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authorJinjie Ruan <ruanjinjie@huawei.com>2024-09-11 11:44:44 +0200
committerJakub Kicinski <kuba@kernel.org>2024-09-13 05:35:04 +0200
commit799a9225997799f7b1b579bc50a93b78b4fb2a01 (patch)
treec8a7370abb89bbad41792c3d289e592afd64dbae /drivers/net/ethernet/freescale
parentnet: apple: bmac: Use IRQF_NO_AUTOEN flag in request_irq() (diff)
downloadlinux-799a9225997799f7b1b579bc50a93b78b4fb2a01.tar.xz
linux-799a9225997799f7b1b579bc50a93b78b4fb2a01.zip
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 <ruanjinjie@huawei.com> Link: https://patch.msgid.link/20240911094445.1922476-3-ruanjinjie@huawei.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/freescale')
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c
index 5c45f42232d3..f04f42ea60c0 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);