xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Browse Source
This commit is contained in:
David S. Miller
2018-09-12 22:22:42 -07:00
parent a20625e49d 7428b2e5d0
commit aaf9253025
342 changed files with 3191 additions and 2043 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
drivers/net/usb/qmi_wwan.c
View File

@@ -967,6 +967,13 @@ static const struct usb_device_id products[] = {
USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0x581d, USB_CLASS_VENDOR_SPEC, 1, 7),
.driver_info = (unsigned long)&qmi_wwan_info,
},
{ /* Quectel EP06/EG06/EM06 */
USB_DEVICE_AND_INTERFACE_INFO(0x2c7c, 0x0306,
USB_CLASS_VENDOR_SPEC,
USB_SUBCLASS_VENDOR_SPEC,
0xff),
.driver_info = (unsigned long)&qmi_wwan_info_quirk_dtr,
},
/* 3. Combined interface devices matching on interface number */
{QMI_FIXED_INTF(0x0408, 0xea42, 4)}, /* Yota / Megafon M100-1 */
@@ -1255,7 +1262,6 @@ static const struct usb_device_id products[] = {
{QMI_QUIRK_SET_DTR(0x2c7c, 0x0121, 4)}, /* Quectel EC21 Mini PCIe */
{QMI_QUIRK_SET_DTR(0x2c7c, 0x0191, 4)}, /* Quectel EG91 */
{QMI_FIXED_INTF(0x2c7c, 0x0296, 4)}, /* Quectel BG96 */
{QMI_QUIRK_SET_DTR(0x2c7c, 0x0306, 4)}, /* Quectel EP06 Mini PCIe */
/* 4. Gobi 1000 devices */
{QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */
@@ -1331,6 +1337,19 @@ static bool quectel_ec20_detected(struct usb_interface *intf)
return false;
}
static bool quectel_ep06_diag_detected(struct usb_interface *intf)
{
struct usb_device *dev = interface_to_usbdev(intf);
struct usb_interface_descriptor intf_desc = intf->cur_altsetting->desc;
if (le16_to_cpu(dev->descriptor.idVendor) == 0x2c7c &&
le16_to_cpu(dev->descriptor.idProduct) == 0x0306 &&
intf_desc.bNumEndpoints == 2)
return true;
return false;
}
static int qmi_wwan_probe(struct usb_interface *intf,
const struct usb_device_id *prod)
{
@@ -1365,6 +1384,15 @@ static int qmi_wwan_probe(struct usb_interface *intf,
return -ENODEV;
}
/* Quectel EP06/EM06/EG06 supports dynamic interface configuration, so
* we need to match on class/subclass/protocol. These values are
* identical for the diagnostic- and QMI-interface, but bNumEndpoints is
* different. Ignore the current interface if the number of endpoints
* the number for the diag interface (two).
*/
if (quectel_ep06_diag_detected(intf))
return -ENODEV;
return usbnet_probe(intf, id);
}