The ch tape driver prints "Huh? device not found!"

Solution Unverified - Updated -

Issue

  • The ch tape driver prints error message "Huh? device not found!":
err: kernel: ch 7:0:0:1: [ch0] ID x, LUN x,
err: kernel: ch 7:0:0:1: [ch0] name: IBM      ULT3580-TD8      N9M0
err: kernel: ch 7:0:0:1: [ch0] Huh? device not found!

Environment

  • Red Hat Enterprise Linux 7,8

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