On Thursday 09 August 2012, Wei Ni wrote: > In the wlan driver, it will use platform_get_resource() to get the > res->irq, res->flags, the irq number is right, but the flags will be > IORESOURCE_IRQ, not the 0x04 (IRQF_TRIGGER_HIGH). > The wlan driver wish this flags include the IRQF_TRGGER_* information, > and it will use this flags to configure other hw settings. If it is > wrong, the wlan can't work. > > I checked drivers/of/irq.c, in function of_irq_to_resource(), it will > set r->flags = IORESOURCE_IRQ directly, not read the flags from the dtb > file. And I didn't find any of_xx api to get this flags. > > How can I get this flags, does anyone has suggestion? The driver should not need to know about thie flag. It gets read by irq_create_of_mapping when calling teh xlate function and gets set using irq_set_irq_type from there too. Arnd -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
