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求解rk3288 firefly android5.1 usb host2 问题
发表于 2017-9-12 00:29:39
浏览：7799
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usbhost2 直接当作usb host用，供电正常，插拔鼠标报，u盘没有任何反应
[ 70.504835] vcodec_service: ff9a0000.vpu_service: power off...
[ 70.504943] vcodec_service: done
[ 72.495213] vcodec_service: ff9a0000.vpu_service: power on
[ 73.653960] dwc_otg_hcd_enable, enable host controller
[ 73.757622] Using Buffer DMA mode
[ 73.757650] Periodic Transfer Interrupt Enhancement - disabled
[ 73.757661] Multiprocessor Interrupt Enhancement - disabled
[ 73.757671] OTG VER PARAM: 0, OTG VER FLAG: 0
[ 73.757680] ^^^^^^^^^^^^^^^^^^Host Mode
[ 73.801062] Init: Power Port (0)
[ 74.096620] Indeed it is in host mode hprt0 = 00041901
[ 74.273674] usb 3-1: new low-speed USB device number 6 using usb20_host
[ 74.276113] Indeed it is in host mode hprt0 = 00041901
[ 74.450902] usb 3-1: device descriptor read/64, error -71
[ 74.560168] Indeed it is in host mode hprt0 = 00041901
[ 74.735949] usb 3-1: device descriptor read/64, error -71
[ 74.844656] Indeed it is in host mode hprt0 = 00041901
[ 75.021604] usb 3-1: new low-speed USB device number 7 using usb20_host
[ 75.023494] Indeed it is in host mode hprt0 = 00041901
[ 75.198636] usb 3-1: device descriptor read/64, error -71
[ 75.308667] Indeed it is in host mode hprt0 = 00041901
[ 75.483930] usb 3-1: device descriptor read/64, error -71
[ 75.591945] Indeed it is in host mode hprt0 = 00041901
[ 75.769259] usb 3-1: new low-speed USB device number 8 using usb20_host
[ 76.182314] usb 3-1: device not accepting address 8, error -71
[ 76.182419] Indeed it is in host mode hprt0 = 00041901
[ 76.359732] usb 3-1: new low-speed USB device number 9 using usb20_host
[ 76.772992] usb 3-1: device not accepting address 9, error -71
[ 76.773262] hub 3-0:1.0: unable to enumerate USB device on port 1
[ 81.414356] dwc_otg_hcd_disconnect_cb: Invalid disconnect interrupt hprt0 = 0x00041803
[ 81.414603] dwc_otg_hcd_disconnect_cb: Invalid disconnect interrupt hprt0 = 0x00041802
[ 81.414758] dwc_otg_hcd_disconnect_cb: Invalid disconnect interrupt hprt0 = 0x00041800
[ 81.414884] dwc_otg_hcd_disconnect_cb: Invalid disconnect interrupt hprt0 = 0x00041803
[ 81.415096] dwc_otg_hcd_disconnect_cb: Invalid disconnect interrupt hprt0 = 0x00041000
[ 81.525529] dwc_otg_hcd_enable, disable host controller
[ 96.740796] binder: 473:473 transaction failed 29189, size 100-0 |
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