[PATCH] mtd: physmap_of: assign parent for the concatenated MTD

Frans Klaver fransklaver at gmail.com
Tue Oct 27 00:08:09 PDT 2015


On Tue, Oct 27, 2015 at 3:35 AM, Brian Norris
<computersforpeace at gmail.com> wrote:
> If there is more than one map region for this device, then the
> concatenated MTD will not have a parent device assigned to it -- only
> the sub-devices (which are not actually registered with the framework)
> will have their parents assigned. Let's assign the concatenated device
> correctly.
>
> Signed-off-by: Brian Norris <computersforpeace at gmail.com>
> Cc: Frans Klaver <fransklaver at gmail.com>
> ---
> This has a minor context conflict with [1], so I've just based this patch on
> top of it. I could adjust the context, depending on which comes first.
>
> (I noticed this while passing through drivers for [1])
>
> [1] http://lists.infradead.org/pipermail/linux-mtd/2015-October/062825.html
>
>  drivers/mtd/maps/physmap_of.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/mtd/maps/physmap_of.c b/drivers/mtd/maps/physmap_of.c
> index 6ebe674262cc..305eaa4c15d4 100644
> --- a/drivers/mtd/maps/physmap_of.c
> +++ b/drivers/mtd/maps/physmap_of.c
> @@ -309,6 +309,7 @@ static int of_flash_probe(struct platform_device *dev)
>         if (err)
>                 goto err_out;
>
> +       info->cmtd->dev.parent = &dev->dev;
>         info->cmtd->dev.of_node = dp;
>         part_probe_types = of_get_probes(dp);
>         if (!part_probe_types) {

That seems sensible.

Thanks,
Frans



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