Messages in this thread |  | | Date | Mon, 16 Feb 2015 17:41:34 +0100 | From | Maxime Ripard <> | Subject | Re: [PATCH v3 1/2] mtd: nand: pxa3xx: Fix PIO FIFO draining |
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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 [unhandled content-type:application/pgp-signature] |  |