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authorSebastian Andrzej Siewior <bigeasy@linutronix.de>2026-01-28 10:55:30 +0100
committerSasha Levin <sashal@kernel.org>2026-03-04 07:19:24 -0500
commit122d3c1a2de92ca900375674c4e28bfb4fa1e92c (patch)
treeecc66cc136aba7d900e917ce220a50b3ffb1fec7
parent2b909d846093c3ae4513c568e57be4f151fa7bcc (diff)
EDAC/altera: Remove IRQF_ONESHOT
[ Upstream commit 5c858d6c66304b4c7579582ec5235f02d43578ea ] Passing IRQF_ONESHOT ensures that the interrupt source is masked until the secondary (threaded) handler is done. If only a primary handler is used then the flag makes no sense because the interrupt can not fire (again) while its handler is running. The flag also prevents force-threading of the primary handler and the irq-core will warn about this. Remove IRQF_ONESHOT from irqflags. Fixes: a29d64a45eed1 ("EDAC, altera: Add IRQ Flags to disable IRQ while handling") Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Thomas Gleixner <tglx@kernel.org> Link: https://patch.msgid.link/20260128095540.863589-11-bigeasy@linutronix.de Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/edac/altera_edac.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c
index 681ffb9db843..63fea769b99a 100644
--- a/drivers/edac/altera_edac.c
+++ b/drivers/edac/altera_edac.c
@@ -1521,8 +1521,7 @@ static int altr_portb_setup(struct altr_edac_device_dev *device)
goto err_release_group_1;
}
rc = devm_request_irq(&altdev->ddev, altdev->sb_irq,
- prv->ecc_irq_handler,
- IRQF_ONESHOT | IRQF_TRIGGER_HIGH,
+ prv->ecc_irq_handler, IRQF_TRIGGER_HIGH,
ecc_name, altdev);
if (rc) {
edac_printk(KERN_ERR, EDAC_DEVICE, "PortB SBERR IRQ error\n");
@@ -1545,8 +1544,7 @@ static int altr_portb_setup(struct altr_edac_device_dev *device)
goto err_release_group_1;
}
rc = devm_request_irq(&altdev->ddev, altdev->db_irq,
- prv->ecc_irq_handler,
- IRQF_ONESHOT | IRQF_TRIGGER_HIGH,
+ prv->ecc_irq_handler, IRQF_TRIGGER_HIGH,
ecc_name, altdev);
if (rc) {
edac_printk(KERN_ERR, EDAC_DEVICE, "PortB DBERR IRQ error\n");
@@ -1932,8 +1930,7 @@ static int altr_edac_a10_device_add(struct altr_arria10_edac *edac,
goto err_release_group1;
}
rc = devm_request_irq(edac->dev, altdev->sb_irq, prv->ecc_irq_handler,
- IRQF_ONESHOT | IRQF_TRIGGER_HIGH,
- ecc_name, altdev);
+ IRQF_TRIGGER_HIGH, ecc_name, altdev);
if (rc) {
edac_printk(KERN_ERR, EDAC_DEVICE, "No SBERR IRQ resource\n");
goto err_release_group1;
@@ -1955,7 +1952,7 @@ static int altr_edac_a10_device_add(struct altr_arria10_edac *edac,
goto err_release_group1;
}
rc = devm_request_irq(edac->dev, altdev->db_irq, prv->ecc_irq_handler,
- IRQF_ONESHOT | IRQF_TRIGGER_HIGH,
+ IRQF_TRIGGER_HIGH,
ecc_name, altdev);
if (rc) {
edac_printk(KERN_ERR, EDAC_DEVICE, "No DBERR IRQ resource\n");