Re: [PATCH v7 08/15] ACPI: IORT: rename iort_node_map_rid() to make it generic

Hanjun Guo
2017-01-14T03:26:53Z

On 2017/1/13 19:47, Lorenzo Pieralisi wrote:
> On Wed, Jan 11, 2017 at 11:06:32PM +0800, Hanjun Guo wrote:
>> iort_node_map_rid() was designed for both PCI and platform
>> device, but the rid means requester id is for ITS mappings,
> I do not understand what this means sorry.
>
>> rename iort_node_map_rid() to iort_node_map_id() and update
>> its argument names to make it more generic.
>>
> "iort_node_map_rid() was designed to take an input id (that is not
> necessarily a PCI requester id) and map it to an output id (eg an SMMU
> streamid or an ITS deviceid) according to the mappings provided by an
> IORT node mapping entries. This means that the iort_node_map_rid() input
> id is not always a PCI requester id as its name, parameters and local
> variables suggest, which is misleading.
>
> Apply the s/rid/id substitution to the iort_node_map_rid() mapping
> function and its users to make sure its intended usage is clearer."

Thank your patience, I will update the commit message.

Hanjun