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: Jinjie Ruan <ruanjinjie@xxxxxxxxxx>
---
drivers/staging/nvec/nvec.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/staging/nvec/nvec.c b/drivers/staging/nvec/nvec.c
index d09211589d1c..a4396d9caf45 100644
--- a/drivers/staging/nvec/nvec.c
+++ b/drivers/staging/nvec/nvec.c
@@ -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);
--
2.34.1
