滴水未满 2016-12-07 08:12 采纳率: 0%
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全志A33的触摸屏驱动，一直说传输不完整，请问是什么原因啊？

[ 5.639062] i2c i2c-0: master_xfer[0] W, addr=0x14, len=2
[ 5.645065] i2c i2c-0: master_xfer[1] R, addr=0x14, len=1
[ 5.651227] sunxi_i2c_do_xfer()950 - [i2c0] incomplete xfer (status: 0x20, dev addr: 0x14)
[ 5.660423] i2c i2c-0: master_xfer[0] W, addr=0x14, len=2
[ 5.666410] i2c i2c-0: master_xfer[1] R, addr=0x14, len=1
[ 5.672569] sunxi_i2c_do_xfer()950 - [i2c0] incomplete xfer (status: 0x20, dev addr: 0x14)
[ 5.681759] i2c i2c-0: master_xfer[0] W, addr=0x14, len=2
[ 5.687746] i2c i2c-0: master_xfer[1] R, addr=0x14, len=1
[ 5.693894] sunxi_i2c_do_xfer()950 - [i2c0] incomplete xfer (status: 0x20, dev addr: 0x14)
[ 5.703086] i2c i2c-0: master_xfer[0] W, addr=0x14, len=2
[ 5.709073] i2c i2c-0: master_xfer[1] R, addr=0x14, len=1
[ 5.715219] sunxi_i2c_do_xfer()950 - [i2c0] incomplete xfer (status: 0x20, dev addr: 0x14)
[ 5.724410] i2c i2c-0: master_xfer[0] W, addr=0x14, len=2
[ 5.730411] i2c i2c-0: master_xfer[1] R, addr=0x14, len=1
[ 5.736548] sunxi_i2c_do_xfer()950 - [i2c0] incomplete xfer (status: 0x20, dev addr: 0x14)
[ 5.745738] <<-GTP-ERROR->> I2C Read: 0x8047, 1 bytes failed, errcode: -70! Process reset.
[ 5.754917] <<-GTP-FUNC->> Func:gtp_reset_guitar@Line:1027
[ 5.860044] <<-GTP-ERROR->> GTP i2c test failed time 5.
[ 5.880027] <<-GTP-ERROR->> I2C communication ERROR!
[ 5.885552] gt9xxf_ts: probe of 0-0014 failed with error -1

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  • zqbnqsdsmd 2016-12-10 15:44
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