EM7455 подключается к одноплатному компьютеру (NanoPC-T2) через USB.
Я прикрепил бинарные файлы AndroidRIL_5.1.11 к своему исходному тексту ядра и Android после его сборки и запуска на моем устройстве Android. Ниже приведены сообщения об ошибках, полученные на Android. Журнал:
# dmesg | grep sierra
<6>[ 1.184000] usbcore: registered new interface driver sierra_net
<6>[ 40.552000] usbcore: registered new interface driver sierra
<6>[ 40.564000] sierra: v.1.7.42_android_generic_2:USB Driver for Sierra Wireless USB modems
<3>[ 47.308000] sierra_net: module is already loaded
<6>[ 87.844000] sierra 1-1.1:1.0: Sierra USB modem converter detected
<4>[ 87.872000] sierra_remove_sysfs_attrs
usb_get_serial_port_data(port_tmp) = 0xd8c90000
<4>[ 87.880000] kfree at sierra_remove_sysfs_attrs
<6>[ 87.884000] sierra ttyUSB0: Sierra USB modem converter now disconnected from ttyUSB0
<6>[ 87.892000] sierra 1-1.1:1.0: device disconnected
<6>[ 90.920000] sierra 1-1.1:1.0: Sierra USB modem converter detected
<4>[ 90.948000] sierra_remove_sysfs_attrs
usb_get_serial_port_data(port_tmp) = 0xda6b8d80
<4>[ 90.956000] kfree at sierra_remove_sysfs_attrs
<6>[ 90.960000] sierra ttyUSB0: Sierra USB modem converter now disconnected from ttyUSB0
<6>[ 90.968000] sierra 1-1.1:1.0: device disconnected
127|root@nanopi2:/ # dmesg | grep sierra
<6>[ 1.184000] usbcore: registered new interface driver sierra_net
<6>[ 40.552000] usbcore: registered new interface driver sierra
<6>[ 40.564000] sierra: v.1.7.42_android_generic_2:USB Driver for Sierra Wireless USB modems
<3>[ 47.308000] sierra_net: module is already loaded
<6>[ 87.844000] sierra 1-1.1:1.0: Sierra USB modem converter detected
<4>[ 87.872000] sierra_remove_sysfs_attrs usb_get_serial_port_data(port_tmp) = 0xd8c90000
<4>[ 87.880000] kfree at sierra_remove_sysfs_attrs
<6>[ 87.884000] sierra ttyUSB0: Sierra USB modem converter now disconnected from ttyUSB0
<6>[ 87.892000] sierra 1-1.1:1.0: device disconnected
<6>[ 90.920000] sierra 1-1.1:1.0: Sierra USB modem converter detected
<4>[ 90.948000] sierra_remove_sysfs_attrs
usb_get_serial_port_data(port_tmp) = 0xda6b8d80
<4>[ 90.956000] kfree at sierra_remove_sysfs_attrs
<6>[ 90.960000] sierra ttyUSB0: Sierra USB modem converter now disconnected from ttyUSB0
<6>[ 90.968000] sierra 1-1.1:1.0: device disconnected
Кто-нибудь знает, как решить эту ошибку, помогите мне. Спасибо!