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authorOtavio Salvador <otavio@ossystems.com.br>2020-05-20 08:43:03 -0300
committerGitHub <noreply@github.com>2020-05-20 08:43:03 -0300
commit1279cd128bba968ebe0a2df7f7ae38bae90250ef (patch)
treedf6b1a190760f51465122ca4c13492d5ac5984c6 /drivers/irqchip/irq-ingenic.c
parent0a8ab17689e628c84a666195bfc6ab85d11cf057 (diff)
parent2ae782ca839e0ee07de37122ddea362adff2e975 (diff)
Merge pull request #76 from toradex/4.9-2.3.x-imx
4.9 2.3.x imx
Diffstat (limited to 'drivers/irqchip/irq-ingenic.c')
-rw-r--r--drivers/irqchip/irq-ingenic.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/irqchip/irq-ingenic.c b/drivers/irqchip/irq-ingenic.c
index fc5953dea509..b2e16dca76a6 100644
--- a/drivers/irqchip/irq-ingenic.c
+++ b/drivers/irqchip/irq-ingenic.c
@@ -117,6 +117,14 @@ static int __init ingenic_intc_of_init(struct device_node *node,
goto out_unmap_irq;
}
+ domain = irq_domain_add_legacy(node, num_chips * 32,
+ JZ4740_IRQ_BASE, 0,
+ &irq_domain_simple_ops, NULL);
+ if (!domain) {
+ err = -ENOMEM;
+ goto out_unmap_base;
+ }
+
for (i = 0; i < num_chips; i++) {
/* Mask all irqs */
writel(0xffffffff, intc->base + (i * CHIP_SIZE) +
@@ -143,14 +151,11 @@ static int __init ingenic_intc_of_init(struct device_node *node,
IRQ_NOPROBE | IRQ_LEVEL);
}
- domain = irq_domain_add_legacy(node, num_chips * 32, JZ4740_IRQ_BASE, 0,
- &irq_domain_simple_ops, NULL);
- if (!domain)
- pr_warn("unable to register IRQ domain\n");
-
setup_irq(parent_irq, &intc_cascade_action);
return 0;
+out_unmap_base:
+ iounmap(intc->base);
out_unmap_irq:
irq_dispose_mapping(parent_irq);
out_free: