Hello,

On Fri, May 25, 2012 at 04:22:41PM +0200, Sascha Hauer wrote:

The following commit changes the function used to copy from/to
the hardware buffer to memcpy_[from|to]io. This does not work
since the hardware cannot handle the byte accesses used by these
functions. Instead of reverting this patch introduce 32bit
correspondents of these functions.

commit 5775ba36ea9c760c2d7e697dac04f2f7fc95aa62
Author: Uwe Kleine-K?nig [off-list ref]
Date:   Tue Apr 24 10:05:22 2012 +0200

    mtd: mxc_nand: fix several sparse warnings about incorrect address space

    Signed-off-by: Uwe Kleine-K?nig [off-list ref]
    Signed-off-by: Artem Bityutskiy [off-list ref]

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Uwe Kleine-K?nig <redacted>

Acked-by: Uwe Kleine-K?nig <redacted>

I don't know about the sparse problems this introduces, but without this
patch the mxc-nand driver is broken, so it should really go in before
3.5.

Best regards
Uwe

-- 
Pengutronix e.K.                           | Uwe Kleine-K?nig            |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |