diff options
Diffstat (limited to 'drivers/irqchip')
| -rw-r--r-- | drivers/irqchip/Kconfig | 4 | ||||
| -rw-r--r-- | drivers/irqchip/irq-bcm7120-l2.c | 21 |
2 files changed, 18 insertions, 7 deletions
diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig index 30018cc64539..b2f483b7458d 100644 --- a/drivers/irqchip/Kconfig +++ b/drivers/irqchip/Kconfig @@ -123,7 +123,9 @@ config BCM7038_L1_IRQ select GENERIC_IRQ_EFFECTIVE_AFF_MASK config BCM7120_L2_IRQ - bool + tristate "Broadcom STB 7120-style L2 interrupt controller driver" + depends on ARCH_BRCMSTB || BMIPS_GENERIC + default ARCH_BRCMSTB || BMIPS_GENERIC select GENERIC_IRQ_CHIP select IRQ_DOMAIN diff --git a/drivers/irqchip/irq-bcm7120-l2.c b/drivers/irqchip/irq-bcm7120-l2.c index f23d7651ea84..d80e67a6aad2 100644 --- a/drivers/irqchip/irq-bcm7120-l2.c +++ b/drivers/irqchip/irq-bcm7120-l2.c @@ -220,6 +220,7 @@ static int __init bcm7120_l2_intc_probe(struct device_node *dn, { unsigned int clr = IRQ_NOREQUEST | IRQ_NOPROBE | IRQ_NOAUTOEN; struct bcm7120_l2_intc_data *data; + struct platform_device *pdev; struct irq_chip_generic *gc; struct irq_chip_type *ct; int ret = 0; @@ -230,7 +231,13 @@ static int __init bcm7120_l2_intc_probe(struct device_node *dn, if (!data) return -ENOMEM; - data->num_parent_irqs = of_irq_count(dn); + pdev = of_find_device_by_node(dn); + if (!pdev) { + ret = -ENODEV; + goto out_free_data; + } + + data->num_parent_irqs = platform_irq_count(pdev); if (data->num_parent_irqs <= 0) { pr_err("invalid number of parent interrupts\n"); ret = -ENOMEM; @@ -329,6 +336,7 @@ out_unmap: if (data->map_base[idx]) iounmap(data->map_base[idx]); } +out_free_data: kfree(data); return ret; } @@ -347,8 +355,9 @@ static int __init bcm7120_l2_intc_probe_3380(struct device_node *dn, "BCM3380 L2"); } -IRQCHIP_DECLARE(bcm7120_l2_intc, "brcm,bcm7120-l2-intc", - bcm7120_l2_intc_probe_7120); - -IRQCHIP_DECLARE(bcm3380_l2_intc, "brcm,bcm3380-l2-intc", - bcm7120_l2_intc_probe_3380); +IRQCHIP_PLATFORM_DRIVER_BEGIN(bcm7120_l2) +IRQCHIP_MATCH("brcm,bcm7120-l2-intc", bcm7120_l2_intc_probe_7120) +IRQCHIP_MATCH("brcm,bcm3380-l2-intc", bcm7120_l2_intc_probe_3380) +IRQCHIP_PLATFORM_DRIVER_END(bcm7120_l2) +MODULE_DESCRIPTION("Broadcom STB 7120-style L2 interrupt controller driver"); +MODULE_LICENSE("GPL v2"); |