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genirq/manage: Add buslock back in to enable_irq() 

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: bddd10c554 ("genirq/manage: Rework enable_irq()")
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://patch.msgid.link/20251023154901.1333755-4-ckeepax@opensource.cirrus.com
pull/1354/merge
Charles Keepax 2025-10-23 16:49:01 +01:00 committed by Thomas Gleixner
parent 56363e25f7
commit ef3330b99c
1 changed files with 1 additions and 1 deletions
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2
kernel/irq/manage.c
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@ -789,7 +789,7 @@ void __enable_irq(struct irq_desc *desc)
*/ */
void enable_irq(unsigned int irq) void enable_irq(unsigned int irq)
{ {
scoped_irqdesc_get_and_lock(irq, IRQ_GET_DESC_CHECK_GLOBAL) { scoped_irqdesc_get_and_buslock(irq, IRQ_GET_DESC_CHECK_GLOBAL) {
struct irq_desc *desc = scoped_irqdesc; struct irq_desc *desc = scoped_irqdesc;
if (WARN(!desc->irq_data.chip, "enable_irq before setup/request_irq: irq %u\n", irq)) if (WARN(!desc->irq_data.chip, "enable_irq before setup/request_irq: irq %u\n", irq))