diff options
Diffstat (limited to 'drivers/irqchip')
| -rw-r--r-- | drivers/irqchip/irq-atmel-aic-common.c | 4 | ||||
| -rw-r--r-- | drivers/irqchip/irq-gic-v3-its.c | 2 | ||||
| -rw-r--r-- | drivers/irqchip/irq-hip04.c | 2 | ||||
| -rw-r--r-- | drivers/irqchip/irq-mtk-sysirq.c | 4 | ||||
| -rw-r--r-- | drivers/irqchip/irq-omap-intc.c | 26 |
5 files changed, 27 insertions, 11 deletions
diff --git a/drivers/irqchip/irq-atmel-aic-common.c b/drivers/irqchip/irq-atmel-aic-common.c index d111ac779c40..63cd031b2c28 100644 --- a/drivers/irqchip/irq-atmel-aic-common.c +++ b/drivers/irqchip/irq-atmel-aic-common.c @@ -28,7 +28,7 @@ #define AT91_AIC_IRQ_MIN_PRIORITY 0 #define AT91_AIC_IRQ_MAX_PRIORITY 7 -#define AT91_AIC_SRCTYPE GENMASK(7, 6) +#define AT91_AIC_SRCTYPE GENMASK(6, 5) #define AT91_AIC_SRCTYPE_LOW (0 << 5) #define AT91_AIC_SRCTYPE_FALLING (1 << 5) #define AT91_AIC_SRCTYPE_HIGH (2 << 5) @@ -74,7 +74,7 @@ int aic_common_set_type(struct irq_data *d, unsigned type, unsigned *val) return -EINVAL; } - *val &= AT91_AIC_SRCTYPE; + *val &= ~AT91_AIC_SRCTYPE; *val |= aic_type; return 0; diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 86e4684adeb1..d8996bdf0f61 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -1053,7 +1053,7 @@ static struct its_device *its_create_device(struct its_node *its, u32 dev_id, * of two entries. No, the architecture doesn't let you * express an ITT with a single entry. */ - nr_ites = max(2, roundup_pow_of_two(nvecs)); + nr_ites = max(2UL, roundup_pow_of_two(nvecs)); sz = nr_ites * its->ite_size; sz = max(sz, ITS_ITT_ALIGN) + ITS_ITT_ALIGN - 1; itt = kmalloc(sz, GFP_KERNEL); diff --git a/drivers/irqchip/irq-hip04.c b/drivers/irqchip/irq-hip04.c index 29b8f21b74d0..6bc2deb73d53 100644 --- a/drivers/irqchip/irq-hip04.c +++ b/drivers/irqchip/irq-hip04.c @@ -381,7 +381,7 @@ hip04_of_init(struct device_node *node, struct device_node *parent) * It will be refined as each CPU probes its ID. */ for (i = 0; i < NR_HIP04_CPU_IF; i++) - hip04_cpu_map[i] = 0xff; + hip04_cpu_map[i] = 0xffff; /* * Find out how many interrupts are supported. diff --git a/drivers/irqchip/irq-mtk-sysirq.c b/drivers/irqchip/irq-mtk-sysirq.c index 7e342df6a62f..0b0d2c00a2df 100644 --- a/drivers/irqchip/irq-mtk-sysirq.c +++ b/drivers/irqchip/irq-mtk-sysirq.c @@ -137,9 +137,9 @@ static int __init mtk_sysirq_of_init(struct device_node *node, return -ENOMEM; chip_data->intpol_base = of_io_request_and_map(node, 0, "intpol"); - if (!chip_data->intpol_base) { + if (IS_ERR(chip_data->intpol_base)) { pr_err("mtk_sysirq: unable to map sysirq register\n"); - ret = -ENOMEM; + ret = PTR_ERR(chip_data->intpol_base); goto out_free; } diff --git a/drivers/irqchip/irq-omap-intc.c b/drivers/irqchip/irq-omap-intc.c index 28718d3e8281..c03f140acbae 100644 --- a/drivers/irqchip/irq-omap-intc.c +++ b/drivers/irqchip/irq-omap-intc.c @@ -263,7 +263,7 @@ static int __init omap_init_irq_of(struct device_node *node) return ret; } -static int __init omap_init_irq_legacy(u32 base) +static int __init omap_init_irq_legacy(u32 base, struct device_node *node) { int j, irq_base; @@ -277,7 +277,7 @@ static int __init omap_init_irq_legacy(u32 base) irq_base = 0; } - domain = irq_domain_add_legacy(NULL, omap_nr_irqs, irq_base, 0, + domain = irq_domain_add_legacy(node, omap_nr_irqs, irq_base, 0, &irq_domain_simple_ops, NULL); omap_irq_soft_reset(); @@ -301,10 +301,26 @@ static int __init omap_init_irq(u32 base, struct device_node *node) { int ret; - if (node) + /* + * FIXME legacy OMAP DMA driver sitting under arch/arm/plat-omap/dma.c + * depends is still not ready for linear IRQ domains; because of that + * we need to temporarily "blacklist" OMAP2 and OMAP3 devices from using + * linear IRQ Domain until that driver is finally fixed. + */ + if (of_device_is_compatible(node, "ti,omap2-intc") || + of_device_is_compatible(node, "ti,omap3-intc")) { + struct resource res; + + if (of_address_to_resource(node, 0, &res)) + return -ENOMEM; + + base = res.start; + ret = omap_init_irq_legacy(base, node); + } else if (node) { ret = omap_init_irq_of(node); - else - ret = omap_init_irq_legacy(base); + } else { + ret = omap_init_irq_legacy(base, NULL); + } if (ret == 0) omap_irq_enable_protection(); |