[Bug 2026714] Re: sl-modem DKMS FTBFS wrt Linux 6.4

[Ubuntu Foundations Team Bug Bot]

** Tags added: patch

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https://bugs.launchpad.net/bugs/2026714

Title:
  sl-modem DKMS FTBFS wrt Linux 6.4

Status in sl-modem package in Ubuntu:
  New

Bug description:
  [Impact]

  ...
  /var/lib/dkms/sl-modem/2.9.11~20110321/build/drivers/st7554.c:247:33: error: macro "DEFINE_SEMAPHORE" requires 2 arguments, but only 1 given
    247 | static DEFINE_SEMAPHORE(open_sem);
        |                                 ^
  ...

  [Fix]

  Apply the attached fix.

  [How to test]

  Build the patch DKMS.

  [Regression potential]

  None, it's an ad-hoc conditionally compiled fix, can't impact anything
  =< Linux 6.3.

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