Insmod will not pick up dependencies in the same way modprobe will. Make sure to also insmod industrialio.ko and iio-sw-trigger.ko before the sw trigger module. I think those are the only ones you will need. J On 26 March 2017 08:02:05 BST, SIMRAN SINGHAL <singhalsimran0@xxxxxxxxx> wrote: >I read this documentation "Documentation/iio/iio_configfs.txt" for >creating software trigger. > >So, by following this I created the module with name iio-trig-sample.c >in drivers/iio/trigger/. > >iio-trigger-sample.c also compiled successfully. > >Now, when I tried to insert module: > >$ sudo insmod iio-trig-sample.ko >insmod: ERROR: could not insert module iio-trig-sample.ko: Unknown >symbol in module > >Ans in /var/log/kern.log: >I am getting following reason:- >iio_trig_sample: Unknown symbol iio_unregister_sw_trigger_type (err 0) >iio_trig_sample: Unknown symbol iio_register_sw_trigger_type (err 0) >-- >To unsubscribe from this list: send the line "unsubscribe linux-iio" in >the body of a message to majordomo@xxxxxxxxxxxxxxx >More majordomo info at http://vger.kernel.org/majordomo-info.html -- Sent from my Android device with K-9 Mail. Please excuse my brevity. _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
