From: Jinjie Ruan Date: Tue, 10 Sep 2024 12:43:12 +0000 (+0800) Subject: wifi: p54: Use IRQF_NO_AUTOEN flag in request_irq() X-Git-Tag: v5.15.174~416 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4f5e6866acfe5c2fb898c95b6db906bd0116e8b9;p=thirdparty%2Fkernel%2Fstable.git wifi: p54: Use IRQF_NO_AUTOEN flag in request_irq() [ Upstream commit bcd1371bd85e560ccc9159b7747f94bfe43b77a6 ] 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: cd8d3d321285 ("p54spi: p54spi driver") Signed-off-by: Jinjie Ruan Signed-off-by: Kalle Valo Link: https://patch.msgid.link/20240910124314.698896-2-ruanjinjie@huawei.com Signed-off-by: Sasha Levin --- diff --git a/drivers/net/wireless/intersil/p54/p54spi.c b/drivers/net/wireless/intersil/p54/p54spi.c index cdb57819684ae..8a9168aac7281 100644 --- a/drivers/net/wireless/intersil/p54/p54spi.c +++ b/drivers/net/wireless/intersil/p54/p54spi.c @@ -623,7 +623,7 @@ 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"); @@ -632,8 +632,6 @@ 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);