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Commit cf00ab84 authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

Merge tag 'irqchip-4.14-2' of... 

Merge tag 'irqchip-4.14-2' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent

Pull irqchip updates from Marc Zyngier

- A GICv3 initialisation fix when some CPUs fail to be brought up
- A GICv4 compile fix for GCC 4.5 (!)
- A MIPS-GIC fix for the PCIe support
parents 0551968a 90019f8f

drivers/irqchip/irq-gic-v3.c

+4 −4
Original line number Diff line number Diff line
@@ -1042,7 +1042,7 @@ static int get_cpu_number(struct device_node *dn) 
{

	const __be32 *cell;

	u64 hwid;

	int i;

	int cpu;



	cell = of_get_property(dn, "reg", NULL);

	if (!cell)
@@ -1056,9 +1056,9 @@ static int get_cpu_number(struct device_node *dn) 
	if (hwid & ~MPIDR_HWID_BITMASK)

		return -1;



	for (i = 0; i < num_possible_cpus(); i++)

		if (cpu_logical_map(i) == hwid)

			return i;

	for_each_possible_cpu(cpu)

		if (cpu_logical_map(cpu) == hwid)

			return cpu;



	return -1;

}

drivers/irqchip/irq-gic-v4.c

+9 −3
Original line number Diff line number Diff line
@@ -173,7 +173,9 @@ int its_map_vlpi(int irq, struct its_vlpi_map *map) 
{

	struct its_cmd_info info = {

		.cmd_type = MAP_VLPI,

		{

			.map      = map,

		},

	};



	/*
@@ -189,7 +191,9 @@ int its_get_vlpi(int irq, struct its_vlpi_map *map) 
{

	struct its_cmd_info info = {

		.cmd_type = GET_VLPI,

		{

			.map      = map,

		},

	};



	return irq_set_vcpu_affinity(irq, &info);
@@ -205,7 +209,9 @@ int its_prop_update_vlpi(int irq, u8 config, bool inv) 
{

	struct its_cmd_info info = {

		.cmd_type = inv ? PROP_UPDATE_AND_INV_VLPI : PROP_UPDATE_VLPI,

		{

			.config   = config,

		},

	};



	return irq_set_vcpu_affinity(irq, &info);

drivers/irqchip/irq-mips-gic.c

+3 −3
Original line number Diff line number Diff line
@@ -169,7 +169,7 @@ static void gic_mask_irq(struct irq_data *d) 
{

	unsigned int intr = GIC_HWIRQ_TO_SHARED(d->hwirq);



	write_gic_rmask(BIT(intr));

	write_gic_rmask(intr);

	gic_clear_pcpu_masks(intr);

}
@@ -179,7 +179,7 @@ static void gic_unmask_irq(struct irq_data *d) 
	unsigned int intr = GIC_HWIRQ_TO_SHARED(d->hwirq);

	unsigned int cpu;



	write_gic_smask(BIT(intr));

	write_gic_smask(intr);



	gic_clear_pcpu_masks(intr);

	cpu = cpumask_first_and(affinity, cpu_online_mask);
@@ -767,7 +767,7 @@ static int __init gic_of_init(struct device_node *node, 
	for (i = 0; i < gic_shared_intrs; i++) {

		change_gic_pol(i, GIC_POL_ACTIVE_HIGH);

		change_gic_trig(i, GIC_TRIG_LEVEL);

		write_gic_rmask(BIT(i));

		write_gic_rmask(i);

	}



	for (i = 0; i < gic_vpes; i++) {