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Commit f1d11f39 authored by Linus Walleij's avatar Linus Walleij
Browse files

mfd/ab8500-core: use irq_domain_add_simple() 



To be able to use SPARSE_IRQ while yet not using device tree,
we need to use irq_domain_add_simple() that will allocate
descriptors for the IRQs in the non-DT case, and fall back
to using the linear irqdomain in the DT case.

Cc: Lee Jones <lee.jones@linaro.org>
Cc: Samuel Ortiz <sameo@linux.intel.com>
Acked-by: default avatarArnd Bergmann <arnd@arndb.de>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 694e33a7

drivers/mfd/ab8500-core.c

+4 −9
Original line number Diff line number Diff line
@@ -565,15 +565,10 @@ static int ab8500_irq_init(struct ab8500 *ab8500, struct device_node *np) 
	else

		num_irqs = AB8500_NR_IRQS;



	if (ab8500->irq_base) {

		ab8500->domain = irq_domain_add_legacy(

			NULL, num_irqs, ab8500->irq_base,

			0, &ab8500_irq_ops, ab8500);

	}

	else {

		ab8500->domain = irq_domain_add_linear(

			np, num_irqs, &ab8500_irq_ops, ab8500);

	}

	/* If ->irq_base is zero this will give a linear mapping */

	ab8500->domain = irq_domain_add_simple(NULL,

			num_irqs, ab8500->irq_base,

			&ab8500_irq_ops, ab8500);



	if (!ab8500->domain) {

		dev_err(ab8500->dev, "Failed to create irqdomain\n");