我用的开发板是mx6q,内核是linux-3.0.35。将otg u盘插在mx6q提示
ID int (ID is 0)
udc suspend begins
USB Gadget suspend ends
ehci fsl drv resume begins: DR
will resume roothub and its children
ehci_fsl_bus_resume begins, DR
ehci fsl drv resume ends: DR
usb 1-1: new high speed USB device number 4 using fsl-ehci
usb 1-1: device v090c p1000 is not supported
hub 1-0:1.0: unable to enumerate USB device on port 1
ehci_fsl_bus_suspend begins, DR
ehci_fsl_bus_suspend ends, DR
通过打印发现的问题是不支持pid和uid,怎么将内核修改成可以支持usb otg u盘或者用一个怎么型号的upan?? |