irqchip/armada-370-xp: Use atomic_io_modify() instead of another spinlock

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Use the dedicated atomic_io_modify() instead of a open coded spin_lock() +
readl() + writel() + spin_unlock() sequence.

This allows to drop the irq_controller_lock spinlock from the driver.

Signed-off-by: Marek Behún <kabel@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>

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Marek Behún 2024-06-20 11:52:33 +02:00 • committed by Thomas Gleixner

parent b1c387506d

commit 50c43447f7

1 changed files with 3 additions and 9 deletions

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drivers/irqchip/irq-armada-370-xp.c

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