Am Mittwoch, den 08.03.2017, 17:30 -0500 schrieb Balazs Harmath: > Hi guys, > > I’w working with a Quectel EC21 modem and i ran into an issue that > the qcserial driver is not getting installed for it. > Previously i was working with the Quectel EC20 which was working > properly but the cell carrier requested LTE Cat 1 modem so that’s why > the switch to EC21. > > Can you add the product ID for the Quectel EC21 in the qcserial.c ? > > Thanks, > Bali > > Below info for Quectel EC21 > > root@raspberrypi:~# uname -a > Linux raspberrypi 4.9.13-v7+ #974 SMP Wed Mar 1 20:09:48 GMT 2017 > armv7l GNU/Linux > > > output for dmesg: > > [ 7.575835] usb 1-1.4: new high-speed USB device number 7 using > dwc_otg > [ 7.715808] usb 1-1.4: New USB device found, idVendor=2c7c, > idProduct=0121 > [ 7.715819] usb 1-1.4: New USB device strings: Mfr=1, Product=2, > SerialNumber=0 > [ 7.715824] usb 1-1.4: Product: Android > [ 7.715827] usb 1-1.4: Manufacturer: Android > [ 7.728580] usbcore: registered new interface driver cdc_wdm > [ 7.735897] qmi_wwan 1-1.4:1.4: cdc-wdm0: USB WDM device > [ 7.737829] qmi_wwan 1-1.4:1.4 wwan0: register 'qmi_wwan' at usb- > 3f980000.usb-1.4, WWAN/QMI device, ce:db:66:0e:df:26 > > output for lsusb -t: > > root@raspberrypi:~# lsusb -t > /: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=dwc_otg/1p, 480M > |__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/4p, 480M > |__ Port 1: Dev 3, If 0, Class=Hub, Driver=hub/3p, 480M > |__ Port 1: Dev 5, If 0, Class=Vendor Specific Class, > Driver=smsc95xx, 480M > |__ Port 2: Dev 4, If 0, Class=Vendor Specific Class, > Driver=ftdi_sio, 12M > |__ Port 3: Dev 6, If 0, Class=Mass Storage, Driver=usb- > storage, 480M > |__ Port 4: Dev 7, If 1, Class=Vendor Specific Class, > Driver=, 480M > |__ Port 4: Dev 7, If 4, Class=Vendor Specific Class, > Driver=qmi_wwan, 480M qmi_wwan is binding to this interface. > |__ Port 4: Dev 7, If 2, Class=Vendor Specific Class, > Driver=, 480M > |__ Port 4: Dev 7, If 0, Class=Vendor Specific Class, > Driver=, 480M > |__ Port 4: Dev 7, If 3, Class=Vendor Specific Class, > Driver=, 480M Do you need qcserial for these interfaces? Regards Oliver -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
