oops. I tried getting interface descriptor from usb interface which is wrong. However still I am not able to get the class type from device descriptor.
Regards, Abhijit Pawar On 9 February 2012 11:40, Abhijit Pawar <[email protected]> wrote: > Hi , > Is there any way we can get the class type of the attached USB device > through struct usb_device in a kernel module? > > I tried getting the device descriptor and interface descriptor and then > use them to get the Device and Interface Class and Subclass. > > struct usb_device_descriptor *descriptor = &usbDev->descriptor; > > struct usb_interface_descriptor *idesc = to_usb_interface(usbDev); > > Whenever I run my kernel module, I get 0 for DeviceClass and Interface > Class. I checked the meaning and it says its the information and to be > gathered through interface. > > Am I missing something here? What I want is to get the mount point / > device path of the USB devices. Like for Storage Device I would like to get > its mount path and for HID I would like to get its device path. > > Regards, > Abhijit Pawar
_______________________________________________ Kernelnewbies mailing list [email protected] http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
