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Using GPIO in a kernel module

I am working on a simple kernel module for the Raspberry Pi. This involves using the GPIO. I see that the old gpio_* API is deprecated in favor of the gpiod_* API. However, all of the documentation I'...
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Compile single module for RaspberryPi3

I need to compile the Amescon's Raspicomm module. I've cloned the repository from Github obtaining the raspicomm folder with the following files : Makefile Makefile_rpi module.c module.h platform.h ...
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kernel: bcm2708_fb soc:fb: Unknown ioctl 0x40187a22

I have a Raspberry Pi running Raspbian. Towards the end of the startup log, I see this error. I believe it has been there a while, and I'm not sure what it may imply. kernel: bcm2708_fb soc:fb: ...
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Raspberry PI Fuse exec format error

After installing raspbian on my RaspBerry(model B), I cannot use fuse. when I type modprobe fuse, I get the following error: ERROR: could not insert 'fuse': Exec format error Output of uname -a: ...