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Commit a7238e43 authored by Linus Walleij's avatar Linus Walleij
Browse files

mfd/db8500-prcmu: use the 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 f1d11f39

drivers/mfd/db8500-prcmu.c

+9 −3
Original line number Diff line number Diff line
@@ -2697,9 +2697,15 @@ static struct irq_domain_ops db8500_irq_ops = { 


static int db8500_irq_init(struct device_node *np)

{

	db8500_irq_domain = irq_domain_add_legacy(

		np, NUM_PRCMU_WAKEUPS, IRQ_PRCMU_BASE,

		0, &db8500_irq_ops, NULL);

	int irq_base = -1;



	/* In the device tree case, just take some IRQs */

	if (!np)

		irq_base = IRQ_PRCMU_BASE;



	db8500_irq_domain = irq_domain_add_simple(

		np, NUM_PRCMU_WAKEUPS, irq_base,

		&db8500_irq_ops, NULL);



	if (!db8500_irq_domain) {

		pr_err("Failed to create irqdomain\n");