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Commit aebe472c authored by Raghavendra Kakarla's avatar Raghavendra Kakarla Committed by Gerrit - the friendly Code Review server
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irqchip: mpm: Add MPM GPIO as top level interrupt controller 



As MPM GPIO is the parent of TLMM, MPM GPIO becomes top level interrupt
controller. So, it's no use to add the parent domain to MPM GPIO
controller. Remove parent domain and add MPM-GPIO to simple interrupt
domain.

Change-Id: I3633222ac49b6b5259b47ae9fb85b3c303f78c75
Signed-off-by: default avatarRaghavendra Kakarla <rkakarla@codeaurora.org>
parent de92b248

drivers/irqchip/qcom/mpm.c

+2 −16
Original line number Diff line number Diff line
@@ -256,9 +256,6 @@ static struct irq_chip msm_mpm_gpio_chip = { 
	.irq_set_type	= msm_mpm_gpio_chip_set_type,

	.flags		= IRQCHIP_MASK_ON_SUSPEND | IRQCHIP_SKIP_SET_WAKE,

	.irq_retrigger          = irq_chip_retrigger_hierarchy,

	.irq_set_vcpu_affinity  = irq_chip_set_vcpu_affinity_parent,

	.irq_eoi                = irq_chip_eoi_parent,

	.irq_set_affinity	= irq_chip_set_affinity_parent,

};



static int msm_mpm_gpio_chip_translate(struct irq_domain *d,
@@ -654,27 +651,16 @@ IRQCHIP_DECLARE(mpm_gic_chip, "qcom,mpm-gic", mpm_gic_chip_init); 
static int __init mpm_gpio_chip_init(struct device_node *node,

					struct device_node *parent)

{

	struct irq_domain *parent_domain;

	const struct of_device_id *id;



	if (!parent) {

		pr_err("%s(): no parent for mpm-gic\n", node->full_name);

		return -ENXIO;

	}



	parent_domain = irq_find_host(parent);

	if (!parent_domain) {

		pr_err("unable to obtain gpio parent domain defer probe\n");

		return -ENXIO;

	}

	id = of_match_node(mpm_gpio_chip_data_table, node);

	if (!id) {

		pr_err("match_table not found for mpm-gpio\n");

		return -ENODEV;

	}



	msm_mpm_dev_data.gpio_chip_domain = irq_domain_add_hierarchy(

			parent_domain, 0, num_mpm_irqs, node,

	msm_mpm_dev_data.gpio_chip_domain = irq_domain_create_linear(

			of_node_to_fwnode(node), num_mpm_irqs,

			&msm_mpm_gpio_chip_domain_ops, (void *)id->data);



	if (!msm_mpm_dev_data.gpio_chip_domain)