tree 25425680b8a1c53d12e6995aac6b9afb8b579ee6
parent a5cce42f357b3106fb0eacd85edec5ae31288956
author Matt Reimer <mreimer@vpop.net> 1227034062 -0800
committer David Woodhouse <David.Woodhouse@intel.com> 1231156962 +0100

[MTD] [NAND] pxa3xx: fix non-page-aligned reads

Reads from non-page-aligned addresses were broken because while the
address to read from was correctly written to NDCB*, a full page was
always read. Fix this by ignoring the column and only using the page
address.

I suspect this whole-page behavior is due to the controller's need to
read the entire page in order to generate correct ECC. In the non-ECC
case this could be optimized to use the column address, and to set the
read length to what is being requested rather than the length of an
entire page.

Signed-off-by: Matt Reimer <mreimer@vpop.net>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>