diff mbox series

[5/7] wifi: p54: Use IRQF_NO_AUTOEN flag in request_irq()

Message ID 20240909133034.1296930-6-ruanjinjie@huawei.com (mailing list archive)
State Superseded
Headers show
Series net: Use IRQF_NO_AUTOEN flag in request_irq() | expand

Commit Message

Jinjie Ruan Sept. 9, 2024, 1:30 p.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.

Fixes:
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
---
 drivers/net/wireless/intersil/p54/p54spi.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/intersil/p54/p54spi.c b/drivers/net/wireless/intersil/p54/p54spi.c
index d33a994906a7..27f44a9f0bc1 100644
--- a/drivers/net/wireless/intersil/p54/p54spi.c
+++ b/drivers/net/wireless/intersil/p54/p54spi.c
@@ -624,7 +624,7 @@  static int p54spi_probe(struct spi_device *spi)
 	gpio_direction_input(p54spi_gpio_irq);
 
 	ret = request_irq(gpio_to_irq(p54spi_gpio_irq),
-			  p54spi_interrupt, 0, "p54spi",
+			  p54spi_interrupt, IRQF_NO_AUTOEN, "p54spi",
 			  priv->spi);
 	if (ret < 0) {
 		dev_err(&priv->spi->dev, "request_irq() failed");
@@ -633,8 +633,6 @@  static int p54spi_probe(struct spi_device *spi)
 
 	irq_set_irq_type(gpio_to_irq(p54spi_gpio_irq), IRQ_TYPE_EDGE_RISING);
 
-	disable_irq(gpio_to_irq(p54spi_gpio_irq));
-
 	INIT_WORK(&priv->work, p54spi_work);
 	init_completion(&priv->fw_comp);
 	INIT_LIST_HEAD(&priv->tx_pending);