On Thu, 15 Jan 2015, Dmitry Eremin-Solenikov wrote:
> static void sa1100_mask_irq(struct irq_data *d)
> {
> - ICMR &= ~BIT(d->hwirq);
> + u32 reg;
> + unsigned long flags;
> +
> + raw_spin_lock_irqsave(&lock, flags);
What's the exact point of that lock? And how is it related to the
$subject of the patch?
Thanks,
tglx
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