[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Xen-devel] [RFC for-4.5 05/12] xen/dts: Add dt_parse_phandle_with_args and dt_parse_phandle

On 02/19/2014 04:26 PM, Ian Campbell wrote:
> On Wed, 2014-02-19 at 16:17 +0000, Julien Grall wrote:
>>>> +/**
>>>> + * dt_parse_phandle - Resolve a phandle property to a device_node pointer
>>>> + * @np: Pointer to device node holding phandle property
>>>> + * @phandle_name: Name of property holding a phandle value
>>>> + * @index: For properties holding a table of phandles, this is the index 
>>>> into
>>>> + *         the table
>>> Otherwise it is -1 or something else?
>> Even with one element, the property contains a table of phandles. So,
>> the first index is always 0.
> OK, so the "For a properties holding a table..." bit is misleading
> (that's the "otherwise" I was referring too, e..g properties which do
> not hold a table0, since this is always the index, even if the table has
> a single element.

It was copied from Linux. Shall I update the comment?

Julien Grall

Xen-devel mailing list



Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.