我抓取的ubuntu 12.04以及 tiny4412上面的对比LOG：
我使用的是3G模块，正常情况如： ubuntu 12.04_3g.txt log所示应该有 /dev/ttyACM0 --- ttyACM6 7个端口
但在tiny4412上面才映射了 /dev/ttyACM0 - ttyACM2 三个端口。
请问一下我应该如何修改才能在tiny4412上面正常的映射出7个ACM端口。
============== ubuntu 12.04 加载LOG =========================
t@fibocom:/home/ght/liuqf/Tiny4412_20141107/android-4.2.2_r1# dmesg
[110096.788657] usb 1-1.2: new high-speed USB device number 40 using ehci_hcd
[110096.891178] usb 1-1.2: New USB device found, idVendor=1519, idProduct=0020
[110096.891182] usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[110096.891184] usb 1-1.2: Product: PRODUCT
[110096.891187] usb 1-1.2: Manufacturer: VENDOR
[110096.891189] usb 1-1.2: SerialNumber: 003580023000167
[110096.924813] cdc_acm 1-1.2:1.0: This device cannot do calls on its own. It is not a modem.
[110096.924863] cdc_acm 1-1.2:1.0: ttyACM0: USB ACM device
[110096.926926] cdc_acm 1-1.2:1.2: This device cannot do calls on its own. It is not a modem.
[110096.926974] cdc_acm 1-1.2:1.2: ttyACM1: USB ACM device
[110096.928682] cdc_acm 1-1.2:1.4: This device cannot do calls on its own. It is not a modem.
[110096.928731] cdc_acm 1-1.2:1.4: ttyACM2: USB ACM device
[110096.930376] cdc_acm 1-1.2:1.6: This device cannot do calls on its own. It is not a modem.
[110096.930420] cdc_acm 1-1.2:1.6: ttyACM3: USB ACM device
[110096.932249] cdc_acm 1-1.2:1.8: This device cannot do calls on its own. It is not a modem.
[110096.932296] cdc_acm 1-1.2:1.8: ttyACM4: USB ACM device
[110096.934018] cdc_acm 1-1.2:1.10: This device cannot do calls on its own. It is not a modem.
[110096.934066] cdc_acm 1-1.2:1.10: ttyACM5: USB ACM device
[110096.935997] cdc_acm 1-1.2:1.12: This device cannot do calls on its own. It is not a modem.
[110096.936046] cdc_acm 1-1.2:1.12: ttyACM6: USB ACM device
root@fibocom:/home/ght/liuqf/Tiny4412_20141107/android-4.2.2_r1# ls -al /dev/ttyACM*
crw-rw---- 1 root dialout 166, 0 Nov 29 15:14 /dev/ttyACM0
crw-rw---- 1 root dialout 166, 1 Nov 29 15:14 /dev/ttyACM1
crw-rw---- 1 root dialout 166, 2 Nov 29 15:14 /dev/ttyACM2
crw-rw---- 1 root dialout 166, 3 Nov 29 15:14 /dev/ttyACM3
crw-rw---- 1 root dialout 166, 4 Nov 29 15:14 /dev/ttyACM4
crw-rw---- 1 root dialout 166, 5 Nov 29 15:14 /dev/ttyACM5
crw-rw---- 1 root dialout 166, 6 Nov 29 15:14 /dev/ttyACM6
root@fibocom:/home/ght/liuqf/Tiny4412_20141107/android-4.2.2_r1# ls -al /sys/bus/usb/devices/1-1.2
1-1.2/ 1-1.2:1.1/ 1-1.2:1.11/ 1-1.2:1.13/ 1-1.2:1.2/ 1-1.2:1.4/ 1-1.2:1.6/ 1-1.2:1.8/
1-1.2:1.0/ 1-1.2:1.10/ 1-1.2:1.12/ 1-1.2:1.14/ 1-1.2:1.3/ 1-1.2:1.5/ 1-1.2:1.7/ 1-1.2:1.9/
============== tiny 4412 加载LOG =========================
<3>[ 41.635000] tiny4412-audio tiny4412-audio: snd_soc_register_card() failed:
-121
<4>[ 41.640000] tiny4412-audio: probe of tiny4412-audio failed with error -121
<4>[ 41.685000] rtw driver version=v3.4.4_4749.20121105
<4>[ 41.685000] Build at: Sep 5 2013 11:49:58
<6>[ 41.685000] usbcore: registered new interface driver rtl8192cu
<6>[ 42.300000] usb 1-2.3: new high-speed USB device number 5 using s5p-ehci
<6>[ 42.415000] usb 1-2.3: New USB device found, idVendor=1519, idProduct=0020
<6>[ 42.415000] usb 1-2.3: New USB device strings: Mfr=1, Product=2, SerialNum
ber=3
<6>[ 42.415000] usb 1-2.3: Product: PRODUCT
<6>[ 42.415000] usb 1-2.3: Manufacturer: VENDOR
<6>[ 42.415000] usb 1-2.3: SerialNumber: 003580023000167
<3>[ 42.455000] cdc_acm 1-2.3:1.0: This device cannot do calls on its own. It
is not a modem.
<6>[ 42.475000] cdc_acm 1-2.3:1.0: ttyACM0: USB ACM device
<3>[ 42.480000] cdc_acm 1-2.3:1.2: This device cannot do calls on its own. It
is not a modem.
<6>[ 42.500000] cdc_acm 1-2.3:1.2: ttyACM1: USB ACM device
<3>[ 42.505000] cdc_acm 1-2.3:1.4: This device cannot do calls on its own. It
is not a modem.
<6>[ 42.510000] cdc_acm 1-2.3:1.4: ttyACM2: USB ACM device
<3>[ 42.515000] cdc_acm 1-2.3:1.6: This device cannot do calls on its own. It
is not a modem.
C:\Users\Administrator\Desktop>adb shell ls /dev/ttyACM*
/dev/ttyACM0
/dev/ttyACM1
/dev/ttyACM2
C:\Users\Administrator\Desktop>adb shell ls /sys/bus/usb/devices/1-2.3/
1-2.3:1.0
1-2.3:1.1
1-2.3:1.2
1-2.3:1.3
1-2.3:1.4
1-2.3:1.5
1-2.3:1.6
