Re: [BUG] spi: spi-fsl-dspi: -EIO reading data on ColdFire

[Esben Haabendal <esben.haabendal@xxxxxxxxx>]

Angelo Dureghello <angelo@xxxxxxxx> writes:

> Hi Esben,
>
> your commit 
>
> commit dadcf4abd60ba6401b592c329a19719a6e1dd444
> Author: Esben Haabendal <eha@xxxxxxxx>
> Date:   Wed Jun 20 09:34:35 2018 +0200
>
>     spi: spi-fsl-dspi: Support 4 to 16 bits per word transfers
>
> seems have broken data read on ColdFire.
>
> [    8.450000] m25p80 spi0.1: error -5 reading 9f
> [    8.450000] m25p80: probe of spi0.1 failed with error -5
> [    8.500000] Freeing unused kernel memory: 320K
> [    8.500000] This architecture does not have kernel memory protection.
>
> I'll try now my best to find and fix the issue for mcf5441x, btw,
> if any idea where the issue could be, welcome.

Hi Angelo

Sorry about.  But you seem to have fixed it before I even got to read
your mail :)

Is it working fine with your fix to reset tx_cmd for each fifo_write?

/Esben