Hi Angelo,

On 18/5/26 05:00, Angelo Dureghello wrote:
> Hi Greg,
> 
> On Thu, May 07, 2026 at 12:26:46AM +1000, Greg Ungerer wrote:
>> From: Greg Ungerer <gerg@linux-m68k.org>
>>
>> The implementation of the readX() and writeX() family of IO access
>> functions is non-standard on ColdFire platforms. They check the supplied
>> IO address and will return either big or little endian results based on
>> that check. This is non-standard, they are expected to always return
>> little-endian byte ordered data. Unfortunately this behavior also means
>> that ioreadX()/iowroteX() and their big-endian counter parts
>> ioreadXbe()/iowriteXbe() are wrong. This is now in the process of being
>> cleaned up and fixed.
>>
>> Change the use of the readX() and writeX() access functions in this driver
>> to use the recently defined specific ColdFire internal SoC hardware IO
>> access functions mcf_read8()/mcf_read16()/mcf_read32() and
>> mcf_write8()/mcf_write16()/mcf_write32().
>>
>> There is no functional change to the driver. Though it does have the
>> effect of making the IO access slightly more efficient, since there is
>> no longer a need to do the address check at every register access.
>>
>> Signed-off-by: Greg Ungerer <gerg@linux-m68k.org>
[snip]
> 
> Tested this now on stmark2, sdcard mount/umount/read/write/erase works
> as usual. Thanks.
> 
> Acked-by: Angelo Dureghello <adureghello@baylibre.com>
> Tested-by: Angelo Dureghello <adureghello@baylibre.com>

Fantastic, thanks testing.

Regards
Greg