GPIO does not work with RHEL 7.9 and throws the error "failed to setup card detect gpio"

Solution Verified - Updated -


  • Module verification failed due to a missing signature or required key.
  • Failed to setup card detect gpio
kernel: sdhci-pci 0000:00:12.0: failed to setup card detect gpio


  • Red Hat Enterprise Linux 7.9
  • Intel(R) Atom(TM) CPU E3845

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