[PATCH v3 1/2] mtd: nand: pxa3xx: Fix PIO FIFO draining
Maxime Ripard
maxime.ripard at free-electrons.com
Mon Feb 16 08:41:34 PST 2015
On Mon, Feb 16, 2015 at 05:27:53PM +0100, Thomas Petazzoni wrote:
> Dear Maxime Ripard,
>
> On Mon, 16 Feb 2015 13:51:11 +0100, Maxime Ripard wrote:
>
> > + while (index < (len * 4)) {
> > + u32 timeout;
> > +
> > + __raw_readsl(info->mmio_base + NDDB, data + index, 8);
>
> Are you guaranteed that 'len' is a multiple of 32 bytes?
I don't know if you're guaranteed of anything, but the controller
supports only 512, 2k, 4k and 8k pages, which are all mutiples of 32
bytes.
Maxime
--
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 819 bytes
Desc: Digital signature
URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20150216/0183dd62/attachment.sig>
More information about the linux-arm-kernel
mailing list