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Commit 938c04a8 authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

Merge tag 'irqchip-urgent-3.17' of git://git.infradead.org/users/jcooper/linux into irq/urgent 

irqchip fixes for v3.17 from Jason Cooper

 - GIC/GICV3: Various fixlets
 - crossbar: Fix off-by-one bug
 - exynos-combiner: Fix arm64 build error
parents 7cad45ee fea322d1

drivers/irqchip/exynos-combiner.c

+1 −0
Original line number Diff line number Diff line
@@ -15,6 +15,7 @@ 
#include <linux/slab.h>

#include <linux/irqdomain.h>

#include <linux/irqchip/chained_irq.h>

#include <linux/interrupt.h>

#include <linux/of_address.h>

#include <linux/of_irq.h>

drivers/irqchip/irq-crossbar.c

+2 −2
Original line number Diff line number Diff line
@@ -220,7 +220,7 @@ static int __init crossbar_of_init(struct device_node *node) 
			of_property_read_u32_index(node,

						   "ti,irqs-reserved",

						   i, &entry);

			if (entry > max) {

			if (entry >= max) {

				pr_err("Invalid reserved entry\n");

				ret = -EINVAL;

				goto err_irq_map;
@@ -238,7 +238,7 @@ static int __init crossbar_of_init(struct device_node *node) 
			of_property_read_u32_index(node,

						   "ti,irqs-skip",

						   i, &entry);

			if (entry > max) {

			if (entry >= max) {

				pr_err("Invalid skip entry\n");

				ret = -EINVAL;

				goto err_irq_map;

drivers/irqchip/irq-gic-v3.c

+19 −19
Original line number Diff line number Diff line
@@ -36,7 +36,7 @@ 
struct gic_chip_data {

	void __iomem		*dist_base;

	void __iomem		**redist_base;

	void __percpu __iomem	**rdist;

	void __iomem * __percpu	*rdist;

	struct irq_domain	*domain;

	u64			redist_stride;

	u32			redist_regions;
@@ -104,7 +104,7 @@ static void gic_redist_wait_for_rwp(void) 
}



/* Low level accessors */

static u64 gic_read_iar(void)

static u64 __maybe_unused gic_read_iar(void)

{

	u64 irqstat;
@@ -112,24 +112,24 @@ static u64 gic_read_iar(void) 
	return irqstat;

}



static void gic_write_pmr(u64 val)

static void __maybe_unused gic_write_pmr(u64 val)

{

	asm volatile("msr_s " __stringify(ICC_PMR_EL1) ", %0" : : "r" (val));

}



static void gic_write_ctlr(u64 val)

static void __maybe_unused gic_write_ctlr(u64 val)

{

	asm volatile("msr_s " __stringify(ICC_CTLR_EL1) ", %0" : : "r" (val));

	isb();

}



static void gic_write_grpen1(u64 val)

static void __maybe_unused gic_write_grpen1(u64 val)

{

	asm volatile("msr_s " __stringify(ICC_GRPEN1_EL1) ", %0" : : "r" (val));

	isb();

}



static void gic_write_sgi1r(u64 val)

static void __maybe_unused gic_write_sgi1r(u64 val)

{

	asm volatile("msr_s " __stringify(ICC_SGI1R_EL1) ", %0" : : "r" (val));

}
@@ -200,19 +200,6 @@ static void gic_poke_irq(struct irq_data *d, u32 offset) 
	rwp_wait();

}



static int gic_peek_irq(struct irq_data *d, u32 offset)

{

	u32 mask = 1 << (gic_irq(d) % 32);

	void __iomem *base;



	if (gic_irq_in_rdist(d))

		base = gic_data_rdist_sgi_base();

	else

		base = gic_data.dist_base;



	return !!(readl_relaxed(base + offset + (gic_irq(d) / 32) * 4) & mask);

}



static void gic_mask_irq(struct irq_data *d)

{

	gic_poke_irq(d, GICD_ICENABLER);
@@ -401,6 +388,19 @@ static void gic_cpu_init(void) 
}



#ifdef CONFIG_SMP

static int gic_peek_irq(struct irq_data *d, u32 offset)

{

	u32 mask = 1 << (gic_irq(d) % 32);

	void __iomem *base;



	if (gic_irq_in_rdist(d))

		base = gic_data_rdist_sgi_base();

	else

		base = gic_data.dist_base;



	return !!(readl_relaxed(base + offset + (gic_irq(d) / 32) * 4) & mask);

}



static int gic_secondary_init(struct notifier_block *nfb,

			      unsigned long action, void *hcpu)

{

drivers/irqchip/irq-gic.c

+1 −1
Original line number Diff line number Diff line
@@ -867,7 +867,7 @@ static int gic_routable_irq_domain_xlate(struct irq_domain *d, 
	return 0;

}



const struct irq_domain_ops gic_default_routable_irq_domain_ops = {

static const struct irq_domain_ops gic_default_routable_irq_domain_ops = {

	.map = gic_routable_irq_domain_map,

	.unmap = gic_routable_irq_domain_unmap,

	.xlate = gic_routable_irq_domain_xlate,