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drivers/rtc/rtc-da9052.c: fix for rtc device registration 

Add support for the virtual irq since now MFD only handles virtual irq
Without this patch rtc device will fail in registration.

(akpm: Ashish has a different version whcih will be needed for 3.8.x and
earlier kernels)

Signed-off-by: Ashish <ashish.jangam@kpitcummins.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Ashish Jangam 2013-03-22 15:04:44 -07:00 committed by Linus Torvalds
parent f9228b204f
commit 925e8ea6bc
1 changed files with 3 additions and 5 deletions
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8
drivers/rtc/rtc-da9052.c
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@ -239,11 +239,9 @@ static int da9052_rtc_probe(struct platform_device *pdev)
rtc->da9052 = dev_get_drvdata(pdev->dev.parent);
platform_set_drvdata(pdev, rtc);
rtc->irq = platform_get_irq_byname(pdev, "ALM");
ret = devm_request_threaded_irq(&pdev->dev, rtc->irq, NULL,
da9052_rtc_irq,
IRQF_TRIGGER_LOW | IRQF_ONESHOT,
"ALM", rtc);
rtc->irq = DA9052_IRQ_ALARM;
ret = da9052_request_irq(rtc->da9052, rtc->irq, "ALM",
da9052_rtc_irq, rtc);
if (ret != 0) {
rtc_err(rtc->da9052, "irq registration failed: %d\n", ret);
return ret;