diff options
Diffstat (limited to 'drivers/irqchip')
| -rw-r--r-- | drivers/irqchip/Kconfig | 25 | ||||
| -rw-r--r-- | drivers/irqchip/Makefile | 1 | ||||
| -rw-r--r-- | drivers/irqchip/irq-bcm7038-l1.c | 47 | ||||
| -rw-r--r-- | drivers/irqchip/irq-bcm7120-l2.c | 21 | ||||
| -rw-r--r-- | drivers/irqchip/irq-brcmstb-l2.c | 16 | ||||
| -rw-r--r-- | drivers/irqchip/irq-mchp-eic.c | 280 | ||||
| -rw-r--r-- | drivers/irqchip/irq-meson-gpio.c | 15 | ||||
| -rw-r--r-- | drivers/irqchip/irq-mvebu-icu.c | 4 | ||||
| -rw-r--r-- | drivers/irqchip/irq-mvebu-pic.c | 4 | ||||
| -rw-r--r-- | drivers/irqchip/irq-stm32-exti.c | 4 | ||||
| -rw-r--r-- | drivers/irqchip/irq-ti-sci-inta.c | 4 | ||||
| -rw-r--r-- | drivers/irqchip/irq-ts4800.c | 4 |
12 files changed, 350 insertions, 75 deletions
diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig index aca7b595c4c7..7038957f4a77 100644 --- a/drivers/irqchip/Kconfig +++ b/drivers/irqchip/Kconfig @@ -115,18 +115,24 @@ config BCM6345_L1_IRQ select GENERIC_IRQ_EFFECTIVE_AFF_MASK config BCM7038_L1_IRQ - bool + tristate "Broadcom STB 7038-style L1/L2 interrupt controller driver" + depends on ARCH_BRCMSTB || BMIPS_GENERIC + default ARCH_BRCMSTB || BMIPS_GENERIC select GENERIC_IRQ_CHIP select IRQ_DOMAIN 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 config BRCMSTB_L2_IRQ - bool + tristate "Broadcom STB generic L2 interrupt controller driver" + depends on ARCH_BCM2835 || ARCH_BRCMSTB || BMIPS_GENERIC + default ARCH_BCM2835 || ARCH_BRCMSTB || BMIPS_GENERIC select GENERIC_IRQ_CHIP select IRQ_DOMAIN @@ -400,8 +406,9 @@ config IRQ_UNIPHIER_AIDET Support for the UniPhier AIDET (ARM Interrupt Detector). config MESON_IRQ_GPIO - bool "Meson GPIO Interrupt Multiplexer" - depends on ARCH_MESON + tristate "Meson GPIO Interrupt Multiplexer" + depends on ARCH_MESON || COMPILE_TEST + default ARCH_MESON select IRQ_DOMAIN_HIERARCHY help Support Meson SoC Family GPIO Interrupt Multiplexer @@ -602,4 +609,12 @@ config APPLE_AIC Support for the Apple Interrupt Controller found on Apple Silicon SoCs, such as the M1. +config MCHP_EIC + bool "Microchip External Interrupt Controller" + depends on ARCH_AT91 || COMPILE_TEST + select IRQ_DOMAIN + select IRQ_DOMAIN_HIERARCHY + help + Support for Microchip External Interrupt Controller. + endmenu diff --git a/drivers/irqchip/Makefile b/drivers/irqchip/Makefile index f88cbf36a9d2..c1f611cbfbf8 100644 --- a/drivers/irqchip/Makefile +++ b/drivers/irqchip/Makefile @@ -116,3 +116,4 @@ obj-$(CONFIG_MACH_REALTEK_RTL) += irq-realtek-rtl.o obj-$(CONFIG_WPCM450_AIC) += irq-wpcm450-aic.o obj-$(CONFIG_IRQ_IDT3243X) += irq-idt3243x.o obj-$(CONFIG_APPLE_AIC) += irq-apple-aic.o +obj-$(CONFIG_MCHP_EIC) += irq-mchp-eic.o diff --git a/drivers/irqchip/irq-bcm7038-l1.c b/drivers/irqchip/irq-bcm7038-l1.c index a035c385ca7a..a62b96237b82 100644 --- a/drivers/irqchip/irq-bcm7038-l1.c +++ b/drivers/irqchip/irq-bcm7038-l1.c @@ -28,9 +28,6 @@ #include <linux/irqchip.h> #include <linux/irqchip/chained_irq.h> #include <linux/syscore_ops.h> -#ifdef CONFIG_ARM -#include <asm/smp_plat.h> -#endif #define IRQS_PER_WORD 32 #define REG_BYTES_PER_IRQ_WORD (sizeof(u32) * 4) @@ -127,7 +124,7 @@ static void bcm7038_l1_irq_handle(struct irq_desc *desc) struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int idx; -#ifdef CONFIG_SMP +#if defined(CONFIG_SMP) && defined(CONFIG_MIPS) cpu = intc->cpus[cpu_logical_map(smp_processor_id())]; #else cpu = intc->cpus[0]; @@ -194,6 +191,7 @@ static void bcm7038_l1_mask(struct irq_data *d) raw_spin_unlock_irqrestore(&intc->lock, flags); } +#if defined(CONFIG_MIPS) && defined(CONFIG_SMP) static int bcm7038_l1_set_affinity(struct irq_data *d, const struct cpumask *dest, bool force) @@ -220,32 +218,6 @@ static int bcm7038_l1_set_affinity(struct irq_data *d, return 0; } - -#ifdef CONFIG_SMP -static void bcm7038_l1_cpu_offline(struct irq_data *d) -{ - struct cpumask *mask = irq_data_get_affinity_mask(d); - int cpu = smp_processor_id(); - cpumask_t new_affinity; - - /* This CPU was not on the affinity mask */ - if (!cpumask_test_cpu(cpu, mask)) - return; - - if (cpumask_weight(mask) > 1) { - /* - * Multiple CPU affinity, remove this CPU from the affinity - * mask - */ - cpumask_copy(&new_affinity, mask); - cpumask_clear_cpu(cpu, &new_affinity); - } else { - /* Only CPU, put on the lowest online CPU */ - cpumask_clear(&new_affinity); - cpumask_set_cpu(cpumask_first(cpu_online_mask), &new_affinity); - } - irq_set_affinity_locked(d, &new_affinity, false); -} #endif static int __init bcm7038_l1_init_one(struct device_node *dn, @@ -328,7 +300,7 @@ static int bcm7038_l1_suspend(void) u32 val; /* Wakeup interrupt should only come from the boot cpu */ -#ifdef CONFIG_SMP +#if defined(CONFIG_SMP) && defined(CONFIG_MIPS) boot_cpu = cpu_logical_map(0); #else boot_cpu = 0; @@ -352,7 +324,7 @@ static void bcm7038_l1_resume(void) struct bcm7038_l1_chip *intc; int boot_cpu, word; -#ifdef CONFIG_SMP +#if defined(CONFIG_SMP) && defined(CONFIG_MIPS) boot_cpu = cpu_logical_map(0); #else boot_cpu = 0; @@ -395,9 +367,8 @@ static struct irq_chip bcm7038_l1_irq_chip = { .name = "bcm7038-l1", .irq_mask = bcm7038_l1_mask, .irq_unmask = bcm7038_l1_unmask, +#if defined(CONFIG_SMP) && defined(CONFIG_MIPS) .irq_set_affinity = bcm7038_l1_set_affinity, -#ifdef CONFIG_SMP - .irq_cpu_offline = bcm7038_l1_cpu_offline, #endif #ifdef CONFIG_PM_SLEEP .irq_set_wake = bcm7038_l1_set_wake, @@ -416,7 +387,7 @@ static int bcm7038_l1_map(struct irq_domain *d, unsigned int virq, irq_set_chip_and_handler(virq, &bcm7038_l1_irq_chip, handle_level_irq); irq_set_chip_data(virq, d->host_data); - irqd_set_single_target(irq_desc_get_irq_data(irq_to_desc(virq))); + irqd_set_single_target(irq_get_irq_data(virq)); return 0; } @@ -484,4 +455,8 @@ out_free: return ret; } -IRQCHIP_DECLARE(bcm7038_l1, "brcm,bcm7038-l1-intc", bcm7038_l1_of_init); +IRQCHIP_PLATFORM_DRIVER_BEGIN(bcm7038_l1) +IRQCHIP_MATCH("brcm,bcm7038-l1-intc", bcm7038_l1_of_init) +IRQCHIP_PLATFORM_DRIVER_END(bcm7038_l1) +MODULE_DESCRIPTION("Broadcom STB 7038-style L1/L2 interrupt controller"); +MODULE_LICENSE("GPL v2"); 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"); diff --git a/drivers/irqchip/irq-brcmstb-l2.c b/drivers/irqchip/irq-brcmstb-l2.c index 8e0911561f2d..e4efc08ac594 100644 --- a/drivers/irqchip/irq-brcmstb-l2.c +++ b/drivers/irqchip/irq-brcmstb-l2.c @@ -275,16 +275,18 @@ static int __init brcmstb_l2_edge_intc_of_init(struct device_node *np, { return brcmstb_l2_intc_of_init(np, parent, &l2_edge_intc_init); } -IRQCHIP_DECLARE(brcmstb_l2_intc, "brcm,l2-intc", brcmstb_l2_edge_intc_of_init); -IRQCHIP_DECLARE(brcmstb_hif_spi_l2_intc, "brcm,hif-spi-l2-intc", - brcmstb_l2_edge_intc_of_init); -IRQCHIP_DECLARE(brcmstb_upg_aux_aon_l2_intc, "brcm,upg-aux-aon-l2-intc", - brcmstb_l2_edge_intc_of_init); static int __init brcmstb_l2_lvl_intc_of_init(struct device_node *np, struct device_node *parent) { return brcmstb_l2_intc_of_init(np, parent, &l2_lvl_intc_init); } -IRQCHIP_DECLARE(bcm7271_l2_intc, "brcm,bcm7271-l2-intc", - brcmstb_l2_lvl_intc_of_init); + +IRQCHIP_PLATFORM_DRIVER_BEGIN(brcmstb_l2) +IRQCHIP_MATCH("brcm,l2-intc", brcmstb_l2_edge_intc_of_init) +IRQCHIP_MATCH("brcm,hif-spi-l2-intc", brcmstb_l2_edge_intc_of_init) +IRQCHIP_MATCH("brcm,upg-aux-aon-l2-intc", brcmstb_l2_edge_intc_of_init) +IRQCHIP_MATCH("brcm,bcm7271-l2-intc", brcmstb_l2_lvl_intc_of_init) +IRQCHIP_PLATFORM_DRIVER_END(brcmstb_l2) +MODULE_DESCRIPTION("Broadcom STB generic L2 interrupt controller"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/irqchip/irq-mchp-eic.c b/drivers/irqchip/irq-mchp-eic.c new file mode 100644 index 000000000000..c726a19837d2 --- /dev/null +++ b/drivers/irqchip/irq-mchp-eic.c @@ -0,0 +1,280 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Microchip External Interrupt Controller driver + * + * Copyright (C) 2021 Microchip Technology Inc. and its subsidiaries + * + * Author: Claudiu Beznea <claudiu.beznea@microchip.com> + */ +#include <linux/clk.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/irqchip.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> +#include <linux/syscore_ops.h> + +#include <dt-bindings/interrupt-controller/arm-gic.h> + +#define MCHP_EIC_GFCS (0x0) +#define MCHP_EIC_SCFG(x) (0x4 + (x) * 0x4) +#define MCHP_EIC_SCFG_EN BIT(16) +#define MCHP_EIC_SCFG_LVL BIT(9) +#define MCHP_EIC_SCFG_POL BIT(8) + +#define MCHP_EIC_NIRQ (2) + +/* + * struct mchp_eic - EIC private data structure + * @base: base address + * @clk: peripheral clock + * @domain: irq domain + * @irqs: irqs b/w eic and gic + * @scfg: backup for scfg registers (necessary for backup and self-refresh mode) + * @wakeup_source: wakeup source mask + */ +struct mchp_eic { + void __iomem *base; + struct clk *clk; + struct irq_domain *domain; + u32 irqs[MCHP_EIC_NIRQ]; + u32 scfg[MCHP_EIC_NIRQ]; + u32 wakeup_source; +}; + +static struct mchp_eic *eic; + +static void mchp_eic_irq_mask(struct irq_data *d) +{ + unsigned int tmp; + + tmp = readl_relaxed(eic->base + MCHP_EIC_SCFG(d->hwirq)); + tmp &= ~MCHP_EIC_SCFG_EN; + writel_relaxed(tmp, eic->base + MCHP_EIC_SCFG(d->hwirq)); + + irq_chip_mask_parent(d); +} + +static void mchp_eic_irq_unmask(struct irq_data *d) +{ + unsigned int tmp; + + tmp = readl_relaxed(eic->base + MCHP_EIC_SCFG(d->hwirq)); + tmp |= MCHP_EIC_SCFG_EN; + writel_relaxed(tmp, eic->base + MCHP_EIC_SCFG(d->hwirq)); + + irq_chip_unmask_parent(d); +} + +static int mchp_eic_irq_set_type(struct irq_data *d, unsigned int type) +{ + unsigned int parent_irq_type; + unsigned int tmp; + + tmp = readl_relaxed(eic->base + MCHP_EIC_SCFG(d->hwirq)); + tmp &= ~(MCHP_EIC_SCFG_POL | MCHP_EIC_SCFG_LVL); + switch (type) { + case IRQ_TYPE_LEVEL_HIGH: + tmp |= MCHP_EIC_SCFG_POL | MCHP_EIC_SCFG_LVL; + parent_irq_type = IRQ_TYPE_LEVEL_HIGH; + break; + case IRQ_TYPE_LEVEL_LOW: + tmp |= MCHP_EIC_SCFG_LVL; + parent_irq_type = IRQ_TYPE_LEVEL_HIGH; + break; + case IRQ_TYPE_EDGE_RISING: + parent_irq_type = IRQ_TYPE_EDGE_RISING; + break; + case IRQ_TYPE_EDGE_FALLING: + tmp |= MCHP_EIC_SCFG_POL; + parent_irq_type = IRQ_TYPE_EDGE_RISING; + break; + default: + return -EINVAL; + } + + writel_relaxed(tmp, eic->base + MCHP_EIC_SCFG(d->hwirq)); + + return irq_chip_set_type_parent(d, parent_irq_type); +} + +static int mchp_eic_irq_set_wake(struct irq_data *d, unsigned int on) +{ + irq_set_irq_wake(eic->irqs[d->hwirq], on); + if (on) + eic->wakeup_source |= BIT(d->hwirq); + else + eic->wakeup_source &= ~BIT(d->hwirq); + + return 0; +} + +static int mchp_eic_irq_suspend(void) +{ + unsigned int hwirq; + + for (hwirq = 0; hwirq < MCHP_EIC_NIRQ; hwirq++) + eic->scfg[hwirq] = readl_relaxed(eic->base + + MCHP_EIC_SCFG(hwirq)); + + if (!eic->wakeup_source) + clk_disable_unprepare(eic->clk); + + return 0; +} + +static void mchp_eic_irq_resume(void) +{ + unsigned int hwirq; + + if (!eic->wakeup_source) + clk_prepare_enable(eic->clk); + + for (hwirq = 0; hwirq < MCHP_EIC_NIRQ; hwirq++) + writel_relaxed(eic->scfg[hwirq], eic->base + + MCHP_EIC_SCFG(hwirq)); +} + +static struct syscore_ops mchp_eic_syscore_ops = { + .suspend = mchp_eic_irq_suspend, + .resume = mchp_eic_irq_resume, +}; + +static struct irq_chip mchp_eic_chip = { + .name = "eic", + .flags = IRQCHIP_MASK_ON_SUSPEND | IRQCHIP_SET_TYPE_MASKED, + .irq_mask = mchp_eic_irq_mask, + .irq_unmask = mchp_eic_irq_unmask, + .irq_set_type = mchp_eic_irq_set_type, + .irq_ack = irq_chip_ack_parent, + .irq_eoi = irq_chip_eoi_parent, + .irq_retrigger = irq_chip_retrigger_hierarchy, + .irq_set_wake = mchp_eic_irq_set_wake, +}; + +static int mchp_eic_domain_alloc(struct irq_domain *domain, unsigned int virq, + unsigned int nr_irqs, void *data) +{ + struct irq_fwspec *fwspec = data; + struct irq_fwspec parent_fwspec; + irq_hw_number_t hwirq; + unsigned int type; + int ret; + + if (WARN_ON(nr_irqs != 1)) + return -EINVAL; + + ret = irq_domain_translate_twocell(domain, fwspec, &hwirq, &type); + if (ret || hwirq >= MCHP_EIC_NIRQ) + return ret; + + switch (type) { + case IRQ_TYPE_EDGE_RISING: + case IRQ_TYPE_LEVEL_HIGH: + break; + case IRQ_TYPE_EDGE_FALLING: + type = IRQ_TYPE_EDGE_RISING; + break; + case IRQ_TYPE_LEVEL_LOW: + type = IRQ_TYPE_LEVEL_HIGH; + break; + default: + return -EINVAL; + } + + irq_domain_set_hwirq_and_chip(domain, virq, hwirq, &mchp_eic_chip, eic); + + parent_fwspec.fwnode = domain->parent->fwnode; + parent_fwspec.param_count = 3; + parent_fwspec.param[0] = GIC_SPI; + parent_fwspec.param[1] = eic->irqs[hwirq]; + parent_fwspec.param[2] = type; + + return irq_domain_alloc_irqs_parent(domain, virq, 1, &parent_fwspec); +} + +static const struct irq_domain_ops mchp_eic_domain_ops = { + .translate = irq_domain_translate_twocell, + .alloc = mchp_eic_domain_alloc, + .free = irq_domain_free_irqs_common, +}; + +static int mchp_eic_init(struct device_node *node, struct device_node *parent) +{ + struct irq_domain *parent_domain = NULL; + int ret, i; + + eic = kzalloc(sizeof(*eic), GFP_KERNEL); + if (!eic) + return -ENOMEM; + + eic->base = of_iomap(node, 0); + if (!eic->base) { + ret = -ENOMEM; + goto free; + } + + parent_domain = irq_find_host(parent); + if (!parent_domain) { + ret = -ENODEV; + goto unmap; + } + + eic->clk = of_clk_get_by_name(node, "pclk"); + if (IS_ERR(eic->clk)) { + ret = PTR_ERR(eic->clk); + goto unmap; + } + + ret = clk_prepare_enable(eic->clk); + if (ret) + goto unmap; + + for (i = 0; i < MCHP_EIC_NIRQ; i++) { + struct of_phandle_args irq; + + /* Disable it, if any. */ + writel_relaxed(0UL, eic->base + MCHP_EIC_SCFG(i)); + + ret = of_irq_parse_one(node, i, &irq); + if (ret) + goto clk_unprepare; + + if (WARN_ON(irq.args_count != 3)) { + ret = -EINVAL; + goto clk_unprepare; + } + + eic->irqs[i] = irq.args[1]; + } + + eic->domain = irq_domain_add_hierarchy(parent_domain, 0, MCHP_EIC_NIRQ, + node, &mchp_eic_domain_ops, eic); + if (!eic->domain) { + pr_err("%pOF: Failed to add domain\n", node); + ret = -ENODEV; + goto clk_unprepare; + } + + register_syscore_ops(&mchp_eic_syscore_ops); + + pr_info("%pOF: EIC registered, nr_irqs %u\n", node, MCHP_EIC_NIRQ); + + return 0; + +clk_unprepare: + clk_disable_unprepare(eic->clk); +unmap: + iounmap(eic->base); +free: + kfree(eic); + return ret; +} + +IRQCHIP_PLATFORM_DRIVER_BEGIN(mchp_eic) +IRQCHIP_MATCH("microchip,sama7g5-eic", mchp_eic_init) +IRQCHIP_PLATFORM_DRIVER_END(mchp_eic) + +MODULE_DESCRIPTION("Microchip External Interrupt Controller"); +MODULE_LICENSE("GPL v2"); +MODULE_AUTHOR("Claudiu Beznea <claudiu.beznea@microchip.com>"); diff --git a/drivers/irqchip/irq-meson-gpio.c b/drivers/irqchip/irq-meson-gpio.c index e50676ce2ec8..d90ff0b92480 100644 --- a/drivers/irqchip/irq-meson-gpio.c +++ b/drivers/irqchip/irq-meson-gpio.c @@ -436,8 +436,7 @@ static const struct irq_domain_ops meson_gpio_irq_domain_ops = { .translate = meson_gpio_irq_domain_translate, }; -static int __init meson_gpio_irq_parse_dt(struct device_node *node, - struct meson_gpio_irq_controller *ctl) +static int meson_gpio_irq_parse_dt(struct device_node *node, struct meson_gpio_irq_controller *ctl) { const struct of_device_id *match; int ret; @@ -463,8 +462,7 @@ static int __init meson_gpio_irq_parse_dt(struct device_node *node, return 0; } -static int __init meson_gpio_irq_of_init(struct device_node *node, - struct device_node *parent) +static int meson_gpio_irq_of_init(struct device_node *node, struct device_node *parent) { struct irq_domain *domain, *parent_domain; struct meson_gpio_irq_controller *ctl; @@ -521,5 +519,10 @@ free_ctl: return ret; } -IRQCHIP_DECLARE(meson_gpio_intc, "amlogic,meson-gpio-intc", - meson_gpio_irq_of_init); +IRQCHIP_PLATFORM_DRIVER_BEGIN(meson_gpio_intc) +IRQCHIP_MATCH("amlogic,meson-gpio-intc", meson_gpio_irq_of_init) +IRQCHIP_PLATFORM_DRIVER_END(meson_gpio_intc) + +MODULE_AUTHOR("Jerome Brunet <jbrunet@baylibre.com>"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:meson-gpio-intc"); diff --git a/drivers/irqchip/irq-mvebu-icu.c b/drivers/irqchip/irq-mvebu-icu.c index 090bc3f4f7d8..3e7297fc5948 100644 --- a/drivers/irqchip/irq-mvebu-icu.c +++ b/drivers/irqchip/irq-mvebu-icu.c @@ -347,7 +347,6 @@ builtin_platform_driver(mvebu_icu_subset_driver); static int mvebu_icu_probe(struct platform_device *pdev) { struct mvebu_icu *icu; - struct resource *res; int i; icu = devm_kzalloc(&pdev->dev, sizeof(struct mvebu_icu), @@ -357,8 +356,7 @@ static int mvebu_icu_probe(struct platform_device *pdev) icu->dev = &pdev->dev; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - icu->base = devm_ioremap_resource(&pdev->dev, res); + icu->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(icu->base)) return PTR_ERR(icu->base); diff --git a/drivers/irqchip/irq-mvebu-pic.c b/drivers/irqchip/irq-mvebu-pic.c index dc1cee4b0fe1..870f9866b8da 100644 --- a/drivers/irqchip/irq-mvebu-pic.c +++ b/drivers/irqchip/irq-mvebu-pic.c @@ -121,14 +121,12 @@ static int mvebu_pic_probe(struct platform_device *pdev) struct device_node *node = pdev->dev.of_node; struct mvebu_pic *pic; struct irq_chip *irq_chip; - struct resource *res; pic = devm_kzalloc(&pdev->dev, sizeof(struct mvebu_pic), GFP_KERNEL); if (!pic) return -ENOMEM; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - pic->base = devm_ioremap_resource(&pdev->dev, res); + pic->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(pic->base)) return PTR_ERR(pic->base); diff --git a/drivers/irqchip/irq-stm32-exti.c b/drivers/irqchip/irq-stm32-exti.c index 33c76710f845..b7cb2da71888 100644 --- a/drivers/irqchip/irq-stm32-exti.c +++ b/drivers/irqchip/irq-stm32-exti.c @@ -850,7 +850,6 @@ static int stm32_exti_probe(struct platform_device *pdev) struct irq_domain *parent_domain, *domain; struct stm32_exti_host_data *host_data; const struct stm32_exti_drv_data *drv_data; - struct resource *res; host_data = devm_kzalloc(dev, sizeof(*host_data), GFP_KERNEL); if (!host_data) @@ -888,8 +887,7 @@ static int stm32_exti_probe(struct platform_device *pdev) if (!host_data->chips_data) return -ENOMEM; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - host_data->base = devm_ioremap_resource(dev, res); + host_data->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(host_data->base)) return PTR_ERR(host_data->base); diff --git a/drivers/irqchip/irq-ti-sci-inta.c b/drivers/irqchip/irq-ti-sci-inta.c index 97f454ec376b..8eba08db33b2 100644 --- a/drivers/irqchip/irq-ti-sci-inta.c +++ b/drivers/irqchip/irq-ti-sci-inta.c @@ -650,7 +650,6 @@ static int ti_sci_inta_irq_domain_probe(struct platform_device *pdev) struct device_node *parent_node, *node; struct ti_sci_inta_irq_domain *inta; struct device *dev = &pdev->dev; - struct resource *res; int ret; node = dev_of_node(dev); @@ -694,8 +693,7 @@ static int ti_sci_inta_irq_domain_probe(struct platform_device *pdev) return PTR_ERR(inta->global_event); } - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - inta->base = devm_ioremap_resource(dev, res); + inta->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(inta->base)) return PTR_ERR(inta->base); diff --git a/drivers/irqchip/irq-ts4800.c b/drivers/irqchip/irq-ts4800.c index 34337a61b1ef..f032db23b30f 100644 --- a/drivers/irqchip/irq-ts4800.c +++ b/drivers/irqchip/irq-ts4800.c @@ -93,15 +93,13 @@ static int ts4800_ic_probe(struct platform_device *pdev) struct device_node *node = pdev->dev.of_node; struct ts4800_irq_data *data; struct irq_chip *irq_chip; - struct resource *res; int parent_irq; data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL); if (!data) return -ENOMEM; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - data->base = devm_ioremap_resource(&pdev->dev, res); + data->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(data->base)) return PTR_ERR(data->base); |