return errors. Signed-off-by:

Shiraz Hashim <shiraz.hashim@st.com> Signed-off-by:

Viresh Kumar <viresh.kumar@st.com> Cc: Deepak Sikri <deepak.sikri@st.com> Acked-by:

Rajeev Kumar <rajeev-dlh.kumar@st.com> Signed-off-by:

Andrew Morton <akpm@linux-foundation.org> Signed-off-by:

Linus Torvalds <torvalds@linux-foundation.org>

drivers/rtc/rtc-spear.c

+28 −0

Original line number	Diff line number	Diff line
		@@ -327,11 +327,39 @@ static int spear_rtc_set_alarm(struct device dev, struct rtc_wkalrm alm)

		return 0;
		}

		static int spear_alarm_irq_enable(struct device *dev, unsigned int enabled)
		{
		struct platform_device *pdev = to_platform_device(dev);
		struct rtc_device *rtc = platform_get_drvdata(pdev);
		struct spear_rtc_config *config = dev_get_drvdata(&rtc->dev);
		int ret = 0;

		spear_rtc_clear_interrupt(config);

		switch (enabled) {
		case 0:
		/* alarm off */
		spear_rtc_disable_interrupt(config);
		break;
		case 1:
		/* alarm on */
		spear_rtc_enable_interrupt(config);
		break;
		default:
		ret = -EINVAL;
		break;
		}

		return ret;
		}

		static struct rtc_class_ops spear_rtc_ops = {
		.read_time = spear_rtc_read_time,
		.set_time = spear_rtc_set_time,
		.read_alarm = spear_rtc_read_alarm,
		.set_alarm = spear_rtc_set_alarm,
		.alarm_irq_enable = spear_alarm_irq_enable,
		};

		static int __devinit spear_rtc_probe(struct platform_device *pdev)

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