Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1277684

[PATCH] drivers/rtc/rtc-tps65910.c: Add IRQF_ONESHOT to interrupt flags

From Saurabh Sengar <saurabh.truth@gmail.com>
Newsgroups linux.kernel
Subject [PATCH] drivers/rtc/rtc-tps65910.c: Add IRQF_ONESHOT to interrupt flags
Date 2015-11-25 19:30 +0100
Message-ID <qyMZk-1sg-27@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

Show all headers | View raw


If no primary handler is specified for threaded_irq then a
default one is assigned which always returns IRQ_WAKE_THREAD.
This handler requires the IRQF_ONESHOT, because the source of
interrupt is not disabled

Signed-off-by: Saurabh Sengar <saurabh.truth@gmail.com>
---
 drivers/rtc/rtc-tps65910.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/rtc/rtc-tps65910.c b/drivers/rtc/rtc-tps65910.c
index f42aa2b..9afafde 100644
--- a/drivers/rtc/rtc-tps65910.c
+++ b/drivers/rtc/rtc-tps65910.c
@@ -268,7 +268,8 @@ static int tps65910_rtc_probe(struct platform_device *pdev)
 	}
 
 	ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
-		tps65910_rtc_interrupt, IRQF_TRIGGER_LOW | IRQF_EARLY_RESUME,
+		tps65910_rtc_interrupt,
+		IRQF_TRIGGER_LOW | IRQF_EARLY_RESUME | IRQF_ONESHOT,
 		dev_name(&pdev->dev), &pdev->dev);
 	if (ret < 0) {
 		dev_err(&pdev->dev, "IRQ is not free.\n");
-- 
1.9.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Back to linux.kernel | Previous | NextNext in thread | Find similar | Unroll thread


Thread

[PATCH] drivers/rtc/rtc-tps65910.c: Add IRQF_ONESHOT to interrupt flags Saurabh Sengar <saurabh.truth@gmail.com> - 2015-11-25 19:30 +0100
  Re: [PATCH] drivers/rtc/rtc-tps65910.c: Add IRQF_ONESHOT to  interrupt flags Alexandre Belloni <alexandre.belloni@free-electrons.com> - 2015-11-25 19:50 +0100

csiph-web