wifi: rtw89: download firmware with five times retry

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After firmware boots, it reads keys info from efuse and checks secure
checksum, but suddenly failed to access efuse resulting in probe failure,
and driver throws messages:

  rtw89_8852be 0000:03:00.0: fw security fail
  rtw89_8852be 0000:03:00.0: download firmware fail
  rtw89_8852be 0000:03:00.0: [ERR]fwdl 0x1E0 = 0xe2
  rtw89_8852be 0000:03:00.0: [ERR]fwdl 0x83F0 = 0x210090

Retry five times to resolve rare abnormal hardware state.

Signed-off-by: Chia-Yuan Li <leo.li@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://msgid.link/20240329015251.22762-2-pkshih@realtek.com

...

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Chia-Yuan Li 2024-03-29 09:52:48 +08:00 • committed by Ping-Ke Shih

parent ef5d5c52d4

commit a9e1b0ec5b

1 changed files with 21 additions and 6 deletions

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drivers/net/wireless/realtek/rtw89/fw.c

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