[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
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>