[PATCH 01/21] arm64: Add ADI ADSP-SC598 SoC

Markus Elfring Markus.Elfring at web.de
Sat Sep 14 10:15:08 PDT 2024


…
> +++ b/drivers/soc/adi/system.c
> @@ -0,0 +1,257 @@
…
> +static void adi_system_config_remove(struct platform_device *pdev)
+{
> +	struct adi_system_config *config = platform_get_drvdata(pdev);
> +	unsigned long flags;
> +
> +	spin_lock_irqsave(&adi_system_config_lock, flags);
> +	list_del(&config->list);
> +	spin_unlock_irqrestore(&adi_system_config_lock, flags);
> +}
…

Under which circumstances would you become interested to apply a statement
like “guard(spinlock_irqsave)(&adi_system_config_lock);”?
https://elixir.bootlin.com/linux/v6.11-rc7/source/include/linux/spinlock.h#L572

Regards,
Markus



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