root@dra7xx-evm:~# lsmod Module Size Used by xhci_plat_hcd 5183 0 xhci_hcd 108888 1 xhci_plat_hcd usbcore 194450 2 xhci_plat_hcd,xhci_hcd bc_example 7058 0 rpmsg_proto 7791 0 dwc3 64067 0 udc_core 12063 1 dwc3 virtio_rpmsg_bus 12974 1 rpmsg_proto pvrsrvkm 412372 3 bc_example ahci_platform 3218 0 libahci_platform 8821 1 ahci_platform libahci 27699 2 libahci_platform,ahci_platform libata 195741 3 libahci,libahci_platform,ahci_platform dwc3_omap 4926 0 extcon_usb_gpio 3756 0 scsi_mod 129524 1 libata extcon 13815 3 dwc3,dwc3_omap,extcon_usb_gpio c_can_platform 6604 0 omap_aes_driver 19230 0 c_can 9590 1 c_can_platform omap_sham 21089 0 can_dev 12991 1 c_can rtc_omap 8272 0 omap_des 11446 0 omap_rng 4835 0 rng_core 7691 1 omap_rng omap_remoteproc 13155 3 remoteproc 27185 3 omap_remoteproc,virtio_rpmsg_bus,rpmsg_proto virtio 7452 2 remoteproc,virtio_rpmsg_bus virtio_ring 12291 2 remoteproc,virtio_rpmsg_bus sch_fq_codel 8059 1 root@dra7xx-evm:~# rmmod pvrsrvkm rmmod: ERROR: Module pvrsrvkm is in use root@dra7xx-evm:~# rmmod pvrsrvkm rmmod: ERROR: Module pvrsrvkm is in use root@dra7xx-evm:~# modinfo pvrsrvkm filename: /lib/modules/4.4.84-00032-g0f6b93d-dirty/extra/pvrsrvkm.ko license: Dual MIT/GPL author: Imagination Technologies Ltd. license: Dual MIT/GPL author: Imagination Technologies Ltd. srcversion: 533BB7E5866E52F63B9ACCB alias: of:N*T*Cti,dra7-sgx544* depends: vermagic: 4.4.84-00032-g0f6b93d-dirty SMP preempt mod_unload modversions ARMv7 p2v8 parm: gPVRDebugLevel:Sets the level of debug output (default 0x7) (uint)