diff options
Diffstat (limited to 'drivers/irqchip')
| -rw-r--r-- | drivers/irqchip/irq-gic-v3-its.c | 2 | ||||
| -rw-r--r-- | drivers/irqchip/irq-mbigen.c | 8 | ||||
| -rw-r--r-- | drivers/irqchip/irq-sifive-plic.c | 8 |
3 files changed, 9 insertions, 9 deletions
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 53abd4779914..b822752c4261 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -3181,6 +3181,7 @@ static void its_cpu_init_lpis(void) val |= GICR_CTLR_ENABLE_LPIS; writel_relaxed(val, rbase + GICR_CTLR); +out: if (gic_rdists->has_vlpis && !gic_rdists->has_rvpeid) { void __iomem *vlpi_base = gic_data_rdist_vlpi_base(); @@ -3216,7 +3217,6 @@ static void its_cpu_init_lpis(void) /* Make sure the GIC has seen the above */ dsb(sy); -out: gic_data_rdist()->flags |= RD_LOCAL_LPI_ENABLED; pr_info("GICv3: CPU%d: using %s LPI pending table @%pa\n", smp_processor_id(), diff --git a/drivers/irqchip/irq-mbigen.c b/drivers/irqchip/irq-mbigen.c index 5101a3fb11df..58881d313979 100644 --- a/drivers/irqchip/irq-mbigen.c +++ b/drivers/irqchip/irq-mbigen.c @@ -235,22 +235,17 @@ static const struct irq_domain_ops mbigen_domain_ops = { static int mbigen_of_create_domain(struct platform_device *pdev, struct mbigen_device *mgn_chip) { - struct device *parent; struct platform_device *child; struct irq_domain *domain; struct device_node *np; u32 num_pins; int ret = 0; - parent = bus_get_dev_root(&platform_bus_type); - if (!parent) - return -ENODEV; - for_each_child_of_node(pdev->dev.of_node, np) { if (!of_property_read_bool(np, "interrupt-controller")) continue; - child = of_platform_device_create(np, NULL, parent); + child = of_platform_device_create(np, NULL, NULL); if (!child) { ret = -ENOMEM; break; @@ -273,7 +268,6 @@ static int mbigen_of_create_domain(struct platform_device *pdev, } } - put_device(parent); if (ret) of_node_put(np); diff --git a/drivers/irqchip/irq-sifive-plic.c b/drivers/irqchip/irq-sifive-plic.c index 5b7bc4fd9517..bf0b40b0fad4 100644 --- a/drivers/irqchip/irq-sifive-plic.c +++ b/drivers/irqchip/irq-sifive-plic.c @@ -148,7 +148,13 @@ static void plic_irq_eoi(struct irq_data *d) { struct plic_handler *handler = this_cpu_ptr(&plic_handlers); - writel(d->hwirq, handler->hart_base + CONTEXT_CLAIM); + if (unlikely(irqd_irq_disabled(d))) { + plic_toggle(handler, d->hwirq, 1); + writel(d->hwirq, handler->hart_base + CONTEXT_CLAIM); + plic_toggle(handler, d->hwirq, 0); + } else { + writel(d->hwirq, handler->hart_base + CONTEXT_CLAIM); + } } #ifdef CONFIG_SMP |