I have nothing yet to backup this, but it appears that the recent
checkins for power management is affecting mmc. If the phone does any
suspend/resume I seem to get corruption in the sdcard. It will be a
while before I can look into this.
Andy Green wrote:
Somebody in the thread at some point said:
|> The best way I heard to explain it yet is just a mismatch between the
|> worst case slowness of that card and the biggest timeout the Glamo can
|> express at the faster clock rates. If the timeout register had another
|> nybble in its counter we would just have set it to FFFF and forgotten
|> about it.
| Ah, OK. Could this also be related to the length of the transfer? What
| if I reduce the number of blocks that can be read/written at once?
| Something with req_size or seg_size?
Maybe... but I seem to recall they are all quite modest, 4096 bytes or
something (dim memory though).
-Andy