Hello...when i try to insert "ehci-hcd" with insmod i am getting this error
root@sharief-desktop:/home/sharief/Desktop/drivers/host# insmod ehci-hcd.ko
insmod: error inserting 'ehci-hcd.ko': -1 Unknown symbol in module
output of "dmesg" is :
[ 196.416023] ehci_hcd: Unknown symbol usb_hcd_pci_suspend
[ 196.416023] ehci_hcd: Unknown symbol usb_free_urb
[ 196.416023] ehci_hcd: Unknown symbol usb_hub_tt_clear_buffer
[ 196.416023] ehci_hcd: Unknown symbol usb_hcd_resume_root_hub
[ 196.416023] ehci_hcd: Unknown symbol usb_hcd_pci_probe
[ 196.416023] ehci_hcd: Unknown symbol usb_hcd_unlink_urb_from_ep
[ 196.428074] ehci_hcd: Unknown symbol usb_hcd_check_unlink_urb
[ 196.428406] ehci_hcd: Unknown symbol usb_calc_bus_time
[ 196.428582] ehci_hcd: Unknown symbol ehci_cf_port_reset_rwsem
[ 196.428761] ehci_hcd: Unknown symbol usb_hcd_pci_shutdown
[ 196.428977] ehci_hcd: Unknown symbol usb_hcd_link_urb_to_ep
[ 196.429151] ehci_hcd: Unknown symbol usb_hcd_pci_resume
[ 196.429340] ehci_hcd: Unknown symbol usb_get_urb
[ 196.429527] ehci_hcd: Unknown symbol usb_hcd_giveback_urb
[ 196.429733] ehci_hcd: Unknown symbol usb_hcd_poll_rh_status
[ 196.429900] ehci_hcd: Unknown symbol usb_hcd_pci_remove
[ 196.430222] ehci_hcd: Unknown symbol usb_root_hub_lost_power
Kindly help me what to do...
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