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genirq/chip: Add buslock back in to irq_set_handler()

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The locking was changed from a buslock to a plain lock, but the patch
description states there was no functional change. Assuming this was
accidental so reverting to using the buslock.

Fixes: 5cd05f3e23 ("genirq/chip: Rework irq_set_handler() variants")
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://patch.msgid.link/20251023154901.1333755-2-ckeepax@opensource.cirrus.com
This commit is contained in:
Charles Keepax
2025-10-23 16:48:59 +01:00
committed by Thomas Gleixner
parent 211ddde082
commit 5d7e45dd67
1 changed files with 1 additions and 1 deletions
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2
kernel/irq/chip.c
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@@ -1030,7 +1030,7 @@ __irq_do_set_handler(struct irq_desc *desc, irq_flow_handler_t handle,
void __irq_set_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained,
const char *name)
{
scoped_irqdesc_get_and_lock(irq, 0)
scoped_irqdesc_get_and_buslock(irq, 0)
__irq_do_set_handler(scoped_irqdesc, handle, is_chained, name);
}
EXPORT_SYMBOL_GPL(__irq_set_handler);