Re: [PATCH v2 2/3] i3c: master: Add Qualcomm I3C controller driver

[Markus Elfring]

…
> +++ b/drivers/i3c/master/qcom-i3c-master.c
> @@ -0,0 +1,1107 @@
…
> +static void geni_i3c_abort_xfer(struct geni_i3c_dev *gi3c)
> +{
…
> +	spin_lock_irqsave(&gi3c->irq_lock, flags);
> +	geni_i3c_handle_err(gi3c, GENI_TIMEOUT);
> +	geni_se_abort_m_cmd(&gi3c->se);
> +	spin_unlock_irqrestore(&gi3c->irq_lock, flags);
…

Under which circumstances would you become interested to apply a statement
like “guard(spinlock_irqsave)(&gi3c->irq_lock);”?
https://elixir.bootlin.com/linux/v6.14-rc6/source/include/linux/spinlock.h#L572

Regards,
Markus