Problem of I2C time out

The time out information is as follows:

[ 143.247583] 0xffffff92
[ 144.246143] tegra-i2c 7000c000.i2c: — register dump for debugging ----
[ 144.258383] tegra-i2c 7000c000.i2c: I2C_CNFG - 0x22c00
[ 144.266248] tegra-i2c 7000c000.i2c: I2C_PACKET_TRANSFER_STATUS - 0x10001
[ 144.275700] tegra-i2c 7000c000.i2c: I2C_FIFO_CONTROL - 0xe0
[ 144.284054] tegra-i2c 7000c000.i2c: I2C_FIFO_STATUS - 0x800040
[ 144.292668] tegra-i2c 7000c000.i2c: I2C_INT_MASK - 0xed
[ 144.300674] tegra-i2c 7000c000.i2c: I2C_INT_STATUS - 0x0
[ 144.308746] tegra-i2c 7000c000.i2c: msg->len - 1
[ 144.316105] tegra-i2c 7000c000.i2c: is_msg_write - 1
[ 144.323807] tegra-i2c 7000c000.i2c: next_msg->len - 1
[ 144.331539] tegra-i2c 7000c000.i2c: is_next_msg_write - 0
[ 144.339594] tegra-i2c 7000c000.i2c: buf_remaining - 1
[ 144.347275] tegra-i2c 7000c000.i2c: i2c transfer timed out, addr 0x0048, data 0x39
[ 144.357563] 0xffffff92
[ 145.356160] tegra-i2c 7000c000.i2c: — register dump for debugging ----
[ 145.368386] tegra-i2c 7000c000.i2c: I2C_CNFG - 0x22c00
[ 145.376280] tegra-i2c 7000c000.i2c: I2C_PACKET_TRANSFER_STATUS - 0x10001
[ 145.385735] tegra-i2c 7000c000.i2c: I2C_FIFO_CONTROL - 0xe0
[ 145.394072] tegra-i2c 7000c000.i2c: I2C_FIFO_STATUS - 0x800040
[ 145.402689] tegra-i2c 7000c000.i2c: I2C_INT_MASK - 0xed
[ 145.410683] tegra-i2c 7000c000.i2c: I2C_INT_STATUS - 0x0
[ 145.418769] tegra-i2c 7000c000.i2c: msg->len - 1
[ 145.426142] tegra-i2c 7000c000.i2c: is_msg_write - 1
[ 145.433819] tegra-i2c 7000c000.i2c: next_msg->len - 1
[ 145.441564] tegra-i2c 7000c000.i2c: is_next_msg_write - 0
[ 145.449606] tegra-i2c 7000c000.i2c: buf_remaining - 1
[ 145.457300] tegra-i2c 7000c000.i2c: i2c transfer timed out, addr 0x0048, data 0x3a
[ 145.467578] 0xffffff92
[ 146.466147] tegra-i2c 7000c000.i2c: — register dump for debugging ----
[ 146.478393] tegra-i2c 7000c000.i2c: I2C_CNFG - 0x22c00
[ 146.486275] tegra-i2c 7000c000.i2c: I2C_PACKET_TRANSFER_STATUS - 0x10001
[ 146.495729] tegra-i2c 7000c000.i2c: I2C_FIFO_CONTROL - 0xe0
[ 146.504079] tegra-i2c 7000c000.i2c: I2C_FIFO_STATUS - 0x800040
[ 146.512683] tegra-i2c 7000c000.i2c: I2C_INT_MASK - 0xed
[ 146.520691] tegra-i2c 7000c000.i2c: I2C_INT_STATUS - 0x0
[ 146.528763] tegra-i2c 7000c000.i2c: msg->len - 1
[ 146.536120] tegra-i2c 7000c000.i2c: is_msg_write - 1
[ 146.543821] tegra-i2c 7000c000.i2c: next_msg->len - 1
[ 146.551550] tegra-i2c 7000c000.i2c: is_next_msg_write - 0
[ 146.559603] tegra-i2c 7000c000.i2c: buf_remaining - 1
[ 146.567284] tegra-i2c 7000c000.i2c: i2c transfer timed out, addr 0x0048, data 0x3b

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