Re: [PATCH 1/1] arm: Fix unavailable MTD userland devices on Excito B3 boards

Andrew Lunn
2015-02-07T20:25:51Z

On Sat, Feb 07, 2015 at 08:59:46PM +0100, Gordon Bos wrote:
> Hi Andrew,
>
> There is a difference, and apparently it somewhere got solved:
>
> From running kernel 3.17.1
>
> ~ # dmesg | grep spi
>
> Running an upgraded kernel 3.18.5 with the same DT blob
>
> ~ # dmesg | grep spi
> [ 0.928832] m25p80 spi0.0: found m25p16, expected m25p80
> [ 0.934124] m25p80 spi0.0: m25p16 (2048 Kbytes)

So this is with your patch applied. You can see the driver is
complaining the DT says there should be a m25p80, but it actually
found a m25p16. If you remove your change, this warning will go away.

> You may therefore consider the MTD issue as solved.

Great.

Andrew