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