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author | Thomas Gleixner <tglx@linutronix.de> | 2016-06-23 21:35:29 +0200 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2016-06-23 21:35:29 +0200 |
commit | 6589c1caa778c61099b0892b8f20b03f9e523687 (patch) | |
tree | cc0396f2d11a73cf23d437a0e1f9ec5b26d76123 /drivers | |
parent | d16dcd3d18759eb955e0325572d07457f93494f5 (diff) | |
parent | e04558cbfe61cd06d762eaaa587616798d9b65b6 (diff) | |
download | linux-stable-6589c1caa778c61099b0892b8f20b03f9e523687.tar.gz linux-stable-6589c1caa778c61099b0892b8f20b03f9e523687.tar.bz2 linux-stable-6589c1caa778c61099b0892b8f20b03f9e523687.zip |
Merge tag 'irqchip-core-4.8' of git://git.infradead.org/users/jcooper/linux into irq/core
Pull irqchip core changes from Jason Cooper:
- bcm283x avoid handle_IRQ
- Fix sparse warnings on __iomem
- Fix static functions
- Fix missing includes
- Replace __raw IO accessors to support big endian
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/irqchip/exynos-combiner.c | 14 | ||||
-rw-r--r-- | drivers/irqchip/irq-armada-370-xp.c | 2 | ||||
-rw-r--r-- | drivers/irqchip/irq-bcm2835.c | 3 | ||||
-rw-r--r-- | drivers/irqchip/irq-bcm2836.c | 6 | ||||
-rw-r--r-- | drivers/irqchip/irq-bcm7120-l2.c | 10 | ||||
-rw-r--r-- | drivers/irqchip/irq-brcmstb-l2.c | 4 | ||||
-rw-r--r-- | drivers/irqchip/irq-gic-v2m.c | 1 | ||||
-rw-r--r-- | drivers/irqchip/irq-omap-intc.c | 2 | ||||
-rw-r--r-- | drivers/irqchip/irq-s3c24xx.c | 36 | ||||
-rw-r--r-- | drivers/irqchip/irq-sirfsoc.c | 11 | ||||
-rw-r--r-- | drivers/irqchip/irq-tegra.c | 4 | ||||
-rw-r--r-- | drivers/irqchip/irq-vic.c | 5 |
12 files changed, 53 insertions, 45 deletions
diff --git a/drivers/irqchip/exynos-combiner.c b/drivers/irqchip/exynos-combiner.c index ead15be2d20a..b78a169c9c83 100644 --- a/drivers/irqchip/exynos-combiner.c +++ b/drivers/irqchip/exynos-combiner.c @@ -55,14 +55,14 @@ static void combiner_mask_irq(struct irq_data *data) { u32 mask = 1 << (data->hwirq % 32); - __raw_writel(mask, combiner_base(data) + COMBINER_ENABLE_CLEAR); + writel_relaxed(mask, combiner_base(data) + COMBINER_ENABLE_CLEAR); } static void combiner_unmask_irq(struct irq_data *data) { u32 mask = 1 << (data->hwirq % 32); - __raw_writel(mask, combiner_base(data) + COMBINER_ENABLE_SET); + writel_relaxed(mask, combiner_base(data) + COMBINER_ENABLE_SET); } static void combiner_handle_cascade_irq(struct irq_desc *desc) @@ -75,7 +75,7 @@ static void combiner_handle_cascade_irq(struct irq_desc *desc) chained_irq_enter(chip, desc); spin_lock(&irq_controller_lock); - status = __raw_readl(chip_data->base + COMBINER_INT_STATUS); + status = readl_relaxed(chip_data->base + COMBINER_INT_STATUS); spin_unlock(&irq_controller_lock); status &= chip_data->irq_mask; @@ -135,7 +135,7 @@ static void __init combiner_init_one(struct combiner_chip_data *combiner_data, combiner_data->parent_irq = irq; /* Disable all interrupts */ - __raw_writel(combiner_data->irq_mask, base + COMBINER_ENABLE_CLEAR); + writel_relaxed(combiner_data->irq_mask, base + COMBINER_ENABLE_CLEAR); } static int combiner_irq_domain_xlate(struct irq_domain *d, @@ -218,7 +218,7 @@ static int combiner_suspend(void) for (i = 0; i < max_nr; i++) combiner_data[i].pm_save = - __raw_readl(combiner_data[i].base + COMBINER_ENABLE_SET); + readl_relaxed(combiner_data[i].base + COMBINER_ENABLE_SET); return 0; } @@ -235,9 +235,9 @@ static void combiner_resume(void) int i; for (i = 0; i < max_nr; i++) { - __raw_writel(combiner_data[i].irq_mask, + writel_relaxed(combiner_data[i].irq_mask, combiner_data[i].base + COMBINER_ENABLE_CLEAR); - __raw_writel(combiner_data[i].pm_save, + writel_relaxed(combiner_data[i].pm_save, combiner_data[i].base + COMBINER_ENABLE_SET); } } diff --git a/drivers/irqchip/irq-armada-370-xp.c b/drivers/irqchip/irq-armada-370-xp.c index e7dc6cbda2a1..7c42b1d13faf 100644 --- a/drivers/irqchip/irq-armada-370-xp.c +++ b/drivers/irqchip/irq-armada-370-xp.c @@ -541,7 +541,7 @@ static void armada_370_xp_mpic_resume(void) writel(1, per_cpu_int_base + ARMADA_370_XP_INT_CLEAR_MASK_OFFS); } -struct syscore_ops armada_370_xp_mpic_syscore_ops = { +static struct syscore_ops armada_370_xp_mpic_syscore_ops = { .suspend = armada_370_xp_mpic_suspend, .resume = armada_370_xp_mpic_resume, }; diff --git a/drivers/irqchip/irq-bcm2835.c b/drivers/irqchip/irq-bcm2835.c index bf9cc5f2e839..44d7c38dde47 100644 --- a/drivers/irqchip/irq-bcm2835.c +++ b/drivers/irqchip/irq-bcm2835.c @@ -52,7 +52,6 @@ #include <linux/irqdomain.h> #include <asm/exception.h> -#include <asm/mach/irq.h> /* Put the bank and irq (32 bits) into the hwirq */ #define MAKE_HWIRQ(b, n) ((b << 5) | (n)) @@ -242,7 +241,7 @@ static void __exception_irq_entry bcm2835_handle_irq( u32 hwirq; while ((hwirq = get_next_armctrl_hwirq()) != ~0) - handle_IRQ(irq_linear_revmap(intc.domain, hwirq), regs); + handle_domain_irq(intc.domain, hwirq, regs); } static void bcm2836_chained_handle_irq(struct irq_desc *desc) diff --git a/drivers/irqchip/irq-bcm2836.c b/drivers/irqchip/irq-bcm2836.c index 72ff1d5c5de6..df1949c0aa23 100644 --- a/drivers/irqchip/irq-bcm2836.c +++ b/drivers/irqchip/irq-bcm2836.c @@ -180,7 +180,7 @@ __exception_irq_entry bcm2836_arm_irqchip_handle_irq(struct pt_regs *regs) } else if (stat) { u32 hwirq = ffs(stat) - 1; - handle_IRQ(irq_linear_revmap(intc.domain, hwirq), regs); + handle_domain_irq(intc.domain, hwirq, regs); } } @@ -224,8 +224,8 @@ static struct notifier_block bcm2836_arm_irqchip_cpu_notifier = { }; #ifdef CONFIG_ARM -int __init bcm2836_smp_boot_secondary(unsigned int cpu, - struct task_struct *idle) +static int __init bcm2836_smp_boot_secondary(unsigned int cpu, + struct task_struct *idle) { unsigned long secondary_startup_phys = (unsigned long)virt_to_phys((void *)secondary_startup); diff --git a/drivers/irqchip/irq-bcm7120-l2.c b/drivers/irqchip/irq-bcm7120-l2.c index 61b18ab33ad9..0ec92631e23c 100644 --- a/drivers/irqchip/irq-bcm7120-l2.c +++ b/drivers/irqchip/irq-bcm7120-l2.c @@ -215,7 +215,7 @@ static int __init bcm7120_l2_intc_iomap_3380(struct device_node *dn, return 0; } -int __init bcm7120_l2_intc_probe(struct device_node *dn, +static int __init bcm7120_l2_intc_probe(struct device_node *dn, struct device_node *parent, int (*iomap_regs_fn)(struct device_node *, struct bcm7120_l2_intc_data *), @@ -339,15 +339,15 @@ out_unmap: return ret; } -int __init bcm7120_l2_intc_probe_7120(struct device_node *dn, - struct device_node *parent) +static int __init bcm7120_l2_intc_probe_7120(struct device_node *dn, + struct device_node *parent) { return bcm7120_l2_intc_probe(dn, parent, bcm7120_l2_intc_iomap_7120, "BCM7120 L2"); } -int __init bcm7120_l2_intc_probe_3380(struct device_node *dn, - struct device_node *parent) +static int __init bcm7120_l2_intc_probe_3380(struct device_node *dn, + struct device_node *parent) { return bcm7120_l2_intc_probe(dn, parent, bcm7120_l2_intc_iomap_3380, "BCM3380 L2"); diff --git a/drivers/irqchip/irq-brcmstb-l2.c b/drivers/irqchip/irq-brcmstb-l2.c index 65cd341f331a..1d4a5b46d9ae 100644 --- a/drivers/irqchip/irq-brcmstb-l2.c +++ b/drivers/irqchip/irq-brcmstb-l2.c @@ -112,8 +112,8 @@ static void brcmstb_l2_intc_resume(struct irq_data *d) irq_gc_unlock(gc); } -int __init brcmstb_l2_intc_of_init(struct device_node *np, - struct device_node *parent) +static 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; diff --git a/drivers/irqchip/irq-gic-v2m.c b/drivers/irqchip/irq-gic-v2m.c index ad0d2960b664..35eb7ac5d21f 100644 --- a/drivers/irqchip/irq-gic-v2m.c +++ b/drivers/irqchip/irq-gic-v2m.c @@ -24,6 +24,7 @@ #include <linux/of_pci.h> #include <linux/slab.h> #include <linux/spinlock.h> +#include <linux/irqchip/arm-gic.h> /* * MSI_TYPER: diff --git a/drivers/irqchip/irq-omap-intc.c b/drivers/irqchip/irq-omap-intc.c index 9d1bcfc33e4c..b04a8ac6e744 100644 --- a/drivers/irqchip/irq-omap-intc.c +++ b/drivers/irqchip/irq-omap-intc.c @@ -23,6 +23,8 @@ #include <linux/of_address.h> #include <linux/of_irq.h> +#include <linux/irqchip/irq-omap-intc.h> + /* Define these here for now until we drop all board-files */ #define OMAP24XX_IC_BASE 0x480fe000 #define OMAP34XX_IC_BASE 0x48200000 diff --git a/drivers/irqchip/irq-s3c24xx.c b/drivers/irqchip/irq-s3c24xx.c index 5dc5a760c723..c25ce5af091a 100644 --- a/drivers/irqchip/irq-s3c24xx.c +++ b/drivers/irqchip/irq-s3c24xx.c @@ -92,9 +92,9 @@ static void s3c_irq_mask(struct irq_data *data) unsigned long mask; unsigned int irqno; - mask = __raw_readl(intc->reg_mask); + mask = readl_relaxed(intc->reg_mask); mask |= (1UL << irq_data->offset); - __raw_writel(mask, intc->reg_mask); + writel_relaxed(mask, intc->reg_mask); if (parent_intc) { parent_data = &parent_intc->irqs[irq_data->parent_irq]; @@ -119,9 +119,9 @@ static void s3c_irq_unmask(struct irq_data *data) unsigned long mask; unsigned int irqno; - mask = __raw_readl(intc->reg_mask); + mask = readl_relaxed(intc->reg_mask); mask &= ~(1UL << irq_data->offset); - __raw_writel(mask, intc->reg_mask); + writel_relaxed(mask, intc->reg_mask); if (parent_intc) { irqno = irq_find_mapping(parent_intc->domain, @@ -136,9 +136,9 @@ static inline void s3c_irq_ack(struct irq_data *data) struct s3c_irq_intc *intc = irq_data->intc; unsigned long bitval = 1UL << irq_data->offset; - __raw_writel(bitval, intc->reg_pending); + writel_relaxed(bitval, intc->reg_pending); if (intc->reg_intpnd) - __raw_writel(bitval, intc->reg_intpnd); + writel_relaxed(bitval, intc->reg_intpnd); } static int s3c_irq_type(struct irq_data *data, unsigned int type) @@ -172,9 +172,9 @@ static int s3c_irqext_type_set(void __iomem *gpcon_reg, unsigned long newvalue = 0, value; /* Set the GPIO to external interrupt mode */ - value = __raw_readl(gpcon_reg); + value = readl_relaxed(gpcon_reg); value = (value & ~(3 << gpcon_offset)) | (0x02 << gpcon_offset); - __raw_writel(value, gpcon_reg); + writel_relaxed(value, gpcon_reg); /* Set the external interrupt to pointed trigger type */ switch (type) @@ -208,9 +208,9 @@ static int s3c_irqext_type_set(void __iomem *gpcon_reg, return -EINVAL; } - value = __raw_readl(extint_reg); + value = readl_relaxed(extint_reg); value = (value & ~(7 << extint_offset)) | (newvalue << extint_offset); - __raw_writel(value, extint_reg); + writel_relaxed(value, extint_reg); return 0; } @@ -315,8 +315,8 @@ static void s3c_irq_demux(struct irq_desc *desc) chained_irq_enter(chip, desc); - src = __raw_readl(sub_intc->reg_pending); - msk = __raw_readl(sub_intc->reg_mask); + src = readl_relaxed(sub_intc->reg_pending); + msk = readl_relaxed(sub_intc->reg_mask); src &= ~msk; src &= irq_data->sub_bits; @@ -337,7 +337,7 @@ static inline int s3c24xx_handle_intc(struct s3c_irq_intc *intc, int pnd; int offset; - pnd = __raw_readl(intc->reg_intpnd); + pnd = readl_relaxed(intc->reg_intpnd); if (!pnd) return false; @@ -352,7 +352,7 @@ static inline int s3c24xx_handle_intc(struct s3c_irq_intc *intc, * * Thanks to Klaus, Shannon, et al for helping to debug this problem */ - offset = __raw_readl(intc->reg_intpnd + 4); + offset = readl_relaxed(intc->reg_intpnd + 4); /* Find the bit manually, when the offset is wrong. * The pending register only ever contains the one bit of the next @@ -406,7 +406,7 @@ int s3c24xx_set_fiq(unsigned int irq, bool on) intmod = 0; } - __raw_writel(intmod, S3C2410_INTMOD); + writel_relaxed(intmod, S3C2410_INTMOD); return 0; } @@ -508,14 +508,14 @@ static void s3c24xx_clear_intc(struct s3c_irq_intc *intc) last = 0; for (i = 0; i < 4; i++) { - pend = __raw_readl(reg_source); + pend = readl_relaxed(reg_source); if (pend == 0 || pend == last) break; - __raw_writel(pend, intc->reg_pending); + writel_relaxed(pend, intc->reg_pending); if (intc->reg_intpnd) - __raw_writel(pend, intc->reg_intpnd); + writel_relaxed(pend, intc->reg_intpnd); pr_info("irq: clearing pending status %08x\n", (int)pend); last = pend; diff --git a/drivers/irqchip/irq-sirfsoc.c b/drivers/irqchip/irq-sirfsoc.c index 10cb21b9ba3d..e1336848affa 100644 --- a/drivers/irqchip/irq-sirfsoc.c +++ b/drivers/irqchip/irq-sirfsoc.c @@ -29,6 +29,11 @@ static struct irq_domain *sirfsoc_irqdomain; +static void __iomem *sirfsoc_irq_get_regbase(void) +{ + return (void __iomem __force *)sirfsoc_irqdomain->host_data; +} + static __init void sirfsoc_alloc_gc(void __iomem *base) { unsigned int clr = IRQ_NOREQUEST | IRQ_NOPROBE | IRQ_NOAUTOEN; @@ -53,7 +58,7 @@ static __init void sirfsoc_alloc_gc(void __iomem *base) static void __exception_irq_entry sirfsoc_handle_irq(struct pt_regs *regs) { - void __iomem *base = sirfsoc_irqdomain->host_data; + void __iomem *base = sirfsoc_irq_get_regbase(); u32 irqstat; irqstat = readl_relaxed(base + SIRFSOC_INIT_IRQ_ID); @@ -94,7 +99,7 @@ static struct sirfsoc_irq_status sirfsoc_irq_st; static int sirfsoc_irq_suspend(void) { - void __iomem *base = sirfsoc_irqdomain->host_data; + void __iomem *base = sirfsoc_irq_get_regbase(); sirfsoc_irq_st.mask0 = readl_relaxed(base + SIRFSOC_INT_RISC_MASK0); sirfsoc_irq_st.mask1 = readl_relaxed(base + SIRFSOC_INT_RISC_MASK1); @@ -106,7 +111,7 @@ static int sirfsoc_irq_suspend(void) static void sirfsoc_irq_resume(void) { - void __iomem *base = sirfsoc_irqdomain->host_data; + void __iomem *base = sirfsoc_irq_get_regbase(); writel_relaxed(sirfsoc_irq_st.mask0, base + SIRFSOC_INT_RISC_MASK0); writel_relaxed(sirfsoc_irq_st.mask1, base + SIRFSOC_INT_RISC_MASK1); diff --git a/drivers/irqchip/irq-tegra.c b/drivers/irqchip/irq-tegra.c index e902f081e16c..3973a14bb15b 100644 --- a/drivers/irqchip/irq-tegra.c +++ b/drivers/irqchip/irq-tegra.c @@ -90,7 +90,7 @@ static struct tegra_ictlr_info *lic; static inline void tegra_ictlr_write_mask(struct irq_data *d, unsigned long reg) { - void __iomem *base = d->chip_data; + void __iomem *base = (void __iomem __force *)d->chip_data; u32 mask; mask = BIT(d->hwirq % 32); @@ -266,7 +266,7 @@ static int tegra_ictlr_domain_alloc(struct irq_domain *domain, irq_domain_set_hwirq_and_chip(domain, virq + i, hwirq + i, &tegra_ictlr_chip, - info->base[ictlr]); + (void __force *)info->base[ictlr]); } parent_fwspec = *fwspec; diff --git a/drivers/irqchip/irq-vic.c b/drivers/irqchip/irq-vic.c index b956dfffe78c..f811a7de5857 100644 --- a/drivers/irqchip/irq-vic.c +++ b/drivers/irqchip/irq-vic.c @@ -167,7 +167,7 @@ static int vic_suspend(void) return 0; } -struct syscore_ops vic_syscore_ops = { +static struct syscore_ops vic_syscore_ops = { .suspend = vic_suspend, .resume = vic_resume, }; @@ -517,7 +517,8 @@ int __init vic_init_cascaded(void __iomem *base, unsigned int parent_irq, EXPORT_SYMBOL_GPL(vic_init_cascaded); #ifdef CONFIG_OF -int __init vic_of_init(struct device_node *node, struct device_node *parent) +static int __init vic_of_init(struct device_node *node, + struct device_node *parent) { void __iomem *regs; u32 interrupt_mask = ~0; |