6.17-stable review patch. If anyone has any objections, please let me know.
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From: Charles Keepax ckeepax@opensource.cirrus.com
[ Upstream commit ef3330b99c01bda53f2a189b58bed8f6b7397f28 ]
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: bddd10c55407 ("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.... Signed-off-by: Sasha Levin sashal@kernel.org --- kernel/irq/manage.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index 7d68fb5dc2428..400856abf6721 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -789,7 +789,7 @@ void __enable_irq(struct irq_desc *desc) */ 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;
if (WARN(!desc->irq_data.chip, "enable_irq before setup/request_irq: irq %u\n", irq))