chas> see Documentation/io_ordering.txt.
That says you should do a read to flush writes, doesn't it?? What am
I missing.
chas> i thought it might be because in a later message john said,
john> completing because the DDR memory is not yet available
john> because SYS_EN never got down to the card before the readl,
john> or did not complete before readl.
The read that is failing is not going to DDR memory -- it going to a
"safe" register.
- R.
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