Petr Štetiar <yn...@true.cz> writes:
> This device has same vendor and product IDs as G2K devices, but it has
> different number of interfaces(4 vs 5) and also different interface
> layout where EC20 has QMI on interface 4 instead of 0.
>
> lsusb output:
>
> Bus 002 Device 003: ID 05c6:9215 Qualcomm, Inc. Acer Gobi 2000
> Device Descriptor:
> bLength 18
> bDescriptorType 1
> bcdUSB 2.00
> bDeviceClass 0 (Defined at Interface level)
> bDeviceSubClass 0
> bDeviceProtocol 0
> bMaxPacketSize0 64
> idVendor 0x05c6 Qualcomm, Inc.
> idProduct 0x9215 Acer Gobi 2000 Wireless Modem
> bcdDevice 2.32
> iManufacturer 1 Quectel
> iProduct 2 Quectel LTE Module
> iSerial 0
> bNumConfigurations 1
> Configuration Descriptor:
> bLength 9
> bDescriptorType 2
> wTotalLength 209
> bNumInterfaces 5
> bConfigurationValue 1
> iConfiguration 0
> bmAttributes 0xa0
> (Bus Powered)
> Remote Wakeup
> MaxPower 500mA
>
> Signed-off-by: Petr Štetiar <yn...@true.cz>
> ---
> drivers/net/usb/qmi_wwan.c | 21 +++++++++++++++++++++
> 1 file changed, 21 insertions(+)
>
> diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
> index 2a7c1be..385b5e3 100644
> --- a/drivers/net/usb/qmi_wwan.c
> +++ b/drivers/net/usb/qmi_wwan.c
> @@ -822,6 +822,7 @@ static const struct usb_device_id products[] = {
> {QMI_GOBI_DEVICE(0x05c6, 0x9245)}, /* Samsung Gobi 2000 Modem
> device (VL176) */
> {QMI_GOBI_DEVICE(0x03f0, 0x251d)}, /* HP Gobi 2000 Modem device
> (VP412) */
> {QMI_GOBI_DEVICE(0x05c6, 0x9215)}, /* Acer Gobi 2000 Modem device
> (VP413) */
> + {QMI_FIXED_INTF(0x05c6, 0x9215, 4)}, /* Quectel EC20 Mini PCIe */
> {QMI_GOBI_DEVICE(0x05c6, 0x9265)}, /* Asus Gobi 2000 Modem device
> (VR305) */
> {QMI_GOBI_DEVICE(0x05c6, 0x9235)}, /* Top Global Gobi 2000 Modem
> device (VR306) */
> {QMI_GOBI_DEVICE(0x05c6, 0x9275)}, /* iRex Technologies Gobi 2000
> Modem device (VR307) */
> @@ -853,10 +854,24 @@ static const struct usb_device_id products[] = {
> };
> MODULE_DEVICE_TABLE(usb, products);
>
> +static int quectel_ec20_detected(struct usb_interface *intf)
> +{
> + struct usb_device *dev = interface_to_usbdev(intf);
> +
> + if (dev->actconfig &&
> + le16_to_cpu(dev->descriptor.idVendor) == 0x05c6 &&
> + le16_to_cpu(dev->descriptor.idProduct) == 0x9215 &&
> + dev->actconfig->desc.bNumInterfaces == 5)
> + return 1;
> +
> + return 0;
> +}
make this function return bool. And the patch should go to netdev.
With those changes it looks good to me. But I haven't tested it, so I
trust your testing :)
Bjørn
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