diff options
| -rw-r--r-- | drivers/irqchip/irq-gic-common.c | 17 | ||||
| -rw-r--r-- | drivers/irqchip/irq-gic-v3.c | 1 | ||||
| -rw-r--r-- | drivers/irqchip/irq-gic.c | 1 | ||||
| -rw-r--r-- | drivers/irqchip/irq-hip04.c | 1 |
4 files changed, 3 insertions, 17 deletions
diff --git a/drivers/irqchip/irq-gic-common.c b/drivers/irqchip/irq-gic-common.c index ad96ebb..9448e39 100644 --- a/drivers/irqchip/irq-gic-common.c +++ b/drivers/irqchip/irq-gic-common.c @@ -24,11 +24,8 @@ int gic_configure_irq(unsigned int irq, unsigned int type, void __iomem *base, void (*sync_access)(void)) { - u32 enablemask = 1 << (irq % 32); - u32 enableoff = (irq / 32) * 4; u32 confmask = 0x2 << ((irq % 16) * 2); u32 confoff = (irq / 16) * 4; - bool enabled = false; u32 val, oldval; int ret = 0; @@ -43,17 +40,6 @@ int gic_configure_irq(unsigned int irq, unsigned int type, val |= confmask; /* - * As recommended by the spec, disable the interrupt before changing - * the configuration - */ - if (readl_relaxed(base + GIC_DIST_ENABLE_SET + enableoff) & enablemask) { - writel_relaxed(enablemask, base + GIC_DIST_ENABLE_CLEAR + enableoff); - if (sync_access) - sync_access(); - enabled = true; - } - - /* * Write back the new configuration, and possibly re-enable * the interrupt. If we tried to write a new configuration and failed, * return an error. @@ -62,9 +48,6 @@ int gic_configure_irq(unsigned int irq, unsigned int type, if (readl_relaxed(base + GIC_DIST_CONFIG + confoff) != val && val != oldval) ret = -EINVAL; - if (enabled) - writel_relaxed(enablemask, base + GIC_DIST_ENABLE_SET + enableoff); - if (sync_access) sync_access(); diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c index 49875ad..c52f7ba 100644 --- a/drivers/irqchip/irq-gic-v3.c +++ b/drivers/irqchip/irq-gic-v3.c @@ -658,6 +658,7 @@ static struct irq_chip gic_chip = { .irq_set_affinity = gic_set_affinity, .irq_get_irqchip_state = gic_irq_get_irqchip_state, .irq_set_irqchip_state = gic_irq_set_irqchip_state, + .flags = IRQCHIP_SET_TYPE_MASKED, }; #define GIC_ID_NR (1U << gic_data.rdists.id_bits) diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c index 01999d7..8d7e1c8 100644 --- a/drivers/irqchip/irq-gic.c +++ b/drivers/irqchip/irq-gic.c @@ -324,6 +324,7 @@ static struct irq_chip gic_chip = { #endif .irq_get_irqchip_state = gic_irq_get_irqchip_state, .irq_set_irqchip_state = gic_irq_set_irqchip_state, + .flags = IRQCHIP_SET_TYPE_MASKED, }; void __init gic_cascade_irq(unsigned int gic_nr, unsigned int irq) diff --git a/drivers/irqchip/irq-hip04.c b/drivers/irqchip/irq-hip04.c index 7d6ffb5..0cae45d 100644 --- a/drivers/irqchip/irq-hip04.c +++ b/drivers/irqchip/irq-hip04.c @@ -202,6 +202,7 @@ static struct irq_chip hip04_irq_chip = { #ifdef CONFIG_SMP .irq_set_affinity = hip04_irq_set_affinity, #endif + .flags = IRQCHIP_SET_TYPE_MASKED, }; static u16 hip04_get_cpumask(struct hip04_irq_data *intc) |