From: Jinjie Ruan Date: Wed, 11 Sep 2024 09:44:44 +0000 (+0800) Subject: net: enetc: Use IRQF_NO_AUTOEN flag in request_irq() X-Git-Tag: v6.12-rc1~232^2~24^2~1 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=799a9225997799f7b1b579bc50a93b78b4fb2a01;p=thirdparty%2Fkernel%2Flinux.git net: enetc: 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. Fixes: bbb96dc7fa1a ("enetc: Factor out the traffic start/stop procedures") Signed-off-by: Jinjie Ruan Link: https://patch.msgid.link/20240911094445.1922476-3-ruanjinjie@huawei.com Signed-off-by: Jakub Kicinski --- diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c index 5c45f42232d32..f04f42ea60c0f 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc.c +++ b/drivers/net/ethernet/freescale/enetc/enetc.c @@ -2305,12 +2305,11 @@ static int enetc_setup_irqs(struct enetc_ndev_priv *priv) snprintf(v->name, sizeof(v->name), "%s-rxtx%d", priv->ndev->name, i); - err = request_irq(irq, enetc_msix, 0, v->name, v); + err = request_irq(irq, enetc_msix, IRQF_NO_AUTOEN, v->name, v); if (err) { dev_err(priv->dev, "request_irq() failed!\n"); goto irq_err; } - disable_irq(irq); v->tbier_base = hw->reg + ENETC_BDR(TX, 0, ENETC_TBIER); v->rbier = hw->reg + ENETC_BDR(RX, i, ENETC_RBIER);