[U-Boot] convention for SPI dummy data?

[Mike Frysinger]

On Friday 23 April 2010 04:43:07 Wolfgang Wegner wrote:
> However, one of the things I had to change was the dummy data sent
> out by SPI for read-only transactions. The original driver had all
> zeros, for SD/MMC all ones (0xFF) is needed.
> 
> Is such a change acceptable, or is there any configuration option/flag
> I could use?

if it isnt part of the SPI/MMC spec, use a config option named like IDLE_VAL.  
changing the default to 0xff is OK i think.
-mike
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