Messages in this thread | | | Date | Tue, 22 Sep 2015 12:27:08 +0200 (CEST) | From | Thomas Gleixner <> | Subject | Re: [PATCH 1/3] irqchip: atmel-aic5: fix bug with mask/unmask |
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On Mon, 21 Sep 2015, Ludovic Desroches wrote: > diff --git a/drivers/irqchip/irq-atmel-aic5.c b/drivers/irqchip/irq-atmel-aic5.c > index 9da9942..6c5fd25 100644 > --- a/drivers/irqchip/irq-atmel-aic5.c > +++ b/drivers/irqchip/irq-atmel-aic5.c > @@ -88,28 +88,30 @@ static void aic5_mask(struct irq_data *d) > { > struct irq_domain *domain = d->domain; > struct irq_domain_chip_generic *dgc = domain->gc; > - struct irq_chip_generic *gc = dgc->gc[0]; > + struct irq_chip_generic *bgc = dgc->gc[0]; > + struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d); > > /* Disable interrupt on AIC5 */ > - irq_gc_lock(gc); > + irq_gc_lock(bgc);
Why is this locking dgc->gc[0] and fiddling with some other generic chip?
> irq_reg_writel(gc, d->hwirq, AT91_AIC5_SSR); > irq_reg_writel(gc, 1, AT91_AIC5_IDCR);
Thanks,
tglx
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