On Wed, Apr 20, 2016 at 06:17:38AM +0000, Nijam Haider wrote: > i was going through the code leds-gpio.c. > i found a function "platform_gpio_blink_set" declared under private data of > "gpio_led_data",and was trying to get through this function. But hardly i can > find any link to definition for the same anywhere. Hi, That is a function pointer, so you should search assignments to that pointer. That way you can find the real function you are looking for. _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies