[PATCH] mmc: of_mmc_spi: Add IRQF_ONESHOT to interrupt flags

From	Saurabh Sengar <saurabh.truth@gmail.com>
Newsgroups	linux.kernel
Subject	[PATCH] mmc: of_mmc_spi: Add IRQF_ONESHOT to interrupt flags
Date	2015-11-25 19:30 +0100
Message-ID	<qyMZj-1sg-3@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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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/mmc/host/of_mmc_spi.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/mmc/host/of_mmc_spi.c b/drivers/mmc/host/of_mmc_spi.c
index 6e218fb..660170c 100644
--- a/drivers/mmc/host/of_mmc_spi.c
+++ b/drivers/mmc/host/of_mmc_spi.c
@@ -55,8 +55,8 @@ static int of_mmc_spi_init(struct device *dev,
 {
 	struct of_mmc_spi *oms = to_of_mmc_spi(dev);
 
-	return request_threaded_irq(oms->detect_irq, NULL, irqhandler, 0,
-				    dev_name(dev), mmc);
+	return request_threaded_irq(oms->detect_irq, NULL, irqhandler,
+					IRQF_ONESHOT, dev_name(dev), mmc);
 }
 
 static void of_mmc_spi_exit(struct device *dev, void *mmc)
-- 
1.9.1

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[PATCH] mmc: of_mmc_spi: Add IRQF_ONESHOT to interrupt flags Saurabh Sengar <saurabh.truth@gmail.com> - 2015-11-25 19:30 +0100

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