> > Still use IRQF_SHARED for the usb interrupt, but: > * The IRQ handler in ehci-mxs, that's set in hc_driver.irq would be > always > returning IRQ_NONE. > * The IRQ handler in imx-otg would call the callback registered via > imx_otg_set_irq_handler() only if the port was actually in host mode > The interrupt which is registered by hcd core is usb_hcd_irq, it will call ehci_irq. The hc_driver.irq is included in usb_hcd_irq. -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html