[PATCH][RFC] NAND subpage read feature. Take 2.

[Hamish Moffatt]

On Wed, Apr 30, 2008 at 01:13:24PM +0100, Alexey Korolev wrote:
> This patch enables NAND subpage read functionality. 
[..]
> As I know some of you already use this feature. I would be much
> appreciate if you give me some performance numbers. It may assist to get this
> feature included. 

To attach my 512Mb NAND with UBI, with software NAND controller
(plat_nand), on a 533MHz IXP4xx, I measure:

No partial reads: 5.75 seconds
Previous partial read patch: 2.72 seconds
New subpage read patch: 2.42 seconds

Very fine. Thanks.


Hamish
-- 
Hamish Moffatt VK3SB <hamish at debian.org> <hamish at cloud.net.au>