Commit 33512ed1 authored by Jinjie Ruan's avatar Jinjie Ruan Committed by Greg Kroah-Hartman
Browse files

staging: nvec: Use IRQF_NO_AUTOEN flag in request_irq() 



disable_irq() after request_irq() still has a time gap in which
interrupts can come. request_irq() with IRQF_NO_AUTOEN flag will
disable IRQ auto-enable when request IRQ.

Signed-off-by: default avatarJinjie Ruan <ruanjinjie@huawei.com>
Link: https://lore.kernel.org/r/20240912031731.2211698-1-ruanjinjie@huawei.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 17a1d7c5

drivers/staging/nvec/nvec.c

+1 −2
Original line number Diff line number Diff line
@@ -845,13 +845,12 @@ static int tegra_nvec_probe(struct platform_device *pdev) 
		return PTR_ERR(nvec->gpiod);

	}



	err = devm_request_irq(dev, nvec->irq, nvec_interrupt, 0,

	err = devm_request_irq(dev, nvec->irq, nvec_interrupt, IRQF_NO_AUTOEN,

			       "nvec", nvec);

	if (err) {

		dev_err(dev, "couldn't request irq\n");

		return -ENODEV;

	}

	disable_irq(nvec->irq);



	tegra_init_i2c_slave(nvec);