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Message-ID: <87leitxj4k.fsf@toke.dk>
Date:   Sat, 15 Apr 2023 17:25:31 +0200
From:   Toke Høiland-Jørgensen <toke@...e.dk>
To:     Álvaro Fernández Rojas <noltari@...il.com>,
        f.fainelli@...il.com, jonas.gorski@...il.com, nbd@....name,
        kvalo@...nel.org, davem@...emloft.net, edumazet@...gle.com,
        kuba@...nel.org, pabeni@...hat.com, chunkeey@...il.com,
        linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Álvaro Fernández Rojas <noltari@...il.com>
Subject: Re: [PATCH] ath9k: fix calibration data endianness

Álvaro Fernández Rojas <noltari@...il.com> writes:

> BCM63xx (Big Endian MIPS) devices store the calibration data in MTD
> partitions but it needs to be swapped in order to work, otherwise it fails:
> ath9k 0000:00:01.0: enabling device (0000 -> 0002)
> ath: phy0: Ignoring endianness difference in EEPROM magic bytes.
> ath: phy0: Bad EEPROM VER 0x0001 or REV 0x00e0
> ath: phy0: Unable to initialize hardware; initialization status: -22
> ath9k 0000:00:01.0: Failed to initialize device
> ath9k: probe of 0000:00:01.0 failed with error -22

How does this affect other platforms? Why was the NO_EEP_SWAP flag set
in the first place? Christian, care to comment on this?

-Toke

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