Kernel version: 6.6 Debian version: 12 (bookworm) $ sudo ./load_module.sh insmod: ERROR: could not insert module hc_sr04.ko: Operation not permitted $dmesg [ 5297.940325] [HC-SR04]: ERROR: GPIO 15 request The failure ofgpio_requestcause the failedinsmod: Operation not permitted How to fi...
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2,120件の閲覧回数 yashavantha_yas Contributor I Hi, I am using Linux 4.14.98 Ga release source. Here when I tried to requets a gpio in 'arch/arm/mach-imx/mach-imx6q.c', it fails with EPROBE_DEFER (517) error. But able to export same gpio using SYSFS using "echo * > /sys/...
waveform80 merged 7 commits into master from sample-internal Mar 14, 2021 +517 −126 Conversation 10 Commits 7 Checks 0 Files changed 10 Conversation Member waveform80 commented Mar 13, 2021 And clean up event handling generally. All the logic to do with wrapping callbacks, and ensuring ...
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