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openrisc: mask interrupts in irq_mask_ack function
or1k_pic_mask_ack was failing to actually mask the IRQ. Signed-off-by: Gong Tao <gongtao0607@gmail.com> Signed-off-by: Jonas Bonn <jonas@southpole.se>
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@ -87,9 +87,11 @@ static void or1k_pic_mask_ack(struct irq_data *data)
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/* Comments for pic_ack apply here, too */
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#ifdef CONFIG_OR1K_1200
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mtspr(SPR_PICMR, mfspr(SPR_PICMR) & ~(1UL << data->hwirq));
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mtspr(SPR_PICSR, mfspr(SPR_PICSR) & ~(1UL << data->hwirq));
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#else
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WARN(1, "Interrupt handling possibly broken\n");
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mtspr(SPR_PICMR, (1UL << data->hwirq));
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mtspr(SPR_PICSR, (1UL << data->hwirq));
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#endif
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}
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