From: Jinjie Ruan Date: Wed, 11 Sep 2024 09:44:43 +0000 (+0800) Subject: net: apple: bmac: Use IRQF_NO_AUTOEN flag in request_irq() X-Git-Tag: v6.12-rc1~232^2~24^2~2 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=e08ec0597badf325ad103c447cedeb5b7d7add45;p=thirdparty%2Fkernel%2Flinux.git net: apple: bmac: 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. Signed-off-by: Jinjie Ruan Link: https://patch.msgid.link/20240911094445.1922476-2-ruanjinjie@huawei.com Signed-off-by: Jakub Kicinski --- diff --git a/drivers/net/ethernet/apple/bmac.c b/drivers/net/ethernet/apple/bmac.c index 292b1f9cd9e78..785f4b4ff7581 100644 --- a/drivers/net/ethernet/apple/bmac.c +++ b/drivers/net/ethernet/apple/bmac.c @@ -1317,7 +1317,7 @@ static int bmac_probe(struct macio_dev *mdev, const struct of_device_id *match) timer_setup(&bp->tx_timeout, bmac_tx_timeout, 0); - ret = request_irq(dev->irq, bmac_misc_intr, 0, "BMAC-misc", dev); + ret = request_irq(dev->irq, bmac_misc_intr, IRQF_NO_AUTOEN, "BMAC-misc", dev); if (ret) { printk(KERN_ERR "BMAC: can't get irq %d\n", dev->irq); goto err_out_iounmap_rx; @@ -1336,7 +1336,6 @@ static int bmac_probe(struct macio_dev *mdev, const struct of_device_id *match) /* Mask chip interrupts and disable chip, will be * re-enabled on open() */ - disable_irq(dev->irq); pmac_call_feature(PMAC_FTR_BMAC_ENABLE, macio_get_of_node(bp->mdev), 0, 0); if (register_netdev(dev) != 0) {