Troubleshooting • gpio_request() function returns error -517

Hey, everybody.

gpio_request(26) function in driver returns error -517. In the Linux header file, this number corresponds to the error -EPROBE_DEFER: Driver requests probe retry.

The preceding call of gpio_is_valid(26) function is executed without an error.

The problem is present for all GPIOs.

How to fix it?

Statistics: Posted by alexCC — Tue Apr 09, 2024 2:09 pm

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