diff options
Diffstat (limited to 'drivers/irqchip')
-rw-r--r-- | drivers/irqchip/Kconfig | 6 | ||||
-rw-r--r-- | drivers/irqchip/Makefile | 1 | ||||
-rw-r--r-- | drivers/irqchip/irq-armada-370-xp.c | 78 | ||||
-rw-r--r-- | drivers/irqchip/irq-brcmstb-l2.c | 202 | ||||
-rw-r--r-- | drivers/irqchip/irq-crossbar.c | 2 | ||||
-rw-r--r-- | drivers/irqchip/irq-gic.c | 10 | ||||
-rw-r--r-- | drivers/irqchip/irq-mxs.c | 4 | ||||
-rw-r--r-- | drivers/irqchip/irq-orion.c | 4 | ||||
-rw-r--r-- | drivers/irqchip/irq-s3c24xx.c | 6 | ||||
-rw-r--r-- | drivers/irqchip/irq-sirfsoc.c | 3 | ||||
-rw-r--r-- | drivers/irqchip/irq-vic.c | 6 | ||||
-rw-r--r-- | drivers/irqchip/irqchip.c | 6 | ||||
-rw-r--r-- | drivers/irqchip/irqchip.h | 7 | ||||
-rw-r--r-- | drivers/irqchip/spear-shirq.c | 2 |
14 files changed, 280 insertions, 57 deletions
diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig index d770f7406631..bbb746e35500 100644 --- a/drivers/irqchip/Kconfig +++ b/drivers/irqchip/Kconfig @@ -30,6 +30,12 @@ config ARM_VIC_NR The maximum number of VICs available in the system, for power management. +config BRCMSTB_L2_IRQ + bool + depends on ARM + select GENERIC_IRQ_CHIP + select IRQ_DOMAIN + config DW_APB_ICTL bool select IRQ_DOMAIN diff --git a/drivers/irqchip/Makefile b/drivers/irqchip/Makefile index f180f8d5fb7b..62a13e5ef98f 100644 --- a/drivers/irqchip/Makefile +++ b/drivers/irqchip/Makefile @@ -29,3 +29,4 @@ obj-$(CONFIG_TB10X_IRQC) += irq-tb10x.o obj-$(CONFIG_XTENSA) += irq-xtensa-pic.o obj-$(CONFIG_XTENSA_MX) += irq-xtensa-mx.o obj-$(CONFIG_IRQ_CROSSBAR) += irq-crossbar.o +obj-$(CONFIG_BRCMSTB_L2_IRQ) += irq-brcmstb-l2.o diff --git a/drivers/irqchip/irq-armada-370-xp.c b/drivers/irqchip/irq-armada-370-xp.c index 41be897df8d5..c887e6eebc41 100644 --- a/drivers/irqchip/irq-armada-370-xp.c +++ b/drivers/irqchip/irq-armada-370-xp.c @@ -19,6 +19,7 @@ #include <linux/irq.h> #include <linux/interrupt.h> #include <linux/irqchip/chained_irq.h> +#include <linux/cpu.h> #include <linux/io.h> #include <linux/of_address.h> #include <linux/of_irq.h> @@ -41,6 +42,7 @@ #define ARMADA_370_XP_INT_SET_ENABLE_OFFS (0x30) #define ARMADA_370_XP_INT_CLEAR_ENABLE_OFFS (0x34) #define ARMADA_370_XP_INT_SOURCE_CTL(irq) (0x100 + irq*4) +#define ARMADA_370_XP_INT_SOURCE_CPU_MASK 0xF #define ARMADA_370_XP_CPU_INTACK_OFFS (0x44) #define ARMADA_375_PPI_CAUSE (0x10) @@ -132,8 +134,7 @@ static int armada_370_xp_setup_msi_irq(struct msi_chip *chip, struct msi_desc *desc) { struct msi_msg msg; - irq_hw_number_t hwirq; - int virq; + int virq, hwirq; hwirq = armada_370_xp_alloc_msi(); if (hwirq < 0) @@ -159,8 +160,19 @@ static void armada_370_xp_teardown_msi_irq(struct msi_chip *chip, unsigned int irq) { struct irq_data *d = irq_get_irq_data(irq); + unsigned long hwirq = d->hwirq; + irq_dispose_mapping(irq); - armada_370_xp_free_msi(d->hwirq); + armada_370_xp_free_msi(hwirq); +} + +static int armada_370_xp_check_msi_device(struct msi_chip *chip, struct pci_dev *dev, + int nvec, int type) +{ + /* We support MSI, but not MSI-X */ + if (type == PCI_CAP_ID_MSI) + return 0; + return -EINVAL; } static struct irq_chip armada_370_xp_msi_irq_chip = { @@ -201,6 +213,7 @@ static int armada_370_xp_msi_init(struct device_node *node, msi_chip->setup_irq = armada_370_xp_setup_msi_irq; msi_chip->teardown_irq = armada_370_xp_teardown_msi_irq; + msi_chip->check_device = armada_370_xp_check_msi_device; msi_chip->of_node = node; armada_370_xp_msi_domain = @@ -244,35 +257,18 @@ static DEFINE_RAW_SPINLOCK(irq_controller_lock); static int armada_xp_set_affinity(struct irq_data *d, const struct cpumask *mask_val, bool force) { - unsigned long reg; - unsigned long new_mask = 0; - unsigned long online_mask = 0; - unsigned long count = 0; irq_hw_number_t hwirq = irqd_to_hwirq(d); + unsigned long reg, mask; int cpu; - for_each_cpu(cpu, mask_val) { - new_mask |= 1 << cpu_logical_map(cpu); - count++; - } - - /* - * Forbid mutlicore interrupt affinity - * This is required since the MPIC HW doesn't limit - * several CPUs from acknowledging the same interrupt. - */ - if (count > 1) - return -EINVAL; - - for_each_cpu(cpu, cpu_online_mask) - online_mask |= 1 << cpu_logical_map(cpu); + /* Select a single core from the affinity mask which is online */ + cpu = cpumask_any_and(mask_val, cpu_online_mask); + mask = 1UL << cpu_logical_map(cpu); raw_spin_lock(&irq_controller_lock); - reg = readl(main_int_base + ARMADA_370_XP_INT_SOURCE_CTL(hwirq)); - reg = (reg & (~online_mask)) | new_mask; + reg = (reg & (~ARMADA_370_XP_INT_SOURCE_CPU_MASK)) | mask; writel(reg, main_int_base + ARMADA_370_XP_INT_SOURCE_CTL(hwirq)); - raw_spin_unlock(&irq_controller_lock); return 0; @@ -315,7 +311,8 @@ static int armada_370_xp_mpic_irq_map(struct irq_domain *h, } #ifdef CONFIG_SMP -void armada_mpic_send_doorbell(const struct cpumask *mask, unsigned int irq) +static void armada_mpic_send_doorbell(const struct cpumask *mask, + unsigned int irq) { int cpu; unsigned long map = 0; @@ -335,7 +332,7 @@ void armada_mpic_send_doorbell(const struct cpumask *mask, unsigned int irq) ARMADA_370_XP_SW_TRIG_INT_OFFS); } -void armada_xp_mpic_smp_cpu_init(void) +static void armada_xp_mpic_smp_cpu_init(void) { /* Clear pending IPIs */ writel(0, per_cpu_int_base + ARMADA_370_XP_IN_DRBEL_CAUSE_OFFS); @@ -347,6 +344,20 @@ void armada_xp_mpic_smp_cpu_init(void) /* Unmask IPI interrupt */ writel(0, per_cpu_int_base + ARMADA_370_XP_INT_CLEAR_MASK_OFFS); } + +static int armada_xp_mpic_secondary_init(struct notifier_block *nfb, + unsigned long action, void *hcpu) +{ + if (action == CPU_STARTING || action == CPU_STARTING_FROZEN) + armada_xp_mpic_smp_cpu_init(); + return NOTIFY_OK; +} + +static struct notifier_block armada_370_xp_mpic_cpu_notifier = { + .notifier_call = armada_xp_mpic_secondary_init, + .priority = 100, +}; + #endif /* CONFIG_SMP */ static struct irq_domain_ops armada_370_xp_mpic_irq_ops = { @@ -494,15 +505,6 @@ static int __init armada_370_xp_mpic_of_init(struct device_node *node, #ifdef CONFIG_SMP armada_xp_mpic_smp_cpu_init(); - - /* - * Set the default affinity from all CPUs to the boot cpu. - * This is required since the MPIC doesn't limit several CPUs - * from acknowledging the same interrupt. - */ - cpumask_clear(irq_default_affinity); - cpumask_set_cpu(smp_processor_id(), irq_default_affinity); - #endif armada_370_xp_msi_init(node, main_int_res.start); @@ -511,6 +513,10 @@ static int __init armada_370_xp_mpic_of_init(struct device_node *node, if (parent_irq <= 0) { irq_set_default_host(armada_370_xp_mpic_domain); set_handle_irq(armada_370_xp_handle_irq); +#ifdef CONFIG_SMP + set_smp_cross_call(armada_mpic_send_doorbell); + register_cpu_notifier(&armada_370_xp_mpic_cpu_notifier); +#endif } else { irq_set_chained_handler(parent_irq, armada_370_xp_mpic_handle_cascade_irq); diff --git a/drivers/irqchip/irq-brcmstb-l2.c b/drivers/irqchip/irq-brcmstb-l2.c new file mode 100644 index 000000000000..8ee2a36d5840 --- /dev/null +++ b/drivers/irqchip/irq-brcmstb-l2.c @@ -0,0 +1,202 @@ +/* + * Generic Broadcom Set Top Box Level 2 Interrupt controller driver + * + * Copyright (C) 2014 Broadcom Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/of.h> +#include <linux/of_irq.h> +#include <linux/of_address.h> +#include <linux/of_platform.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/io.h> +#include <linux/irqdomain.h> +#include <linux/irqchip.h> +#include <linux/irqchip/chained_irq.h> + +#include <asm/mach/irq.h> + +#include "irqchip.h" + +/* Register offsets in the L2 interrupt controller */ +#define CPU_STATUS 0x00 +#define CPU_SET 0x04 +#define CPU_CLEAR 0x08 +#define CPU_MASK_STATUS 0x0c +#define CPU_MASK_SET 0x10 +#define CPU_MASK_CLEAR 0x14 + +/* L2 intc private data structure */ +struct brcmstb_l2_intc_data { + int parent_irq; + void __iomem *base; + struct irq_domain *domain; + bool can_wake; + u32 saved_mask; /* for suspend/resume */ +}; + +static void brcmstb_l2_intc_irq_handle(unsigned int irq, struct irq_desc *desc) +{ + struct brcmstb_l2_intc_data *b = irq_desc_get_handler_data(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); + u32 status; + + chained_irq_enter(chip, desc); + + status = __raw_readl(b->base + CPU_STATUS) & + ~(__raw_readl(b->base + CPU_MASK_STATUS)); + + if (status == 0) { + do_bad_IRQ(irq, desc); + goto out; + } + + do { + irq = ffs(status) - 1; + /* ack at our level */ + __raw_writel(1 << irq, b->base + CPU_CLEAR); + status &= ~(1 << irq); + generic_handle_irq(irq_find_mapping(b->domain, irq)); + } while (status); +out: + chained_irq_exit(chip, desc); +} + +static void brcmstb_l2_intc_suspend(struct irq_data *d) +{ + struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d); + struct brcmstb_l2_intc_data *b = gc->private; + + irq_gc_lock(gc); + /* Save the current mask */ + b->saved_mask = __raw_readl(b->base + CPU_MASK_STATUS); + + if (b->can_wake) { + /* Program the wakeup mask */ + __raw_writel(~gc->wake_active, b->base + CPU_MASK_SET); + __raw_writel(gc->wake_active, b->base + CPU_MASK_CLEAR); + } + irq_gc_unlock(gc); +} + +static void brcmstb_l2_intc_resume(struct irq_data *d) +{ + struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d); + struct brcmstb_l2_intc_data *b = gc->private; + + irq_gc_lock(gc); + /* Clear unmasked non-wakeup interrupts */ + __raw_writel(~b->saved_mask & ~gc->wake_active, b->base + CPU_CLEAR); + + /* Restore the saved mask */ + __raw_writel(b->saved_mask, b->base + CPU_MASK_SET); + __raw_writel(~b->saved_mask, b->base + CPU_MASK_CLEAR); + irq_gc_unlock(gc); +} + +int __init brcmstb_l2_intc_of_init(struct device_node *np, + struct device_node *parent) +{ + unsigned int clr = IRQ_NOREQUEST | IRQ_NOPROBE | IRQ_NOAUTOEN; + struct brcmstb_l2_intc_data *data; + struct irq_chip_generic *gc; + struct irq_chip_type *ct; + int ret; + + data = kzalloc(sizeof(*data), GFP_KERNEL); + if (!data) + return -ENOMEM; + + data->base = of_iomap(np, 0); + if (!data->base) { + pr_err("failed to remap intc L2 registers\n"); + ret = -ENOMEM; + goto out_free; + } + + /* Disable all interrupts by default */ + __raw_writel(0xffffffff, data->base + CPU_MASK_SET); + __raw_writel(0xffffffff, data->base + CPU_CLEAR); + + data->parent_irq = irq_of_parse_and_map(np, 0); + if (data->parent_irq < 0) { + pr_err("failed to find parent interrupt\n"); + ret = data->parent_irq; + goto out_unmap; + } + + data->domain = irq_domain_add_linear(np, 32, + &irq_generic_chip_ops, NULL); + if (!data->domain) { + ret = -ENOMEM; + goto out_unmap; + } + + /* Allocate a single Generic IRQ chip for this node */ + ret = irq_alloc_domain_generic_chips(data->domain, 32, 1, + np->full_name, handle_level_irq, clr, 0, 0); + if (ret) { + pr_err("failed to allocate generic irq chip\n"); + goto out_free_domain; + } + + /* Set the IRQ chaining logic */ + irq_set_handler_data(data->parent_irq, data); + irq_set_chained_handler(data->parent_irq, brcmstb_l2_intc_irq_handle); + + gc = irq_get_domain_generic_chip(data->domain, 0); + gc->reg_base = data->base; + gc->private = data; + ct = gc->chip_types; + + ct->chip.irq_ack = irq_gc_ack_set_bit; + ct->regs.ack = CPU_CLEAR; + + ct->chip.irq_mask = irq_gc_mask_disable_reg; + ct->regs.disable = CPU_MASK_SET; + + ct->chip.irq_unmask = irq_gc_unmask_enable_reg; + ct->regs.enable = CPU_MASK_CLEAR; + + ct->chip.irq_suspend = brcmstb_l2_intc_suspend; + ct->chip.irq_resume = brcmstb_l2_intc_resume; + + if (of_property_read_bool(np, "brcm,irq-can-wake")) { + data->can_wake = true; + /* This IRQ chip can wake the system, set all child interrupts + * in wake_enabled mask + */ + gc->wake_enabled = 0xffffffff; + ct->chip.irq_set_wake = irq_gc_set_wake; + } + + pr_info("registered L2 intc (mem: 0x%p, parent irq: %d)\n", + data->base, data->parent_irq); + + return 0; + +out_free_domain: + irq_domain_remove(data->domain); +out_unmap: + iounmap(data->base); +out_free: + kfree(data); + return ret; +} +IRQCHIP_DECLARE(brcmstb_l2_intc, "brcm,l2-intc", brcmstb_l2_intc_of_init); diff --git a/drivers/irqchip/irq-crossbar.c b/drivers/irqchip/irq-crossbar.c index fc817d28d1fe..3d15d16a7088 100644 --- a/drivers/irqchip/irq-crossbar.c +++ b/drivers/irqchip/irq-crossbar.c @@ -107,7 +107,7 @@ static int __init crossbar_of_init(struct device_node *node) int i, size, max, reserved = 0, entry; const __be32 *irqsr; - cb = kzalloc(sizeof(struct cb_device *), GFP_KERNEL); + cb = kzalloc(sizeof(*cb), GFP_KERNEL); if (!cb) return -ENOMEM; diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c index 4300b6606f5e..7e11c9d6ae8c 100644 --- a/drivers/irqchip/irq-gic.c +++ b/drivers/irqchip/irq-gic.c @@ -246,10 +246,14 @@ static int gic_set_affinity(struct irq_data *d, const struct cpumask *mask_val, bool force) { void __iomem *reg = gic_dist_base(d) + GIC_DIST_TARGET + (gic_irq(d) & ~3); - unsigned int shift = (gic_irq(d) % 4) * 8; - unsigned int cpu = cpumask_any_and(mask_val, cpu_online_mask); + unsigned int cpu, shift = (gic_irq(d) % 4) * 8; u32 val, mask, bit; + if (!force) + cpu = cpumask_any_and(mask_val, cpu_online_mask); + else + cpu = cpumask_first(mask_val); + if (cpu >= NR_GIC_CPU_IF || cpu >= nr_cpu_ids) return -EINVAL; @@ -287,7 +291,7 @@ static void __exception_irq_entry gic_handle_irq(struct pt_regs *regs) do { irqstat = readl_relaxed(cpu_base + GIC_CPU_INTACK); - irqnr = irqstat & ~0x1c00; + irqnr = irqstat & GICC_IAR_INT_ID_MASK; if (likely(irqnr > 15 && irqnr < 1021)) { irqnr = irq_find_mapping(gic->domain, irqnr); diff --git a/drivers/irqchip/irq-mxs.c b/drivers/irqchip/irq-mxs.c index 63b3d4eb0ef7..4044ff287663 100644 --- a/drivers/irqchip/irq-mxs.c +++ b/drivers/irqchip/irq-mxs.c @@ -96,7 +96,7 @@ static struct irq_domain_ops icoll_irq_domain_ops = { .xlate = irq_domain_xlate_onecell, }; -static void __init icoll_of_init(struct device_node *np, +static int __init icoll_of_init(struct device_node *np, struct device_node *interrupt_parent) { icoll_base = of_iomap(np, 0); @@ -110,6 +110,6 @@ static void __init icoll_of_init(struct device_node *np, icoll_domain = irq_domain_add_linear(np, ICOLL_NUM_IRQS, &icoll_irq_domain_ops, NULL); - WARN_ON(!icoll_domain); + return icoll_domain ? 0 : -ENODEV; } IRQCHIP_DECLARE(mxs, "fsl,icoll", icoll_of_init); diff --git a/drivers/irqchip/irq-orion.c b/drivers/irqchip/irq-orion.c index e25f246cd2fb..34d18b48bb78 100644 --- a/drivers/irqchip/irq-orion.c +++ b/drivers/irqchip/irq-orion.c @@ -42,7 +42,7 @@ __exception_irq_entry orion_handle_irq(struct pt_regs *regs) u32 stat = readl_relaxed(gc->reg_base + ORION_IRQ_CAUSE) & gc->mask_cache; while (stat) { - u32 hwirq = ffs(stat) - 1; + u32 hwirq = __fls(stat); u32 irq = irq_find_mapping(orion_irq_domain, gc->irq_base + hwirq); handle_IRQ(irq, regs); @@ -117,7 +117,7 @@ static void orion_bridge_irq_handler(unsigned int irq, struct irq_desc *desc) gc->mask_cache; while (stat) { - u32 hwirq = ffs(stat) - 1; + u32 hwirq = __fls(stat); generic_handle_irq(irq_find_mapping(d, gc->irq_base + hwirq)); stat &= ~(1 << hwirq); diff --git a/drivers/irqchip/irq-s3c24xx.c b/drivers/irqchip/irq-s3c24xx.c index bbcc944ed94f..78a6accd205f 100644 --- a/drivers/irqchip/irq-s3c24xx.c +++ b/drivers/irqchip/irq-s3c24xx.c @@ -1323,8 +1323,7 @@ static struct s3c24xx_irq_of_ctrl s3c2410_ctrl[] = { }; int __init s3c2410_init_intc_of(struct device_node *np, - struct device_node *interrupt_parent, - struct s3c24xx_irq_of_ctrl *ctrl, int num_ctrl) + struct device_node *interrupt_parent) { return s3c_init_intc_of(np, interrupt_parent, s3c2410_ctrl, ARRAY_SIZE(s3c2410_ctrl)); @@ -1346,8 +1345,7 @@ static struct s3c24xx_irq_of_ctrl s3c2416_ctrl[] = { }; int __init s3c2416_init_intc_of(struct device_node *np, - struct device_node *interrupt_parent, - struct s3c24xx_irq_of_ctrl *ctrl, int num_ctrl) + struct device_node *interrupt_parent) { return s3c_init_intc_of(np, interrupt_parent, s3c2416_ctrl, ARRAY_SIZE(s3c2416_ctrl)); diff --git a/drivers/irqchip/irq-sirfsoc.c b/drivers/irqchip/irq-sirfsoc.c index 581eefe331ae..5e54f6d71e77 100644 --- a/drivers/irqchip/irq-sirfsoc.c +++ b/drivers/irqchip/irq-sirfsoc.c @@ -58,7 +58,8 @@ static void __exception_irq_entry sirfsoc_handle_irq(struct pt_regs *regs) handle_IRQ(irqnr, regs); } -static int __init sirfsoc_irq_init(struct device_node *np, struct device_node *parent) +static int __init sirfsoc_irq_init(struct device_node *np, + struct device_node *parent) { void __iomem *base = of_iomap(np, 0); if (!base) diff --git a/drivers/irqchip/irq-vic.c b/drivers/irqchip/irq-vic.c index 37dab0b472cd..7d35287f9e90 100644 --- a/drivers/irqchip/irq-vic.c +++ b/drivers/irqchip/irq-vic.c @@ -24,6 +24,7 @@ #include <linux/list.h> #include <linux/io.h> #include <linux/irq.h> +#include <linux/irqchip/chained_irq.h> #include <linux/irqdomain.h> #include <linux/of.h> #include <linux/of_address.h> @@ -228,12 +229,17 @@ static int handle_one_vic(struct vic_device *vic, struct pt_regs *regs) static void vic_handle_irq_cascaded(unsigned int irq, struct irq_desc *desc) { u32 stat, hwirq; + struct irq_chip *host_chip = irq_desc_get_chip(desc); struct vic_device *vic = irq_desc_get_handler_data(desc); + chained_irq_enter(host_chip, desc); + while ((stat = readl_relaxed(vic->base + VIC_IRQ_STATUS))) { hwirq = ffs(stat) - 1; generic_handle_irq(irq_find_mapping(vic->domain, hwirq)); } + + chained_irq_exit(host_chip, desc); } /* diff --git a/drivers/irqchip/irqchip.c b/drivers/irqchip/irqchip.c index cad3e2495552..0fe2f718d81c 100644 --- a/drivers/irqchip/irqchip.c +++ b/drivers/irqchip/irqchip.c @@ -19,11 +19,11 @@ * special section. */ static const struct of_device_id -irqchip_of_match_end __used __section(__irqchip_of_end); +irqchip_of_match_end __used __section(__irqchip_of_table_end); -extern struct of_device_id __irqchip_begin[]; +extern struct of_device_id __irqchip_of_table[]; void __init irqchip_init(void) { - of_irq_init(__irqchip_begin); + of_irq_init(__irqchip_of_table); } diff --git a/drivers/irqchip/irqchip.h b/drivers/irqchip/irqchip.h index e445ba2d6add..0f6486d4f1b0 100644 --- a/drivers/irqchip/irqchip.h +++ b/drivers/irqchip/irqchip.h @@ -11,6 +11,8 @@ #ifndef _IRQCHIP_H #define _IRQCHIP_H +#include <linux/of.h> + /* * This macro must be used by the different irqchip drivers to declare * the association between their DT compatible string and their @@ -21,9 +23,6 @@ * @compstr: compatible string of the irqchip driver * @fn: initialization function */ -#define IRQCHIP_DECLARE(name,compstr,fn) \ - static const struct of_device_id irqchip_of_match_##name \ - __used __section(__irqchip_of_table) \ - = { .compatible = compstr, .data = fn } +#define IRQCHIP_DECLARE(name, compat, fn) OF_DECLARE_2(irqchip, name, compat, fn) #endif diff --git a/drivers/irqchip/spear-shirq.c b/drivers/irqchip/spear-shirq.c index 8527743b5cef..3fdda3a40269 100644 --- a/drivers/irqchip/spear-shirq.c +++ b/drivers/irqchip/spear-shirq.c @@ -5,7 +5,7 @@ * Viresh Kumar <viresh.linux@gmail.com> * * Copyright (C) 2012 ST Microelectronics - * Shiraz Hashim <shiraz.hashim@st.com> + * Shiraz Hashim <shiraz.linux.kernel@gmail.com> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any |