openwrt / openwrt/mt76

mt7915e: probe of 0000:01:00.0 failed with error -22

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Dominant language
C
Stars
888
Forks
436
PR merge metrics
No merged PRs in 30d

Description

[Tue Jul 26 14:25:42.303 2022] [ 12.394615] mt7621-pci 1e140000.pcie: bus=1 slot=0 irq=25
[Tue Jul 26 14:25:42.315 2022] [ 12.405580] pci 0000:00:00.0: enabling device (0004 -> 0007)
[Tue Jul 26 14:25:42.326 2022] [ 12.416894] mt7915e 0000:01:00.0: enabling device (0000 -> 0002)
[Tue Jul 26 14:25:42.472 2022] [ 12.558339] mt7915e 0000:01:00.0: HW/SW Version: 0x8a108a10, Build Time: 20201105222230a
[Tue Jul 26 14:25:42.480 2022] [ 12.558339]
[Tue Jul 26 14:25:42.817 2022] [ 12.905996] mt7915e 0000:01:00.0: WM Firmware Version: ____000000, Build Time: 20201105222304
[Tue Jul 26 14:25:42.866 2022] [ 12.954707] mt7915e 0000:01:00.0: WA Firmware Version: DEV_000000, Build Time: 20201105222323
[Tue Jul 26 14:25:43.033 2022] [ 13.120914] mt7915e: probe of 0000:01:00.0 failed with error -22

[Tue Jul 26 14:26:32.752 2022] root@OpenWrt:/# uname -a
[Tue Jul 26 14:26:54.266 2022] Linux OpenWrt 5.4.155 #0 SMP Tue Nov 2 08:56:22 2021 mips GNU/Linux

Contributor guide

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First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start at the mt7915e probe path and reproduce the failure on the reported OpenWrt 5.4.155 MIPS environment with the logged firmware versions. Trace the source of error -22 and establish a focused regression check for successful probing before considering the issue done.

Written by the indexing model from the issue text.

Assessment

Tech stack
c, linux
Domain
networking, operating-systems
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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