This is the V5 for xHCI MSI/MSI-X patch. diff from V4: - Fixed warning message for legacy interrupt. - Check the legacy INTx before free IRQ for MSI/MSI-X. - Add the condition when the request_irq failed for MSI. When the MSI requests IRQ failed, the original PCI pin-based irq number could have been given to a different device (see Documentation/PCI/MSI-HOWTO.txt, section 4.2.3). Modified the patch to free_irq before trying to enable MSI or MSI-X, and try to reallocate the interrupt if those fail. Regards, Dong -- 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