From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Fabio Estevam To: jic23@kernel.org Cc: linux-iio@vger.kernel.org, Fabio Estevam Subject: [PATCH] iio: twl4030-madc: Pass the IRQF_ONESHOT flag Date: Sun, 24 May 2015 17:39:04 -0300 Message-Id: <1432499944-10395-1-git-send-email-festevam@gmail.com> List-ID: From: Fabio Estevam Since commit 1c6c69525b40 ("genirq: Reject bogus threaded irq requests") threaded IRQs without a primary handler need to be requested with IRQF_ONESHOT, otherwise the request will fail. So pass the IRQF_ONESHOT flag in this case. The semantic patch that makes this change is available in scripts/coccinelle/misc/irqf_oneshot.cocci. Signed-off-by: Fabio Estevam --- drivers/iio/adc/twl4030-madc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/iio/adc/twl4030-madc.c b/drivers/iio/adc/twl4030-madc.c index 94c5f05..4caecbe 100644 --- a/drivers/iio/adc/twl4030-madc.c +++ b/drivers/iio/adc/twl4030-madc.c @@ -835,7 +835,8 @@ static int twl4030_madc_probe(struct platform_device *pdev) irq = platform_get_irq(pdev, 0); ret = devm_request_threaded_irq(&pdev->dev, irq, NULL, twl4030_madc_threaded_irq_handler, - IRQF_TRIGGER_RISING, "twl4030_madc", madc); + IRQF_TRIGGER_RISING | IRQF_ONESHOT, + "twl4030_madc", madc); if (ret) { dev_err(&pdev->dev, "could not request irq\n"); goto err_i2c; -- 1.9.1