diff options
Diffstat (limited to 'drivers/irqchip/irq-hip04.c')
| -rw-r--r-- | drivers/irqchip/irq-hip04.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/irqchip/irq-hip04.c b/drivers/irqchip/irq-hip04.c index 6bc2deb73d53..7d6ffb5de84f 100644 --- a/drivers/irqchip/irq-hip04.c +++ b/drivers/irqchip/irq-hip04.c | |||
| @@ -120,21 +120,24 @@ static int hip04_irq_set_type(struct irq_data *d, unsigned int type) | |||
| 120 | { | 120 | { |
| 121 | void __iomem *base = hip04_dist_base(d); | 121 | void __iomem *base = hip04_dist_base(d); |
| 122 | unsigned int irq = hip04_irq(d); | 122 | unsigned int irq = hip04_irq(d); |
| 123 | int ret; | ||
| 123 | 124 | ||
| 124 | /* Interrupt configuration for SGIs can't be changed */ | 125 | /* Interrupt configuration for SGIs can't be changed */ |
| 125 | if (irq < 16) | 126 | if (irq < 16) |
| 126 | return -EINVAL; | 127 | return -EINVAL; |
| 127 | 128 | ||
| 128 | if (type != IRQ_TYPE_LEVEL_HIGH && type != IRQ_TYPE_EDGE_RISING) | 129 | /* SPIs have restrictions on the supported types */ |
| 130 | if (irq >= 32 && type != IRQ_TYPE_LEVEL_HIGH && | ||
| 131 | type != IRQ_TYPE_EDGE_RISING) | ||
| 129 | return -EINVAL; | 132 | return -EINVAL; |
| 130 | 133 | ||
| 131 | raw_spin_lock(&irq_controller_lock); | 134 | raw_spin_lock(&irq_controller_lock); |
| 132 | 135 | ||
| 133 | gic_configure_irq(irq, type, base, NULL); | 136 | ret = gic_configure_irq(irq, type, base, NULL); |
| 134 | 137 | ||
| 135 | raw_spin_unlock(&irq_controller_lock); | 138 | raw_spin_unlock(&irq_controller_lock); |
| 136 | 139 | ||
| 137 | return 0; | 140 | return ret; |
| 138 | } | 141 | } |
| 139 | 142 | ||
| 140 | #ifdef CONFIG_SMP | 143 | #ifdef CONFIG_SMP |
