提交 d23b5799 编写于 作者: G Gong Tao 提交者: Jonas Bonn

openrisc: mask interrupts in irq_mask_ack function

or1k_pic_mask_ack was failing to actually mask the IRQ.
Signed-off-by: NGong Tao <gongtao0607@gmail.com>
Signed-off-by: NJonas Bonn <jonas@southpole.se>
上级 8eea8a6a
...@@ -87,9 +87,11 @@ static void or1k_pic_mask_ack(struct irq_data *data) ...@@ -87,9 +87,11 @@ static void or1k_pic_mask_ack(struct irq_data *data)
/* Comments for pic_ack apply here, too */ /* Comments for pic_ack apply here, too */
#ifdef CONFIG_OR1K_1200 #ifdef CONFIG_OR1K_1200
mtspr(SPR_PICMR, mfspr(SPR_PICMR) & ~(1UL << data->hwirq));
mtspr(SPR_PICSR, mfspr(SPR_PICSR) & ~(1UL << data->hwirq)); mtspr(SPR_PICSR, mfspr(SPR_PICSR) & ~(1UL << data->hwirq));
#else #else
WARN(1, "Interrupt handling possibly broken\n"); WARN(1, "Interrupt handling possibly broken\n");
mtspr(SPR_PICMR, (1UL << data->hwirq));
mtspr(SPR_PICSR, (1UL << data->hwirq)); mtspr(SPR_PICSR, (1UL << data->hwirq));
#endif #endif
} }
......
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