Thread (10 messages) 10 messages, 4 authors, 2015-02-17

[PATCH v3 1/2] mtd: nand: pxa3xx: Fix PIO FIFO draining

From: Maxime Ripard <hidden>
Date: 2015-02-16 16:45:07
Also in: lkml, stable

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:
quoted
+		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>
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help