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authorMark Brown <broonie@kernel.org>2026-01-16 17:07:40 +0300
committerJassi Brar <jassisinghbrar@gmail.com>2026-01-25 03:42:33 +0300
commit673327028cd61db68a1e0c708be2e302c082adf9 (patch)
treebffe276bf41ca8b3a6459ec497ce0ee2053e9a62
parent244d11ae7d12514089eb481589d5d7d2de4572ef (diff)
downloadlinux-673327028cd61db68a1e0c708be2e302c082adf9.tar.xz
mailbox: pcc: Remove spurious IRQF_ONESHOT usage
The PCC code currently specifies IRQF_ONESHOT if the interrupt could potentially be shared but doesn't actually use request_threaded_irq() and the interrupt handler does not use IRQ_WAKE_THREAD so IRQF_ONESHOT is never relevant. Since commit aef30c8d569c ("genirq: Warn about using IRQF_ONESHOT without a threaded handler") specifying it has resulted in a WARN_ON(), fix this by removing IRQF_ONESHOT. Reported-by: Aishwarya TCV <Aishwarya.TCV@arm.com> Signed-off-by: Mark Brown <broonie@kernel.org> Reviewed-by: Sudeep Holla <sudeep.holla@arm.com> Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>
-rw-r--r--drivers/mailbox/pcc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mailbox/pcc.c b/drivers/mailbox/pcc.c
index 967eb249f40d..22e70af1ae5d 100644
--- a/drivers/mailbox/pcc.c
+++ b/drivers/mailbox/pcc.c
@@ -475,7 +475,7 @@ static int pcc_startup(struct mbox_chan *chan)
if (pchan->plat_irq > 0) {
irqflags = pcc_chan_plat_irq_can_be_shared(pchan) ?
- IRQF_SHARED | IRQF_ONESHOT : 0;
+ IRQF_SHARED : 0;
rc = devm_request_irq(chan->mbox->dev, pchan->plat_irq, pcc_mbox_irq,
irqflags, MBOX_IRQ_NAME, chan);
if (unlikely(rc)) {