Revert "gpio/omap: don't create an IRQ mapping for every GPIO on DT"
This reverts commit 0e970cec05635adbe7b686063e2548a8e4afb8f4.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index 5e667ff..dfeb3a3 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -1068,50 +1068,24 @@
gpiochip_add(&bank->chip);
- /*
- * REVISIT these explicit calls to irq_create_mapping()
- * to do the GPIO to IRQ domain mapping for each GPIO in
- * the bank can be removed once all OMAP platforms have
- * been migrated to Device Tree boot only.
- * Since in DT boot irq_create_mapping() is called from
- * irq_create_of_mapping() only for the GPIO lines that
- * are used as interrupts.
- */
- if (!bank->chip.of_node)
- for (j = 0; j < bank->width; j++)
- irq_create_mapping(bank->domain, j);
+ for (j = 0; j < bank->width; j++) {
+ int irq = irq_create_mapping(bank->domain, j);
+ irq_set_lockdep_class(irq, &gpio_lock_class);
+ irq_set_chip_data(irq, bank);
+ if (bank->is_mpuio) {
+ omap_mpuio_alloc_gc(bank, irq, bank->width);
+ } else {
+ irq_set_chip_and_handler(irq, &gpio_irq_chip,
+ handle_simple_irq);
+ set_irq_flags(irq, IRQF_VALID);
+ }
+ }
irq_set_chained_handler(bank->irq, gpio_irq_handler);
irq_set_handler_data(bank->irq, bank);
}
static const struct of_device_id omap_gpio_match[];
-static int omap_gpio_irq_map(struct irq_domain *d, unsigned int virq,
- irq_hw_number_t hwirq)
-{
- struct gpio_bank *bank = d->host_data;
-
- if (!bank)
- return -EINVAL;
-
- irq_set_lockdep_class(virq, &gpio_lock_class);
- irq_set_chip_data(virq, bank);
- if (bank->is_mpuio) {
- omap_mpuio_alloc_gc(bank, virq, bank->width);
- } else {
- irq_set_chip_and_handler(virq, &gpio_irq_chip,
- handle_simple_irq);
- set_irq_flags(virq, IRQF_VALID);
- }
-
- return 0;
-}
-
-static struct irq_domain_ops omap_gpio_irq_ops = {
- .xlate = irq_domain_xlate_onetwocell,
- .map = omap_gpio_irq_map,
-};
-
static int omap_gpio_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -1177,10 +1151,10 @@
}
bank->domain = irq_domain_add_legacy(node, bank->width, irq_base,
- 0, &omap_gpio_irq_ops, bank);
+ 0, &irq_domain_simple_ops, NULL);
#else
bank->domain = irq_domain_add_linear(node, bank->width,
- &omap_gpio_irq_ops, bank);
+ &irq_domain_simple_ops, NULL);
#endif
if (!bank->domain) {
dev_err(dev, "Couldn't register an IRQ domain\n");