diff mbox series

staging: nvec: Use IRQF_NO_AUTOEN flag in request_irq()

Message ID 20240912031731.2211698-1-ruanjinjie@huawei.com
State Handled Elsewhere
Headers show
Series staging: nvec: Use IRQF_NO_AUTOEN flag in request_irq() | expand

Commit Message

Jinjie Ruan Sept. 12, 2024, 3:17 a.m. UTC
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@huawei.com>
---
 drivers/staging/nvec/nvec.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff mbox series

Patch

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);