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On 06/18/2013 10:31 AM, Felipe Balbi wrote:
> Hi,
Hi Felipe,
>> --- a/drivers/usb/musb/musb_dsps.c +++
>> b/drivers/usb/musb/musb_dsps.c @@ -110,8 +110,6 @@ struct
>> dsps_musb_wrapper { @@ -646,6 +645,23 @@ static int
>> dsps_probe(struct platform_device *pdev) }
>> platform_set_drvdata(pdev, glue);
>>
>> + i = 1; + do { + iomem = platform_get_resource(pdev,
>> IORESOURCE_MEM, i);
>
> IIRC this index starts at zero, no ? Meaning that this should be:
>
> i = 0 do { iomem = platform_get_resource(pdev, IORESOURCE_MEM, i);
> if (!iomem) break;
>
> i++; } while (true);
>
> glue->instances = i + 1;
No. 3x ioadress i.e. 0, 1, 2 means two instances because we have 0 as
the glue io address and two musb port (1 and 2).
> Also, why are you getting the resource and doing nothing with it ?
> Is it just to figure out the amount of instances ? Isn't there a DT
> helper to
exactly, just to count.
> count how many child nodes a certain node has ?
This isn't exactly a child node, is it? There is of_get_child_count()
but this isn't a child, it is one property.
Sebastian
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